1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21ad135b5dSChristopher Siden 22fa9e4066Sahrens /* 238f2529deSMark Shellenbaum * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24663207adSDon Brady * Copyright (c) 2011, 2018 by Delphix. All rights reserved. 25c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com] 26ed61ec1dSYuri Pankov * Copyright 2017 Nexenta Systems, Inc. 27e0f1c0afSOlaf Faaland * Copyright (c) 2017, 2018 Lawrence Livermore National Security, LLC. 28f06dce2cSAndrew Stormont * Copyright 2017 RackTop Systems. 29fa9e4066Sahrens */ 30fa9e4066Sahrens 31fa9e4066Sahrens #include <stdio.h> 32490d05b9SMatthew Ahrens #include <unistd.h> 33004388ebScasper #include <stdio_ext.h> 34fa9e4066Sahrens #include <stdlib.h> 3544cd46caSbillm #include <ctype.h> 36fa9e4066Sahrens #include <sys/zfs_context.h> 37fa9e4066Sahrens #include <sys/spa.h> 38fa9e4066Sahrens #include <sys/spa_impl.h> 39fa9e4066Sahrens #include <sys/dmu.h> 40fa9e4066Sahrens #include <sys/zap.h> 41fa9e4066Sahrens #include <sys/fs/zfs.h> 42fa9e4066Sahrens #include <sys/zfs_znode.h> 430a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 440a586ceaSMark Shellenbaum #include <sys/sa.h> 450a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 46fa9e4066Sahrens #include <sys/vdev.h> 47fa9e4066Sahrens #include <sys/vdev_impl.h> 48fa9e4066Sahrens #include <sys/metaslab_impl.h> 49fa9e4066Sahrens #include <sys/dmu_objset.h> 50fa9e4066Sahrens #include <sys/dsl_dir.h> 51fa9e4066Sahrens #include <sys/dsl_dataset.h> 52fa9e4066Sahrens #include <sys/dsl_pool.h> 53fa9e4066Sahrens #include <sys/dbuf.h> 54fa9e4066Sahrens #include <sys/zil.h> 55fa9e4066Sahrens #include <sys/zil_impl.h> 56fa9e4066Sahrens #include <sys/stat.h> 57fa9e4066Sahrens #include <sys/resource.h> 58fa9e4066Sahrens #include <sys/dmu_traverse.h> 59fa9e4066Sahrens #include <sys/zio_checksum.h> 60fa9e4066Sahrens #include <sys/zio_compress.h> 61e0d35c44Smarks #include <sys/zfs_fuid.h> 6288b7b0f2SMatthew Ahrens #include <sys/arc.h> 63b24ab676SJeff Bonwick #include <sys/ddt.h> 64ad135b5dSChristopher Siden #include <sys/zfeature.h> 65770499e1SDan Kimmel #include <sys/abd.h> 664923c69fSMatthew Ahrens #include <sys/blkptr.h> 6717fb938fSMatthew Ahrens #include <sys/dsl_scan.h> 68eb633035STom Caputi #include <sys/dsl_crypt.h> 694445fffbSMatthew Ahrens #include <zfs_comutil.h> 700a055120SJason King #include <libcmdutils.h> 71de6628f0Sck #undef verify 72de6628f0Sck #include <libzfs.h> 73fa9e4066Sahrens 743f7978d0SAlan Somers #include "zdb.h" 753f7978d0SAlan Somers 76e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 77e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 78e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 79e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 80e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 81e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 82e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 83e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 845cabbc6bSPrashanth Sreenivasa (idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA ? \ 855cabbc6bSPrashanth Sreenivasa DMU_OT_ZAP_OTHER : \ 865cabbc6bSPrashanth Sreenivasa (idx) == DMU_OTN_UINT64_DATA || (idx) == DMU_OTN_UINT64_METADATA ? \ 875cabbc6bSPrashanth Sreenivasa DMU_OT_UINT64_OTHER : DMU_OT_NUMTYPES) 886de8f417SVictor Latushkin 89feef89cfSVictor Latushkin #ifndef lint 904dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 917fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 9206be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 93f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 94f06dce2cSAndrew Stormont extern int aok; 95e144c4e6SPavel Zakharov extern boolean_t spa_load_verify_dryrun; 96feef89cfSVictor Latushkin #else 974dd77f9eSMatthew Ahrens int reference_tracking_enable; 987fd05ac4SMatthew Ahrens boolean_t zfs_recover; 9906be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 100f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 101f06dce2cSAndrew Stormont int aok; 102e144c4e6SPavel Zakharov boolean_t spa_load_verify_dryrun; 103feef89cfSVictor Latushkin #endif 104feef89cfSVictor Latushkin 1053f7978d0SAlan Somers static const char cmdname[] = "zdb"; 106fa9e4066Sahrens uint8_t dump_opt[256]; 107fa9e4066Sahrens 108fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 109fa9e4066Sahrens 110fa9e4066Sahrens uint64_t *zopt_object = NULL; 1113f7978d0SAlan Somers static unsigned zopt_objects = 0; 112de6628f0Sck libzfs_handle_t *g_zfs; 11306be9802SMatthew Ahrens uint64_t max_inflight = 1000; 11420b5dafbSPaul Dagnelie static int leaked_objects = 0; 115fa9e4066Sahrens 116732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 11717fb938fSMatthew Ahrens static void mos_obj_refd(uint64_t); 118732885fcSMatthew Ahrens 119fa9e4066Sahrens /* 120fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 121fa9e4066Sahrens * debugging facilities. 122fa9e4066Sahrens */ 123fa9e4066Sahrens const char * 124fa9e4066Sahrens _umem_debug_init() 125fa9e4066Sahrens { 126fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 127fa9e4066Sahrens } 128fa9e4066Sahrens 129fa9e4066Sahrens const char * 130fa9e4066Sahrens _umem_logging_init(void) 131fa9e4066Sahrens { 132fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 133fa9e4066Sahrens } 134fa9e4066Sahrens 135fa9e4066Sahrens static void 136fa9e4066Sahrens usage(void) 137fa9e4066Sahrens { 138fa9e4066Sahrens (void) fprintf(stderr, 13986714001SSerapheim Dimitropoulos "Usage:\t%s [-AbcdDFGhikLMPsvX] [-e [-V] [-p <path> ...]] " 140ed61ec1dSYuri Pankov "[-I <inflight I/Os>]\n" 141ed61ec1dSYuri Pankov "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" 142ed61ec1dSYuri Pankov "\t\t[<poolname> [<object> ...]]\n" 143dfd5965fSRichard Yao "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] <dataset> " 144ed61ec1dSYuri Pankov "[<object> ...]\n" 145ed61ec1dSYuri Pankov "\t%s -C [-A] [-U <cache>]\n" 146ed61ec1dSYuri Pankov "\t%s -l [-Aqu] <device>\n" 147dfd5965fSRichard Yao "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " 148dfd5965fSRichard Yao "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" 149ed61ec1dSYuri Pankov "\t%s -O <dataset> <path>\n" 150dfd5965fSRichard Yao "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" 151ed61ec1dSYuri Pankov "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" 1524923c69fSMatthew Ahrens "\t%s -E [-A] word0:word1:...:word15\n" 153dfd5965fSRichard Yao "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " 154dfd5965fSRichard Yao "<poolname>\n\n", 155ed61ec1dSYuri Pankov cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, 1564923c69fSMatthew Ahrens cmdname, cmdname); 1573ad6c7f9SVictor Latushkin 1583ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1593ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1603ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1613ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1623ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1633ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1643ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1653ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1663ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1676365109dSVictor Latushkin "all data) blocks\n"); 168ed61ec1dSYuri Pankov (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 169ed61ec1dSYuri Pankov (void) fprintf(stderr, " -d dataset(s)\n"); 170f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 1714923c69fSMatthew Ahrens (void) fprintf(stderr, " -E decode and display block from an " 1724923c69fSMatthew Ahrens "embedded block pointer\n"); 173ed61ec1dSYuri Pankov (void) fprintf(stderr, " -h pool history\n"); 174ed61ec1dSYuri Pankov (void) fprintf(stderr, " -i intent logs\n"); 17564723e36SYuri Pankov (void) fprintf(stderr, " -l read label contents\n"); 17686714001SSerapheim Dimitropoulos (void) fprintf(stderr, " -k examine the checkpointed state " 17786714001SSerapheim Dimitropoulos "of the pool\n"); 17882a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 17982a0a985SVictor Latushkin "load spacemaps)\n"); 180ed61ec1dSYuri Pankov (void) fprintf(stderr, " -m metaslabs\n"); 181ed61ec1dSYuri Pankov (void) fprintf(stderr, " -M metaslab groups\n"); 182ed61ec1dSYuri Pankov (void) fprintf(stderr, " -O perform object lookups by path\n"); 183d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 184ed61ec1dSYuri Pankov "device\n"); 185ed61ec1dSYuri Pankov (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 186ed61ec1dSYuri Pankov (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 187ed61ec1dSYuri Pankov (void) fprintf(stderr, " -v verbose (applies to all " 188ed61ec1dSYuri Pankov "others)\n\n"); 1893ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 190df15e419SMatthew Ahrens "with other options:\n"); 191feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 192feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 1933ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1943ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 195ed61ec1dSYuri Pankov (void) fprintf(stderr, " -F attempt automatic rewind within " 196ed61ec1dSYuri Pankov "safe range of transaction groups\n"); 197ed61ec1dSYuri Pankov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 198ed61ec1dSYuri Pankov "exiting\n"); 1992e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 200df15e419SMatthew Ahrens "specify the maximum number of " 201df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 2020e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 2030e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 204ed61ec1dSYuri Pankov (void) fprintf(stderr, " -p <path> -- use one or more with " 205ed61ec1dSYuri Pankov "-e to specify path to vdev dir\n"); 206ed61ec1dSYuri Pankov (void) fprintf(stderr, " -P print numbers in parseable form\n"); 20764723e36SYuri Pankov (void) fprintf(stderr, " -q don't print label contents\n"); 208ed61ec1dSYuri Pankov (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 209ed61ec1dSYuri Pankov "searching for uberblocks\n"); 21064723e36SYuri Pankov (void) fprintf(stderr, " -u uberblock\n"); 211ed61ec1dSYuri Pankov (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 212ed61ec1dSYuri Pankov "cachefile\n"); 213dfd5965fSRichard Yao (void) fprintf(stderr, " -V do verbatim import\n"); 214ed61ec1dSYuri Pankov (void) fprintf(stderr, " -x <dumpdir> -- " 215ed61ec1dSYuri Pankov "dump all read blocks into specified directory\n"); 216ed61ec1dSYuri Pankov (void) fprintf(stderr, " -X attempt extreme rewind (does not " 217ed61ec1dSYuri Pankov "work with dataset)\n\n"); 218fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 219fa9e4066Sahrens "to make only that option verbose\n"); 220fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 221fa9e4066Sahrens exit(1); 222fa9e4066Sahrens } 223fa9e4066Sahrens 22429bdd2f9SPavel Zakharov static void 22529bdd2f9SPavel Zakharov dump_debug_buffer() 22629bdd2f9SPavel Zakharov { 22729bdd2f9SPavel Zakharov if (dump_opt['G']) { 22829bdd2f9SPavel Zakharov (void) printf("\n"); 22929bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 23029bdd2f9SPavel Zakharov } 23129bdd2f9SPavel Zakharov } 23229bdd2f9SPavel Zakharov 233ccba0801SRich Morris /* 234ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 235ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 236ccba0801SRich Morris */ 237ccba0801SRich Morris 238fa9e4066Sahrens static void 239fa9e4066Sahrens fatal(const char *fmt, ...) 240fa9e4066Sahrens { 241fa9e4066Sahrens va_list ap; 242fa9e4066Sahrens 243fa9e4066Sahrens va_start(ap, fmt); 244fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 245fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 246fa9e4066Sahrens va_end(ap); 247fa9e4066Sahrens (void) fprintf(stderr, "\n"); 248fa9e4066Sahrens 24929bdd2f9SPavel Zakharov dump_debug_buffer(); 25029bdd2f9SPavel Zakharov 251ccba0801SRich Morris exit(1); 252fa9e4066Sahrens } 253fa9e4066Sahrens 254fa9e4066Sahrens /* ARGSUSED */ 255fa9e4066Sahrens static void 256fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 257fa9e4066Sahrens { 258fa9e4066Sahrens nvlist_t *nv; 259fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 260fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 261fa9e4066Sahrens 2627bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 263fa9e4066Sahrens 264fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 265fa9e4066Sahrens 266fa9e4066Sahrens umem_free(packed, nvsize); 267fa9e4066Sahrens 268fa9e4066Sahrens dump_nvlist(nv, 8); 269fa9e4066Sahrens 270fa9e4066Sahrens nvlist_free(nv); 271fa9e4066Sahrens } 272fa9e4066Sahrens 2734445fffbSMatthew Ahrens /* ARGSUSED */ 2744445fffbSMatthew Ahrens static void 2754445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2764445fffbSMatthew Ahrens { 2774445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2784445fffbSMatthew Ahrens 2794445fffbSMatthew Ahrens if (shp == NULL) 2804445fffbSMatthew Ahrens return; 2814445fffbSMatthew Ahrens 2824445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2834445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2844445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2854445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2864445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2874445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2884445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2894445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2904445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2914445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2924445fffbSMatthew Ahrens } 2934445fffbSMatthew Ahrens 2943f9d6ad7SLin Ling static void 2950a055120SJason King zdb_nicenum(uint64_t num, char *buf, size_t buflen) 2963f9d6ad7SLin Ling { 2973f9d6ad7SLin Ling if (dump_opt['P']) 2980a055120SJason King (void) snprintf(buf, buflen, "%llu", (longlong_t)num); 2993f9d6ad7SLin Ling else 3000a055120SJason King nicenum(num, buf, sizeof (buf)); 3013f9d6ad7SLin Ling } 3023f9d6ad7SLin Ling 3033f7978d0SAlan Somers static const char histo_stars[] = "****************************************"; 3043f7978d0SAlan Somers static const uint64_t histo_width = sizeof (histo_stars) - 1; 305fa9e4066Sahrens 306fa9e4066Sahrens static void 3070713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 308fa9e4066Sahrens { 309fa9e4066Sahrens int i; 310490d05b9SMatthew Ahrens int minidx = size - 1; 311fa9e4066Sahrens int maxidx = 0; 312fa9e4066Sahrens uint64_t max = 0; 313fa9e4066Sahrens 314490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 315fa9e4066Sahrens if (histo[i] > max) 316fa9e4066Sahrens max = histo[i]; 317fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 318fa9e4066Sahrens maxidx = i; 319fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 320fa9e4066Sahrens minidx = i; 321fa9e4066Sahrens } 322fa9e4066Sahrens 323490d05b9SMatthew Ahrens if (max < histo_width) 324490d05b9SMatthew Ahrens max = histo_width; 325fa9e4066Sahrens 326490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 327490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 3280713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 329490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 330490d05b9SMatthew Ahrens } 331fa9e4066Sahrens } 332fa9e4066Sahrens 333fa9e4066Sahrens static void 334fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 335fa9e4066Sahrens { 336fa9e4066Sahrens int error; 337fa9e4066Sahrens zap_stats_t zs; 338fa9e4066Sahrens 339fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 340fa9e4066Sahrens if (error) 341fa9e4066Sahrens return; 342fa9e4066Sahrens 343fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 344fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 345fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 346fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 347fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 348fa9e4066Sahrens return; 349fa9e4066Sahrens } 350fa9e4066Sahrens 351fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3528248818dSnd 3538248818dSnd (void) printf("\t\tPointer table:\n"); 3548248818dSnd (void) printf("\t\t\t%llu elements\n", 355fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3568248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3578248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3588248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3598248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3608248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3618248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3628248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3638248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3648248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3658248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3668248818dSnd 367fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 368fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 369fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 370fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 371fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 372fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3738248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3748248818dSnd (u_longlong_t)zs.zs_block_type); 3758248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3768248818dSnd (u_longlong_t)zs.zs_magic); 3778248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3788248818dSnd (u_longlong_t)zs.zs_salt); 379fa9e4066Sahrens 380fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3810713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 382fa9e4066Sahrens 383fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3840713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 385fa9e4066Sahrens 386fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3870713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 388fa9e4066Sahrens 389fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3900713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 391fa9e4066Sahrens 392fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3930713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 394fa9e4066Sahrens } 395fa9e4066Sahrens 396fa9e4066Sahrens /*ARGSUSED*/ 397fa9e4066Sahrens static void 398fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 399fa9e4066Sahrens { 400fa9e4066Sahrens } 401fa9e4066Sahrens 4026de8f417SVictor Latushkin /*ARGSUSED*/ 4036de8f417SVictor Latushkin static void 4046de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 4056de8f417SVictor Latushkin { 4066de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 4076de8f417SVictor Latushkin } 4086de8f417SVictor Latushkin 409fa9e4066Sahrens /*ARGSUSED*/ 4103f7978d0SAlan Somers static void 411fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 412fa9e4066Sahrens { 413fa9e4066Sahrens } 414fa9e4066Sahrens 415fa9e4066Sahrens /*ARGSUSED*/ 416fa9e4066Sahrens static void 417fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 418fa9e4066Sahrens { 419fa9e4066Sahrens } 420fa9e4066Sahrens 421fa9e4066Sahrens /*ARGSUSED*/ 422fa9e4066Sahrens static void 423fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 424fa9e4066Sahrens { 425fa9e4066Sahrens zap_cursor_t zc; 426fa9e4066Sahrens zap_attribute_t attr; 427fa9e4066Sahrens void *prop; 4283f7978d0SAlan Somers unsigned i; 429fa9e4066Sahrens 430fa9e4066Sahrens dump_zap_stats(os, object); 431fa9e4066Sahrens (void) printf("\n"); 432fa9e4066Sahrens 433fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 434fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 435fa9e4066Sahrens zap_cursor_advance(&zc)) { 436fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 437fa9e4066Sahrens if (attr.za_num_integers == 0) { 438fa9e4066Sahrens (void) printf("\n"); 439fa9e4066Sahrens continue; 440fa9e4066Sahrens } 441fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 442fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 443fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 444fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 445fa9e4066Sahrens if (attr.za_integer_length == 1) { 446*2d37a1a3SToomas Soome if (strcmp(attr.za_name, 447*2d37a1a3SToomas Soome DSL_CRYPTO_KEY_MASTER_KEY) == 0 || 448*2d37a1a3SToomas Soome strcmp(attr.za_name, 449*2d37a1a3SToomas Soome DSL_CRYPTO_KEY_HMAC_KEY) == 0 || 450*2d37a1a3SToomas Soome strcmp(attr.za_name, DSL_CRYPTO_KEY_IV) == 0 || 451*2d37a1a3SToomas Soome strcmp(attr.za_name, DSL_CRYPTO_KEY_MAC) == 0) { 452*2d37a1a3SToomas Soome uint8_t *u8 = prop; 453*2d37a1a3SToomas Soome 454*2d37a1a3SToomas Soome for (i = 0; i < attr.za_num_integers; i++) { 455*2d37a1a3SToomas Soome (void) printf("%02x", u8[i]); 456*2d37a1a3SToomas Soome } 457*2d37a1a3SToomas Soome } else { 458*2d37a1a3SToomas Soome (void) printf("%s", (char *)prop); 459*2d37a1a3SToomas Soome } 460fa9e4066Sahrens } else { 461fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 462fa9e4066Sahrens switch (attr.za_integer_length) { 463fa9e4066Sahrens case 2: 464fa9e4066Sahrens (void) printf("%u ", 465fa9e4066Sahrens ((uint16_t *)prop)[i]); 466fa9e4066Sahrens break; 467fa9e4066Sahrens case 4: 468fa9e4066Sahrens (void) printf("%u ", 469fa9e4066Sahrens ((uint32_t *)prop)[i]); 470fa9e4066Sahrens break; 471fa9e4066Sahrens case 8: 472fa9e4066Sahrens (void) printf("%lld ", 473fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 474fa9e4066Sahrens break; 475fa9e4066Sahrens } 476fa9e4066Sahrens } 477fa9e4066Sahrens } 478fa9e4066Sahrens (void) printf("\n"); 479fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 480fa9e4066Sahrens } 48187e5029aSahrens zap_cursor_fini(&zc); 482fa9e4066Sahrens } 483fa9e4066Sahrens 484732885fcSMatthew Ahrens static void 485732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 486732885fcSMatthew Ahrens { 487732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 488732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 489732885fcSMatthew Ahrens 4900a055120SJason King /* make sure the output won't get truncated */ 4910a055120SJason King CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); 4920a055120SJason King CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); 4930a055120SJason King CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); 4940a055120SJason King 495732885fcSMatthew Ahrens if (bpop == NULL) 496732885fcSMatthew Ahrens return; 497732885fcSMatthew Ahrens 4980a055120SJason King zdb_nicenum(bpop->bpo_bytes, bytes, sizeof (bytes)); 4990a055120SJason King zdb_nicenum(bpop->bpo_comp, comp, sizeof (comp)); 5000a055120SJason King zdb_nicenum(bpop->bpo_uncomp, uncomp, sizeof (uncomp)); 501732885fcSMatthew Ahrens 502732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 503732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 504732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 505732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 506732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 507732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 508732885fcSMatthew Ahrens } 509732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 510732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 511732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 512732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 513732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 514732885fcSMatthew Ahrens } 515732885fcSMatthew Ahrens 516732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 517732885fcSMatthew Ahrens return; 518732885fcSMatthew Ahrens 519732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 520732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 521732885fcSMatthew Ahrens blkptr_t bp; 522732885fcSMatthew Ahrens 523732885fcSMatthew Ahrens int err = dmu_read(os, object, 524732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 525732885fcSMatthew Ahrens if (err != 0) { 526732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 527732885fcSMatthew Ahrens break; 528732885fcSMatthew Ahrens } 529732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 530732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 531732885fcSMatthew Ahrens } 532732885fcSMatthew Ahrens } 533732885fcSMatthew Ahrens 534732885fcSMatthew Ahrens /* ARGSUSED */ 535732885fcSMatthew Ahrens static void 536732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 537732885fcSMatthew Ahrens { 538732885fcSMatthew Ahrens dmu_object_info_t doi; 539732885fcSMatthew Ahrens 540732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 541732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 542732885fcSMatthew Ahrens 543732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 544732885fcSMatthew Ahrens if (err != 0) { 545732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 546732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 547732885fcSMatthew Ahrens return; 548732885fcSMatthew Ahrens } 549732885fcSMatthew Ahrens 550732885fcSMatthew Ahrens int64_t last_nonzero = -1; 551732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 552732885fcSMatthew Ahrens if (subobjs[i] != 0) 553732885fcSMatthew Ahrens last_nonzero = i; 554732885fcSMatthew Ahrens } 555732885fcSMatthew Ahrens 556732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 557732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 558732885fcSMatthew Ahrens } 559732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 560732885fcSMatthew Ahrens } 561732885fcSMatthew Ahrens 562486ae710SMatthew Ahrens /*ARGSUSED*/ 563486ae710SMatthew Ahrens static void 564486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 565486ae710SMatthew Ahrens { 566486ae710SMatthew Ahrens dump_zap_stats(os, object); 567486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 568486ae710SMatthew Ahrens } 569486ae710SMatthew Ahrens 5700a586ceaSMark Shellenbaum /*ARGSUSED*/ 5710a586ceaSMark Shellenbaum static void 5720a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5730a586ceaSMark Shellenbaum { 5740a586ceaSMark Shellenbaum zap_cursor_t zc; 5750a586ceaSMark Shellenbaum zap_attribute_t attr; 5760a586ceaSMark Shellenbaum 5770a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5780a586ceaSMark Shellenbaum (void) printf("\n"); 5790a586ceaSMark Shellenbaum 5800a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5810a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5820a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5830a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5840a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5850a586ceaSMark Shellenbaum (void) printf("\n"); 5860a586ceaSMark Shellenbaum continue; 5870a586ceaSMark Shellenbaum } 5880a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5890a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5900a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5910a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5920a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5930a586ceaSMark Shellenbaum } 5940a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5950a586ceaSMark Shellenbaum } 5960a586ceaSMark Shellenbaum 5970a586ceaSMark Shellenbaum /*ARGSUSED*/ 5980a586ceaSMark Shellenbaum static void 5990a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 6000a586ceaSMark Shellenbaum { 6010a586ceaSMark Shellenbaum zap_cursor_t zc; 6020a586ceaSMark Shellenbaum zap_attribute_t attr; 6030a586ceaSMark Shellenbaum uint16_t *layout_attrs; 6043f7978d0SAlan Somers unsigned i; 6050a586ceaSMark Shellenbaum 6060a586ceaSMark Shellenbaum dump_zap_stats(os, object); 6070a586ceaSMark Shellenbaum (void) printf("\n"); 6080a586ceaSMark Shellenbaum 6090a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 6100a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 6110a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 6120a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 6130a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 6140a586ceaSMark Shellenbaum (void) printf("\n"); 6150a586ceaSMark Shellenbaum continue; 6160a586ceaSMark Shellenbaum } 6170a586ceaSMark Shellenbaum 6180a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 6190a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 6200a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 6210a586ceaSMark Shellenbaum 6220a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 6230a586ceaSMark Shellenbaum attr.za_integer_length, 6240a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 6250a586ceaSMark Shellenbaum 6260a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 6270a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 6280a586ceaSMark Shellenbaum (void) printf("]\n"); 6290a586ceaSMark Shellenbaum umem_free(layout_attrs, 6300a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 6310a586ceaSMark Shellenbaum } 6320a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 6330a586ceaSMark Shellenbaum } 6340a586ceaSMark Shellenbaum 635e7437265Sahrens /*ARGSUSED*/ 636e7437265Sahrens static void 637e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 638e7437265Sahrens { 639e7437265Sahrens zap_cursor_t zc; 640e7437265Sahrens zap_attribute_t attr; 641e7437265Sahrens const char *typenames[] = { 642e7437265Sahrens /* 0 */ "not specified", 643e7437265Sahrens /* 1 */ "FIFO", 644e7437265Sahrens /* 2 */ "Character Device", 645e7437265Sahrens /* 3 */ "3 (invalid)", 646e7437265Sahrens /* 4 */ "Directory", 647e7437265Sahrens /* 5 */ "5 (invalid)", 648e7437265Sahrens /* 6 */ "Block Device", 649e7437265Sahrens /* 7 */ "7 (invalid)", 650e7437265Sahrens /* 8 */ "Regular File", 651e7437265Sahrens /* 9 */ "9 (invalid)", 652e7437265Sahrens /* 10 */ "Symbolic Link", 653e7437265Sahrens /* 11 */ "11 (invalid)", 654e7437265Sahrens /* 12 */ "Socket", 655e7437265Sahrens /* 13 */ "Door", 656e7437265Sahrens /* 14 */ "Event Port", 657e7437265Sahrens /* 15 */ "15 (invalid)", 658e7437265Sahrens }; 659e7437265Sahrens 660e7437265Sahrens dump_zap_stats(os, object); 661e7437265Sahrens (void) printf("\n"); 662e7437265Sahrens 663e7437265Sahrens for (zap_cursor_init(&zc, os, object); 664e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 665e7437265Sahrens zap_cursor_advance(&zc)) { 666e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 667e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 668e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 669e7437265Sahrens } 670e7437265Sahrens zap_cursor_fini(&zc); 671e7437265Sahrens } 672e7437265Sahrens 6733f7978d0SAlan Somers static int 6740713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6750713e232SGeorge Wilson { 6760713e232SGeorge Wilson int refcount = 0; 6770713e232SGeorge Wilson 6780713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6790713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6800713e232SGeorge Wilson 6810713e232SGeorge Wilson if (sm != NULL && 6820713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6830713e232SGeorge Wilson return (1); 6840713e232SGeorge Wilson return (0); 6850713e232SGeorge Wilson } 6860713e232SGeorge Wilson 6873f7978d0SAlan Somers for (unsigned c = 0; c < vd->vdev_children; c++) 6880713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6890713e232SGeorge Wilson return (refcount); 6900713e232SGeorge Wilson } 6910713e232SGeorge Wilson 6923f7978d0SAlan Somers static int 6930713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6940713e232SGeorge Wilson { 6950713e232SGeorge Wilson int refcount = 0; 6960713e232SGeorge Wilson 6975cabbc6bSPrashanth Sreenivasa if (vd->vdev_top == vd) { 6985cabbc6bSPrashanth Sreenivasa for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 6990713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 7000713e232SGeorge Wilson 7010713e232SGeorge Wilson if (sm != NULL && 7020713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 7030713e232SGeorge Wilson refcount++; 7040713e232SGeorge Wilson } 7050713e232SGeorge Wilson } 7063f7978d0SAlan Somers for (unsigned c = 0; c < vd->vdev_children; c++) 7070713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 7080713e232SGeorge Wilson 7090713e232SGeorge Wilson return (refcount); 7100713e232SGeorge Wilson } 7110713e232SGeorge Wilson 7125cabbc6bSPrashanth Sreenivasa static int 7135cabbc6bSPrashanth Sreenivasa get_obsolete_refcount(vdev_t *vd) 7145cabbc6bSPrashanth Sreenivasa { 7155cabbc6bSPrashanth Sreenivasa int refcount = 0; 7165cabbc6bSPrashanth Sreenivasa 7175cabbc6bSPrashanth Sreenivasa uint64_t obsolete_sm_obj = vdev_obsolete_sm_object(vd); 7185cabbc6bSPrashanth Sreenivasa if (vd->vdev_top == vd && obsolete_sm_obj != 0) { 7195cabbc6bSPrashanth Sreenivasa dmu_object_info_t doi; 7205cabbc6bSPrashanth Sreenivasa VERIFY0(dmu_object_info(vd->vdev_spa->spa_meta_objset, 7215cabbc6bSPrashanth Sreenivasa obsolete_sm_obj, &doi)); 7225cabbc6bSPrashanth Sreenivasa if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { 7235cabbc6bSPrashanth Sreenivasa refcount++; 7245cabbc6bSPrashanth Sreenivasa } 7255cabbc6bSPrashanth Sreenivasa } else { 7265cabbc6bSPrashanth Sreenivasa ASSERT3P(vd->vdev_obsolete_sm, ==, NULL); 7275cabbc6bSPrashanth Sreenivasa ASSERT3U(obsolete_sm_obj, ==, 0); 7285cabbc6bSPrashanth Sreenivasa } 7295cabbc6bSPrashanth Sreenivasa for (unsigned c = 0; c < vd->vdev_children; c++) { 7305cabbc6bSPrashanth Sreenivasa refcount += get_obsolete_refcount(vd->vdev_child[c]); 7315cabbc6bSPrashanth Sreenivasa } 7325cabbc6bSPrashanth Sreenivasa 7335cabbc6bSPrashanth Sreenivasa return (refcount); 7345cabbc6bSPrashanth Sreenivasa } 7355cabbc6bSPrashanth Sreenivasa 7365cabbc6bSPrashanth Sreenivasa static int 7375cabbc6bSPrashanth Sreenivasa get_prev_obsolete_spacemap_refcount(spa_t *spa) 7385cabbc6bSPrashanth Sreenivasa { 7395cabbc6bSPrashanth Sreenivasa uint64_t prev_obj = 7405cabbc6bSPrashanth Sreenivasa spa->spa_condensing_indirect_phys.scip_prev_obsolete_sm_object; 7415cabbc6bSPrashanth Sreenivasa if (prev_obj != 0) { 7425cabbc6bSPrashanth Sreenivasa dmu_object_info_t doi; 7435cabbc6bSPrashanth Sreenivasa VERIFY0(dmu_object_info(spa->spa_meta_objset, prev_obj, &doi)); 7445cabbc6bSPrashanth Sreenivasa if (doi.doi_bonus_size == sizeof (space_map_phys_t)) { 7455cabbc6bSPrashanth Sreenivasa return (1); 7465cabbc6bSPrashanth Sreenivasa } 7475cabbc6bSPrashanth Sreenivasa } 7485cabbc6bSPrashanth Sreenivasa return (0); 7495cabbc6bSPrashanth Sreenivasa } 7505cabbc6bSPrashanth Sreenivasa 75186714001SSerapheim Dimitropoulos static int 75286714001SSerapheim Dimitropoulos get_checkpoint_refcount(vdev_t *vd) 75386714001SSerapheim Dimitropoulos { 75486714001SSerapheim Dimitropoulos int refcount = 0; 75586714001SSerapheim Dimitropoulos 75686714001SSerapheim Dimitropoulos if (vd->vdev_top == vd && vd->vdev_top_zap != 0 && 75786714001SSerapheim Dimitropoulos zap_contains(spa_meta_objset(vd->vdev_spa), 75886714001SSerapheim Dimitropoulos vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) == 0) 75986714001SSerapheim Dimitropoulos refcount++; 76086714001SSerapheim Dimitropoulos 76186714001SSerapheim Dimitropoulos for (uint64_t c = 0; c < vd->vdev_children; c++) 76286714001SSerapheim Dimitropoulos refcount += get_checkpoint_refcount(vd->vdev_child[c]); 76386714001SSerapheim Dimitropoulos 76486714001SSerapheim Dimitropoulos return (refcount); 76586714001SSerapheim Dimitropoulos } 76686714001SSerapheim Dimitropoulos 7670713e232SGeorge Wilson static int 7680713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 7690713e232SGeorge Wilson { 7702acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 7712acef22dSMatthew Ahrens uint64_t actual_refcount; 7720713e232SGeorge Wilson 7732acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 7742acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 7752acef22dSMatthew Ahrens &expected_refcount); 7760713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 7770713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 7785cabbc6bSPrashanth Sreenivasa actual_refcount += get_obsolete_refcount(spa->spa_root_vdev); 7795cabbc6bSPrashanth Sreenivasa actual_refcount += get_prev_obsolete_spacemap_refcount(spa); 78086714001SSerapheim Dimitropoulos actual_refcount += get_checkpoint_refcount(spa->spa_root_vdev); 7810713e232SGeorge Wilson 7820713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 7832acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 7842acef22dSMatthew Ahrens "actual %lld\n", 7852acef22dSMatthew Ahrens (longlong_t)expected_refcount, 7862acef22dSMatthew Ahrens (longlong_t)actual_refcount); 7870713e232SGeorge Wilson return (2); 7880713e232SGeorge Wilson } 7890713e232SGeorge Wilson return (0); 7900713e232SGeorge Wilson } 7910713e232SGeorge Wilson 792fa9e4066Sahrens static void 7930713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 794fa9e4066Sahrens { 7955cabbc6bSPrashanth Sreenivasa char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 7965cabbc6bSPrashanth Sreenivasa "INVALID", "INVALID", "INVALID", "INVALID" }; 797fa9e4066Sahrens 7980713e232SGeorge Wilson if (sm == NULL) 799fa9e4066Sahrens return; 800fa9e4066Sahrens 8015cabbc6bSPrashanth Sreenivasa (void) printf("space map object %llu:\n", 802555d674dSSerapheim Dimitropoulos (longlong_t)sm->sm_object); 803555d674dSSerapheim Dimitropoulos (void) printf(" smp_length = 0x%llx\n", 804555d674dSSerapheim Dimitropoulos (longlong_t)sm->sm_phys->smp_length); 8055cabbc6bSPrashanth Sreenivasa (void) printf(" smp_alloc = 0x%llx\n", 8065cabbc6bSPrashanth Sreenivasa (longlong_t)sm->sm_phys->smp_alloc); 8075cabbc6bSPrashanth Sreenivasa 808555d674dSSerapheim Dimitropoulos if (dump_opt['d'] < 6 && dump_opt['m'] < 4) 809555d674dSSerapheim Dimitropoulos return; 810555d674dSSerapheim Dimitropoulos 811fa9e4066Sahrens /* 812fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 813fa9e4066Sahrens */ 81417f11284SSerapheim Dimitropoulos uint8_t mapshift = sm->sm_shift; 81517f11284SSerapheim Dimitropoulos int64_t alloc = 0; 816555d674dSSerapheim Dimitropoulos uint64_t word, entry_id = 0; 81717f11284SSerapheim Dimitropoulos for (uint64_t offset = 0; offset < space_map_length(sm); 81817f11284SSerapheim Dimitropoulos offset += sizeof (word)) { 8190713e232SGeorge Wilson 8200713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 82117f11284SSerapheim Dimitropoulos sizeof (word), &word, DMU_READ_PREFETCH)); 8220713e232SGeorge Wilson 82317f11284SSerapheim Dimitropoulos if (sm_entry_is_debug(word)) { 824555d674dSSerapheim Dimitropoulos (void) printf("\t [%6llu] %s: txg %llu pass %llu\n", 825555d674dSSerapheim Dimitropoulos (u_longlong_t)entry_id, 82617f11284SSerapheim Dimitropoulos ddata[SM_DEBUG_ACTION_DECODE(word)], 82717f11284SSerapheim Dimitropoulos (u_longlong_t)SM_DEBUG_TXG_DECODE(word), 82817f11284SSerapheim Dimitropoulos (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(word)); 829555d674dSSerapheim Dimitropoulos entry_id++; 83017f11284SSerapheim Dimitropoulos continue; 83117f11284SSerapheim Dimitropoulos } 83217f11284SSerapheim Dimitropoulos 83317f11284SSerapheim Dimitropoulos uint8_t words; 83417f11284SSerapheim Dimitropoulos char entry_type; 83517f11284SSerapheim Dimitropoulos uint64_t entry_off, entry_run, entry_vdev = SM_NO_VDEVID; 83617f11284SSerapheim Dimitropoulos 83717f11284SSerapheim Dimitropoulos if (sm_entry_is_single_word(word)) { 83817f11284SSerapheim Dimitropoulos entry_type = (SM_TYPE_DECODE(word) == SM_ALLOC) ? 83917f11284SSerapheim Dimitropoulos 'A' : 'F'; 84017f11284SSerapheim Dimitropoulos entry_off = (SM_OFFSET_DECODE(word) << mapshift) + 84117f11284SSerapheim Dimitropoulos sm->sm_start; 84217f11284SSerapheim Dimitropoulos entry_run = SM_RUN_DECODE(word) << mapshift; 84317f11284SSerapheim Dimitropoulos words = 1; 844fa9e4066Sahrens } else { 84517f11284SSerapheim Dimitropoulos /* it is a two-word entry so we read another word */ 84617f11284SSerapheim Dimitropoulos ASSERT(sm_entry_is_double_word(word)); 84717f11284SSerapheim Dimitropoulos 84817f11284SSerapheim Dimitropoulos uint64_t extra_word; 84917f11284SSerapheim Dimitropoulos offset += sizeof (extra_word); 85017f11284SSerapheim Dimitropoulos VERIFY0(dmu_read(os, space_map_object(sm), offset, 85117f11284SSerapheim Dimitropoulos sizeof (extra_word), &extra_word, 85217f11284SSerapheim Dimitropoulos DMU_READ_PREFETCH)); 85317f11284SSerapheim Dimitropoulos 85417f11284SSerapheim Dimitropoulos ASSERT3U(offset, <=, space_map_length(sm)); 85517f11284SSerapheim Dimitropoulos 85617f11284SSerapheim Dimitropoulos entry_run = SM2_RUN_DECODE(word) << mapshift; 85717f11284SSerapheim Dimitropoulos entry_vdev = SM2_VDEV_DECODE(word); 85817f11284SSerapheim Dimitropoulos entry_type = (SM2_TYPE_DECODE(extra_word) == SM_ALLOC) ? 85917f11284SSerapheim Dimitropoulos 'A' : 'F'; 86017f11284SSerapheim Dimitropoulos entry_off = (SM2_OFFSET_DECODE(extra_word) << 86117f11284SSerapheim Dimitropoulos mapshift) + sm->sm_start; 86217f11284SSerapheim Dimitropoulos words = 2; 863fa9e4066Sahrens } 86417f11284SSerapheim Dimitropoulos 86517f11284SSerapheim Dimitropoulos (void) printf("\t [%6llu] %c range:" 86617f11284SSerapheim Dimitropoulos " %010llx-%010llx size: %06llx vdev: %06llu words: %u\n", 867555d674dSSerapheim Dimitropoulos (u_longlong_t)entry_id, 86817f11284SSerapheim Dimitropoulos entry_type, (u_longlong_t)entry_off, 86917f11284SSerapheim Dimitropoulos (u_longlong_t)(entry_off + entry_run), 87017f11284SSerapheim Dimitropoulos (u_longlong_t)entry_run, 87117f11284SSerapheim Dimitropoulos (u_longlong_t)entry_vdev, words); 87217f11284SSerapheim Dimitropoulos 87317f11284SSerapheim Dimitropoulos if (entry_type == 'A') 87417f11284SSerapheim Dimitropoulos alloc += entry_run; 87517f11284SSerapheim Dimitropoulos else 87617f11284SSerapheim Dimitropoulos alloc -= entry_run; 877555d674dSSerapheim Dimitropoulos entry_id++; 878fa9e4066Sahrens } 879555d674dSSerapheim Dimitropoulos if (alloc != space_map_allocated(sm)) { 88017f11284SSerapheim Dimitropoulos (void) printf("space_map_object alloc (%lld) INCONSISTENT " 88117f11284SSerapheim Dimitropoulos "with space map summary (%lld)\n", 88217f11284SSerapheim Dimitropoulos (longlong_t)space_map_allocated(sm), (longlong_t)alloc); 883fa9e4066Sahrens } 884fa9e4066Sahrens } 885fa9e4066Sahrens 886d6e555bdSGeorge Wilson static void 887d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 888d6e555bdSGeorge Wilson { 8893f9d6ad7SLin Ling char maxbuf[32]; 89086714001SSerapheim Dimitropoulos range_tree_t *rt = msp->ms_allocatable; 89186714001SSerapheim Dimitropoulos avl_tree_t *t = &msp->ms_allocatable_by_size; 8920713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 893d6e555bdSGeorge Wilson 8940a055120SJason King /* max sure nicenum has enough space */ 8950a055120SJason King CTASSERT(sizeof (maxbuf) >= NN_NUMBUF_SZ); 8960a055120SJason King 8970a055120SJason King zdb_nicenum(metaslab_block_maxsize(msp), maxbuf, sizeof (maxbuf)); 898d6e555bdSGeorge Wilson 89987219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 900d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 901d6e555bdSGeorge Wilson "freepct", free_pct); 9020713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 9030713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 904d6e555bdSGeorge Wilson } 905d6e555bdSGeorge Wilson 906fa9e4066Sahrens static void 907fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 908fa9e4066Sahrens { 909fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 910fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 9110713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 9123f9d6ad7SLin Ling char freebuf[32]; 913fa9e4066Sahrens 9140a055120SJason King zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf, 9150a055120SJason King sizeof (freebuf)); 916fa9e4066Sahrens 917fa9e4066Sahrens (void) printf( 91887219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 9190713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 9200713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 921fa9e4066Sahrens 9220713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 923d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 924a0b03b16SSerapheim Dimitropoulos VERIFY0(metaslab_load(msp)); 925a0b03b16SSerapheim Dimitropoulos range_tree_stat_verify(msp->ms_allocatable); 926bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 9270713e232SGeorge Wilson metaslab_unload(msp); 928d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 929d6e555bdSGeorge Wilson } 930d6e555bdSGeorge Wilson 9310713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 9322acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 9330713e232SGeorge Wilson /* 9340713e232SGeorge Wilson * The space map histogram represents free space in chunks 9350713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 9360713e232SGeorge Wilson */ 9372e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 9382e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 9390713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 9402e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 9410713e232SGeorge Wilson } 9420713e232SGeorge Wilson 943555d674dSSerapheim Dimitropoulos ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 944555d674dSSerapheim Dimitropoulos dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 94587219db7SVictor Latushkin } 946fa9e4066Sahrens 94787219db7SVictor Latushkin static void 94887219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 94987219db7SVictor Latushkin { 950663207adSDon Brady vdev_alloc_bias_t alloc_bias = vd->vdev_alloc_bias; 951663207adSDon Brady const char *bias_str; 952663207adSDon Brady 953663207adSDon Brady bias_str = (alloc_bias == VDEV_BIAS_LOG || vd->vdev_islog) ? 954663207adSDon Brady VDEV_ALLOC_BIAS_LOG : 955663207adSDon Brady (alloc_bias == VDEV_BIAS_SPECIAL) ? VDEV_ALLOC_BIAS_SPECIAL : 956663207adSDon Brady (alloc_bias == VDEV_BIAS_DEDUP) ? VDEV_ALLOC_BIAS_DEDUP : 957663207adSDon Brady vd->vdev_islog ? "log" : ""; 958663207adSDon Brady 959663207adSDon Brady (void) printf("\tvdev %10llu %s\n" 960663207adSDon Brady "\t%-10s%5llu %-19s %-15s %-12s\n", 961663207adSDon Brady (u_longlong_t)vd->vdev_id, bias_str, 96287219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 96387219db7SVictor Latushkin "offset", "spacemap", "free"); 964663207adSDon Brady (void) printf("\t%15s %19s %15s %12s\n", 96587219db7SVictor Latushkin "---------------", "-------------------", 966663207adSDon Brady "---------------", "------------"); 967fa9e4066Sahrens } 968fa9e4066Sahrens 9692e4c9986SGeorge Wilson static void 9702e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 9712e4c9986SGeorge Wilson { 9722e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 9732e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 9742e4c9986SGeorge Wilson uint64_t fragmentation; 9752e4c9986SGeorge Wilson 9762e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 9772e4c9986SGeorge Wilson 9783f7978d0SAlan Somers for (unsigned c = 0; c < rvd->vdev_children; c++) { 9792e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 9802e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 9812e4c9986SGeorge Wilson 982663207adSDon Brady if (mg == NULL || mg->mg_class != mc) 9832e4c9986SGeorge Wilson continue; 9842e4c9986SGeorge Wilson 9852e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 9862e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 9872e4c9986SGeorge Wilson 9882e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 9892e4c9986SGeorge Wilson "fragmentation", 9902e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 9912e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 9922e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 9932e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 9942e4c9986SGeorge Wilson } else { 9952e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 9962e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 9972e4c9986SGeorge Wilson } 9982e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 9992e4c9986SGeorge Wilson } 10002e4c9986SGeorge Wilson 10012e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 10022e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 10032e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 10042e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 10052e4c9986SGeorge Wilson else 10062e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 10072e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 10082e4c9986SGeorge Wilson } 10092e4c9986SGeorge Wilson 10105cabbc6bSPrashanth Sreenivasa static void 10115cabbc6bSPrashanth Sreenivasa print_vdev_indirect(vdev_t *vd) 10125cabbc6bSPrashanth Sreenivasa { 10135cabbc6bSPrashanth Sreenivasa vdev_indirect_config_t *vic = &vd->vdev_indirect_config; 10145cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 10155cabbc6bSPrashanth Sreenivasa vdev_indirect_births_t *vib = vd->vdev_indirect_births; 10165cabbc6bSPrashanth Sreenivasa 10175cabbc6bSPrashanth Sreenivasa if (vim == NULL) { 10185cabbc6bSPrashanth Sreenivasa ASSERT3P(vib, ==, NULL); 10195cabbc6bSPrashanth Sreenivasa return; 10205cabbc6bSPrashanth Sreenivasa } 10215cabbc6bSPrashanth Sreenivasa 10225cabbc6bSPrashanth Sreenivasa ASSERT3U(vdev_indirect_mapping_object(vim), ==, 10235cabbc6bSPrashanth Sreenivasa vic->vic_mapping_object); 10245cabbc6bSPrashanth Sreenivasa ASSERT3U(vdev_indirect_births_object(vib), ==, 10255cabbc6bSPrashanth Sreenivasa vic->vic_births_object); 10265cabbc6bSPrashanth Sreenivasa 10275cabbc6bSPrashanth Sreenivasa (void) printf("indirect births obj %llu:\n", 10285cabbc6bSPrashanth Sreenivasa (longlong_t)vic->vic_births_object); 10295cabbc6bSPrashanth Sreenivasa (void) printf(" vib_count = %llu\n", 10305cabbc6bSPrashanth Sreenivasa (longlong_t)vdev_indirect_births_count(vib)); 10315cabbc6bSPrashanth Sreenivasa for (uint64_t i = 0; i < vdev_indirect_births_count(vib); i++) { 10325cabbc6bSPrashanth Sreenivasa vdev_indirect_birth_entry_phys_t *cur_vibe = 10335cabbc6bSPrashanth Sreenivasa &vib->vib_entries[i]; 10345cabbc6bSPrashanth Sreenivasa (void) printf("\toffset %llx -> txg %llu\n", 10355cabbc6bSPrashanth Sreenivasa (longlong_t)cur_vibe->vibe_offset, 10365cabbc6bSPrashanth Sreenivasa (longlong_t)cur_vibe->vibe_phys_birth_txg); 10375cabbc6bSPrashanth Sreenivasa } 10385cabbc6bSPrashanth Sreenivasa (void) printf("\n"); 10395cabbc6bSPrashanth Sreenivasa 10405cabbc6bSPrashanth Sreenivasa (void) printf("indirect mapping obj %llu:\n", 10415cabbc6bSPrashanth Sreenivasa (longlong_t)vic->vic_mapping_object); 10425cabbc6bSPrashanth Sreenivasa (void) printf(" vim_max_offset = 0x%llx\n", 10435cabbc6bSPrashanth Sreenivasa (longlong_t)vdev_indirect_mapping_max_offset(vim)); 10445cabbc6bSPrashanth Sreenivasa (void) printf(" vim_bytes_mapped = 0x%llx\n", 10455cabbc6bSPrashanth Sreenivasa (longlong_t)vdev_indirect_mapping_bytes_mapped(vim)); 10465cabbc6bSPrashanth Sreenivasa (void) printf(" vim_count = %llu\n", 10475cabbc6bSPrashanth Sreenivasa (longlong_t)vdev_indirect_mapping_num_entries(vim)); 10485cabbc6bSPrashanth Sreenivasa 10495cabbc6bSPrashanth Sreenivasa if (dump_opt['d'] <= 5 && dump_opt['m'] <= 3) 10505cabbc6bSPrashanth Sreenivasa return; 10515cabbc6bSPrashanth Sreenivasa 10525cabbc6bSPrashanth Sreenivasa uint32_t *counts = vdev_indirect_mapping_load_obsolete_counts(vim); 10535cabbc6bSPrashanth Sreenivasa 10545cabbc6bSPrashanth Sreenivasa for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { 10555cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_entry_phys_t *vimep = 10565cabbc6bSPrashanth Sreenivasa &vim->vim_entries[i]; 10575cabbc6bSPrashanth Sreenivasa (void) printf("\t<%llx:%llx:%llx> -> " 10585cabbc6bSPrashanth Sreenivasa "<%llx:%llx:%llx> (%x obsolete)\n", 10595cabbc6bSPrashanth Sreenivasa (longlong_t)vd->vdev_id, 10605cabbc6bSPrashanth Sreenivasa (longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), 10615cabbc6bSPrashanth Sreenivasa (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), 10625cabbc6bSPrashanth Sreenivasa (longlong_t)DVA_GET_VDEV(&vimep->vimep_dst), 10635cabbc6bSPrashanth Sreenivasa (longlong_t)DVA_GET_OFFSET(&vimep->vimep_dst), 10645cabbc6bSPrashanth Sreenivasa (longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), 10655cabbc6bSPrashanth Sreenivasa counts[i]); 10665cabbc6bSPrashanth Sreenivasa } 10675cabbc6bSPrashanth Sreenivasa (void) printf("\n"); 10685cabbc6bSPrashanth Sreenivasa 10695cabbc6bSPrashanth Sreenivasa uint64_t obsolete_sm_object = vdev_obsolete_sm_object(vd); 10705cabbc6bSPrashanth Sreenivasa if (obsolete_sm_object != 0) { 10715cabbc6bSPrashanth Sreenivasa objset_t *mos = vd->vdev_spa->spa_meta_objset; 10725cabbc6bSPrashanth Sreenivasa (void) printf("obsolete space map object %llu:\n", 10735cabbc6bSPrashanth Sreenivasa (u_longlong_t)obsolete_sm_object); 10745cabbc6bSPrashanth Sreenivasa ASSERT(vd->vdev_obsolete_sm != NULL); 10755cabbc6bSPrashanth Sreenivasa ASSERT3U(space_map_object(vd->vdev_obsolete_sm), ==, 10765cabbc6bSPrashanth Sreenivasa obsolete_sm_object); 10775cabbc6bSPrashanth Sreenivasa dump_spacemap(mos, vd->vdev_obsolete_sm); 10785cabbc6bSPrashanth Sreenivasa (void) printf("\n"); 10795cabbc6bSPrashanth Sreenivasa } 10805cabbc6bSPrashanth Sreenivasa } 10815cabbc6bSPrashanth Sreenivasa 1082fa9e4066Sahrens static void 1083fa9e4066Sahrens dump_metaslabs(spa_t *spa) 1084fa9e4066Sahrens { 108587219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 108687219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 1087fa9e4066Sahrens 1088fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 1089fa9e4066Sahrens 109087219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 109187219db7SVictor Latushkin c = zopt_object[0]; 109287219db7SVictor Latushkin 109387219db7SVictor Latushkin if (c >= children) 109487219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 1095fa9e4066Sahrens 109687219db7SVictor Latushkin if (zopt_objects > 1) { 109787219db7SVictor Latushkin vd = rvd->vdev_child[c]; 109887219db7SVictor Latushkin print_vdev_metaslab_header(vd); 109987219db7SVictor Latushkin 110087219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 110187219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 110287219db7SVictor Latushkin dump_metaslab( 110387219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 110487219db7SVictor Latushkin else 110587219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 110687219db7SVictor Latushkin "number %llu\n", 110787219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 110887219db7SVictor Latushkin } 110987219db7SVictor Latushkin (void) printf("\n"); 111087219db7SVictor Latushkin return; 111187219db7SVictor Latushkin } 111287219db7SVictor Latushkin children = c + 1; 111387219db7SVictor Latushkin } 111487219db7SVictor Latushkin for (; c < children; c++) { 111587219db7SVictor Latushkin vd = rvd->vdev_child[c]; 111687219db7SVictor Latushkin print_vdev_metaslab_header(vd); 1117fa9e4066Sahrens 11185cabbc6bSPrashanth Sreenivasa print_vdev_indirect(vd); 11195cabbc6bSPrashanth Sreenivasa 1120fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 1121fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 1122fa9e4066Sahrens (void) printf("\n"); 1123fa9e4066Sahrens } 1124fa9e4066Sahrens } 1125fa9e4066Sahrens 1126b24ab676SJeff Bonwick static void 1127b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 1128b24ab676SJeff Bonwick { 1129b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 1130b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 11313f7978d0SAlan Somers const char *types[4] = { "ditto", "single", "double", "triple" }; 1132b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 1133b24ab676SJeff Bonwick blkptr_t blk; 1134b24ab676SJeff Bonwick 1135b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 1136b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 1137b24ab676SJeff Bonwick continue; 1138bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 113943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 1140b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 1141b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 1142b24ab676SJeff Bonwick types[p], blkbuf); 1143b24ab676SJeff Bonwick } 1144b24ab676SJeff Bonwick } 1145b24ab676SJeff Bonwick 1146b24ab676SJeff Bonwick static void 1147b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 1148b24ab676SJeff Bonwick { 1149b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 1150b24ab676SJeff Bonwick 1151b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 1152b24ab676SJeff Bonwick return; 1153b24ab676SJeff Bonwick 1154b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 1155b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 1156b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 1157b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 1158b24ab676SJeff Bonwick 1159b24ab676SJeff Bonwick dedup = rD / D; 1160b24ab676SJeff Bonwick compress = rL / rP; 1161b24ab676SJeff Bonwick copies = rD / rP; 1162b24ab676SJeff Bonwick 1163b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 1164b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 1165b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 1166b24ab676SJeff Bonwick } 1167b24ab676SJeff Bonwick 1168b24ab676SJeff Bonwick static void 1169b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 1170b24ab676SJeff Bonwick { 1171b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 1172b24ab676SJeff Bonwick ddt_entry_t dde; 1173b24ab676SJeff Bonwick uint64_t walk = 0; 1174b24ab676SJeff Bonwick dmu_object_info_t doi; 1175b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 1176b24ab676SJeff Bonwick int error; 1177b24ab676SJeff Bonwick 1178b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 1179b24ab676SJeff Bonwick 1180b24ab676SJeff Bonwick if (error == ENOENT) 1181b24ab676SJeff Bonwick return; 1182b24ab676SJeff Bonwick ASSERT(error == 0); 1183b24ab676SJeff Bonwick 11847448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 11857448a079SGeorge Wilson return; 11867448a079SGeorge Wilson 1187b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 1188b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 1189b24ab676SJeff Bonwick 1190b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 1191b24ab676SJeff Bonwick 1192b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 1193b24ab676SJeff Bonwick name, 1194b24ab676SJeff Bonwick (u_longlong_t)count, 1195b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 1196b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 1197b24ab676SJeff Bonwick 1198b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 1199b24ab676SJeff Bonwick return; 1200b24ab676SJeff Bonwick 12019eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 1202b24ab676SJeff Bonwick 1203b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 1204b24ab676SJeff Bonwick return; 1205b24ab676SJeff Bonwick 1206b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 1207b24ab676SJeff Bonwick return; 1208b24ab676SJeff Bonwick 1209b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 1210b24ab676SJeff Bonwick 1211bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 1212b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 1213b24ab676SJeff Bonwick 121417f11284SSerapheim Dimitropoulos ASSERT3U(error, ==, ENOENT); 1215b24ab676SJeff Bonwick 1216b24ab676SJeff Bonwick (void) printf("\n"); 1217b24ab676SJeff Bonwick } 1218b24ab676SJeff Bonwick 1219b24ab676SJeff Bonwick static void 1220b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 1221b24ab676SJeff Bonwick { 12223f7978d0SAlan Somers ddt_histogram_t ddh_total; 12233f7978d0SAlan Somers ddt_stat_t dds_total; 12243f7978d0SAlan Somers 12253f7978d0SAlan Somers bzero(&ddh_total, sizeof (ddh_total)); 12263f7978d0SAlan Somers bzero(&dds_total, sizeof (dds_total)); 1227b24ab676SJeff Bonwick 1228b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 1229b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 1230b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 1231b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1232b24ab676SJeff Bonwick class++) { 1233b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1234b24ab676SJeff Bonwick } 1235b24ab676SJeff Bonwick } 1236b24ab676SJeff Bonwick } 1237b24ab676SJeff Bonwick 12389eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1239b24ab676SJeff Bonwick 1240b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1241b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1242b24ab676SJeff Bonwick return; 1243b24ab676SJeff Bonwick } 1244b24ab676SJeff Bonwick 1245b24ab676SJeff Bonwick (void) printf("\n"); 1246b24ab676SJeff Bonwick 1247b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1248b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 12499eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 12509eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1251b24ab676SJeff Bonwick } 1252b24ab676SJeff Bonwick 1253b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1254b24ab676SJeff Bonwick } 1255b24ab676SJeff Bonwick 12568ad4d6ddSJeff Bonwick static void 12570713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 12588ad4d6ddSJeff Bonwick { 12590713e232SGeorge Wilson char *prefix = arg; 12608ad4d6ddSJeff Bonwick 12618ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 12628ad4d6ddSJeff Bonwick prefix, 12638ad4d6ddSJeff Bonwick (u_longlong_t)start, 12648ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 12658ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 12668ad4d6ddSJeff Bonwick } 12678ad4d6ddSJeff Bonwick 1268fa9e4066Sahrens static void 1269fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1270fa9e4066Sahrens { 12718ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 12728ad4d6ddSJeff Bonwick boolean_t required; 12733f7978d0SAlan Somers const char *name[DTL_TYPES] = { "missing", "partial", "scrub", 12743f7978d0SAlan Somers "outage" }; 12758ad4d6ddSJeff Bonwick char prefix[256]; 12768ad4d6ddSJeff Bonwick 12778f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 12788ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 12798ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1280fa9e4066Sahrens 1281fa9e4066Sahrens if (indent == 0) 1282fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1283fa9e4066Sahrens 12848ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1285e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 12868ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 12878ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1288fa9e4066Sahrens 12898ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 12900713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 12910713e232SGeorge Wilson if (range_tree_space(rt) == 0) 12928ad4d6ddSJeff Bonwick continue; 12938ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 12948ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 12950713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 12968ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 12970713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1298fa9e4066Sahrens } 1299fa9e4066Sahrens 13003f7978d0SAlan Somers for (unsigned c = 0; c < vd->vdev_children; c++) 1301fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1302fa9e4066Sahrens } 1303fa9e4066Sahrens 13048f18d1faSGeorge Wilson static void 13058f18d1faSGeorge Wilson dump_history(spa_t *spa) 13068f18d1faSGeorge Wilson { 13078f18d1faSGeorge Wilson nvlist_t **events = NULL; 1308e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 13098f18d1faSGeorge Wilson uint_t num = 0; 13108f18d1faSGeorge Wilson int error; 13118f18d1faSGeorge Wilson time_t tsec; 13128f18d1faSGeorge Wilson struct tm t; 13138f18d1faSGeorge Wilson char tbuf[30]; 13148f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 13158f18d1faSGeorge Wilson 13163f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 13178f18d1faSGeorge Wilson do { 13183f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1319e4161df6SVictor Latushkin 13208f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 13218f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 13228f18d1faSGeorge Wilson "error %d\n", error); 13233f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 13248f18d1faSGeorge Wilson return; 13258f18d1faSGeorge Wilson } 13268f18d1faSGeorge Wilson 13278f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 13288f18d1faSGeorge Wilson break; 13298f18d1faSGeorge Wilson 13308f18d1faSGeorge Wilson off -= resid; 13318f18d1faSGeorge Wilson } while (len != 0); 13323f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 13338f18d1faSGeorge Wilson 13348f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 13353f7978d0SAlan Somers for (unsigned i = 0; i < num; i++) { 13368f18d1faSGeorge Wilson uint64_t time, txg, ievent; 13378f18d1faSGeorge Wilson char *cmd, *intstr; 13384445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 13398f18d1faSGeorge Wilson 13408f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 13418f18d1faSGeorge Wilson &time) != 0) 13424445fffbSMatthew Ahrens goto next; 13438f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 13448f18d1faSGeorge Wilson &cmd) != 0) { 13458f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 13468f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 13474445fffbSMatthew Ahrens goto next; 13488f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 13498f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 13508f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 13518f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 13524445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 13534445fffbSMatthew Ahrens goto next; 13548f18d1faSGeorge Wilson 13558f18d1faSGeorge Wilson (void) snprintf(internalstr, 13568f18d1faSGeorge Wilson sizeof (internalstr), 13573f7978d0SAlan Somers "[internal %s txg:%ju] %s", 13583f7978d0SAlan Somers zfs_history_event_names[ievent], (uintmax_t)txg, 13598f18d1faSGeorge Wilson intstr); 13608f18d1faSGeorge Wilson cmd = internalstr; 13618f18d1faSGeorge Wilson } 13628f18d1faSGeorge Wilson tsec = time; 13638f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 13648f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 13658f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 13664445fffbSMatthew Ahrens printed = B_TRUE; 13674445fffbSMatthew Ahrens 13684445fffbSMatthew Ahrens next: 13694445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 13704445fffbSMatthew Ahrens if (!printed) 13714445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 13724445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 13734445fffbSMatthew Ahrens } 13748f18d1faSGeorge Wilson } 13758f18d1faSGeorge Wilson } 13768f18d1faSGeorge Wilson 1377fa9e4066Sahrens /*ARGSUSED*/ 1378fa9e4066Sahrens static void 1379fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1380fa9e4066Sahrens { 1381fa9e4066Sahrens } 1382fa9e4066Sahrens 1383fa9e4066Sahrens static uint64_t 13847802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 13857802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1386fa9e4066Sahrens { 1387b24ab676SJeff Bonwick if (dnp == NULL) { 1388b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1389b24ab676SJeff Bonwick if (zb->zb_object == 0) 1390b24ab676SJeff Bonwick return (zb->zb_blkid); 1391b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1392b24ab676SJeff Bonwick } 1393b24ab676SJeff Bonwick 1394b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1395fa9e4066Sahrens 1396b24ab676SJeff Bonwick return ((zb->zb_blkid << 1397b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1398fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1399fa9e4066Sahrens } 1400fa9e4066Sahrens 140144cd46caSbillm static void 140243466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 140344cd46caSbillm { 1404cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1405eb633035STom Caputi unsigned int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1406b24ab676SJeff Bonwick 1407490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 140843466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1409b24ab676SJeff Bonwick return; 1410b24ab676SJeff Bonwick } 141144cd46caSbillm 14125d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 14135d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 14145d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 14155d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 14165d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 14175d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 14185d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 14195d7b4d43SMatthew Ahrens return; 14205d7b4d43SMatthew Ahrens } 142144cd46caSbillm 14225d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1423eb633035STom Caputi for (unsigned int i = 0; i < ndvas; i++) 142443466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 142543466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 142644cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 142744cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 142844cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 142944cd46caSbillm 143043466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 143143466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 143270163ac5SPrakash Surya buflen - strlen(blkbuf), 143370163ac5SPrakash Surya "%llxL B=%llu", 143470163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 143543466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 143643466aaeSMax Grossman } else { 143743466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 143843466aaeSMax Grossman buflen - strlen(blkbuf), 143943466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 144043466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 144143466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 14425d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 144343466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 144443466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 144543466aaeSMax Grossman } 144644cd46caSbillm } 144744cd46caSbillm 144888b7b0f2SMatthew Ahrens static void 14497802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 145088b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1451fa9e4066Sahrens { 145288b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1453fa9e4066Sahrens int l; 1454fa9e4066Sahrens 14555d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 14565d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 14575d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 14585d7b4d43SMatthew Ahrens } 1459fa9e4066Sahrens 1460b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1461fa9e4066Sahrens 1462fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1463fa9e4066Sahrens 1464fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1465fa9e4066Sahrens if (l == zb->zb_level) { 146688b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1467fa9e4066Sahrens } else { 146888b7b0f2SMatthew Ahrens (void) printf(" "); 1469fa9e4066Sahrens } 1470fa9e4066Sahrens } 1471fa9e4066Sahrens 147243466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 147388b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 147488b7b0f2SMatthew Ahrens } 147588b7b0f2SMatthew Ahrens 147688b7b0f2SMatthew Ahrens static int 147788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 14787802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 147988b7b0f2SMatthew Ahrens { 1480e4161df6SVictor Latushkin int err = 0; 148188b7b0f2SMatthew Ahrens 148288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 148388b7b0f2SMatthew Ahrens return (0); 148488b7b0f2SMatthew Ahrens 148588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 148688b7b0f2SMatthew Ahrens 148743466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 14887adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 148988b7b0f2SMatthew Ahrens int i; 149088b7b0f2SMatthew Ahrens blkptr_t *cbp; 149188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 149288b7b0f2SMatthew Ahrens arc_buf_t *buf; 149388b7b0f2SMatthew Ahrens uint64_t fill = 0; 149488b7b0f2SMatthew Ahrens 14951b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 149688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 149788b7b0f2SMatthew Ahrens if (err) 149888b7b0f2SMatthew Ahrens return (err); 14993f9d6ad7SLin Ling ASSERT(buf->b_data); 150088b7b0f2SMatthew Ahrens 150188b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 150288b7b0f2SMatthew Ahrens cbp = buf->b_data; 150388b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 15047802d7bfSMatthew Ahrens zbookmark_phys_t czb; 150588b7b0f2SMatthew Ahrens 150688b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 150788b7b0f2SMatthew Ahrens zb->zb_level - 1, 150888b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 150988b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 151088b7b0f2SMatthew Ahrens if (err) 151188b7b0f2SMatthew Ahrens break; 15125d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 151388b7b0f2SMatthew Ahrens } 15148ad4d6ddSJeff Bonwick if (!err) 15155d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1516dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1517fa9e4066Sahrens } 1518fa9e4066Sahrens 151988b7b0f2SMatthew Ahrens return (err); 1520fa9e4066Sahrens } 1521fa9e4066Sahrens 1522fa9e4066Sahrens /*ARGSUSED*/ 1523fa9e4066Sahrens static void 152488b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1525fa9e4066Sahrens { 152688b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 152788b7b0f2SMatthew Ahrens int j; 15287802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1529fa9e4066Sahrens 1530fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1531fa9e4066Sahrens 1532503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 153388b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 153488b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 153588b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1536503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 153788b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 153888b7b0f2SMatthew Ahrens } 1539fa9e4066Sahrens 1540fa9e4066Sahrens (void) printf("\n"); 1541fa9e4066Sahrens } 1542fa9e4066Sahrens 1543fa9e4066Sahrens /*ARGSUSED*/ 1544fa9e4066Sahrens static void 1545fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1546fa9e4066Sahrens { 1547fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1548fa9e4066Sahrens time_t crtime; 15493f9d6ad7SLin Ling char nice[32]; 1550fa9e4066Sahrens 15510a055120SJason King /* make sure nicenum has enough space */ 15520a055120SJason King CTASSERT(sizeof (nice) >= NN_NUMBUF_SZ); 15530a055120SJason King 1554fa9e4066Sahrens if (dd == NULL) 1555fa9e4066Sahrens return; 1556fa9e4066Sahrens 1557da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1558fa9e4066Sahrens 1559fa9e4066Sahrens crtime = dd->dd_creation_time; 1560fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1561fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1562fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1563fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1564fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 15653cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 15663cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1567fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1568fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 15690a055120SJason King zdb_nicenum(dd->dd_used_bytes, nice, sizeof (nice)); 157074e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 15710a055120SJason King zdb_nicenum(dd->dd_compressed_bytes, nice, sizeof (nice)); 157274e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 15730a055120SJason King zdb_nicenum(dd->dd_uncompressed_bytes, nice, sizeof (nice)); 157474e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 15750a055120SJason King zdb_nicenum(dd->dd_quota, nice, sizeof (nice)); 157674e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 15770a055120SJason King zdb_nicenum(dd->dd_reserved, nice, sizeof (nice)); 157874e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1579fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1580fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1581ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1582ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 158374e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 158474e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 158574e7dc98SMatthew Ahrens 158674e7dc98SMatthew Ahrens #define DO(which) \ 15870a055120SJason King zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice, \ 15880a055120SJason King sizeof (nice)); \ 158974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 159074e7dc98SMatthew Ahrens DO(HEAD); 159174e7dc98SMatthew Ahrens DO(SNAP); 159274e7dc98SMatthew Ahrens DO(CHILD); 159374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 159474e7dc98SMatthew Ahrens DO(REFRSRV); 159574e7dc98SMatthew Ahrens #undef DO 159617fb938fSMatthew Ahrens (void) printf("\t\tclones = %llu\n", 159717fb938fSMatthew Ahrens (u_longlong_t)dd->dd_clones); 1598fa9e4066Sahrens } 1599fa9e4066Sahrens 1600fa9e4066Sahrens /*ARGSUSED*/ 1601fa9e4066Sahrens static void 1602fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1603fa9e4066Sahrens { 1604fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1605fa9e4066Sahrens time_t crtime; 16063f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1607fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1608fa9e4066Sahrens 16090a055120SJason King /* make sure nicenum has enough space */ 16100a055120SJason King CTASSERT(sizeof (used) >= NN_NUMBUF_SZ); 16110a055120SJason King CTASSERT(sizeof (compressed) >= NN_NUMBUF_SZ); 16120a055120SJason King CTASSERT(sizeof (uncompressed) >= NN_NUMBUF_SZ); 16130a055120SJason King CTASSERT(sizeof (unique) >= NN_NUMBUF_SZ); 16140a055120SJason King 1615fa9e4066Sahrens if (ds == NULL) 1616fa9e4066Sahrens return; 1617fa9e4066Sahrens 1618fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1619fa9e4066Sahrens crtime = ds->ds_creation_time; 16200a055120SJason King zdb_nicenum(ds->ds_referenced_bytes, used, sizeof (used)); 16210a055120SJason King zdb_nicenum(ds->ds_compressed_bytes, compressed, sizeof (compressed)); 16220a055120SJason King zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed, 16230a055120SJason King sizeof (uncompressed)); 16240a055120SJason King zdb_nicenum(ds->ds_unique_bytes, unique, sizeof (unique)); 162543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1626fa9e4066Sahrens 1627088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1628fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1629fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1630fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1631fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1632fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1633fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1634fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1635fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1636fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1637fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1638fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1639842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1640842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1641fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1642fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1643fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1644fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1645fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1646fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1647fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1648fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1649fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1650fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1651fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1652fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1653fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 165499653d4eSeschrock (void) printf("\t\tflags = %llx\n", 165599653d4eSeschrock (u_longlong_t)ds->ds_flags); 1656088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1657088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1658bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1659bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1660fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1661fa9e4066Sahrens } 1662fa9e4066Sahrens 1663ad135b5dSChristopher Siden /* ARGSUSED */ 1664ad135b5dSChristopher Siden static int 1665ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1666ad135b5dSChristopher Siden { 1667ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1668ad135b5dSChristopher Siden 1669ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 167043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1671ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1672ad135b5dSChristopher Siden } 1673ad135b5dSChristopher Siden return (0); 1674ad135b5dSChristopher Siden } 1675ad135b5dSChristopher Siden 1676ad135b5dSChristopher Siden static void 16773f7978d0SAlan Somers dump_bptree(objset_t *os, uint64_t obj, const char *name) 1678ad135b5dSChristopher Siden { 1679ad135b5dSChristopher Siden char bytes[32]; 1680ad135b5dSChristopher Siden bptree_phys_t *bt; 1681ad135b5dSChristopher Siden dmu_buf_t *db; 1682ad135b5dSChristopher Siden 16830a055120SJason King /* make sure nicenum has enough space */ 16840a055120SJason King CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); 16850a055120SJason King 1686ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1687ad135b5dSChristopher Siden return; 1688ad135b5dSChristopher Siden 1689b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1690ad135b5dSChristopher Siden bt = db->db_data; 16910a055120SJason King zdb_nicenum(bt->bt_bytes, bytes, sizeof (bytes)); 1692ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1693ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1694ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1695ad135b5dSChristopher Siden 1696ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1697ad135b5dSChristopher Siden return; 1698ad135b5dSChristopher Siden 1699ad135b5dSChristopher Siden (void) printf("\n"); 1700ad135b5dSChristopher Siden 1701ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1702ad135b5dSChristopher Siden } 1703ad135b5dSChristopher Siden 1704cde58dbcSMatthew Ahrens /* ARGSUSED */ 1705cde58dbcSMatthew Ahrens static int 1706cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1707cde58dbcSMatthew Ahrens { 1708cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1709cde58dbcSMatthew Ahrens 1710cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 171143466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1712cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1713cde58dbcSMatthew Ahrens return (0); 1714cde58dbcSMatthew Ahrens } 1715cde58dbcSMatthew Ahrens 1716fa9e4066Sahrens static void 17173f7978d0SAlan Somers dump_full_bpobj(bpobj_t *bpo, const char *name, int indent) 1718fa9e4066Sahrens { 17193f9d6ad7SLin Ling char bytes[32]; 17203f9d6ad7SLin Ling char comp[32]; 17213f9d6ad7SLin Ling char uncomp[32]; 1722fa9e4066Sahrens 17230a055120SJason King /* make sure nicenum has enough space */ 17240a055120SJason King CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); 17250a055120SJason King CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); 17260a055120SJason King CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); 17270a055120SJason King 1728fa9e4066Sahrens if (dump_opt['d'] < 3) 1729fa9e4066Sahrens return; 1730fa9e4066Sahrens 17310a055120SJason King zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes, sizeof (bytes)); 1732d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 17330a055120SJason King zdb_nicenum(bpo->bpo_phys->bpo_comp, comp, sizeof (comp)); 17340a055120SJason King zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp, sizeof (uncomp)); 1735d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1736732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1737d0475637SMatthew Ahrens indent * 8, name, 1738d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1739d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1740cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1741732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 174299653d4eSeschrock bytes, comp, uncomp); 1743d0475637SMatthew Ahrens 1744d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1745d0475637SMatthew Ahrens uint64_t subobj; 1746d0475637SMatthew Ahrens bpobj_t subbpo; 1747d0475637SMatthew Ahrens int error; 1748d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1749d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1750d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1751d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1752d0475637SMatthew Ahrens if (error != 0) { 1753d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1754d0475637SMatthew Ahrens "subobj id %llu\n", 1755d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1756d0475637SMatthew Ahrens continue; 1757d0475637SMatthew Ahrens } 1758732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 175977061867SMatthew Ahrens bpobj_close(&subbpo); 1760d0475637SMatthew Ahrens } 176199653d4eSeschrock } else { 1762d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1763d0475637SMatthew Ahrens indent * 8, name, 1764d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1765d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1766d0475637SMatthew Ahrens bytes); 176799653d4eSeschrock } 1768fa9e4066Sahrens 1769cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1770fa9e4066Sahrens return; 1771fa9e4066Sahrens 1772fa9e4066Sahrens 1773d0475637SMatthew Ahrens if (indent == 0) { 1774d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1775d0475637SMatthew Ahrens (void) printf("\n"); 1776d0475637SMatthew Ahrens } 1777cde58dbcSMatthew Ahrens } 177844cd46caSbillm 177917fb938fSMatthew Ahrens static void 178017fb938fSMatthew Ahrens bpobj_count_refd(bpobj_t *bpo) 178117fb938fSMatthew Ahrens { 178217fb938fSMatthew Ahrens mos_obj_refd(bpo->bpo_object); 178317fb938fSMatthew Ahrens 178417fb938fSMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 178517fb938fSMatthew Ahrens mos_obj_refd(bpo->bpo_phys->bpo_subobjs); 178617fb938fSMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 178717fb938fSMatthew Ahrens uint64_t subobj; 178817fb938fSMatthew Ahrens bpobj_t subbpo; 178917fb938fSMatthew Ahrens int error; 179017fb938fSMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 179117fb938fSMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 179217fb938fSMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 179317fb938fSMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 179417fb938fSMatthew Ahrens if (error != 0) { 179517fb938fSMatthew Ahrens (void) printf("ERROR %u while trying to open " 179617fb938fSMatthew Ahrens "subobj id %llu\n", 179717fb938fSMatthew Ahrens error, (u_longlong_t)subobj); 179817fb938fSMatthew Ahrens continue; 179917fb938fSMatthew Ahrens } 180017fb938fSMatthew Ahrens bpobj_count_refd(&subbpo); 180117fb938fSMatthew Ahrens bpobj_close(&subbpo); 180217fb938fSMatthew Ahrens } 180317fb938fSMatthew Ahrens } 180417fb938fSMatthew Ahrens } 180517fb938fSMatthew Ahrens 1806cde58dbcSMatthew Ahrens static void 1807cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1808cde58dbcSMatthew Ahrens { 1809cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1810d0475637SMatthew Ahrens uint64_t unused; 1811cde58dbcSMatthew Ahrens char bytes[32]; 1812cde58dbcSMatthew Ahrens char comp[32]; 1813cde58dbcSMatthew Ahrens char uncomp[32]; 181417fb938fSMatthew Ahrens uint64_t empty_bpobj = 181517fb938fSMatthew Ahrens dmu_objset_spa(dl->dl_os)->spa_dsl_pool->dp_empty_bpobj; 181617fb938fSMatthew Ahrens 181717fb938fSMatthew Ahrens /* force the tree to be loaded */ 181817fb938fSMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 181917fb938fSMatthew Ahrens 182017fb938fSMatthew Ahrens if (dl->dl_oldfmt) { 182117fb938fSMatthew Ahrens if (dl->dl_bpobj.bpo_object != empty_bpobj) 182217fb938fSMatthew Ahrens bpobj_count_refd(&dl->dl_bpobj); 182317fb938fSMatthew Ahrens } else { 182417fb938fSMatthew Ahrens mos_obj_refd(dl->dl_object); 182517fb938fSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 182617fb938fSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 182717fb938fSMatthew Ahrens if (dle->dle_bpobj.bpo_object != empty_bpobj) 182817fb938fSMatthew Ahrens bpobj_count_refd(&dle->dle_bpobj); 182917fb938fSMatthew Ahrens } 183017fb938fSMatthew Ahrens } 1831cde58dbcSMatthew Ahrens 18320a055120SJason King /* make sure nicenum has enough space */ 18330a055120SJason King CTASSERT(sizeof (bytes) >= NN_NUMBUF_SZ); 18340a055120SJason King CTASSERT(sizeof (comp) >= NN_NUMBUF_SZ); 18350a055120SJason King CTASSERT(sizeof (uncomp) >= NN_NUMBUF_SZ); 18360a055120SJason King 1837cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1838cde58dbcSMatthew Ahrens return; 1839cde58dbcSMatthew Ahrens 184090c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1841732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 184290c76c66SMatthew Ahrens return; 184390c76c66SMatthew Ahrens } 184490c76c66SMatthew Ahrens 18450a055120SJason King zdb_nicenum(dl->dl_phys->dl_used, bytes, sizeof (bytes)); 18460a055120SJason King zdb_nicenum(dl->dl_phys->dl_comp, comp, sizeof (comp)); 18470a055120SJason King zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp, sizeof (uncomp)); 1848cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1849cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1850cde58dbcSMatthew Ahrens 1851cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1852cde58dbcSMatthew Ahrens return; 1853cde58dbcSMatthew Ahrens 1854cde58dbcSMatthew Ahrens (void) printf("\n"); 1855cde58dbcSMatthew Ahrens 1856cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1857cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1858d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1859d0475637SMatthew Ahrens char buf[128]; 1860de05b588SRichard Yao (void) snprintf(buf, sizeof (buf), 1861de05b588SRichard Yao "mintxg %llu -> obj %llu", 1862d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1863d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1864fa9e4066Sahrens 1865732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1866d0475637SMatthew Ahrens } else { 1867d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1868d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1869d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1870d0475637SMatthew Ahrens } 1871cde58dbcSMatthew Ahrens } 1872fa9e4066Sahrens } 1873fa9e4066Sahrens 1874e0d35c44Smarks static avl_tree_t idx_tree; 1875e0d35c44Smarks static avl_tree_t domain_tree; 1876e0d35c44Smarks static boolean_t fuid_table_loaded; 1877ed61ec1dSYuri Pankov static objset_t *sa_os = NULL; 1878ed61ec1dSYuri Pankov static sa_attr_type_t *sa_attr_table = NULL; 1879ed61ec1dSYuri Pankov 1880ed61ec1dSYuri Pankov static int 1881ed61ec1dSYuri Pankov open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) 1882ed61ec1dSYuri Pankov { 1883ed61ec1dSYuri Pankov int err; 1884ed61ec1dSYuri Pankov uint64_t sa_attrs = 0; 1885ed61ec1dSYuri Pankov uint64_t version = 0; 1886ed61ec1dSYuri Pankov 1887ed61ec1dSYuri Pankov VERIFY3P(sa_os, ==, NULL); 1888eb633035STom Caputi err = dmu_objset_own(path, type, B_TRUE, B_FALSE, tag, osp); 1889ed61ec1dSYuri Pankov if (err != 0) { 1890ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, 1891ed61ec1dSYuri Pankov strerror(err)); 1892ed61ec1dSYuri Pankov return (err); 1893ed61ec1dSYuri Pankov } 1894ed61ec1dSYuri Pankov 1895eb633035STom Caputi if (dmu_objset_type(*osp) == DMU_OST_ZFS && !(*osp)->os_encrypted) { 1896ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, 1897ed61ec1dSYuri Pankov 8, 1, &version); 1898ed61ec1dSYuri Pankov if (version >= ZPL_VERSION_SA) { 1899ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 1900ed61ec1dSYuri Pankov 8, 1, &sa_attrs); 1901ed61ec1dSYuri Pankov } 1902ed61ec1dSYuri Pankov err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, 1903ed61ec1dSYuri Pankov &sa_attr_table); 1904ed61ec1dSYuri Pankov if (err != 0) { 1905ed61ec1dSYuri Pankov (void) fprintf(stderr, "sa_setup failed: %s\n", 1906ed61ec1dSYuri Pankov strerror(err)); 1907eb633035STom Caputi dmu_objset_disown(*osp, B_FALSE, tag); 1908ed61ec1dSYuri Pankov *osp = NULL; 1909ed61ec1dSYuri Pankov } 1910ed61ec1dSYuri Pankov } 1911ed61ec1dSYuri Pankov sa_os = *osp; 1912ed61ec1dSYuri Pankov 1913ed61ec1dSYuri Pankov return (0); 1914ed61ec1dSYuri Pankov } 1915ed61ec1dSYuri Pankov 1916ed61ec1dSYuri Pankov static void 1917ed61ec1dSYuri Pankov close_objset(objset_t *os, void *tag) 1918ed61ec1dSYuri Pankov { 1919ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 1920ed61ec1dSYuri Pankov if (os->os_sa != NULL) 1921ed61ec1dSYuri Pankov sa_tear_down(os); 1922eb633035STom Caputi dmu_objset_disown(os, B_FALSE, tag); 1923ed61ec1dSYuri Pankov sa_attr_table = NULL; 1924ed61ec1dSYuri Pankov sa_os = NULL; 1925ed61ec1dSYuri Pankov } 1926e0d35c44Smarks 1927e0d35c44Smarks static void 1928e0d35c44Smarks fuid_table_destroy() 1929e0d35c44Smarks { 1930e0d35c44Smarks if (fuid_table_loaded) { 1931e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1932e0d35c44Smarks fuid_table_loaded = B_FALSE; 1933e0d35c44Smarks } 1934e0d35c44Smarks } 1935e0d35c44Smarks 1936e0d35c44Smarks /* 1937e0d35c44Smarks * print uid or gid information. 1938e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1939e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1940d0475637SMatthew Ahrens * the domain-rid string. 1941e0d35c44Smarks */ 1942e0d35c44Smarks static void 1943e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1944e0d35c44Smarks { 1945e0d35c44Smarks if (FUID_INDEX(id)) { 1946e0d35c44Smarks char *domain; 1947e0d35c44Smarks 1948e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1949e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1950e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1951e0d35c44Smarks } else { 1952e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1953e0d35c44Smarks } 1954e0d35c44Smarks 1955e0d35c44Smarks } 1956e0d35c44Smarks 1957e0d35c44Smarks static void 19580a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1959e0d35c44Smarks { 1960e0d35c44Smarks uint32_t uid_idx, gid_idx; 1961e0d35c44Smarks 19620a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 19630a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1964e0d35c44Smarks 1965e0d35c44Smarks /* Load domain table, if not already loaded */ 1966e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1967e0d35c44Smarks uint64_t fuid_obj; 1968e0d35c44Smarks 1969e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1970e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1971e0d35c44Smarks 8, 1, &fuid_obj) == 0); 197289459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1973e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1974e0d35c44Smarks &idx_tree, &domain_tree); 1975e0d35c44Smarks fuid_table_loaded = B_TRUE; 1976e0d35c44Smarks } 1977e0d35c44Smarks 19780a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 19790a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1980e0d35c44Smarks } 1981e0d35c44Smarks 1982fa9e4066Sahrens /*ARGSUSED*/ 1983fa9e4066Sahrens static void 1984fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1985fa9e4066Sahrens { 1986fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 19870a586ceaSMark Shellenbaum sa_handle_t *hdl; 19880a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 19890a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 19908f2529deSMark Shellenbaum uint64_t pflags; 19910a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 19920a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 19938f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 19940a586ceaSMark Shellenbaum int idx = 0; 199555434c77Sek int error; 1996fa9e4066Sahrens 1997ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 19980a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 19990a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 20000a586ceaSMark Shellenbaum return; 20010a586ceaSMark Shellenbaum } 20020a586ceaSMark Shellenbaum 20030a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 20040a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 20050a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 20060a586ceaSMark Shellenbaum &links, 8); 20070a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 20080a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 20090a586ceaSMark Shellenbaum &mode, 8); 20100a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 20110a586ceaSMark Shellenbaum NULL, &parent, 8); 20120a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 20130a586ceaSMark Shellenbaum &fsize, 8); 20140a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 20150a586ceaSMark Shellenbaum acctm, 16); 20160a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 20170a586ceaSMark Shellenbaum modtm, 16); 20180a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 20190a586ceaSMark Shellenbaum crtm, 16); 20200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 20210a586ceaSMark Shellenbaum chgtm, 16); 20228f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 20238f2529deSMark Shellenbaum &pflags, 8); 20240a586ceaSMark Shellenbaum 20250a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 20260a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 20270a586ceaSMark Shellenbaum return; 20280a586ceaSMark Shellenbaum } 2029fa9e4066Sahrens 20300a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 20310a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 20320a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 20330a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 2034fa9e4066Sahrens 2035e548d2faSAlan Somers if (dump_opt['d'] > 4) { 2036e548d2faSAlan Somers error = zfs_obj_to_path(os, object, path, sizeof (path)); 203720b5dafbSPaul Dagnelie if (error == ESTALE) { 203820b5dafbSPaul Dagnelie (void) snprintf(path, sizeof (path), "on delete queue"); 203920b5dafbSPaul Dagnelie } else if (error != 0) { 204020b5dafbSPaul Dagnelie leaked_objects++; 2041e548d2faSAlan Somers (void) snprintf(path, sizeof (path), 204220b5dafbSPaul Dagnelie "path not found, possibly leaked"); 2043e548d2faSAlan Somers } 2044e548d2faSAlan Somers (void) printf("\tpath %s\n", path); 2045e548d2faSAlan Somers } 20460a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 2047fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 2048fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 2049fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 2050fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 20510a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 20520a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 20530a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 20540a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 20550a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 20568f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 2057f67950b2SNasf-Fan if (dmu_objset_projectquota_enabled(os) && (pflags & ZFS_PROJID)) { 2058f67950b2SNasf-Fan uint64_t projid; 2059f67950b2SNasf-Fan 2060f67950b2SNasf-Fan if (sa_lookup(hdl, sa_attr_table[ZPL_PROJID], &projid, 2061f67950b2SNasf-Fan sizeof (uint64_t)) == 0) 2062f67950b2SNasf-Fan (void) printf("\tprojid %llu\n", (u_longlong_t)projid); 2063f67950b2SNasf-Fan } 20640a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 20650a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 20660a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 20670a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 20680a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 20690a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 20700a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 2071fa9e4066Sahrens } 2072fa9e4066Sahrens 2073fa9e4066Sahrens /*ARGSUSED*/ 2074fa9e4066Sahrens static void 2075fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 2076fa9e4066Sahrens { 2077fa9e4066Sahrens } 2078fa9e4066Sahrens 2079fa9e4066Sahrens /*ARGSUSED*/ 2080fa9e4066Sahrens static void 2081fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 2082fa9e4066Sahrens { 2083fa9e4066Sahrens } 2084fa9e4066Sahrens 2085eb633035STom Caputi 20866de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 2087fa9e4066Sahrens dump_none, /* unallocated */ 2088fa9e4066Sahrens dump_zap, /* object directory */ 2089fa9e4066Sahrens dump_uint64, /* object array */ 2090fa9e4066Sahrens dump_none, /* packed nvlist */ 2091fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 2092732885fcSMatthew Ahrens dump_none, /* bpobj */ 2093732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 2094fa9e4066Sahrens dump_none, /* SPA space map header */ 2095fa9e4066Sahrens dump_none, /* SPA space map */ 2096fa9e4066Sahrens dump_none, /* ZIL intent log */ 2097fa9e4066Sahrens dump_dnode, /* DMU dnode */ 2098fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 2099ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 2100fa9e4066Sahrens dump_zap, /* DSL directory child map */ 2101fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 2102fa9e4066Sahrens dump_zap, /* DSL props */ 2103fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 2104fa9e4066Sahrens dump_znode, /* ZFS znode */ 2105da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 2106fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 2107e7437265Sahrens dump_zpldir, /* ZFS directory */ 2108fa9e4066Sahrens dump_zap, /* ZFS master node */ 2109fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 2110fa9e4066Sahrens dump_uint8, /* zvol object */ 2111fa9e4066Sahrens dump_zap, /* zvol prop */ 2112fa9e4066Sahrens dump_uint8, /* other uint8[] */ 2113fa9e4066Sahrens dump_uint64, /* other uint64[] */ 2114fa9e4066Sahrens dump_zap, /* other ZAP */ 2115ea8dc4b6Seschrock dump_zap, /* persistent error log */ 211606eeb2adSek dump_uint8, /* SPA history */ 21174445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 2118b1b8ab34Slling dump_zap, /* Pool properties */ 2119ecd6cf80Smarks dump_zap, /* DSL permissions */ 2120da6c28aaSamw dump_acl, /* ZFS ACL */ 2121da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 2122da6c28aaSamw dump_none, /* FUID nvlist */ 2123da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 2124088f3894Sahrens dump_zap, /* DSL dataset next clones */ 2125088f3894Sahrens dump_zap, /* DSL scrub queue */ 2126f67950b2SNasf-Fan dump_zap, /* ZFS user/group/project used */ 2127f67950b2SNasf-Fan dump_zap, /* ZFS user/group/project quota */ 2128842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 2129486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 2130b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 21310a586ceaSMark Shellenbaum dump_znode, /* SA object */ 21320a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 21330a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 21340a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 21353f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 21363f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 2137cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 2138cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 2139cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 2140732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 21410a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 2142fa9e4066Sahrens }; 2143fa9e4066Sahrens 2144fa9e4066Sahrens static void 214554811da5SToomas Soome dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header, 214654811da5SToomas Soome uint64_t *dnode_slots_used) 2147fa9e4066Sahrens { 2148fa9e4066Sahrens dmu_buf_t *db = NULL; 2149fa9e4066Sahrens dmu_object_info_t doi; 2150fa9e4066Sahrens dnode_t *dn; 2151eb633035STom Caputi boolean_t dnode_held = B_FALSE; 2152fa9e4066Sahrens void *bonus = NULL; 2153fa9e4066Sahrens size_t bsize = 0; 215454811da5SToomas Soome char iblk[32], dblk[32], lsize[32], asize[32], fill[32], dnsize[32]; 21553f9d6ad7SLin Ling char bonus_size[32]; 2156fa9e4066Sahrens char aux[50]; 2157fa9e4066Sahrens int error; 2158fa9e4066Sahrens 21590a055120SJason King /* make sure nicenum has enough space */ 21600a055120SJason King CTASSERT(sizeof (iblk) >= NN_NUMBUF_SZ); 21610a055120SJason King CTASSERT(sizeof (dblk) >= NN_NUMBUF_SZ); 21620a055120SJason King CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); 21630a055120SJason King CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); 21640a055120SJason King CTASSERT(sizeof (bonus_size) >= NN_NUMBUF_SZ); 21650a055120SJason King 2166fa9e4066Sahrens if (*print_header) { 216754811da5SToomas Soome (void) printf("\n%10s %3s %5s %5s %5s %6s %5s %6s %s\n", 216854811da5SToomas Soome "Object", "lvl", "iblk", "dblk", "dsize", "dnsize", 216954811da5SToomas Soome "lsize", "%full", "type"); 2170fa9e4066Sahrens *print_header = 0; 2171fa9e4066Sahrens } 2172fa9e4066Sahrens 2173fa9e4066Sahrens if (object == 0) { 2174744947dcSTom Erickson dn = DMU_META_DNODE(os); 2175eb633035STom Caputi dmu_object_info_from_dnode(dn, &doi); 2176fa9e4066Sahrens } else { 2177eb633035STom Caputi /* 2178eb633035STom Caputi * Encrypted datasets will have sensitive bonus buffers 2179eb633035STom Caputi * encrypted. Therefore we cannot hold the bonus buffer and 2180eb633035STom Caputi * must hold the dnode itself instead. 2181eb633035STom Caputi */ 2182eb633035STom Caputi error = dmu_object_info(os, object, &doi); 2183ea8dc4b6Seschrock if (error) 2184eb633035STom Caputi fatal("dmu_object_info() failed, errno %u", error); 2185eb633035STom Caputi 2186eb633035STom Caputi if (os->os_encrypted && 2187eb633035STom Caputi DMU_OT_IS_ENCRYPTED(doi.doi_bonus_type)) { 2188eb633035STom Caputi error = dnode_hold(os, object, FTAG, &dn); 2189eb633035STom Caputi if (error) 2190eb633035STom Caputi fatal("dnode_hold() failed, errno %u", error); 2191eb633035STom Caputi dnode_held = B_TRUE; 2192eb633035STom Caputi } else { 2193eb633035STom Caputi error = dmu_bonus_hold(os, object, FTAG, &db); 2194eb633035STom Caputi if (error) 2195eb633035STom Caputi fatal("dmu_bonus_hold(%llu) failed, errno %u", 2196eb633035STom Caputi object, error); 2197eb633035STom Caputi bonus = db->db_data; 2198eb633035STom Caputi bsize = db->db_size; 2199eb633035STom Caputi dn = DB_DNODE((dmu_buf_impl_t *)db); 2200eb633035STom Caputi } 2201fa9e4066Sahrens } 2202fa9e4066Sahrens 220354811da5SToomas Soome if (dnode_slots_used != NULL) 220454811da5SToomas Soome *dnode_slots_used = doi.doi_dnodesize / DNODE_MIN_SIZE; 220554811da5SToomas Soome 22060a055120SJason King zdb_nicenum(doi.doi_metadata_block_size, iblk, sizeof (iblk)); 22070a055120SJason King zdb_nicenum(doi.doi_data_block_size, dblk, sizeof (dblk)); 22080a055120SJason King zdb_nicenum(doi.doi_max_offset, lsize, sizeof (lsize)); 22090a055120SJason King zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize, sizeof (asize)); 22100a055120SJason King zdb_nicenum(doi.doi_bonus_size, bonus_size, sizeof (bonus_size)); 221154811da5SToomas Soome zdb_nicenum(doi.doi_dnodesize, dnsize, sizeof (dnsize)); 2212b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 2213bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 2214bbfd46c4SJeff Bonwick doi.doi_max_offset); 2215fa9e4066Sahrens 2216fa9e4066Sahrens aux[0] = '\0'; 2217fa9e4066Sahrens 2218e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 2219fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 22206de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 2221e7437265Sahrens } 2222fa9e4066Sahrens 2223e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 2224fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 22256de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 2226e7437265Sahrens } 2227fa9e4066Sahrens 222854811da5SToomas Soome (void) printf("%10" PRIu64 222954811da5SToomas Soome " %3u %5s %5s %5s %5s %5s %6s %s%s\n", 223054811da5SToomas Soome object, doi.doi_indirection, iblk, dblk, 223154811da5SToomas Soome asize, dnsize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 2232fa9e4066Sahrens 2233fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 223454811da5SToomas Soome (void) printf("%10s %3s %5s %5s %5s %5s %5s %6s %s\n", 223554811da5SToomas Soome "", "", "", "", "", "", bonus_size, "bonus", 22366de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 2237fa9e4066Sahrens } 2238fa9e4066Sahrens 2239fa9e4066Sahrens if (verbosity >= 4) { 2240f67950b2SNasf-Fan (void) printf("\tdnode flags: %s%s%s%s\n", 224114843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 224214843421SMatthew Ahrens "USED_BYTES " : "", 224314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 22440a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 2245f67950b2SNasf-Fan (dn->dn_phys->dn_flags & DNODE_FLAG_USEROBJUSED_ACCOUNTED) ? 2246f67950b2SNasf-Fan "USEROBJUSED_ACCOUNTED " : "", 22470a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 22480a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 224914843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 225014843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 225114843421SMatthew Ahrens 2252eb633035STom Caputi if (!dnode_held) { 2253eb633035STom Caputi object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, 2254eb633035STom Caputi object, bonus, bsize); 2255eb633035STom Caputi } else { 2256eb633035STom Caputi (void) printf("\t\t(bonus encrypted)\n"); 2257eb633035STom Caputi } 2258eb633035STom Caputi 2259eb633035STom Caputi if (!os->os_encrypted || !DMU_OT_IS_ENCRYPTED(doi.doi_type)) { 2260eb633035STom Caputi object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, 2261eb633035STom Caputi NULL, 0); 2262eb633035STom Caputi } else { 2263eb633035STom Caputi (void) printf("\t\t(object encrypted)\n"); 2264eb633035STom Caputi } 2265eb633035STom Caputi 2266fa9e4066Sahrens *print_header = 1; 2267fa9e4066Sahrens } 2268fa9e4066Sahrens 2269fa9e4066Sahrens if (verbosity >= 5) 227088b7b0f2SMatthew Ahrens dump_indirect(dn); 2271fa9e4066Sahrens 2272fa9e4066Sahrens if (verbosity >= 5) { 2273fa9e4066Sahrens /* 2274fa9e4066Sahrens * Report the list of segments that comprise the object. 2275fa9e4066Sahrens */ 2276fa9e4066Sahrens uint64_t start = 0; 2277fa9e4066Sahrens uint64_t end; 2278fa9e4066Sahrens uint64_t blkfill = 1; 2279fa9e4066Sahrens int minlvl = 1; 2280fa9e4066Sahrens 2281fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 2282fa9e4066Sahrens minlvl = 0; 2283fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 2284fa9e4066Sahrens } 2285fa9e4066Sahrens 2286fa9e4066Sahrens for (;;) { 22873f9d6ad7SLin Ling char segsize[32]; 22880a055120SJason King /* make sure nicenum has enough space */ 22890a055120SJason King CTASSERT(sizeof (segsize) >= NN_NUMBUF_SZ); 2290cdb0ab79Smaybee error = dnode_next_offset(dn, 2291cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 2292fa9e4066Sahrens if (error) 2293fa9e4066Sahrens break; 2294fa9e4066Sahrens end = start; 2295cdb0ab79Smaybee error = dnode_next_offset(dn, 2296cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 22970a055120SJason King zdb_nicenum(end - start, segsize, sizeof (segsize)); 2298fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 2299fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 2300fa9e4066Sahrens (u_longlong_t)end, segsize); 2301fa9e4066Sahrens if (error) 2302fa9e4066Sahrens break; 2303fa9e4066Sahrens start = end; 2304fa9e4066Sahrens } 2305fa9e4066Sahrens } 2306fa9e4066Sahrens 2307fa9e4066Sahrens if (db != NULL) 2308ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 2309eb633035STom Caputi if (dnode_held) 2310eb633035STom Caputi dnode_rele(dn, FTAG); 2311fa9e4066Sahrens } 2312fa9e4066Sahrens 231317fb938fSMatthew Ahrens static void 231417fb938fSMatthew Ahrens count_dir_mos_objects(dsl_dir_t *dd) 231517fb938fSMatthew Ahrens { 231617fb938fSMatthew Ahrens mos_obj_refd(dd->dd_object); 231717fb938fSMatthew Ahrens mos_obj_refd(dsl_dir_phys(dd)->dd_child_dir_zapobj); 231817fb938fSMatthew Ahrens mos_obj_refd(dsl_dir_phys(dd)->dd_deleg_zapobj); 231917fb938fSMatthew Ahrens mos_obj_refd(dsl_dir_phys(dd)->dd_props_zapobj); 232017fb938fSMatthew Ahrens mos_obj_refd(dsl_dir_phys(dd)->dd_clones); 232117fb938fSMatthew Ahrens } 232217fb938fSMatthew Ahrens 232317fb938fSMatthew Ahrens static void 232417fb938fSMatthew Ahrens count_ds_mos_objects(dsl_dataset_t *ds) 232517fb938fSMatthew Ahrens { 232617fb938fSMatthew Ahrens mos_obj_refd(ds->ds_object); 232717fb938fSMatthew Ahrens mos_obj_refd(dsl_dataset_phys(ds)->ds_next_clones_obj); 232817fb938fSMatthew Ahrens mos_obj_refd(dsl_dataset_phys(ds)->ds_props_obj); 232917fb938fSMatthew Ahrens mos_obj_refd(dsl_dataset_phys(ds)->ds_userrefs_obj); 233017fb938fSMatthew Ahrens mos_obj_refd(dsl_dataset_phys(ds)->ds_snapnames_zapobj); 233117fb938fSMatthew Ahrens 233217fb938fSMatthew Ahrens if (!dsl_dataset_is_snapshot(ds)) { 233317fb938fSMatthew Ahrens count_dir_mos_objects(ds->ds_dir); 233417fb938fSMatthew Ahrens } 233517fb938fSMatthew Ahrens } 233617fb938fSMatthew Ahrens 23373f7978d0SAlan Somers static const char *objset_types[DMU_OST_NUMTYPES] = { 2338fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 2339fa9e4066Sahrens 2340fa9e4066Sahrens static void 2341fa9e4066Sahrens dump_dir(objset_t *os) 2342fa9e4066Sahrens { 2343fa9e4066Sahrens dmu_objset_stats_t dds; 2344fa9e4066Sahrens uint64_t object, object_count; 2345a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 23463f9d6ad7SLin Ling char numbuf[32]; 234714843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 23489adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 23493f7978d0SAlan Somers const char *type = "UNKNOWN"; 2350fa9e4066Sahrens int verbosity = dump_opt['d']; 2351fa9e4066Sahrens int print_header = 1; 23523f7978d0SAlan Somers unsigned i; 23533f7978d0SAlan Somers int error; 235454811da5SToomas Soome uint64_t total_slots_used = 0; 235554811da5SToomas Soome uint64_t max_slot_used = 0; 235654811da5SToomas Soome uint64_t dnode_slots; 2357fa9e4066Sahrens 23580a055120SJason King /* make sure nicenum has enough space */ 23590a055120SJason King CTASSERT(sizeof (numbuf) >= NN_NUMBUF_SZ); 23600a055120SJason King 23613b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 2362a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 23633b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 2364fa9e4066Sahrens 2365fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 2366fa9e4066Sahrens type = objset_types[dds.dds_type]; 2367fa9e4066Sahrens 2368fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 2369fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 23705d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 2371c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 2372c1379625SJustin T. Gibbs dd_used_bytes; 2373a2eea2e1Sahrens } else { 2374a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 2375fa9e4066Sahrens } 2376fa9e4066Sahrens 23775d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 2378fa9e4066Sahrens 23790a055120SJason King zdb_nicenum(refdbytes, numbuf, sizeof (numbuf)); 2380fa9e4066Sahrens 2381fa9e4066Sahrens if (verbosity >= 4) { 238243466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 238343466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 238443466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 2385fa9e4066Sahrens } else { 2386fa9e4066Sahrens blkbuf[0] = '\0'; 2387fa9e4066Sahrens } 2388fa9e4066Sahrens 2389fa9e4066Sahrens dmu_objset_name(os, osname); 2390fa9e4066Sahrens 2391a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 2392ade2c828SSerapheim Dimitropoulos "%s, %llu objects%s%s\n", 2393fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 2394fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 2395ade2c828SSerapheim Dimitropoulos numbuf, (u_longlong_t)usedobjs, blkbuf, 2396ade2c828SSerapheim Dimitropoulos (dds.dds_inconsistent) ? " (inconsistent)" : ""); 2397fa9e4066Sahrens 2398b24ab676SJeff Bonwick if (zopt_objects != 0) { 2399b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 2400b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 240154811da5SToomas Soome &print_header, NULL); 2402b24ab676SJeff Bonwick (void) printf("\n"); 2403b24ab676SJeff Bonwick return; 2404b24ab676SJeff Bonwick } 2405b24ab676SJeff Bonwick 2406b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 2407b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 2408fa9e4066Sahrens 24095cabbc6bSPrashanth Sreenivasa if (dmu_objset_ds(os) != NULL) { 24105cabbc6bSPrashanth Sreenivasa dsl_dataset_t *ds = dmu_objset_ds(os); 24115cabbc6bSPrashanth Sreenivasa dump_deadlist(&ds->ds_deadlist); 24125cabbc6bSPrashanth Sreenivasa 24135cabbc6bSPrashanth Sreenivasa if (dsl_dataset_remap_deadlist_exists(ds)) { 24145cabbc6bSPrashanth Sreenivasa (void) printf("ds_remap_deadlist:\n"); 24155cabbc6bSPrashanth Sreenivasa dump_deadlist(&ds->ds_remap_deadlist); 24165cabbc6bSPrashanth Sreenivasa } 241717fb938fSMatthew Ahrens count_ds_mos_objects(ds); 24185cabbc6bSPrashanth Sreenivasa } 2419fa9e4066Sahrens 2420fa9e4066Sahrens if (verbosity < 2) 2421fa9e4066Sahrens return; 2422fa9e4066Sahrens 242343466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2424088f3894Sahrens return; 2425088f3894Sahrens 242654811da5SToomas Soome dump_object(os, 0, verbosity, &print_header, NULL); 242714843421SMatthew Ahrens object_count = 0; 2428744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2429744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 243054811da5SToomas Soome dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header, 243154811da5SToomas Soome NULL); 243254811da5SToomas Soome dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header, 243354811da5SToomas Soome NULL); 243414843421SMatthew Ahrens } 2435fa9e4066Sahrens 2436f67950b2SNasf-Fan if (DMU_PROJECTUSED_DNODE(os) != NULL && 2437f67950b2SNasf-Fan DMU_PROJECTUSED_DNODE(os)->dn_type != 0) 2438f67950b2SNasf-Fan dump_object(os, DMU_PROJECTUSED_OBJECT, verbosity, 2439f67950b2SNasf-Fan &print_header, NULL); 2440f67950b2SNasf-Fan 2441fa9e4066Sahrens object = 0; 24426754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 244354811da5SToomas Soome dump_object(os, object, verbosity, &print_header, &dnode_slots); 2444fa9e4066Sahrens object_count++; 244554811da5SToomas Soome total_slots_used += dnode_slots; 244654811da5SToomas Soome max_slot_used = object + dnode_slots - 1; 2447fa9e4066Sahrens } 2448fa9e4066Sahrens 2449fa9e4066Sahrens (void) printf("\n"); 2450fa9e4066Sahrens 245154811da5SToomas Soome (void) printf(" Dnode slots:\n"); 245254811da5SToomas Soome (void) printf("\tTotal used: %10llu\n", 245354811da5SToomas Soome (u_longlong_t)total_slots_used); 245454811da5SToomas Soome (void) printf("\tMax used: %10llu\n", 245554811da5SToomas Soome (u_longlong_t)max_slot_used); 245654811da5SToomas Soome (void) printf("\tPercent empty: %10lf\n", 245754811da5SToomas Soome (double)(max_slot_used - total_slots_used)*100 / 245854811da5SToomas Soome (double)max_slot_used); 245954811da5SToomas Soome 246054811da5SToomas Soome (void) printf("\n"); 246154811da5SToomas Soome 2462ccba0801SRich Morris if (error != ESRCH) { 2463ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2464ccba0801SRich Morris abort(); 2465ccba0801SRich Morris } 246620b5dafbSPaul Dagnelie if (leaked_objects != 0) { 246720b5dafbSPaul Dagnelie (void) printf("%d potentially leaked objects detected\n", 246820b5dafbSPaul Dagnelie leaked_objects); 246920b5dafbSPaul Dagnelie leaked_objects = 0; 247020b5dafbSPaul Dagnelie } 2471a3874b8bSToomas Soome 2472a3874b8bSToomas Soome ASSERT3U(object_count, ==, usedobjs); 2473fa9e4066Sahrens } 2474fa9e4066Sahrens 2475fa9e4066Sahrens static void 247653b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2477fa9e4066Sahrens { 2478fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2479fa9e4066Sahrens 24803f7978d0SAlan Somers (void) printf("%s", header ? header : ""); 2481fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2482fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2483fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2484fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2485fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2486fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2487e0f1c0afSOlaf Faaland 2488e0f1c0afSOlaf Faaland (void) printf("\tmmp_magic = %016llx\n", 2489e0f1c0afSOlaf Faaland (u_longlong_t)ub->ub_mmp_magic); 2490e0f1c0afSOlaf Faaland if (ub->ub_mmp_magic == MMP_MAGIC) 2491e0f1c0afSOlaf Faaland (void) printf("\tmmp_delay = %0llu\n", 2492e0f1c0afSOlaf Faaland (u_longlong_t)ub->ub_mmp_delay); 2493e0f1c0afSOlaf Faaland 2494fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2495fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 249643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2497fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2498fa9e4066Sahrens } 249986714001SSerapheim Dimitropoulos (void) printf("\tcheckpoint_txg = %llu\n", 250086714001SSerapheim Dimitropoulos (u_longlong_t)ub->ub_checkpoint_txg); 25013f7978d0SAlan Somers (void) printf("%s", footer ? footer : ""); 2502fa9e4066Sahrens } 2503fa9e4066Sahrens 2504fa9e4066Sahrens static void 250507428bdfSVictor Latushkin dump_config(spa_t *spa) 2506fa9e4066Sahrens { 250707428bdfSVictor Latushkin dmu_buf_t *db; 250807428bdfSVictor Latushkin size_t nvsize = 0; 250907428bdfSVictor Latushkin int error = 0; 251007428bdfSVictor Latushkin 2511fa9e4066Sahrens 251207428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 251307428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 251407428bdfSVictor Latushkin 251507428bdfSVictor Latushkin if (error == 0) { 251607428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 251707428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 251807428bdfSVictor Latushkin 251907428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 252007428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 252107428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 252207428bdfSVictor Latushkin } else { 252307428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 252407428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2525fa9e4066Sahrens } 2526fa9e4066Sahrens } 2527fa9e4066Sahrens 2528c5904d13Seschrock static void 2529c5904d13Seschrock dump_cachefile(const char *cachefile) 2530c5904d13Seschrock { 2531c5904d13Seschrock int fd; 2532c5904d13Seschrock struct stat64 statbuf; 2533c5904d13Seschrock char *buf; 2534c5904d13Seschrock nvlist_t *config; 2535c5904d13Seschrock 2536c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2537c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2538c5904d13Seschrock strerror(errno)); 2539c5904d13Seschrock exit(1); 2540c5904d13Seschrock } 2541c5904d13Seschrock 2542c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2543c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2544c5904d13Seschrock strerror(errno)); 2545c5904d13Seschrock exit(1); 2546c5904d13Seschrock } 2547c5904d13Seschrock 2548c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2549c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2550c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2551c5904d13Seschrock exit(1); 2552c5904d13Seschrock } 2553c5904d13Seschrock 2554c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2555c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2556c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2557c5904d13Seschrock exit(1); 2558c5904d13Seschrock } 2559c5904d13Seschrock 2560c5904d13Seschrock (void) close(fd); 2561c5904d13Seschrock 2562c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2563c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2564c5904d13Seschrock exit(1); 2565c5904d13Seschrock } 2566c5904d13Seschrock 2567c5904d13Seschrock free(buf); 2568c5904d13Seschrock 2569c5904d13Seschrock dump_nvlist(config, 0); 2570c5904d13Seschrock 2571c5904d13Seschrock nvlist_free(config); 2572c5904d13Seschrock } 2573c5904d13Seschrock 257453b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 257553b9a4a9SVictor Latushkin 257653b9a4a9SVictor Latushkin static void 257753b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 257853b9a4a9SVictor Latushkin { 257953b9a4a9SVictor Latushkin vdev_t vd; 258053b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 258153b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 258253b9a4a9SVictor Latushkin 258353b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 258453b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 258553b9a4a9SVictor Latushkin 258653b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 258753b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 258853b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 258953b9a4a9SVictor Latushkin 259053b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 259153b9a4a9SVictor Latushkin continue; 2592e0f1c0afSOlaf Faaland 2593e0f1c0afSOlaf Faaland if ((dump_opt['u'] < 4) && 2594e0f1c0afSOlaf Faaland (ub->ub_mmp_magic == MMP_MAGIC) && ub->ub_mmp_delay && 2595e0f1c0afSOlaf Faaland (i >= VDEV_UBERBLOCK_COUNT(&vd) - MMP_BLOCKS_PER_LABEL)) 2596e0f1c0afSOlaf Faaland continue; 2597e0f1c0afSOlaf Faaland 259853b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 259953b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 260053b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 260153b9a4a9SVictor Latushkin } 260253b9a4a9SVictor Latushkin } 260353b9a4a9SVictor Latushkin 2604ed61ec1dSYuri Pankov static char curpath[PATH_MAX]; 2605ed61ec1dSYuri Pankov 2606ed61ec1dSYuri Pankov /* 2607ed61ec1dSYuri Pankov * Iterate through the path components, recursively passing 2608ed61ec1dSYuri Pankov * current one's obj and remaining path until we find the obj 2609ed61ec1dSYuri Pankov * for the last one. 2610ed61ec1dSYuri Pankov */ 2611ed61ec1dSYuri Pankov static int 2612ed61ec1dSYuri Pankov dump_path_impl(objset_t *os, uint64_t obj, char *name) 2613ed61ec1dSYuri Pankov { 2614ed61ec1dSYuri Pankov int err; 2615ed61ec1dSYuri Pankov int header = 1; 2616ed61ec1dSYuri Pankov uint64_t child_obj; 2617ed61ec1dSYuri Pankov char *s; 2618ed61ec1dSYuri Pankov dmu_buf_t *db; 2619ed61ec1dSYuri Pankov dmu_object_info_t doi; 2620ed61ec1dSYuri Pankov 2621ed61ec1dSYuri Pankov if ((s = strchr(name, '/')) != NULL) 2622ed61ec1dSYuri Pankov *s = '\0'; 2623ed61ec1dSYuri Pankov err = zap_lookup(os, obj, name, 8, 1, &child_obj); 2624ed61ec1dSYuri Pankov 2625ed61ec1dSYuri Pankov (void) strlcat(curpath, name, sizeof (curpath)); 2626ed61ec1dSYuri Pankov 2627ed61ec1dSYuri Pankov if (err != 0) { 2628ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to lookup %s: %s\n", 2629ed61ec1dSYuri Pankov curpath, strerror(err)); 2630ed61ec1dSYuri Pankov return (err); 2631ed61ec1dSYuri Pankov } 2632ed61ec1dSYuri Pankov 2633ed61ec1dSYuri Pankov child_obj = ZFS_DIRENT_OBJ(child_obj); 2634ed61ec1dSYuri Pankov err = sa_buf_hold(os, child_obj, FTAG, &db); 2635ed61ec1dSYuri Pankov if (err != 0) { 2636ed61ec1dSYuri Pankov (void) fprintf(stderr, 2637ed61ec1dSYuri Pankov "failed to get SA dbuf for obj %llu: %s\n", 2638ed61ec1dSYuri Pankov (u_longlong_t)child_obj, strerror(err)); 2639ed61ec1dSYuri Pankov return (EINVAL); 2640ed61ec1dSYuri Pankov } 2641ed61ec1dSYuri Pankov dmu_object_info_from_db(db, &doi); 2642ed61ec1dSYuri Pankov sa_buf_rele(db, FTAG); 2643ed61ec1dSYuri Pankov 2644ed61ec1dSYuri Pankov if (doi.doi_bonus_type != DMU_OT_SA && 2645ed61ec1dSYuri Pankov doi.doi_bonus_type != DMU_OT_ZNODE) { 2646ed61ec1dSYuri Pankov (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", 2647ed61ec1dSYuri Pankov doi.doi_bonus_type, (u_longlong_t)child_obj); 2648ed61ec1dSYuri Pankov return (EINVAL); 2649ed61ec1dSYuri Pankov } 2650ed61ec1dSYuri Pankov 2651ed61ec1dSYuri Pankov if (dump_opt['v'] > 6) { 2652ed61ec1dSYuri Pankov (void) printf("obj=%llu %s type=%d bonustype=%d\n", 2653ed61ec1dSYuri Pankov (u_longlong_t)child_obj, curpath, doi.doi_type, 2654ed61ec1dSYuri Pankov doi.doi_bonus_type); 2655ed61ec1dSYuri Pankov } 2656ed61ec1dSYuri Pankov 2657ed61ec1dSYuri Pankov (void) strlcat(curpath, "/", sizeof (curpath)); 2658ed61ec1dSYuri Pankov 2659ed61ec1dSYuri Pankov switch (doi.doi_type) { 2660ed61ec1dSYuri Pankov case DMU_OT_DIRECTORY_CONTENTS: 2661ed61ec1dSYuri Pankov if (s != NULL && *(s + 1) != '\0') 2662ed61ec1dSYuri Pankov return (dump_path_impl(os, child_obj, s + 1)); 2663ed61ec1dSYuri Pankov /*FALLTHROUGH*/ 2664ed61ec1dSYuri Pankov case DMU_OT_PLAIN_FILE_CONTENTS: 266554811da5SToomas Soome dump_object(os, child_obj, dump_opt['v'], &header, NULL); 2666ed61ec1dSYuri Pankov return (0); 2667ed61ec1dSYuri Pankov default: 2668ed61ec1dSYuri Pankov (void) fprintf(stderr, "object %llu has non-file/directory " 2669ed61ec1dSYuri Pankov "type %d\n", (u_longlong_t)obj, doi.doi_type); 2670ed61ec1dSYuri Pankov break; 2671ed61ec1dSYuri Pankov } 2672ed61ec1dSYuri Pankov 2673ed61ec1dSYuri Pankov return (EINVAL); 2674ed61ec1dSYuri Pankov } 2675ed61ec1dSYuri Pankov 2676ed61ec1dSYuri Pankov /* 2677ed61ec1dSYuri Pankov * Dump the blocks for the object specified by path inside the dataset. 2678ed61ec1dSYuri Pankov */ 2679ed61ec1dSYuri Pankov static int 2680ed61ec1dSYuri Pankov dump_path(char *ds, char *path) 2681ed61ec1dSYuri Pankov { 2682ed61ec1dSYuri Pankov int err; 2683ed61ec1dSYuri Pankov objset_t *os; 2684ed61ec1dSYuri Pankov uint64_t root_obj; 2685ed61ec1dSYuri Pankov 2686ed61ec1dSYuri Pankov err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); 2687ed61ec1dSYuri Pankov if (err != 0) 2688ed61ec1dSYuri Pankov return (err); 2689ed61ec1dSYuri Pankov 2690ed61ec1dSYuri Pankov err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); 2691ed61ec1dSYuri Pankov if (err != 0) { 2692ed61ec1dSYuri Pankov (void) fprintf(stderr, "can't lookup root znode: %s\n", 2693ed61ec1dSYuri Pankov strerror(err)); 2694eb633035STom Caputi dmu_objset_disown(os, B_FALSE, FTAG); 2695ed61ec1dSYuri Pankov return (EINVAL); 2696ed61ec1dSYuri Pankov } 2697ed61ec1dSYuri Pankov 2698ed61ec1dSYuri Pankov (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); 2699ed61ec1dSYuri Pankov 2700ed61ec1dSYuri Pankov err = dump_path_impl(os, root_obj, path); 2701ed61ec1dSYuri Pankov 2702ed61ec1dSYuri Pankov close_objset(os, FTAG); 2703ed61ec1dSYuri Pankov return (err); 2704ed61ec1dSYuri Pankov } 2705ed61ec1dSYuri Pankov 270664723e36SYuri Pankov static int 2707fa9e4066Sahrens dump_label(const char *dev) 2708fa9e4066Sahrens { 2709fa9e4066Sahrens int fd; 2710fa9e4066Sahrens vdev_label_t label; 271164723e36SYuri Pankov char path[MAXPATHLEN]; 271264723e36SYuri Pankov char *buf = label.vl_vdev_phys.vp_nvlist; 2713fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2714fa9e4066Sahrens struct stat64 statbuf; 271553b9a4a9SVictor Latushkin uint64_t psize, ashift; 271664723e36SYuri Pankov boolean_t label_found = B_FALSE; 271764723e36SYuri Pankov 271864723e36SYuri Pankov (void) strlcpy(path, dev, sizeof (path)); 271964723e36SYuri Pankov if (dev[0] == '/') { 272064723e36SYuri Pankov if (strncmp(dev, ZFS_DISK_ROOTD, 272164723e36SYuri Pankov strlen(ZFS_DISK_ROOTD)) == 0) { 272264723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", 272364723e36SYuri Pankov ZFS_RDISK_ROOTD, dev + strlen(ZFS_DISK_ROOTD)); 272464723e36SYuri Pankov } 272564723e36SYuri Pankov } else if (stat64(path, &statbuf) != 0) { 272664723e36SYuri Pankov char *s; 2727c6065d0fSGeorge Wilson 272864723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", ZFS_RDISK_ROOTD, 272964723e36SYuri Pankov dev); 273022c8b958SYuri Pankov if (((s = strrchr(dev, 's')) == NULL && 273122c8b958SYuri Pankov (s = strchr(dev, 'p')) == NULL) || 273222c8b958SYuri Pankov !isdigit(*(s + 1))) 273364723e36SYuri Pankov (void) strlcat(path, "s0", sizeof (path)); 2734fa9e4066Sahrens } 2735fa9e4066Sahrens 273622c8b958SYuri Pankov if ((fd = open64(path, O_RDONLY)) < 0) { 273722c8b958SYuri Pankov (void) fprintf(stderr, "cannot open '%s': %s\n", path, 2738fa9e4066Sahrens strerror(errno)); 2739c6065d0fSGeorge Wilson exit(1); 2740c6065d0fSGeorge Wilson } 2741c6065d0fSGeorge Wilson 274222c8b958SYuri Pankov if (fstat64(fd, &statbuf) != 0) { 274322c8b958SYuri Pankov (void) fprintf(stderr, "failed to stat '%s': %s\n", path, 274422c8b958SYuri Pankov strerror(errno)); 274522c8b958SYuri Pankov (void) close(fd); 274664723e36SYuri Pankov exit(1); 274764723e36SYuri Pankov } 274864723e36SYuri Pankov 274922c8b958SYuri Pankov if (S_ISBLK(statbuf.st_mode)) { 275022c8b958SYuri Pankov (void) fprintf(stderr, 275122c8b958SYuri Pankov "cannot use '%s': character device required\n", path); 275222c8b958SYuri Pankov (void) close(fd); 2753c6065d0fSGeorge Wilson exit(1); 2754fa9e4066Sahrens } 2755fa9e4066Sahrens 2756fa9e4066Sahrens psize = statbuf.st_size; 2757fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2758fa9e4066Sahrens 275953b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2760fa9e4066Sahrens nvlist_t *config = NULL; 2761fa9e4066Sahrens 276264723e36SYuri Pankov if (!dump_opt['q']) { 276364723e36SYuri Pankov (void) printf("------------------------------------\n"); 276464723e36SYuri Pankov (void) printf("LABEL %d\n", l); 276564723e36SYuri Pankov (void) printf("------------------------------------\n"); 276664723e36SYuri Pankov } 2767fa9e4066Sahrens 27680d981225Seschrock if (pread64(fd, &label, sizeof (label), 2769fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 277064723e36SYuri Pankov if (!dump_opt['q']) 277164723e36SYuri Pankov (void) printf("failed to read label %d\n", l); 2772fa9e4066Sahrens continue; 2773fa9e4066Sahrens } 2774fa9e4066Sahrens 2775fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 277664723e36SYuri Pankov if (!dump_opt['q']) 277764723e36SYuri Pankov (void) printf("failed to unpack label %d\n", l); 277853b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 277953b9a4a9SVictor Latushkin } else { 278053b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 278153b9a4a9SVictor Latushkin 278264723e36SYuri Pankov if (!dump_opt['q']) 278364723e36SYuri Pankov dump_nvlist(config, 4); 278453b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 278553b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 278653b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 278753b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 278853b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 278953b9a4a9SVictor Latushkin nvlist_free(config); 279064723e36SYuri Pankov label_found = B_TRUE; 2791fa9e4066Sahrens } 279253b9a4a9SVictor Latushkin if (dump_opt['u']) 279353b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2794fa9e4066Sahrens } 2795c6065d0fSGeorge Wilson 2796c6065d0fSGeorge Wilson (void) close(fd); 279764723e36SYuri Pankov 279864723e36SYuri Pankov return (label_found ? 0 : 2); 2799fa9e4066Sahrens } 2800fa9e4066Sahrens 2801ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 28025cabbc6bSPrashanth Sreenivasa static uint64_t remap_deadlist_count = 0; 2803b5152584SMatthew Ahrens 2804fa9e4066Sahrens /*ARGSUSED*/ 28051d452cf5Sahrens static int 2806fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2807fa9e4066Sahrens { 2808fa9e4066Sahrens int error; 2809fa9e4066Sahrens objset_t *os; 2810fa9e4066Sahrens 2811ed61ec1dSYuri Pankov error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); 2812ed61ec1dSYuri Pankov if (error != 0) 28131d452cf5Sahrens return (0); 2814ca0cc391SMatthew Ahrens 2815ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2816ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2817ca0cc391SMatthew Ahrens continue; 2818ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2819ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2820ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2821ca0cc391SMatthew Ahrens } 2822ca0cc391SMatthew Ahrens 28235cabbc6bSPrashanth Sreenivasa if (dsl_dataset_remap_deadlist_exists(dmu_objset_ds(os))) { 28245cabbc6bSPrashanth Sreenivasa remap_deadlist_count++; 28255cabbc6bSPrashanth Sreenivasa } 28265cabbc6bSPrashanth Sreenivasa 2827fa9e4066Sahrens dump_dir(os); 2828ed61ec1dSYuri Pankov close_objset(os, FTAG); 2829e0d35c44Smarks fuid_table_destroy(); 28301d452cf5Sahrens return (0); 2831fa9e4066Sahrens } 2832fa9e4066Sahrens 2833fa9e4066Sahrens /* 2834b24ab676SJeff Bonwick * Block statistics. 2835fa9e4066Sahrens */ 2836b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2837fa9e4066Sahrens typedef struct zdb_blkstats { 2838490d05b9SMatthew Ahrens uint64_t zb_asize; 2839490d05b9SMatthew Ahrens uint64_t zb_lsize; 2840490d05b9SMatthew Ahrens uint64_t zb_psize; 2841490d05b9SMatthew Ahrens uint64_t zb_count; 2842d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2843d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2844663207adSDon Brady uint64_t zb_ditto_same_ms; 2845490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2846fa9e4066Sahrens } zdb_blkstats_t; 2847fa9e4066Sahrens 2848b24ab676SJeff Bonwick /* 2849b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2850b24ab676SJeff Bonwick */ 2851b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2852b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2853ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2854ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2855b24ab676SJeff Bonwick 28563f7978d0SAlan Somers static const char *zdb_ot_extname[] = { 2857b24ab676SJeff Bonwick "deferred free", 2858b24ab676SJeff Bonwick "dedup ditto", 2859ad135b5dSChristopher Siden "other", 2860b24ab676SJeff Bonwick "Total", 2861b24ab676SJeff Bonwick }; 2862fa9e4066Sahrens 286388b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2864fa9e4066Sahrens 2865fa9e4066Sahrens typedef struct zdb_cb { 2866b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 28675cabbc6bSPrashanth Sreenivasa uint64_t zcb_removing_size; 286886714001SSerapheim Dimitropoulos uint64_t zcb_checkpoint_size; 2869b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2870b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 28715d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 28725d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 28735d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2874490d05b9SMatthew Ahrens uint64_t zcb_start; 28753f7978d0SAlan Somers hrtime_t zcb_lastprint; 2876490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2877fa9e4066Sahrens uint64_t zcb_errors[256]; 2878fa9e4066Sahrens int zcb_readfails; 2879fa9e4066Sahrens int zcb_haderrors; 2880cde58dbcSMatthew Ahrens spa_t *zcb_spa; 28815cabbc6bSPrashanth Sreenivasa uint32_t **zcb_vd_obsolete_counts; 2882fa9e4066Sahrens } zdb_cb_t; 2883fa9e4066Sahrens 2884663207adSDon Brady /* test if two DVA offsets from same vdev are within the same metaslab */ 2885663207adSDon Brady static boolean_t 2886663207adSDon Brady same_metaslab(spa_t *spa, uint64_t vdev, uint64_t off1, uint64_t off2) 2887663207adSDon Brady { 2888663207adSDon Brady vdev_t *vd = vdev_lookup_top(spa, vdev); 2889663207adSDon Brady uint64_t ms_shift = vd->vdev_ms_shift; 2890663207adSDon Brady 2891663207adSDon Brady return ((off1 >> ms_shift) == (off2 >> ms_shift)); 2892663207adSDon Brady } 2893663207adSDon Brady 2894fa9e4066Sahrens static void 2895cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2896b24ab676SJeff Bonwick dmu_object_type_t type) 2897fa9e4066Sahrens { 2898b24ab676SJeff Bonwick uint64_t refcnt = 0; 2899b24ab676SJeff Bonwick 2900b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2901b24ab676SJeff Bonwick 2902b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2903b24ab676SJeff Bonwick return; 2904b24ab676SJeff Bonwick 2905663207adSDon Brady spa_config_enter(zcb->zcb_spa, SCL_CONFIG, FTAG, RW_READER); 2906663207adSDon Brady 2907e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2908fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2909b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2910d5ee8a13SMatthew Ahrens int equal; 2911fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2912fa9e4066Sahrens 2913fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2914fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2915fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2916fa9e4066Sahrens zb->zb_count++; 2917b5152584SMatthew Ahrens 2918b5152584SMatthew Ahrens /* 2919b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2920b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2921b5152584SMatthew Ahrens * "other", bucket. 2922b5152584SMatthew Ahrens */ 29233f7978d0SAlan Somers unsigned idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2924b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2925b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2926d5ee8a13SMatthew Ahrens 2927d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2928d5ee8a13SMatthew Ahrens 2929d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2930d5ee8a13SMatthew Ahrens case 2: 2931d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2932663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[1])) { 2933d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2934663207adSDon Brady 2935663207adSDon Brady if (same_metaslab(zcb->zcb_spa, 2936663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[0]), 2937663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[0]), 2938663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[1]))) 2939663207adSDon Brady zb->zb_ditto_same_ms++; 2940663207adSDon Brady } 2941d5ee8a13SMatthew Ahrens break; 2942d5ee8a13SMatthew Ahrens case 3: 2943d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2944d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2945d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2946d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2947d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2948d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2949663207adSDon Brady if (equal != 0) { 2950d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2951663207adSDon Brady 2952663207adSDon Brady if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2953663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[1]) && 2954663207adSDon Brady same_metaslab(zcb->zcb_spa, 2955663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[0]), 2956663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[0]), 2957663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[1]))) 2958663207adSDon Brady zb->zb_ditto_same_ms++; 2959663207adSDon Brady else if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2960663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[2]) && 2961663207adSDon Brady same_metaslab(zcb->zcb_spa, 2962663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[0]), 2963663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[0]), 2964663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[2]))) 2965663207adSDon Brady zb->zb_ditto_same_ms++; 2966663207adSDon Brady else if (DVA_GET_VDEV(&bp->blk_dva[1]) == 2967663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[2]) && 2968663207adSDon Brady same_metaslab(zcb->zcb_spa, 2969663207adSDon Brady DVA_GET_VDEV(&bp->blk_dva[1]), 2970663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[1]), 2971663207adSDon Brady DVA_GET_OFFSET(&bp->blk_dva[2]))) 2972663207adSDon Brady zb->zb_ditto_same_ms++; 2973663207adSDon Brady } 2974d5ee8a13SMatthew Ahrens break; 2975d5ee8a13SMatthew Ahrens } 2976fa9e4066Sahrens } 2977fa9e4066Sahrens 2978663207adSDon Brady spa_config_exit(zcb->zcb_spa, SCL_CONFIG, FTAG); 2979663207adSDon Brady 29805d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 29815d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 29825d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 29835d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 29845d7b4d43SMatthew Ahrens return; 29855d7b4d43SMatthew Ahrens } 29865d7b4d43SMatthew Ahrens 2987b24ab676SJeff Bonwick if (dump_opt['L']) 2988b24ab676SJeff Bonwick return; 2989b24ab676SJeff Bonwick 2990b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2991b24ab676SJeff Bonwick ddt_t *ddt; 2992b24ab676SJeff Bonwick ddt_entry_t *dde; 2993b24ab676SJeff Bonwick 2994cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2995b24ab676SJeff Bonwick ddt_enter(ddt); 2996b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2997b24ab676SJeff Bonwick 2998b24ab676SJeff Bonwick if (dde == NULL) { 2999b24ab676SJeff Bonwick refcnt = 0; 3000b24ab676SJeff Bonwick } else { 3001b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 3002b24ab676SJeff Bonwick ddt_phys_decref(ddp); 3003b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 3004b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 3005b24ab676SJeff Bonwick ddt_remove(ddt, dde); 3006d41e7643Sek } 3007b24ab676SJeff Bonwick ddt_exit(ddt); 3008d41e7643Sek } 3009d41e7643Sek 3010cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 301186714001SSerapheim Dimitropoulos refcnt ? 0 : spa_min_claim_txg(zcb->zcb_spa), 3012b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 3013fa9e4066Sahrens } 3014fa9e4066Sahrens 301531d7e8faSGeorge Wilson static void 301631d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 301731d7e8faSGeorge Wilson { 301831d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 301931d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 302031d7e8faSGeorge Wilson int ioerr = zio->io_error; 302131d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 30227802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 302331d7e8faSGeorge Wilson 3024770499e1SDan Kimmel abd_free(zio->io_abd); 302531d7e8faSGeorge Wilson 302631d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 3027a3874b8bSToomas Soome spa->spa_load_verify_ios--; 302831d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 302931d7e8faSGeorge Wilson 303031d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 303131d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 303231d7e8faSGeorge Wilson 303331d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 303431d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 303531d7e8faSGeorge Wilson 303631d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 303743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 303831d7e8faSGeorge Wilson else 303931d7e8faSGeorge Wilson blkbuf[0] = '\0'; 304031d7e8faSGeorge Wilson 304131d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 304231d7e8faSGeorge Wilson "Got error %d reading " 304331d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 304431d7e8faSGeorge Wilson ioerr, 304531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 304631d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 304731d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 304831d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 304931d7e8faSGeorge Wilson blkbuf); 305031d7e8faSGeorge Wilson } 305131d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 305231d7e8faSGeorge Wilson } 305331d7e8faSGeorge Wilson 3054fa9e4066Sahrens static int 30551b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 30567802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 3057fa9e4066Sahrens { 3058fa9e4066Sahrens zdb_cb_t *zcb = arg; 30596365109dSVictor Latushkin dmu_object_type_t type; 3060468c413aSTim Haley boolean_t is_metadata; 3061fa9e4066Sahrens 3062a2cdcdd2SPaul Dagnelie if (bp == NULL) 3063a2cdcdd2SPaul Dagnelie return (0); 3064a2cdcdd2SPaul Dagnelie 306543466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 306643466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 306743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 306843466aaeSMax Grossman (void) printf("objset %llu object %llu " 306943466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 307043466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 307143466aaeSMax Grossman (u_longlong_t)zb->zb_object, 307243466aaeSMax Grossman (longlong_t)zb->zb_level, 307343466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 307443466aaeSMax Grossman blkbuf); 307543466aaeSMax Grossman } 307643466aaeSMax Grossman 307743466aaeSMax Grossman if (BP_IS_HOLE(bp)) 307888b7b0f2SMatthew Ahrens return (0); 3079e14bb325SJeff Bonwick 30806365109dSVictor Latushkin type = BP_GET_TYPE(bp); 3081e14bb325SJeff Bonwick 3082ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 3083ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 30846365109dSVictor Latushkin 3085ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 30866365109dSVictor Latushkin 30875d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 30885d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 3089468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 3090770499e1SDan Kimmel abd_t *abd = abd_alloc(size, B_FALSE); 3091b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 3092b24ab676SJeff Bonwick 3093b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 3094b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 3095b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 3096b24ab676SJeff Bonwick 309731d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 3098a3874b8bSToomas Soome while (spa->spa_load_verify_ios > max_inflight) 309931d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 3100a3874b8bSToomas Soome spa->spa_load_verify_ios++; 310131d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 3102b24ab676SJeff Bonwick 3103770499e1SDan Kimmel zio_nowait(zio_read(NULL, spa, bp, abd, size, 310431d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 3105fa9e4066Sahrens } 3106fa9e4066Sahrens 3107fa9e4066Sahrens zcb->zcb_readfails = 0; 3108fa9e4066Sahrens 3109f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 3110f7950bf1SMatthew Ahrens static int iters; 3111f7950bf1SMatthew Ahrens if (++iters > 100) 3112f7950bf1SMatthew Ahrens iters = 0; 3113f7950bf1SMatthew Ahrens else 3114f7950bf1SMatthew Ahrens return (0); 3115f7950bf1SMatthew Ahrens 3116f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 3117490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 3118490d05b9SMatthew Ahrens char buf[10]; 3119490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 3120490d05b9SMatthew Ahrens int kb_per_sec = 3121490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 3122490d05b9SMatthew Ahrens int sec_remaining = 3123490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 3124490d05b9SMatthew Ahrens 31250a055120SJason King /* make sure nicenum has enough space */ 31260a055120SJason King CTASSERT(sizeof (buf) >= NN_NUMBUF_SZ); 31270a055120SJason King 3128490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 3129490d05b9SMatthew Ahrens (void) fprintf(stderr, 3130490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 3131490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 3132490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 3133490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 3134490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 3135490d05b9SMatthew Ahrens sec_remaining % 60); 3136490d05b9SMatthew Ahrens 3137490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 3138490d05b9SMatthew Ahrens } 3139490d05b9SMatthew Ahrens 3140fa9e4066Sahrens return (0); 3141fa9e4066Sahrens } 3142fa9e4066Sahrens 3143b24ab676SJeff Bonwick static void 31440713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 3145b24ab676SJeff Bonwick { 31460713e232SGeorge Wilson vdev_t *vd = arg; 3147b24ab676SJeff Bonwick 3148b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 3149b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 3150b24ab676SJeff Bonwick } 3151b24ab676SJeff Bonwick 31520713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 31532e4c9986SGeorge Wilson NULL /* alloc */ 3154b24ab676SJeff Bonwick }; 3155b24ab676SJeff Bonwick 3156b24ab676SJeff Bonwick static void 3157bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 3158b24ab676SJeff Bonwick { 31593f7978d0SAlan Somers ddt_bookmark_t ddb; 3160b24ab676SJeff Bonwick ddt_entry_t dde; 3161b24ab676SJeff Bonwick int error; 3162b24ab676SJeff Bonwick 3163555d674dSSerapheim Dimitropoulos ASSERT(!dump_opt['L']); 3164555d674dSSerapheim Dimitropoulos 31653f7978d0SAlan Somers bzero(&ddb, sizeof (ddb)); 3166bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 3167b24ab676SJeff Bonwick blkptr_t blk; 3168b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 3169bbfd46c4SJeff Bonwick 3170bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 3171bbfd46c4SJeff Bonwick return; 3172bbfd46c4SJeff Bonwick 3173b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 3174bbfd46c4SJeff Bonwick 3175b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 3176b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 3177b24ab676SJeff Bonwick continue; 3178bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 3179bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 3180b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 3181cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 3182b24ab676SJeff Bonwick } else { 3183b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 3184b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 3185b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 3186b24ab676SJeff Bonwick } 3187b24ab676SJeff Bonwick } 3188555d674dSSerapheim Dimitropoulos ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 3189555d674dSSerapheim Dimitropoulos ddt_enter(ddt); 3190555d674dSSerapheim Dimitropoulos VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 3191555d674dSSerapheim Dimitropoulos ddt_exit(ddt); 3192b24ab676SJeff Bonwick } 3193b24ab676SJeff Bonwick 3194b24ab676SJeff Bonwick ASSERT(error == ENOENT); 3195b24ab676SJeff Bonwick } 3196b24ab676SJeff Bonwick 31975cabbc6bSPrashanth Sreenivasa /* ARGSUSED */ 31985cabbc6bSPrashanth Sreenivasa static void 31995cabbc6bSPrashanth Sreenivasa claim_segment_impl_cb(uint64_t inner_offset, vdev_t *vd, uint64_t offset, 32005cabbc6bSPrashanth Sreenivasa uint64_t size, void *arg) 32015cabbc6bSPrashanth Sreenivasa { 32025cabbc6bSPrashanth Sreenivasa /* 32035cabbc6bSPrashanth Sreenivasa * This callback was called through a remap from 32045cabbc6bSPrashanth Sreenivasa * a device being removed. Therefore, the vdev that 32055cabbc6bSPrashanth Sreenivasa * this callback is applied to is a concrete 32065cabbc6bSPrashanth Sreenivasa * vdev. 32075cabbc6bSPrashanth Sreenivasa */ 32085cabbc6bSPrashanth Sreenivasa ASSERT(vdev_is_concrete(vd)); 32095cabbc6bSPrashanth Sreenivasa 32105cabbc6bSPrashanth Sreenivasa VERIFY0(metaslab_claim_impl(vd, offset, size, 321186714001SSerapheim Dimitropoulos spa_min_claim_txg(vd->vdev_spa))); 32125cabbc6bSPrashanth Sreenivasa } 32135cabbc6bSPrashanth Sreenivasa 32145cabbc6bSPrashanth Sreenivasa static void 32155cabbc6bSPrashanth Sreenivasa claim_segment_cb(void *arg, uint64_t offset, uint64_t size) 32165cabbc6bSPrashanth Sreenivasa { 32175cabbc6bSPrashanth Sreenivasa vdev_t *vd = arg; 32185cabbc6bSPrashanth Sreenivasa 32195cabbc6bSPrashanth Sreenivasa vdev_indirect_ops.vdev_op_remap(vd, offset, size, 32205cabbc6bSPrashanth Sreenivasa claim_segment_impl_cb, NULL); 32215cabbc6bSPrashanth Sreenivasa } 32225cabbc6bSPrashanth Sreenivasa 32235cabbc6bSPrashanth Sreenivasa /* 32245cabbc6bSPrashanth Sreenivasa * After accounting for all allocated blocks that are directly referenced, 32255cabbc6bSPrashanth Sreenivasa * we might have missed a reference to a block from a partially complete 32265cabbc6bSPrashanth Sreenivasa * (and thus unused) indirect mapping object. We perform a secondary pass 32275cabbc6bSPrashanth Sreenivasa * through the metaslabs we have already mapped and claim the destination 32285cabbc6bSPrashanth Sreenivasa * blocks. 32295cabbc6bSPrashanth Sreenivasa */ 32305cabbc6bSPrashanth Sreenivasa static void 32315cabbc6bSPrashanth Sreenivasa zdb_claim_removing(spa_t *spa, zdb_cb_t *zcb) 32325cabbc6bSPrashanth Sreenivasa { 3233555d674dSSerapheim Dimitropoulos if (dump_opt['L']) 3234555d674dSSerapheim Dimitropoulos return; 3235555d674dSSerapheim Dimitropoulos 32365cabbc6bSPrashanth Sreenivasa if (spa->spa_vdev_removal == NULL) 32375cabbc6bSPrashanth Sreenivasa return; 32385cabbc6bSPrashanth Sreenivasa 32395cabbc6bSPrashanth Sreenivasa spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 32405cabbc6bSPrashanth Sreenivasa 32415cabbc6bSPrashanth Sreenivasa spa_vdev_removal_t *svr = spa->spa_vdev_removal; 32423a4b1be9SMatthew Ahrens vdev_t *vd = vdev_lookup_top(spa, svr->svr_vdev_id); 32435cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 32445cabbc6bSPrashanth Sreenivasa 32455cabbc6bSPrashanth Sreenivasa for (uint64_t msi = 0; msi < vd->vdev_ms_count; msi++) { 32465cabbc6bSPrashanth Sreenivasa metaslab_t *msp = vd->vdev_ms[msi]; 32475cabbc6bSPrashanth Sreenivasa 32485cabbc6bSPrashanth Sreenivasa if (msp->ms_start >= vdev_indirect_mapping_max_offset(vim)) 32495cabbc6bSPrashanth Sreenivasa break; 32505cabbc6bSPrashanth Sreenivasa 32515cabbc6bSPrashanth Sreenivasa ASSERT0(range_tree_space(svr->svr_allocd_segs)); 32525cabbc6bSPrashanth Sreenivasa 32535cabbc6bSPrashanth Sreenivasa if (msp->ms_sm != NULL) { 32545cabbc6bSPrashanth Sreenivasa VERIFY0(space_map_load(msp->ms_sm, 32555cabbc6bSPrashanth Sreenivasa svr->svr_allocd_segs, SM_ALLOC)); 32565cabbc6bSPrashanth Sreenivasa 32575cabbc6bSPrashanth Sreenivasa /* 32583a4b1be9SMatthew Ahrens * Clear everything past what has been synced unless 32593a4b1be9SMatthew Ahrens * it's past the spacemap, because we have not allocated 32603a4b1be9SMatthew Ahrens * mappings for it yet. 32615cabbc6bSPrashanth Sreenivasa */ 32623a4b1be9SMatthew Ahrens uint64_t vim_max_offset = 32633a4b1be9SMatthew Ahrens vdev_indirect_mapping_max_offset(vim); 32643a4b1be9SMatthew Ahrens uint64_t sm_end = msp->ms_sm->sm_start + 32653a4b1be9SMatthew Ahrens msp->ms_sm->sm_size; 32663a4b1be9SMatthew Ahrens if (sm_end > vim_max_offset) 32673a4b1be9SMatthew Ahrens range_tree_clear(svr->svr_allocd_segs, 32683a4b1be9SMatthew Ahrens vim_max_offset, sm_end - vim_max_offset); 32695cabbc6bSPrashanth Sreenivasa } 32705cabbc6bSPrashanth Sreenivasa 32715cabbc6bSPrashanth Sreenivasa zcb->zcb_removing_size += 32725cabbc6bSPrashanth Sreenivasa range_tree_space(svr->svr_allocd_segs); 32735cabbc6bSPrashanth Sreenivasa range_tree_vacate(svr->svr_allocd_segs, claim_segment_cb, vd); 32745cabbc6bSPrashanth Sreenivasa } 32755cabbc6bSPrashanth Sreenivasa 32765cabbc6bSPrashanth Sreenivasa spa_config_exit(spa, SCL_CONFIG, FTAG); 32775cabbc6bSPrashanth Sreenivasa } 32785cabbc6bSPrashanth Sreenivasa 32795cabbc6bSPrashanth Sreenivasa /* ARGSUSED */ 32805cabbc6bSPrashanth Sreenivasa static int 32815cabbc6bSPrashanth Sreenivasa increment_indirect_mapping_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 32825cabbc6bSPrashanth Sreenivasa { 32835cabbc6bSPrashanth Sreenivasa zdb_cb_t *zcb = arg; 32845cabbc6bSPrashanth Sreenivasa spa_t *spa = zcb->zcb_spa; 32855cabbc6bSPrashanth Sreenivasa vdev_t *vd; 32865cabbc6bSPrashanth Sreenivasa const dva_t *dva = &bp->blk_dva[0]; 32875cabbc6bSPrashanth Sreenivasa 32885cabbc6bSPrashanth Sreenivasa ASSERT(!dump_opt['L']); 32895cabbc6bSPrashanth Sreenivasa ASSERT3U(BP_GET_NDVAS(bp), ==, 1); 32905cabbc6bSPrashanth Sreenivasa 32915cabbc6bSPrashanth Sreenivasa spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER); 32925cabbc6bSPrashanth Sreenivasa vd = vdev_lookup_top(zcb->zcb_spa, DVA_GET_VDEV(dva)); 32935cabbc6bSPrashanth Sreenivasa ASSERT3P(vd, !=, NULL); 32945cabbc6bSPrashanth Sreenivasa spa_config_exit(spa, SCL_VDEV, FTAG); 32955cabbc6bSPrashanth Sreenivasa 32965cabbc6bSPrashanth Sreenivasa ASSERT(vd->vdev_indirect_config.vic_mapping_object != 0); 32975cabbc6bSPrashanth Sreenivasa ASSERT3P(zcb->zcb_vd_obsolete_counts[vd->vdev_id], !=, NULL); 32985cabbc6bSPrashanth Sreenivasa 32995cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_increment_obsolete_count( 33005cabbc6bSPrashanth Sreenivasa vd->vdev_indirect_mapping, 33015cabbc6bSPrashanth Sreenivasa DVA_GET_OFFSET(dva), DVA_GET_ASIZE(dva), 33025cabbc6bSPrashanth Sreenivasa zcb->zcb_vd_obsolete_counts[vd->vdev_id]); 33035cabbc6bSPrashanth Sreenivasa 33045cabbc6bSPrashanth Sreenivasa return (0); 33055cabbc6bSPrashanth Sreenivasa } 33065cabbc6bSPrashanth Sreenivasa 33075cabbc6bSPrashanth Sreenivasa static uint32_t * 33085cabbc6bSPrashanth Sreenivasa zdb_load_obsolete_counts(vdev_t *vd) 33095cabbc6bSPrashanth Sreenivasa { 33105cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 33115cabbc6bSPrashanth Sreenivasa spa_t *spa = vd->vdev_spa; 33125cabbc6bSPrashanth Sreenivasa spa_condensing_indirect_phys_t *scip = 33135cabbc6bSPrashanth Sreenivasa &spa->spa_condensing_indirect_phys; 33145cabbc6bSPrashanth Sreenivasa uint32_t *counts; 33155cabbc6bSPrashanth Sreenivasa 33165cabbc6bSPrashanth Sreenivasa EQUIV(vdev_obsolete_sm_object(vd) != 0, vd->vdev_obsolete_sm != NULL); 33175cabbc6bSPrashanth Sreenivasa counts = vdev_indirect_mapping_load_obsolete_counts(vim); 33185cabbc6bSPrashanth Sreenivasa if (vd->vdev_obsolete_sm != NULL) { 33195cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, 33205cabbc6bSPrashanth Sreenivasa vd->vdev_obsolete_sm); 33215cabbc6bSPrashanth Sreenivasa } 33225cabbc6bSPrashanth Sreenivasa if (scip->scip_vdev == vd->vdev_id && 33235cabbc6bSPrashanth Sreenivasa scip->scip_prev_obsolete_sm_object != 0) { 33245cabbc6bSPrashanth Sreenivasa space_map_t *prev_obsolete_sm = NULL; 33255cabbc6bSPrashanth Sreenivasa VERIFY0(space_map_open(&prev_obsolete_sm, spa->spa_meta_objset, 33265cabbc6bSPrashanth Sreenivasa scip->scip_prev_obsolete_sm_object, 0, vd->vdev_asize, 0)); 33275cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_load_obsolete_spacemap(vim, counts, 33285cabbc6bSPrashanth Sreenivasa prev_obsolete_sm); 33295cabbc6bSPrashanth Sreenivasa space_map_close(prev_obsolete_sm); 33305cabbc6bSPrashanth Sreenivasa } 33315cabbc6bSPrashanth Sreenivasa return (counts); 33325cabbc6bSPrashanth Sreenivasa } 33335cabbc6bSPrashanth Sreenivasa 333486714001SSerapheim Dimitropoulos typedef struct checkpoint_sm_exclude_entry_arg { 333586714001SSerapheim Dimitropoulos vdev_t *cseea_vd; 333686714001SSerapheim Dimitropoulos uint64_t cseea_checkpoint_size; 333786714001SSerapheim Dimitropoulos } checkpoint_sm_exclude_entry_arg_t; 333886714001SSerapheim Dimitropoulos 333986714001SSerapheim Dimitropoulos static int 334017f11284SSerapheim Dimitropoulos checkpoint_sm_exclude_entry_cb(space_map_entry_t *sme, void *arg) 334186714001SSerapheim Dimitropoulos { 334286714001SSerapheim Dimitropoulos checkpoint_sm_exclude_entry_arg_t *cseea = arg; 334386714001SSerapheim Dimitropoulos vdev_t *vd = cseea->cseea_vd; 334417f11284SSerapheim Dimitropoulos metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; 334517f11284SSerapheim Dimitropoulos uint64_t end = sme->sme_offset + sme->sme_run; 334686714001SSerapheim Dimitropoulos 334717f11284SSerapheim Dimitropoulos ASSERT(sme->sme_type == SM_FREE); 334886714001SSerapheim Dimitropoulos 334986714001SSerapheim Dimitropoulos /* 335086714001SSerapheim Dimitropoulos * Since the vdev_checkpoint_sm exists in the vdev level 335186714001SSerapheim Dimitropoulos * and the ms_sm space maps exist in the metaslab level, 335286714001SSerapheim Dimitropoulos * an entry in the checkpoint space map could theoretically 335386714001SSerapheim Dimitropoulos * cross the boundaries of the metaslab that it belongs. 335486714001SSerapheim Dimitropoulos * 335586714001SSerapheim Dimitropoulos * In reality, because of the way that we populate and 335686714001SSerapheim Dimitropoulos * manipulate the checkpoint's space maps currently, 335786714001SSerapheim Dimitropoulos * there shouldn't be any entries that cross metaslabs. 335886714001SSerapheim Dimitropoulos * Hence the assertion below. 335986714001SSerapheim Dimitropoulos * 336086714001SSerapheim Dimitropoulos * That said, there is no fundamental requirement that 336186714001SSerapheim Dimitropoulos * the checkpoint's space map entries should not cross 336286714001SSerapheim Dimitropoulos * metaslab boundaries. So if needed we could add code 336386714001SSerapheim Dimitropoulos * that handles metaslab-crossing segments in the future. 336486714001SSerapheim Dimitropoulos */ 336517f11284SSerapheim Dimitropoulos VERIFY3U(sme->sme_offset, >=, ms->ms_start); 336686714001SSerapheim Dimitropoulos VERIFY3U(end, <=, ms->ms_start + ms->ms_size); 336786714001SSerapheim Dimitropoulos 336886714001SSerapheim Dimitropoulos /* 336986714001SSerapheim Dimitropoulos * By removing the entry from the allocated segments we 337086714001SSerapheim Dimitropoulos * also verify that the entry is there to begin with. 337186714001SSerapheim Dimitropoulos */ 337286714001SSerapheim Dimitropoulos mutex_enter(&ms->ms_lock); 337317f11284SSerapheim Dimitropoulos range_tree_remove(ms->ms_allocatable, sme->sme_offset, sme->sme_run); 337486714001SSerapheim Dimitropoulos mutex_exit(&ms->ms_lock); 337586714001SSerapheim Dimitropoulos 337617f11284SSerapheim Dimitropoulos cseea->cseea_checkpoint_size += sme->sme_run; 337786714001SSerapheim Dimitropoulos return (0); 337886714001SSerapheim Dimitropoulos } 337986714001SSerapheim Dimitropoulos 338086714001SSerapheim Dimitropoulos static void 338186714001SSerapheim Dimitropoulos zdb_leak_init_vdev_exclude_checkpoint(vdev_t *vd, zdb_cb_t *zcb) 338286714001SSerapheim Dimitropoulos { 338386714001SSerapheim Dimitropoulos spa_t *spa = vd->vdev_spa; 338486714001SSerapheim Dimitropoulos space_map_t *checkpoint_sm = NULL; 338586714001SSerapheim Dimitropoulos uint64_t checkpoint_sm_obj; 338686714001SSerapheim Dimitropoulos 338786714001SSerapheim Dimitropoulos /* 338886714001SSerapheim Dimitropoulos * If there is no vdev_top_zap, we are in a pool whose 338986714001SSerapheim Dimitropoulos * version predates the pool checkpoint feature. 339086714001SSerapheim Dimitropoulos */ 339186714001SSerapheim Dimitropoulos if (vd->vdev_top_zap == 0) 339286714001SSerapheim Dimitropoulos return; 339386714001SSerapheim Dimitropoulos 339486714001SSerapheim Dimitropoulos /* 339586714001SSerapheim Dimitropoulos * If there is no reference of the vdev_checkpoint_sm in 339686714001SSerapheim Dimitropoulos * the vdev_top_zap, then one of the following scenarios 339786714001SSerapheim Dimitropoulos * is true: 339886714001SSerapheim Dimitropoulos * 339986714001SSerapheim Dimitropoulos * 1] There is no checkpoint 340086714001SSerapheim Dimitropoulos * 2] There is a checkpoint, but no checkpointed blocks 340186714001SSerapheim Dimitropoulos * have been freed yet 340286714001SSerapheim Dimitropoulos * 3] The current vdev is indirect 340386714001SSerapheim Dimitropoulos * 340486714001SSerapheim Dimitropoulos * In these cases we return immediately. 340586714001SSerapheim Dimitropoulos */ 340686714001SSerapheim Dimitropoulos if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, 340786714001SSerapheim Dimitropoulos VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) 340886714001SSerapheim Dimitropoulos return; 340986714001SSerapheim Dimitropoulos 341086714001SSerapheim Dimitropoulos VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, 341186714001SSerapheim Dimitropoulos VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, sizeof (uint64_t), 1, 341286714001SSerapheim Dimitropoulos &checkpoint_sm_obj)); 341386714001SSerapheim Dimitropoulos 341486714001SSerapheim Dimitropoulos checkpoint_sm_exclude_entry_arg_t cseea; 341586714001SSerapheim Dimitropoulos cseea.cseea_vd = vd; 341686714001SSerapheim Dimitropoulos cseea.cseea_checkpoint_size = 0; 341786714001SSerapheim Dimitropoulos 341886714001SSerapheim Dimitropoulos VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), 341986714001SSerapheim Dimitropoulos checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); 342086714001SSerapheim Dimitropoulos 342186714001SSerapheim Dimitropoulos VERIFY0(space_map_iterate(checkpoint_sm, 3422555d674dSSerapheim Dimitropoulos space_map_length(checkpoint_sm), 342386714001SSerapheim Dimitropoulos checkpoint_sm_exclude_entry_cb, &cseea)); 342486714001SSerapheim Dimitropoulos space_map_close(checkpoint_sm); 342586714001SSerapheim Dimitropoulos 342686714001SSerapheim Dimitropoulos zcb->zcb_checkpoint_size += cseea.cseea_checkpoint_size; 342786714001SSerapheim Dimitropoulos } 342886714001SSerapheim Dimitropoulos 342986714001SSerapheim Dimitropoulos static void 343086714001SSerapheim Dimitropoulos zdb_leak_init_exclude_checkpoint(spa_t *spa, zdb_cb_t *zcb) 343186714001SSerapheim Dimitropoulos { 3432555d674dSSerapheim Dimitropoulos ASSERT(!dump_opt['L']); 3433555d674dSSerapheim Dimitropoulos 343486714001SSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 343586714001SSerapheim Dimitropoulos for (uint64_t c = 0; c < rvd->vdev_children; c++) { 343686714001SSerapheim Dimitropoulos ASSERT3U(c, ==, rvd->vdev_child[c]->vdev_id); 343786714001SSerapheim Dimitropoulos zdb_leak_init_vdev_exclude_checkpoint(rvd->vdev_child[c], zcb); 343886714001SSerapheim Dimitropoulos } 343986714001SSerapheim Dimitropoulos } 344086714001SSerapheim Dimitropoulos 344186714001SSerapheim Dimitropoulos static void 344286714001SSerapheim Dimitropoulos load_concrete_ms_allocatable_trees(spa_t *spa, maptype_t maptype) 344386714001SSerapheim Dimitropoulos { 344486714001SSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 344586714001SSerapheim Dimitropoulos for (uint64_t i = 0; i < rvd->vdev_children; i++) { 344686714001SSerapheim Dimitropoulos vdev_t *vd = rvd->vdev_child[i]; 344786714001SSerapheim Dimitropoulos 344886714001SSerapheim Dimitropoulos ASSERT3U(i, ==, vd->vdev_id); 344986714001SSerapheim Dimitropoulos 345086714001SSerapheim Dimitropoulos if (vd->vdev_ops == &vdev_indirect_ops) 345186714001SSerapheim Dimitropoulos continue; 345286714001SSerapheim Dimitropoulos 345386714001SSerapheim Dimitropoulos for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 345486714001SSerapheim Dimitropoulos metaslab_t *msp = vd->vdev_ms[m]; 345586714001SSerapheim Dimitropoulos 345686714001SSerapheim Dimitropoulos (void) fprintf(stderr, 345786714001SSerapheim Dimitropoulos "\rloading concrete vdev %llu, " 345886714001SSerapheim Dimitropoulos "metaslab %llu of %llu ...", 345986714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_id, 346086714001SSerapheim Dimitropoulos (longlong_t)msp->ms_id, 346186714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_ms_count); 346286714001SSerapheim Dimitropoulos 346386714001SSerapheim Dimitropoulos mutex_enter(&msp->ms_lock); 346486714001SSerapheim Dimitropoulos metaslab_unload(msp); 346586714001SSerapheim Dimitropoulos 346686714001SSerapheim Dimitropoulos /* 346786714001SSerapheim Dimitropoulos * We don't want to spend the CPU manipulating the 346886714001SSerapheim Dimitropoulos * size-ordered tree, so clear the range_tree ops. 346986714001SSerapheim Dimitropoulos */ 347086714001SSerapheim Dimitropoulos msp->ms_allocatable->rt_ops = NULL; 347186714001SSerapheim Dimitropoulos 347286714001SSerapheim Dimitropoulos if (msp->ms_sm != NULL) { 347386714001SSerapheim Dimitropoulos VERIFY0(space_map_load(msp->ms_sm, 347486714001SSerapheim Dimitropoulos msp->ms_allocatable, maptype)); 347586714001SSerapheim Dimitropoulos } 347686714001SSerapheim Dimitropoulos if (!msp->ms_loaded) 347786714001SSerapheim Dimitropoulos msp->ms_loaded = B_TRUE; 347886714001SSerapheim Dimitropoulos mutex_exit(&msp->ms_lock); 347986714001SSerapheim Dimitropoulos } 348086714001SSerapheim Dimitropoulos } 348186714001SSerapheim Dimitropoulos } 348286714001SSerapheim Dimitropoulos 348386714001SSerapheim Dimitropoulos /* 348486714001SSerapheim Dimitropoulos * vm_idxp is an in-out parameter which (for indirect vdevs) is the 348586714001SSerapheim Dimitropoulos * index in vim_entries that has the first entry in this metaslab. 348686714001SSerapheim Dimitropoulos * On return, it will be set to the first entry after this metaslab. 348786714001SSerapheim Dimitropoulos */ 348886714001SSerapheim Dimitropoulos static void 348986714001SSerapheim Dimitropoulos load_indirect_ms_allocatable_tree(vdev_t *vd, metaslab_t *msp, 349086714001SSerapheim Dimitropoulos uint64_t *vim_idxp) 349186714001SSerapheim Dimitropoulos { 349286714001SSerapheim Dimitropoulos vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 349386714001SSerapheim Dimitropoulos 349486714001SSerapheim Dimitropoulos mutex_enter(&msp->ms_lock); 349586714001SSerapheim Dimitropoulos metaslab_unload(msp); 349686714001SSerapheim Dimitropoulos 349786714001SSerapheim Dimitropoulos /* 349886714001SSerapheim Dimitropoulos * We don't want to spend the CPU manipulating the 349986714001SSerapheim Dimitropoulos * size-ordered tree, so clear the range_tree ops. 350086714001SSerapheim Dimitropoulos */ 350186714001SSerapheim Dimitropoulos msp->ms_allocatable->rt_ops = NULL; 350286714001SSerapheim Dimitropoulos 350386714001SSerapheim Dimitropoulos for (; *vim_idxp < vdev_indirect_mapping_num_entries(vim); 350486714001SSerapheim Dimitropoulos (*vim_idxp)++) { 350586714001SSerapheim Dimitropoulos vdev_indirect_mapping_entry_phys_t *vimep = 350686714001SSerapheim Dimitropoulos &vim->vim_entries[*vim_idxp]; 350786714001SSerapheim Dimitropoulos uint64_t ent_offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); 350886714001SSerapheim Dimitropoulos uint64_t ent_len = DVA_GET_ASIZE(&vimep->vimep_dst); 350986714001SSerapheim Dimitropoulos ASSERT3U(ent_offset, >=, msp->ms_start); 351086714001SSerapheim Dimitropoulos if (ent_offset >= msp->ms_start + msp->ms_size) 351186714001SSerapheim Dimitropoulos break; 351286714001SSerapheim Dimitropoulos 351386714001SSerapheim Dimitropoulos /* 351486714001SSerapheim Dimitropoulos * Mappings do not cross metaslab boundaries, 351586714001SSerapheim Dimitropoulos * because we create them by walking the metaslabs. 351686714001SSerapheim Dimitropoulos */ 351786714001SSerapheim Dimitropoulos ASSERT3U(ent_offset + ent_len, <=, 351886714001SSerapheim Dimitropoulos msp->ms_start + msp->ms_size); 351986714001SSerapheim Dimitropoulos range_tree_add(msp->ms_allocatable, ent_offset, ent_len); 352086714001SSerapheim Dimitropoulos } 352186714001SSerapheim Dimitropoulos 352286714001SSerapheim Dimitropoulos if (!msp->ms_loaded) 352386714001SSerapheim Dimitropoulos msp->ms_loaded = B_TRUE; 352486714001SSerapheim Dimitropoulos mutex_exit(&msp->ms_lock); 352586714001SSerapheim Dimitropoulos } 352686714001SSerapheim Dimitropoulos 352786714001SSerapheim Dimitropoulos static void 352886714001SSerapheim Dimitropoulos zdb_leak_init_prepare_indirect_vdevs(spa_t *spa, zdb_cb_t *zcb) 352986714001SSerapheim Dimitropoulos { 3530555d674dSSerapheim Dimitropoulos ASSERT(!dump_opt['L']); 3531555d674dSSerapheim Dimitropoulos 353286714001SSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 353386714001SSerapheim Dimitropoulos for (uint64_t c = 0; c < rvd->vdev_children; c++) { 353486714001SSerapheim Dimitropoulos vdev_t *vd = rvd->vdev_child[c]; 353586714001SSerapheim Dimitropoulos 353686714001SSerapheim Dimitropoulos ASSERT3U(c, ==, vd->vdev_id); 353786714001SSerapheim Dimitropoulos 353886714001SSerapheim Dimitropoulos if (vd->vdev_ops != &vdev_indirect_ops) 353986714001SSerapheim Dimitropoulos continue; 354086714001SSerapheim Dimitropoulos 354186714001SSerapheim Dimitropoulos /* 354286714001SSerapheim Dimitropoulos * Note: we don't check for mapping leaks on 354386714001SSerapheim Dimitropoulos * removing vdevs because their ms_allocatable's 354486714001SSerapheim Dimitropoulos * are used to look for leaks in allocated space. 354586714001SSerapheim Dimitropoulos */ 354686714001SSerapheim Dimitropoulos zcb->zcb_vd_obsolete_counts[c] = zdb_load_obsolete_counts(vd); 354786714001SSerapheim Dimitropoulos 354886714001SSerapheim Dimitropoulos /* 354986714001SSerapheim Dimitropoulos * Normally, indirect vdevs don't have any 355086714001SSerapheim Dimitropoulos * metaslabs. We want to set them up for 355186714001SSerapheim Dimitropoulos * zio_claim(). 355286714001SSerapheim Dimitropoulos */ 355386714001SSerapheim Dimitropoulos VERIFY0(vdev_metaslab_init(vd, 0)); 355486714001SSerapheim Dimitropoulos 355586714001SSerapheim Dimitropoulos vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 355686714001SSerapheim Dimitropoulos uint64_t vim_idx = 0; 355786714001SSerapheim Dimitropoulos for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 355886714001SSerapheim Dimitropoulos 355986714001SSerapheim Dimitropoulos (void) fprintf(stderr, 356086714001SSerapheim Dimitropoulos "\rloading indirect vdev %llu, " 356186714001SSerapheim Dimitropoulos "metaslab %llu of %llu ...", 356286714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_id, 356386714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_ms[m]->ms_id, 356486714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_ms_count); 356586714001SSerapheim Dimitropoulos 356686714001SSerapheim Dimitropoulos load_indirect_ms_allocatable_tree(vd, vd->vdev_ms[m], 356786714001SSerapheim Dimitropoulos &vim_idx); 356886714001SSerapheim Dimitropoulos } 356986714001SSerapheim Dimitropoulos ASSERT3U(vim_idx, ==, vdev_indirect_mapping_num_entries(vim)); 357086714001SSerapheim Dimitropoulos } 357186714001SSerapheim Dimitropoulos } 357286714001SSerapheim Dimitropoulos 3573b24ab676SJeff Bonwick static void 3574b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 3575b24ab676SJeff Bonwick { 3576cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 3577cde58dbcSMatthew Ahrens 3578555d674dSSerapheim Dimitropoulos if (dump_opt['L']) 3579555d674dSSerapheim Dimitropoulos return; 35808363e80aSGeorge Wilson 3581555d674dSSerapheim Dimitropoulos dsl_pool_t *dp = spa->spa_dsl_pool; 3582555d674dSSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 35838363e80aSGeorge Wilson 3584555d674dSSerapheim Dimitropoulos /* 3585555d674dSSerapheim Dimitropoulos * We are going to be changing the meaning of the metaslab's 3586555d674dSSerapheim Dimitropoulos * ms_allocatable. Ensure that the allocator doesn't try to 3587555d674dSSerapheim Dimitropoulos * use the tree. 3588555d674dSSerapheim Dimitropoulos */ 3589555d674dSSerapheim Dimitropoulos spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; 3590555d674dSSerapheim Dimitropoulos spa->spa_log_class->mc_ops = &zdb_metaslab_ops; 35915cabbc6bSPrashanth Sreenivasa 3592555d674dSSerapheim Dimitropoulos zcb->zcb_vd_obsolete_counts = 3593555d674dSSerapheim Dimitropoulos umem_zalloc(rvd->vdev_children * sizeof (uint32_t *), 3594555d674dSSerapheim Dimitropoulos UMEM_NOFAIL); 35955cabbc6bSPrashanth Sreenivasa 3596555d674dSSerapheim Dimitropoulos /* 3597555d674dSSerapheim Dimitropoulos * For leak detection, we overload the ms_allocatable trees 3598555d674dSSerapheim Dimitropoulos * to contain allocated segments instead of free segments. 3599555d674dSSerapheim Dimitropoulos * As a result, we can't use the normal metaslab_load/unload 3600555d674dSSerapheim Dimitropoulos * interfaces. 3601555d674dSSerapheim Dimitropoulos */ 3602555d674dSSerapheim Dimitropoulos zdb_leak_init_prepare_indirect_vdevs(spa, zcb); 3603555d674dSSerapheim Dimitropoulos load_concrete_ms_allocatable_trees(spa, SM_ALLOC); 36045cabbc6bSPrashanth Sreenivasa 3605555d674dSSerapheim Dimitropoulos /* 3606555d674dSSerapheim Dimitropoulos * On load_concrete_ms_allocatable_trees() we loaded all the 3607555d674dSSerapheim Dimitropoulos * allocated entries from the ms_sm to the ms_allocatable for 3608555d674dSSerapheim Dimitropoulos * each metaslab. If the pool has a checkpoint or is in the 3609555d674dSSerapheim Dimitropoulos * middle of discarding a checkpoint, some of these blocks 3610555d674dSSerapheim Dimitropoulos * may have been freed but their ms_sm may not have been 3611555d674dSSerapheim Dimitropoulos * updated because they are referenced by the checkpoint. In 3612555d674dSSerapheim Dimitropoulos * order to avoid false-positives during leak-detection, we 3613555d674dSSerapheim Dimitropoulos * go through the vdev's checkpoint space map and exclude all 3614555d674dSSerapheim Dimitropoulos * its entries from their relevant ms_allocatable. 3615555d674dSSerapheim Dimitropoulos * 3616555d674dSSerapheim Dimitropoulos * We also aggregate the space held by the checkpoint and add 3617555d674dSSerapheim Dimitropoulos * it to zcb_checkpoint_size. 3618555d674dSSerapheim Dimitropoulos * 3619555d674dSSerapheim Dimitropoulos * Note that at this point we are also verifying that all the 3620555d674dSSerapheim Dimitropoulos * entries on the checkpoint_sm are marked as allocated in 3621555d674dSSerapheim Dimitropoulos * the ms_sm of their relevant metaslab. 3622555d674dSSerapheim Dimitropoulos * [see comment in checkpoint_sm_exclude_entry_cb()] 3623555d674dSSerapheim Dimitropoulos */ 3624555d674dSSerapheim Dimitropoulos zdb_leak_init_exclude_checkpoint(spa, zcb); 3625555d674dSSerapheim Dimitropoulos ASSERT3U(zcb->zcb_checkpoint_size, ==, spa_get_checkpoint_space(spa)); 36265cabbc6bSPrashanth Sreenivasa 3627555d674dSSerapheim Dimitropoulos /* for cleaner progress output */ 3628555d674dSSerapheim Dimitropoulos (void) fprintf(stderr, "\n"); 3629555d674dSSerapheim Dimitropoulos 3630555d674dSSerapheim Dimitropoulos if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { 3631555d674dSSerapheim Dimitropoulos ASSERT(spa_feature_is_enabled(spa, 3632555d674dSSerapheim Dimitropoulos SPA_FEATURE_DEVICE_REMOVAL)); 3633555d674dSSerapheim Dimitropoulos (void) bpobj_iterate_nofree(&dp->dp_obsolete_bpobj, 3634555d674dSSerapheim Dimitropoulos increment_indirect_mapping_cb, zcb, NULL); 3635b24ab676SJeff Bonwick } 3636b24ab676SJeff Bonwick 3637b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 3638bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 3639b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 3640b24ab676SJeff Bonwick } 3641b24ab676SJeff Bonwick 36425cabbc6bSPrashanth Sreenivasa static boolean_t 36435cabbc6bSPrashanth Sreenivasa zdb_check_for_obsolete_leaks(vdev_t *vd, zdb_cb_t *zcb) 36445cabbc6bSPrashanth Sreenivasa { 36455cabbc6bSPrashanth Sreenivasa boolean_t leaks = B_FALSE; 36465cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 36475cabbc6bSPrashanth Sreenivasa uint64_t total_leaked = 0; 36485cabbc6bSPrashanth Sreenivasa 36495cabbc6bSPrashanth Sreenivasa ASSERT(vim != NULL); 36505cabbc6bSPrashanth Sreenivasa 36515cabbc6bSPrashanth Sreenivasa for (uint64_t i = 0; i < vdev_indirect_mapping_num_entries(vim); i++) { 36525cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_entry_phys_t *vimep = 36535cabbc6bSPrashanth Sreenivasa &vim->vim_entries[i]; 36545cabbc6bSPrashanth Sreenivasa uint64_t obsolete_bytes = 0; 36555cabbc6bSPrashanth Sreenivasa uint64_t offset = DVA_MAPPING_GET_SRC_OFFSET(vimep); 36565cabbc6bSPrashanth Sreenivasa metaslab_t *msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; 36575cabbc6bSPrashanth Sreenivasa 36585cabbc6bSPrashanth Sreenivasa /* 36595cabbc6bSPrashanth Sreenivasa * This is not very efficient but it's easy to 36605cabbc6bSPrashanth Sreenivasa * verify correctness. 36615cabbc6bSPrashanth Sreenivasa */ 36625cabbc6bSPrashanth Sreenivasa for (uint64_t inner_offset = 0; 36635cabbc6bSPrashanth Sreenivasa inner_offset < DVA_GET_ASIZE(&vimep->vimep_dst); 36645cabbc6bSPrashanth Sreenivasa inner_offset += 1 << vd->vdev_ashift) { 366586714001SSerapheim Dimitropoulos if (range_tree_contains(msp->ms_allocatable, 36665cabbc6bSPrashanth Sreenivasa offset + inner_offset, 1 << vd->vdev_ashift)) { 36675cabbc6bSPrashanth Sreenivasa obsolete_bytes += 1 << vd->vdev_ashift; 36685cabbc6bSPrashanth Sreenivasa } 36695cabbc6bSPrashanth Sreenivasa } 36705cabbc6bSPrashanth Sreenivasa 36715cabbc6bSPrashanth Sreenivasa int64_t bytes_leaked = obsolete_bytes - 36725cabbc6bSPrashanth Sreenivasa zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]; 36735cabbc6bSPrashanth Sreenivasa ASSERT3U(DVA_GET_ASIZE(&vimep->vimep_dst), >=, 36745cabbc6bSPrashanth Sreenivasa zcb->zcb_vd_obsolete_counts[vd->vdev_id][i]); 36755cabbc6bSPrashanth Sreenivasa if (bytes_leaked != 0 && 36765cabbc6bSPrashanth Sreenivasa (vdev_obsolete_counts_are_precise(vd) || 36775cabbc6bSPrashanth Sreenivasa dump_opt['d'] >= 5)) { 36785cabbc6bSPrashanth Sreenivasa (void) printf("obsolete indirect mapping count " 36795cabbc6bSPrashanth Sreenivasa "mismatch on %llu:%llx:%llx : %llx bytes leaked\n", 36805cabbc6bSPrashanth Sreenivasa (u_longlong_t)vd->vdev_id, 36815cabbc6bSPrashanth Sreenivasa (u_longlong_t)DVA_MAPPING_GET_SRC_OFFSET(vimep), 36825cabbc6bSPrashanth Sreenivasa (u_longlong_t)DVA_GET_ASIZE(&vimep->vimep_dst), 36835cabbc6bSPrashanth Sreenivasa (u_longlong_t)bytes_leaked); 36845cabbc6bSPrashanth Sreenivasa } 36855cabbc6bSPrashanth Sreenivasa total_leaked += ABS(bytes_leaked); 36865cabbc6bSPrashanth Sreenivasa } 36875cabbc6bSPrashanth Sreenivasa 36885cabbc6bSPrashanth Sreenivasa if (!vdev_obsolete_counts_are_precise(vd) && total_leaked > 0) { 36895cabbc6bSPrashanth Sreenivasa int pct_leaked = total_leaked * 100 / 36905cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_bytes_mapped(vim); 36915cabbc6bSPrashanth Sreenivasa (void) printf("cannot verify obsolete indirect mapping " 36925cabbc6bSPrashanth Sreenivasa "counts of vdev %llu because precise feature was not " 36935cabbc6bSPrashanth Sreenivasa "enabled when it was removed: %d%% (%llx bytes) of mapping" 36945cabbc6bSPrashanth Sreenivasa "unreferenced\n", 36955cabbc6bSPrashanth Sreenivasa (u_longlong_t)vd->vdev_id, pct_leaked, 36965cabbc6bSPrashanth Sreenivasa (u_longlong_t)total_leaked); 36975cabbc6bSPrashanth Sreenivasa } else if (total_leaked > 0) { 36985cabbc6bSPrashanth Sreenivasa (void) printf("obsolete indirect mapping count mismatch " 36995cabbc6bSPrashanth Sreenivasa "for vdev %llu -- %llx total bytes mismatched\n", 37005cabbc6bSPrashanth Sreenivasa (u_longlong_t)vd->vdev_id, 37015cabbc6bSPrashanth Sreenivasa (u_longlong_t)total_leaked); 37025cabbc6bSPrashanth Sreenivasa leaks |= B_TRUE; 37035cabbc6bSPrashanth Sreenivasa } 37045cabbc6bSPrashanth Sreenivasa 37055cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_free_obsolete_counts(vim, 37065cabbc6bSPrashanth Sreenivasa zcb->zcb_vd_obsolete_counts[vd->vdev_id]); 37075cabbc6bSPrashanth Sreenivasa zcb->zcb_vd_obsolete_counts[vd->vdev_id] = NULL; 37085cabbc6bSPrashanth Sreenivasa 37095cabbc6bSPrashanth Sreenivasa return (leaks); 37105cabbc6bSPrashanth Sreenivasa } 37115cabbc6bSPrashanth Sreenivasa 37125cabbc6bSPrashanth Sreenivasa static boolean_t 37135cabbc6bSPrashanth Sreenivasa zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb) 3714b24ab676SJeff Bonwick { 3715555d674dSSerapheim Dimitropoulos if (dump_opt['L']) 3716555d674dSSerapheim Dimitropoulos return (B_FALSE); 3717555d674dSSerapheim Dimitropoulos 37185cabbc6bSPrashanth Sreenivasa boolean_t leaks = B_FALSE; 37195cabbc6bSPrashanth Sreenivasa 3720555d674dSSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 3721555d674dSSerapheim Dimitropoulos for (unsigned c = 0; c < rvd->vdev_children; c++) { 3722555d674dSSerapheim Dimitropoulos vdev_t *vd = rvd->vdev_child[c]; 3723555d674dSSerapheim Dimitropoulos #if DEBUG 3724555d674dSSerapheim Dimitropoulos metaslab_group_t *mg = vd->vdev_mg; 3725555d674dSSerapheim Dimitropoulos #endif 37268363e80aSGeorge Wilson 3727555d674dSSerapheim Dimitropoulos if (zcb->zcb_vd_obsolete_counts[c] != NULL) { 3728555d674dSSerapheim Dimitropoulos leaks |= zdb_check_for_obsolete_leaks(vd, zcb); 3729555d674dSSerapheim Dimitropoulos } 3730555d674dSSerapheim Dimitropoulos 3731555d674dSSerapheim Dimitropoulos for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 3732555d674dSSerapheim Dimitropoulos metaslab_t *msp = vd->vdev_ms[m]; 3733555d674dSSerapheim Dimitropoulos ASSERT3P(mg, ==, msp->ms_group); 3734555d674dSSerapheim Dimitropoulos 3735555d674dSSerapheim Dimitropoulos /* 3736555d674dSSerapheim Dimitropoulos * ms_allocatable has been overloaded 3737555d674dSSerapheim Dimitropoulos * to contain allocated segments. Now that 3738555d674dSSerapheim Dimitropoulos * we finished traversing all blocks, any 3739555d674dSSerapheim Dimitropoulos * block that remains in the ms_allocatable 3740555d674dSSerapheim Dimitropoulos * represents an allocated block that we 3741555d674dSSerapheim Dimitropoulos * did not claim during the traversal. 3742555d674dSSerapheim Dimitropoulos * Claimed blocks would have been removed 3743555d674dSSerapheim Dimitropoulos * from the ms_allocatable. For indirect 3744555d674dSSerapheim Dimitropoulos * vdevs, space remaining in the tree 3745555d674dSSerapheim Dimitropoulos * represents parts of the mapping that are 3746555d674dSSerapheim Dimitropoulos * not referenced, which is not a bug. 3747555d674dSSerapheim Dimitropoulos */ 3748555d674dSSerapheim Dimitropoulos if (vd->vdev_ops == &vdev_indirect_ops) { 3749555d674dSSerapheim Dimitropoulos range_tree_vacate(msp->ms_allocatable, 3750555d674dSSerapheim Dimitropoulos NULL, NULL); 3751555d674dSSerapheim Dimitropoulos } else { 3752555d674dSSerapheim Dimitropoulos range_tree_vacate(msp->ms_allocatable, 3753555d674dSSerapheim Dimitropoulos zdb_leak, vd); 3754555d674dSSerapheim Dimitropoulos } 3755555d674dSSerapheim Dimitropoulos 3756555d674dSSerapheim Dimitropoulos if (msp->ms_loaded) { 3757555d674dSSerapheim Dimitropoulos msp->ms_loaded = B_FALSE; 3758b24ab676SJeff Bonwick } 3759b24ab676SJeff Bonwick } 37605cabbc6bSPrashanth Sreenivasa 3761b24ab676SJeff Bonwick } 3762555d674dSSerapheim Dimitropoulos 3763555d674dSSerapheim Dimitropoulos umem_free(zcb->zcb_vd_obsolete_counts, 3764555d674dSSerapheim Dimitropoulos rvd->vdev_children * sizeof (uint32_t *)); 3765555d674dSSerapheim Dimitropoulos zcb->zcb_vd_obsolete_counts = NULL; 3766555d674dSSerapheim Dimitropoulos 37675cabbc6bSPrashanth Sreenivasa return (leaks); 3768b24ab676SJeff Bonwick } 3769b24ab676SJeff Bonwick 3770cde58dbcSMatthew Ahrens /* ARGSUSED */ 3771cde58dbcSMatthew Ahrens static int 3772cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 3773cde58dbcSMatthew Ahrens { 3774cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 3775cde58dbcSMatthew Ahrens 3776490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 3777cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 377843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3779cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 3780cde58dbcSMatthew Ahrens "deferred free", blkbuf); 3781cde58dbcSMatthew Ahrens } 3782cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 3783cde58dbcSMatthew Ahrens return (0); 3784cde58dbcSMatthew Ahrens } 3785cde58dbcSMatthew Ahrens 3786fa9e4066Sahrens static int 3787fa9e4066Sahrens dump_block_stats(spa_t *spa) 3788fa9e4066Sahrens { 37893f7978d0SAlan Somers zdb_cb_t zcb; 3790fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 3791b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 3792eb633035STom Caputi int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | 3793eb633035STom Caputi TRAVERSE_NO_DECRYPT | TRAVERSE_HARD; 37945d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 3795663207adSDon Brady int err; 3796fa9e4066Sahrens 37973f7978d0SAlan Somers bzero(&zcb, sizeof (zcb)); 3798490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 3799b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 3800b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 3801b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 3802b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 3803b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 3804fa9e4066Sahrens 3805fa9e4066Sahrens /* 3806555d674dSSerapheim Dimitropoulos * When leak detection is enabled we load all space maps as SM_ALLOC 3807555d674dSSerapheim Dimitropoulos * maps, then traverse the pool claiming each block we discover. If 3808555d674dSSerapheim Dimitropoulos * the pool is perfectly consistent, the segment trees will be empty 3809555d674dSSerapheim Dimitropoulos * when we're done. Anything left over is a leak; any block we can't 3810555d674dSSerapheim Dimitropoulos * claim (because it's not part of any space map) is a double 3811555d674dSSerapheim Dimitropoulos * allocation, reference to a freed block, or an unclaimed log block. 3812555d674dSSerapheim Dimitropoulos * 3813555d674dSSerapheim Dimitropoulos * When leak detection is disabled (-L option) we still traverse the 3814555d674dSSerapheim Dimitropoulos * pool claiming each block we discover, but we skip opening any space 3815555d674dSSerapheim Dimitropoulos * maps. 3816fa9e4066Sahrens */ 3817555d674dSSerapheim Dimitropoulos bzero(&zcb, sizeof (zdb_cb_t)); 3818b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 3819fa9e4066Sahrens 3820fa9e4066Sahrens /* 3821fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 3822fa9e4066Sahrens */ 3823cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 3824cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 38255cabbc6bSPrashanth Sreenivasa 38263b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 38273b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 38283b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 38293b2aab18SMatthew Ahrens } 38305cabbc6bSPrashanth Sreenivasa 38315cabbc6bSPrashanth Sreenivasa zdb_claim_removing(spa, &zcb); 38325cabbc6bSPrashanth Sreenivasa 38332acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 3834b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 3835ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 3836ad135b5dSChristopher Siden &zcb, NULL)); 3837ad135b5dSChristopher Siden } 3838fa9e4066Sahrens 3839bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 3840bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 3841bbfd46c4SJeff Bonwick 3842490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 3843663207adSDon Brady zcb.zcb_totalasize += metaslab_class_get_alloc(spa_special_class(spa)); 3844663207adSDon Brady zcb.zcb_totalasize += metaslab_class_get_alloc(spa_dedup_class(spa)); 3845490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 3846663207adSDon Brady err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 3847fa9e4066Sahrens 384831d7e8faSGeorge Wilson /* 384931d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 385031d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 385131d7e8faSGeorge Wilson * all async I/Os to complete. 385231d7e8faSGeorge Wilson */ 385331d7e8faSGeorge Wilson if (dump_opt['c']) { 38546f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 38556f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 38566f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 38576f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 38586f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 38596f834bc1SMatthew Ahrens } 386031d7e8faSGeorge Wilson } 386131d7e8faSGeorge Wilson 3862663207adSDon Brady /* 3863663207adSDon Brady * Done after zio_wait() since zcb_haderrors is modified in 3864663207adSDon Brady * zdb_blkptr_done() 3865663207adSDon Brady */ 3866663207adSDon Brady zcb.zcb_haderrors |= err; 3867663207adSDon Brady 3868b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 3869fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 3870fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 3871b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 3872fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 3873fa9e4066Sahrens (void) printf("\t%5d %llu\n", 3874fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 3875fa9e4066Sahrens } 3876fa9e4066Sahrens } 3877fa9e4066Sahrens } 3878fa9e4066Sahrens 3879fa9e4066Sahrens /* 3880fa9e4066Sahrens * Report any leaked segments. 3881fa9e4066Sahrens */ 38825cabbc6bSPrashanth Sreenivasa leaks |= zdb_leak_fini(spa, &zcb); 3883fa9e4066Sahrens 3884b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 38858654d025Sperrin 3886b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 3887b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 38888654d025Sperrin 3889663207adSDon Brady total_alloc = norm_alloc + 3890663207adSDon Brady metaslab_class_get_alloc(spa_log_class(spa)) + 3891663207adSDon Brady metaslab_class_get_alloc(spa_special_class(spa)) + 3892663207adSDon Brady metaslab_class_get_alloc(spa_dedup_class(spa)); 38935cabbc6bSPrashanth Sreenivasa total_found = tzb->zb_asize - zcb.zcb_dedup_asize + 389486714001SSerapheim Dimitropoulos zcb.zcb_removing_size + zcb.zcb_checkpoint_size; 3895fa9e4066Sahrens 3896555d674dSSerapheim Dimitropoulos if (total_found == total_alloc && !dump_opt['L']) { 3897555d674dSSerapheim Dimitropoulos (void) printf("\n\tNo leaks (block sum matches space" 3898555d674dSSerapheim Dimitropoulos " maps exactly)\n"); 3899555d674dSSerapheim Dimitropoulos } else if (!dump_opt['L']) { 3900fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 390182a0a985SVictor Latushkin "(%s %lld)\n", 3902b24ab676SJeff Bonwick (u_longlong_t)total_found, 3903b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 390482a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 3905b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 39065d7b4d43SMatthew Ahrens leaks = B_TRUE; 3907fa9e4066Sahrens } 3908fa9e4066Sahrens 3909fa9e4066Sahrens if (tzb->zb_count == 0) 3910fa9e4066Sahrens return (2); 3911fa9e4066Sahrens 3912fa9e4066Sahrens (void) printf("\n"); 3913663207adSDon Brady (void) printf("\t%-16s %14llu\n", "bp count:", 3914fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 3915663207adSDon Brady (void) printf("\t%-16s %14llu\n", "ganged count:", 3916d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 3917663207adSDon Brady (void) printf("\t%-16s %14llu avg: %6llu\n", "bp logical:", 3918fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 3919fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 3920663207adSDon Brady (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", 3921663207adSDon Brady "bp physical:", (u_longlong_t)tzb->zb_psize, 3922fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 3923fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 3924663207adSDon Brady (void) printf("\t%-16s %14llu avg: %6llu compression: %6.2f\n", 3925663207adSDon Brady "bp allocated:", (u_longlong_t)tzb->zb_asize, 3926fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 3927fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 3928663207adSDon Brady (void) printf("\t%-16s %14llu ref>1: %6llu deduplication: %6.2f\n", 3929663207adSDon Brady "bp deduped:", (u_longlong_t)zcb.zcb_dedup_asize, 3930b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 3931b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 3932663207adSDon Brady (void) printf("\t%-16s %14llu used: %5.2f%%\n", "Normal class:", 3933b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 3934fa9e4066Sahrens 3935663207adSDon Brady if (spa_special_class(spa)->mc_rotor != NULL) { 3936663207adSDon Brady uint64_t alloc = metaslab_class_get_alloc( 3937663207adSDon Brady spa_special_class(spa)); 3938663207adSDon Brady uint64_t space = metaslab_class_get_space( 3939663207adSDon Brady spa_special_class(spa)); 3940663207adSDon Brady 3941663207adSDon Brady (void) printf("\t%-16s %14llu used: %5.2f%%\n", 3942663207adSDon Brady "Special class", (u_longlong_t)alloc, 3943663207adSDon Brady 100.0 * alloc / space); 3944663207adSDon Brady } 3945663207adSDon Brady 3946663207adSDon Brady if (spa_dedup_class(spa)->mc_rotor != NULL) { 3947663207adSDon Brady uint64_t alloc = metaslab_class_get_alloc( 3948663207adSDon Brady spa_dedup_class(spa)); 3949663207adSDon Brady uint64_t space = metaslab_class_get_space( 3950663207adSDon Brady spa_dedup_class(spa)); 3951663207adSDon Brady 3952663207adSDon Brady (void) printf("\t%-16s %14llu used: %5.2f%%\n", 3953663207adSDon Brady "Dedup class", (u_longlong_t)alloc, 3954663207adSDon Brady 100.0 * alloc / space); 3955663207adSDon Brady } 3956663207adSDon Brady 39575d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 39585d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 39595d7b4d43SMatthew Ahrens continue; 39605d7b4d43SMatthew Ahrens (void) printf("\n"); 39615d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 39625d7b4d43SMatthew Ahrens "%10llu\n", 39635d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 39645d7b4d43SMatthew Ahrens 39655d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 39665d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 39675d7b4d43SMatthew Ahrens "number of bps\n"); 39685d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 39695d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 39705d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 39715d7b4d43SMatthew Ahrens } 39725d7b4d43SMatthew Ahrens } 39735d7b4d43SMatthew Ahrens 3974d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 3975d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 3976d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 3977d5ee8a13SMatthew Ahrens } 3978663207adSDon Brady if (tzb->zb_ditto_same_ms != 0) { 3979663207adSDon Brady (void) printf("\tDittoed blocks in same metaslab: %llu\n", 3980663207adSDon Brady (longlong_t)tzb->zb_ditto_same_ms); 3981663207adSDon Brady } 3982d5ee8a13SMatthew Ahrens 39835cabbc6bSPrashanth Sreenivasa for (uint64_t v = 0; v < spa->spa_root_vdev->vdev_children; v++) { 39845cabbc6bSPrashanth Sreenivasa vdev_t *vd = spa->spa_root_vdev->vdev_child[v]; 39855cabbc6bSPrashanth Sreenivasa vdev_indirect_mapping_t *vim = vd->vdev_indirect_mapping; 39865cabbc6bSPrashanth Sreenivasa 39875cabbc6bSPrashanth Sreenivasa if (vim == NULL) { 39885cabbc6bSPrashanth Sreenivasa continue; 39895cabbc6bSPrashanth Sreenivasa } 39905cabbc6bSPrashanth Sreenivasa 39915cabbc6bSPrashanth Sreenivasa char mem[32]; 39925cabbc6bSPrashanth Sreenivasa zdb_nicenum(vdev_indirect_mapping_num_entries(vim), 39935cabbc6bSPrashanth Sreenivasa mem, vdev_indirect_mapping_size(vim)); 39945cabbc6bSPrashanth Sreenivasa 39955cabbc6bSPrashanth Sreenivasa (void) printf("\tindirect vdev id %llu has %llu segments " 39965cabbc6bSPrashanth Sreenivasa "(%s in memory)\n", 39975cabbc6bSPrashanth Sreenivasa (longlong_t)vd->vdev_id, 39985cabbc6bSPrashanth Sreenivasa (longlong_t)vdev_indirect_mapping_num_entries(vim), mem); 39995cabbc6bSPrashanth Sreenivasa } 40005cabbc6bSPrashanth Sreenivasa 4001fa9e4066Sahrens if (dump_opt['b'] >= 2) { 4002fa9e4066Sahrens int l, t, level; 4003fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 4004fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 4005fa9e4066Sahrens 4006b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 40073f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 4008d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 40093f7978d0SAlan Somers const char *typename; 4010fa9e4066Sahrens 40110a055120SJason King /* make sure nicenum has enough space */ 40120a055120SJason King CTASSERT(sizeof (csize) >= NN_NUMBUF_SZ); 40130a055120SJason King CTASSERT(sizeof (lsize) >= NN_NUMBUF_SZ); 40140a055120SJason King CTASSERT(sizeof (psize) >= NN_NUMBUF_SZ); 40150a055120SJason King CTASSERT(sizeof (asize) >= NN_NUMBUF_SZ); 40160a055120SJason King CTASSERT(sizeof (avg) >= NN_NUMBUF_SZ); 40170a055120SJason King CTASSERT(sizeof (gang) >= NN_NUMBUF_SZ); 40180a055120SJason King 4019b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 4020b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 4021b24ab676SJeff Bonwick else 4022b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 4023fa9e4066Sahrens 4024fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 4025fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 4026fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 4027fa9e4066Sahrens "-", 4028fa9e4066Sahrens "-", 4029fa9e4066Sahrens "-", 4030fa9e4066Sahrens "-", 4031fa9e4066Sahrens "-", 4032fa9e4066Sahrens "-", 4033fa9e4066Sahrens "-", 4034fa9e4066Sahrens typename); 4035fa9e4066Sahrens continue; 4036fa9e4066Sahrens } 4037fa9e4066Sahrens 4038fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 4039fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 4040fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 4041fa9e4066Sahrens 4042fa9e4066Sahrens if (zb->zb_asize == 0) 4043fa9e4066Sahrens continue; 4044fa9e4066Sahrens 4045fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 4046fa9e4066Sahrens continue; 4047fa9e4066Sahrens 4048fa9e4066Sahrens if (level == 0 && zb->zb_asize == 4049fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 4050fa9e4066Sahrens continue; 4051fa9e4066Sahrens 40520a055120SJason King zdb_nicenum(zb->zb_count, csize, 40530a055120SJason King sizeof (csize)); 40540a055120SJason King zdb_nicenum(zb->zb_lsize, lsize, 40550a055120SJason King sizeof (lsize)); 40560a055120SJason King zdb_nicenum(zb->zb_psize, psize, 40570a055120SJason King sizeof (psize)); 40580a055120SJason King zdb_nicenum(zb->zb_asize, asize, 40590a055120SJason King sizeof (asize)); 40600a055120SJason King zdb_nicenum(zb->zb_asize / zb->zb_count, avg, 40610a055120SJason King sizeof (avg)); 40620a055120SJason King zdb_nicenum(zb->zb_gangs, gang, sizeof (gang)); 4063fa9e4066Sahrens 4064fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 4065fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 4066fa9e4066Sahrens csize, lsize, psize, asize, avg, 4067fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 4068fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 4069fa9e4066Sahrens 4070fa9e4066Sahrens if (level == ZB_TOTAL) 4071fa9e4066Sahrens (void) printf("%s\n", typename); 4072fa9e4066Sahrens else 4073fa9e4066Sahrens (void) printf(" L%d %s\n", 4074fa9e4066Sahrens level, typename); 4075490d05b9SMatthew Ahrens 4076d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 4077d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 4078d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 4079d5ee8a13SMatthew Ahrens } 4080d5ee8a13SMatthew Ahrens 4081490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 4082490d05b9SMatthew Ahrens (void) printf("psize " 4083490d05b9SMatthew Ahrens "(in 512-byte sectors): " 4084490d05b9SMatthew Ahrens "number of blocks\n"); 4085490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 40860713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 4087490d05b9SMatthew Ahrens } 4088fa9e4066Sahrens } 4089fa9e4066Sahrens } 4090fa9e4066Sahrens } 4091fa9e4066Sahrens 4092fa9e4066Sahrens (void) printf("\n"); 4093fa9e4066Sahrens 4094fa9e4066Sahrens if (leaks) 4095fa9e4066Sahrens return (2); 4096fa9e4066Sahrens 4097fa9e4066Sahrens if (zcb.zcb_haderrors) 4098fa9e4066Sahrens return (3); 4099fa9e4066Sahrens 4100fa9e4066Sahrens return (0); 4101fa9e4066Sahrens } 4102fa9e4066Sahrens 4103b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 4104b24ab676SJeff Bonwick ddt_key_t zdde_key; 4105b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 4106b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 4107b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 4108b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 4109b24ab676SJeff Bonwick avl_node_t zdde_node; 4110b24ab676SJeff Bonwick } zdb_ddt_entry_t; 4111b24ab676SJeff Bonwick 4112b24ab676SJeff Bonwick /* ARGSUSED */ 4113b24ab676SJeff Bonwick static int 4114b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 41157802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 4116b24ab676SJeff Bonwick { 4117b24ab676SJeff Bonwick avl_tree_t *t = arg; 4118b24ab676SJeff Bonwick avl_index_t where; 4119b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 4120b24ab676SJeff Bonwick 4121a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 4122b24ab676SJeff Bonwick return (0); 4123b24ab676SJeff Bonwick 4124b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 4125b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 4126b24ab676SJeff Bonwick "%lu blocks so far\n", 4127b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 41285d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 4129b24ab676SJeff Bonwick avl_numnodes(t)); 4130b24ab676SJeff Bonwick } 4131b24ab676SJeff Bonwick 4132bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 4133ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 4134b24ab676SJeff Bonwick return (0); 4135b24ab676SJeff Bonwick 4136b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 4137b24ab676SJeff Bonwick 4138b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 4139b24ab676SJeff Bonwick 4140b24ab676SJeff Bonwick if (zdde == NULL) { 4141b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 4142b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 4143b24ab676SJeff Bonwick avl_insert(t, zdde, where); 4144b24ab676SJeff Bonwick } 4145b24ab676SJeff Bonwick 4146b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 4147b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 4148b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 4149b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 4150b24ab676SJeff Bonwick 4151b24ab676SJeff Bonwick return (0); 4152b24ab676SJeff Bonwick } 4153b24ab676SJeff Bonwick 4154b24ab676SJeff Bonwick static void 4155b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 4156b24ab676SJeff Bonwick { 4157b24ab676SJeff Bonwick avl_tree_t t; 4158b24ab676SJeff Bonwick void *cookie = NULL; 4159b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 41603f7978d0SAlan Somers ddt_histogram_t ddh_total; 41613f7978d0SAlan Somers ddt_stat_t dds_total; 4162b24ab676SJeff Bonwick 41633f7978d0SAlan Somers bzero(&ddh_total, sizeof (ddh_total)); 41643f7978d0SAlan Somers bzero(&dds_total, sizeof (dds_total)); 4165b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 4166b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 4167b24ab676SJeff Bonwick 4168b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 4169b24ab676SJeff Bonwick 4170eb633035STom Caputi (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | 4171eb633035STom Caputi TRAVERSE_NO_DECRYPT, zdb_ddt_add_cb, &t); 4172b24ab676SJeff Bonwick 4173b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 4174b24ab676SJeff Bonwick 4175b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 4176b24ab676SJeff Bonwick ddt_stat_t dds; 4177b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 4178b24ab676SJeff Bonwick ASSERT(refcnt != 0); 4179b24ab676SJeff Bonwick 4180b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 4181b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 4182b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 4183b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 4184b24ab676SJeff Bonwick 4185b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 4186b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 4187b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 4188b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 4189b24ab676SJeff Bonwick 4190bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 4191bf16b11eSMatthew Ahrens &dds, 0); 4192b24ab676SJeff Bonwick 4193b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 4194b24ab676SJeff Bonwick } 4195b24ab676SJeff Bonwick 4196b24ab676SJeff Bonwick avl_destroy(&t); 4197b24ab676SJeff Bonwick 4198b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 4199b24ab676SJeff Bonwick 4200b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 4201b24ab676SJeff Bonwick 42029eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 4203b24ab676SJeff Bonwick 4204b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 4205b24ab676SJeff Bonwick } 4206b24ab676SJeff Bonwick 42075cabbc6bSPrashanth Sreenivasa static int 42085cabbc6bSPrashanth Sreenivasa verify_device_removal_feature_counts(spa_t *spa) 42095cabbc6bSPrashanth Sreenivasa { 42105cabbc6bSPrashanth Sreenivasa uint64_t dr_feature_refcount = 0; 42115cabbc6bSPrashanth Sreenivasa uint64_t oc_feature_refcount = 0; 42125cabbc6bSPrashanth Sreenivasa uint64_t indirect_vdev_count = 0; 42135cabbc6bSPrashanth Sreenivasa uint64_t precise_vdev_count = 0; 42145cabbc6bSPrashanth Sreenivasa uint64_t obsolete_counts_object_count = 0; 42155cabbc6bSPrashanth Sreenivasa uint64_t obsolete_sm_count = 0; 42165cabbc6bSPrashanth Sreenivasa uint64_t obsolete_counts_count = 0; 42175cabbc6bSPrashanth Sreenivasa uint64_t scip_count = 0; 42185cabbc6bSPrashanth Sreenivasa uint64_t obsolete_bpobj_count = 0; 42195cabbc6bSPrashanth Sreenivasa int ret = 0; 42205cabbc6bSPrashanth Sreenivasa 42215cabbc6bSPrashanth Sreenivasa spa_condensing_indirect_phys_t *scip = 42225cabbc6bSPrashanth Sreenivasa &spa->spa_condensing_indirect_phys; 42235cabbc6bSPrashanth Sreenivasa if (scip->scip_next_mapping_object != 0) { 42245cabbc6bSPrashanth Sreenivasa vdev_t *vd = spa->spa_root_vdev->vdev_child[scip->scip_vdev]; 42255cabbc6bSPrashanth Sreenivasa ASSERT(scip->scip_prev_obsolete_sm_object != 0); 42265cabbc6bSPrashanth Sreenivasa ASSERT3P(vd->vdev_ops, ==, &vdev_indirect_ops); 42275cabbc6bSPrashanth Sreenivasa 42285cabbc6bSPrashanth Sreenivasa (void) printf("Condensing indirect vdev %llu: new mapping " 42295cabbc6bSPrashanth Sreenivasa "object %llu, prev obsolete sm %llu\n", 42305cabbc6bSPrashanth Sreenivasa (u_longlong_t)scip->scip_vdev, 42315cabbc6bSPrashanth Sreenivasa (u_longlong_t)scip->scip_next_mapping_object, 42325cabbc6bSPrashanth Sreenivasa (u_longlong_t)scip->scip_prev_obsolete_sm_object); 42335cabbc6bSPrashanth Sreenivasa if (scip->scip_prev_obsolete_sm_object != 0) { 42345cabbc6bSPrashanth Sreenivasa space_map_t *prev_obsolete_sm = NULL; 42355cabbc6bSPrashanth Sreenivasa VERIFY0(space_map_open(&prev_obsolete_sm, 42365cabbc6bSPrashanth Sreenivasa spa->spa_meta_objset, 42375cabbc6bSPrashanth Sreenivasa scip->scip_prev_obsolete_sm_object, 42385cabbc6bSPrashanth Sreenivasa 0, vd->vdev_asize, 0)); 42395cabbc6bSPrashanth Sreenivasa dump_spacemap(spa->spa_meta_objset, prev_obsolete_sm); 42405cabbc6bSPrashanth Sreenivasa (void) printf("\n"); 42415cabbc6bSPrashanth Sreenivasa space_map_close(prev_obsolete_sm); 42425cabbc6bSPrashanth Sreenivasa } 42435cabbc6bSPrashanth Sreenivasa 42445cabbc6bSPrashanth Sreenivasa scip_count += 2; 42455cabbc6bSPrashanth Sreenivasa } 42465cabbc6bSPrashanth Sreenivasa 42475cabbc6bSPrashanth Sreenivasa for (uint64_t i = 0; i < spa->spa_root_vdev->vdev_children; i++) { 42485cabbc6bSPrashanth Sreenivasa vdev_t *vd = spa->spa_root_vdev->vdev_child[i]; 42495cabbc6bSPrashanth Sreenivasa vdev_indirect_config_t *vic = &vd->vdev_indirect_config; 42505cabbc6bSPrashanth Sreenivasa 42515cabbc6bSPrashanth Sreenivasa if (vic->vic_mapping_object != 0) { 42525cabbc6bSPrashanth Sreenivasa ASSERT(vd->vdev_ops == &vdev_indirect_ops || 42535cabbc6bSPrashanth Sreenivasa vd->vdev_removing); 42545cabbc6bSPrashanth Sreenivasa indirect_vdev_count++; 42555cabbc6bSPrashanth Sreenivasa 42565cabbc6bSPrashanth Sreenivasa if (vd->vdev_indirect_mapping->vim_havecounts) { 42575cabbc6bSPrashanth Sreenivasa obsolete_counts_count++; 42585cabbc6bSPrashanth Sreenivasa } 42595cabbc6bSPrashanth Sreenivasa } 42605cabbc6bSPrashanth Sreenivasa if (vdev_obsolete_counts_are_precise(vd)) { 42615cabbc6bSPrashanth Sreenivasa ASSERT(vic->vic_mapping_object != 0); 42625cabbc6bSPrashanth Sreenivasa precise_vdev_count++; 42635cabbc6bSPrashanth Sreenivasa } 42645cabbc6bSPrashanth Sreenivasa if (vdev_obsolete_sm_object(vd) != 0) { 42655cabbc6bSPrashanth Sreenivasa ASSERT(vic->vic_mapping_object != 0); 42665cabbc6bSPrashanth Sreenivasa obsolete_sm_count++; 42675cabbc6bSPrashanth Sreenivasa } 42685cabbc6bSPrashanth Sreenivasa } 42695cabbc6bSPrashanth Sreenivasa 42705cabbc6bSPrashanth Sreenivasa (void) feature_get_refcount(spa, 42715cabbc6bSPrashanth Sreenivasa &spa_feature_table[SPA_FEATURE_DEVICE_REMOVAL], 42725cabbc6bSPrashanth Sreenivasa &dr_feature_refcount); 42735cabbc6bSPrashanth Sreenivasa (void) feature_get_refcount(spa, 42745cabbc6bSPrashanth Sreenivasa &spa_feature_table[SPA_FEATURE_OBSOLETE_COUNTS], 42755cabbc6bSPrashanth Sreenivasa &oc_feature_refcount); 42765cabbc6bSPrashanth Sreenivasa 42775cabbc6bSPrashanth Sreenivasa if (dr_feature_refcount != indirect_vdev_count) { 42785cabbc6bSPrashanth Sreenivasa ret = 1; 42795cabbc6bSPrashanth Sreenivasa (void) printf("Number of indirect vdevs (%llu) " \ 42805cabbc6bSPrashanth Sreenivasa "does not match feature count (%llu)\n", 42815cabbc6bSPrashanth Sreenivasa (u_longlong_t)indirect_vdev_count, 42825cabbc6bSPrashanth Sreenivasa (u_longlong_t)dr_feature_refcount); 42835cabbc6bSPrashanth Sreenivasa } else { 42845cabbc6bSPrashanth Sreenivasa (void) printf("Verified device_removal feature refcount " \ 42855cabbc6bSPrashanth Sreenivasa "of %llu is correct\n", 42865cabbc6bSPrashanth Sreenivasa (u_longlong_t)dr_feature_refcount); 42875cabbc6bSPrashanth Sreenivasa } 42885cabbc6bSPrashanth Sreenivasa 42895cabbc6bSPrashanth Sreenivasa if (zap_contains(spa_meta_objset(spa), DMU_POOL_DIRECTORY_OBJECT, 42905cabbc6bSPrashanth Sreenivasa DMU_POOL_OBSOLETE_BPOBJ) == 0) { 42915cabbc6bSPrashanth Sreenivasa obsolete_bpobj_count++; 42925cabbc6bSPrashanth Sreenivasa } 42935cabbc6bSPrashanth Sreenivasa 42945cabbc6bSPrashanth Sreenivasa 42955cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count = precise_vdev_count; 42965cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count += obsolete_sm_count; 42975cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count += obsolete_counts_count; 42985cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count += scip_count; 42995cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count += obsolete_bpobj_count; 43005cabbc6bSPrashanth Sreenivasa obsolete_counts_object_count += remap_deadlist_count; 43015cabbc6bSPrashanth Sreenivasa 43025cabbc6bSPrashanth Sreenivasa if (oc_feature_refcount != obsolete_counts_object_count) { 43035cabbc6bSPrashanth Sreenivasa ret = 1; 43045cabbc6bSPrashanth Sreenivasa (void) printf("Number of obsolete counts objects (%llu) " \ 43055cabbc6bSPrashanth Sreenivasa "does not match feature count (%llu)\n", 43065cabbc6bSPrashanth Sreenivasa (u_longlong_t)obsolete_counts_object_count, 43075cabbc6bSPrashanth Sreenivasa (u_longlong_t)oc_feature_refcount); 43085cabbc6bSPrashanth Sreenivasa (void) printf("pv:%llu os:%llu oc:%llu sc:%llu " 43095cabbc6bSPrashanth Sreenivasa "ob:%llu rd:%llu\n", 43105cabbc6bSPrashanth Sreenivasa (u_longlong_t)precise_vdev_count, 43115cabbc6bSPrashanth Sreenivasa (u_longlong_t)obsolete_sm_count, 43125cabbc6bSPrashanth Sreenivasa (u_longlong_t)obsolete_counts_count, 43135cabbc6bSPrashanth Sreenivasa (u_longlong_t)scip_count, 43145cabbc6bSPrashanth Sreenivasa (u_longlong_t)obsolete_bpobj_count, 43155cabbc6bSPrashanth Sreenivasa (u_longlong_t)remap_deadlist_count); 43165cabbc6bSPrashanth Sreenivasa } else { 43175cabbc6bSPrashanth Sreenivasa (void) printf("Verified indirect_refcount feature refcount " \ 43185cabbc6bSPrashanth Sreenivasa "of %llu is correct\n", 43195cabbc6bSPrashanth Sreenivasa (u_longlong_t)oc_feature_refcount); 43205cabbc6bSPrashanth Sreenivasa } 43215cabbc6bSPrashanth Sreenivasa return (ret); 43225cabbc6bSPrashanth Sreenivasa } 43235cabbc6bSPrashanth Sreenivasa 4324e0f1c0afSOlaf Faaland static void 4325e0f1c0afSOlaf Faaland zdb_set_skip_mmp(char *target) 4326e0f1c0afSOlaf Faaland { 4327e0f1c0afSOlaf Faaland spa_t *spa; 4328e0f1c0afSOlaf Faaland 4329e0f1c0afSOlaf Faaland /* 4330e0f1c0afSOlaf Faaland * Disable the activity check to allow examination of 4331e0f1c0afSOlaf Faaland * active pools. 4332e0f1c0afSOlaf Faaland */ 4333e0f1c0afSOlaf Faaland mutex_enter(&spa_namespace_lock); 4334e0f1c0afSOlaf Faaland if ((spa = spa_lookup(target)) != NULL) { 4335e0f1c0afSOlaf Faaland spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; 4336e0f1c0afSOlaf Faaland } 4337e0f1c0afSOlaf Faaland mutex_exit(&spa_namespace_lock); 4338e0f1c0afSOlaf Faaland } 4339e0f1c0afSOlaf Faaland 434086714001SSerapheim Dimitropoulos #define BOGUS_SUFFIX "_CHECKPOINTED_UNIVERSE" 434186714001SSerapheim Dimitropoulos /* 434286714001SSerapheim Dimitropoulos * Import the checkpointed state of the pool specified by the target 434386714001SSerapheim Dimitropoulos * parameter as readonly. The function also accepts a pool config 434486714001SSerapheim Dimitropoulos * as an optional parameter, else it attempts to infer the config by 434586714001SSerapheim Dimitropoulos * the name of the target pool. 434686714001SSerapheim Dimitropoulos * 434786714001SSerapheim Dimitropoulos * Note that the checkpointed state's pool name will be the name of 434886714001SSerapheim Dimitropoulos * the original pool with the above suffix appened to it. In addition, 434986714001SSerapheim Dimitropoulos * if the target is not a pool name (e.g. a path to a dataset) then 435086714001SSerapheim Dimitropoulos * the new_path parameter is populated with the updated path to 435186714001SSerapheim Dimitropoulos * reflect the fact that we are looking into the checkpointed state. 435286714001SSerapheim Dimitropoulos * 435386714001SSerapheim Dimitropoulos * The function returns a newly-allocated copy of the name of the 435486714001SSerapheim Dimitropoulos * pool containing the checkpointed state. When this copy is no 435586714001SSerapheim Dimitropoulos * longer needed it should be freed with free(3C). Same thing 435686714001SSerapheim Dimitropoulos * applies to the new_path parameter if allocated. 435786714001SSerapheim Dimitropoulos */ 435886714001SSerapheim Dimitropoulos static char * 435986714001SSerapheim Dimitropoulos import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) 436086714001SSerapheim Dimitropoulos { 436186714001SSerapheim Dimitropoulos int error = 0; 436286714001SSerapheim Dimitropoulos char *poolname, *bogus_name; 436386714001SSerapheim Dimitropoulos 436486714001SSerapheim Dimitropoulos /* If the target is not a pool, the extract the pool name */ 436586714001SSerapheim Dimitropoulos char *path_start = strchr(target, '/'); 436686714001SSerapheim Dimitropoulos if (path_start != NULL) { 436786714001SSerapheim Dimitropoulos size_t poolname_len = path_start - target; 436886714001SSerapheim Dimitropoulos poolname = strndup(target, poolname_len); 436986714001SSerapheim Dimitropoulos } else { 437086714001SSerapheim Dimitropoulos poolname = target; 437186714001SSerapheim Dimitropoulos } 437286714001SSerapheim Dimitropoulos 437386714001SSerapheim Dimitropoulos if (cfg == NULL) { 4374e0f1c0afSOlaf Faaland zdb_set_skip_mmp(poolname); 437586714001SSerapheim Dimitropoulos error = spa_get_stats(poolname, &cfg, NULL, 0); 437686714001SSerapheim Dimitropoulos if (error != 0) { 437786714001SSerapheim Dimitropoulos fatal("Tried to read config of pool \"%s\" but " 437886714001SSerapheim Dimitropoulos "spa_get_stats() failed with error %d\n", 437986714001SSerapheim Dimitropoulos poolname, error); 438086714001SSerapheim Dimitropoulos } 438186714001SSerapheim Dimitropoulos } 438286714001SSerapheim Dimitropoulos 438386714001SSerapheim Dimitropoulos (void) asprintf(&bogus_name, "%s%s", poolname, BOGUS_SUFFIX); 438486714001SSerapheim Dimitropoulos fnvlist_add_string(cfg, ZPOOL_CONFIG_POOL_NAME, bogus_name); 438586714001SSerapheim Dimitropoulos 438686714001SSerapheim Dimitropoulos error = spa_import(bogus_name, cfg, NULL, 4387e0f1c0afSOlaf Faaland ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | 4388e0f1c0afSOlaf Faaland ZFS_IMPORT_SKIP_MMP); 438986714001SSerapheim Dimitropoulos if (error != 0) { 439086714001SSerapheim Dimitropoulos fatal("Tried to import pool \"%s\" but spa_import() failed " 439186714001SSerapheim Dimitropoulos "with error %d\n", bogus_name, error); 439286714001SSerapheim Dimitropoulos } 439386714001SSerapheim Dimitropoulos 439486714001SSerapheim Dimitropoulos if (new_path != NULL && path_start != NULL) 439586714001SSerapheim Dimitropoulos (void) asprintf(new_path, "%s%s", bogus_name, path_start); 439686714001SSerapheim Dimitropoulos 439786714001SSerapheim Dimitropoulos if (target != poolname) 439886714001SSerapheim Dimitropoulos free(poolname); 439986714001SSerapheim Dimitropoulos 440086714001SSerapheim Dimitropoulos return (bogus_name); 440186714001SSerapheim Dimitropoulos } 440286714001SSerapheim Dimitropoulos 440386714001SSerapheim Dimitropoulos typedef struct verify_checkpoint_sm_entry_cb_arg { 440486714001SSerapheim Dimitropoulos vdev_t *vcsec_vd; 440586714001SSerapheim Dimitropoulos 440686714001SSerapheim Dimitropoulos /* the following fields are only used for printing progress */ 440786714001SSerapheim Dimitropoulos uint64_t vcsec_entryid; 440886714001SSerapheim Dimitropoulos uint64_t vcsec_num_entries; 440986714001SSerapheim Dimitropoulos } verify_checkpoint_sm_entry_cb_arg_t; 441086714001SSerapheim Dimitropoulos 441186714001SSerapheim Dimitropoulos #define ENTRIES_PER_PROGRESS_UPDATE 10000 441286714001SSerapheim Dimitropoulos 441386714001SSerapheim Dimitropoulos static int 441417f11284SSerapheim Dimitropoulos verify_checkpoint_sm_entry_cb(space_map_entry_t *sme, void *arg) 441586714001SSerapheim Dimitropoulos { 441686714001SSerapheim Dimitropoulos verify_checkpoint_sm_entry_cb_arg_t *vcsec = arg; 441786714001SSerapheim Dimitropoulos vdev_t *vd = vcsec->vcsec_vd; 441817f11284SSerapheim Dimitropoulos metaslab_t *ms = vd->vdev_ms[sme->sme_offset >> vd->vdev_ms_shift]; 441917f11284SSerapheim Dimitropoulos uint64_t end = sme->sme_offset + sme->sme_run; 442086714001SSerapheim Dimitropoulos 442117f11284SSerapheim Dimitropoulos ASSERT(sme->sme_type == SM_FREE); 442286714001SSerapheim Dimitropoulos 442386714001SSerapheim Dimitropoulos if ((vcsec->vcsec_entryid % ENTRIES_PER_PROGRESS_UPDATE) == 0) { 442486714001SSerapheim Dimitropoulos (void) fprintf(stderr, 442586714001SSerapheim Dimitropoulos "\rverifying vdev %llu, space map entry %llu of %llu ...", 442686714001SSerapheim Dimitropoulos (longlong_t)vd->vdev_id, 442786714001SSerapheim Dimitropoulos (longlong_t)vcsec->vcsec_entryid, 442886714001SSerapheim Dimitropoulos (longlong_t)vcsec->vcsec_num_entries); 442986714001SSerapheim Dimitropoulos } 443086714001SSerapheim Dimitropoulos vcsec->vcsec_entryid++; 443186714001SSerapheim Dimitropoulos 443286714001SSerapheim Dimitropoulos /* 443386714001SSerapheim Dimitropoulos * See comment in checkpoint_sm_exclude_entry_cb() 443486714001SSerapheim Dimitropoulos */ 443517f11284SSerapheim Dimitropoulos VERIFY3U(sme->sme_offset, >=, ms->ms_start); 443686714001SSerapheim Dimitropoulos VERIFY3U(end, <=, ms->ms_start + ms->ms_size); 443786714001SSerapheim Dimitropoulos 443886714001SSerapheim Dimitropoulos /* 443986714001SSerapheim Dimitropoulos * The entries in the vdev_checkpoint_sm should be marked as 444086714001SSerapheim Dimitropoulos * allocated in the checkpointed state of the pool, therefore 444186714001SSerapheim Dimitropoulos * their respective ms_allocateable trees should not contain them. 444286714001SSerapheim Dimitropoulos */ 444386714001SSerapheim Dimitropoulos mutex_enter(&ms->ms_lock); 4444555d674dSSerapheim Dimitropoulos range_tree_verify_not_present(ms->ms_allocatable, 4445555d674dSSerapheim Dimitropoulos sme->sme_offset, sme->sme_run); 444686714001SSerapheim Dimitropoulos mutex_exit(&ms->ms_lock); 444786714001SSerapheim Dimitropoulos 444886714001SSerapheim Dimitropoulos return (0); 444986714001SSerapheim Dimitropoulos } 445086714001SSerapheim Dimitropoulos 445186714001SSerapheim Dimitropoulos /* 445286714001SSerapheim Dimitropoulos * Verify that all segments in the vdev_checkpoint_sm are allocated 445386714001SSerapheim Dimitropoulos * according to the checkpoint's ms_sm (i.e. are not in the checkpoint's 445486714001SSerapheim Dimitropoulos * ms_allocatable). 445586714001SSerapheim Dimitropoulos * 445686714001SSerapheim Dimitropoulos * Do so by comparing the checkpoint space maps (vdev_checkpoint_sm) of 445786714001SSerapheim Dimitropoulos * each vdev in the current state of the pool to the metaslab space maps 445886714001SSerapheim Dimitropoulos * (ms_sm) of the checkpointed state of the pool. 445986714001SSerapheim Dimitropoulos * 446086714001SSerapheim Dimitropoulos * Note that the function changes the state of the ms_allocatable 446186714001SSerapheim Dimitropoulos * trees of the current spa_t. The entries of these ms_allocatable 446286714001SSerapheim Dimitropoulos * trees are cleared out and then repopulated from with the free 446386714001SSerapheim Dimitropoulos * entries of their respective ms_sm space maps. 446486714001SSerapheim Dimitropoulos */ 446586714001SSerapheim Dimitropoulos static void 446686714001SSerapheim Dimitropoulos verify_checkpoint_vdev_spacemaps(spa_t *checkpoint, spa_t *current) 446786714001SSerapheim Dimitropoulos { 446886714001SSerapheim Dimitropoulos vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; 446986714001SSerapheim Dimitropoulos vdev_t *current_rvd = current->spa_root_vdev; 447086714001SSerapheim Dimitropoulos 447186714001SSerapheim Dimitropoulos load_concrete_ms_allocatable_trees(checkpoint, SM_FREE); 447286714001SSerapheim Dimitropoulos 447386714001SSerapheim Dimitropoulos for (uint64_t c = 0; c < ckpoint_rvd->vdev_children; c++) { 447486714001SSerapheim Dimitropoulos vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[c]; 447586714001SSerapheim Dimitropoulos vdev_t *current_vd = current_rvd->vdev_child[c]; 447686714001SSerapheim Dimitropoulos 447786714001SSerapheim Dimitropoulos space_map_t *checkpoint_sm = NULL; 447886714001SSerapheim Dimitropoulos uint64_t checkpoint_sm_obj; 447986714001SSerapheim Dimitropoulos 448086714001SSerapheim Dimitropoulos if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { 448186714001SSerapheim Dimitropoulos /* 448286714001SSerapheim Dimitropoulos * Since we don't allow device removal in a pool 448386714001SSerapheim Dimitropoulos * that has a checkpoint, we expect that all removed 448486714001SSerapheim Dimitropoulos * vdevs were removed from the pool before the 448586714001SSerapheim Dimitropoulos * checkpoint. 448686714001SSerapheim Dimitropoulos */ 448786714001SSerapheim Dimitropoulos ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); 448886714001SSerapheim Dimitropoulos continue; 448986714001SSerapheim Dimitropoulos } 449086714001SSerapheim Dimitropoulos 449186714001SSerapheim Dimitropoulos /* 449286714001SSerapheim Dimitropoulos * If the checkpoint space map doesn't exist, then nothing 449386714001SSerapheim Dimitropoulos * here is checkpointed so there's nothing to verify. 449486714001SSerapheim Dimitropoulos */ 449586714001SSerapheim Dimitropoulos if (current_vd->vdev_top_zap == 0 || 449686714001SSerapheim Dimitropoulos zap_contains(spa_meta_objset(current), 449786714001SSerapheim Dimitropoulos current_vd->vdev_top_zap, 449886714001SSerapheim Dimitropoulos VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) 449986714001SSerapheim Dimitropoulos continue; 450086714001SSerapheim Dimitropoulos 450186714001SSerapheim Dimitropoulos VERIFY0(zap_lookup(spa_meta_objset(current), 450286714001SSerapheim Dimitropoulos current_vd->vdev_top_zap, VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, 450386714001SSerapheim Dimitropoulos sizeof (uint64_t), 1, &checkpoint_sm_obj)); 450486714001SSerapheim Dimitropoulos 450586714001SSerapheim Dimitropoulos VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(current), 450686714001SSerapheim Dimitropoulos checkpoint_sm_obj, 0, current_vd->vdev_asize, 450786714001SSerapheim Dimitropoulos current_vd->vdev_ashift)); 450886714001SSerapheim Dimitropoulos 450986714001SSerapheim Dimitropoulos verify_checkpoint_sm_entry_cb_arg_t vcsec; 451086714001SSerapheim Dimitropoulos vcsec.vcsec_vd = ckpoint_vd; 451186714001SSerapheim Dimitropoulos vcsec.vcsec_entryid = 0; 451286714001SSerapheim Dimitropoulos vcsec.vcsec_num_entries = 451386714001SSerapheim Dimitropoulos space_map_length(checkpoint_sm) / sizeof (uint64_t); 451486714001SSerapheim Dimitropoulos VERIFY0(space_map_iterate(checkpoint_sm, 4515555d674dSSerapheim Dimitropoulos space_map_length(checkpoint_sm), 451686714001SSerapheim Dimitropoulos verify_checkpoint_sm_entry_cb, &vcsec)); 451786714001SSerapheim Dimitropoulos dump_spacemap(current->spa_meta_objset, checkpoint_sm); 451886714001SSerapheim Dimitropoulos space_map_close(checkpoint_sm); 451986714001SSerapheim Dimitropoulos } 452086714001SSerapheim Dimitropoulos 452186714001SSerapheim Dimitropoulos /* 452286714001SSerapheim Dimitropoulos * If we've added vdevs since we took the checkpoint, ensure 452386714001SSerapheim Dimitropoulos * that their checkpoint space maps are empty. 452486714001SSerapheim Dimitropoulos */ 452586714001SSerapheim Dimitropoulos if (ckpoint_rvd->vdev_children < current_rvd->vdev_children) { 452686714001SSerapheim Dimitropoulos for (uint64_t c = ckpoint_rvd->vdev_children; 452786714001SSerapheim Dimitropoulos c < current_rvd->vdev_children; c++) { 452886714001SSerapheim Dimitropoulos vdev_t *current_vd = current_rvd->vdev_child[c]; 452986714001SSerapheim Dimitropoulos ASSERT3P(current_vd->vdev_checkpoint_sm, ==, NULL); 453086714001SSerapheim Dimitropoulos } 453186714001SSerapheim Dimitropoulos } 453286714001SSerapheim Dimitropoulos 453386714001SSerapheim Dimitropoulos /* for cleaner progress output */ 453486714001SSerapheim Dimitropoulos (void) fprintf(stderr, "\n"); 453586714001SSerapheim Dimitropoulos } 453686714001SSerapheim Dimitropoulos 453786714001SSerapheim Dimitropoulos /* 453886714001SSerapheim Dimitropoulos * Verifies that all space that's allocated in the checkpoint is 453986714001SSerapheim Dimitropoulos * still allocated in the current version, by checking that everything 454086714001SSerapheim Dimitropoulos * in checkpoint's ms_allocatable (which is actually allocated, not 454186714001SSerapheim Dimitropoulos * allocatable/free) is not present in current's ms_allocatable. 454286714001SSerapheim Dimitropoulos * 454386714001SSerapheim Dimitropoulos * Note that the function changes the state of the ms_allocatable 454486714001SSerapheim Dimitropoulos * trees of both spas when called. The entries of all ms_allocatable 454586714001SSerapheim Dimitropoulos * trees are cleared out and then repopulated from their respective 454686714001SSerapheim Dimitropoulos * ms_sm space maps. In the checkpointed state we load the allocated 454786714001SSerapheim Dimitropoulos * entries, and in the current state we load the free entries. 454886714001SSerapheim Dimitropoulos */ 454986714001SSerapheim Dimitropoulos static void 455086714001SSerapheim Dimitropoulos verify_checkpoint_ms_spacemaps(spa_t *checkpoint, spa_t *current) 455186714001SSerapheim Dimitropoulos { 455286714001SSerapheim Dimitropoulos vdev_t *ckpoint_rvd = checkpoint->spa_root_vdev; 455386714001SSerapheim Dimitropoulos vdev_t *current_rvd = current->spa_root_vdev; 455486714001SSerapheim Dimitropoulos 455586714001SSerapheim Dimitropoulos load_concrete_ms_allocatable_trees(checkpoint, SM_ALLOC); 455686714001SSerapheim Dimitropoulos load_concrete_ms_allocatable_trees(current, SM_FREE); 455786714001SSerapheim Dimitropoulos 455886714001SSerapheim Dimitropoulos for (uint64_t i = 0; i < ckpoint_rvd->vdev_children; i++) { 455986714001SSerapheim Dimitropoulos vdev_t *ckpoint_vd = ckpoint_rvd->vdev_child[i]; 456086714001SSerapheim Dimitropoulos vdev_t *current_vd = current_rvd->vdev_child[i]; 456186714001SSerapheim Dimitropoulos 456286714001SSerapheim Dimitropoulos if (ckpoint_vd->vdev_ops == &vdev_indirect_ops) { 456386714001SSerapheim Dimitropoulos /* 456486714001SSerapheim Dimitropoulos * See comment in verify_checkpoint_vdev_spacemaps() 456586714001SSerapheim Dimitropoulos */ 456686714001SSerapheim Dimitropoulos ASSERT3P(current_vd->vdev_ops, ==, &vdev_indirect_ops); 456786714001SSerapheim Dimitropoulos continue; 456886714001SSerapheim Dimitropoulos } 456986714001SSerapheim Dimitropoulos 457086714001SSerapheim Dimitropoulos for (uint64_t m = 0; m < ckpoint_vd->vdev_ms_count; m++) { 457186714001SSerapheim Dimitropoulos metaslab_t *ckpoint_msp = ckpoint_vd->vdev_ms[m]; 457286714001SSerapheim Dimitropoulos metaslab_t *current_msp = current_vd->vdev_ms[m]; 457386714001SSerapheim Dimitropoulos 457486714001SSerapheim Dimitropoulos (void) fprintf(stderr, 457586714001SSerapheim Dimitropoulos "\rverifying vdev %llu of %llu, " 457686714001SSerapheim Dimitropoulos "metaslab %llu of %llu ...", 457786714001SSerapheim Dimitropoulos (longlong_t)current_vd->vdev_id, 457886714001SSerapheim Dimitropoulos (longlong_t)current_rvd->vdev_children, 457986714001SSerapheim Dimitropoulos (longlong_t)current_vd->vdev_ms[m]->ms_id, 458086714001SSerapheim Dimitropoulos (longlong_t)current_vd->vdev_ms_count); 458186714001SSerapheim Dimitropoulos 458286714001SSerapheim Dimitropoulos /* 458386714001SSerapheim Dimitropoulos * We walk through the ms_allocatable trees that 458486714001SSerapheim Dimitropoulos * are loaded with the allocated blocks from the 458586714001SSerapheim Dimitropoulos * ms_sm spacemaps of the checkpoint. For each 458686714001SSerapheim Dimitropoulos * one of these ranges we ensure that none of them 458786714001SSerapheim Dimitropoulos * exists in the ms_allocatable trees of the 458886714001SSerapheim Dimitropoulos * current state which are loaded with the ranges 458986714001SSerapheim Dimitropoulos * that are currently free. 459086714001SSerapheim Dimitropoulos * 459186714001SSerapheim Dimitropoulos * This way we ensure that none of the blocks that 459286714001SSerapheim Dimitropoulos * are part of the checkpoint were freed by mistake. 459386714001SSerapheim Dimitropoulos */ 459486714001SSerapheim Dimitropoulos range_tree_walk(ckpoint_msp->ms_allocatable, 4595555d674dSSerapheim Dimitropoulos (range_tree_func_t *)range_tree_verify_not_present, 459686714001SSerapheim Dimitropoulos current_msp->ms_allocatable); 459786714001SSerapheim Dimitropoulos } 459886714001SSerapheim Dimitropoulos } 459986714001SSerapheim Dimitropoulos 460086714001SSerapheim Dimitropoulos /* for cleaner progress output */ 460186714001SSerapheim Dimitropoulos (void) fprintf(stderr, "\n"); 460286714001SSerapheim Dimitropoulos } 460386714001SSerapheim Dimitropoulos 460486714001SSerapheim Dimitropoulos static void 460586714001SSerapheim Dimitropoulos verify_checkpoint_blocks(spa_t *spa) 460686714001SSerapheim Dimitropoulos { 4607555d674dSSerapheim Dimitropoulos ASSERT(!dump_opt['L']); 4608555d674dSSerapheim Dimitropoulos 460986714001SSerapheim Dimitropoulos spa_t *checkpoint_spa; 461086714001SSerapheim Dimitropoulos char *checkpoint_pool; 461186714001SSerapheim Dimitropoulos nvlist_t *config = NULL; 461286714001SSerapheim Dimitropoulos int error = 0; 461386714001SSerapheim Dimitropoulos 461486714001SSerapheim Dimitropoulos /* 461586714001SSerapheim Dimitropoulos * We import the checkpointed state of the pool (under a different 461686714001SSerapheim Dimitropoulos * name) so we can do verification on it against the current state 461786714001SSerapheim Dimitropoulos * of the pool. 461886714001SSerapheim Dimitropoulos */ 461986714001SSerapheim Dimitropoulos checkpoint_pool = import_checkpointed_state(spa->spa_name, config, 462086714001SSerapheim Dimitropoulos NULL); 462186714001SSerapheim Dimitropoulos ASSERT(strcmp(spa->spa_name, checkpoint_pool) != 0); 462286714001SSerapheim Dimitropoulos 462386714001SSerapheim Dimitropoulos error = spa_open(checkpoint_pool, &checkpoint_spa, FTAG); 462486714001SSerapheim Dimitropoulos if (error != 0) { 462586714001SSerapheim Dimitropoulos fatal("Tried to open pool \"%s\" but spa_open() failed with " 462686714001SSerapheim Dimitropoulos "error %d\n", checkpoint_pool, error); 462786714001SSerapheim Dimitropoulos } 462886714001SSerapheim Dimitropoulos 462986714001SSerapheim Dimitropoulos /* 463086714001SSerapheim Dimitropoulos * Ensure that ranges in the checkpoint space maps of each vdev 463186714001SSerapheim Dimitropoulos * are allocated according to the checkpointed state's metaslab 463286714001SSerapheim Dimitropoulos * space maps. 463386714001SSerapheim Dimitropoulos */ 463486714001SSerapheim Dimitropoulos verify_checkpoint_vdev_spacemaps(checkpoint_spa, spa); 463586714001SSerapheim Dimitropoulos 463686714001SSerapheim Dimitropoulos /* 463786714001SSerapheim Dimitropoulos * Ensure that allocated ranges in the checkpoint's metaslab 463886714001SSerapheim Dimitropoulos * space maps remain allocated in the metaslab space maps of 463986714001SSerapheim Dimitropoulos * the current state. 464086714001SSerapheim Dimitropoulos */ 464186714001SSerapheim Dimitropoulos verify_checkpoint_ms_spacemaps(checkpoint_spa, spa); 464286714001SSerapheim Dimitropoulos 464386714001SSerapheim Dimitropoulos /* 464486714001SSerapheim Dimitropoulos * Once we are done, we get rid of the checkpointed state. 464586714001SSerapheim Dimitropoulos */ 464686714001SSerapheim Dimitropoulos spa_close(checkpoint_spa, FTAG); 464786714001SSerapheim Dimitropoulos free(checkpoint_pool); 464886714001SSerapheim Dimitropoulos } 464986714001SSerapheim Dimitropoulos 465086714001SSerapheim Dimitropoulos static void 465186714001SSerapheim Dimitropoulos dump_leftover_checkpoint_blocks(spa_t *spa) 465286714001SSerapheim Dimitropoulos { 465386714001SSerapheim Dimitropoulos vdev_t *rvd = spa->spa_root_vdev; 465486714001SSerapheim Dimitropoulos 465586714001SSerapheim Dimitropoulos for (uint64_t i = 0; i < rvd->vdev_children; i++) { 465686714001SSerapheim Dimitropoulos vdev_t *vd = rvd->vdev_child[i]; 465786714001SSerapheim Dimitropoulos 465886714001SSerapheim Dimitropoulos space_map_t *checkpoint_sm = NULL; 465986714001SSerapheim Dimitropoulos uint64_t checkpoint_sm_obj; 466086714001SSerapheim Dimitropoulos 466186714001SSerapheim Dimitropoulos if (vd->vdev_top_zap == 0) 466286714001SSerapheim Dimitropoulos continue; 466386714001SSerapheim Dimitropoulos 466486714001SSerapheim Dimitropoulos if (zap_contains(spa_meta_objset(spa), vd->vdev_top_zap, 466586714001SSerapheim Dimitropoulos VDEV_TOP_ZAP_POOL_CHECKPOINT_SM) != 0) 466686714001SSerapheim Dimitropoulos continue; 466786714001SSerapheim Dimitropoulos 466886714001SSerapheim Dimitropoulos VERIFY0(zap_lookup(spa_meta_objset(spa), vd->vdev_top_zap, 466986714001SSerapheim Dimitropoulos VDEV_TOP_ZAP_POOL_CHECKPOINT_SM, 467086714001SSerapheim Dimitropoulos sizeof (uint64_t), 1, &checkpoint_sm_obj)); 467186714001SSerapheim Dimitropoulos 467286714001SSerapheim Dimitropoulos VERIFY0(space_map_open(&checkpoint_sm, spa_meta_objset(spa), 467386714001SSerapheim Dimitropoulos checkpoint_sm_obj, 0, vd->vdev_asize, vd->vdev_ashift)); 467486714001SSerapheim Dimitropoulos dump_spacemap(spa->spa_meta_objset, checkpoint_sm); 467586714001SSerapheim Dimitropoulos space_map_close(checkpoint_sm); 467686714001SSerapheim Dimitropoulos } 467786714001SSerapheim Dimitropoulos } 467886714001SSerapheim Dimitropoulos 467986714001SSerapheim Dimitropoulos static int 468086714001SSerapheim Dimitropoulos verify_checkpoint(spa_t *spa) 468186714001SSerapheim Dimitropoulos { 468286714001SSerapheim Dimitropoulos uberblock_t checkpoint; 468386714001SSerapheim Dimitropoulos int error; 468486714001SSerapheim Dimitropoulos 468586714001SSerapheim Dimitropoulos if (!spa_feature_is_active(spa, SPA_FEATURE_POOL_CHECKPOINT)) 468686714001SSerapheim Dimitropoulos return (0); 468786714001SSerapheim Dimitropoulos 468886714001SSerapheim Dimitropoulos error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, 468986714001SSerapheim Dimitropoulos DMU_POOL_ZPOOL_CHECKPOINT, sizeof (uint64_t), 469086714001SSerapheim Dimitropoulos sizeof (uberblock_t) / sizeof (uint64_t), &checkpoint); 469186714001SSerapheim Dimitropoulos 469217f11284SSerapheim Dimitropoulos if (error == ENOENT && !dump_opt['L']) { 469386714001SSerapheim Dimitropoulos /* 469486714001SSerapheim Dimitropoulos * If the feature is active but the uberblock is missing 469586714001SSerapheim Dimitropoulos * then we must be in the middle of discarding the 469686714001SSerapheim Dimitropoulos * checkpoint. 469786714001SSerapheim Dimitropoulos */ 469886714001SSerapheim Dimitropoulos (void) printf("\nPartially discarded checkpoint " 469986714001SSerapheim Dimitropoulos "state found:\n"); 470086714001SSerapheim Dimitropoulos dump_leftover_checkpoint_blocks(spa); 470186714001SSerapheim Dimitropoulos return (0); 470286714001SSerapheim Dimitropoulos } else if (error != 0) { 470386714001SSerapheim Dimitropoulos (void) printf("lookup error %d when looking for " 470486714001SSerapheim Dimitropoulos "checkpointed uberblock in MOS\n", error); 470586714001SSerapheim Dimitropoulos return (error); 470686714001SSerapheim Dimitropoulos } 470786714001SSerapheim Dimitropoulos dump_uberblock(&checkpoint, "\nCheckpointed uberblock found:\n", "\n"); 470886714001SSerapheim Dimitropoulos 470986714001SSerapheim Dimitropoulos if (checkpoint.ub_checkpoint_txg == 0) { 471086714001SSerapheim Dimitropoulos (void) printf("\nub_checkpoint_txg not set in checkpointed " 471186714001SSerapheim Dimitropoulos "uberblock\n"); 471286714001SSerapheim Dimitropoulos error = 3; 471386714001SSerapheim Dimitropoulos } 471486714001SSerapheim Dimitropoulos 471517f11284SSerapheim Dimitropoulos if (error == 0 && !dump_opt['L']) 471686714001SSerapheim Dimitropoulos verify_checkpoint_blocks(spa); 471786714001SSerapheim Dimitropoulos 471886714001SSerapheim Dimitropoulos return (error); 471986714001SSerapheim Dimitropoulos } 472086714001SSerapheim Dimitropoulos 472117fb938fSMatthew Ahrens /* ARGSUSED */ 472217fb938fSMatthew Ahrens static void 472317fb938fSMatthew Ahrens mos_leaks_cb(void *arg, uint64_t start, uint64_t size) 472417fb938fSMatthew Ahrens { 472517fb938fSMatthew Ahrens for (uint64_t i = start; i < size; i++) { 472617fb938fSMatthew Ahrens (void) printf("MOS object %llu referenced but not allocated\n", 472717fb938fSMatthew Ahrens (u_longlong_t)i); 472817fb938fSMatthew Ahrens } 472917fb938fSMatthew Ahrens } 473017fb938fSMatthew Ahrens 473117fb938fSMatthew Ahrens static range_tree_t *mos_refd_objs; 473217fb938fSMatthew Ahrens 473317fb938fSMatthew Ahrens static void 473417fb938fSMatthew Ahrens mos_obj_refd(uint64_t obj) 473517fb938fSMatthew Ahrens { 473617fb938fSMatthew Ahrens if (obj != 0 && mos_refd_objs != NULL) 473717fb938fSMatthew Ahrens range_tree_add(mos_refd_objs, obj, 1); 473817fb938fSMatthew Ahrens } 473917fb938fSMatthew Ahrens 474017fb938fSMatthew Ahrens static void 474117fb938fSMatthew Ahrens mos_leak_vdev(vdev_t *vd) 474217fb938fSMatthew Ahrens { 474317fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_dtl_object); 474417fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_ms_array); 474517fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_top_zap); 474617fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_indirect_config.vic_births_object); 474717fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_indirect_config.vic_mapping_object); 474817fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_leaf_zap); 474917fb938fSMatthew Ahrens if (vd->vdev_checkpoint_sm != NULL) 475017fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_checkpoint_sm->sm_object); 475117fb938fSMatthew Ahrens if (vd->vdev_indirect_mapping != NULL) { 475217fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_indirect_mapping-> 475317fb938fSMatthew Ahrens vim_phys->vimp_counts_object); 475417fb938fSMatthew Ahrens } 475517fb938fSMatthew Ahrens if (vd->vdev_obsolete_sm != NULL) 475617fb938fSMatthew Ahrens mos_obj_refd(vd->vdev_obsolete_sm->sm_object); 475717fb938fSMatthew Ahrens 475817fb938fSMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 475917fb938fSMatthew Ahrens metaslab_t *ms = vd->vdev_ms[m]; 476017fb938fSMatthew Ahrens mos_obj_refd(space_map_object(ms->ms_sm)); 476117fb938fSMatthew Ahrens } 476217fb938fSMatthew Ahrens 476317fb938fSMatthew Ahrens for (uint64_t c = 0; c < vd->vdev_children; c++) { 476417fb938fSMatthew Ahrens mos_leak_vdev(vd->vdev_child[c]); 476517fb938fSMatthew Ahrens } 476617fb938fSMatthew Ahrens } 476717fb938fSMatthew Ahrens 476817fb938fSMatthew Ahrens static int 476917fb938fSMatthew Ahrens dump_mos_leaks(spa_t *spa) 477017fb938fSMatthew Ahrens { 477117fb938fSMatthew Ahrens int rv = 0; 477217fb938fSMatthew Ahrens objset_t *mos = spa->spa_meta_objset; 477317fb938fSMatthew Ahrens dsl_pool_t *dp = spa->spa_dsl_pool; 477417fb938fSMatthew Ahrens 477517fb938fSMatthew Ahrens /* Visit and mark all referenced objects in the MOS */ 477617fb938fSMatthew Ahrens 477717fb938fSMatthew Ahrens mos_obj_refd(DMU_POOL_DIRECTORY_OBJECT); 477817fb938fSMatthew Ahrens mos_obj_refd(spa->spa_pool_props_object); 477917fb938fSMatthew Ahrens mos_obj_refd(spa->spa_config_object); 478017fb938fSMatthew Ahrens mos_obj_refd(spa->spa_ddt_stat_object); 478117fb938fSMatthew Ahrens mos_obj_refd(spa->spa_feat_desc_obj); 478217fb938fSMatthew Ahrens mos_obj_refd(spa->spa_feat_enabled_txg_obj); 478317fb938fSMatthew Ahrens mos_obj_refd(spa->spa_feat_for_read_obj); 478417fb938fSMatthew Ahrens mos_obj_refd(spa->spa_feat_for_write_obj); 478517fb938fSMatthew Ahrens mos_obj_refd(spa->spa_history); 478617fb938fSMatthew Ahrens mos_obj_refd(spa->spa_errlog_last); 478717fb938fSMatthew Ahrens mos_obj_refd(spa->spa_errlog_scrub); 478817fb938fSMatthew Ahrens mos_obj_refd(spa->spa_all_vdev_zaps); 478917fb938fSMatthew Ahrens mos_obj_refd(spa->spa_dsl_pool->dp_bptree_obj); 479017fb938fSMatthew Ahrens mos_obj_refd(spa->spa_dsl_pool->dp_tmp_userrefs_obj); 479117fb938fSMatthew Ahrens mos_obj_refd(spa->spa_dsl_pool->dp_scan->scn_phys.scn_queue_obj); 479217fb938fSMatthew Ahrens bpobj_count_refd(&spa->spa_deferred_bpobj); 479317fb938fSMatthew Ahrens mos_obj_refd(dp->dp_empty_bpobj); 479417fb938fSMatthew Ahrens bpobj_count_refd(&dp->dp_obsolete_bpobj); 479517fb938fSMatthew Ahrens bpobj_count_refd(&dp->dp_free_bpobj); 479617fb938fSMatthew Ahrens mos_obj_refd(spa->spa_l2cache.sav_object); 479717fb938fSMatthew Ahrens mos_obj_refd(spa->spa_spares.sav_object); 479817fb938fSMatthew Ahrens 479917fb938fSMatthew Ahrens mos_obj_refd(spa->spa_condensing_indirect_phys. 480017fb938fSMatthew Ahrens scip_next_mapping_object); 480117fb938fSMatthew Ahrens mos_obj_refd(spa->spa_condensing_indirect_phys. 480217fb938fSMatthew Ahrens scip_prev_obsolete_sm_object); 480317fb938fSMatthew Ahrens if (spa->spa_condensing_indirect_phys.scip_next_mapping_object != 0) { 480417fb938fSMatthew Ahrens vdev_indirect_mapping_t *vim = 480517fb938fSMatthew Ahrens vdev_indirect_mapping_open(mos, 480617fb938fSMatthew Ahrens spa->spa_condensing_indirect_phys.scip_next_mapping_object); 480717fb938fSMatthew Ahrens mos_obj_refd(vim->vim_phys->vimp_counts_object); 480817fb938fSMatthew Ahrens vdev_indirect_mapping_close(vim); 480917fb938fSMatthew Ahrens } 481017fb938fSMatthew Ahrens 481117fb938fSMatthew Ahrens if (dp->dp_origin_snap != NULL) { 481217fb938fSMatthew Ahrens dsl_dataset_t *ds; 481317fb938fSMatthew Ahrens 481417fb938fSMatthew Ahrens dsl_pool_config_enter(dp, FTAG); 481517fb938fSMatthew Ahrens VERIFY0(dsl_dataset_hold_obj(dp, 481617fb938fSMatthew Ahrens dsl_dataset_phys(dp->dp_origin_snap)->ds_next_snap_obj, 481717fb938fSMatthew Ahrens FTAG, &ds)); 481817fb938fSMatthew Ahrens count_ds_mos_objects(ds); 481917fb938fSMatthew Ahrens dump_deadlist(&ds->ds_deadlist); 482017fb938fSMatthew Ahrens dsl_dataset_rele(ds, FTAG); 482117fb938fSMatthew Ahrens dsl_pool_config_exit(dp, FTAG); 482217fb938fSMatthew Ahrens 482317fb938fSMatthew Ahrens count_ds_mos_objects(dp->dp_origin_snap); 482417fb938fSMatthew Ahrens dump_deadlist(&dp->dp_origin_snap->ds_deadlist); 482517fb938fSMatthew Ahrens } 482617fb938fSMatthew Ahrens count_dir_mos_objects(dp->dp_mos_dir); 482717fb938fSMatthew Ahrens if (dp->dp_free_dir != NULL) 482817fb938fSMatthew Ahrens count_dir_mos_objects(dp->dp_free_dir); 482917fb938fSMatthew Ahrens if (dp->dp_leak_dir != NULL) 483017fb938fSMatthew Ahrens count_dir_mos_objects(dp->dp_leak_dir); 483117fb938fSMatthew Ahrens 483217fb938fSMatthew Ahrens mos_leak_vdev(spa->spa_root_vdev); 483317fb938fSMatthew Ahrens 483417fb938fSMatthew Ahrens for (uint64_t class = 0; class < DDT_CLASSES; class++) { 483517fb938fSMatthew Ahrens for (uint64_t type = 0; type < DDT_TYPES; type++) { 483617fb938fSMatthew Ahrens for (uint64_t cksum = 0; 483717fb938fSMatthew Ahrens cksum < ZIO_CHECKSUM_FUNCTIONS; cksum++) { 483817fb938fSMatthew Ahrens ddt_t *ddt = spa->spa_ddt[cksum]; 483917fb938fSMatthew Ahrens mos_obj_refd(ddt->ddt_object[type][class]); 484017fb938fSMatthew Ahrens } 484117fb938fSMatthew Ahrens } 484217fb938fSMatthew Ahrens } 484317fb938fSMatthew Ahrens 484417fb938fSMatthew Ahrens /* 484517fb938fSMatthew Ahrens * Visit all allocated objects and make sure they are referenced. 484617fb938fSMatthew Ahrens */ 484717fb938fSMatthew Ahrens uint64_t object = 0; 484817fb938fSMatthew Ahrens while (dmu_object_next(mos, &object, B_FALSE, 0) == 0) { 484917fb938fSMatthew Ahrens if (range_tree_contains(mos_refd_objs, object, 1)) { 485017fb938fSMatthew Ahrens range_tree_remove(mos_refd_objs, object, 1); 485117fb938fSMatthew Ahrens } else { 485217fb938fSMatthew Ahrens dmu_object_info_t doi; 485317fb938fSMatthew Ahrens const char *name; 485417fb938fSMatthew Ahrens dmu_object_info(mos, object, &doi); 485517fb938fSMatthew Ahrens if (doi.doi_type & DMU_OT_NEWTYPE) { 485617fb938fSMatthew Ahrens dmu_object_byteswap_t bswap = 485717fb938fSMatthew Ahrens DMU_OT_BYTESWAP(doi.doi_type); 485817fb938fSMatthew Ahrens name = dmu_ot_byteswap[bswap].ob_name; 485917fb938fSMatthew Ahrens } else { 486017fb938fSMatthew Ahrens name = dmu_ot[doi.doi_type].ot_name; 486117fb938fSMatthew Ahrens } 486217fb938fSMatthew Ahrens 486317fb938fSMatthew Ahrens (void) printf("MOS object %llu (%s) leaked\n", 486417fb938fSMatthew Ahrens (u_longlong_t)object, name); 486517fb938fSMatthew Ahrens rv = 2; 486617fb938fSMatthew Ahrens } 486717fb938fSMatthew Ahrens } 486817fb938fSMatthew Ahrens (void) range_tree_walk(mos_refd_objs, mos_leaks_cb, NULL); 486917fb938fSMatthew Ahrens if (!range_tree_is_empty(mos_refd_objs)) 487017fb938fSMatthew Ahrens rv = 2; 487117fb938fSMatthew Ahrens range_tree_vacate(mos_refd_objs, NULL, NULL); 487217fb938fSMatthew Ahrens range_tree_destroy(mos_refd_objs); 487317fb938fSMatthew Ahrens return (rv); 487417fb938fSMatthew Ahrens } 487517fb938fSMatthew Ahrens 4876fa9e4066Sahrens static void 4877fa9e4066Sahrens dump_zpool(spa_t *spa) 4878fa9e4066Sahrens { 4879fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 4880fa9e4066Sahrens int rc = 0; 4881fa9e4066Sahrens 4882b24ab676SJeff Bonwick if (dump_opt['S']) { 4883b24ab676SJeff Bonwick dump_simulated_ddt(spa); 4884b24ab676SJeff Bonwick return; 4885b24ab676SJeff Bonwick } 4886b24ab676SJeff Bonwick 488707428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 488807428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 488907428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 489007428bdfSVictor Latushkin } 489107428bdfSVictor Latushkin 489207428bdfSVictor Latushkin if (dump_opt['C']) 489307428bdfSVictor Latushkin dump_config(spa); 489407428bdfSVictor Latushkin 4895fa9e4066Sahrens if (dump_opt['u']) 489653b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 4897fa9e4066Sahrens 4898b24ab676SJeff Bonwick if (dump_opt['D']) 4899b24ab676SJeff Bonwick dump_all_ddts(spa); 4900b24ab676SJeff Bonwick 490187219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 490287219db7SVictor Latushkin dump_metaslabs(spa); 49032e4c9986SGeorge Wilson if (dump_opt['M']) 49042e4c9986SGeorge Wilson dump_metaslab_groups(spa); 490587219db7SVictor Latushkin 490687219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 490717fb938fSMatthew Ahrens mos_refd_objs = range_tree_create(NULL, NULL); 4908fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 490917fb938fSMatthew Ahrens 4910fa9e4066Sahrens if (dump_opt['d'] >= 3) { 49115cabbc6bSPrashanth Sreenivasa dsl_pool_t *dp = spa->spa_dsl_pool; 4912732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 4913d0475637SMatthew Ahrens "Deferred frees", 0); 4914cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 49155cabbc6bSPrashanth Sreenivasa dump_full_bpobj(&dp->dp_free_bpobj, 4916d0475637SMatthew Ahrens "Pool snapshot frees", 0); 4917ad135b5dSChristopher Siden } 49185cabbc6bSPrashanth Sreenivasa if (bpobj_is_open(&dp->dp_obsolete_bpobj)) { 49195cabbc6bSPrashanth Sreenivasa ASSERT(spa_feature_is_enabled(spa, 49205cabbc6bSPrashanth Sreenivasa SPA_FEATURE_DEVICE_REMOVAL)); 49215cabbc6bSPrashanth Sreenivasa dump_full_bpobj(&dp->dp_obsolete_bpobj, 49225cabbc6bSPrashanth Sreenivasa "Pool obsolete blocks", 0); 49235cabbc6bSPrashanth Sreenivasa } 4924ad135b5dSChristopher Siden 4925ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 49262acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 4927ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 49285cabbc6bSPrashanth Sreenivasa dp->dp_bptree_obj, 4929ad135b5dSChristopher Siden "Pool dataset frees"); 4930cde58dbcSMatthew Ahrens } 4931fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 4932fa9e4066Sahrens } 493307428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 493407428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 4935b5152584SMatthew Ahrens 493617fb938fSMatthew Ahrens if (rc == 0 && !dump_opt['L']) 493717fb938fSMatthew Ahrens rc = dump_mos_leaks(spa); 493817fb938fSMatthew Ahrens 4939ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 4940ca0cc391SMatthew Ahrens uint64_t refcount; 4941ca0cc391SMatthew Ahrens 4942ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 4943c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 4944c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 4945ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 4946ca0cc391SMatthew Ahrens continue; 4947ca0cc391SMatthew Ahrens } 4948ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 4949ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 4950ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 4951ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 4952ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 4953ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 4954ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 4955ca0cc391SMatthew Ahrens (longlong_t)refcount); 4956ca0cc391SMatthew Ahrens rc = 2; 4957ca0cc391SMatthew Ahrens } else { 4958ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 4959ca0cc391SMatthew Ahrens "of %llu is correct\n", 4960ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 4961ca0cc391SMatthew Ahrens (longlong_t)refcount); 4962ca0cc391SMatthew Ahrens } 4963b5152584SMatthew Ahrens } 49645cabbc6bSPrashanth Sreenivasa 49655cabbc6bSPrashanth Sreenivasa if (rc == 0) { 49665cabbc6bSPrashanth Sreenivasa rc = verify_device_removal_feature_counts(spa); 49675cabbc6bSPrashanth Sreenivasa } 4968fa9e4066Sahrens } 496917fb938fSMatthew Ahrens 4970b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 4971fa9e4066Sahrens rc = dump_block_stats(spa); 4972fa9e4066Sahrens 49730713e232SGeorge Wilson if (rc == 0) 49740713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 49750713e232SGeorge Wilson 4976fa9e4066Sahrens if (dump_opt['s']) 4977fa9e4066Sahrens show_pool_stats(spa); 4978fa9e4066Sahrens 49798f18d1faSGeorge Wilson if (dump_opt['h']) 49808f18d1faSGeorge Wilson dump_history(spa); 49818f18d1faSGeorge Wilson 498217f11284SSerapheim Dimitropoulos if (rc == 0) 498386714001SSerapheim Dimitropoulos rc = verify_checkpoint(spa); 498486714001SSerapheim Dimitropoulos 498529bdd2f9SPavel Zakharov if (rc != 0) { 498629bdd2f9SPavel Zakharov dump_debug_buffer(); 4987fa9e4066Sahrens exit(rc); 498829bdd2f9SPavel Zakharov } 4989fa9e4066Sahrens } 4990fa9e4066Sahrens 499144cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 499244cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 499344cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 499444cd46caSbillm #define ZDB_FLAG_GBH 0x0008 499544cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 499644cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 499744cd46caSbillm #define ZDB_FLAG_RAW 0x0040 499844cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 499944cd46caSbillm 50003f7978d0SAlan Somers static int flagbits[256]; 500144cd46caSbillm 500244cd46caSbillm static void 500344cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 500444cd46caSbillm { 5005b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 500644cd46caSbillm 500744cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 500844cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 5009b24ab676SJeff Bonwick 501043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 5011b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 501244cd46caSbillm } 501344cd46caSbillm 501444cd46caSbillm static void 501544cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 501644cd46caSbillm { 501744cd46caSbillm int i; 501844cd46caSbillm 501944cd46caSbillm for (i = 0; i < nbps; i++) 502044cd46caSbillm zdb_print_blkptr(&bp[i], flags); 502144cd46caSbillm } 502244cd46caSbillm 502344cd46caSbillm static void 502444cd46caSbillm zdb_dump_gbh(void *buf, int flags) 502544cd46caSbillm { 502644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 502744cd46caSbillm } 502844cd46caSbillm 502944cd46caSbillm static void 503044cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 503144cd46caSbillm { 503244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 503344cd46caSbillm byteswap_uint64_array(buf, size); 5034b24ab676SJeff Bonwick (void) write(1, buf, size); 503544cd46caSbillm } 503644cd46caSbillm 503744cd46caSbillm static void 503844cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 503944cd46caSbillm { 504044cd46caSbillm uint64_t *d = (uint64_t *)buf; 50413f7978d0SAlan Somers unsigned nwords = size / sizeof (uint64_t); 504244cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 50433f7978d0SAlan Somers unsigned i, j; 50443f7978d0SAlan Somers const char *hdr; 50453f7978d0SAlan Somers char *c; 504644cd46caSbillm 504744cd46caSbillm 504844cd46caSbillm if (do_bswap) 504944cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 505044cd46caSbillm else 505144cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 505244cd46caSbillm 505344cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 505444cd46caSbillm 505544cd46caSbillm for (i = 0; i < nwords; i += 2) { 505644cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 505744cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 505844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 505944cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 506044cd46caSbillm 506144cd46caSbillm c = (char *)&d[i]; 506244cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 506344cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 506444cd46caSbillm (void) printf("\n"); 506544cd46caSbillm } 506644cd46caSbillm } 506744cd46caSbillm 506844cd46caSbillm /* 506944cd46caSbillm * There are two acceptable formats: 507044cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 507144cd46caSbillm * child[.child]* - For example: 0.1.1 507244cd46caSbillm * 507344cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 507444cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 507544cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 507644cd46caSbillm */ 507744cd46caSbillm static vdev_t * 50783f7978d0SAlan Somers zdb_vdev_lookup(vdev_t *vdev, const char *path) 507944cd46caSbillm { 508044cd46caSbillm char *s, *p, *q; 50813f7978d0SAlan Somers unsigned i; 508244cd46caSbillm 508344cd46caSbillm if (vdev == NULL) 508444cd46caSbillm return (NULL); 508544cd46caSbillm 508644cd46caSbillm /* First, assume the x.x.x.x format */ 50873f7978d0SAlan Somers i = strtoul(path, &s, 10); 508844cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 508944cd46caSbillm goto name; 50903f7978d0SAlan Somers if (i >= vdev->vdev_children) 509144cd46caSbillm return (NULL); 509244cd46caSbillm 509344cd46caSbillm vdev = vdev->vdev_child[i]; 509444cd46caSbillm if (*s == '\0') 509544cd46caSbillm return (vdev); 509644cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 509744cd46caSbillm 509844cd46caSbillm name: 509944cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 510044cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 510144cd46caSbillm 510244cd46caSbillm if (vc->vdev_path == NULL) { 510344cd46caSbillm vc = zdb_vdev_lookup(vc, path); 510444cd46caSbillm if (vc == NULL) 510544cd46caSbillm continue; 510644cd46caSbillm else 510744cd46caSbillm return (vc); 510844cd46caSbillm } 510944cd46caSbillm 511044cd46caSbillm p = strrchr(vc->vdev_path, '/'); 511144cd46caSbillm p = p ? p + 1 : vc->vdev_path; 511244cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 511344cd46caSbillm 511444cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 511544cd46caSbillm return (vc); 511644cd46caSbillm if (strcmp(p, path) == 0) 511744cd46caSbillm return (vc); 511844cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 511944cd46caSbillm return (vc); 512044cd46caSbillm } 512144cd46caSbillm 512244cd46caSbillm return (NULL); 512344cd46caSbillm } 512444cd46caSbillm 5125770499e1SDan Kimmel /* ARGSUSED */ 5126770499e1SDan Kimmel static int 5127770499e1SDan Kimmel random_get_pseudo_bytes_cb(void *buf, size_t len, void *unused) 5128770499e1SDan Kimmel { 5129770499e1SDan Kimmel return (random_get_pseudo_bytes(buf, len)); 5130770499e1SDan Kimmel } 5131770499e1SDan Kimmel 513244cd46caSbillm /* 513344cd46caSbillm * Read a block from a pool and print it out. The syntax of the 513444cd46caSbillm * block descriptor is: 513544cd46caSbillm * 513644cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 513744cd46caSbillm * 513844cd46caSbillm * pool - The name of the pool you wish to read from 513944cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 514044cd46caSbillm * offset - offset, in hex, in bytes 514144cd46caSbillm * size - Amount of data to read, in hex, in bytes 514244cd46caSbillm * flags - A string of characters specifying options 514344cd46caSbillm * b: Decode a blkptr at given offset within block 514444cd46caSbillm * *c: Calculate and display checksums 5145b24ab676SJeff Bonwick * d: Decompress data before dumping 514644cd46caSbillm * e: Byteswap data before dumping 5147b24ab676SJeff Bonwick * g: Display data as a gang block header 5148b24ab676SJeff Bonwick * i: Display as an indirect block 514944cd46caSbillm * p: Do I/O to physical offset 515044cd46caSbillm * r: Dump raw data to stdout 515144cd46caSbillm * 515244cd46caSbillm * * = not yet implemented 515344cd46caSbillm */ 515444cd46caSbillm static void 515507428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 515644cd46caSbillm { 5157b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 5158b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 515944cd46caSbillm int flags = 0; 5160b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 516144cd46caSbillm zio_t *zio; 516244cd46caSbillm vdev_t *vd; 5163770499e1SDan Kimmel abd_t *pabd; 5164770499e1SDan Kimmel void *lbuf, *buf; 51653f7978d0SAlan Somers const char *s, *vdev; 51663f7978d0SAlan Somers char *p, *dup, *flagstr; 5167b24ab676SJeff Bonwick int i, error; 516844cd46caSbillm 516944cd46caSbillm dup = strdup(thing); 517044cd46caSbillm s = strtok(dup, ":"); 517144cd46caSbillm vdev = s ? s : ""; 517244cd46caSbillm s = strtok(NULL, ":"); 517344cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 517444cd46caSbillm s = strtok(NULL, ":"); 517544cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 517644cd46caSbillm s = strtok(NULL, ":"); 51773f7978d0SAlan Somers if (s) 51783f7978d0SAlan Somers flagstr = strdup(s); 51793f7978d0SAlan Somers else 51803f7978d0SAlan Somers flagstr = strdup(""); 518144cd46caSbillm 518244cd46caSbillm s = NULL; 518344cd46caSbillm if (size == 0) 518444cd46caSbillm s = "size must not be zero"; 518544cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 518644cd46caSbillm s = "size must be a multiple of sector size"; 518744cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 518844cd46caSbillm s = "offset must be a multiple of sector size"; 518944cd46caSbillm if (s) { 519044cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 519144cd46caSbillm free(dup); 519244cd46caSbillm return; 519344cd46caSbillm } 519444cd46caSbillm 519544cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 519644cd46caSbillm for (i = 0; flagstr[i]; i++) { 51975ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 519844cd46caSbillm 519944cd46caSbillm if (bit == 0) { 520044cd46caSbillm (void) printf("***Invalid flag: %c\n", 520144cd46caSbillm flagstr[i]); 520244cd46caSbillm continue; 520344cd46caSbillm } 520444cd46caSbillm flags |= bit; 520544cd46caSbillm 520644cd46caSbillm /* If it's not something with an argument, keep going */ 5207b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 520844cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 520944cd46caSbillm continue; 521044cd46caSbillm 521144cd46caSbillm p = &flagstr[i + 1]; 521244cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 521344cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 521444cd46caSbillm if (*p != ':' && *p != '\0') { 521544cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 521644cd46caSbillm free(dup); 521744cd46caSbillm return; 521844cd46caSbillm } 521944cd46caSbillm } 522044cd46caSbillm } 52213f7978d0SAlan Somers free(flagstr); 522244cd46caSbillm 522344cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 522444cd46caSbillm if (vd == NULL) { 522544cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 522644cd46caSbillm free(dup); 522744cd46caSbillm return; 522844cd46caSbillm } else { 522944cd46caSbillm if (vd->vdev_path) 5230b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 5231b24ab676SJeff Bonwick vd->vdev_path); 523244cd46caSbillm else 5233b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 523444cd46caSbillm vd->vdev_ops->vdev_op_type); 523544cd46caSbillm } 523644cd46caSbillm 5237b24ab676SJeff Bonwick psize = size; 5238b24ab676SJeff Bonwick lsize = size; 523944cd46caSbillm 5240770499e1SDan Kimmel pabd = abd_alloc_linear(SPA_MAXBLOCKSIZE, B_FALSE); 5241b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 5242b24ab676SJeff Bonwick 5243b24ab676SJeff Bonwick BP_ZERO(bp); 5244b24ab676SJeff Bonwick 5245b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 5246b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 5247b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 5248b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 5249b24ab676SJeff Bonwick 5250b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 5251b24ab676SJeff Bonwick 5252b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 5253b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 5254b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 5255b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 5256b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 5257b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 5258b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 5259b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 526044cd46caSbillm 5261e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 526244cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 5263b24ab676SJeff Bonwick 5264b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 5265b24ab676SJeff Bonwick /* 5266b24ab676SJeff Bonwick * Treat this as a normal block read. 5267b24ab676SJeff Bonwick */ 5268770499e1SDan Kimmel zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, 5269b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 5270b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 5271b24ab676SJeff Bonwick } else { 5272b24ab676SJeff Bonwick /* 5273b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 5274b24ab676SJeff Bonwick */ 5275770499e1SDan Kimmel zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, 5276770499e1SDan Kimmel psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 5277b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 5278b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 52795cabbc6bSPrashanth Sreenivasa ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW | ZIO_FLAG_OPTIONAL, 52805cabbc6bSPrashanth Sreenivasa NULL, NULL)); 5281b24ab676SJeff Bonwick } 5282b24ab676SJeff Bonwick 528344cd46caSbillm error = zio_wait(zio); 5284e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 528544cd46caSbillm 528644cd46caSbillm if (error) { 528744cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 528844cd46caSbillm goto out; 528944cd46caSbillm } 529044cd46caSbillm 5291b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 5292b24ab676SJeff Bonwick /* 5293b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 5294b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 5295b24ab676SJeff Bonwick */ 5296b24ab676SJeff Bonwick enum zio_compress c; 5297b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 5298b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 5299b24ab676SJeff Bonwick 5300770499e1SDan Kimmel abd_copy_to_buf(pbuf2, pabd, psize); 5301b24ab676SJeff Bonwick 5302770499e1SDan Kimmel VERIFY0(abd_iterate_func(pabd, psize, SPA_MAXBLOCKSIZE - psize, 5303770499e1SDan Kimmel random_get_pseudo_bytes_cb, NULL)); 5304b24ab676SJeff Bonwick 5305770499e1SDan Kimmel VERIFY0(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 5306770499e1SDan Kimmel SPA_MAXBLOCKSIZE - psize)); 5307b24ab676SJeff Bonwick 5308b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 5309b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 5310b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 5311770499e1SDan Kimmel if (zio_decompress_data(c, pabd, 5312770499e1SDan Kimmel lbuf, psize, lsize) == 0 && 5313770499e1SDan Kimmel zio_decompress_data_buf(c, pbuf2, 5314770499e1SDan Kimmel lbuf2, psize, lsize) == 0 && 5315b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 5316b24ab676SJeff Bonwick break; 5317b24ab676SJeff Bonwick } 5318b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 5319b24ab676SJeff Bonwick break; 5320b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 5321b24ab676SJeff Bonwick } 5322b24ab676SJeff Bonwick 5323b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 5324b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 5325b24ab676SJeff Bonwick 5326b24ab676SJeff Bonwick if (lsize <= psize) { 5327b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 5328b24ab676SJeff Bonwick goto out; 5329b24ab676SJeff Bonwick } 5330b24ab676SJeff Bonwick buf = lbuf; 5331b24ab676SJeff Bonwick size = lsize; 5332b24ab676SJeff Bonwick } else { 5333770499e1SDan Kimmel buf = abd_to_buf(pabd); 5334b24ab676SJeff Bonwick size = psize; 5335b24ab676SJeff Bonwick } 5336b24ab676SJeff Bonwick 533744cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 533844cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 533944cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 534044cd46caSbillm else if (flags & ZDB_FLAG_RAW) 534144cd46caSbillm zdb_dump_block_raw(buf, size, flags); 534244cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 534344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 534444cd46caSbillm flags); 534544cd46caSbillm else if (flags & ZDB_FLAG_GBH) 534644cd46caSbillm zdb_dump_gbh(buf, flags); 534744cd46caSbillm else 534844cd46caSbillm zdb_dump_block(thing, buf, size, flags); 534944cd46caSbillm 535044cd46caSbillm out: 5351770499e1SDan Kimmel abd_free(pabd); 5352b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 535344cd46caSbillm free(dup); 535444cd46caSbillm } 535544cd46caSbillm 53564923c69fSMatthew Ahrens static void 53574923c69fSMatthew Ahrens zdb_embedded_block(char *thing) 53584923c69fSMatthew Ahrens { 53593f7978d0SAlan Somers blkptr_t bp; 53604923c69fSMatthew Ahrens unsigned long long *words = (void *)&bp; 536103a4c2f4SJorgen Lundman char *buf; 53624923c69fSMatthew Ahrens int err; 53634923c69fSMatthew Ahrens 53643f7978d0SAlan Somers bzero(&bp, sizeof (bp)); 53654923c69fSMatthew Ahrens err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" 53664923c69fSMatthew Ahrens "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", 53674923c69fSMatthew Ahrens words + 0, words + 1, words + 2, words + 3, 53684923c69fSMatthew Ahrens words + 4, words + 5, words + 6, words + 7, 53694923c69fSMatthew Ahrens words + 8, words + 9, words + 10, words + 11, 53704923c69fSMatthew Ahrens words + 12, words + 13, words + 14, words + 15); 53714923c69fSMatthew Ahrens if (err != 16) { 537203a4c2f4SJorgen Lundman (void) fprintf(stderr, "invalid input format\n"); 53734923c69fSMatthew Ahrens exit(1); 53744923c69fSMatthew Ahrens } 53754923c69fSMatthew Ahrens ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); 537603a4c2f4SJorgen Lundman buf = malloc(SPA_MAXBLOCKSIZE); 537703a4c2f4SJorgen Lundman if (buf == NULL) { 537803a4c2f4SJorgen Lundman (void) fprintf(stderr, "out of memory\n"); 537903a4c2f4SJorgen Lundman exit(1); 538003a4c2f4SJorgen Lundman } 53814923c69fSMatthew Ahrens err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); 53824923c69fSMatthew Ahrens if (err != 0) { 538303a4c2f4SJorgen Lundman (void) fprintf(stderr, "decode failed: %u\n", err); 53844923c69fSMatthew Ahrens exit(1); 53854923c69fSMatthew Ahrens } 53864923c69fSMatthew Ahrens zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); 538703a4c2f4SJorgen Lundman free(buf); 53884923c69fSMatthew Ahrens } 53894923c69fSMatthew Ahrens 5390fa9e4066Sahrens int 5391fa9e4066Sahrens main(int argc, char **argv) 5392fa9e4066Sahrens { 53933f7978d0SAlan Somers int c; 5394fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 53953ad6c7f9SVictor Latushkin spa_t *spa = NULL; 5396fa9e4066Sahrens objset_t *os = NULL; 5397fa9e4066Sahrens int dump_all = 1; 5398fa9e4066Sahrens int verbose = 0; 5399c8ee1847SVictor Latushkin int error = 0; 54003ad6c7f9SVictor Latushkin char **searchdirs = NULL; 54013ad6c7f9SVictor Latushkin int nsearch = 0; 5402e0f1c0afSOlaf Faaland char *target, *target_pool; 5403468c413aSTim Haley nvlist_t *policy = NULL; 5404468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 5405dfd5965fSRichard Yao int flags = ZFS_IMPORT_MISSING_LOG; 5406c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 5407ae24175bSCyril Plisko char *spa_config_path_env; 5408b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 540986714001SSerapheim Dimitropoulos nvlist_t *cfg = NULL; 5410fa9e4066Sahrens 5411fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 5412004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 5413fa9e4066Sahrens 5414fa9e4066Sahrens dprintf_setup(&argc, argv); 5415fa9e4066Sahrens 5416ae24175bSCyril Plisko /* 5417ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 5418ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 5419ae24175bSCyril Plisko * override this environment variable settings once again. 5420ae24175bSCyril Plisko */ 5421ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 5422ae24175bSCyril Plisko if (spa_config_path_env != NULL) 5423ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 5424ae24175bSCyril Plisko 5425df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 542686714001SSerapheim Dimitropoulos "AbcCdDeEFGhiI:klLmMo:Op:PqRsSt:uU:vVx:X")) != -1) { 5427fa9e4066Sahrens switch (c) { 5428fa9e4066Sahrens case 'b': 5429fa9e4066Sahrens case 'c': 5430ed61ec1dSYuri Pankov case 'C': 5431b24ab676SJeff Bonwick case 'd': 5432ed61ec1dSYuri Pankov case 'D': 54334923c69fSMatthew Ahrens case 'E': 5434ed61ec1dSYuri Pankov case 'G': 5435b24ab676SJeff Bonwick case 'h': 5436b24ab676SJeff Bonwick case 'i': 5437b24ab676SJeff Bonwick case 'l': 5438d6e555bdSGeorge Wilson case 'm': 54392e4c9986SGeorge Wilson case 'M': 5440ed61ec1dSYuri Pankov case 'O': 544144cd46caSbillm case 'R': 5442ed61ec1dSYuri Pankov case 's': 5443b24ab676SJeff Bonwick case 'S': 5444ed61ec1dSYuri Pankov case 'u': 5445fa9e4066Sahrens dump_opt[c]++; 5446fa9e4066Sahrens dump_all = 0; 5447fa9e4066Sahrens break; 5448feef89cfSVictor Latushkin case 'A': 5449ed61ec1dSYuri Pankov case 'e': 5450c8ee1847SVictor Latushkin case 'F': 545186714001SSerapheim Dimitropoulos case 'k': 545282a0a985SVictor Latushkin case 'L': 54533f9d6ad7SLin Ling case 'P': 545464723e36SYuri Pankov case 'q': 5455ed61ec1dSYuri Pankov case 'X': 545682a0a985SVictor Latushkin dump_opt[c]++; 545782a0a985SVictor Latushkin break; 5458ed61ec1dSYuri Pankov /* NB: Sort single match options below. */ 54592e4c9986SGeorge Wilson case 'I': 546031d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 546131d7e8faSGeorge Wilson if (max_inflight == 0) { 546231d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 546331d7e8faSGeorge Wilson "of inflight I/Os must be greater " 546431d7e8faSGeorge Wilson "than 0\n"); 546531d7e8faSGeorge Wilson usage(); 546631d7e8faSGeorge Wilson } 546731d7e8faSGeorge Wilson break; 5468ed61ec1dSYuri Pankov case 'o': 5469ed61ec1dSYuri Pankov error = set_global_var(optarg); 5470ed61ec1dSYuri Pankov if (error != 0) 5471ed61ec1dSYuri Pankov usage(); 5472ed61ec1dSYuri Pankov break; 5473de6628f0Sck case 'p': 54743ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 54753ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 54763ad6c7f9SVictor Latushkin UMEM_NOFAIL); 54773ad6c7f9SVictor Latushkin } else { 54783ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 54793ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 54803ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 54813ad6c7f9SVictor Latushkin sizeof (char *)); 54823ad6c7f9SVictor Latushkin umem_free(searchdirs, 54833ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 54843ad6c7f9SVictor Latushkin searchdirs = tmp; 54853ad6c7f9SVictor Latushkin } 54863ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 5487de6628f0Sck break; 54882e551927SVictor Latushkin case 't': 5489468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 5490468c413aSTim Haley if (max_txg < TXG_INITIAL) { 54912e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 54922e551927SVictor Latushkin "specified: %s\n", optarg); 54932e551927SVictor Latushkin usage(); 54942e551927SVictor Latushkin } 54952e551927SVictor Latushkin break; 5496b24ab676SJeff Bonwick case 'U': 5497b24ab676SJeff Bonwick spa_config_path = optarg; 54984923c69fSMatthew Ahrens if (spa_config_path[0] != '/') { 54994923c69fSMatthew Ahrens (void) fprintf(stderr, 55004923c69fSMatthew Ahrens "cachefile must be an absolute path " 55014923c69fSMatthew Ahrens "(i.e. start with a slash)\n"); 55024923c69fSMatthew Ahrens usage(); 55034923c69fSMatthew Ahrens } 5504b24ab676SJeff Bonwick break; 55052e4c9986SGeorge Wilson case 'v': 55062e4c9986SGeorge Wilson verbose++; 55072e4c9986SGeorge Wilson break; 5508dfd5965fSRichard Yao case 'V': 5509dfd5965fSRichard Yao flags = ZFS_IMPORT_VERBATIM; 5510dfd5965fSRichard Yao break; 55112e4c9986SGeorge Wilson case 'x': 55122e4c9986SGeorge Wilson vn_dumpdir = optarg; 55132e4c9986SGeorge Wilson break; 5514fa9e4066Sahrens default: 5515fa9e4066Sahrens usage(); 5516fa9e4066Sahrens break; 5517fa9e4066Sahrens } 5518fa9e4066Sahrens } 5519fa9e4066Sahrens 55203ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 552188b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 552288b7b0f2SMatthew Ahrens usage(); 552388b7b0f2SMatthew Ahrens } 5524de6628f0Sck 552506be9802SMatthew Ahrens /* 552606be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 552706be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 552806be9802SMatthew Ahrens */ 552906be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 553006be9802SMatthew Ahrens 5531f7950bf1SMatthew Ahrens /* 5532f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 5533f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 5534f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 5535f7950bf1SMatthew Ahrens */ 5536f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 5537f7950bf1SMatthew Ahrens 55384dd77f9eSMatthew Ahrens /* 55394dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 55404dd77f9eSMatthew Ahrens */ 55414dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 55424dd77f9eSMatthew Ahrens 5543e144c4e6SPavel Zakharov /* 5544e144c4e6SPavel Zakharov * Do not fail spa_load when spa_load_verify fails. This is needed 5545e144c4e6SPavel Zakharov * to load non-idle pools. 5546e144c4e6SPavel Zakharov */ 5547e144c4e6SPavel Zakharov spa_load_verify_dryrun = B_TRUE; 5548e144c4e6SPavel Zakharov 5549fa9e4066Sahrens kernel_init(FREAD); 5550de6628f0Sck g_zfs = libzfs_init(); 555191ebeef5Sahrens ASSERT(g_zfs != NULL); 5552fa9e4066Sahrens 5553b24ab676SJeff Bonwick if (dump_all) 5554b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 5555b24ab676SJeff Bonwick 5556fa9e4066Sahrens for (c = 0; c < 256; c++) { 555786714001SSerapheim Dimitropoulos if (dump_all && strchr("AeEFklLOPRSX", c) == NULL) 5558fa9e4066Sahrens dump_opt[c] = 1; 5559fa9e4066Sahrens if (dump_opt[c]) 5560fa9e4066Sahrens dump_opt[c] += verbose; 5561fa9e4066Sahrens } 5562fa9e4066Sahrens 5563feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 5564feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 5565feef89cfSVictor Latushkin 5566fa9e4066Sahrens argc -= optind; 5567fa9e4066Sahrens argv += optind; 5568fa9e4066Sahrens 556907428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 557007428bdfSVictor Latushkin usage(); 55714923c69fSMatthew Ahrens 55724923c69fSMatthew Ahrens if (dump_opt['E']) { 55734923c69fSMatthew Ahrens if (argc != 1) 55744923c69fSMatthew Ahrens usage(); 55754923c69fSMatthew Ahrens zdb_embedded_block(argv[0]); 55764923c69fSMatthew Ahrens return (0); 55774923c69fSMatthew Ahrens } 55784923c69fSMatthew Ahrens 5579fa9e4066Sahrens if (argc < 1) { 55803ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 5581e829d913Sck dump_cachefile(spa_config_path); 5582fa9e4066Sahrens return (0); 5583fa9e4066Sahrens } 5584fa9e4066Sahrens usage(); 5585fa9e4066Sahrens } 5586fa9e4066Sahrens 558764723e36SYuri Pankov if (dump_opt['l']) 558864723e36SYuri Pankov return (dump_label(argv[0])); 5589fa9e4066Sahrens 5590ed61ec1dSYuri Pankov if (dump_opt['O']) { 5591ed61ec1dSYuri Pankov if (argc != 2) 5592ed61ec1dSYuri Pankov usage(); 5593ed61ec1dSYuri Pankov dump_opt['v'] = verbose + 3; 5594ed61ec1dSYuri Pankov return (dump_path(argv[0], argv[1])); 5595ed61ec1dSYuri Pankov } 5596ed61ec1dSYuri Pankov 5597c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 5598c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 5599c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 5600c8ee1847SVictor Latushkin 5601c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 56025dafeea3SPavel Zakharov nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, max_txg) != 0 || 56035dafeea3SPavel Zakharov nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, rewind) != 0) 5604c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 5605c8ee1847SVictor Latushkin 5606c5904d13Seschrock error = 0; 56073ad6c7f9SVictor Latushkin target = argv[0]; 5608990b4856Slling 5609e0f1c0afSOlaf Faaland if (strpbrk(target, "/@") != NULL) { 5610e0f1c0afSOlaf Faaland size_t targetlen; 5611e0f1c0afSOlaf Faaland 5612e0f1c0afSOlaf Faaland target_pool = strdup(target); 5613e0f1c0afSOlaf Faaland *strpbrk(target_pool, "/@") = '\0'; 5614e0f1c0afSOlaf Faaland 5615e0f1c0afSOlaf Faaland target_is_spa = B_FALSE; 5616e0f1c0afSOlaf Faaland targetlen = strlen(target); 5617e0f1c0afSOlaf Faaland if (targetlen && target[targetlen - 1] == '/') 5618e0f1c0afSOlaf Faaland target[targetlen - 1] = '\0'; 5619e0f1c0afSOlaf Faaland } else { 5620e0f1c0afSOlaf Faaland target_pool = target; 5621e0f1c0afSOlaf Faaland } 5622e0f1c0afSOlaf Faaland 56233ad6c7f9SVictor Latushkin if (dump_opt['e']) { 5624e0f1c0afSOlaf Faaland importargs_t args = { 0 }; 5625990b4856Slling 5626e0f1c0afSOlaf Faaland args.paths = nsearch; 5627e0f1c0afSOlaf Faaland args.path = searchdirs; 5628e0f1c0afSOlaf Faaland args.can_be_active = B_TRUE; 5629e0f1c0afSOlaf Faaland 5630e0f1c0afSOlaf Faaland error = zpool_tryimport(g_zfs, target_pool, &cfg, &args); 5631e0f1c0afSOlaf Faaland 5632e0f1c0afSOlaf Faaland if (error == 0) { 563386714001SSerapheim Dimitropoulos 5634c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 56355dafeea3SPavel Zakharov ZPOOL_LOAD_POLICY, policy) != 0) { 5636468c413aSTim Haley fatal("can't open '%s': %s", 5637468c413aSTim Haley target, strerror(ENOMEM)); 5638468c413aSTim Haley } 5639e0f1c0afSOlaf Faaland 5640e0f1c0afSOlaf Faaland if (dump_opt['C'] > 1) { 5641e0f1c0afSOlaf Faaland (void) printf("\nConfiguration for import:\n"); 5642e0f1c0afSOlaf Faaland dump_nvlist(cfg, 8); 5643e0f1c0afSOlaf Faaland } 5644e0f1c0afSOlaf Faaland 5645e0f1c0afSOlaf Faaland /* 5646e0f1c0afSOlaf Faaland * Disable the activity check to allow examination of 5647e0f1c0afSOlaf Faaland * active pools. 5648e0f1c0afSOlaf Faaland */ 5649e0f1c0afSOlaf Faaland error = spa_import(target_pool, cfg, NULL, 5650e0f1c0afSOlaf Faaland flags | ZFS_IMPORT_SKIP_MMP); 5651de6628f0Sck } 5652c5904d13Seschrock } 5653c5904d13Seschrock 565486714001SSerapheim Dimitropoulos char *checkpoint_pool = NULL; 565586714001SSerapheim Dimitropoulos char *checkpoint_target = NULL; 565686714001SSerapheim Dimitropoulos if (dump_opt['k']) { 565786714001SSerapheim Dimitropoulos checkpoint_pool = import_checkpointed_state(target, cfg, 565886714001SSerapheim Dimitropoulos &checkpoint_target); 565986714001SSerapheim Dimitropoulos 566086714001SSerapheim Dimitropoulos if (checkpoint_target != NULL) 566186714001SSerapheim Dimitropoulos target = checkpoint_target; 566286714001SSerapheim Dimitropoulos 566386714001SSerapheim Dimitropoulos } 566486714001SSerapheim Dimitropoulos 5665c5904d13Seschrock if (error == 0) { 566686714001SSerapheim Dimitropoulos if (dump_opt['k'] && (target_is_spa || dump_opt['R'])) { 566786714001SSerapheim Dimitropoulos ASSERT(checkpoint_pool != NULL); 566886714001SSerapheim Dimitropoulos ASSERT(checkpoint_target == NULL); 566986714001SSerapheim Dimitropoulos 567086714001SSerapheim Dimitropoulos error = spa_open(checkpoint_pool, &spa, FTAG); 567186714001SSerapheim Dimitropoulos if (error != 0) { 567286714001SSerapheim Dimitropoulos fatal("Tried to open pool \"%s\" but " 567386714001SSerapheim Dimitropoulos "spa_open() failed with error %d\n", 567486714001SSerapheim Dimitropoulos checkpoint_pool, error); 567586714001SSerapheim Dimitropoulos } 567686714001SSerapheim Dimitropoulos 567786714001SSerapheim Dimitropoulos } else if (target_is_spa || dump_opt['R']) { 5678e0f1c0afSOlaf Faaland zdb_set_skip_mmp(target); 567980eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 568080eb36f2SGeorge Wilson NULL); 56818f18d1faSGeorge Wilson if (error) { 56828f18d1faSGeorge Wilson /* 56838f18d1faSGeorge Wilson * If we're missing the log device then 56848f18d1faSGeorge Wilson * try opening the pool after clearing the 56858f18d1faSGeorge Wilson * log state. 56868f18d1faSGeorge Wilson */ 56878f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 56883ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 56898f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 56908f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 56918f18d1faSGeorge Wilson error = 0; 56928f18d1faSGeorge Wilson } 56938f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 56948f18d1faSGeorge Wilson 569580eb36f2SGeorge Wilson if (!error) { 569680eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 569780eb36f2SGeorge Wilson FTAG, policy, NULL); 569880eb36f2SGeorge Wilson } 56998f18d1faSGeorge Wilson } 570007428bdfSVictor Latushkin } else { 5701e0f1c0afSOlaf Faaland zdb_set_skip_mmp(target); 5702ed61ec1dSYuri Pankov error = open_objset(target, DMU_OST_ANY, FTAG, &os); 5703c5904d13Seschrock } 5704fa9e4066Sahrens } 570580eb36f2SGeorge Wilson nvlist_free(policy); 570680eb36f2SGeorge Wilson 5707fa9e4066Sahrens if (error) 57083ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 5709fa9e4066Sahrens 5710fa9e4066Sahrens argv++; 571107428bdfSVictor Latushkin argc--; 571207428bdfSVictor Latushkin if (!dump_opt['R']) { 571307428bdfSVictor Latushkin if (argc > 0) { 571407428bdfSVictor Latushkin zopt_objects = argc; 571507428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 57163f7978d0SAlan Somers for (unsigned i = 0; i < zopt_objects; i++) { 571707428bdfSVictor Latushkin errno = 0; 571807428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 571907428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 572087219db7SVictor Latushkin fatal("bad number %s: %s", 572107428bdfSVictor Latushkin argv[i], strerror(errno)); 572207428bdfSVictor Latushkin } 5723fa9e4066Sahrens } 5724e690fb27SChristopher Siden if (os != NULL) { 5725e690fb27SChristopher Siden dump_dir(os); 5726e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 5727e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 5728e690fb27SChristopher Siden } else { 5729e690fb27SChristopher Siden dump_zpool(spa); 5730e690fb27SChristopher Siden } 5731fa9e4066Sahrens } else { 573207428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 573307428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 573407428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 573507428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 573607428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 573707428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 573807428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 573907428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 574007428bdfSVictor Latushkin 57413f7978d0SAlan Somers for (int i = 0; i < argc; i++) 574207428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 5743fa9e4066Sahrens } 5744fa9e4066Sahrens 574586714001SSerapheim Dimitropoulos if (dump_opt['k']) { 574686714001SSerapheim Dimitropoulos free(checkpoint_pool); 574786714001SSerapheim Dimitropoulos if (!target_is_spa) 574886714001SSerapheim Dimitropoulos free(checkpoint_target); 574986714001SSerapheim Dimitropoulos } 575086714001SSerapheim Dimitropoulos 5751ed61ec1dSYuri Pankov if (os != NULL) 5752ed61ec1dSYuri Pankov close_objset(os, FTAG); 5753ed61ec1dSYuri Pankov else 5754ed61ec1dSYuri Pankov spa_close(spa, FTAG); 575507428bdfSVictor Latushkin 5756e0d35c44Smarks fuid_table_destroy(); 5757e0d35c44Smarks 575829bdd2f9SPavel Zakharov dump_debug_buffer(); 575929bdd2f9SPavel Zakharov 5760de6628f0Sck libzfs_fini(g_zfs); 5761fa9e4066Sahrens kernel_fini(); 5762fa9e4066Sahrens 576320b5dafbSPaul Dagnelie return (error); 5764fa9e4066Sahrens } 5765