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. 2429bdd2f9SPavel Zakharov * Copyright (c) 2011, 2016 by Delphix. All rights reserved. 25c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com] 26ed61ec1dSYuri Pankov * Copyright 2017 Nexenta Systems, Inc. 27fa9e4066Sahrens */ 28fa9e4066Sahrens 29fa9e4066Sahrens #include <stdio.h> 30490d05b9SMatthew Ahrens #include <unistd.h> 31004388ebScasper #include <stdio_ext.h> 32fa9e4066Sahrens #include <stdlib.h> 3344cd46caSbillm #include <ctype.h> 34fa9e4066Sahrens #include <sys/zfs_context.h> 35fa9e4066Sahrens #include <sys/spa.h> 36fa9e4066Sahrens #include <sys/spa_impl.h> 37fa9e4066Sahrens #include <sys/dmu.h> 38fa9e4066Sahrens #include <sys/zap.h> 39fa9e4066Sahrens #include <sys/fs/zfs.h> 40fa9e4066Sahrens #include <sys/zfs_znode.h> 410a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 420a586ceaSMark Shellenbaum #include <sys/sa.h> 430a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 44fa9e4066Sahrens #include <sys/vdev.h> 45fa9e4066Sahrens #include <sys/vdev_impl.h> 46fa9e4066Sahrens #include <sys/metaslab_impl.h> 47fa9e4066Sahrens #include <sys/dmu_objset.h> 48fa9e4066Sahrens #include <sys/dsl_dir.h> 49fa9e4066Sahrens #include <sys/dsl_dataset.h> 50fa9e4066Sahrens #include <sys/dsl_pool.h> 51fa9e4066Sahrens #include <sys/dbuf.h> 52fa9e4066Sahrens #include <sys/zil.h> 53fa9e4066Sahrens #include <sys/zil_impl.h> 54fa9e4066Sahrens #include <sys/stat.h> 55fa9e4066Sahrens #include <sys/resource.h> 56fa9e4066Sahrens #include <sys/dmu_traverse.h> 57fa9e4066Sahrens #include <sys/zio_checksum.h> 58fa9e4066Sahrens #include <sys/zio_compress.h> 59e0d35c44Smarks #include <sys/zfs_fuid.h> 6088b7b0f2SMatthew Ahrens #include <sys/arc.h> 61b24ab676SJeff Bonwick #include <sys/ddt.h> 62ad135b5dSChristopher Siden #include <sys/zfeature.h> 634445fffbSMatthew Ahrens #include <zfs_comutil.h> 64de6628f0Sck #undef verify 65de6628f0Sck #include <libzfs.h> 66fa9e4066Sahrens 67e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 68e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 69e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 70e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 71e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 72e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 73e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 74e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 75e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 76e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 776de8f417SVictor Latushkin 78feef89cfSVictor Latushkin #ifndef lint 794dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 807fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 8106be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 82f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 83feef89cfSVictor Latushkin #else 844dd77f9eSMatthew Ahrens int reference_tracking_enable; 857fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8606be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 87f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 88feef89cfSVictor Latushkin #endif 89feef89cfSVictor Latushkin 90fa9e4066Sahrens const char cmdname[] = "zdb"; 91fa9e4066Sahrens uint8_t dump_opt[256]; 92fa9e4066Sahrens 93fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 94fa9e4066Sahrens 95fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 96fa9e4066Sahrens uint64_t *zopt_object = NULL; 97fa9e4066Sahrens int zopt_objects = 0; 98de6628f0Sck libzfs_handle_t *g_zfs; 9906be9802SMatthew Ahrens uint64_t max_inflight = 1000; 100fa9e4066Sahrens 101732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 102732885fcSMatthew Ahrens 103fa9e4066Sahrens /* 104fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 105fa9e4066Sahrens * debugging facilities. 106fa9e4066Sahrens */ 107fa9e4066Sahrens const char * 108fa9e4066Sahrens _umem_debug_init() 109fa9e4066Sahrens { 110fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 111fa9e4066Sahrens } 112fa9e4066Sahrens 113fa9e4066Sahrens const char * 114fa9e4066Sahrens _umem_logging_init(void) 115fa9e4066Sahrens { 116fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 117fa9e4066Sahrens } 118fa9e4066Sahrens 119fa9e4066Sahrens static void 120fa9e4066Sahrens usage(void) 121fa9e4066Sahrens { 122fa9e4066Sahrens (void) fprintf(stderr, 123*dfd5965fSRichard Yao "Usage:\t%s [-AbcdDFGhiLMPsvX] [-e [-V] [-p <path> ...]] " 124ed61ec1dSYuri Pankov "[-I <inflight I/Os>]\n" 125ed61ec1dSYuri Pankov "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" 126ed61ec1dSYuri Pankov "\t\t[<poolname> [<object> ...]]\n" 127*dfd5965fSRichard Yao "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] <dataset> " 128ed61ec1dSYuri Pankov "[<object> ...]\n" 129ed61ec1dSYuri Pankov "\t%s -C [-A] [-U <cache>]\n" 130ed61ec1dSYuri Pankov "\t%s -l [-Aqu] <device>\n" 131*dfd5965fSRichard Yao "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " 132*dfd5965fSRichard Yao "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" 133ed61ec1dSYuri Pankov "\t%s -O <dataset> <path>\n" 134*dfd5965fSRichard Yao "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" 135ed61ec1dSYuri Pankov "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" 136*dfd5965fSRichard Yao "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " 137*dfd5965fSRichard Yao "<poolname>\n\n", 138ed61ec1dSYuri Pankov cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, 139ed61ec1dSYuri Pankov cmdname); 1403ad6c7f9SVictor Latushkin 1413ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1423ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1433ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1443ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1453ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1463ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1473ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1493ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1506365109dSVictor Latushkin "all data) blocks\n"); 151ed61ec1dSYuri Pankov (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 152ed61ec1dSYuri Pankov (void) fprintf(stderr, " -d dataset(s)\n"); 153f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 154ed61ec1dSYuri Pankov (void) fprintf(stderr, " -h pool history\n"); 155ed61ec1dSYuri Pankov (void) fprintf(stderr, " -i intent logs\n"); 15664723e36SYuri Pankov (void) fprintf(stderr, " -l read label contents\n"); 15782a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15882a0a985SVictor Latushkin "load spacemaps)\n"); 159ed61ec1dSYuri Pankov (void) fprintf(stderr, " -m metaslabs\n"); 160ed61ec1dSYuri Pankov (void) fprintf(stderr, " -M metaslab groups\n"); 161ed61ec1dSYuri Pankov (void) fprintf(stderr, " -O perform object lookups by path\n"); 162d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 163ed61ec1dSYuri Pankov "device\n"); 164ed61ec1dSYuri Pankov (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 165ed61ec1dSYuri Pankov (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 166ed61ec1dSYuri Pankov (void) fprintf(stderr, " -v verbose (applies to all " 167ed61ec1dSYuri Pankov "others)\n\n"); 1683ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 169df15e419SMatthew Ahrens "with other options:\n"); 170feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 171feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 1723ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1733ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 174ed61ec1dSYuri Pankov (void) fprintf(stderr, " -F attempt automatic rewind within " 175ed61ec1dSYuri Pankov "safe range of transaction groups\n"); 176ed61ec1dSYuri Pankov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 177ed61ec1dSYuri Pankov "exiting\n"); 1782e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 179df15e419SMatthew Ahrens "specify the maximum number of " 180df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 1810e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 1820e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 183ed61ec1dSYuri Pankov (void) fprintf(stderr, " -p <path> -- use one or more with " 184ed61ec1dSYuri Pankov "-e to specify path to vdev dir\n"); 185ed61ec1dSYuri Pankov (void) fprintf(stderr, " -P print numbers in parseable form\n"); 18664723e36SYuri Pankov (void) fprintf(stderr, " -q don't print label contents\n"); 187ed61ec1dSYuri Pankov (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 188ed61ec1dSYuri Pankov "searching for uberblocks\n"); 18964723e36SYuri Pankov (void) fprintf(stderr, " -u uberblock\n"); 190ed61ec1dSYuri Pankov (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 191ed61ec1dSYuri Pankov "cachefile\n"); 192*dfd5965fSRichard Yao (void) fprintf(stderr, " -V do verbatim import\n"); 193ed61ec1dSYuri Pankov (void) fprintf(stderr, " -x <dumpdir> -- " 194ed61ec1dSYuri Pankov "dump all read blocks into specified directory\n"); 195ed61ec1dSYuri Pankov (void) fprintf(stderr, " -X attempt extreme rewind (does not " 196ed61ec1dSYuri Pankov "work with dataset)\n\n"); 197fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 198fa9e4066Sahrens "to make only that option verbose\n"); 199fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 200fa9e4066Sahrens exit(1); 201fa9e4066Sahrens } 202fa9e4066Sahrens 20329bdd2f9SPavel Zakharov static void 20429bdd2f9SPavel Zakharov dump_debug_buffer() 20529bdd2f9SPavel Zakharov { 20629bdd2f9SPavel Zakharov if (dump_opt['G']) { 20729bdd2f9SPavel Zakharov (void) printf("\n"); 20829bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 20929bdd2f9SPavel Zakharov } 21029bdd2f9SPavel Zakharov } 21129bdd2f9SPavel Zakharov 212ccba0801SRich Morris /* 213ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 214ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 215ccba0801SRich Morris */ 216ccba0801SRich Morris 217fa9e4066Sahrens static void 218fa9e4066Sahrens fatal(const char *fmt, ...) 219fa9e4066Sahrens { 220fa9e4066Sahrens va_list ap; 221fa9e4066Sahrens 222fa9e4066Sahrens va_start(ap, fmt); 223fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 224fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 225fa9e4066Sahrens va_end(ap); 226fa9e4066Sahrens (void) fprintf(stderr, "\n"); 227fa9e4066Sahrens 22829bdd2f9SPavel Zakharov dump_debug_buffer(); 22929bdd2f9SPavel Zakharov 230ccba0801SRich Morris exit(1); 231fa9e4066Sahrens } 232fa9e4066Sahrens 233fa9e4066Sahrens /* ARGSUSED */ 234fa9e4066Sahrens static void 235fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 236fa9e4066Sahrens { 237fa9e4066Sahrens nvlist_t *nv; 238fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 239fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 240fa9e4066Sahrens 2417bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 242fa9e4066Sahrens 243fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 244fa9e4066Sahrens 245fa9e4066Sahrens umem_free(packed, nvsize); 246fa9e4066Sahrens 247fa9e4066Sahrens dump_nvlist(nv, 8); 248fa9e4066Sahrens 249fa9e4066Sahrens nvlist_free(nv); 250fa9e4066Sahrens } 251fa9e4066Sahrens 2524445fffbSMatthew Ahrens /* ARGSUSED */ 2534445fffbSMatthew Ahrens static void 2544445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2554445fffbSMatthew Ahrens { 2564445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2574445fffbSMatthew Ahrens 2584445fffbSMatthew Ahrens if (shp == NULL) 2594445fffbSMatthew Ahrens return; 2604445fffbSMatthew Ahrens 2614445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2624445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2634445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2644445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2654445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2664445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2674445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2684445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2694445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2704445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2714445fffbSMatthew Ahrens } 2724445fffbSMatthew Ahrens 2733f9d6ad7SLin Ling static void 2743f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2753f9d6ad7SLin Ling { 2763f9d6ad7SLin Ling if (dump_opt['P']) 2773f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2783f9d6ad7SLin Ling else 2793f9d6ad7SLin Ling nicenum(num, buf); 2803f9d6ad7SLin Ling } 2813f9d6ad7SLin Ling 282490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 283490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 284fa9e4066Sahrens 285fa9e4066Sahrens static void 2860713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 287fa9e4066Sahrens { 288fa9e4066Sahrens int i; 289490d05b9SMatthew Ahrens int minidx = size - 1; 290fa9e4066Sahrens int maxidx = 0; 291fa9e4066Sahrens uint64_t max = 0; 292fa9e4066Sahrens 293490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 294fa9e4066Sahrens if (histo[i] > max) 295fa9e4066Sahrens max = histo[i]; 296fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 297fa9e4066Sahrens maxidx = i; 298fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 299fa9e4066Sahrens minidx = i; 300fa9e4066Sahrens } 301fa9e4066Sahrens 302490d05b9SMatthew Ahrens if (max < histo_width) 303490d05b9SMatthew Ahrens max = histo_width; 304fa9e4066Sahrens 305490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 306490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 3070713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 308490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 309490d05b9SMatthew Ahrens } 310fa9e4066Sahrens } 311fa9e4066Sahrens 312fa9e4066Sahrens static void 313fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 314fa9e4066Sahrens { 315fa9e4066Sahrens int error; 316fa9e4066Sahrens zap_stats_t zs; 317fa9e4066Sahrens 318fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 319fa9e4066Sahrens if (error) 320fa9e4066Sahrens return; 321fa9e4066Sahrens 322fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 323fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 324fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 325fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 326fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 327fa9e4066Sahrens return; 328fa9e4066Sahrens } 329fa9e4066Sahrens 330fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3318248818dSnd 3328248818dSnd (void) printf("\t\tPointer table:\n"); 3338248818dSnd (void) printf("\t\t\t%llu elements\n", 334fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3358248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3368248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3378248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3388248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3398248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3408248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3418248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3428248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3438248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3448248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3458248818dSnd 346fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 347fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 348fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 349fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 350fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 351fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3528248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3538248818dSnd (u_longlong_t)zs.zs_block_type); 3548248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3558248818dSnd (u_longlong_t)zs.zs_magic); 3568248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3578248818dSnd (u_longlong_t)zs.zs_salt); 358fa9e4066Sahrens 359fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3600713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 361fa9e4066Sahrens 362fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3630713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 364fa9e4066Sahrens 365fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3660713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 367fa9e4066Sahrens 368fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3690713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 370fa9e4066Sahrens 371fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3720713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 373fa9e4066Sahrens } 374fa9e4066Sahrens 375fa9e4066Sahrens /*ARGSUSED*/ 376fa9e4066Sahrens static void 377fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 378fa9e4066Sahrens { 379fa9e4066Sahrens } 380fa9e4066Sahrens 3816de8f417SVictor Latushkin /*ARGSUSED*/ 3826de8f417SVictor Latushkin static void 3836de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3846de8f417SVictor Latushkin { 3856de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3866de8f417SVictor Latushkin } 3876de8f417SVictor Latushkin 388fa9e4066Sahrens /*ARGSUSED*/ 389fa9e4066Sahrens void 390fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 391fa9e4066Sahrens { 392fa9e4066Sahrens } 393fa9e4066Sahrens 394fa9e4066Sahrens /*ARGSUSED*/ 395fa9e4066Sahrens static void 396fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 397fa9e4066Sahrens { 398fa9e4066Sahrens } 399fa9e4066Sahrens 400fa9e4066Sahrens /*ARGSUSED*/ 401fa9e4066Sahrens static void 402fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 403fa9e4066Sahrens { 404fa9e4066Sahrens zap_cursor_t zc; 405fa9e4066Sahrens zap_attribute_t attr; 406fa9e4066Sahrens void *prop; 407fa9e4066Sahrens int i; 408fa9e4066Sahrens 409fa9e4066Sahrens dump_zap_stats(os, object); 410fa9e4066Sahrens (void) printf("\n"); 411fa9e4066Sahrens 412fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 413fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 414fa9e4066Sahrens zap_cursor_advance(&zc)) { 415fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 416fa9e4066Sahrens if (attr.za_num_integers == 0) { 417fa9e4066Sahrens (void) printf("\n"); 418fa9e4066Sahrens continue; 419fa9e4066Sahrens } 420fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 421fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 422fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 423fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 424fa9e4066Sahrens if (attr.za_integer_length == 1) { 425fa9e4066Sahrens (void) printf("%s", (char *)prop); 426fa9e4066Sahrens } else { 427fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 428fa9e4066Sahrens switch (attr.za_integer_length) { 429fa9e4066Sahrens case 2: 430fa9e4066Sahrens (void) printf("%u ", 431fa9e4066Sahrens ((uint16_t *)prop)[i]); 432fa9e4066Sahrens break; 433fa9e4066Sahrens case 4: 434fa9e4066Sahrens (void) printf("%u ", 435fa9e4066Sahrens ((uint32_t *)prop)[i]); 436fa9e4066Sahrens break; 437fa9e4066Sahrens case 8: 438fa9e4066Sahrens (void) printf("%lld ", 439fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 440fa9e4066Sahrens break; 441fa9e4066Sahrens } 442fa9e4066Sahrens } 443fa9e4066Sahrens } 444fa9e4066Sahrens (void) printf("\n"); 445fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 446fa9e4066Sahrens } 44787e5029aSahrens zap_cursor_fini(&zc); 448fa9e4066Sahrens } 449fa9e4066Sahrens 450732885fcSMatthew Ahrens static void 451732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 452732885fcSMatthew Ahrens { 453732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 454732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 455732885fcSMatthew Ahrens 456732885fcSMatthew Ahrens if (bpop == NULL) 457732885fcSMatthew Ahrens return; 458732885fcSMatthew Ahrens 459732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 460732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 461732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 462732885fcSMatthew Ahrens 463732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 464732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 465732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 466732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 467732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 468732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 469732885fcSMatthew Ahrens } 470732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 471732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 472732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 473732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 474732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 475732885fcSMatthew Ahrens } 476732885fcSMatthew Ahrens 477732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 478732885fcSMatthew Ahrens return; 479732885fcSMatthew Ahrens 480732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 481732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 482732885fcSMatthew Ahrens blkptr_t bp; 483732885fcSMatthew Ahrens 484732885fcSMatthew Ahrens int err = dmu_read(os, object, 485732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 486732885fcSMatthew Ahrens if (err != 0) { 487732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 488732885fcSMatthew Ahrens break; 489732885fcSMatthew Ahrens } 490732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 491732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 492732885fcSMatthew Ahrens } 493732885fcSMatthew Ahrens } 494732885fcSMatthew Ahrens 495732885fcSMatthew Ahrens /* ARGSUSED */ 496732885fcSMatthew Ahrens static void 497732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 498732885fcSMatthew Ahrens { 499732885fcSMatthew Ahrens dmu_object_info_t doi; 500732885fcSMatthew Ahrens 501732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 502732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 503732885fcSMatthew Ahrens 504732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 505732885fcSMatthew Ahrens if (err != 0) { 506732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 507732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 508732885fcSMatthew Ahrens return; 509732885fcSMatthew Ahrens } 510732885fcSMatthew Ahrens 511732885fcSMatthew Ahrens int64_t last_nonzero = -1; 512732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 513732885fcSMatthew Ahrens if (subobjs[i] != 0) 514732885fcSMatthew Ahrens last_nonzero = i; 515732885fcSMatthew Ahrens } 516732885fcSMatthew Ahrens 517732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 518732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 519732885fcSMatthew Ahrens } 520732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 521732885fcSMatthew Ahrens } 522732885fcSMatthew Ahrens 523486ae710SMatthew Ahrens /*ARGSUSED*/ 524486ae710SMatthew Ahrens static void 525486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 526486ae710SMatthew Ahrens { 527486ae710SMatthew Ahrens dump_zap_stats(os, object); 528486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 529486ae710SMatthew Ahrens } 530486ae710SMatthew Ahrens 5310a586ceaSMark Shellenbaum /*ARGSUSED*/ 5320a586ceaSMark Shellenbaum static void 5330a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5340a586ceaSMark Shellenbaum { 5350a586ceaSMark Shellenbaum zap_cursor_t zc; 5360a586ceaSMark Shellenbaum zap_attribute_t attr; 5370a586ceaSMark Shellenbaum 5380a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5390a586ceaSMark Shellenbaum (void) printf("\n"); 5400a586ceaSMark Shellenbaum 5410a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5420a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5430a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5440a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5450a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5460a586ceaSMark Shellenbaum (void) printf("\n"); 5470a586ceaSMark Shellenbaum continue; 5480a586ceaSMark Shellenbaum } 5490a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5500a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5510a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5520a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5530a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5540a586ceaSMark Shellenbaum } 5550a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5560a586ceaSMark Shellenbaum } 5570a586ceaSMark Shellenbaum 5580a586ceaSMark Shellenbaum /*ARGSUSED*/ 5590a586ceaSMark Shellenbaum static void 5600a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5610a586ceaSMark Shellenbaum { 5620a586ceaSMark Shellenbaum zap_cursor_t zc; 5630a586ceaSMark Shellenbaum zap_attribute_t attr; 5640a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5650a586ceaSMark Shellenbaum int i; 5660a586ceaSMark Shellenbaum 5670a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5680a586ceaSMark Shellenbaum (void) printf("\n"); 5690a586ceaSMark Shellenbaum 5700a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5710a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5720a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5730a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5740a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5750a586ceaSMark Shellenbaum (void) printf("\n"); 5760a586ceaSMark Shellenbaum continue; 5770a586ceaSMark Shellenbaum } 5780a586ceaSMark Shellenbaum 5790a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5800a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5810a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5820a586ceaSMark Shellenbaum 5830a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5840a586ceaSMark Shellenbaum attr.za_integer_length, 5850a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5860a586ceaSMark Shellenbaum 5870a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5880a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5890a586ceaSMark Shellenbaum (void) printf("]\n"); 5900a586ceaSMark Shellenbaum umem_free(layout_attrs, 5910a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5920a586ceaSMark Shellenbaum } 5930a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5940a586ceaSMark Shellenbaum } 5950a586ceaSMark Shellenbaum 596e7437265Sahrens /*ARGSUSED*/ 597e7437265Sahrens static void 598e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 599e7437265Sahrens { 600e7437265Sahrens zap_cursor_t zc; 601e7437265Sahrens zap_attribute_t attr; 602e7437265Sahrens const char *typenames[] = { 603e7437265Sahrens /* 0 */ "not specified", 604e7437265Sahrens /* 1 */ "FIFO", 605e7437265Sahrens /* 2 */ "Character Device", 606e7437265Sahrens /* 3 */ "3 (invalid)", 607e7437265Sahrens /* 4 */ "Directory", 608e7437265Sahrens /* 5 */ "5 (invalid)", 609e7437265Sahrens /* 6 */ "Block Device", 610e7437265Sahrens /* 7 */ "7 (invalid)", 611e7437265Sahrens /* 8 */ "Regular File", 612e7437265Sahrens /* 9 */ "9 (invalid)", 613e7437265Sahrens /* 10 */ "Symbolic Link", 614e7437265Sahrens /* 11 */ "11 (invalid)", 615e7437265Sahrens /* 12 */ "Socket", 616e7437265Sahrens /* 13 */ "Door", 617e7437265Sahrens /* 14 */ "Event Port", 618e7437265Sahrens /* 15 */ "15 (invalid)", 619e7437265Sahrens }; 620e7437265Sahrens 621e7437265Sahrens dump_zap_stats(os, object); 622e7437265Sahrens (void) printf("\n"); 623e7437265Sahrens 624e7437265Sahrens for (zap_cursor_init(&zc, os, object); 625e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 626e7437265Sahrens zap_cursor_advance(&zc)) { 627e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 628e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 629e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 630e7437265Sahrens } 631e7437265Sahrens zap_cursor_fini(&zc); 632e7437265Sahrens } 633e7437265Sahrens 6340713e232SGeorge Wilson int 6350713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6360713e232SGeorge Wilson { 6370713e232SGeorge Wilson int refcount = 0; 6380713e232SGeorge Wilson 6390713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6400713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6410713e232SGeorge Wilson 6420713e232SGeorge Wilson if (sm != NULL && 6430713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6440713e232SGeorge Wilson return (1); 6450713e232SGeorge Wilson return (0); 6460713e232SGeorge Wilson } 6470713e232SGeorge Wilson 6480713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6490713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6500713e232SGeorge Wilson return (refcount); 6510713e232SGeorge Wilson } 6520713e232SGeorge Wilson 6530713e232SGeorge Wilson int 6540713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6550713e232SGeorge Wilson { 6560713e232SGeorge Wilson int refcount = 0; 6570713e232SGeorge Wilson 6582e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6590713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6600713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6610713e232SGeorge Wilson 6620713e232SGeorge Wilson if (sm != NULL && 6630713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6640713e232SGeorge Wilson refcount++; 6650713e232SGeorge Wilson } 6660713e232SGeorge Wilson } 6670713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6680713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6690713e232SGeorge Wilson 6700713e232SGeorge Wilson return (refcount); 6710713e232SGeorge Wilson } 6720713e232SGeorge Wilson 6730713e232SGeorge Wilson static int 6740713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6750713e232SGeorge Wilson { 6762acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6772acef22dSMatthew Ahrens uint64_t actual_refcount; 6780713e232SGeorge Wilson 6792acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6802acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6812acef22dSMatthew Ahrens &expected_refcount); 6820713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6830713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6840713e232SGeorge Wilson 6850713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6862acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6872acef22dSMatthew Ahrens "actual %lld\n", 6882acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6892acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6900713e232SGeorge Wilson return (2); 6910713e232SGeorge Wilson } 6920713e232SGeorge Wilson return (0); 6930713e232SGeorge Wilson } 6940713e232SGeorge Wilson 695fa9e4066Sahrens static void 6960713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 697fa9e4066Sahrens { 698fa9e4066Sahrens uint64_t alloc, offset, entry; 6998053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 7008053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 701fa9e4066Sahrens 7020713e232SGeorge Wilson if (sm == NULL) 703fa9e4066Sahrens return; 704fa9e4066Sahrens 705fa9e4066Sahrens /* 706fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 707fa9e4066Sahrens */ 708fa9e4066Sahrens alloc = 0; 7090713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 7100713e232SGeorge Wilson offset += sizeof (entry)) { 7110713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 7120713e232SGeorge Wilson 7130713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 7147bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 715fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 7160713e232SGeorge Wilson 71787219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 718fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 719fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 7205ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 7215ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 722fa9e4066Sahrens } else { 72387219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 72487219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 725fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 726fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7275ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7280713e232SGeorge Wilson mapshift) + sm->sm_start), 7295ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7300713e232SGeorge Wilson mapshift) + sm->sm_start + 7310713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7325ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 733fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 734fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 735fa9e4066Sahrens else 736fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 737fa9e4066Sahrens } 738fa9e4066Sahrens } 7390713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 740fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 741fa9e4066Sahrens "with space map summary (%llu)\n", 7420713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 743fa9e4066Sahrens } 744fa9e4066Sahrens } 745fa9e4066Sahrens 746d6e555bdSGeorge Wilson static void 747d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 748d6e555bdSGeorge Wilson { 7493f9d6ad7SLin Ling char maxbuf[32]; 7500713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7510713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7520713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 753d6e555bdSGeorge Wilson 7540713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 755d6e555bdSGeorge Wilson 75687219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 757d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 758d6e555bdSGeorge Wilson "freepct", free_pct); 7590713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7600713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 761d6e555bdSGeorge Wilson } 762d6e555bdSGeorge Wilson 763fa9e4066Sahrens static void 764fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 765fa9e4066Sahrens { 766fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 767fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7680713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7693f9d6ad7SLin Ling char freebuf[32]; 770fa9e4066Sahrens 7710713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 772fa9e4066Sahrens 773fa9e4066Sahrens (void) printf( 77487219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7750713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7760713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 777fa9e4066Sahrens 7780713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 779d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7800713e232SGeorge Wilson metaslab_load_wait(msp); 7810713e232SGeorge Wilson if (!msp->ms_loaded) { 7820713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7830713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7840713e232SGeorge Wilson } 785bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7860713e232SGeorge Wilson metaslab_unload(msp); 787d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 788d6e555bdSGeorge Wilson } 789d6e555bdSGeorge Wilson 7900713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7912acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7920713e232SGeorge Wilson /* 7930713e232SGeorge Wilson * The space map histogram represents free space in chunks 7940713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 7950713e232SGeorge Wilson */ 7962e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 7972e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 7980713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 7992e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 8000713e232SGeorge Wilson } 8010713e232SGeorge Wilson 8020713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 8030713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 804d6e555bdSGeorge Wilson 805d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 8060713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 807d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 808d6e555bdSGeorge Wilson } 80987219db7SVictor Latushkin } 810fa9e4066Sahrens 81187219db7SVictor Latushkin static void 81287219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 81387219db7SVictor Latushkin { 81487219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 81587219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 81687219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 81787219db7SVictor Latushkin "offset", "spacemap", "free"); 81887219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 81987219db7SVictor Latushkin "---------------", "-------------------", 82087219db7SVictor Latushkin "---------------", "-------------"); 821fa9e4066Sahrens } 822fa9e4066Sahrens 8232e4c9986SGeorge Wilson static void 8242e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 8252e4c9986SGeorge Wilson { 8262e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8272e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8282e4c9986SGeorge Wilson uint64_t fragmentation; 8292e4c9986SGeorge Wilson 8302e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8312e4c9986SGeorge Wilson 8322e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8332e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8342e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8352e4c9986SGeorge Wilson 8362e4c9986SGeorge Wilson if (mg->mg_class != mc) 8372e4c9986SGeorge Wilson continue; 8382e4c9986SGeorge Wilson 8392e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8402e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8412e4c9986SGeorge Wilson 8422e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8432e4c9986SGeorge Wilson "fragmentation", 8442e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8452e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8462e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8472e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8482e4c9986SGeorge Wilson } else { 8492e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8502e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8512e4c9986SGeorge Wilson } 8522e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8532e4c9986SGeorge Wilson } 8542e4c9986SGeorge Wilson 8552e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8562e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8572e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8582e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8592e4c9986SGeorge Wilson else 8602e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8612e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8622e4c9986SGeorge Wilson } 8632e4c9986SGeorge Wilson 864fa9e4066Sahrens static void 865fa9e4066Sahrens dump_metaslabs(spa_t *spa) 866fa9e4066Sahrens { 86787219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 86887219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 869fa9e4066Sahrens 870fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 871fa9e4066Sahrens 87287219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 87387219db7SVictor Latushkin c = zopt_object[0]; 87487219db7SVictor Latushkin 87587219db7SVictor Latushkin if (c >= children) 87687219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 877fa9e4066Sahrens 87887219db7SVictor Latushkin if (zopt_objects > 1) { 87987219db7SVictor Latushkin vd = rvd->vdev_child[c]; 88087219db7SVictor Latushkin print_vdev_metaslab_header(vd); 88187219db7SVictor Latushkin 88287219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 88387219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 88487219db7SVictor Latushkin dump_metaslab( 88587219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 88687219db7SVictor Latushkin else 88787219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 88887219db7SVictor Latushkin "number %llu\n", 88987219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 89087219db7SVictor Latushkin } 89187219db7SVictor Latushkin (void) printf("\n"); 89287219db7SVictor Latushkin return; 89387219db7SVictor Latushkin } 89487219db7SVictor Latushkin children = c + 1; 89587219db7SVictor Latushkin } 89687219db7SVictor Latushkin for (; c < children; c++) { 89787219db7SVictor Latushkin vd = rvd->vdev_child[c]; 89887219db7SVictor Latushkin print_vdev_metaslab_header(vd); 899fa9e4066Sahrens 900fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 901fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 902fa9e4066Sahrens (void) printf("\n"); 903fa9e4066Sahrens } 904fa9e4066Sahrens } 905fa9e4066Sahrens 906b24ab676SJeff Bonwick static void 907b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 908b24ab676SJeff Bonwick { 909b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 910b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 911b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 912b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 913b24ab676SJeff Bonwick blkptr_t blk; 914b24ab676SJeff Bonwick 915b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 916b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 917b24ab676SJeff Bonwick continue; 918bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 91943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 920b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 921b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 922b24ab676SJeff Bonwick types[p], blkbuf); 923b24ab676SJeff Bonwick } 924b24ab676SJeff Bonwick } 925b24ab676SJeff Bonwick 926b24ab676SJeff Bonwick static void 927b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 928b24ab676SJeff Bonwick { 929b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 930b24ab676SJeff Bonwick 931b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 932b24ab676SJeff Bonwick return; 933b24ab676SJeff Bonwick 934b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 935b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 936b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 937b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 938b24ab676SJeff Bonwick 939b24ab676SJeff Bonwick dedup = rD / D; 940b24ab676SJeff Bonwick compress = rL / rP; 941b24ab676SJeff Bonwick copies = rD / rP; 942b24ab676SJeff Bonwick 943b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 944b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 945b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 946b24ab676SJeff Bonwick } 947b24ab676SJeff Bonwick 948b24ab676SJeff Bonwick static void 949b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 950b24ab676SJeff Bonwick { 951b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 952b24ab676SJeff Bonwick ddt_entry_t dde; 953b24ab676SJeff Bonwick uint64_t walk = 0; 954b24ab676SJeff Bonwick dmu_object_info_t doi; 955b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 956b24ab676SJeff Bonwick int error; 957b24ab676SJeff Bonwick 958b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 959b24ab676SJeff Bonwick 960b24ab676SJeff Bonwick if (error == ENOENT) 961b24ab676SJeff Bonwick return; 962b24ab676SJeff Bonwick ASSERT(error == 0); 963b24ab676SJeff Bonwick 9647448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9657448a079SGeorge Wilson return; 9667448a079SGeorge Wilson 967b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 968b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 969b24ab676SJeff Bonwick 970b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 971b24ab676SJeff Bonwick 972b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 973b24ab676SJeff Bonwick name, 974b24ab676SJeff Bonwick (u_longlong_t)count, 975b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 976b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 977b24ab676SJeff Bonwick 978b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 979b24ab676SJeff Bonwick return; 980b24ab676SJeff Bonwick 9819eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 982b24ab676SJeff Bonwick 983b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 984b24ab676SJeff Bonwick return; 985b24ab676SJeff Bonwick 986b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 987b24ab676SJeff Bonwick return; 988b24ab676SJeff Bonwick 989b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 990b24ab676SJeff Bonwick 991bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 992b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 993b24ab676SJeff Bonwick 994b24ab676SJeff Bonwick ASSERT(error == ENOENT); 995b24ab676SJeff Bonwick 996b24ab676SJeff Bonwick (void) printf("\n"); 997b24ab676SJeff Bonwick } 998b24ab676SJeff Bonwick 999b24ab676SJeff Bonwick static void 1000b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 1001b24ab676SJeff Bonwick { 1002b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 1003b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 1004b24ab676SJeff Bonwick 1005b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 1006b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 1007b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 1008b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1009b24ab676SJeff Bonwick class++) { 1010b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1011b24ab676SJeff Bonwick } 1012b24ab676SJeff Bonwick } 1013b24ab676SJeff Bonwick } 1014b24ab676SJeff Bonwick 10159eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1016b24ab676SJeff Bonwick 1017b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1018b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1019b24ab676SJeff Bonwick return; 1020b24ab676SJeff Bonwick } 1021b24ab676SJeff Bonwick 1022b24ab676SJeff Bonwick (void) printf("\n"); 1023b24ab676SJeff Bonwick 1024b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1025b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 10269eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10279eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1028b24ab676SJeff Bonwick } 1029b24ab676SJeff Bonwick 1030b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1031b24ab676SJeff Bonwick } 1032b24ab676SJeff Bonwick 10338ad4d6ddSJeff Bonwick static void 10340713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10358ad4d6ddSJeff Bonwick { 10360713e232SGeorge Wilson char *prefix = arg; 10378ad4d6ddSJeff Bonwick 10388ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10398ad4d6ddSJeff Bonwick prefix, 10408ad4d6ddSJeff Bonwick (u_longlong_t)start, 10418ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10428ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10438ad4d6ddSJeff Bonwick } 10448ad4d6ddSJeff Bonwick 1045fa9e4066Sahrens static void 1046fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1047fa9e4066Sahrens { 10488ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10498ad4d6ddSJeff Bonwick boolean_t required; 10508ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10518ad4d6ddSJeff Bonwick char prefix[256]; 10528ad4d6ddSJeff Bonwick 10538f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10548ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10558ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1056fa9e4066Sahrens 1057fa9e4066Sahrens if (indent == 0) 1058fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1059fa9e4066Sahrens 10608ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1061e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10628ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10638ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1064fa9e4066Sahrens 10658ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10660713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10670713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10688ad4d6ddSJeff Bonwick continue; 10698ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10708ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10710713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10720713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10730713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10748ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10750713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1076fa9e4066Sahrens } 1077fa9e4066Sahrens 10788ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1079fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1080fa9e4066Sahrens } 1081fa9e4066Sahrens 10828f18d1faSGeorge Wilson static void 10838f18d1faSGeorge Wilson dump_history(spa_t *spa) 10848f18d1faSGeorge Wilson { 10858f18d1faSGeorge Wilson nvlist_t **events = NULL; 1086e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10878f18d1faSGeorge Wilson uint_t num = 0; 10888f18d1faSGeorge Wilson int error; 10898f18d1faSGeorge Wilson time_t tsec; 10908f18d1faSGeorge Wilson struct tm t; 10918f18d1faSGeorge Wilson char tbuf[30]; 10928f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10938f18d1faSGeorge Wilson 10943f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 10958f18d1faSGeorge Wilson do { 10963f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1097e4161df6SVictor Latushkin 10988f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 10998f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 11008f18d1faSGeorge Wilson "error %d\n", error); 11013f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11028f18d1faSGeorge Wilson return; 11038f18d1faSGeorge Wilson } 11048f18d1faSGeorge Wilson 11058f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 11068f18d1faSGeorge Wilson break; 11078f18d1faSGeorge Wilson 11088f18d1faSGeorge Wilson off -= resid; 11098f18d1faSGeorge Wilson } while (len != 0); 11103f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11118f18d1faSGeorge Wilson 11128f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 11138f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 11148f18d1faSGeorge Wilson uint64_t time, txg, ievent; 11158f18d1faSGeorge Wilson char *cmd, *intstr; 11164445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 11178f18d1faSGeorge Wilson 11188f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 11198f18d1faSGeorge Wilson &time) != 0) 11204445fffbSMatthew Ahrens goto next; 11218f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 11228f18d1faSGeorge Wilson &cmd) != 0) { 11238f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 11248f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 11254445fffbSMatthew Ahrens goto next; 11268f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 11278f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 11288f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11298f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11304445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11314445fffbSMatthew Ahrens goto next; 11328f18d1faSGeorge Wilson 11338f18d1faSGeorge Wilson (void) snprintf(internalstr, 11348f18d1faSGeorge Wilson sizeof (internalstr), 11358f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11363f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11378f18d1faSGeorge Wilson intstr); 11388f18d1faSGeorge Wilson cmd = internalstr; 11398f18d1faSGeorge Wilson } 11408f18d1faSGeorge Wilson tsec = time; 11418f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11428f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11438f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11444445fffbSMatthew Ahrens printed = B_TRUE; 11454445fffbSMatthew Ahrens 11464445fffbSMatthew Ahrens next: 11474445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11484445fffbSMatthew Ahrens if (!printed) 11494445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11504445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11514445fffbSMatthew Ahrens } 11528f18d1faSGeorge Wilson } 11538f18d1faSGeorge Wilson } 11548f18d1faSGeorge Wilson 1155fa9e4066Sahrens /*ARGSUSED*/ 1156fa9e4066Sahrens static void 1157fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1158fa9e4066Sahrens { 1159fa9e4066Sahrens } 1160fa9e4066Sahrens 1161fa9e4066Sahrens static uint64_t 11627802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11637802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1164fa9e4066Sahrens { 1165b24ab676SJeff Bonwick if (dnp == NULL) { 1166b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1167b24ab676SJeff Bonwick if (zb->zb_object == 0) 1168b24ab676SJeff Bonwick return (zb->zb_blkid); 1169b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1170b24ab676SJeff Bonwick } 1171b24ab676SJeff Bonwick 1172b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1173fa9e4066Sahrens 1174b24ab676SJeff Bonwick return ((zb->zb_blkid << 1175b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1176fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1177fa9e4066Sahrens } 1178fa9e4066Sahrens 117944cd46caSbillm static void 118043466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 118144cd46caSbillm { 1182cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1183b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1184b24ab676SJeff Bonwick 1185490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 118643466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1187b24ab676SJeff Bonwick return; 1188b24ab676SJeff Bonwick } 118944cd46caSbillm 11905d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11915d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11925d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11935d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11945d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 11955d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 11965d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 11975d7b4d43SMatthew Ahrens return; 11985d7b4d43SMatthew Ahrens } 119944cd46caSbillm 12005d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1201b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 120243466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120343466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 120444cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 120544cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 120644cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 120744cd46caSbillm 120843466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 120943466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121070163ac5SPrakash Surya buflen - strlen(blkbuf), 121170163ac5SPrakash Surya "%llxL B=%llu", 121270163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 121343466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 121443466aaeSMax Grossman } else { 121543466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121643466aaeSMax Grossman buflen - strlen(blkbuf), 121743466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 121843466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 121943466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 12205d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 122143466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 122243466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 122343466aaeSMax Grossman } 122444cd46caSbillm } 122544cd46caSbillm 122688b7b0f2SMatthew Ahrens static void 12277802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 122888b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1229fa9e4066Sahrens { 123088b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1231fa9e4066Sahrens int l; 1232fa9e4066Sahrens 12335d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12345d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12355d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12365d7b4d43SMatthew Ahrens } 1237fa9e4066Sahrens 1238b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1239fa9e4066Sahrens 1240fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1241fa9e4066Sahrens 1242fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1243fa9e4066Sahrens if (l == zb->zb_level) { 124488b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1245fa9e4066Sahrens } else { 124688b7b0f2SMatthew Ahrens (void) printf(" "); 1247fa9e4066Sahrens } 1248fa9e4066Sahrens } 1249fa9e4066Sahrens 125043466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 125188b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 125288b7b0f2SMatthew Ahrens } 125388b7b0f2SMatthew Ahrens 125488b7b0f2SMatthew Ahrens static int 125588b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12567802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 125788b7b0f2SMatthew Ahrens { 1258e4161df6SVictor Latushkin int err = 0; 125988b7b0f2SMatthew Ahrens 126088b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 126188b7b0f2SMatthew Ahrens return (0); 126288b7b0f2SMatthew Ahrens 126388b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 126488b7b0f2SMatthew Ahrens 126543466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12667adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 126788b7b0f2SMatthew Ahrens int i; 126888b7b0f2SMatthew Ahrens blkptr_t *cbp; 126988b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 127088b7b0f2SMatthew Ahrens arc_buf_t *buf; 127188b7b0f2SMatthew Ahrens uint64_t fill = 0; 127288b7b0f2SMatthew Ahrens 12731b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 127488b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 127588b7b0f2SMatthew Ahrens if (err) 127688b7b0f2SMatthew Ahrens return (err); 12773f9d6ad7SLin Ling ASSERT(buf->b_data); 127888b7b0f2SMatthew Ahrens 127988b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 128088b7b0f2SMatthew Ahrens cbp = buf->b_data; 128188b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12827802d7bfSMatthew Ahrens zbookmark_phys_t czb; 128388b7b0f2SMatthew Ahrens 128488b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 128588b7b0f2SMatthew Ahrens zb->zb_level - 1, 128688b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 128788b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 128888b7b0f2SMatthew Ahrens if (err) 128988b7b0f2SMatthew Ahrens break; 12905d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 129188b7b0f2SMatthew Ahrens } 12928ad4d6ddSJeff Bonwick if (!err) 12935d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1294dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1295fa9e4066Sahrens } 1296fa9e4066Sahrens 129788b7b0f2SMatthew Ahrens return (err); 1298fa9e4066Sahrens } 1299fa9e4066Sahrens 1300fa9e4066Sahrens /*ARGSUSED*/ 1301fa9e4066Sahrens static void 130288b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1303fa9e4066Sahrens { 130488b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 130588b7b0f2SMatthew Ahrens int j; 13067802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1307fa9e4066Sahrens 1308fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1309fa9e4066Sahrens 1310503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 131188b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 131288b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 131388b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1314503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 131588b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 131688b7b0f2SMatthew Ahrens } 1317fa9e4066Sahrens 1318fa9e4066Sahrens (void) printf("\n"); 1319fa9e4066Sahrens } 1320fa9e4066Sahrens 1321fa9e4066Sahrens /*ARGSUSED*/ 1322fa9e4066Sahrens static void 1323fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1324fa9e4066Sahrens { 1325fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1326fa9e4066Sahrens time_t crtime; 13273f9d6ad7SLin Ling char nice[32]; 1328fa9e4066Sahrens 1329fa9e4066Sahrens if (dd == NULL) 1330fa9e4066Sahrens return; 1331fa9e4066Sahrens 1332da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1333fa9e4066Sahrens 1334fa9e4066Sahrens crtime = dd->dd_creation_time; 1335fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1336fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1337fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1338fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1339fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13403cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13413cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1342fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1343fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13443f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 134574e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13463f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 134774e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13483f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 134974e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13503f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 135174e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13523f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 135374e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1354fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1355fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1356ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1357ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 135874e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 135974e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 136074e7dc98SMatthew Ahrens 136174e7dc98SMatthew Ahrens #define DO(which) \ 13623f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 136374e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 136474e7dc98SMatthew Ahrens DO(HEAD); 136574e7dc98SMatthew Ahrens DO(SNAP); 136674e7dc98SMatthew Ahrens DO(CHILD); 136774e7dc98SMatthew Ahrens DO(CHILD_RSRV); 136874e7dc98SMatthew Ahrens DO(REFRSRV); 136974e7dc98SMatthew Ahrens #undef DO 1370fa9e4066Sahrens } 1371fa9e4066Sahrens 1372fa9e4066Sahrens /*ARGSUSED*/ 1373fa9e4066Sahrens static void 1374fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1375fa9e4066Sahrens { 1376fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1377fa9e4066Sahrens time_t crtime; 13783f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1379fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1380fa9e4066Sahrens 1381fa9e4066Sahrens if (ds == NULL) 1382fa9e4066Sahrens return; 1383fa9e4066Sahrens 1384fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1385fa9e4066Sahrens crtime = ds->ds_creation_time; 1386ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13873f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13883f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13893f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 139043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1391fa9e4066Sahrens 1392088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1393fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1394fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1395fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1396fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1397fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1398fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1399fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1400fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1401fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1402fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1403fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1404842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1405842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1406fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1407fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1408fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1409fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1410fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1411fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1412fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1413fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1414fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1415fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1416fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1417fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1418fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 141999653d4eSeschrock (void) printf("\t\tflags = %llx\n", 142099653d4eSeschrock (u_longlong_t)ds->ds_flags); 1421088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1422088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1423bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1424bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1425fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1426fa9e4066Sahrens } 1427fa9e4066Sahrens 1428ad135b5dSChristopher Siden /* ARGSUSED */ 1429ad135b5dSChristopher Siden static int 1430ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1431ad135b5dSChristopher Siden { 1432ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1433ad135b5dSChristopher Siden 1434ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 143543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1436ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1437ad135b5dSChristopher Siden } 1438ad135b5dSChristopher Siden return (0); 1439ad135b5dSChristopher Siden } 1440ad135b5dSChristopher Siden 1441ad135b5dSChristopher Siden static void 1442ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1443ad135b5dSChristopher Siden { 1444ad135b5dSChristopher Siden char bytes[32]; 1445ad135b5dSChristopher Siden bptree_phys_t *bt; 1446ad135b5dSChristopher Siden dmu_buf_t *db; 1447ad135b5dSChristopher Siden 1448ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1449ad135b5dSChristopher Siden return; 1450ad135b5dSChristopher Siden 1451b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1452ad135b5dSChristopher Siden bt = db->db_data; 1453ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1454ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1455ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1456ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1457ad135b5dSChristopher Siden 1458ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1459ad135b5dSChristopher Siden return; 1460ad135b5dSChristopher Siden 1461ad135b5dSChristopher Siden (void) printf("\n"); 1462ad135b5dSChristopher Siden 1463ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1464ad135b5dSChristopher Siden } 1465ad135b5dSChristopher Siden 1466cde58dbcSMatthew Ahrens /* ARGSUSED */ 1467cde58dbcSMatthew Ahrens static int 1468cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1469cde58dbcSMatthew Ahrens { 1470cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1471cde58dbcSMatthew Ahrens 1472cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 147343466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1474cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1475cde58dbcSMatthew Ahrens return (0); 1476cde58dbcSMatthew Ahrens } 1477cde58dbcSMatthew Ahrens 1478fa9e4066Sahrens static void 1479732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1480fa9e4066Sahrens { 14813f9d6ad7SLin Ling char bytes[32]; 14823f9d6ad7SLin Ling char comp[32]; 14833f9d6ad7SLin Ling char uncomp[32]; 1484fa9e4066Sahrens 1485fa9e4066Sahrens if (dump_opt['d'] < 3) 1486fa9e4066Sahrens return; 1487fa9e4066Sahrens 1488cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1489d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1490cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1491cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1492d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1493732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1494d0475637SMatthew Ahrens indent * 8, name, 1495d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1496d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1497cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1498732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 149999653d4eSeschrock bytes, comp, uncomp); 1500d0475637SMatthew Ahrens 1501d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1502d0475637SMatthew Ahrens uint64_t subobj; 1503d0475637SMatthew Ahrens bpobj_t subbpo; 1504d0475637SMatthew Ahrens int error; 1505d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1506d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1507d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1508d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1509d0475637SMatthew Ahrens if (error != 0) { 1510d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1511d0475637SMatthew Ahrens "subobj id %llu\n", 1512d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1513d0475637SMatthew Ahrens continue; 1514d0475637SMatthew Ahrens } 1515732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 151677061867SMatthew Ahrens bpobj_close(&subbpo); 1517d0475637SMatthew Ahrens } 151899653d4eSeschrock } else { 1519d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1520d0475637SMatthew Ahrens indent * 8, name, 1521d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1522d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1523d0475637SMatthew Ahrens bytes); 152499653d4eSeschrock } 1525fa9e4066Sahrens 1526cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1527fa9e4066Sahrens return; 1528fa9e4066Sahrens 1529fa9e4066Sahrens 1530d0475637SMatthew Ahrens if (indent == 0) { 1531d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1532d0475637SMatthew Ahrens (void) printf("\n"); 1533d0475637SMatthew Ahrens } 1534cde58dbcSMatthew Ahrens } 153544cd46caSbillm 1536cde58dbcSMatthew Ahrens static void 1537cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1538cde58dbcSMatthew Ahrens { 1539cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1540d0475637SMatthew Ahrens uint64_t unused; 1541cde58dbcSMatthew Ahrens char bytes[32]; 1542cde58dbcSMatthew Ahrens char comp[32]; 1543cde58dbcSMatthew Ahrens char uncomp[32]; 1544cde58dbcSMatthew Ahrens 1545cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1546cde58dbcSMatthew Ahrens return; 1547cde58dbcSMatthew Ahrens 154890c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1549732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 155090c76c66SMatthew Ahrens return; 155190c76c66SMatthew Ahrens } 155290c76c66SMatthew Ahrens 1553cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1554cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1555cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1556cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1557cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1558cde58dbcSMatthew Ahrens 1559cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1560cde58dbcSMatthew Ahrens return; 1561cde58dbcSMatthew Ahrens 1562cde58dbcSMatthew Ahrens (void) printf("\n"); 1563cde58dbcSMatthew Ahrens 1564d0475637SMatthew Ahrens /* force the tree to be loaded */ 1565d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1566d0475637SMatthew Ahrens 1567cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1568cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1569d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1570d0475637SMatthew Ahrens char buf[128]; 1571de05b588SRichard Yao (void) snprintf(buf, sizeof (buf), 1572de05b588SRichard Yao "mintxg %llu -> obj %llu", 1573d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1574d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1575fa9e4066Sahrens 1576732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1577d0475637SMatthew Ahrens } else { 1578d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1579d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1580d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1581d0475637SMatthew Ahrens 1582d0475637SMatthew Ahrens } 1583cde58dbcSMatthew Ahrens } 1584fa9e4066Sahrens } 1585fa9e4066Sahrens 1586e0d35c44Smarks static avl_tree_t idx_tree; 1587e0d35c44Smarks static avl_tree_t domain_tree; 1588e0d35c44Smarks static boolean_t fuid_table_loaded; 1589ed61ec1dSYuri Pankov static objset_t *sa_os = NULL; 1590ed61ec1dSYuri Pankov static sa_attr_type_t *sa_attr_table = NULL; 1591ed61ec1dSYuri Pankov 1592ed61ec1dSYuri Pankov static int 1593ed61ec1dSYuri Pankov open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) 1594ed61ec1dSYuri Pankov { 1595ed61ec1dSYuri Pankov int err; 1596ed61ec1dSYuri Pankov uint64_t sa_attrs = 0; 1597ed61ec1dSYuri Pankov uint64_t version = 0; 1598ed61ec1dSYuri Pankov 1599ed61ec1dSYuri Pankov VERIFY3P(sa_os, ==, NULL); 1600ed61ec1dSYuri Pankov err = dmu_objset_own(path, type, B_TRUE, tag, osp); 1601ed61ec1dSYuri Pankov if (err != 0) { 1602ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, 1603ed61ec1dSYuri Pankov strerror(err)); 1604ed61ec1dSYuri Pankov return (err); 1605ed61ec1dSYuri Pankov } 1606ed61ec1dSYuri Pankov 1607ed61ec1dSYuri Pankov if (dmu_objset_type(*osp) == DMU_OST_ZFS) { 1608ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, 1609ed61ec1dSYuri Pankov 8, 1, &version); 1610ed61ec1dSYuri Pankov if (version >= ZPL_VERSION_SA) { 1611ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 1612ed61ec1dSYuri Pankov 8, 1, &sa_attrs); 1613ed61ec1dSYuri Pankov } 1614ed61ec1dSYuri Pankov err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, 1615ed61ec1dSYuri Pankov &sa_attr_table); 1616ed61ec1dSYuri Pankov if (err != 0) { 1617ed61ec1dSYuri Pankov (void) fprintf(stderr, "sa_setup failed: %s\n", 1618ed61ec1dSYuri Pankov strerror(err)); 1619ed61ec1dSYuri Pankov dmu_objset_disown(*osp, tag); 1620ed61ec1dSYuri Pankov *osp = NULL; 1621ed61ec1dSYuri Pankov } 1622ed61ec1dSYuri Pankov } 1623ed61ec1dSYuri Pankov sa_os = *osp; 1624ed61ec1dSYuri Pankov 1625ed61ec1dSYuri Pankov return (0); 1626ed61ec1dSYuri Pankov } 1627ed61ec1dSYuri Pankov 1628ed61ec1dSYuri Pankov static void 1629ed61ec1dSYuri Pankov close_objset(objset_t *os, void *tag) 1630ed61ec1dSYuri Pankov { 1631ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 1632ed61ec1dSYuri Pankov if (os->os_sa != NULL) 1633ed61ec1dSYuri Pankov sa_tear_down(os); 1634ed61ec1dSYuri Pankov dmu_objset_disown(os, tag); 1635ed61ec1dSYuri Pankov sa_attr_table = NULL; 1636ed61ec1dSYuri Pankov sa_os = NULL; 1637ed61ec1dSYuri Pankov } 1638e0d35c44Smarks 1639e0d35c44Smarks static void 1640e0d35c44Smarks fuid_table_destroy() 1641e0d35c44Smarks { 1642e0d35c44Smarks if (fuid_table_loaded) { 1643e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1644e0d35c44Smarks fuid_table_loaded = B_FALSE; 1645e0d35c44Smarks } 1646e0d35c44Smarks } 1647e0d35c44Smarks 1648e0d35c44Smarks /* 1649e0d35c44Smarks * print uid or gid information. 1650e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1651e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1652d0475637SMatthew Ahrens * the domain-rid string. 1653e0d35c44Smarks */ 1654e0d35c44Smarks static void 1655e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1656e0d35c44Smarks { 1657e0d35c44Smarks if (FUID_INDEX(id)) { 1658e0d35c44Smarks char *domain; 1659e0d35c44Smarks 1660e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1661e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1662e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1663e0d35c44Smarks } else { 1664e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1665e0d35c44Smarks } 1666e0d35c44Smarks 1667e0d35c44Smarks } 1668e0d35c44Smarks 1669e0d35c44Smarks static void 16700a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1671e0d35c44Smarks { 1672e0d35c44Smarks uint32_t uid_idx, gid_idx; 1673e0d35c44Smarks 16740a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 16750a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1676e0d35c44Smarks 1677e0d35c44Smarks /* Load domain table, if not already loaded */ 1678e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1679e0d35c44Smarks uint64_t fuid_obj; 1680e0d35c44Smarks 1681e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1682e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1683e0d35c44Smarks 8, 1, &fuid_obj) == 0); 168489459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1685e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1686e0d35c44Smarks &idx_tree, &domain_tree); 1687e0d35c44Smarks fuid_table_loaded = B_TRUE; 1688e0d35c44Smarks } 1689e0d35c44Smarks 16900a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16910a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1692e0d35c44Smarks } 1693e0d35c44Smarks 1694fa9e4066Sahrens /*ARGSUSED*/ 1695fa9e4066Sahrens static void 1696fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1697fa9e4066Sahrens { 1698fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 16990a586ceaSMark Shellenbaum sa_handle_t *hdl; 17000a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 17010a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 17028f2529deSMark Shellenbaum uint64_t pflags; 17030a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 17040a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 17058f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 17060a586ceaSMark Shellenbaum int idx = 0; 170755434c77Sek int error; 1708fa9e4066Sahrens 1709ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 17100a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 17110a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 17120a586ceaSMark Shellenbaum return; 17130a586ceaSMark Shellenbaum } 17140a586ceaSMark Shellenbaum 17150a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 17160a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 17170a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 17180a586ceaSMark Shellenbaum &links, 8); 17190a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 17200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 17210a586ceaSMark Shellenbaum &mode, 8); 17220a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 17230a586ceaSMark Shellenbaum NULL, &parent, 8); 17240a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 17250a586ceaSMark Shellenbaum &fsize, 8); 17260a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 17270a586ceaSMark Shellenbaum acctm, 16); 17280a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 17290a586ceaSMark Shellenbaum modtm, 16); 17300a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 17310a586ceaSMark Shellenbaum crtm, 16); 17320a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 17330a586ceaSMark Shellenbaum chgtm, 16); 17348f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 17358f2529deSMark Shellenbaum &pflags, 8); 17360a586ceaSMark Shellenbaum 17370a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 17380a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 17390a586ceaSMark Shellenbaum return; 17400a586ceaSMark Shellenbaum } 1741fa9e4066Sahrens 17420a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 17430a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 17440a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 17450a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1746fa9e4066Sahrens 1747e548d2faSAlan Somers if (dump_opt['d'] > 4) { 1748e548d2faSAlan Somers error = zfs_obj_to_path(os, object, path, sizeof (path)); 1749e548d2faSAlan Somers if (error != 0) { 1750e548d2faSAlan Somers (void) snprintf(path, sizeof (path), 1751e548d2faSAlan Somers "\?\?\?<object#%llu>", (u_longlong_t)object); 1752e548d2faSAlan Somers } 1753e548d2faSAlan Somers (void) printf("\tpath %s\n", path); 1754e548d2faSAlan Somers } 17550a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1756fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1757fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1758fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1759fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17600a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17610a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17620a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17630a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17640a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17658f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17660a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17670a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17680a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17690a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17700a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17710a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17720a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1773fa9e4066Sahrens } 1774fa9e4066Sahrens 1775fa9e4066Sahrens /*ARGSUSED*/ 1776fa9e4066Sahrens static void 1777fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1778fa9e4066Sahrens { 1779fa9e4066Sahrens } 1780fa9e4066Sahrens 1781fa9e4066Sahrens /*ARGSUSED*/ 1782fa9e4066Sahrens static void 1783fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1784fa9e4066Sahrens { 1785fa9e4066Sahrens } 1786fa9e4066Sahrens 17876de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1788fa9e4066Sahrens dump_none, /* unallocated */ 1789fa9e4066Sahrens dump_zap, /* object directory */ 1790fa9e4066Sahrens dump_uint64, /* object array */ 1791fa9e4066Sahrens dump_none, /* packed nvlist */ 1792fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1793732885fcSMatthew Ahrens dump_none, /* bpobj */ 1794732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1795fa9e4066Sahrens dump_none, /* SPA space map header */ 1796fa9e4066Sahrens dump_none, /* SPA space map */ 1797fa9e4066Sahrens dump_none, /* ZIL intent log */ 1798fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1799fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1800ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1801fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1802fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1803fa9e4066Sahrens dump_zap, /* DSL props */ 1804fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1805fa9e4066Sahrens dump_znode, /* ZFS znode */ 1806da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1807fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1808e7437265Sahrens dump_zpldir, /* ZFS directory */ 1809fa9e4066Sahrens dump_zap, /* ZFS master node */ 1810fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1811fa9e4066Sahrens dump_uint8, /* zvol object */ 1812fa9e4066Sahrens dump_zap, /* zvol prop */ 1813fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1814fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1815fa9e4066Sahrens dump_zap, /* other ZAP */ 1816ea8dc4b6Seschrock dump_zap, /* persistent error log */ 181706eeb2adSek dump_uint8, /* SPA history */ 18184445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1819b1b8ab34Slling dump_zap, /* Pool properties */ 1820ecd6cf80Smarks dump_zap, /* DSL permissions */ 1821da6c28aaSamw dump_acl, /* ZFS ACL */ 1822da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1823da6c28aaSamw dump_none, /* FUID nvlist */ 1824da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1825088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1826088f3894Sahrens dump_zap, /* DSL scrub queue */ 182714843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 182814843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1829842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1830486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1831b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 18320a586ceaSMark Shellenbaum dump_znode, /* SA object */ 18330a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 18340a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 18350a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 18363f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 18373f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1838cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1839cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1840cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1841732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 18420a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1843fa9e4066Sahrens }; 1844fa9e4066Sahrens 1845fa9e4066Sahrens static void 1846fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1847fa9e4066Sahrens { 1848fa9e4066Sahrens dmu_buf_t *db = NULL; 1849fa9e4066Sahrens dmu_object_info_t doi; 1850fa9e4066Sahrens dnode_t *dn; 1851fa9e4066Sahrens void *bonus = NULL; 1852fa9e4066Sahrens size_t bsize = 0; 18533f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 18543f9d6ad7SLin Ling char bonus_size[32]; 1855fa9e4066Sahrens char aux[50]; 1856fa9e4066Sahrens int error; 1857fa9e4066Sahrens 1858fa9e4066Sahrens if (*print_header) { 1859b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1860b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1861b24ab676SJeff Bonwick "%full", "type"); 1862fa9e4066Sahrens *print_header = 0; 1863fa9e4066Sahrens } 1864fa9e4066Sahrens 1865fa9e4066Sahrens if (object == 0) { 1866744947dcSTom Erickson dn = DMU_META_DNODE(os); 1867fa9e4066Sahrens } else { 1868ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1869ea8dc4b6Seschrock if (error) 1870ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1871ea8dc4b6Seschrock object, error); 1872fa9e4066Sahrens bonus = db->db_data; 1873fa9e4066Sahrens bsize = db->db_size; 1874744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1875fa9e4066Sahrens } 1876fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1877fa9e4066Sahrens 18783f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18793f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18803f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18813f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18823f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1883b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1884bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1885bbfd46c4SJeff Bonwick doi.doi_max_offset); 1886fa9e4066Sahrens 1887fa9e4066Sahrens aux[0] = '\0'; 1888fa9e4066Sahrens 1889e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1890fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18916de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1892e7437265Sahrens } 1893fa9e4066Sahrens 1894e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1895fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 18966de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1897e7437265Sahrens } 1898fa9e4066Sahrens 1899b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1900b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1901b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1902fa9e4066Sahrens 1903fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1904b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1905b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 19066de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1907fa9e4066Sahrens } 1908fa9e4066Sahrens 1909fa9e4066Sahrens if (verbosity >= 4) { 19100a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 191114843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 191214843421SMatthew Ahrens "USED_BYTES " : "", 191314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 19140a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 19150a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 19160a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 191714843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 191814843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 191914843421SMatthew Ahrens 19206de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 19216de8f417SVictor Latushkin bonus, bsize); 19226de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1923fa9e4066Sahrens *print_header = 1; 1924fa9e4066Sahrens } 1925fa9e4066Sahrens 1926fa9e4066Sahrens if (verbosity >= 5) 192788b7b0f2SMatthew Ahrens dump_indirect(dn); 1928fa9e4066Sahrens 1929fa9e4066Sahrens if (verbosity >= 5) { 1930fa9e4066Sahrens /* 1931fa9e4066Sahrens * Report the list of segments that comprise the object. 1932fa9e4066Sahrens */ 1933fa9e4066Sahrens uint64_t start = 0; 1934fa9e4066Sahrens uint64_t end; 1935fa9e4066Sahrens uint64_t blkfill = 1; 1936fa9e4066Sahrens int minlvl = 1; 1937fa9e4066Sahrens 1938fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1939fa9e4066Sahrens minlvl = 0; 1940fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1941fa9e4066Sahrens } 1942fa9e4066Sahrens 1943fa9e4066Sahrens for (;;) { 19443f9d6ad7SLin Ling char segsize[32]; 1945cdb0ab79Smaybee error = dnode_next_offset(dn, 1946cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1947fa9e4066Sahrens if (error) 1948fa9e4066Sahrens break; 1949fa9e4066Sahrens end = start; 1950cdb0ab79Smaybee error = dnode_next_offset(dn, 1951cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 19523f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1953fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1954fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1955fa9e4066Sahrens (u_longlong_t)end, segsize); 1956fa9e4066Sahrens if (error) 1957fa9e4066Sahrens break; 1958fa9e4066Sahrens start = end; 1959fa9e4066Sahrens } 1960fa9e4066Sahrens } 1961fa9e4066Sahrens 1962fa9e4066Sahrens if (db != NULL) 1963ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1964fa9e4066Sahrens } 1965fa9e4066Sahrens 1966fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1967fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1968fa9e4066Sahrens 1969fa9e4066Sahrens static void 1970fa9e4066Sahrens dump_dir(objset_t *os) 1971fa9e4066Sahrens { 1972fa9e4066Sahrens dmu_objset_stats_t dds; 1973fa9e4066Sahrens uint64_t object, object_count; 1974a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19753f9d6ad7SLin Ling char numbuf[32]; 197614843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 19779adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 1978fa9e4066Sahrens char *type = "UNKNOWN"; 1979fa9e4066Sahrens int verbosity = dump_opt['d']; 1980fa9e4066Sahrens int print_header = 1; 1981fa9e4066Sahrens int i, error; 1982fa9e4066Sahrens 19833b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1984a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19853b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1986fa9e4066Sahrens 1987fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1988fa9e4066Sahrens type = objset_types[dds.dds_type]; 1989fa9e4066Sahrens 1990fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1991fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19925d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1993c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1994c1379625SJustin T. Gibbs dd_used_bytes; 1995a2eea2e1Sahrens } else { 1996a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1997fa9e4066Sahrens } 1998fa9e4066Sahrens 19995d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 2000fa9e4066Sahrens 20013f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 2002fa9e4066Sahrens 2003fa9e4066Sahrens if (verbosity >= 4) { 200443466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 200543466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 200643466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 2007fa9e4066Sahrens } else { 2008fa9e4066Sahrens blkbuf[0] = '\0'; 2009fa9e4066Sahrens } 2010fa9e4066Sahrens 2011fa9e4066Sahrens dmu_objset_name(os, osname); 2012fa9e4066Sahrens 2013a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 2014fa9e4066Sahrens "%s, %llu objects%s\n", 2015fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 2016fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 2017a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 2018fa9e4066Sahrens 2019b24ab676SJeff Bonwick if (zopt_objects != 0) { 2020b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 2021b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 2022b24ab676SJeff Bonwick &print_header); 2023b24ab676SJeff Bonwick (void) printf("\n"); 2024b24ab676SJeff Bonwick return; 2025b24ab676SJeff Bonwick } 2026b24ab676SJeff Bonwick 2027b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 2028b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 2029fa9e4066Sahrens 2030fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 2031cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 2032fa9e4066Sahrens 2033fa9e4066Sahrens if (verbosity < 2) 2034fa9e4066Sahrens return; 2035fa9e4066Sahrens 203643466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2037088f3894Sahrens return; 2038088f3894Sahrens 2039fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 204014843421SMatthew Ahrens object_count = 0; 2041744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2042744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 204314843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 204414843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 204514843421SMatthew Ahrens } 2046fa9e4066Sahrens 2047fa9e4066Sahrens object = 0; 20486754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 2049fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 2050fa9e4066Sahrens object_count++; 2051fa9e4066Sahrens } 2052fa9e4066Sahrens 2053a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 2054fa9e4066Sahrens 2055fa9e4066Sahrens (void) printf("\n"); 2056fa9e4066Sahrens 2057ccba0801SRich Morris if (error != ESRCH) { 2058ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2059ccba0801SRich Morris abort(); 2060ccba0801SRich Morris } 2061fa9e4066Sahrens } 2062fa9e4066Sahrens 2063fa9e4066Sahrens static void 206453b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2065fa9e4066Sahrens { 2066fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2067fa9e4066Sahrens 206853b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2069fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2070fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2071fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2072fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2073fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2074fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2075fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2076fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 207743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2078fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2079fa9e4066Sahrens } 208053b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2081fa9e4066Sahrens } 2082fa9e4066Sahrens 2083fa9e4066Sahrens static void 208407428bdfSVictor Latushkin dump_config(spa_t *spa) 2085fa9e4066Sahrens { 208607428bdfSVictor Latushkin dmu_buf_t *db; 208707428bdfSVictor Latushkin size_t nvsize = 0; 208807428bdfSVictor Latushkin int error = 0; 208907428bdfSVictor Latushkin 2090fa9e4066Sahrens 209107428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 209207428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 209307428bdfSVictor Latushkin 209407428bdfSVictor Latushkin if (error == 0) { 209507428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 209607428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 209707428bdfSVictor Latushkin 209807428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 209907428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 210007428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 210107428bdfSVictor Latushkin } else { 210207428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 210307428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2104fa9e4066Sahrens } 2105fa9e4066Sahrens } 2106fa9e4066Sahrens 2107c5904d13Seschrock static void 2108c5904d13Seschrock dump_cachefile(const char *cachefile) 2109c5904d13Seschrock { 2110c5904d13Seschrock int fd; 2111c5904d13Seschrock struct stat64 statbuf; 2112c5904d13Seschrock char *buf; 2113c5904d13Seschrock nvlist_t *config; 2114c5904d13Seschrock 2115c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2116c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2117c5904d13Seschrock strerror(errno)); 2118c5904d13Seschrock exit(1); 2119c5904d13Seschrock } 2120c5904d13Seschrock 2121c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2122c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2123c5904d13Seschrock strerror(errno)); 2124c5904d13Seschrock exit(1); 2125c5904d13Seschrock } 2126c5904d13Seschrock 2127c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2128c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2129c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2130c5904d13Seschrock exit(1); 2131c5904d13Seschrock } 2132c5904d13Seschrock 2133c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2134c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2135c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2136c5904d13Seschrock exit(1); 2137c5904d13Seschrock } 2138c5904d13Seschrock 2139c5904d13Seschrock (void) close(fd); 2140c5904d13Seschrock 2141c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2142c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2143c5904d13Seschrock exit(1); 2144c5904d13Seschrock } 2145c5904d13Seschrock 2146c5904d13Seschrock free(buf); 2147c5904d13Seschrock 2148c5904d13Seschrock dump_nvlist(config, 0); 2149c5904d13Seschrock 2150c5904d13Seschrock nvlist_free(config); 2151c5904d13Seschrock } 2152c5904d13Seschrock 215353b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 215453b9a4a9SVictor Latushkin 215553b9a4a9SVictor Latushkin static void 215653b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 215753b9a4a9SVictor Latushkin { 215853b9a4a9SVictor Latushkin vdev_t vd; 215953b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 216053b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 216153b9a4a9SVictor Latushkin 216253b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 216353b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 216453b9a4a9SVictor Latushkin 216553b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 216653b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 216753b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 216853b9a4a9SVictor Latushkin 216953b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 217053b9a4a9SVictor Latushkin continue; 217153b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 217253b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 217353b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 217453b9a4a9SVictor Latushkin } 217553b9a4a9SVictor Latushkin } 217653b9a4a9SVictor Latushkin 2177ed61ec1dSYuri Pankov static char curpath[PATH_MAX]; 2178ed61ec1dSYuri Pankov 2179ed61ec1dSYuri Pankov /* 2180ed61ec1dSYuri Pankov * Iterate through the path components, recursively passing 2181ed61ec1dSYuri Pankov * current one's obj and remaining path until we find the obj 2182ed61ec1dSYuri Pankov * for the last one. 2183ed61ec1dSYuri Pankov */ 2184ed61ec1dSYuri Pankov static int 2185ed61ec1dSYuri Pankov dump_path_impl(objset_t *os, uint64_t obj, char *name) 2186ed61ec1dSYuri Pankov { 2187ed61ec1dSYuri Pankov int err; 2188ed61ec1dSYuri Pankov int header = 1; 2189ed61ec1dSYuri Pankov uint64_t child_obj; 2190ed61ec1dSYuri Pankov char *s; 2191ed61ec1dSYuri Pankov dmu_buf_t *db; 2192ed61ec1dSYuri Pankov dmu_object_info_t doi; 2193ed61ec1dSYuri Pankov 2194ed61ec1dSYuri Pankov if ((s = strchr(name, '/')) != NULL) 2195ed61ec1dSYuri Pankov *s = '\0'; 2196ed61ec1dSYuri Pankov err = zap_lookup(os, obj, name, 8, 1, &child_obj); 2197ed61ec1dSYuri Pankov 2198ed61ec1dSYuri Pankov (void) strlcat(curpath, name, sizeof (curpath)); 2199ed61ec1dSYuri Pankov 2200ed61ec1dSYuri Pankov if (err != 0) { 2201ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to lookup %s: %s\n", 2202ed61ec1dSYuri Pankov curpath, strerror(err)); 2203ed61ec1dSYuri Pankov return (err); 2204ed61ec1dSYuri Pankov } 2205ed61ec1dSYuri Pankov 2206ed61ec1dSYuri Pankov child_obj = ZFS_DIRENT_OBJ(child_obj); 2207ed61ec1dSYuri Pankov err = sa_buf_hold(os, child_obj, FTAG, &db); 2208ed61ec1dSYuri Pankov if (err != 0) { 2209ed61ec1dSYuri Pankov (void) fprintf(stderr, 2210ed61ec1dSYuri Pankov "failed to get SA dbuf for obj %llu: %s\n", 2211ed61ec1dSYuri Pankov (u_longlong_t)child_obj, strerror(err)); 2212ed61ec1dSYuri Pankov return (EINVAL); 2213ed61ec1dSYuri Pankov } 2214ed61ec1dSYuri Pankov dmu_object_info_from_db(db, &doi); 2215ed61ec1dSYuri Pankov sa_buf_rele(db, FTAG); 2216ed61ec1dSYuri Pankov 2217ed61ec1dSYuri Pankov if (doi.doi_bonus_type != DMU_OT_SA && 2218ed61ec1dSYuri Pankov doi.doi_bonus_type != DMU_OT_ZNODE) { 2219ed61ec1dSYuri Pankov (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", 2220ed61ec1dSYuri Pankov doi.doi_bonus_type, (u_longlong_t)child_obj); 2221ed61ec1dSYuri Pankov return (EINVAL); 2222ed61ec1dSYuri Pankov } 2223ed61ec1dSYuri Pankov 2224ed61ec1dSYuri Pankov if (dump_opt['v'] > 6) { 2225ed61ec1dSYuri Pankov (void) printf("obj=%llu %s type=%d bonustype=%d\n", 2226ed61ec1dSYuri Pankov (u_longlong_t)child_obj, curpath, doi.doi_type, 2227ed61ec1dSYuri Pankov doi.doi_bonus_type); 2228ed61ec1dSYuri Pankov } 2229ed61ec1dSYuri Pankov 2230ed61ec1dSYuri Pankov (void) strlcat(curpath, "/", sizeof (curpath)); 2231ed61ec1dSYuri Pankov 2232ed61ec1dSYuri Pankov switch (doi.doi_type) { 2233ed61ec1dSYuri Pankov case DMU_OT_DIRECTORY_CONTENTS: 2234ed61ec1dSYuri Pankov if (s != NULL && *(s + 1) != '\0') 2235ed61ec1dSYuri Pankov return (dump_path_impl(os, child_obj, s + 1)); 2236ed61ec1dSYuri Pankov /*FALLTHROUGH*/ 2237ed61ec1dSYuri Pankov case DMU_OT_PLAIN_FILE_CONTENTS: 2238ed61ec1dSYuri Pankov dump_object(os, child_obj, dump_opt['v'], &header); 2239ed61ec1dSYuri Pankov return (0); 2240ed61ec1dSYuri Pankov default: 2241ed61ec1dSYuri Pankov (void) fprintf(stderr, "object %llu has non-file/directory " 2242ed61ec1dSYuri Pankov "type %d\n", (u_longlong_t)obj, doi.doi_type); 2243ed61ec1dSYuri Pankov break; 2244ed61ec1dSYuri Pankov } 2245ed61ec1dSYuri Pankov 2246ed61ec1dSYuri Pankov return (EINVAL); 2247ed61ec1dSYuri Pankov } 2248ed61ec1dSYuri Pankov 2249ed61ec1dSYuri Pankov /* 2250ed61ec1dSYuri Pankov * Dump the blocks for the object specified by path inside the dataset. 2251ed61ec1dSYuri Pankov */ 2252ed61ec1dSYuri Pankov static int 2253ed61ec1dSYuri Pankov dump_path(char *ds, char *path) 2254ed61ec1dSYuri Pankov { 2255ed61ec1dSYuri Pankov int err; 2256ed61ec1dSYuri Pankov objset_t *os; 2257ed61ec1dSYuri Pankov uint64_t root_obj; 2258ed61ec1dSYuri Pankov 2259ed61ec1dSYuri Pankov err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); 2260ed61ec1dSYuri Pankov if (err != 0) 2261ed61ec1dSYuri Pankov return (err); 2262ed61ec1dSYuri Pankov 2263ed61ec1dSYuri Pankov err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); 2264ed61ec1dSYuri Pankov if (err != 0) { 2265ed61ec1dSYuri Pankov (void) fprintf(stderr, "can't lookup root znode: %s\n", 2266ed61ec1dSYuri Pankov strerror(err)); 2267ed61ec1dSYuri Pankov dmu_objset_disown(os, FTAG); 2268ed61ec1dSYuri Pankov return (EINVAL); 2269ed61ec1dSYuri Pankov } 2270ed61ec1dSYuri Pankov 2271ed61ec1dSYuri Pankov (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); 2272ed61ec1dSYuri Pankov 2273ed61ec1dSYuri Pankov err = dump_path_impl(os, root_obj, path); 2274ed61ec1dSYuri Pankov 2275ed61ec1dSYuri Pankov close_objset(os, FTAG); 2276ed61ec1dSYuri Pankov return (err); 2277ed61ec1dSYuri Pankov } 2278ed61ec1dSYuri Pankov 227964723e36SYuri Pankov static int 2280fa9e4066Sahrens dump_label(const char *dev) 2281fa9e4066Sahrens { 2282fa9e4066Sahrens int fd; 2283fa9e4066Sahrens vdev_label_t label; 228464723e36SYuri Pankov char path[MAXPATHLEN]; 228564723e36SYuri Pankov char *buf = label.vl_vdev_phys.vp_nvlist; 2286fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2287fa9e4066Sahrens struct stat64 statbuf; 228853b9a4a9SVictor Latushkin uint64_t psize, ashift; 228964723e36SYuri Pankov boolean_t label_found = B_FALSE; 229064723e36SYuri Pankov 229164723e36SYuri Pankov (void) strlcpy(path, dev, sizeof (path)); 229264723e36SYuri Pankov if (dev[0] == '/') { 229364723e36SYuri Pankov if (strncmp(dev, ZFS_DISK_ROOTD, 229464723e36SYuri Pankov strlen(ZFS_DISK_ROOTD)) == 0) { 229564723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", 229664723e36SYuri Pankov ZFS_RDISK_ROOTD, dev + strlen(ZFS_DISK_ROOTD)); 229764723e36SYuri Pankov } 229864723e36SYuri Pankov } else if (stat64(path, &statbuf) != 0) { 229964723e36SYuri Pankov char *s; 2300c6065d0fSGeorge Wilson 230164723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", ZFS_RDISK_ROOTD, 230264723e36SYuri Pankov dev); 230364723e36SYuri Pankov if ((s = strrchr(dev, 's')) == NULL || !isdigit(*(s + 1))) 230464723e36SYuri Pankov (void) strlcat(path, "s0", sizeof (path)); 2305fa9e4066Sahrens } 2306fa9e4066Sahrens 230764723e36SYuri Pankov if (stat64(path, &statbuf) != 0) { 2308c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2309fa9e4066Sahrens strerror(errno)); 2310c6065d0fSGeorge Wilson exit(1); 2311c6065d0fSGeorge Wilson } 2312c6065d0fSGeorge Wilson 2313c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2314c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2315c6065d0fSGeorge Wilson path); 231664723e36SYuri Pankov exit(1); 231764723e36SYuri Pankov } 231864723e36SYuri Pankov 231964723e36SYuri Pankov if ((fd = open64(path, O_RDONLY)) < 0) { 232064723e36SYuri Pankov (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2321c6065d0fSGeorge Wilson exit(1); 2322fa9e4066Sahrens } 2323fa9e4066Sahrens 2324fa9e4066Sahrens psize = statbuf.st_size; 2325fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2326fa9e4066Sahrens 232753b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2328fa9e4066Sahrens nvlist_t *config = NULL; 2329fa9e4066Sahrens 233064723e36SYuri Pankov if (!dump_opt['q']) { 233164723e36SYuri Pankov (void) printf("------------------------------------\n"); 233264723e36SYuri Pankov (void) printf("LABEL %d\n", l); 233364723e36SYuri Pankov (void) printf("------------------------------------\n"); 233464723e36SYuri Pankov } 2335fa9e4066Sahrens 23360d981225Seschrock if (pread64(fd, &label, sizeof (label), 2337fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 233864723e36SYuri Pankov if (!dump_opt['q']) 233964723e36SYuri Pankov (void) printf("failed to read label %d\n", l); 2340fa9e4066Sahrens continue; 2341fa9e4066Sahrens } 2342fa9e4066Sahrens 2343fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 234464723e36SYuri Pankov if (!dump_opt['q']) 234564723e36SYuri Pankov (void) printf("failed to unpack label %d\n", l); 234653b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 234753b9a4a9SVictor Latushkin } else { 234853b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 234953b9a4a9SVictor Latushkin 235064723e36SYuri Pankov if (!dump_opt['q']) 235164723e36SYuri Pankov dump_nvlist(config, 4); 235253b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 235353b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 235453b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 235553b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 235653b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 235753b9a4a9SVictor Latushkin nvlist_free(config); 235864723e36SYuri Pankov label_found = B_TRUE; 2359fa9e4066Sahrens } 236053b9a4a9SVictor Latushkin if (dump_opt['u']) 236153b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2362fa9e4066Sahrens } 2363c6065d0fSGeorge Wilson 2364c6065d0fSGeorge Wilson (void) close(fd); 236564723e36SYuri Pankov 236664723e36SYuri Pankov return (label_found ? 0 : 2); 2367fa9e4066Sahrens } 2368fa9e4066Sahrens 2369ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 2370b5152584SMatthew Ahrens 2371fa9e4066Sahrens /*ARGSUSED*/ 23721d452cf5Sahrens static int 2373fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2374fa9e4066Sahrens { 2375fa9e4066Sahrens int error; 2376fa9e4066Sahrens objset_t *os; 2377fa9e4066Sahrens 2378ed61ec1dSYuri Pankov error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); 2379ed61ec1dSYuri Pankov if (error != 0) 23801d452cf5Sahrens return (0); 2381ca0cc391SMatthew Ahrens 2382ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2383ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2384ca0cc391SMatthew Ahrens continue; 2385ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2386ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2387ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2388ca0cc391SMatthew Ahrens } 2389ca0cc391SMatthew Ahrens 2390fa9e4066Sahrens dump_dir(os); 2391ed61ec1dSYuri Pankov close_objset(os, FTAG); 2392e0d35c44Smarks fuid_table_destroy(); 23931d452cf5Sahrens return (0); 2394fa9e4066Sahrens } 2395fa9e4066Sahrens 2396fa9e4066Sahrens /* 2397b24ab676SJeff Bonwick * Block statistics. 2398fa9e4066Sahrens */ 2399b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2400fa9e4066Sahrens typedef struct zdb_blkstats { 2401490d05b9SMatthew Ahrens uint64_t zb_asize; 2402490d05b9SMatthew Ahrens uint64_t zb_lsize; 2403490d05b9SMatthew Ahrens uint64_t zb_psize; 2404490d05b9SMatthew Ahrens uint64_t zb_count; 2405d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2406d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2407490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2408fa9e4066Sahrens } zdb_blkstats_t; 2409fa9e4066Sahrens 2410b24ab676SJeff Bonwick /* 2411b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2412b24ab676SJeff Bonwick */ 2413b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2414b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2415ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2416ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2417b24ab676SJeff Bonwick 2418b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2419b24ab676SJeff Bonwick "deferred free", 2420b24ab676SJeff Bonwick "dedup ditto", 2421ad135b5dSChristopher Siden "other", 2422b24ab676SJeff Bonwick "Total", 2423b24ab676SJeff Bonwick }; 2424fa9e4066Sahrens 242588b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2426fa9e4066Sahrens 2427fa9e4066Sahrens typedef struct zdb_cb { 2428b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2429b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2430b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 24315d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 24325d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 24335d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2434490d05b9SMatthew Ahrens uint64_t zcb_start; 2435490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2436490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2437fa9e4066Sahrens uint64_t zcb_errors[256]; 2438fa9e4066Sahrens int zcb_readfails; 2439fa9e4066Sahrens int zcb_haderrors; 2440cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2441fa9e4066Sahrens } zdb_cb_t; 2442fa9e4066Sahrens 2443fa9e4066Sahrens static void 2444cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2445b24ab676SJeff Bonwick dmu_object_type_t type) 2446fa9e4066Sahrens { 2447b24ab676SJeff Bonwick uint64_t refcnt = 0; 2448b24ab676SJeff Bonwick 2449b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2450b24ab676SJeff Bonwick 2451b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2452b24ab676SJeff Bonwick return; 2453b24ab676SJeff Bonwick 2454e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2455fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2456b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2457d5ee8a13SMatthew Ahrens int equal; 2458fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2459fa9e4066Sahrens 2460fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2461fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2462fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2463fa9e4066Sahrens zb->zb_count++; 2464b5152584SMatthew Ahrens 2465b5152584SMatthew Ahrens /* 2466b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2467b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2468b5152584SMatthew Ahrens * "other", bucket. 2469b5152584SMatthew Ahrens */ 2470b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2471b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2472b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2473d5ee8a13SMatthew Ahrens 2474d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2475d5ee8a13SMatthew Ahrens 2476d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2477d5ee8a13SMatthew Ahrens case 2: 2478d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2479d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2480d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2481d5ee8a13SMatthew Ahrens break; 2482d5ee8a13SMatthew Ahrens case 3: 2483d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2484d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2485d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2486d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2487d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2488d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2489d5ee8a13SMatthew Ahrens if (equal != 0) 2490d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2491d5ee8a13SMatthew Ahrens break; 2492d5ee8a13SMatthew Ahrens } 2493d5ee8a13SMatthew Ahrens 2494fa9e4066Sahrens } 2495fa9e4066Sahrens 24965d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 24975d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 24985d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 24995d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 25005d7b4d43SMatthew Ahrens return; 25015d7b4d43SMatthew Ahrens } 25025d7b4d43SMatthew Ahrens 2503b24ab676SJeff Bonwick if (dump_opt['L']) 2504b24ab676SJeff Bonwick return; 2505b24ab676SJeff Bonwick 2506b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2507b24ab676SJeff Bonwick ddt_t *ddt; 2508b24ab676SJeff Bonwick ddt_entry_t *dde; 2509b24ab676SJeff Bonwick 2510cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2511b24ab676SJeff Bonwick ddt_enter(ddt); 2512b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2513b24ab676SJeff Bonwick 2514b24ab676SJeff Bonwick if (dde == NULL) { 2515b24ab676SJeff Bonwick refcnt = 0; 2516b24ab676SJeff Bonwick } else { 2517b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2518b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2519b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2520b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2521b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2522d41e7643Sek } 2523b24ab676SJeff Bonwick ddt_exit(ddt); 2524d41e7643Sek } 2525d41e7643Sek 2526cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2527cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2528b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2529fa9e4066Sahrens } 2530fa9e4066Sahrens 253131d7e8faSGeorge Wilson static void 253231d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 253331d7e8faSGeorge Wilson { 253431d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 253531d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 253631d7e8faSGeorge Wilson int ioerr = zio->io_error; 253731d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 25387802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 253931d7e8faSGeorge Wilson 254031d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 254131d7e8faSGeorge Wilson 254231d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 254331d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 254431d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 254531d7e8faSGeorge Wilson 254631d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 254731d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 254831d7e8faSGeorge Wilson 254931d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 255031d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 255131d7e8faSGeorge Wilson 255231d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 255343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 255431d7e8faSGeorge Wilson else 255531d7e8faSGeorge Wilson blkbuf[0] = '\0'; 255631d7e8faSGeorge Wilson 255731d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 255831d7e8faSGeorge Wilson "Got error %d reading " 255931d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 256031d7e8faSGeorge Wilson ioerr, 256131d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 256231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 256331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 256431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 256531d7e8faSGeorge Wilson blkbuf); 256631d7e8faSGeorge Wilson } 256731d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 256831d7e8faSGeorge Wilson } 256931d7e8faSGeorge Wilson 2570fa9e4066Sahrens static int 25711b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 25727802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2573fa9e4066Sahrens { 2574fa9e4066Sahrens zdb_cb_t *zcb = arg; 25756365109dSVictor Latushkin dmu_object_type_t type; 2576468c413aSTim Haley boolean_t is_metadata; 2577fa9e4066Sahrens 2578a2cdcdd2SPaul Dagnelie if (bp == NULL) 2579a2cdcdd2SPaul Dagnelie return (0); 2580a2cdcdd2SPaul Dagnelie 258143466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 258243466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 258343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 258443466aaeSMax Grossman (void) printf("objset %llu object %llu " 258543466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 258643466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 258743466aaeSMax Grossman (u_longlong_t)zb->zb_object, 258843466aaeSMax Grossman (longlong_t)zb->zb_level, 258943466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 259043466aaeSMax Grossman blkbuf); 259143466aaeSMax Grossman } 259243466aaeSMax Grossman 259343466aaeSMax Grossman if (BP_IS_HOLE(bp)) 259488b7b0f2SMatthew Ahrens return (0); 2595e14bb325SJeff Bonwick 25966365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2597e14bb325SJeff Bonwick 2598ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2599ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 26006365109dSVictor Latushkin 2601ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 26026365109dSVictor Latushkin 26035d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 26045d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2605468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 260631d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2607b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2608b24ab676SJeff Bonwick 2609b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2610b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2611b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2612b24ab676SJeff Bonwick 261331d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 261431d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 261531d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 261631d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 261731d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2618b24ab676SJeff Bonwick 261931d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 262031d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2621fa9e4066Sahrens } 2622fa9e4066Sahrens 2623fa9e4066Sahrens zcb->zcb_readfails = 0; 2624fa9e4066Sahrens 2625f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2626f7950bf1SMatthew Ahrens static int iters; 2627f7950bf1SMatthew Ahrens if (++iters > 100) 2628f7950bf1SMatthew Ahrens iters = 0; 2629f7950bf1SMatthew Ahrens else 2630f7950bf1SMatthew Ahrens return (0); 2631f7950bf1SMatthew Ahrens 2632f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2633490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2634490d05b9SMatthew Ahrens char buf[10]; 2635490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2636490d05b9SMatthew Ahrens int kb_per_sec = 2637490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2638490d05b9SMatthew Ahrens int sec_remaining = 2639490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2640490d05b9SMatthew Ahrens 2641490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2642490d05b9SMatthew Ahrens (void) fprintf(stderr, 2643490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2644490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2645490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2646490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2647490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2648490d05b9SMatthew Ahrens sec_remaining % 60); 2649490d05b9SMatthew Ahrens 2650490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2651490d05b9SMatthew Ahrens } 2652490d05b9SMatthew Ahrens 2653fa9e4066Sahrens return (0); 2654fa9e4066Sahrens } 2655fa9e4066Sahrens 2656b24ab676SJeff Bonwick static void 26570713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2658b24ab676SJeff Bonwick { 26590713e232SGeorge Wilson vdev_t *vd = arg; 2660b24ab676SJeff Bonwick 2661b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2662b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2663b24ab676SJeff Bonwick } 2664b24ab676SJeff Bonwick 26650713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 26662e4c9986SGeorge Wilson NULL /* alloc */ 2667b24ab676SJeff Bonwick }; 2668b24ab676SJeff Bonwick 2669b24ab676SJeff Bonwick static void 2670bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2671b24ab676SJeff Bonwick { 2672bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2673b24ab676SJeff Bonwick ddt_entry_t dde; 2674b24ab676SJeff Bonwick int error; 2675b24ab676SJeff Bonwick 2676bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2677b24ab676SJeff Bonwick blkptr_t blk; 2678b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2679bbfd46c4SJeff Bonwick 2680bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2681bbfd46c4SJeff Bonwick return; 2682bbfd46c4SJeff Bonwick 2683b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2684bbfd46c4SJeff Bonwick 2685b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2686b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2687b24ab676SJeff Bonwick continue; 2688bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2689bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2690b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2691cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2692b24ab676SJeff Bonwick } else { 2693b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2694b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2695b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2696b24ab676SJeff Bonwick } 2697b24ab676SJeff Bonwick } 2698b24ab676SJeff Bonwick if (!dump_opt['L']) { 2699bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2700b24ab676SJeff Bonwick ddt_enter(ddt); 2701b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2702b24ab676SJeff Bonwick ddt_exit(ddt); 2703b24ab676SJeff Bonwick } 2704b24ab676SJeff Bonwick } 2705b24ab676SJeff Bonwick 2706b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2707b24ab676SJeff Bonwick } 2708b24ab676SJeff Bonwick 2709b24ab676SJeff Bonwick static void 2710b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2711b24ab676SJeff Bonwick { 2712cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2713cde58dbcSMatthew Ahrens 2714b24ab676SJeff Bonwick if (!dump_opt['L']) { 2715b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 27168363e80aSGeorge Wilson 27178363e80aSGeorge Wilson /* 27188363e80aSGeorge Wilson * We are going to be changing the meaning of the metaslab's 27198363e80aSGeorge Wilson * ms_tree. Ensure that the allocator doesn't try to 27208363e80aSGeorge Wilson * use the tree. 27218363e80aSGeorge Wilson */ 27228363e80aSGeorge Wilson spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; 27238363e80aSGeorge Wilson spa->spa_log_class->mc_ops = &zdb_metaslab_ops; 27248363e80aSGeorge Wilson 272506be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2726b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27278363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 272806be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2729b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27308363e80aSGeorge Wilson ASSERT3P(msp->ms_group, ==, mg); 2731b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27320713e232SGeorge Wilson metaslab_unload(msp); 27330713e232SGeorge Wilson 27340713e232SGeorge Wilson /* 27350713e232SGeorge Wilson * For leak detection, we overload the metaslab 27360713e232SGeorge Wilson * ms_tree to contain allocated segments 27370713e232SGeorge Wilson * instead of free segments. As a result, 27380713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 27390713e232SGeorge Wilson * interfaces. 27400713e232SGeorge Wilson */ 27410713e232SGeorge Wilson if (msp->ms_sm != NULL) { 274206be9802SMatthew Ahrens (void) fprintf(stderr, 274306be9802SMatthew Ahrens "\rloading space map for " 274406be9802SMatthew Ahrens "vdev %llu of %llu, " 274506be9802SMatthew Ahrens "metaslab %llu of %llu ...", 274606be9802SMatthew Ahrens (longlong_t)c, 274706be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 274806be9802SMatthew Ahrens (longlong_t)m, 274906be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 275006be9802SMatthew Ahrens 2751f7950bf1SMatthew Ahrens /* 2752f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2753f7950bf1SMatthew Ahrens * manipulating the size-ordered 2754f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2755f7950bf1SMatthew Ahrens * ops. 2756f7950bf1SMatthew Ahrens */ 2757f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 27580713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 27590713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 27608363e80aSGeorge Wilson 27618363e80aSGeorge Wilson if (!msp->ms_loaded) { 27628363e80aSGeorge Wilson msp->ms_loaded = B_TRUE; 27638363e80aSGeorge Wilson } 27640713e232SGeorge Wilson } 2765b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2766b24ab676SJeff Bonwick } 2767b24ab676SJeff Bonwick } 276806be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2769b24ab676SJeff Bonwick } 2770b24ab676SJeff Bonwick 2771b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2772b24ab676SJeff Bonwick 2773bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2774b24ab676SJeff Bonwick 2775b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2776b24ab676SJeff Bonwick } 2777b24ab676SJeff Bonwick 2778b24ab676SJeff Bonwick static void 2779b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2780b24ab676SJeff Bonwick { 2781b24ab676SJeff Bonwick if (!dump_opt['L']) { 2782b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2783b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2784b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27858363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 2786b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2787b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27888363e80aSGeorge Wilson ASSERT3P(mg, ==, msp->ms_group); 2789b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27900713e232SGeorge Wilson 27910713e232SGeorge Wilson /* 27920713e232SGeorge Wilson * The ms_tree has been overloaded to 27930713e232SGeorge Wilson * contain allocated segments. Now that we 27940713e232SGeorge Wilson * finished traversing all blocks, any 27950713e232SGeorge Wilson * block that remains in the ms_tree 27960713e232SGeorge Wilson * represents an allocated block that we 27970713e232SGeorge Wilson * did not claim during the traversal. 27980713e232SGeorge Wilson * Claimed blocks would have been removed 27990713e232SGeorge Wilson * from the ms_tree. 28000713e232SGeorge Wilson */ 28010713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 28028363e80aSGeorge Wilson 28038363e80aSGeorge Wilson if (msp->ms_loaded) { 28048363e80aSGeorge Wilson msp->ms_loaded = B_FALSE; 28058363e80aSGeorge Wilson } 28060713e232SGeorge Wilson 2807b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2808b24ab676SJeff Bonwick } 2809b24ab676SJeff Bonwick } 2810b24ab676SJeff Bonwick } 2811b24ab676SJeff Bonwick } 2812b24ab676SJeff Bonwick 2813cde58dbcSMatthew Ahrens /* ARGSUSED */ 2814cde58dbcSMatthew Ahrens static int 2815cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2816cde58dbcSMatthew Ahrens { 2817cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2818cde58dbcSMatthew Ahrens 2819490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2820cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 282143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2822cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2823cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2824cde58dbcSMatthew Ahrens } 2825cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2826cde58dbcSMatthew Ahrens return (0); 2827cde58dbcSMatthew Ahrens } 2828cde58dbcSMatthew Ahrens 2829fa9e4066Sahrens static int 2830fa9e4066Sahrens dump_block_stats(spa_t *spa) 2831fa9e4066Sahrens { 2832fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2833fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2834b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2835cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 28365d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2837fa9e4066Sahrens 2838490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2839b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2840b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2841b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2842b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2843b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2844fa9e4066Sahrens 2845fa9e4066Sahrens /* 2846e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2847e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2848e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2849e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2850e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2851e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2852fa9e4066Sahrens */ 2853b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2854fa9e4066Sahrens 2855fa9e4066Sahrens /* 2856fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2857fa9e4066Sahrens */ 2858cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2859cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 28603b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 28613b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 28623b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 28633b2aab18SMatthew Ahrens } 28642acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2865b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2866ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2867ad135b5dSChristopher Siden &zcb, NULL)); 2868ad135b5dSChristopher Siden } 2869fa9e4066Sahrens 2870bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2871bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2872bbfd46c4SJeff Bonwick 2873490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2874490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2875bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2876fa9e4066Sahrens 287731d7e8faSGeorge Wilson /* 287831d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 287931d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 288031d7e8faSGeorge Wilson * all async I/Os to complete. 288131d7e8faSGeorge Wilson */ 288231d7e8faSGeorge Wilson if (dump_opt['c']) { 28836f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 28846f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 28856f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 28866f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 28876f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 28886f834bc1SMatthew Ahrens } 288931d7e8faSGeorge Wilson } 289031d7e8faSGeorge Wilson 2891b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2892fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2893fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2894b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2895fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2896fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2897fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2898fa9e4066Sahrens } 2899fa9e4066Sahrens } 2900fa9e4066Sahrens } 2901fa9e4066Sahrens 2902fa9e4066Sahrens /* 2903fa9e4066Sahrens * Report any leaked segments. 2904fa9e4066Sahrens */ 2905b24ab676SJeff Bonwick zdb_leak_fini(spa); 2906fa9e4066Sahrens 2907b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 29088654d025Sperrin 2909b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2910b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 29118654d025Sperrin 2912b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2913b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2914fa9e4066Sahrens 2915b24ab676SJeff Bonwick if (total_found == total_alloc) { 291682a0a985SVictor Latushkin if (!dump_opt['L']) 291782a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 291882a0a985SVictor Latushkin " maps exactly)\n"); 2919fa9e4066Sahrens } else { 2920fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 292182a0a985SVictor Latushkin "(%s %lld)\n", 2922b24ab676SJeff Bonwick (u_longlong_t)total_found, 2923b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 292482a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2925b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 29265d7b4d43SMatthew Ahrens leaks = B_TRUE; 2927fa9e4066Sahrens } 2928fa9e4066Sahrens 2929fa9e4066Sahrens if (tzb->zb_count == 0) 2930fa9e4066Sahrens return (2); 2931fa9e4066Sahrens 2932fa9e4066Sahrens (void) printf("\n"); 2933fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2934fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2935d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2936d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2937b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2938fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2939fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2940b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2941b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2942fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2943fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2944fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2945b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2946b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2947fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2948fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2949fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2950b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2951b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2952b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2953b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2954b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2955b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2956b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2957fa9e4066Sahrens 29585d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 29595d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 29605d7b4d43SMatthew Ahrens continue; 29615d7b4d43SMatthew Ahrens (void) printf("\n"); 29625d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 29635d7b4d43SMatthew Ahrens "%10llu\n", 29645d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 29655d7b4d43SMatthew Ahrens 29665d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 29675d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 29685d7b4d43SMatthew Ahrens "number of bps\n"); 29695d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 29705d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 29715d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 29725d7b4d43SMatthew Ahrens } 29735d7b4d43SMatthew Ahrens } 29745d7b4d43SMatthew Ahrens 2975d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2976d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2977d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2978d5ee8a13SMatthew Ahrens } 2979d5ee8a13SMatthew Ahrens 2980fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2981fa9e4066Sahrens int l, t, level; 2982fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2983fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2984fa9e4066Sahrens 2985b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 29863f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2987d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2988fa9e4066Sahrens char *typename; 2989fa9e4066Sahrens 2990b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2991b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2992b24ab676SJeff Bonwick else 2993b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2994fa9e4066Sahrens 2995fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2996fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2997fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2998fa9e4066Sahrens "-", 2999fa9e4066Sahrens "-", 3000fa9e4066Sahrens "-", 3001fa9e4066Sahrens "-", 3002fa9e4066Sahrens "-", 3003fa9e4066Sahrens "-", 3004fa9e4066Sahrens "-", 3005fa9e4066Sahrens typename); 3006fa9e4066Sahrens continue; 3007fa9e4066Sahrens } 3008fa9e4066Sahrens 3009fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 3010fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 3011fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 3012fa9e4066Sahrens 3013fa9e4066Sahrens if (zb->zb_asize == 0) 3014fa9e4066Sahrens continue; 3015fa9e4066Sahrens 3016fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 3017fa9e4066Sahrens continue; 3018fa9e4066Sahrens 3019fa9e4066Sahrens if (level == 0 && zb->zb_asize == 3020fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 3021fa9e4066Sahrens continue; 3022fa9e4066Sahrens 30233f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 30243f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 30253f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 30263f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 30273f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 3028d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 3029fa9e4066Sahrens 3030fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 3031fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 3032fa9e4066Sahrens csize, lsize, psize, asize, avg, 3033fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 3034fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 3035fa9e4066Sahrens 3036fa9e4066Sahrens if (level == ZB_TOTAL) 3037fa9e4066Sahrens (void) printf("%s\n", typename); 3038fa9e4066Sahrens else 3039fa9e4066Sahrens (void) printf(" L%d %s\n", 3040fa9e4066Sahrens level, typename); 3041490d05b9SMatthew Ahrens 3042d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 3043d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 3044d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 3045d5ee8a13SMatthew Ahrens } 3046d5ee8a13SMatthew Ahrens 3047490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 3048490d05b9SMatthew Ahrens (void) printf("psize " 3049490d05b9SMatthew Ahrens "(in 512-byte sectors): " 3050490d05b9SMatthew Ahrens "number of blocks\n"); 3051490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 30520713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 3053490d05b9SMatthew Ahrens } 3054fa9e4066Sahrens } 3055fa9e4066Sahrens } 3056fa9e4066Sahrens } 3057fa9e4066Sahrens 3058fa9e4066Sahrens (void) printf("\n"); 3059fa9e4066Sahrens 3060fa9e4066Sahrens if (leaks) 3061fa9e4066Sahrens return (2); 3062fa9e4066Sahrens 3063fa9e4066Sahrens if (zcb.zcb_haderrors) 3064fa9e4066Sahrens return (3); 3065fa9e4066Sahrens 3066fa9e4066Sahrens return (0); 3067fa9e4066Sahrens } 3068fa9e4066Sahrens 3069b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 3070b24ab676SJeff Bonwick ddt_key_t zdde_key; 3071b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 3072b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 3073b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 3074b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 3075b24ab676SJeff Bonwick avl_node_t zdde_node; 3076b24ab676SJeff Bonwick } zdb_ddt_entry_t; 3077b24ab676SJeff Bonwick 3078b24ab676SJeff Bonwick /* ARGSUSED */ 3079b24ab676SJeff Bonwick static int 3080b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 30817802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 3082b24ab676SJeff Bonwick { 3083b24ab676SJeff Bonwick avl_tree_t *t = arg; 3084b24ab676SJeff Bonwick avl_index_t where; 3085b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 3086b24ab676SJeff Bonwick 3087a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 3088b24ab676SJeff Bonwick return (0); 3089b24ab676SJeff Bonwick 3090b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 3091b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 3092b24ab676SJeff Bonwick "%lu blocks so far\n", 3093b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 30945d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 3095b24ab676SJeff Bonwick avl_numnodes(t)); 3096b24ab676SJeff Bonwick } 3097b24ab676SJeff Bonwick 3098bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 3099ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 3100b24ab676SJeff Bonwick return (0); 3101b24ab676SJeff Bonwick 3102b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 3103b24ab676SJeff Bonwick 3104b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 3105b24ab676SJeff Bonwick 3106b24ab676SJeff Bonwick if (zdde == NULL) { 3107b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 3108b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 3109b24ab676SJeff Bonwick avl_insert(t, zdde, where); 3110b24ab676SJeff Bonwick } 3111b24ab676SJeff Bonwick 3112b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 3113b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 3114b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 3115b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 3116b24ab676SJeff Bonwick 3117b24ab676SJeff Bonwick return (0); 3118b24ab676SJeff Bonwick } 3119b24ab676SJeff Bonwick 3120b24ab676SJeff Bonwick static void 3121b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 3122b24ab676SJeff Bonwick { 3123b24ab676SJeff Bonwick avl_tree_t t; 3124b24ab676SJeff Bonwick void *cookie = NULL; 3125b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 3126b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 3127b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 3128b24ab676SJeff Bonwick 3129b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 3130b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 3131b24ab676SJeff Bonwick 3132b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 3133b24ab676SJeff Bonwick 3134bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 3135bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 3136b24ab676SJeff Bonwick 3137b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 3138b24ab676SJeff Bonwick 3139b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 3140b24ab676SJeff Bonwick ddt_stat_t dds; 3141b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 3142b24ab676SJeff Bonwick ASSERT(refcnt != 0); 3143b24ab676SJeff Bonwick 3144b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 3145b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 3146b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 3147b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 3148b24ab676SJeff Bonwick 3149b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 3150b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 3151b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 3152b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 3153b24ab676SJeff Bonwick 3154bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 3155bf16b11eSMatthew Ahrens &dds, 0); 3156b24ab676SJeff Bonwick 3157b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 3158b24ab676SJeff Bonwick } 3159b24ab676SJeff Bonwick 3160b24ab676SJeff Bonwick avl_destroy(&t); 3161b24ab676SJeff Bonwick 3162b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 3163b24ab676SJeff Bonwick 3164b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 3165b24ab676SJeff Bonwick 31669eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 3167b24ab676SJeff Bonwick 3168b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 3169b24ab676SJeff Bonwick } 3170b24ab676SJeff Bonwick 3171fa9e4066Sahrens static void 3172fa9e4066Sahrens dump_zpool(spa_t *spa) 3173fa9e4066Sahrens { 3174fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 3175fa9e4066Sahrens int rc = 0; 3176fa9e4066Sahrens 3177b24ab676SJeff Bonwick if (dump_opt['S']) { 3178b24ab676SJeff Bonwick dump_simulated_ddt(spa); 3179b24ab676SJeff Bonwick return; 3180b24ab676SJeff Bonwick } 3181b24ab676SJeff Bonwick 318207428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 318307428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 318407428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 318507428bdfSVictor Latushkin } 318607428bdfSVictor Latushkin 318707428bdfSVictor Latushkin if (dump_opt['C']) 318807428bdfSVictor Latushkin dump_config(spa); 318907428bdfSVictor Latushkin 3190fa9e4066Sahrens if (dump_opt['u']) 319153b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3192fa9e4066Sahrens 3193b24ab676SJeff Bonwick if (dump_opt['D']) 3194b24ab676SJeff Bonwick dump_all_ddts(spa); 3195b24ab676SJeff Bonwick 319687219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 319787219db7SVictor Latushkin dump_metaslabs(spa); 31982e4c9986SGeorge Wilson if (dump_opt['M']) 31992e4c9986SGeorge Wilson dump_metaslab_groups(spa); 320087219db7SVictor Latushkin 320187219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3202fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3203fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3204732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3205d0475637SMatthew Ahrens "Deferred frees", 0); 3206cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3207732885fcSMatthew Ahrens dump_full_bpobj( 3208732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3209d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3210ad135b5dSChristopher Siden } 3211ad135b5dSChristopher Siden 3212ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 32132acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3214ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3215ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3216ad135b5dSChristopher Siden "Pool dataset frees"); 3217cde58dbcSMatthew Ahrens } 3218fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3219fa9e4066Sahrens } 322007428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 322107428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3222b5152584SMatthew Ahrens 3223ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 3224ca0cc391SMatthew Ahrens uint64_t refcount; 3225ca0cc391SMatthew Ahrens 3226ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 3227c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 3228c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 3229ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 3230ca0cc391SMatthew Ahrens continue; 3231ca0cc391SMatthew Ahrens } 3232ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 3233ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 3234ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 3235ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 3236ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 3237ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3238ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 3239ca0cc391SMatthew Ahrens (longlong_t)refcount); 3240ca0cc391SMatthew Ahrens rc = 2; 3241ca0cc391SMatthew Ahrens } else { 3242ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 3243ca0cc391SMatthew Ahrens "of %llu is correct\n", 3244ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3245ca0cc391SMatthew Ahrens (longlong_t)refcount); 3246ca0cc391SMatthew Ahrens } 3247b5152584SMatthew Ahrens } 3248fa9e4066Sahrens } 3249b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3250fa9e4066Sahrens rc = dump_block_stats(spa); 3251fa9e4066Sahrens 32520713e232SGeorge Wilson if (rc == 0) 32530713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 32540713e232SGeorge Wilson 3255fa9e4066Sahrens if (dump_opt['s']) 3256fa9e4066Sahrens show_pool_stats(spa); 3257fa9e4066Sahrens 32588f18d1faSGeorge Wilson if (dump_opt['h']) 32598f18d1faSGeorge Wilson dump_history(spa); 32608f18d1faSGeorge Wilson 326129bdd2f9SPavel Zakharov if (rc != 0) { 326229bdd2f9SPavel Zakharov dump_debug_buffer(); 3263fa9e4066Sahrens exit(rc); 326429bdd2f9SPavel Zakharov } 3265fa9e4066Sahrens } 3266fa9e4066Sahrens 326744cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 326844cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 326944cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 327044cd46caSbillm #define ZDB_FLAG_GBH 0x0008 327144cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 327244cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 327344cd46caSbillm #define ZDB_FLAG_RAW 0x0040 327444cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 327544cd46caSbillm 327644cd46caSbillm int flagbits[256]; 327744cd46caSbillm 327844cd46caSbillm static void 327944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 328044cd46caSbillm { 3281b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 328244cd46caSbillm 328344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 328444cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3285b24ab676SJeff Bonwick 328643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3287b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 328844cd46caSbillm } 328944cd46caSbillm 329044cd46caSbillm static void 329144cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 329244cd46caSbillm { 329344cd46caSbillm int i; 329444cd46caSbillm 329544cd46caSbillm for (i = 0; i < nbps; i++) 329644cd46caSbillm zdb_print_blkptr(&bp[i], flags); 329744cd46caSbillm } 329844cd46caSbillm 329944cd46caSbillm static void 330044cd46caSbillm zdb_dump_gbh(void *buf, int flags) 330144cd46caSbillm { 330244cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 330344cd46caSbillm } 330444cd46caSbillm 330544cd46caSbillm static void 330644cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 330744cd46caSbillm { 330844cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 330944cd46caSbillm byteswap_uint64_array(buf, size); 3310b24ab676SJeff Bonwick (void) write(1, buf, size); 331144cd46caSbillm } 331244cd46caSbillm 331344cd46caSbillm static void 331444cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 331544cd46caSbillm { 331644cd46caSbillm uint64_t *d = (uint64_t *)buf; 331744cd46caSbillm int nwords = size / sizeof (uint64_t); 331844cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 331944cd46caSbillm int i, j; 332044cd46caSbillm char *hdr, *c; 332144cd46caSbillm 332244cd46caSbillm 332344cd46caSbillm if (do_bswap) 332444cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 332544cd46caSbillm else 332644cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 332744cd46caSbillm 332844cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 332944cd46caSbillm 333044cd46caSbillm for (i = 0; i < nwords; i += 2) { 333144cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 333244cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 333344cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 333444cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 333544cd46caSbillm 333644cd46caSbillm c = (char *)&d[i]; 333744cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 333844cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 333944cd46caSbillm (void) printf("\n"); 334044cd46caSbillm } 334144cd46caSbillm } 334244cd46caSbillm 334344cd46caSbillm /* 334444cd46caSbillm * There are two acceptable formats: 334544cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 334644cd46caSbillm * child[.child]* - For example: 0.1.1 334744cd46caSbillm * 334844cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 334944cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 335044cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 335144cd46caSbillm */ 335244cd46caSbillm static vdev_t * 335344cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 335444cd46caSbillm { 335544cd46caSbillm char *s, *p, *q; 335644cd46caSbillm int i; 335744cd46caSbillm 335844cd46caSbillm if (vdev == NULL) 335944cd46caSbillm return (NULL); 336044cd46caSbillm 336144cd46caSbillm /* First, assume the x.x.x.x format */ 336244cd46caSbillm i = (int)strtoul(path, &s, 10); 336344cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 336444cd46caSbillm goto name; 336544cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 336644cd46caSbillm return (NULL); 336744cd46caSbillm 336844cd46caSbillm vdev = vdev->vdev_child[i]; 336944cd46caSbillm if (*s == '\0') 337044cd46caSbillm return (vdev); 337144cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 337244cd46caSbillm 337344cd46caSbillm name: 337444cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 337544cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 337644cd46caSbillm 337744cd46caSbillm if (vc->vdev_path == NULL) { 337844cd46caSbillm vc = zdb_vdev_lookup(vc, path); 337944cd46caSbillm if (vc == NULL) 338044cd46caSbillm continue; 338144cd46caSbillm else 338244cd46caSbillm return (vc); 338344cd46caSbillm } 338444cd46caSbillm 338544cd46caSbillm p = strrchr(vc->vdev_path, '/'); 338644cd46caSbillm p = p ? p + 1 : vc->vdev_path; 338744cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 338844cd46caSbillm 338944cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 339044cd46caSbillm return (vc); 339144cd46caSbillm if (strcmp(p, path) == 0) 339244cd46caSbillm return (vc); 339344cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 339444cd46caSbillm return (vc); 339544cd46caSbillm } 339644cd46caSbillm 339744cd46caSbillm return (NULL); 339844cd46caSbillm } 339944cd46caSbillm 340044cd46caSbillm /* 340144cd46caSbillm * Read a block from a pool and print it out. The syntax of the 340244cd46caSbillm * block descriptor is: 340344cd46caSbillm * 340444cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 340544cd46caSbillm * 340644cd46caSbillm * pool - The name of the pool you wish to read from 340744cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 340844cd46caSbillm * offset - offset, in hex, in bytes 340944cd46caSbillm * size - Amount of data to read, in hex, in bytes 341044cd46caSbillm * flags - A string of characters specifying options 341144cd46caSbillm * b: Decode a blkptr at given offset within block 341244cd46caSbillm * *c: Calculate and display checksums 3413b24ab676SJeff Bonwick * d: Decompress data before dumping 341444cd46caSbillm * e: Byteswap data before dumping 3415b24ab676SJeff Bonwick * g: Display data as a gang block header 3416b24ab676SJeff Bonwick * i: Display as an indirect block 341744cd46caSbillm * p: Do I/O to physical offset 341844cd46caSbillm * r: Dump raw data to stdout 341944cd46caSbillm * 342044cd46caSbillm * * = not yet implemented 342144cd46caSbillm */ 342244cd46caSbillm static void 342307428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 342444cd46caSbillm { 3425b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3426b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 342744cd46caSbillm int flags = 0; 3428b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 342944cd46caSbillm zio_t *zio; 343044cd46caSbillm vdev_t *vd; 3431b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 343207428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3433b24ab676SJeff Bonwick int i, error; 343444cd46caSbillm 343544cd46caSbillm dup = strdup(thing); 343644cd46caSbillm s = strtok(dup, ":"); 343744cd46caSbillm vdev = s ? s : ""; 343844cd46caSbillm s = strtok(NULL, ":"); 343944cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 344044cd46caSbillm s = strtok(NULL, ":"); 344144cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 344244cd46caSbillm s = strtok(NULL, ":"); 344344cd46caSbillm flagstr = s ? s : ""; 344444cd46caSbillm 344544cd46caSbillm s = NULL; 344644cd46caSbillm if (size == 0) 344744cd46caSbillm s = "size must not be zero"; 344844cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 344944cd46caSbillm s = "size must be a multiple of sector size"; 345044cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 345144cd46caSbillm s = "offset must be a multiple of sector size"; 345244cd46caSbillm if (s) { 345344cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 345444cd46caSbillm free(dup); 345544cd46caSbillm return; 345644cd46caSbillm } 345744cd46caSbillm 345844cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 345944cd46caSbillm for (i = 0; flagstr[i]; i++) { 34605ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 346144cd46caSbillm 346244cd46caSbillm if (bit == 0) { 346344cd46caSbillm (void) printf("***Invalid flag: %c\n", 346444cd46caSbillm flagstr[i]); 346544cd46caSbillm continue; 346644cd46caSbillm } 346744cd46caSbillm flags |= bit; 346844cd46caSbillm 346944cd46caSbillm /* If it's not something with an argument, keep going */ 3470b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 347144cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 347244cd46caSbillm continue; 347344cd46caSbillm 347444cd46caSbillm p = &flagstr[i + 1]; 347544cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 347644cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 347744cd46caSbillm if (*p != ':' && *p != '\0') { 347844cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 347944cd46caSbillm free(dup); 348044cd46caSbillm return; 348144cd46caSbillm } 348244cd46caSbillm } 348344cd46caSbillm } 348444cd46caSbillm 348544cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 348644cd46caSbillm if (vd == NULL) { 348744cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 348844cd46caSbillm free(dup); 348944cd46caSbillm return; 349044cd46caSbillm } else { 349144cd46caSbillm if (vd->vdev_path) 3492b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3493b24ab676SJeff Bonwick vd->vdev_path); 349444cd46caSbillm else 3495b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 349644cd46caSbillm vd->vdev_ops->vdev_op_type); 349744cd46caSbillm } 349844cd46caSbillm 3499b24ab676SJeff Bonwick psize = size; 3500b24ab676SJeff Bonwick lsize = size; 350144cd46caSbillm 3502b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3503b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3504b24ab676SJeff Bonwick 3505b24ab676SJeff Bonwick BP_ZERO(bp); 3506b24ab676SJeff Bonwick 3507b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3508b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3509b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3510b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3511b24ab676SJeff Bonwick 3512b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3513b24ab676SJeff Bonwick 3514b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3515b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3516b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3517b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3518b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3519b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3520b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3521b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 352244cd46caSbillm 3523e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 352444cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3525b24ab676SJeff Bonwick 3526b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3527b24ab676SJeff Bonwick /* 3528b24ab676SJeff Bonwick * Treat this as a normal block read. 3529b24ab676SJeff Bonwick */ 3530b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3531b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3532b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3533b24ab676SJeff Bonwick } else { 3534b24ab676SJeff Bonwick /* 3535b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3536b24ab676SJeff Bonwick */ 3537b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3538b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3539b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3540b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3541b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3542b24ab676SJeff Bonwick } 3543b24ab676SJeff Bonwick 354444cd46caSbillm error = zio_wait(zio); 3545e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 354644cd46caSbillm 354744cd46caSbillm if (error) { 354844cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 354944cd46caSbillm goto out; 355044cd46caSbillm } 355144cd46caSbillm 3552b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3553b24ab676SJeff Bonwick /* 3554b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3555b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3556b24ab676SJeff Bonwick */ 3557b24ab676SJeff Bonwick enum zio_compress c; 3558b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3559b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3560b24ab676SJeff Bonwick 3561b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3562b24ab676SJeff Bonwick 3563b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3564b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3565b24ab676SJeff Bonwick 3566b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3567b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3568b24ab676SJeff Bonwick 3569b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3570b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3571b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3572b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3573b24ab676SJeff Bonwick psize, lsize) == 0 && 3574b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3575b24ab676SJeff Bonwick psize, lsize) == 0 && 3576b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3577b24ab676SJeff Bonwick break; 3578b24ab676SJeff Bonwick } 3579b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3580b24ab676SJeff Bonwick break; 3581b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3582b24ab676SJeff Bonwick } 3583b24ab676SJeff Bonwick 3584b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3585b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3586b24ab676SJeff Bonwick 3587b24ab676SJeff Bonwick if (lsize <= psize) { 3588b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3589b24ab676SJeff Bonwick goto out; 3590b24ab676SJeff Bonwick } 3591b24ab676SJeff Bonwick buf = lbuf; 3592b24ab676SJeff Bonwick size = lsize; 3593b24ab676SJeff Bonwick } else { 3594b24ab676SJeff Bonwick buf = pbuf; 3595b24ab676SJeff Bonwick size = psize; 3596b24ab676SJeff Bonwick } 3597b24ab676SJeff Bonwick 359844cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 359944cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 360044cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 360144cd46caSbillm else if (flags & ZDB_FLAG_RAW) 360244cd46caSbillm zdb_dump_block_raw(buf, size, flags); 360344cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 360444cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 360544cd46caSbillm flags); 360644cd46caSbillm else if (flags & ZDB_FLAG_GBH) 360744cd46caSbillm zdb_dump_gbh(buf, flags); 360844cd46caSbillm else 360944cd46caSbillm zdb_dump_block(thing, buf, size, flags); 361044cd46caSbillm 361144cd46caSbillm out: 3612b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3613b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 361444cd46caSbillm free(dup); 361544cd46caSbillm } 361644cd46caSbillm 3617de6628f0Sck static boolean_t 36183ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3619de6628f0Sck { 36203ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3621de6628f0Sck char *s; 3622de6628f0Sck 3623de6628f0Sck if (guid != 0) { 36243ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 36253ad6c7f9SVictor Latushkin return (v == guid); 3626de6628f0Sck } else { 36273ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 36283ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3629de6628f0Sck } 36303ad6c7f9SVictor Latushkin return (B_FALSE); 3631de6628f0Sck } 3632de6628f0Sck 36333ad6c7f9SVictor Latushkin static char * 36343ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3635de6628f0Sck { 3636de6628f0Sck nvlist_t *pools; 3637de6628f0Sck nvlist_t *match = NULL; 36383ad6c7f9SVictor Latushkin char *name = NULL; 36393ad6c7f9SVictor Latushkin char *sepp = NULL; 36409adfa60dSMatthew Ahrens char sep = '\0'; 36413ad6c7f9SVictor Latushkin int count = 0; 3642d41c4376SMark J Musante importargs_t args = { 0 }; 3643d41c4376SMark J Musante 3644d41c4376SMark J Musante args.paths = dirc; 3645d41c4376SMark J Musante args.path = dirv; 3646d41c4376SMark J Musante args.can_be_active = B_TRUE; 3647de6628f0Sck 36483ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 36493ad6c7f9SVictor Latushkin sep = *sepp; 36503ad6c7f9SVictor Latushkin *sepp = '\0'; 36513ad6c7f9SVictor Latushkin } 36523ad6c7f9SVictor Latushkin 3653d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3654de6628f0Sck 3655de6628f0Sck if (pools != NULL) { 3656de6628f0Sck nvpair_t *elem = NULL; 3657de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3658de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 36593ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 36603ad6c7f9SVictor Latushkin count++; 3661de6628f0Sck if (match != NULL) { 36623ad6c7f9SVictor Latushkin /* print previously found config */ 36633ad6c7f9SVictor Latushkin if (name != NULL) { 36643ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 36653ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 36663ad6c7f9SVictor Latushkin name = NULL; 36673ad6c7f9SVictor Latushkin } 36683ad6c7f9SVictor Latushkin (void) printf("%s\n", 36693ad6c7f9SVictor Latushkin nvpair_name(elem)); 36703ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3671de6628f0Sck } else { 3672de6628f0Sck match = *configp; 36733ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3674de6628f0Sck } 3675de6628f0Sck } 3676de6628f0Sck } 3677de6628f0Sck } 36783ad6c7f9SVictor Latushkin if (count > 1) 36793ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 36803ad6c7f9SVictor Latushkin "instead of pool name or \n" 36813ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 36823ad6c7f9SVictor Latushkin 36833ad6c7f9SVictor Latushkin if (sepp) 36843ad6c7f9SVictor Latushkin *sepp = sep; 36853ad6c7f9SVictor Latushkin /* 36863ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 36873ad6c7f9SVictor Latushkin */ 36883ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 36893ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 36903ad6c7f9SVictor Latushkin 36913ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 36923ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 36933ad6c7f9SVictor Latushkin } 3694de6628f0Sck 36953ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3696de6628f0Sck 36973ad6c7f9SVictor Latushkin return (name); 3698de6628f0Sck } 3699de6628f0Sck 3700fa9e4066Sahrens int 3701fa9e4066Sahrens main(int argc, char **argv) 3702fa9e4066Sahrens { 3703fa9e4066Sahrens int i, c; 3704fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 37053ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3706fa9e4066Sahrens objset_t *os = NULL; 3707fa9e4066Sahrens int dump_all = 1; 3708fa9e4066Sahrens int verbose = 0; 3709c8ee1847SVictor Latushkin int error = 0; 37103ad6c7f9SVictor Latushkin char **searchdirs = NULL; 37113ad6c7f9SVictor Latushkin int nsearch = 0; 37123ad6c7f9SVictor Latushkin char *target; 3713468c413aSTim Haley nvlist_t *policy = NULL; 3714468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3715*dfd5965fSRichard Yao int flags = ZFS_IMPORT_MISSING_LOG; 3716c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3717ae24175bSCyril Plisko char *spa_config_path_env; 3718b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 3719fa9e4066Sahrens 3720fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3721004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3722fa9e4066Sahrens 3723fa9e4066Sahrens dprintf_setup(&argc, argv); 3724fa9e4066Sahrens 3725ae24175bSCyril Plisko /* 3726ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 3727ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 3728ae24175bSCyril Plisko * override this environment variable settings once again. 3729ae24175bSCyril Plisko */ 3730ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 3731ae24175bSCyril Plisko if (spa_config_path_env != NULL) 3732ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 3733ae24175bSCyril Plisko 3734df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3735*dfd5965fSRichard Yao "AbcCdDeFGhiI:lLmMo:Op:PqRsSt:uU:vVx:X")) != -1) { 3736fa9e4066Sahrens switch (c) { 3737fa9e4066Sahrens case 'b': 3738fa9e4066Sahrens case 'c': 3739ed61ec1dSYuri Pankov case 'C': 3740b24ab676SJeff Bonwick case 'd': 3741ed61ec1dSYuri Pankov case 'D': 3742ed61ec1dSYuri Pankov case 'G': 3743b24ab676SJeff Bonwick case 'h': 3744b24ab676SJeff Bonwick case 'i': 3745b24ab676SJeff Bonwick case 'l': 3746d6e555bdSGeorge Wilson case 'm': 37472e4c9986SGeorge Wilson case 'M': 3748ed61ec1dSYuri Pankov case 'O': 374944cd46caSbillm case 'R': 3750ed61ec1dSYuri Pankov case 's': 3751b24ab676SJeff Bonwick case 'S': 3752ed61ec1dSYuri Pankov case 'u': 3753fa9e4066Sahrens dump_opt[c]++; 3754fa9e4066Sahrens dump_all = 0; 3755fa9e4066Sahrens break; 3756feef89cfSVictor Latushkin case 'A': 3757ed61ec1dSYuri Pankov case 'e': 3758c8ee1847SVictor Latushkin case 'F': 375982a0a985SVictor Latushkin case 'L': 37603f9d6ad7SLin Ling case 'P': 376164723e36SYuri Pankov case 'q': 3762ed61ec1dSYuri Pankov case 'X': 376382a0a985SVictor Latushkin dump_opt[c]++; 376482a0a985SVictor Latushkin break; 3765ed61ec1dSYuri Pankov /* NB: Sort single match options below. */ 37662e4c9986SGeorge Wilson case 'I': 376731d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 376831d7e8faSGeorge Wilson if (max_inflight == 0) { 376931d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 377031d7e8faSGeorge Wilson "of inflight I/Os must be greater " 377131d7e8faSGeorge Wilson "than 0\n"); 377231d7e8faSGeorge Wilson usage(); 377331d7e8faSGeorge Wilson } 377431d7e8faSGeorge Wilson break; 3775ed61ec1dSYuri Pankov case 'o': 3776ed61ec1dSYuri Pankov error = set_global_var(optarg); 3777ed61ec1dSYuri Pankov if (error != 0) 3778ed61ec1dSYuri Pankov usage(); 3779ed61ec1dSYuri Pankov break; 3780de6628f0Sck case 'p': 37813ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 37823ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 37833ad6c7f9SVictor Latushkin UMEM_NOFAIL); 37843ad6c7f9SVictor Latushkin } else { 37853ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 37863ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 37873ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 37883ad6c7f9SVictor Latushkin sizeof (char *)); 37893ad6c7f9SVictor Latushkin umem_free(searchdirs, 37903ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 37913ad6c7f9SVictor Latushkin searchdirs = tmp; 37923ad6c7f9SVictor Latushkin } 37933ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3794de6628f0Sck break; 37952e551927SVictor Latushkin case 't': 3796468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3797468c413aSTim Haley if (max_txg < TXG_INITIAL) { 37982e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 37992e551927SVictor Latushkin "specified: %s\n", optarg); 38002e551927SVictor Latushkin usage(); 38012e551927SVictor Latushkin } 38022e551927SVictor Latushkin break; 3803b24ab676SJeff Bonwick case 'U': 3804b24ab676SJeff Bonwick spa_config_path = optarg; 3805b24ab676SJeff Bonwick break; 38062e4c9986SGeorge Wilson case 'v': 38072e4c9986SGeorge Wilson verbose++; 38082e4c9986SGeorge Wilson break; 3809*dfd5965fSRichard Yao case 'V': 3810*dfd5965fSRichard Yao flags = ZFS_IMPORT_VERBATIM; 3811*dfd5965fSRichard Yao break; 38122e4c9986SGeorge Wilson case 'x': 38132e4c9986SGeorge Wilson vn_dumpdir = optarg; 38142e4c9986SGeorge Wilson break; 3815fa9e4066Sahrens default: 3816fa9e4066Sahrens usage(); 3817fa9e4066Sahrens break; 3818fa9e4066Sahrens } 3819fa9e4066Sahrens } 3820fa9e4066Sahrens 38213ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 382288b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 382388b7b0f2SMatthew Ahrens usage(); 382488b7b0f2SMatthew Ahrens } 3825de6628f0Sck 382606be9802SMatthew Ahrens /* 382706be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 382806be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 382906be9802SMatthew Ahrens */ 383006be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 383106be9802SMatthew Ahrens 3832f7950bf1SMatthew Ahrens /* 3833f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3834f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3835f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3836f7950bf1SMatthew Ahrens */ 3837f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3838f7950bf1SMatthew Ahrens 38394dd77f9eSMatthew Ahrens /* 38404dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 38414dd77f9eSMatthew Ahrens */ 38424dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 38434dd77f9eSMatthew Ahrens 3844fa9e4066Sahrens kernel_init(FREAD); 3845de6628f0Sck g_zfs = libzfs_init(); 384691ebeef5Sahrens ASSERT(g_zfs != NULL); 3847fa9e4066Sahrens 3848b24ab676SJeff Bonwick if (dump_all) 3849b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3850b24ab676SJeff Bonwick 3851fa9e4066Sahrens for (c = 0; c < 256; c++) { 3852ed61ec1dSYuri Pankov if (dump_all && strchr("AeFlLOPRSX", c) == NULL) 3853fa9e4066Sahrens dump_opt[c] = 1; 3854fa9e4066Sahrens if (dump_opt[c]) 3855fa9e4066Sahrens dump_opt[c] += verbose; 3856fa9e4066Sahrens } 3857fa9e4066Sahrens 3858feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3859feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3860feef89cfSVictor Latushkin 3861fa9e4066Sahrens argc -= optind; 3862fa9e4066Sahrens argv += optind; 3863fa9e4066Sahrens 386407428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 386507428bdfSVictor Latushkin usage(); 3866fa9e4066Sahrens if (argc < 1) { 38673ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3868e829d913Sck dump_cachefile(spa_config_path); 3869fa9e4066Sahrens return (0); 3870fa9e4066Sahrens } 3871fa9e4066Sahrens usage(); 3872fa9e4066Sahrens } 3873fa9e4066Sahrens 387464723e36SYuri Pankov if (dump_opt['l']) 387564723e36SYuri Pankov return (dump_label(argv[0])); 3876fa9e4066Sahrens 3877ed61ec1dSYuri Pankov if (dump_opt['O']) { 3878ed61ec1dSYuri Pankov if (argc != 2) 3879ed61ec1dSYuri Pankov usage(); 3880ed61ec1dSYuri Pankov dump_opt['v'] = verbose + 3; 3881ed61ec1dSYuri Pankov return (dump_path(argv[0], argv[1])); 3882ed61ec1dSYuri Pankov } 3883ed61ec1dSYuri Pankov 3884c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3885c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3886c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3887c8ee1847SVictor Latushkin 3888c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3889c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3890c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3891c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3892c8ee1847SVictor Latushkin 3893c5904d13Seschrock error = 0; 38943ad6c7f9SVictor Latushkin target = argv[0]; 3895990b4856Slling 38963ad6c7f9SVictor Latushkin if (dump_opt['e']) { 38973ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 38983ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3899990b4856Slling 39003ad6c7f9SVictor Latushkin error = ENOENT; 39013ad6c7f9SVictor Latushkin if (name) { 390207428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 390307428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 390407428bdfSVictor Latushkin dump_nvlist(cfg, 8); 390507428bdfSVictor Latushkin } 3906c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3907468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3908468c413aSTim Haley fatal("can't open '%s': %s", 3909468c413aSTim Haley target, strerror(ENOMEM)); 3910468c413aSTim Haley } 3911*dfd5965fSRichard Yao error = spa_import(name, cfg, NULL, flags); 3912de6628f0Sck } 3913c5904d13Seschrock } 3914c5904d13Seschrock 3915b702644aSTim Chase if (strpbrk(target, "/@") != NULL) { 3916b702644aSTim Chase size_t targetlen; 3917b702644aSTim Chase 3918b702644aSTim Chase target_is_spa = B_FALSE; 3919b702644aSTim Chase /* 3920b702644aSTim Chase * Remove any trailing slash. Later code would get confused 3921b702644aSTim Chase * by it, but we want to allow it so that "pool/" can 3922b702644aSTim Chase * indicate that we want to dump the topmost filesystem, 3923b702644aSTim Chase * rather than the whole pool. 3924b702644aSTim Chase */ 3925b702644aSTim Chase targetlen = strlen(target); 3926b702644aSTim Chase if (targetlen != 0 && target[targetlen - 1] == '/') 3927b702644aSTim Chase target[targetlen - 1] = '\0'; 3928b702644aSTim Chase } 3929b702644aSTim Chase 3930c5904d13Seschrock if (error == 0) { 3931b702644aSTim Chase if (target_is_spa || dump_opt['R']) { 393280eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 393380eb36f2SGeorge Wilson NULL); 39348f18d1faSGeorge Wilson if (error) { 39358f18d1faSGeorge Wilson /* 39368f18d1faSGeorge Wilson * If we're missing the log device then 39378f18d1faSGeorge Wilson * try opening the pool after clearing the 39388f18d1faSGeorge Wilson * log state. 39398f18d1faSGeorge Wilson */ 39408f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 39413ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 39428f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 39438f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 39448f18d1faSGeorge Wilson error = 0; 39458f18d1faSGeorge Wilson } 39468f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 39478f18d1faSGeorge Wilson 394880eb36f2SGeorge Wilson if (!error) { 394980eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 395080eb36f2SGeorge Wilson FTAG, policy, NULL); 395180eb36f2SGeorge Wilson } 39528f18d1faSGeorge Wilson } 395307428bdfSVictor Latushkin } else { 3954ed61ec1dSYuri Pankov error = open_objset(target, DMU_OST_ANY, FTAG, &os); 3955c5904d13Seschrock } 3956fa9e4066Sahrens } 395780eb36f2SGeorge Wilson nvlist_free(policy); 395880eb36f2SGeorge Wilson 3959fa9e4066Sahrens if (error) 39603ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3961fa9e4066Sahrens 3962fa9e4066Sahrens argv++; 396307428bdfSVictor Latushkin argc--; 396407428bdfSVictor Latushkin if (!dump_opt['R']) { 396507428bdfSVictor Latushkin if (argc > 0) { 396607428bdfSVictor Latushkin zopt_objects = argc; 396707428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 396807428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 396907428bdfSVictor Latushkin errno = 0; 397007428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 397107428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 397287219db7SVictor Latushkin fatal("bad number %s: %s", 397307428bdfSVictor Latushkin argv[i], strerror(errno)); 397407428bdfSVictor Latushkin } 3975fa9e4066Sahrens } 3976e690fb27SChristopher Siden if (os != NULL) { 3977e690fb27SChristopher Siden dump_dir(os); 3978e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3979e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3980e690fb27SChristopher Siden } else { 3981e690fb27SChristopher Siden dump_zpool(spa); 3982e690fb27SChristopher Siden } 3983fa9e4066Sahrens } else { 398407428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 398507428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 398607428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 398707428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 398807428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 398907428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 399007428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 399107428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 399207428bdfSVictor Latushkin 399307428bdfSVictor Latushkin for (i = 0; i < argc; i++) 399407428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3995fa9e4066Sahrens } 3996fa9e4066Sahrens 3997ed61ec1dSYuri Pankov if (os != NULL) 3998ed61ec1dSYuri Pankov close_objset(os, FTAG); 3999ed61ec1dSYuri Pankov else 4000ed61ec1dSYuri Pankov spa_close(spa, FTAG); 400107428bdfSVictor Latushkin 4002e0d35c44Smarks fuid_table_destroy(); 4003e0d35c44Smarks 400429bdd2f9SPavel Zakharov dump_debug_buffer(); 400529bdd2f9SPavel Zakharov 4006de6628f0Sck libzfs_fini(g_zfs); 4007fa9e4066Sahrens kernel_fini(); 4008fa9e4066Sahrens 4009fa9e4066Sahrens return (0); 4010fa9e4066Sahrens } 4011