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> 63770499e1SDan Kimmel #include <sys/abd.h> 64*4923c69fSMatthew Ahrens #include <sys/blkptr.h> 654445fffbSMatthew Ahrens #include <zfs_comutil.h> 66de6628f0Sck #undef verify 67de6628f0Sck #include <libzfs.h> 68fa9e4066Sahrens 69e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 70e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 71e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 72e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 73e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 74e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 75e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 76e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 77e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 78e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 796de8f417SVictor Latushkin 80feef89cfSVictor Latushkin #ifndef lint 814dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 827fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 8306be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 84f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 85feef89cfSVictor Latushkin #else 864dd77f9eSMatthew Ahrens int reference_tracking_enable; 877fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8806be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 89f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 90feef89cfSVictor Latushkin #endif 91feef89cfSVictor Latushkin 92fa9e4066Sahrens const char cmdname[] = "zdb"; 93fa9e4066Sahrens uint8_t dump_opt[256]; 94fa9e4066Sahrens 95fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 96fa9e4066Sahrens 97fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 98fa9e4066Sahrens uint64_t *zopt_object = NULL; 99fa9e4066Sahrens int zopt_objects = 0; 100de6628f0Sck libzfs_handle_t *g_zfs; 10106be9802SMatthew Ahrens uint64_t max_inflight = 1000; 102fa9e4066Sahrens 103732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 104732885fcSMatthew Ahrens 105fa9e4066Sahrens /* 106fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 107fa9e4066Sahrens * debugging facilities. 108fa9e4066Sahrens */ 109fa9e4066Sahrens const char * 110fa9e4066Sahrens _umem_debug_init() 111fa9e4066Sahrens { 112fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 113fa9e4066Sahrens } 114fa9e4066Sahrens 115fa9e4066Sahrens const char * 116fa9e4066Sahrens _umem_logging_init(void) 117fa9e4066Sahrens { 118fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 119fa9e4066Sahrens } 120fa9e4066Sahrens 121fa9e4066Sahrens static void 122fa9e4066Sahrens usage(void) 123fa9e4066Sahrens { 124fa9e4066Sahrens (void) fprintf(stderr, 125dfd5965fSRichard Yao "Usage:\t%s [-AbcdDFGhiLMPsvX] [-e [-V] [-p <path> ...]] " 126ed61ec1dSYuri Pankov "[-I <inflight I/Os>]\n" 127ed61ec1dSYuri Pankov "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" 128ed61ec1dSYuri Pankov "\t\t[<poolname> [<object> ...]]\n" 129dfd5965fSRichard Yao "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] <dataset> " 130ed61ec1dSYuri Pankov "[<object> ...]\n" 131ed61ec1dSYuri Pankov "\t%s -C [-A] [-U <cache>]\n" 132ed61ec1dSYuri Pankov "\t%s -l [-Aqu] <device>\n" 133dfd5965fSRichard Yao "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " 134dfd5965fSRichard Yao "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" 135ed61ec1dSYuri Pankov "\t%s -O <dataset> <path>\n" 136dfd5965fSRichard Yao "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" 137ed61ec1dSYuri Pankov "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" 138*4923c69fSMatthew Ahrens "\t%s -E [-A] word0:word1:...:word15\n" 139dfd5965fSRichard Yao "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " 140dfd5965fSRichard Yao "<poolname>\n\n", 141ed61ec1dSYuri Pankov cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, 142*4923c69fSMatthew Ahrens cmdname, cmdname); 1433ad6c7f9SVictor Latushkin 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1453ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1473ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1493ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1503ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1513ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1523ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1536365109dSVictor Latushkin "all data) blocks\n"); 154ed61ec1dSYuri Pankov (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 155ed61ec1dSYuri Pankov (void) fprintf(stderr, " -d dataset(s)\n"); 156f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 157*4923c69fSMatthew Ahrens (void) fprintf(stderr, " -E decode and display block from an " 158*4923c69fSMatthew Ahrens "embedded block pointer\n"); 159ed61ec1dSYuri Pankov (void) fprintf(stderr, " -h pool history\n"); 160ed61ec1dSYuri Pankov (void) fprintf(stderr, " -i intent logs\n"); 16164723e36SYuri Pankov (void) fprintf(stderr, " -l read label contents\n"); 16282a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 16382a0a985SVictor Latushkin "load spacemaps)\n"); 164ed61ec1dSYuri Pankov (void) fprintf(stderr, " -m metaslabs\n"); 165ed61ec1dSYuri Pankov (void) fprintf(stderr, " -M metaslab groups\n"); 166ed61ec1dSYuri Pankov (void) fprintf(stderr, " -O perform object lookups by path\n"); 167d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 168ed61ec1dSYuri Pankov "device\n"); 169ed61ec1dSYuri Pankov (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 170ed61ec1dSYuri Pankov (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 171ed61ec1dSYuri Pankov (void) fprintf(stderr, " -v verbose (applies to all " 172ed61ec1dSYuri Pankov "others)\n\n"); 1733ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 174df15e419SMatthew Ahrens "with other options:\n"); 175feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 176feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 1773ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1783ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 179ed61ec1dSYuri Pankov (void) fprintf(stderr, " -F attempt automatic rewind within " 180ed61ec1dSYuri Pankov "safe range of transaction groups\n"); 181ed61ec1dSYuri Pankov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 182ed61ec1dSYuri Pankov "exiting\n"); 1832e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 184df15e419SMatthew Ahrens "specify the maximum number of " 185df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 1860e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 1870e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 188ed61ec1dSYuri Pankov (void) fprintf(stderr, " -p <path> -- use one or more with " 189ed61ec1dSYuri Pankov "-e to specify path to vdev dir\n"); 190ed61ec1dSYuri Pankov (void) fprintf(stderr, " -P print numbers in parseable form\n"); 19164723e36SYuri Pankov (void) fprintf(stderr, " -q don't print label contents\n"); 192ed61ec1dSYuri Pankov (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 193ed61ec1dSYuri Pankov "searching for uberblocks\n"); 19464723e36SYuri Pankov (void) fprintf(stderr, " -u uberblock\n"); 195ed61ec1dSYuri Pankov (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 196ed61ec1dSYuri Pankov "cachefile\n"); 197dfd5965fSRichard Yao (void) fprintf(stderr, " -V do verbatim import\n"); 198ed61ec1dSYuri Pankov (void) fprintf(stderr, " -x <dumpdir> -- " 199ed61ec1dSYuri Pankov "dump all read blocks into specified directory\n"); 200ed61ec1dSYuri Pankov (void) fprintf(stderr, " -X attempt extreme rewind (does not " 201ed61ec1dSYuri Pankov "work with dataset)\n\n"); 202fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 203fa9e4066Sahrens "to make only that option verbose\n"); 204fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 205fa9e4066Sahrens exit(1); 206fa9e4066Sahrens } 207fa9e4066Sahrens 20829bdd2f9SPavel Zakharov static void 20929bdd2f9SPavel Zakharov dump_debug_buffer() 21029bdd2f9SPavel Zakharov { 21129bdd2f9SPavel Zakharov if (dump_opt['G']) { 21229bdd2f9SPavel Zakharov (void) printf("\n"); 21329bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 21429bdd2f9SPavel Zakharov } 21529bdd2f9SPavel Zakharov } 21629bdd2f9SPavel Zakharov 217ccba0801SRich Morris /* 218ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 219ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 220ccba0801SRich Morris */ 221ccba0801SRich Morris 222fa9e4066Sahrens static void 223fa9e4066Sahrens fatal(const char *fmt, ...) 224fa9e4066Sahrens { 225fa9e4066Sahrens va_list ap; 226fa9e4066Sahrens 227fa9e4066Sahrens va_start(ap, fmt); 228fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 229fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 230fa9e4066Sahrens va_end(ap); 231fa9e4066Sahrens (void) fprintf(stderr, "\n"); 232fa9e4066Sahrens 23329bdd2f9SPavel Zakharov dump_debug_buffer(); 23429bdd2f9SPavel Zakharov 235ccba0801SRich Morris exit(1); 236fa9e4066Sahrens } 237fa9e4066Sahrens 238fa9e4066Sahrens /* ARGSUSED */ 239fa9e4066Sahrens static void 240fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 241fa9e4066Sahrens { 242fa9e4066Sahrens nvlist_t *nv; 243fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 244fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 245fa9e4066Sahrens 2467bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 247fa9e4066Sahrens 248fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 249fa9e4066Sahrens 250fa9e4066Sahrens umem_free(packed, nvsize); 251fa9e4066Sahrens 252fa9e4066Sahrens dump_nvlist(nv, 8); 253fa9e4066Sahrens 254fa9e4066Sahrens nvlist_free(nv); 255fa9e4066Sahrens } 256fa9e4066Sahrens 2574445fffbSMatthew Ahrens /* ARGSUSED */ 2584445fffbSMatthew Ahrens static void 2594445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2604445fffbSMatthew Ahrens { 2614445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2624445fffbSMatthew Ahrens 2634445fffbSMatthew Ahrens if (shp == NULL) 2644445fffbSMatthew Ahrens return; 2654445fffbSMatthew Ahrens 2664445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2674445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2684445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2694445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2704445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2714445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2724445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2734445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2744445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2754445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2764445fffbSMatthew Ahrens } 2774445fffbSMatthew Ahrens 2783f9d6ad7SLin Ling static void 2793f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2803f9d6ad7SLin Ling { 2813f9d6ad7SLin Ling if (dump_opt['P']) 2823f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2833f9d6ad7SLin Ling else 2843f9d6ad7SLin Ling nicenum(num, buf); 2853f9d6ad7SLin Ling } 2863f9d6ad7SLin Ling 287490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 288490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 289fa9e4066Sahrens 290fa9e4066Sahrens static void 2910713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 292fa9e4066Sahrens { 293fa9e4066Sahrens int i; 294490d05b9SMatthew Ahrens int minidx = size - 1; 295fa9e4066Sahrens int maxidx = 0; 296fa9e4066Sahrens uint64_t max = 0; 297fa9e4066Sahrens 298490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 299fa9e4066Sahrens if (histo[i] > max) 300fa9e4066Sahrens max = histo[i]; 301fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 302fa9e4066Sahrens maxidx = i; 303fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 304fa9e4066Sahrens minidx = i; 305fa9e4066Sahrens } 306fa9e4066Sahrens 307490d05b9SMatthew Ahrens if (max < histo_width) 308490d05b9SMatthew Ahrens max = histo_width; 309fa9e4066Sahrens 310490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 311490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 3120713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 313490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 314490d05b9SMatthew Ahrens } 315fa9e4066Sahrens } 316fa9e4066Sahrens 317fa9e4066Sahrens static void 318fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 319fa9e4066Sahrens { 320fa9e4066Sahrens int error; 321fa9e4066Sahrens zap_stats_t zs; 322fa9e4066Sahrens 323fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 324fa9e4066Sahrens if (error) 325fa9e4066Sahrens return; 326fa9e4066Sahrens 327fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 328fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 329fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 330fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 331fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 332fa9e4066Sahrens return; 333fa9e4066Sahrens } 334fa9e4066Sahrens 335fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3368248818dSnd 3378248818dSnd (void) printf("\t\tPointer table:\n"); 3388248818dSnd (void) printf("\t\t\t%llu elements\n", 339fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3408248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3418248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3428248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3438248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3448248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3458248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3468248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3478248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3488248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3498248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3508248818dSnd 351fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 352fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 353fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 354fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 355fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 356fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3578248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3588248818dSnd (u_longlong_t)zs.zs_block_type); 3598248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3608248818dSnd (u_longlong_t)zs.zs_magic); 3618248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3628248818dSnd (u_longlong_t)zs.zs_salt); 363fa9e4066Sahrens 364fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3650713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 366fa9e4066Sahrens 367fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3680713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 369fa9e4066Sahrens 370fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3710713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 372fa9e4066Sahrens 373fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3740713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 375fa9e4066Sahrens 376fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3770713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 378fa9e4066Sahrens } 379fa9e4066Sahrens 380fa9e4066Sahrens /*ARGSUSED*/ 381fa9e4066Sahrens static void 382fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 383fa9e4066Sahrens { 384fa9e4066Sahrens } 385fa9e4066Sahrens 3866de8f417SVictor Latushkin /*ARGSUSED*/ 3876de8f417SVictor Latushkin static void 3886de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3896de8f417SVictor Latushkin { 3906de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3916de8f417SVictor Latushkin } 3926de8f417SVictor Latushkin 393fa9e4066Sahrens /*ARGSUSED*/ 394fa9e4066Sahrens void 395fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 396fa9e4066Sahrens { 397fa9e4066Sahrens } 398fa9e4066Sahrens 399fa9e4066Sahrens /*ARGSUSED*/ 400fa9e4066Sahrens static void 401fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 402fa9e4066Sahrens { 403fa9e4066Sahrens } 404fa9e4066Sahrens 405fa9e4066Sahrens /*ARGSUSED*/ 406fa9e4066Sahrens static void 407fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 408fa9e4066Sahrens { 409fa9e4066Sahrens zap_cursor_t zc; 410fa9e4066Sahrens zap_attribute_t attr; 411fa9e4066Sahrens void *prop; 412fa9e4066Sahrens int i; 413fa9e4066Sahrens 414fa9e4066Sahrens dump_zap_stats(os, object); 415fa9e4066Sahrens (void) printf("\n"); 416fa9e4066Sahrens 417fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 418fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 419fa9e4066Sahrens zap_cursor_advance(&zc)) { 420fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 421fa9e4066Sahrens if (attr.za_num_integers == 0) { 422fa9e4066Sahrens (void) printf("\n"); 423fa9e4066Sahrens continue; 424fa9e4066Sahrens } 425fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 426fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 427fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 428fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 429fa9e4066Sahrens if (attr.za_integer_length == 1) { 430fa9e4066Sahrens (void) printf("%s", (char *)prop); 431fa9e4066Sahrens } else { 432fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 433fa9e4066Sahrens switch (attr.za_integer_length) { 434fa9e4066Sahrens case 2: 435fa9e4066Sahrens (void) printf("%u ", 436fa9e4066Sahrens ((uint16_t *)prop)[i]); 437fa9e4066Sahrens break; 438fa9e4066Sahrens case 4: 439fa9e4066Sahrens (void) printf("%u ", 440fa9e4066Sahrens ((uint32_t *)prop)[i]); 441fa9e4066Sahrens break; 442fa9e4066Sahrens case 8: 443fa9e4066Sahrens (void) printf("%lld ", 444fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 445fa9e4066Sahrens break; 446fa9e4066Sahrens } 447fa9e4066Sahrens } 448fa9e4066Sahrens } 449fa9e4066Sahrens (void) printf("\n"); 450fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 451fa9e4066Sahrens } 45287e5029aSahrens zap_cursor_fini(&zc); 453fa9e4066Sahrens } 454fa9e4066Sahrens 455732885fcSMatthew Ahrens static void 456732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 457732885fcSMatthew Ahrens { 458732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 459732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 460732885fcSMatthew Ahrens 461732885fcSMatthew Ahrens if (bpop == NULL) 462732885fcSMatthew Ahrens return; 463732885fcSMatthew Ahrens 464732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 465732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 466732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 467732885fcSMatthew Ahrens 468732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 469732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 470732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 471732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 472732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 473732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 474732885fcSMatthew Ahrens } 475732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 476732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 477732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 478732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 479732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 480732885fcSMatthew Ahrens } 481732885fcSMatthew Ahrens 482732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 483732885fcSMatthew Ahrens return; 484732885fcSMatthew Ahrens 485732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 486732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 487732885fcSMatthew Ahrens blkptr_t bp; 488732885fcSMatthew Ahrens 489732885fcSMatthew Ahrens int err = dmu_read(os, object, 490732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 491732885fcSMatthew Ahrens if (err != 0) { 492732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 493732885fcSMatthew Ahrens break; 494732885fcSMatthew Ahrens } 495732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 496732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 497732885fcSMatthew Ahrens } 498732885fcSMatthew Ahrens } 499732885fcSMatthew Ahrens 500732885fcSMatthew Ahrens /* ARGSUSED */ 501732885fcSMatthew Ahrens static void 502732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 503732885fcSMatthew Ahrens { 504732885fcSMatthew Ahrens dmu_object_info_t doi; 505732885fcSMatthew Ahrens 506732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 507732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 508732885fcSMatthew Ahrens 509732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 510732885fcSMatthew Ahrens if (err != 0) { 511732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 512732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 513732885fcSMatthew Ahrens return; 514732885fcSMatthew Ahrens } 515732885fcSMatthew Ahrens 516732885fcSMatthew Ahrens int64_t last_nonzero = -1; 517732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 518732885fcSMatthew Ahrens if (subobjs[i] != 0) 519732885fcSMatthew Ahrens last_nonzero = i; 520732885fcSMatthew Ahrens } 521732885fcSMatthew Ahrens 522732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 523732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 524732885fcSMatthew Ahrens } 525732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 526732885fcSMatthew Ahrens } 527732885fcSMatthew Ahrens 528486ae710SMatthew Ahrens /*ARGSUSED*/ 529486ae710SMatthew Ahrens static void 530486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 531486ae710SMatthew Ahrens { 532486ae710SMatthew Ahrens dump_zap_stats(os, object); 533486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 534486ae710SMatthew Ahrens } 535486ae710SMatthew Ahrens 5360a586ceaSMark Shellenbaum /*ARGSUSED*/ 5370a586ceaSMark Shellenbaum static void 5380a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5390a586ceaSMark Shellenbaum { 5400a586ceaSMark Shellenbaum zap_cursor_t zc; 5410a586ceaSMark Shellenbaum zap_attribute_t attr; 5420a586ceaSMark Shellenbaum 5430a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5440a586ceaSMark Shellenbaum (void) printf("\n"); 5450a586ceaSMark Shellenbaum 5460a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5470a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5480a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5490a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5500a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5510a586ceaSMark Shellenbaum (void) printf("\n"); 5520a586ceaSMark Shellenbaum continue; 5530a586ceaSMark Shellenbaum } 5540a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5550a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5560a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5570a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5580a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5590a586ceaSMark Shellenbaum } 5600a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5610a586ceaSMark Shellenbaum } 5620a586ceaSMark Shellenbaum 5630a586ceaSMark Shellenbaum /*ARGSUSED*/ 5640a586ceaSMark Shellenbaum static void 5650a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5660a586ceaSMark Shellenbaum { 5670a586ceaSMark Shellenbaum zap_cursor_t zc; 5680a586ceaSMark Shellenbaum zap_attribute_t attr; 5690a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5700a586ceaSMark Shellenbaum int i; 5710a586ceaSMark Shellenbaum 5720a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5730a586ceaSMark Shellenbaum (void) printf("\n"); 5740a586ceaSMark Shellenbaum 5750a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5760a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5770a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5780a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5790a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5800a586ceaSMark Shellenbaum (void) printf("\n"); 5810a586ceaSMark Shellenbaum continue; 5820a586ceaSMark Shellenbaum } 5830a586ceaSMark Shellenbaum 5840a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5850a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5860a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5870a586ceaSMark Shellenbaum 5880a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5890a586ceaSMark Shellenbaum attr.za_integer_length, 5900a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5910a586ceaSMark Shellenbaum 5920a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5930a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5940a586ceaSMark Shellenbaum (void) printf("]\n"); 5950a586ceaSMark Shellenbaum umem_free(layout_attrs, 5960a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5970a586ceaSMark Shellenbaum } 5980a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5990a586ceaSMark Shellenbaum } 6000a586ceaSMark Shellenbaum 601e7437265Sahrens /*ARGSUSED*/ 602e7437265Sahrens static void 603e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 604e7437265Sahrens { 605e7437265Sahrens zap_cursor_t zc; 606e7437265Sahrens zap_attribute_t attr; 607e7437265Sahrens const char *typenames[] = { 608e7437265Sahrens /* 0 */ "not specified", 609e7437265Sahrens /* 1 */ "FIFO", 610e7437265Sahrens /* 2 */ "Character Device", 611e7437265Sahrens /* 3 */ "3 (invalid)", 612e7437265Sahrens /* 4 */ "Directory", 613e7437265Sahrens /* 5 */ "5 (invalid)", 614e7437265Sahrens /* 6 */ "Block Device", 615e7437265Sahrens /* 7 */ "7 (invalid)", 616e7437265Sahrens /* 8 */ "Regular File", 617e7437265Sahrens /* 9 */ "9 (invalid)", 618e7437265Sahrens /* 10 */ "Symbolic Link", 619e7437265Sahrens /* 11 */ "11 (invalid)", 620e7437265Sahrens /* 12 */ "Socket", 621e7437265Sahrens /* 13 */ "Door", 622e7437265Sahrens /* 14 */ "Event Port", 623e7437265Sahrens /* 15 */ "15 (invalid)", 624e7437265Sahrens }; 625e7437265Sahrens 626e7437265Sahrens dump_zap_stats(os, object); 627e7437265Sahrens (void) printf("\n"); 628e7437265Sahrens 629e7437265Sahrens for (zap_cursor_init(&zc, os, object); 630e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 631e7437265Sahrens zap_cursor_advance(&zc)) { 632e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 633e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 634e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 635e7437265Sahrens } 636e7437265Sahrens zap_cursor_fini(&zc); 637e7437265Sahrens } 638e7437265Sahrens 6390713e232SGeorge Wilson int 6400713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6410713e232SGeorge Wilson { 6420713e232SGeorge Wilson int refcount = 0; 6430713e232SGeorge Wilson 6440713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6450713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6460713e232SGeorge Wilson 6470713e232SGeorge Wilson if (sm != NULL && 6480713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6490713e232SGeorge Wilson return (1); 6500713e232SGeorge Wilson return (0); 6510713e232SGeorge Wilson } 6520713e232SGeorge Wilson 6530713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6540713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6550713e232SGeorge Wilson return (refcount); 6560713e232SGeorge Wilson } 6570713e232SGeorge Wilson 6580713e232SGeorge Wilson int 6590713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6600713e232SGeorge Wilson { 6610713e232SGeorge Wilson int refcount = 0; 6620713e232SGeorge Wilson 6632e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6640713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6650713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6660713e232SGeorge Wilson 6670713e232SGeorge Wilson if (sm != NULL && 6680713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6690713e232SGeorge Wilson refcount++; 6700713e232SGeorge Wilson } 6710713e232SGeorge Wilson } 6720713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6730713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6740713e232SGeorge Wilson 6750713e232SGeorge Wilson return (refcount); 6760713e232SGeorge Wilson } 6770713e232SGeorge Wilson 6780713e232SGeorge Wilson static int 6790713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6800713e232SGeorge Wilson { 6812acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6822acef22dSMatthew Ahrens uint64_t actual_refcount; 6830713e232SGeorge Wilson 6842acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6852acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6862acef22dSMatthew Ahrens &expected_refcount); 6870713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6880713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6890713e232SGeorge Wilson 6900713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6912acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6922acef22dSMatthew Ahrens "actual %lld\n", 6932acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6942acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6950713e232SGeorge Wilson return (2); 6960713e232SGeorge Wilson } 6970713e232SGeorge Wilson return (0); 6980713e232SGeorge Wilson } 6990713e232SGeorge Wilson 700fa9e4066Sahrens static void 7010713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 702fa9e4066Sahrens { 703fa9e4066Sahrens uint64_t alloc, offset, entry; 7048053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 7058053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 706fa9e4066Sahrens 7070713e232SGeorge Wilson if (sm == NULL) 708fa9e4066Sahrens return; 709fa9e4066Sahrens 710fa9e4066Sahrens /* 711fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 712fa9e4066Sahrens */ 713fa9e4066Sahrens alloc = 0; 7140713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 7150713e232SGeorge Wilson offset += sizeof (entry)) { 7160713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 7170713e232SGeorge Wilson 7180713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 7197bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 720fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 7210713e232SGeorge Wilson 72287219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 723fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 724fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 7255ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 7265ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 727fa9e4066Sahrens } else { 72887219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 72987219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 730fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 731fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7325ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7330713e232SGeorge Wilson mapshift) + sm->sm_start), 7345ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7350713e232SGeorge Wilson mapshift) + sm->sm_start + 7360713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7375ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 738fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 739fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 740fa9e4066Sahrens else 741fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 742fa9e4066Sahrens } 743fa9e4066Sahrens } 7440713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 745fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 746fa9e4066Sahrens "with space map summary (%llu)\n", 7470713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 748fa9e4066Sahrens } 749fa9e4066Sahrens } 750fa9e4066Sahrens 751d6e555bdSGeorge Wilson static void 752d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 753d6e555bdSGeorge Wilson { 7543f9d6ad7SLin Ling char maxbuf[32]; 7550713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7560713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7570713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 758d6e555bdSGeorge Wilson 7590713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 760d6e555bdSGeorge Wilson 76187219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 762d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 763d6e555bdSGeorge Wilson "freepct", free_pct); 7640713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7650713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 766d6e555bdSGeorge Wilson } 767d6e555bdSGeorge Wilson 768fa9e4066Sahrens static void 769fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 770fa9e4066Sahrens { 771fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 772fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7730713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7743f9d6ad7SLin Ling char freebuf[32]; 775fa9e4066Sahrens 7760713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 777fa9e4066Sahrens 778fa9e4066Sahrens (void) printf( 77987219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7800713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7810713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 782fa9e4066Sahrens 7830713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 784d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7850713e232SGeorge Wilson metaslab_load_wait(msp); 7860713e232SGeorge Wilson if (!msp->ms_loaded) { 7870713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7880713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7890713e232SGeorge Wilson } 790bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7910713e232SGeorge Wilson metaslab_unload(msp); 792d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 793d6e555bdSGeorge Wilson } 794d6e555bdSGeorge Wilson 7950713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7962acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7970713e232SGeorge Wilson /* 7980713e232SGeorge Wilson * The space map histogram represents free space in chunks 7990713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 8000713e232SGeorge Wilson */ 8012e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 8022e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 8030713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 8042e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 8050713e232SGeorge Wilson } 8060713e232SGeorge Wilson 8070713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 8080713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 809d6e555bdSGeorge Wilson 810d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 8110713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 812d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 813d6e555bdSGeorge Wilson } 81487219db7SVictor Latushkin } 815fa9e4066Sahrens 81687219db7SVictor Latushkin static void 81787219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 81887219db7SVictor Latushkin { 81987219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 82087219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 82187219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 82287219db7SVictor Latushkin "offset", "spacemap", "free"); 82387219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 82487219db7SVictor Latushkin "---------------", "-------------------", 82587219db7SVictor Latushkin "---------------", "-------------"); 826fa9e4066Sahrens } 827fa9e4066Sahrens 8282e4c9986SGeorge Wilson static void 8292e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 8302e4c9986SGeorge Wilson { 8312e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8322e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8332e4c9986SGeorge Wilson uint64_t fragmentation; 8342e4c9986SGeorge Wilson 8352e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8362e4c9986SGeorge Wilson 8372e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8382e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8392e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8402e4c9986SGeorge Wilson 8412e4c9986SGeorge Wilson if (mg->mg_class != mc) 8422e4c9986SGeorge Wilson continue; 8432e4c9986SGeorge Wilson 8442e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8452e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8462e4c9986SGeorge Wilson 8472e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8482e4c9986SGeorge Wilson "fragmentation", 8492e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8502e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8512e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8522e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8532e4c9986SGeorge Wilson } else { 8542e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8552e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8562e4c9986SGeorge Wilson } 8572e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8582e4c9986SGeorge Wilson } 8592e4c9986SGeorge Wilson 8602e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8612e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8622e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8632e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8642e4c9986SGeorge Wilson else 8652e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8662e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8672e4c9986SGeorge Wilson } 8682e4c9986SGeorge Wilson 869fa9e4066Sahrens static void 870fa9e4066Sahrens dump_metaslabs(spa_t *spa) 871fa9e4066Sahrens { 87287219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 87387219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 874fa9e4066Sahrens 875fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 876fa9e4066Sahrens 87787219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 87887219db7SVictor Latushkin c = zopt_object[0]; 87987219db7SVictor Latushkin 88087219db7SVictor Latushkin if (c >= children) 88187219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 882fa9e4066Sahrens 88387219db7SVictor Latushkin if (zopt_objects > 1) { 88487219db7SVictor Latushkin vd = rvd->vdev_child[c]; 88587219db7SVictor Latushkin print_vdev_metaslab_header(vd); 88687219db7SVictor Latushkin 88787219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 88887219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 88987219db7SVictor Latushkin dump_metaslab( 89087219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 89187219db7SVictor Latushkin else 89287219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 89387219db7SVictor Latushkin "number %llu\n", 89487219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 89587219db7SVictor Latushkin } 89687219db7SVictor Latushkin (void) printf("\n"); 89787219db7SVictor Latushkin return; 89887219db7SVictor Latushkin } 89987219db7SVictor Latushkin children = c + 1; 90087219db7SVictor Latushkin } 90187219db7SVictor Latushkin for (; c < children; c++) { 90287219db7SVictor Latushkin vd = rvd->vdev_child[c]; 90387219db7SVictor Latushkin print_vdev_metaslab_header(vd); 904fa9e4066Sahrens 905fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 906fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 907fa9e4066Sahrens (void) printf("\n"); 908fa9e4066Sahrens } 909fa9e4066Sahrens } 910fa9e4066Sahrens 911b24ab676SJeff Bonwick static void 912b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 913b24ab676SJeff Bonwick { 914b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 915b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 916b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 917b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 918b24ab676SJeff Bonwick blkptr_t blk; 919b24ab676SJeff Bonwick 920b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 921b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 922b24ab676SJeff Bonwick continue; 923bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 92443466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 925b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 926b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 927b24ab676SJeff Bonwick types[p], blkbuf); 928b24ab676SJeff Bonwick } 929b24ab676SJeff Bonwick } 930b24ab676SJeff Bonwick 931b24ab676SJeff Bonwick static void 932b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 933b24ab676SJeff Bonwick { 934b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 935b24ab676SJeff Bonwick 936b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 937b24ab676SJeff Bonwick return; 938b24ab676SJeff Bonwick 939b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 940b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 941b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 942b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 943b24ab676SJeff Bonwick 944b24ab676SJeff Bonwick dedup = rD / D; 945b24ab676SJeff Bonwick compress = rL / rP; 946b24ab676SJeff Bonwick copies = rD / rP; 947b24ab676SJeff Bonwick 948b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 949b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 950b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 951b24ab676SJeff Bonwick } 952b24ab676SJeff Bonwick 953b24ab676SJeff Bonwick static void 954b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 955b24ab676SJeff Bonwick { 956b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 957b24ab676SJeff Bonwick ddt_entry_t dde; 958b24ab676SJeff Bonwick uint64_t walk = 0; 959b24ab676SJeff Bonwick dmu_object_info_t doi; 960b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 961b24ab676SJeff Bonwick int error; 962b24ab676SJeff Bonwick 963b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 964b24ab676SJeff Bonwick 965b24ab676SJeff Bonwick if (error == ENOENT) 966b24ab676SJeff Bonwick return; 967b24ab676SJeff Bonwick ASSERT(error == 0); 968b24ab676SJeff Bonwick 9697448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9707448a079SGeorge Wilson return; 9717448a079SGeorge Wilson 972b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 973b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 974b24ab676SJeff Bonwick 975b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 976b24ab676SJeff Bonwick 977b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 978b24ab676SJeff Bonwick name, 979b24ab676SJeff Bonwick (u_longlong_t)count, 980b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 981b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 982b24ab676SJeff Bonwick 983b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 984b24ab676SJeff Bonwick return; 985b24ab676SJeff Bonwick 9869eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 987b24ab676SJeff Bonwick 988b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 989b24ab676SJeff Bonwick return; 990b24ab676SJeff Bonwick 991b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 992b24ab676SJeff Bonwick return; 993b24ab676SJeff Bonwick 994b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 995b24ab676SJeff Bonwick 996bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 997b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 998b24ab676SJeff Bonwick 999b24ab676SJeff Bonwick ASSERT(error == ENOENT); 1000b24ab676SJeff Bonwick 1001b24ab676SJeff Bonwick (void) printf("\n"); 1002b24ab676SJeff Bonwick } 1003b24ab676SJeff Bonwick 1004b24ab676SJeff Bonwick static void 1005b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 1006b24ab676SJeff Bonwick { 1007b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 1008b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 1009b24ab676SJeff Bonwick 1010b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 1011b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 1012b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 1013b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1014b24ab676SJeff Bonwick class++) { 1015b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1016b24ab676SJeff Bonwick } 1017b24ab676SJeff Bonwick } 1018b24ab676SJeff Bonwick } 1019b24ab676SJeff Bonwick 10209eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1021b24ab676SJeff Bonwick 1022b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1023b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1024b24ab676SJeff Bonwick return; 1025b24ab676SJeff Bonwick } 1026b24ab676SJeff Bonwick 1027b24ab676SJeff Bonwick (void) printf("\n"); 1028b24ab676SJeff Bonwick 1029b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1030b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 10319eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10329eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1033b24ab676SJeff Bonwick } 1034b24ab676SJeff Bonwick 1035b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1036b24ab676SJeff Bonwick } 1037b24ab676SJeff Bonwick 10388ad4d6ddSJeff Bonwick static void 10390713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10408ad4d6ddSJeff Bonwick { 10410713e232SGeorge Wilson char *prefix = arg; 10428ad4d6ddSJeff Bonwick 10438ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10448ad4d6ddSJeff Bonwick prefix, 10458ad4d6ddSJeff Bonwick (u_longlong_t)start, 10468ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10478ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10488ad4d6ddSJeff Bonwick } 10498ad4d6ddSJeff Bonwick 1050fa9e4066Sahrens static void 1051fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1052fa9e4066Sahrens { 10538ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10548ad4d6ddSJeff Bonwick boolean_t required; 10558ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10568ad4d6ddSJeff Bonwick char prefix[256]; 10578ad4d6ddSJeff Bonwick 10588f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10598ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10608ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1061fa9e4066Sahrens 1062fa9e4066Sahrens if (indent == 0) 1063fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1064fa9e4066Sahrens 10658ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1066e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10678ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10688ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1069fa9e4066Sahrens 10708ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10710713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10720713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10738ad4d6ddSJeff Bonwick continue; 10748ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10758ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10760713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10770713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10780713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10798ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10800713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1081fa9e4066Sahrens } 1082fa9e4066Sahrens 10838ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1084fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1085fa9e4066Sahrens } 1086fa9e4066Sahrens 10878f18d1faSGeorge Wilson static void 10888f18d1faSGeorge Wilson dump_history(spa_t *spa) 10898f18d1faSGeorge Wilson { 10908f18d1faSGeorge Wilson nvlist_t **events = NULL; 1091e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10928f18d1faSGeorge Wilson uint_t num = 0; 10938f18d1faSGeorge Wilson int error; 10948f18d1faSGeorge Wilson time_t tsec; 10958f18d1faSGeorge Wilson struct tm t; 10968f18d1faSGeorge Wilson char tbuf[30]; 10978f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10988f18d1faSGeorge Wilson 10993f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 11008f18d1faSGeorge Wilson do { 11013f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1102e4161df6SVictor Latushkin 11038f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 11048f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 11058f18d1faSGeorge Wilson "error %d\n", error); 11063f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11078f18d1faSGeorge Wilson return; 11088f18d1faSGeorge Wilson } 11098f18d1faSGeorge Wilson 11108f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 11118f18d1faSGeorge Wilson break; 11128f18d1faSGeorge Wilson 11138f18d1faSGeorge Wilson off -= resid; 11148f18d1faSGeorge Wilson } while (len != 0); 11153f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11168f18d1faSGeorge Wilson 11178f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 11188f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 11198f18d1faSGeorge Wilson uint64_t time, txg, ievent; 11208f18d1faSGeorge Wilson char *cmd, *intstr; 11214445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 11228f18d1faSGeorge Wilson 11238f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 11248f18d1faSGeorge Wilson &time) != 0) 11254445fffbSMatthew Ahrens goto next; 11268f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 11278f18d1faSGeorge Wilson &cmd) != 0) { 11288f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 11298f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 11304445fffbSMatthew Ahrens goto next; 11318f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 11328f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 11338f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11348f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11354445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11364445fffbSMatthew Ahrens goto next; 11378f18d1faSGeorge Wilson 11388f18d1faSGeorge Wilson (void) snprintf(internalstr, 11398f18d1faSGeorge Wilson sizeof (internalstr), 11408f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11413f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11428f18d1faSGeorge Wilson intstr); 11438f18d1faSGeorge Wilson cmd = internalstr; 11448f18d1faSGeorge Wilson } 11458f18d1faSGeorge Wilson tsec = time; 11468f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11478f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11488f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11494445fffbSMatthew Ahrens printed = B_TRUE; 11504445fffbSMatthew Ahrens 11514445fffbSMatthew Ahrens next: 11524445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11534445fffbSMatthew Ahrens if (!printed) 11544445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11554445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11564445fffbSMatthew Ahrens } 11578f18d1faSGeorge Wilson } 11588f18d1faSGeorge Wilson } 11598f18d1faSGeorge Wilson 1160fa9e4066Sahrens /*ARGSUSED*/ 1161fa9e4066Sahrens static void 1162fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1163fa9e4066Sahrens { 1164fa9e4066Sahrens } 1165fa9e4066Sahrens 1166fa9e4066Sahrens static uint64_t 11677802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11687802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1169fa9e4066Sahrens { 1170b24ab676SJeff Bonwick if (dnp == NULL) { 1171b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1172b24ab676SJeff Bonwick if (zb->zb_object == 0) 1173b24ab676SJeff Bonwick return (zb->zb_blkid); 1174b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1175b24ab676SJeff Bonwick } 1176b24ab676SJeff Bonwick 1177b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1178fa9e4066Sahrens 1179b24ab676SJeff Bonwick return ((zb->zb_blkid << 1180b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1181fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1182fa9e4066Sahrens } 1183fa9e4066Sahrens 118444cd46caSbillm static void 118543466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 118644cd46caSbillm { 1187cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1188b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1189b24ab676SJeff Bonwick 1190490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 119143466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1192b24ab676SJeff Bonwick return; 1193b24ab676SJeff Bonwick } 119444cd46caSbillm 11955d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11965d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11975d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11985d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11995d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 12005d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 12015d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 12025d7b4d43SMatthew Ahrens return; 12035d7b4d43SMatthew Ahrens } 120444cd46caSbillm 12055d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1206b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 120743466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120843466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 120944cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 121044cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 121144cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 121244cd46caSbillm 121343466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 121443466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121570163ac5SPrakash Surya buflen - strlen(blkbuf), 121670163ac5SPrakash Surya "%llxL B=%llu", 121770163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 121843466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 121943466aaeSMax Grossman } else { 122043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 122143466aaeSMax Grossman buflen - strlen(blkbuf), 122243466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 122343466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 122443466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 12255d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 122643466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 122743466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 122843466aaeSMax Grossman } 122944cd46caSbillm } 123044cd46caSbillm 123188b7b0f2SMatthew Ahrens static void 12327802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 123388b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1234fa9e4066Sahrens { 123588b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1236fa9e4066Sahrens int l; 1237fa9e4066Sahrens 12385d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12395d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12405d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12415d7b4d43SMatthew Ahrens } 1242fa9e4066Sahrens 1243b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1244fa9e4066Sahrens 1245fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1246fa9e4066Sahrens 1247fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1248fa9e4066Sahrens if (l == zb->zb_level) { 124988b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1250fa9e4066Sahrens } else { 125188b7b0f2SMatthew Ahrens (void) printf(" "); 1252fa9e4066Sahrens } 1253fa9e4066Sahrens } 1254fa9e4066Sahrens 125543466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 125688b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 125788b7b0f2SMatthew Ahrens } 125888b7b0f2SMatthew Ahrens 125988b7b0f2SMatthew Ahrens static int 126088b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12617802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 126288b7b0f2SMatthew Ahrens { 1263e4161df6SVictor Latushkin int err = 0; 126488b7b0f2SMatthew Ahrens 126588b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 126688b7b0f2SMatthew Ahrens return (0); 126788b7b0f2SMatthew Ahrens 126888b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 126988b7b0f2SMatthew Ahrens 127043466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12717adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 127288b7b0f2SMatthew Ahrens int i; 127388b7b0f2SMatthew Ahrens blkptr_t *cbp; 127488b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 127588b7b0f2SMatthew Ahrens arc_buf_t *buf; 127688b7b0f2SMatthew Ahrens uint64_t fill = 0; 127788b7b0f2SMatthew Ahrens 12781b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 127988b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 128088b7b0f2SMatthew Ahrens if (err) 128188b7b0f2SMatthew Ahrens return (err); 12823f9d6ad7SLin Ling ASSERT(buf->b_data); 128388b7b0f2SMatthew Ahrens 128488b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 128588b7b0f2SMatthew Ahrens cbp = buf->b_data; 128688b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12877802d7bfSMatthew Ahrens zbookmark_phys_t czb; 128888b7b0f2SMatthew Ahrens 128988b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 129088b7b0f2SMatthew Ahrens zb->zb_level - 1, 129188b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 129288b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 129388b7b0f2SMatthew Ahrens if (err) 129488b7b0f2SMatthew Ahrens break; 12955d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 129688b7b0f2SMatthew Ahrens } 12978ad4d6ddSJeff Bonwick if (!err) 12985d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1299dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1300fa9e4066Sahrens } 1301fa9e4066Sahrens 130288b7b0f2SMatthew Ahrens return (err); 1303fa9e4066Sahrens } 1304fa9e4066Sahrens 1305fa9e4066Sahrens /*ARGSUSED*/ 1306fa9e4066Sahrens static void 130788b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1308fa9e4066Sahrens { 130988b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 131088b7b0f2SMatthew Ahrens int j; 13117802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1312fa9e4066Sahrens 1313fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1314fa9e4066Sahrens 1315503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 131688b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 131788b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 131888b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1319503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 132088b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 132188b7b0f2SMatthew Ahrens } 1322fa9e4066Sahrens 1323fa9e4066Sahrens (void) printf("\n"); 1324fa9e4066Sahrens } 1325fa9e4066Sahrens 1326fa9e4066Sahrens /*ARGSUSED*/ 1327fa9e4066Sahrens static void 1328fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1329fa9e4066Sahrens { 1330fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1331fa9e4066Sahrens time_t crtime; 13323f9d6ad7SLin Ling char nice[32]; 1333fa9e4066Sahrens 1334fa9e4066Sahrens if (dd == NULL) 1335fa9e4066Sahrens return; 1336fa9e4066Sahrens 1337da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1338fa9e4066Sahrens 1339fa9e4066Sahrens crtime = dd->dd_creation_time; 1340fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1341fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1342fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1343fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1344fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13453cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13463cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1347fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1348fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13493f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 135074e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13513f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 135274e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13533f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 135474e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13553f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 135674e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13573f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 135874e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1359fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1360fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1361ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1362ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 136374e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 136474e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 136574e7dc98SMatthew Ahrens 136674e7dc98SMatthew Ahrens #define DO(which) \ 13673f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 136874e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 136974e7dc98SMatthew Ahrens DO(HEAD); 137074e7dc98SMatthew Ahrens DO(SNAP); 137174e7dc98SMatthew Ahrens DO(CHILD); 137274e7dc98SMatthew Ahrens DO(CHILD_RSRV); 137374e7dc98SMatthew Ahrens DO(REFRSRV); 137474e7dc98SMatthew Ahrens #undef DO 1375fa9e4066Sahrens } 1376fa9e4066Sahrens 1377fa9e4066Sahrens /*ARGSUSED*/ 1378fa9e4066Sahrens static void 1379fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1380fa9e4066Sahrens { 1381fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1382fa9e4066Sahrens time_t crtime; 13833f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1384fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1385fa9e4066Sahrens 1386fa9e4066Sahrens if (ds == NULL) 1387fa9e4066Sahrens return; 1388fa9e4066Sahrens 1389fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1390fa9e4066Sahrens crtime = ds->ds_creation_time; 1391ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13923f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13933f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13943f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 139543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1396fa9e4066Sahrens 1397088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1398fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1399fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1400fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1401fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1402fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1403fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1404fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1405fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1406fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1407fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1408fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1409842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1410842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1411fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1412fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1413fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1414fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1415fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1416fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1417fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1418fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1419fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1420fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1421fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1422fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1423fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 142499653d4eSeschrock (void) printf("\t\tflags = %llx\n", 142599653d4eSeschrock (u_longlong_t)ds->ds_flags); 1426088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1427088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1428bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1429bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1430fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1431fa9e4066Sahrens } 1432fa9e4066Sahrens 1433ad135b5dSChristopher Siden /* ARGSUSED */ 1434ad135b5dSChristopher Siden static int 1435ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1436ad135b5dSChristopher Siden { 1437ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1438ad135b5dSChristopher Siden 1439ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 144043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1441ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1442ad135b5dSChristopher Siden } 1443ad135b5dSChristopher Siden return (0); 1444ad135b5dSChristopher Siden } 1445ad135b5dSChristopher Siden 1446ad135b5dSChristopher Siden static void 1447ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1448ad135b5dSChristopher Siden { 1449ad135b5dSChristopher Siden char bytes[32]; 1450ad135b5dSChristopher Siden bptree_phys_t *bt; 1451ad135b5dSChristopher Siden dmu_buf_t *db; 1452ad135b5dSChristopher Siden 1453ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1454ad135b5dSChristopher Siden return; 1455ad135b5dSChristopher Siden 1456b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1457ad135b5dSChristopher Siden bt = db->db_data; 1458ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1459ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1460ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1461ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1462ad135b5dSChristopher Siden 1463ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1464ad135b5dSChristopher Siden return; 1465ad135b5dSChristopher Siden 1466ad135b5dSChristopher Siden (void) printf("\n"); 1467ad135b5dSChristopher Siden 1468ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1469ad135b5dSChristopher Siden } 1470ad135b5dSChristopher Siden 1471cde58dbcSMatthew Ahrens /* ARGSUSED */ 1472cde58dbcSMatthew Ahrens static int 1473cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1474cde58dbcSMatthew Ahrens { 1475cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1476cde58dbcSMatthew Ahrens 1477cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 147843466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1479cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1480cde58dbcSMatthew Ahrens return (0); 1481cde58dbcSMatthew Ahrens } 1482cde58dbcSMatthew Ahrens 1483fa9e4066Sahrens static void 1484732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1485fa9e4066Sahrens { 14863f9d6ad7SLin Ling char bytes[32]; 14873f9d6ad7SLin Ling char comp[32]; 14883f9d6ad7SLin Ling char uncomp[32]; 1489fa9e4066Sahrens 1490fa9e4066Sahrens if (dump_opt['d'] < 3) 1491fa9e4066Sahrens return; 1492fa9e4066Sahrens 1493cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1494d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1495cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1496cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1497d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1498732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1499d0475637SMatthew Ahrens indent * 8, name, 1500d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1501d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1502cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1503732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 150499653d4eSeschrock bytes, comp, uncomp); 1505d0475637SMatthew Ahrens 1506d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1507d0475637SMatthew Ahrens uint64_t subobj; 1508d0475637SMatthew Ahrens bpobj_t subbpo; 1509d0475637SMatthew Ahrens int error; 1510d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1511d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1512d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1513d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1514d0475637SMatthew Ahrens if (error != 0) { 1515d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1516d0475637SMatthew Ahrens "subobj id %llu\n", 1517d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1518d0475637SMatthew Ahrens continue; 1519d0475637SMatthew Ahrens } 1520732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 152177061867SMatthew Ahrens bpobj_close(&subbpo); 1522d0475637SMatthew Ahrens } 152399653d4eSeschrock } else { 1524d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1525d0475637SMatthew Ahrens indent * 8, name, 1526d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1527d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1528d0475637SMatthew Ahrens bytes); 152999653d4eSeschrock } 1530fa9e4066Sahrens 1531cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1532fa9e4066Sahrens return; 1533fa9e4066Sahrens 1534fa9e4066Sahrens 1535d0475637SMatthew Ahrens if (indent == 0) { 1536d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1537d0475637SMatthew Ahrens (void) printf("\n"); 1538d0475637SMatthew Ahrens } 1539cde58dbcSMatthew Ahrens } 154044cd46caSbillm 1541cde58dbcSMatthew Ahrens static void 1542cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1543cde58dbcSMatthew Ahrens { 1544cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1545d0475637SMatthew Ahrens uint64_t unused; 1546cde58dbcSMatthew Ahrens char bytes[32]; 1547cde58dbcSMatthew Ahrens char comp[32]; 1548cde58dbcSMatthew Ahrens char uncomp[32]; 1549cde58dbcSMatthew Ahrens 1550cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1551cde58dbcSMatthew Ahrens return; 1552cde58dbcSMatthew Ahrens 155390c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1554732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 155590c76c66SMatthew Ahrens return; 155690c76c66SMatthew Ahrens } 155790c76c66SMatthew Ahrens 1558cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1559cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1560cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1561cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1562cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1563cde58dbcSMatthew Ahrens 1564cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1565cde58dbcSMatthew Ahrens return; 1566cde58dbcSMatthew Ahrens 1567cde58dbcSMatthew Ahrens (void) printf("\n"); 1568cde58dbcSMatthew Ahrens 1569d0475637SMatthew Ahrens /* force the tree to be loaded */ 1570d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1571d0475637SMatthew Ahrens 1572cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1573cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1574d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1575d0475637SMatthew Ahrens char buf[128]; 1576de05b588SRichard Yao (void) snprintf(buf, sizeof (buf), 1577de05b588SRichard Yao "mintxg %llu -> obj %llu", 1578d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1579d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1580fa9e4066Sahrens 1581732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1582d0475637SMatthew Ahrens } else { 1583d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1584d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1585d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1586d0475637SMatthew Ahrens 1587d0475637SMatthew Ahrens } 1588cde58dbcSMatthew Ahrens } 1589fa9e4066Sahrens } 1590fa9e4066Sahrens 1591e0d35c44Smarks static avl_tree_t idx_tree; 1592e0d35c44Smarks static avl_tree_t domain_tree; 1593e0d35c44Smarks static boolean_t fuid_table_loaded; 1594ed61ec1dSYuri Pankov static objset_t *sa_os = NULL; 1595ed61ec1dSYuri Pankov static sa_attr_type_t *sa_attr_table = NULL; 1596ed61ec1dSYuri Pankov 1597ed61ec1dSYuri Pankov static int 1598ed61ec1dSYuri Pankov open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) 1599ed61ec1dSYuri Pankov { 1600ed61ec1dSYuri Pankov int err; 1601ed61ec1dSYuri Pankov uint64_t sa_attrs = 0; 1602ed61ec1dSYuri Pankov uint64_t version = 0; 1603ed61ec1dSYuri Pankov 1604ed61ec1dSYuri Pankov VERIFY3P(sa_os, ==, NULL); 1605ed61ec1dSYuri Pankov err = dmu_objset_own(path, type, B_TRUE, tag, osp); 1606ed61ec1dSYuri Pankov if (err != 0) { 1607ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, 1608ed61ec1dSYuri Pankov strerror(err)); 1609ed61ec1dSYuri Pankov return (err); 1610ed61ec1dSYuri Pankov } 1611ed61ec1dSYuri Pankov 1612ed61ec1dSYuri Pankov if (dmu_objset_type(*osp) == DMU_OST_ZFS) { 1613ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, 1614ed61ec1dSYuri Pankov 8, 1, &version); 1615ed61ec1dSYuri Pankov if (version >= ZPL_VERSION_SA) { 1616ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 1617ed61ec1dSYuri Pankov 8, 1, &sa_attrs); 1618ed61ec1dSYuri Pankov } 1619ed61ec1dSYuri Pankov err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, 1620ed61ec1dSYuri Pankov &sa_attr_table); 1621ed61ec1dSYuri Pankov if (err != 0) { 1622ed61ec1dSYuri Pankov (void) fprintf(stderr, "sa_setup failed: %s\n", 1623ed61ec1dSYuri Pankov strerror(err)); 1624ed61ec1dSYuri Pankov dmu_objset_disown(*osp, tag); 1625ed61ec1dSYuri Pankov *osp = NULL; 1626ed61ec1dSYuri Pankov } 1627ed61ec1dSYuri Pankov } 1628ed61ec1dSYuri Pankov sa_os = *osp; 1629ed61ec1dSYuri Pankov 1630ed61ec1dSYuri Pankov return (0); 1631ed61ec1dSYuri Pankov } 1632ed61ec1dSYuri Pankov 1633ed61ec1dSYuri Pankov static void 1634ed61ec1dSYuri Pankov close_objset(objset_t *os, void *tag) 1635ed61ec1dSYuri Pankov { 1636ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 1637ed61ec1dSYuri Pankov if (os->os_sa != NULL) 1638ed61ec1dSYuri Pankov sa_tear_down(os); 1639ed61ec1dSYuri Pankov dmu_objset_disown(os, tag); 1640ed61ec1dSYuri Pankov sa_attr_table = NULL; 1641ed61ec1dSYuri Pankov sa_os = NULL; 1642ed61ec1dSYuri Pankov } 1643e0d35c44Smarks 1644e0d35c44Smarks static void 1645e0d35c44Smarks fuid_table_destroy() 1646e0d35c44Smarks { 1647e0d35c44Smarks if (fuid_table_loaded) { 1648e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1649e0d35c44Smarks fuid_table_loaded = B_FALSE; 1650e0d35c44Smarks } 1651e0d35c44Smarks } 1652e0d35c44Smarks 1653e0d35c44Smarks /* 1654e0d35c44Smarks * print uid or gid information. 1655e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1656e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1657d0475637SMatthew Ahrens * the domain-rid string. 1658e0d35c44Smarks */ 1659e0d35c44Smarks static void 1660e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1661e0d35c44Smarks { 1662e0d35c44Smarks if (FUID_INDEX(id)) { 1663e0d35c44Smarks char *domain; 1664e0d35c44Smarks 1665e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1666e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1667e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1668e0d35c44Smarks } else { 1669e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1670e0d35c44Smarks } 1671e0d35c44Smarks 1672e0d35c44Smarks } 1673e0d35c44Smarks 1674e0d35c44Smarks static void 16750a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1676e0d35c44Smarks { 1677e0d35c44Smarks uint32_t uid_idx, gid_idx; 1678e0d35c44Smarks 16790a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 16800a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1681e0d35c44Smarks 1682e0d35c44Smarks /* Load domain table, if not already loaded */ 1683e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1684e0d35c44Smarks uint64_t fuid_obj; 1685e0d35c44Smarks 1686e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1687e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1688e0d35c44Smarks 8, 1, &fuid_obj) == 0); 168989459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1690e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1691e0d35c44Smarks &idx_tree, &domain_tree); 1692e0d35c44Smarks fuid_table_loaded = B_TRUE; 1693e0d35c44Smarks } 1694e0d35c44Smarks 16950a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16960a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1697e0d35c44Smarks } 1698e0d35c44Smarks 1699fa9e4066Sahrens /*ARGSUSED*/ 1700fa9e4066Sahrens static void 1701fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1702fa9e4066Sahrens { 1703fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 17040a586ceaSMark Shellenbaum sa_handle_t *hdl; 17050a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 17060a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 17078f2529deSMark Shellenbaum uint64_t pflags; 17080a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 17090a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 17108f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 17110a586ceaSMark Shellenbaum int idx = 0; 171255434c77Sek int error; 1713fa9e4066Sahrens 1714ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 17150a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 17160a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 17170a586ceaSMark Shellenbaum return; 17180a586ceaSMark Shellenbaum } 17190a586ceaSMark Shellenbaum 17200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 17210a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 17220a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 17230a586ceaSMark Shellenbaum &links, 8); 17240a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 17250a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 17260a586ceaSMark Shellenbaum &mode, 8); 17270a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 17280a586ceaSMark Shellenbaum NULL, &parent, 8); 17290a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 17300a586ceaSMark Shellenbaum &fsize, 8); 17310a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 17320a586ceaSMark Shellenbaum acctm, 16); 17330a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 17340a586ceaSMark Shellenbaum modtm, 16); 17350a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 17360a586ceaSMark Shellenbaum crtm, 16); 17370a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 17380a586ceaSMark Shellenbaum chgtm, 16); 17398f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 17408f2529deSMark Shellenbaum &pflags, 8); 17410a586ceaSMark Shellenbaum 17420a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 17430a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 17440a586ceaSMark Shellenbaum return; 17450a586ceaSMark Shellenbaum } 1746fa9e4066Sahrens 17470a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 17480a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 17490a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 17500a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1751fa9e4066Sahrens 1752e548d2faSAlan Somers if (dump_opt['d'] > 4) { 1753e548d2faSAlan Somers error = zfs_obj_to_path(os, object, path, sizeof (path)); 1754e548d2faSAlan Somers if (error != 0) { 1755e548d2faSAlan Somers (void) snprintf(path, sizeof (path), 1756e548d2faSAlan Somers "\?\?\?<object#%llu>", (u_longlong_t)object); 1757e548d2faSAlan Somers } 1758e548d2faSAlan Somers (void) printf("\tpath %s\n", path); 1759e548d2faSAlan Somers } 17600a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1761fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1762fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1763fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1764fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17650a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17660a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17670a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17680a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17690a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17708f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17710a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17720a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17730a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17740a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17750a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17760a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17770a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1778fa9e4066Sahrens } 1779fa9e4066Sahrens 1780fa9e4066Sahrens /*ARGSUSED*/ 1781fa9e4066Sahrens static void 1782fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1783fa9e4066Sahrens { 1784fa9e4066Sahrens } 1785fa9e4066Sahrens 1786fa9e4066Sahrens /*ARGSUSED*/ 1787fa9e4066Sahrens static void 1788fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1789fa9e4066Sahrens { 1790fa9e4066Sahrens } 1791fa9e4066Sahrens 17926de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1793fa9e4066Sahrens dump_none, /* unallocated */ 1794fa9e4066Sahrens dump_zap, /* object directory */ 1795fa9e4066Sahrens dump_uint64, /* object array */ 1796fa9e4066Sahrens dump_none, /* packed nvlist */ 1797fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1798732885fcSMatthew Ahrens dump_none, /* bpobj */ 1799732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1800fa9e4066Sahrens dump_none, /* SPA space map header */ 1801fa9e4066Sahrens dump_none, /* SPA space map */ 1802fa9e4066Sahrens dump_none, /* ZIL intent log */ 1803fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1804fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1805ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1806fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1807fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1808fa9e4066Sahrens dump_zap, /* DSL props */ 1809fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1810fa9e4066Sahrens dump_znode, /* ZFS znode */ 1811da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1812fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1813e7437265Sahrens dump_zpldir, /* ZFS directory */ 1814fa9e4066Sahrens dump_zap, /* ZFS master node */ 1815fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1816fa9e4066Sahrens dump_uint8, /* zvol object */ 1817fa9e4066Sahrens dump_zap, /* zvol prop */ 1818fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1819fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1820fa9e4066Sahrens dump_zap, /* other ZAP */ 1821ea8dc4b6Seschrock dump_zap, /* persistent error log */ 182206eeb2adSek dump_uint8, /* SPA history */ 18234445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1824b1b8ab34Slling dump_zap, /* Pool properties */ 1825ecd6cf80Smarks dump_zap, /* DSL permissions */ 1826da6c28aaSamw dump_acl, /* ZFS ACL */ 1827da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1828da6c28aaSamw dump_none, /* FUID nvlist */ 1829da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1830088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1831088f3894Sahrens dump_zap, /* DSL scrub queue */ 183214843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 183314843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1834842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1835486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1836b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 18370a586ceaSMark Shellenbaum dump_znode, /* SA object */ 18380a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 18390a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 18400a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 18413f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 18423f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1843cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1844cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1845cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1846732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 18470a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1848fa9e4066Sahrens }; 1849fa9e4066Sahrens 1850fa9e4066Sahrens static void 1851fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1852fa9e4066Sahrens { 1853fa9e4066Sahrens dmu_buf_t *db = NULL; 1854fa9e4066Sahrens dmu_object_info_t doi; 1855fa9e4066Sahrens dnode_t *dn; 1856fa9e4066Sahrens void *bonus = NULL; 1857fa9e4066Sahrens size_t bsize = 0; 18583f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 18593f9d6ad7SLin Ling char bonus_size[32]; 1860fa9e4066Sahrens char aux[50]; 1861fa9e4066Sahrens int error; 1862fa9e4066Sahrens 1863fa9e4066Sahrens if (*print_header) { 1864b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1865b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1866b24ab676SJeff Bonwick "%full", "type"); 1867fa9e4066Sahrens *print_header = 0; 1868fa9e4066Sahrens } 1869fa9e4066Sahrens 1870fa9e4066Sahrens if (object == 0) { 1871744947dcSTom Erickson dn = DMU_META_DNODE(os); 1872fa9e4066Sahrens } else { 1873ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1874ea8dc4b6Seschrock if (error) 1875ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1876ea8dc4b6Seschrock object, error); 1877fa9e4066Sahrens bonus = db->db_data; 1878fa9e4066Sahrens bsize = db->db_size; 1879744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1880fa9e4066Sahrens } 1881fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1882fa9e4066Sahrens 18833f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18843f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18853f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18863f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18873f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1888b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1889bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1890bbfd46c4SJeff Bonwick doi.doi_max_offset); 1891fa9e4066Sahrens 1892fa9e4066Sahrens aux[0] = '\0'; 1893fa9e4066Sahrens 1894e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1895fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18966de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1897e7437265Sahrens } 1898fa9e4066Sahrens 1899e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1900fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 19016de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1902e7437265Sahrens } 1903fa9e4066Sahrens 1904b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1905b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1906b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1907fa9e4066Sahrens 1908fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1909b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1910b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 19116de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1912fa9e4066Sahrens } 1913fa9e4066Sahrens 1914fa9e4066Sahrens if (verbosity >= 4) { 19150a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 191614843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 191714843421SMatthew Ahrens "USED_BYTES " : "", 191814843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 19190a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 19200a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 19210a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 192214843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 192314843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 192414843421SMatthew Ahrens 19256de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 19266de8f417SVictor Latushkin bonus, bsize); 19276de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1928fa9e4066Sahrens *print_header = 1; 1929fa9e4066Sahrens } 1930fa9e4066Sahrens 1931fa9e4066Sahrens if (verbosity >= 5) 193288b7b0f2SMatthew Ahrens dump_indirect(dn); 1933fa9e4066Sahrens 1934fa9e4066Sahrens if (verbosity >= 5) { 1935fa9e4066Sahrens /* 1936fa9e4066Sahrens * Report the list of segments that comprise the object. 1937fa9e4066Sahrens */ 1938fa9e4066Sahrens uint64_t start = 0; 1939fa9e4066Sahrens uint64_t end; 1940fa9e4066Sahrens uint64_t blkfill = 1; 1941fa9e4066Sahrens int minlvl = 1; 1942fa9e4066Sahrens 1943fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1944fa9e4066Sahrens minlvl = 0; 1945fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1946fa9e4066Sahrens } 1947fa9e4066Sahrens 1948fa9e4066Sahrens for (;;) { 19493f9d6ad7SLin Ling char segsize[32]; 1950cdb0ab79Smaybee error = dnode_next_offset(dn, 1951cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1952fa9e4066Sahrens if (error) 1953fa9e4066Sahrens break; 1954fa9e4066Sahrens end = start; 1955cdb0ab79Smaybee error = dnode_next_offset(dn, 1956cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 19573f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1958fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1959fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1960fa9e4066Sahrens (u_longlong_t)end, segsize); 1961fa9e4066Sahrens if (error) 1962fa9e4066Sahrens break; 1963fa9e4066Sahrens start = end; 1964fa9e4066Sahrens } 1965fa9e4066Sahrens } 1966fa9e4066Sahrens 1967fa9e4066Sahrens if (db != NULL) 1968ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1969fa9e4066Sahrens } 1970fa9e4066Sahrens 1971fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1972fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1973fa9e4066Sahrens 1974fa9e4066Sahrens static void 1975fa9e4066Sahrens dump_dir(objset_t *os) 1976fa9e4066Sahrens { 1977fa9e4066Sahrens dmu_objset_stats_t dds; 1978fa9e4066Sahrens uint64_t object, object_count; 1979a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19803f9d6ad7SLin Ling char numbuf[32]; 198114843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 19829adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 1983fa9e4066Sahrens char *type = "UNKNOWN"; 1984fa9e4066Sahrens int verbosity = dump_opt['d']; 1985fa9e4066Sahrens int print_header = 1; 1986fa9e4066Sahrens int i, error; 1987fa9e4066Sahrens 19883b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1989a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19903b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1991fa9e4066Sahrens 1992fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1993fa9e4066Sahrens type = objset_types[dds.dds_type]; 1994fa9e4066Sahrens 1995fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1996fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19975d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1998c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1999c1379625SJustin T. Gibbs dd_used_bytes; 2000a2eea2e1Sahrens } else { 2001a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 2002fa9e4066Sahrens } 2003fa9e4066Sahrens 20045d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 2005fa9e4066Sahrens 20063f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 2007fa9e4066Sahrens 2008fa9e4066Sahrens if (verbosity >= 4) { 200943466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 201043466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 201143466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 2012fa9e4066Sahrens } else { 2013fa9e4066Sahrens blkbuf[0] = '\0'; 2014fa9e4066Sahrens } 2015fa9e4066Sahrens 2016fa9e4066Sahrens dmu_objset_name(os, osname); 2017fa9e4066Sahrens 2018a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 2019fa9e4066Sahrens "%s, %llu objects%s\n", 2020fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 2021fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 2022a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 2023fa9e4066Sahrens 2024b24ab676SJeff Bonwick if (zopt_objects != 0) { 2025b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 2026b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 2027b24ab676SJeff Bonwick &print_header); 2028b24ab676SJeff Bonwick (void) printf("\n"); 2029b24ab676SJeff Bonwick return; 2030b24ab676SJeff Bonwick } 2031b24ab676SJeff Bonwick 2032b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 2033b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 2034fa9e4066Sahrens 2035fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 2036cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 2037fa9e4066Sahrens 2038fa9e4066Sahrens if (verbosity < 2) 2039fa9e4066Sahrens return; 2040fa9e4066Sahrens 204143466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2042088f3894Sahrens return; 2043088f3894Sahrens 2044fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 204514843421SMatthew Ahrens object_count = 0; 2046744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2047744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 204814843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 204914843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 205014843421SMatthew Ahrens } 2051fa9e4066Sahrens 2052fa9e4066Sahrens object = 0; 20536754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 2054fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 2055fa9e4066Sahrens object_count++; 2056fa9e4066Sahrens } 2057fa9e4066Sahrens 2058a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 2059fa9e4066Sahrens 2060fa9e4066Sahrens (void) printf("\n"); 2061fa9e4066Sahrens 2062ccba0801SRich Morris if (error != ESRCH) { 2063ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2064ccba0801SRich Morris abort(); 2065ccba0801SRich Morris } 2066fa9e4066Sahrens } 2067fa9e4066Sahrens 2068fa9e4066Sahrens static void 206953b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2070fa9e4066Sahrens { 2071fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2072fa9e4066Sahrens 207353b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2074fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2075fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2076fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2077fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2078fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2079fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2080fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2081fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 208243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2083fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2084fa9e4066Sahrens } 208553b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2086fa9e4066Sahrens } 2087fa9e4066Sahrens 2088fa9e4066Sahrens static void 208907428bdfSVictor Latushkin dump_config(spa_t *spa) 2090fa9e4066Sahrens { 209107428bdfSVictor Latushkin dmu_buf_t *db; 209207428bdfSVictor Latushkin size_t nvsize = 0; 209307428bdfSVictor Latushkin int error = 0; 209407428bdfSVictor Latushkin 2095fa9e4066Sahrens 209607428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 209707428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 209807428bdfSVictor Latushkin 209907428bdfSVictor Latushkin if (error == 0) { 210007428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 210107428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 210207428bdfSVictor Latushkin 210307428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 210407428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 210507428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 210607428bdfSVictor Latushkin } else { 210707428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 210807428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2109fa9e4066Sahrens } 2110fa9e4066Sahrens } 2111fa9e4066Sahrens 2112c5904d13Seschrock static void 2113c5904d13Seschrock dump_cachefile(const char *cachefile) 2114c5904d13Seschrock { 2115c5904d13Seschrock int fd; 2116c5904d13Seschrock struct stat64 statbuf; 2117c5904d13Seschrock char *buf; 2118c5904d13Seschrock nvlist_t *config; 2119c5904d13Seschrock 2120c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2121c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2122c5904d13Seschrock strerror(errno)); 2123c5904d13Seschrock exit(1); 2124c5904d13Seschrock } 2125c5904d13Seschrock 2126c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2127c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2128c5904d13Seschrock strerror(errno)); 2129c5904d13Seschrock exit(1); 2130c5904d13Seschrock } 2131c5904d13Seschrock 2132c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2133c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2134c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2135c5904d13Seschrock exit(1); 2136c5904d13Seschrock } 2137c5904d13Seschrock 2138c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2139c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2140c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2141c5904d13Seschrock exit(1); 2142c5904d13Seschrock } 2143c5904d13Seschrock 2144c5904d13Seschrock (void) close(fd); 2145c5904d13Seschrock 2146c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2147c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2148c5904d13Seschrock exit(1); 2149c5904d13Seschrock } 2150c5904d13Seschrock 2151c5904d13Seschrock free(buf); 2152c5904d13Seschrock 2153c5904d13Seschrock dump_nvlist(config, 0); 2154c5904d13Seschrock 2155c5904d13Seschrock nvlist_free(config); 2156c5904d13Seschrock } 2157c5904d13Seschrock 215853b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 215953b9a4a9SVictor Latushkin 216053b9a4a9SVictor Latushkin static void 216153b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 216253b9a4a9SVictor Latushkin { 216353b9a4a9SVictor Latushkin vdev_t vd; 216453b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 216553b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 216653b9a4a9SVictor Latushkin 216753b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 216853b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 216953b9a4a9SVictor Latushkin 217053b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 217153b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 217253b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 217353b9a4a9SVictor Latushkin 217453b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 217553b9a4a9SVictor Latushkin continue; 217653b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 217753b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 217853b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 217953b9a4a9SVictor Latushkin } 218053b9a4a9SVictor Latushkin } 218153b9a4a9SVictor Latushkin 2182ed61ec1dSYuri Pankov static char curpath[PATH_MAX]; 2183ed61ec1dSYuri Pankov 2184ed61ec1dSYuri Pankov /* 2185ed61ec1dSYuri Pankov * Iterate through the path components, recursively passing 2186ed61ec1dSYuri Pankov * current one's obj and remaining path until we find the obj 2187ed61ec1dSYuri Pankov * for the last one. 2188ed61ec1dSYuri Pankov */ 2189ed61ec1dSYuri Pankov static int 2190ed61ec1dSYuri Pankov dump_path_impl(objset_t *os, uint64_t obj, char *name) 2191ed61ec1dSYuri Pankov { 2192ed61ec1dSYuri Pankov int err; 2193ed61ec1dSYuri Pankov int header = 1; 2194ed61ec1dSYuri Pankov uint64_t child_obj; 2195ed61ec1dSYuri Pankov char *s; 2196ed61ec1dSYuri Pankov dmu_buf_t *db; 2197ed61ec1dSYuri Pankov dmu_object_info_t doi; 2198ed61ec1dSYuri Pankov 2199ed61ec1dSYuri Pankov if ((s = strchr(name, '/')) != NULL) 2200ed61ec1dSYuri Pankov *s = '\0'; 2201ed61ec1dSYuri Pankov err = zap_lookup(os, obj, name, 8, 1, &child_obj); 2202ed61ec1dSYuri Pankov 2203ed61ec1dSYuri Pankov (void) strlcat(curpath, name, sizeof (curpath)); 2204ed61ec1dSYuri Pankov 2205ed61ec1dSYuri Pankov if (err != 0) { 2206ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to lookup %s: %s\n", 2207ed61ec1dSYuri Pankov curpath, strerror(err)); 2208ed61ec1dSYuri Pankov return (err); 2209ed61ec1dSYuri Pankov } 2210ed61ec1dSYuri Pankov 2211ed61ec1dSYuri Pankov child_obj = ZFS_DIRENT_OBJ(child_obj); 2212ed61ec1dSYuri Pankov err = sa_buf_hold(os, child_obj, FTAG, &db); 2213ed61ec1dSYuri Pankov if (err != 0) { 2214ed61ec1dSYuri Pankov (void) fprintf(stderr, 2215ed61ec1dSYuri Pankov "failed to get SA dbuf for obj %llu: %s\n", 2216ed61ec1dSYuri Pankov (u_longlong_t)child_obj, strerror(err)); 2217ed61ec1dSYuri Pankov return (EINVAL); 2218ed61ec1dSYuri Pankov } 2219ed61ec1dSYuri Pankov dmu_object_info_from_db(db, &doi); 2220ed61ec1dSYuri Pankov sa_buf_rele(db, FTAG); 2221ed61ec1dSYuri Pankov 2222ed61ec1dSYuri Pankov if (doi.doi_bonus_type != DMU_OT_SA && 2223ed61ec1dSYuri Pankov doi.doi_bonus_type != DMU_OT_ZNODE) { 2224ed61ec1dSYuri Pankov (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", 2225ed61ec1dSYuri Pankov doi.doi_bonus_type, (u_longlong_t)child_obj); 2226ed61ec1dSYuri Pankov return (EINVAL); 2227ed61ec1dSYuri Pankov } 2228ed61ec1dSYuri Pankov 2229ed61ec1dSYuri Pankov if (dump_opt['v'] > 6) { 2230ed61ec1dSYuri Pankov (void) printf("obj=%llu %s type=%d bonustype=%d\n", 2231ed61ec1dSYuri Pankov (u_longlong_t)child_obj, curpath, doi.doi_type, 2232ed61ec1dSYuri Pankov doi.doi_bonus_type); 2233ed61ec1dSYuri Pankov } 2234ed61ec1dSYuri Pankov 2235ed61ec1dSYuri Pankov (void) strlcat(curpath, "/", sizeof (curpath)); 2236ed61ec1dSYuri Pankov 2237ed61ec1dSYuri Pankov switch (doi.doi_type) { 2238ed61ec1dSYuri Pankov case DMU_OT_DIRECTORY_CONTENTS: 2239ed61ec1dSYuri Pankov if (s != NULL && *(s + 1) != '\0') 2240ed61ec1dSYuri Pankov return (dump_path_impl(os, child_obj, s + 1)); 2241ed61ec1dSYuri Pankov /*FALLTHROUGH*/ 2242ed61ec1dSYuri Pankov case DMU_OT_PLAIN_FILE_CONTENTS: 2243ed61ec1dSYuri Pankov dump_object(os, child_obj, dump_opt['v'], &header); 2244ed61ec1dSYuri Pankov return (0); 2245ed61ec1dSYuri Pankov default: 2246ed61ec1dSYuri Pankov (void) fprintf(stderr, "object %llu has non-file/directory " 2247ed61ec1dSYuri Pankov "type %d\n", (u_longlong_t)obj, doi.doi_type); 2248ed61ec1dSYuri Pankov break; 2249ed61ec1dSYuri Pankov } 2250ed61ec1dSYuri Pankov 2251ed61ec1dSYuri Pankov return (EINVAL); 2252ed61ec1dSYuri Pankov } 2253ed61ec1dSYuri Pankov 2254ed61ec1dSYuri Pankov /* 2255ed61ec1dSYuri Pankov * Dump the blocks for the object specified by path inside the dataset. 2256ed61ec1dSYuri Pankov */ 2257ed61ec1dSYuri Pankov static int 2258ed61ec1dSYuri Pankov dump_path(char *ds, char *path) 2259ed61ec1dSYuri Pankov { 2260ed61ec1dSYuri Pankov int err; 2261ed61ec1dSYuri Pankov objset_t *os; 2262ed61ec1dSYuri Pankov uint64_t root_obj; 2263ed61ec1dSYuri Pankov 2264ed61ec1dSYuri Pankov err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); 2265ed61ec1dSYuri Pankov if (err != 0) 2266ed61ec1dSYuri Pankov return (err); 2267ed61ec1dSYuri Pankov 2268ed61ec1dSYuri Pankov err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); 2269ed61ec1dSYuri Pankov if (err != 0) { 2270ed61ec1dSYuri Pankov (void) fprintf(stderr, "can't lookup root znode: %s\n", 2271ed61ec1dSYuri Pankov strerror(err)); 2272ed61ec1dSYuri Pankov dmu_objset_disown(os, FTAG); 2273ed61ec1dSYuri Pankov return (EINVAL); 2274ed61ec1dSYuri Pankov } 2275ed61ec1dSYuri Pankov 2276ed61ec1dSYuri Pankov (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); 2277ed61ec1dSYuri Pankov 2278ed61ec1dSYuri Pankov err = dump_path_impl(os, root_obj, path); 2279ed61ec1dSYuri Pankov 2280ed61ec1dSYuri Pankov close_objset(os, FTAG); 2281ed61ec1dSYuri Pankov return (err); 2282ed61ec1dSYuri Pankov } 2283ed61ec1dSYuri Pankov 228464723e36SYuri Pankov static int 2285fa9e4066Sahrens dump_label(const char *dev) 2286fa9e4066Sahrens { 2287fa9e4066Sahrens int fd; 2288fa9e4066Sahrens vdev_label_t label; 228964723e36SYuri Pankov char path[MAXPATHLEN]; 229064723e36SYuri Pankov char *buf = label.vl_vdev_phys.vp_nvlist; 2291fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2292fa9e4066Sahrens struct stat64 statbuf; 229353b9a4a9SVictor Latushkin uint64_t psize, ashift; 229464723e36SYuri Pankov boolean_t label_found = B_FALSE; 229564723e36SYuri Pankov 229664723e36SYuri Pankov (void) strlcpy(path, dev, sizeof (path)); 229764723e36SYuri Pankov if (dev[0] == '/') { 229864723e36SYuri Pankov if (strncmp(dev, ZFS_DISK_ROOTD, 229964723e36SYuri Pankov strlen(ZFS_DISK_ROOTD)) == 0) { 230064723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", 230164723e36SYuri Pankov ZFS_RDISK_ROOTD, dev + strlen(ZFS_DISK_ROOTD)); 230264723e36SYuri Pankov } 230364723e36SYuri Pankov } else if (stat64(path, &statbuf) != 0) { 230464723e36SYuri Pankov char *s; 2305c6065d0fSGeorge Wilson 230664723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", ZFS_RDISK_ROOTD, 230764723e36SYuri Pankov dev); 230822c8b958SYuri Pankov if (((s = strrchr(dev, 's')) == NULL && 230922c8b958SYuri Pankov (s = strchr(dev, 'p')) == NULL) || 231022c8b958SYuri Pankov !isdigit(*(s + 1))) 231164723e36SYuri Pankov (void) strlcat(path, "s0", sizeof (path)); 2312fa9e4066Sahrens } 2313fa9e4066Sahrens 231422c8b958SYuri Pankov if ((fd = open64(path, O_RDONLY)) < 0) { 231522c8b958SYuri Pankov (void) fprintf(stderr, "cannot open '%s': %s\n", path, 2316fa9e4066Sahrens strerror(errno)); 2317c6065d0fSGeorge Wilson exit(1); 2318c6065d0fSGeorge Wilson } 2319c6065d0fSGeorge Wilson 232022c8b958SYuri Pankov if (fstat64(fd, &statbuf) != 0) { 232122c8b958SYuri Pankov (void) fprintf(stderr, "failed to stat '%s': %s\n", path, 232222c8b958SYuri Pankov strerror(errno)); 232322c8b958SYuri Pankov (void) close(fd); 232464723e36SYuri Pankov exit(1); 232564723e36SYuri Pankov } 232664723e36SYuri Pankov 232722c8b958SYuri Pankov if (S_ISBLK(statbuf.st_mode)) { 232822c8b958SYuri Pankov (void) fprintf(stderr, 232922c8b958SYuri Pankov "cannot use '%s': character device required\n", path); 233022c8b958SYuri Pankov (void) close(fd); 2331c6065d0fSGeorge Wilson exit(1); 2332fa9e4066Sahrens } 2333fa9e4066Sahrens 2334fa9e4066Sahrens psize = statbuf.st_size; 2335fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2336fa9e4066Sahrens 233753b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2338fa9e4066Sahrens nvlist_t *config = NULL; 2339fa9e4066Sahrens 234064723e36SYuri Pankov if (!dump_opt['q']) { 234164723e36SYuri Pankov (void) printf("------------------------------------\n"); 234264723e36SYuri Pankov (void) printf("LABEL %d\n", l); 234364723e36SYuri Pankov (void) printf("------------------------------------\n"); 234464723e36SYuri Pankov } 2345fa9e4066Sahrens 23460d981225Seschrock if (pread64(fd, &label, sizeof (label), 2347fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 234864723e36SYuri Pankov if (!dump_opt['q']) 234964723e36SYuri Pankov (void) printf("failed to read label %d\n", l); 2350fa9e4066Sahrens continue; 2351fa9e4066Sahrens } 2352fa9e4066Sahrens 2353fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 235464723e36SYuri Pankov if (!dump_opt['q']) 235564723e36SYuri Pankov (void) printf("failed to unpack label %d\n", l); 235653b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 235753b9a4a9SVictor Latushkin } else { 235853b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 235953b9a4a9SVictor Latushkin 236064723e36SYuri Pankov if (!dump_opt['q']) 236164723e36SYuri Pankov dump_nvlist(config, 4); 236253b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 236353b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 236453b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 236553b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 236653b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 236753b9a4a9SVictor Latushkin nvlist_free(config); 236864723e36SYuri Pankov label_found = B_TRUE; 2369fa9e4066Sahrens } 237053b9a4a9SVictor Latushkin if (dump_opt['u']) 237153b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2372fa9e4066Sahrens } 2373c6065d0fSGeorge Wilson 2374c6065d0fSGeorge Wilson (void) close(fd); 237564723e36SYuri Pankov 237664723e36SYuri Pankov return (label_found ? 0 : 2); 2377fa9e4066Sahrens } 2378fa9e4066Sahrens 2379ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 2380b5152584SMatthew Ahrens 2381fa9e4066Sahrens /*ARGSUSED*/ 23821d452cf5Sahrens static int 2383fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2384fa9e4066Sahrens { 2385fa9e4066Sahrens int error; 2386fa9e4066Sahrens objset_t *os; 2387fa9e4066Sahrens 2388ed61ec1dSYuri Pankov error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); 2389ed61ec1dSYuri Pankov if (error != 0) 23901d452cf5Sahrens return (0); 2391ca0cc391SMatthew Ahrens 2392ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2393ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2394ca0cc391SMatthew Ahrens continue; 2395ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2396ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2397ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2398ca0cc391SMatthew Ahrens } 2399ca0cc391SMatthew Ahrens 2400fa9e4066Sahrens dump_dir(os); 2401ed61ec1dSYuri Pankov close_objset(os, FTAG); 2402e0d35c44Smarks fuid_table_destroy(); 24031d452cf5Sahrens return (0); 2404fa9e4066Sahrens } 2405fa9e4066Sahrens 2406fa9e4066Sahrens /* 2407b24ab676SJeff Bonwick * Block statistics. 2408fa9e4066Sahrens */ 2409b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2410fa9e4066Sahrens typedef struct zdb_blkstats { 2411490d05b9SMatthew Ahrens uint64_t zb_asize; 2412490d05b9SMatthew Ahrens uint64_t zb_lsize; 2413490d05b9SMatthew Ahrens uint64_t zb_psize; 2414490d05b9SMatthew Ahrens uint64_t zb_count; 2415d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2416d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2417490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2418fa9e4066Sahrens } zdb_blkstats_t; 2419fa9e4066Sahrens 2420b24ab676SJeff Bonwick /* 2421b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2422b24ab676SJeff Bonwick */ 2423b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2424b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2425ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2426ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2427b24ab676SJeff Bonwick 2428b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2429b24ab676SJeff Bonwick "deferred free", 2430b24ab676SJeff Bonwick "dedup ditto", 2431ad135b5dSChristopher Siden "other", 2432b24ab676SJeff Bonwick "Total", 2433b24ab676SJeff Bonwick }; 2434fa9e4066Sahrens 243588b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2436fa9e4066Sahrens 2437fa9e4066Sahrens typedef struct zdb_cb { 2438b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2439b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2440b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 24415d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 24425d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 24435d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2444490d05b9SMatthew Ahrens uint64_t zcb_start; 2445490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2446490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2447fa9e4066Sahrens uint64_t zcb_errors[256]; 2448fa9e4066Sahrens int zcb_readfails; 2449fa9e4066Sahrens int zcb_haderrors; 2450cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2451fa9e4066Sahrens } zdb_cb_t; 2452fa9e4066Sahrens 2453fa9e4066Sahrens static void 2454cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2455b24ab676SJeff Bonwick dmu_object_type_t type) 2456fa9e4066Sahrens { 2457b24ab676SJeff Bonwick uint64_t refcnt = 0; 2458b24ab676SJeff Bonwick 2459b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2460b24ab676SJeff Bonwick 2461b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2462b24ab676SJeff Bonwick return; 2463b24ab676SJeff Bonwick 2464e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2465fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2466b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2467d5ee8a13SMatthew Ahrens int equal; 2468fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2469fa9e4066Sahrens 2470fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2471fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2472fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2473fa9e4066Sahrens zb->zb_count++; 2474b5152584SMatthew Ahrens 2475b5152584SMatthew Ahrens /* 2476b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2477b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2478b5152584SMatthew Ahrens * "other", bucket. 2479b5152584SMatthew Ahrens */ 2480b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2481b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2482b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2483d5ee8a13SMatthew Ahrens 2484d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2485d5ee8a13SMatthew Ahrens 2486d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2487d5ee8a13SMatthew Ahrens case 2: 2488d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2489d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2490d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2491d5ee8a13SMatthew Ahrens break; 2492d5ee8a13SMatthew Ahrens case 3: 2493d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2494d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2495d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2496d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2497d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2498d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2499d5ee8a13SMatthew Ahrens if (equal != 0) 2500d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2501d5ee8a13SMatthew Ahrens break; 2502d5ee8a13SMatthew Ahrens } 2503d5ee8a13SMatthew Ahrens 2504fa9e4066Sahrens } 2505fa9e4066Sahrens 25065d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 25075d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 25085d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 25095d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 25105d7b4d43SMatthew Ahrens return; 25115d7b4d43SMatthew Ahrens } 25125d7b4d43SMatthew Ahrens 2513b24ab676SJeff Bonwick if (dump_opt['L']) 2514b24ab676SJeff Bonwick return; 2515b24ab676SJeff Bonwick 2516b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2517b24ab676SJeff Bonwick ddt_t *ddt; 2518b24ab676SJeff Bonwick ddt_entry_t *dde; 2519b24ab676SJeff Bonwick 2520cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2521b24ab676SJeff Bonwick ddt_enter(ddt); 2522b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2523b24ab676SJeff Bonwick 2524b24ab676SJeff Bonwick if (dde == NULL) { 2525b24ab676SJeff Bonwick refcnt = 0; 2526b24ab676SJeff Bonwick } else { 2527b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2528b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2529b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2530b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2531b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2532d41e7643Sek } 2533b24ab676SJeff Bonwick ddt_exit(ddt); 2534d41e7643Sek } 2535d41e7643Sek 2536cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2537cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2538b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2539fa9e4066Sahrens } 2540fa9e4066Sahrens 254131d7e8faSGeorge Wilson static void 254231d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 254331d7e8faSGeorge Wilson { 254431d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 254531d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 254631d7e8faSGeorge Wilson int ioerr = zio->io_error; 254731d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 25487802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 254931d7e8faSGeorge Wilson 2550770499e1SDan Kimmel abd_free(zio->io_abd); 255131d7e8faSGeorge Wilson 255231d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 255331d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 255431d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 255531d7e8faSGeorge Wilson 255631d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 255731d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 255831d7e8faSGeorge Wilson 255931d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 256031d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 256131d7e8faSGeorge Wilson 256231d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 256343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 256431d7e8faSGeorge Wilson else 256531d7e8faSGeorge Wilson blkbuf[0] = '\0'; 256631d7e8faSGeorge Wilson 256731d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 256831d7e8faSGeorge Wilson "Got error %d reading " 256931d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 257031d7e8faSGeorge Wilson ioerr, 257131d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 257231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 257331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 257431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 257531d7e8faSGeorge Wilson blkbuf); 257631d7e8faSGeorge Wilson } 257731d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 257831d7e8faSGeorge Wilson } 257931d7e8faSGeorge Wilson 2580fa9e4066Sahrens static int 25811b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 25827802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2583fa9e4066Sahrens { 2584fa9e4066Sahrens zdb_cb_t *zcb = arg; 25856365109dSVictor Latushkin dmu_object_type_t type; 2586468c413aSTim Haley boolean_t is_metadata; 2587fa9e4066Sahrens 2588a2cdcdd2SPaul Dagnelie if (bp == NULL) 2589a2cdcdd2SPaul Dagnelie return (0); 2590a2cdcdd2SPaul Dagnelie 259143466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 259243466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 259343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 259443466aaeSMax Grossman (void) printf("objset %llu object %llu " 259543466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 259643466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 259743466aaeSMax Grossman (u_longlong_t)zb->zb_object, 259843466aaeSMax Grossman (longlong_t)zb->zb_level, 259943466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 260043466aaeSMax Grossman blkbuf); 260143466aaeSMax Grossman } 260243466aaeSMax Grossman 260343466aaeSMax Grossman if (BP_IS_HOLE(bp)) 260488b7b0f2SMatthew Ahrens return (0); 2605e14bb325SJeff Bonwick 26066365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2607e14bb325SJeff Bonwick 2608ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2609ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 26106365109dSVictor Latushkin 2611ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 26126365109dSVictor Latushkin 26135d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 26145d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2615468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 2616770499e1SDan Kimmel abd_t *abd = abd_alloc(size, B_FALSE); 2617b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2618b24ab676SJeff Bonwick 2619b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2620b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2621b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2622b24ab676SJeff Bonwick 262331d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 262431d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 262531d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 262631d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 262731d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2628b24ab676SJeff Bonwick 2629770499e1SDan Kimmel zio_nowait(zio_read(NULL, spa, bp, abd, size, 263031d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2631fa9e4066Sahrens } 2632fa9e4066Sahrens 2633fa9e4066Sahrens zcb->zcb_readfails = 0; 2634fa9e4066Sahrens 2635f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2636f7950bf1SMatthew Ahrens static int iters; 2637f7950bf1SMatthew Ahrens if (++iters > 100) 2638f7950bf1SMatthew Ahrens iters = 0; 2639f7950bf1SMatthew Ahrens else 2640f7950bf1SMatthew Ahrens return (0); 2641f7950bf1SMatthew Ahrens 2642f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2643490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2644490d05b9SMatthew Ahrens char buf[10]; 2645490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2646490d05b9SMatthew Ahrens int kb_per_sec = 2647490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2648490d05b9SMatthew Ahrens int sec_remaining = 2649490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2650490d05b9SMatthew Ahrens 2651490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2652490d05b9SMatthew Ahrens (void) fprintf(stderr, 2653490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2654490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2655490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2656490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2657490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2658490d05b9SMatthew Ahrens sec_remaining % 60); 2659490d05b9SMatthew Ahrens 2660490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2661490d05b9SMatthew Ahrens } 2662490d05b9SMatthew Ahrens 2663fa9e4066Sahrens return (0); 2664fa9e4066Sahrens } 2665fa9e4066Sahrens 2666b24ab676SJeff Bonwick static void 26670713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2668b24ab676SJeff Bonwick { 26690713e232SGeorge Wilson vdev_t *vd = arg; 2670b24ab676SJeff Bonwick 2671b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2672b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2673b24ab676SJeff Bonwick } 2674b24ab676SJeff Bonwick 26750713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 26762e4c9986SGeorge Wilson NULL /* alloc */ 2677b24ab676SJeff Bonwick }; 2678b24ab676SJeff Bonwick 2679b24ab676SJeff Bonwick static void 2680bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2681b24ab676SJeff Bonwick { 2682bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2683b24ab676SJeff Bonwick ddt_entry_t dde; 2684b24ab676SJeff Bonwick int error; 2685b24ab676SJeff Bonwick 2686bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2687b24ab676SJeff Bonwick blkptr_t blk; 2688b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2689bbfd46c4SJeff Bonwick 2690bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2691bbfd46c4SJeff Bonwick return; 2692bbfd46c4SJeff Bonwick 2693b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2694bbfd46c4SJeff Bonwick 2695b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2696b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2697b24ab676SJeff Bonwick continue; 2698bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2699bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2700b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2701cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2702b24ab676SJeff Bonwick } else { 2703b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2704b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2705b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2706b24ab676SJeff Bonwick } 2707b24ab676SJeff Bonwick } 2708b24ab676SJeff Bonwick if (!dump_opt['L']) { 2709bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2710b24ab676SJeff Bonwick ddt_enter(ddt); 2711b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2712b24ab676SJeff Bonwick ddt_exit(ddt); 2713b24ab676SJeff Bonwick } 2714b24ab676SJeff Bonwick } 2715b24ab676SJeff Bonwick 2716b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2717b24ab676SJeff Bonwick } 2718b24ab676SJeff Bonwick 2719b24ab676SJeff Bonwick static void 2720b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2721b24ab676SJeff Bonwick { 2722cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2723cde58dbcSMatthew Ahrens 2724b24ab676SJeff Bonwick if (!dump_opt['L']) { 2725b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 27268363e80aSGeorge Wilson 27278363e80aSGeorge Wilson /* 27288363e80aSGeorge Wilson * We are going to be changing the meaning of the metaslab's 27298363e80aSGeorge Wilson * ms_tree. Ensure that the allocator doesn't try to 27308363e80aSGeorge Wilson * use the tree. 27318363e80aSGeorge Wilson */ 27328363e80aSGeorge Wilson spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; 27338363e80aSGeorge Wilson spa->spa_log_class->mc_ops = &zdb_metaslab_ops; 27348363e80aSGeorge Wilson 273506be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2736b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27378363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 273806be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2739b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27408363e80aSGeorge Wilson ASSERT3P(msp->ms_group, ==, mg); 2741b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27420713e232SGeorge Wilson metaslab_unload(msp); 27430713e232SGeorge Wilson 27440713e232SGeorge Wilson /* 27450713e232SGeorge Wilson * For leak detection, we overload the metaslab 27460713e232SGeorge Wilson * ms_tree to contain allocated segments 27470713e232SGeorge Wilson * instead of free segments. As a result, 27480713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 27490713e232SGeorge Wilson * interfaces. 27500713e232SGeorge Wilson */ 27510713e232SGeorge Wilson if (msp->ms_sm != NULL) { 275206be9802SMatthew Ahrens (void) fprintf(stderr, 275306be9802SMatthew Ahrens "\rloading space map for " 275406be9802SMatthew Ahrens "vdev %llu of %llu, " 275506be9802SMatthew Ahrens "metaslab %llu of %llu ...", 275606be9802SMatthew Ahrens (longlong_t)c, 275706be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 275806be9802SMatthew Ahrens (longlong_t)m, 275906be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 276006be9802SMatthew Ahrens 2761f7950bf1SMatthew Ahrens /* 2762f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2763f7950bf1SMatthew Ahrens * manipulating the size-ordered 2764f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2765f7950bf1SMatthew Ahrens * ops. 2766f7950bf1SMatthew Ahrens */ 2767f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 27680713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 27690713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 27708363e80aSGeorge Wilson 27718363e80aSGeorge Wilson if (!msp->ms_loaded) { 27728363e80aSGeorge Wilson msp->ms_loaded = B_TRUE; 27738363e80aSGeorge Wilson } 27740713e232SGeorge Wilson } 2775b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2776b24ab676SJeff Bonwick } 2777b24ab676SJeff Bonwick } 277806be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2779b24ab676SJeff Bonwick } 2780b24ab676SJeff Bonwick 2781b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2782b24ab676SJeff Bonwick 2783bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2784b24ab676SJeff Bonwick 2785b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2786b24ab676SJeff Bonwick } 2787b24ab676SJeff Bonwick 2788b24ab676SJeff Bonwick static void 2789b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2790b24ab676SJeff Bonwick { 2791b24ab676SJeff Bonwick if (!dump_opt['L']) { 2792b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2793b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2794b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27958363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 2796b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2797b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27988363e80aSGeorge Wilson ASSERT3P(mg, ==, msp->ms_group); 2799b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 28000713e232SGeorge Wilson 28010713e232SGeorge Wilson /* 28020713e232SGeorge Wilson * The ms_tree has been overloaded to 28030713e232SGeorge Wilson * contain allocated segments. Now that we 28040713e232SGeorge Wilson * finished traversing all blocks, any 28050713e232SGeorge Wilson * block that remains in the ms_tree 28060713e232SGeorge Wilson * represents an allocated block that we 28070713e232SGeorge Wilson * did not claim during the traversal. 28080713e232SGeorge Wilson * Claimed blocks would have been removed 28090713e232SGeorge Wilson * from the ms_tree. 28100713e232SGeorge Wilson */ 28110713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 28128363e80aSGeorge Wilson 28138363e80aSGeorge Wilson if (msp->ms_loaded) { 28148363e80aSGeorge Wilson msp->ms_loaded = B_FALSE; 28158363e80aSGeorge Wilson } 28160713e232SGeorge Wilson 2817b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2818b24ab676SJeff Bonwick } 2819b24ab676SJeff Bonwick } 2820b24ab676SJeff Bonwick } 2821b24ab676SJeff Bonwick } 2822b24ab676SJeff Bonwick 2823cde58dbcSMatthew Ahrens /* ARGSUSED */ 2824cde58dbcSMatthew Ahrens static int 2825cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2826cde58dbcSMatthew Ahrens { 2827cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2828cde58dbcSMatthew Ahrens 2829490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2830cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 283143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2832cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2833cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2834cde58dbcSMatthew Ahrens } 2835cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2836cde58dbcSMatthew Ahrens return (0); 2837cde58dbcSMatthew Ahrens } 2838cde58dbcSMatthew Ahrens 2839fa9e4066Sahrens static int 2840fa9e4066Sahrens dump_block_stats(spa_t *spa) 2841fa9e4066Sahrens { 2842fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2843fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2844b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2845cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 28465d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2847fa9e4066Sahrens 2848490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2849b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2850b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2851b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2852b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2853b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2854fa9e4066Sahrens 2855fa9e4066Sahrens /* 2856e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2857e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2858e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2859e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2860e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2861e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2862fa9e4066Sahrens */ 2863b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2864fa9e4066Sahrens 2865fa9e4066Sahrens /* 2866fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2867fa9e4066Sahrens */ 2868cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2869cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 28703b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 28713b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 28723b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 28733b2aab18SMatthew Ahrens } 28742acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2875b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2876ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2877ad135b5dSChristopher Siden &zcb, NULL)); 2878ad135b5dSChristopher Siden } 2879fa9e4066Sahrens 2880bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2881bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2882bbfd46c4SJeff Bonwick 2883490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2884490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2885bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2886fa9e4066Sahrens 288731d7e8faSGeorge Wilson /* 288831d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 288931d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 289031d7e8faSGeorge Wilson * all async I/Os to complete. 289131d7e8faSGeorge Wilson */ 289231d7e8faSGeorge Wilson if (dump_opt['c']) { 28936f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 28946f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 28956f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 28966f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 28976f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 28986f834bc1SMatthew Ahrens } 289931d7e8faSGeorge Wilson } 290031d7e8faSGeorge Wilson 2901b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2902fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2903fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2904b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2905fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2906fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2907fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2908fa9e4066Sahrens } 2909fa9e4066Sahrens } 2910fa9e4066Sahrens } 2911fa9e4066Sahrens 2912fa9e4066Sahrens /* 2913fa9e4066Sahrens * Report any leaked segments. 2914fa9e4066Sahrens */ 2915b24ab676SJeff Bonwick zdb_leak_fini(spa); 2916fa9e4066Sahrens 2917b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 29188654d025Sperrin 2919b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2920b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 29218654d025Sperrin 2922b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2923b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2924fa9e4066Sahrens 2925b24ab676SJeff Bonwick if (total_found == total_alloc) { 292682a0a985SVictor Latushkin if (!dump_opt['L']) 292782a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 292882a0a985SVictor Latushkin " maps exactly)\n"); 2929fa9e4066Sahrens } else { 2930fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 293182a0a985SVictor Latushkin "(%s %lld)\n", 2932b24ab676SJeff Bonwick (u_longlong_t)total_found, 2933b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 293482a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2935b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 29365d7b4d43SMatthew Ahrens leaks = B_TRUE; 2937fa9e4066Sahrens } 2938fa9e4066Sahrens 2939fa9e4066Sahrens if (tzb->zb_count == 0) 2940fa9e4066Sahrens return (2); 2941fa9e4066Sahrens 2942fa9e4066Sahrens (void) printf("\n"); 2943fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2944fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2945d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2946d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2947b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2948fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2949fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2950b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2951b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2952fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2953fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2954fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2955b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2956b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2957fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2958fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2959fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2960b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2961b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2962b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2963b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2964b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2965b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2966b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2967fa9e4066Sahrens 29685d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 29695d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 29705d7b4d43SMatthew Ahrens continue; 29715d7b4d43SMatthew Ahrens (void) printf("\n"); 29725d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 29735d7b4d43SMatthew Ahrens "%10llu\n", 29745d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 29755d7b4d43SMatthew Ahrens 29765d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 29775d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 29785d7b4d43SMatthew Ahrens "number of bps\n"); 29795d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 29805d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 29815d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 29825d7b4d43SMatthew Ahrens } 29835d7b4d43SMatthew Ahrens } 29845d7b4d43SMatthew Ahrens 2985d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2986d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2987d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2988d5ee8a13SMatthew Ahrens } 2989d5ee8a13SMatthew Ahrens 2990fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2991fa9e4066Sahrens int l, t, level; 2992fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2993fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2994fa9e4066Sahrens 2995b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 29963f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2997d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2998fa9e4066Sahrens char *typename; 2999fa9e4066Sahrens 3000b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 3001b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 3002b24ab676SJeff Bonwick else 3003b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 3004fa9e4066Sahrens 3005fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 3006fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 3007fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 3008fa9e4066Sahrens "-", 3009fa9e4066Sahrens "-", 3010fa9e4066Sahrens "-", 3011fa9e4066Sahrens "-", 3012fa9e4066Sahrens "-", 3013fa9e4066Sahrens "-", 3014fa9e4066Sahrens "-", 3015fa9e4066Sahrens typename); 3016fa9e4066Sahrens continue; 3017fa9e4066Sahrens } 3018fa9e4066Sahrens 3019fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 3020fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 3021fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 3022fa9e4066Sahrens 3023fa9e4066Sahrens if (zb->zb_asize == 0) 3024fa9e4066Sahrens continue; 3025fa9e4066Sahrens 3026fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 3027fa9e4066Sahrens continue; 3028fa9e4066Sahrens 3029fa9e4066Sahrens if (level == 0 && zb->zb_asize == 3030fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 3031fa9e4066Sahrens continue; 3032fa9e4066Sahrens 30333f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 30343f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 30353f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 30363f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 30373f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 3038d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 3039fa9e4066Sahrens 3040fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 3041fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 3042fa9e4066Sahrens csize, lsize, psize, asize, avg, 3043fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 3044fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 3045fa9e4066Sahrens 3046fa9e4066Sahrens if (level == ZB_TOTAL) 3047fa9e4066Sahrens (void) printf("%s\n", typename); 3048fa9e4066Sahrens else 3049fa9e4066Sahrens (void) printf(" L%d %s\n", 3050fa9e4066Sahrens level, typename); 3051490d05b9SMatthew Ahrens 3052d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 3053d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 3054d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 3055d5ee8a13SMatthew Ahrens } 3056d5ee8a13SMatthew Ahrens 3057490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 3058490d05b9SMatthew Ahrens (void) printf("psize " 3059490d05b9SMatthew Ahrens "(in 512-byte sectors): " 3060490d05b9SMatthew Ahrens "number of blocks\n"); 3061490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 30620713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 3063490d05b9SMatthew Ahrens } 3064fa9e4066Sahrens } 3065fa9e4066Sahrens } 3066fa9e4066Sahrens } 3067fa9e4066Sahrens 3068fa9e4066Sahrens (void) printf("\n"); 3069fa9e4066Sahrens 3070fa9e4066Sahrens if (leaks) 3071fa9e4066Sahrens return (2); 3072fa9e4066Sahrens 3073fa9e4066Sahrens if (zcb.zcb_haderrors) 3074fa9e4066Sahrens return (3); 3075fa9e4066Sahrens 3076fa9e4066Sahrens return (0); 3077fa9e4066Sahrens } 3078fa9e4066Sahrens 3079b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 3080b24ab676SJeff Bonwick ddt_key_t zdde_key; 3081b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 3082b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 3083b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 3084b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 3085b24ab676SJeff Bonwick avl_node_t zdde_node; 3086b24ab676SJeff Bonwick } zdb_ddt_entry_t; 3087b24ab676SJeff Bonwick 3088b24ab676SJeff Bonwick /* ARGSUSED */ 3089b24ab676SJeff Bonwick static int 3090b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 30917802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 3092b24ab676SJeff Bonwick { 3093b24ab676SJeff Bonwick avl_tree_t *t = arg; 3094b24ab676SJeff Bonwick avl_index_t where; 3095b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 3096b24ab676SJeff Bonwick 3097a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 3098b24ab676SJeff Bonwick return (0); 3099b24ab676SJeff Bonwick 3100b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 3101b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 3102b24ab676SJeff Bonwick "%lu blocks so far\n", 3103b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 31045d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 3105b24ab676SJeff Bonwick avl_numnodes(t)); 3106b24ab676SJeff Bonwick } 3107b24ab676SJeff Bonwick 3108bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 3109ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 3110b24ab676SJeff Bonwick return (0); 3111b24ab676SJeff Bonwick 3112b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 3113b24ab676SJeff Bonwick 3114b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 3115b24ab676SJeff Bonwick 3116b24ab676SJeff Bonwick if (zdde == NULL) { 3117b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 3118b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 3119b24ab676SJeff Bonwick avl_insert(t, zdde, where); 3120b24ab676SJeff Bonwick } 3121b24ab676SJeff Bonwick 3122b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 3123b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 3124b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 3125b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 3126b24ab676SJeff Bonwick 3127b24ab676SJeff Bonwick return (0); 3128b24ab676SJeff Bonwick } 3129b24ab676SJeff Bonwick 3130b24ab676SJeff Bonwick static void 3131b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 3132b24ab676SJeff Bonwick { 3133b24ab676SJeff Bonwick avl_tree_t t; 3134b24ab676SJeff Bonwick void *cookie = NULL; 3135b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 3136b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 3137b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 3138b24ab676SJeff Bonwick 3139b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 3140b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 3141b24ab676SJeff Bonwick 3142b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 3143b24ab676SJeff Bonwick 3144bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 3145bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 3146b24ab676SJeff Bonwick 3147b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 3148b24ab676SJeff Bonwick 3149b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 3150b24ab676SJeff Bonwick ddt_stat_t dds; 3151b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 3152b24ab676SJeff Bonwick ASSERT(refcnt != 0); 3153b24ab676SJeff Bonwick 3154b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 3155b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 3156b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 3157b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 3158b24ab676SJeff Bonwick 3159b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 3160b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 3161b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 3162b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 3163b24ab676SJeff Bonwick 3164bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 3165bf16b11eSMatthew Ahrens &dds, 0); 3166b24ab676SJeff Bonwick 3167b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 3168b24ab676SJeff Bonwick } 3169b24ab676SJeff Bonwick 3170b24ab676SJeff Bonwick avl_destroy(&t); 3171b24ab676SJeff Bonwick 3172b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 3173b24ab676SJeff Bonwick 3174b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 3175b24ab676SJeff Bonwick 31769eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 3177b24ab676SJeff Bonwick 3178b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 3179b24ab676SJeff Bonwick } 3180b24ab676SJeff Bonwick 3181fa9e4066Sahrens static void 3182fa9e4066Sahrens dump_zpool(spa_t *spa) 3183fa9e4066Sahrens { 3184fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 3185fa9e4066Sahrens int rc = 0; 3186fa9e4066Sahrens 3187b24ab676SJeff Bonwick if (dump_opt['S']) { 3188b24ab676SJeff Bonwick dump_simulated_ddt(spa); 3189b24ab676SJeff Bonwick return; 3190b24ab676SJeff Bonwick } 3191b24ab676SJeff Bonwick 319207428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 319307428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 319407428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 319507428bdfSVictor Latushkin } 319607428bdfSVictor Latushkin 319707428bdfSVictor Latushkin if (dump_opt['C']) 319807428bdfSVictor Latushkin dump_config(spa); 319907428bdfSVictor Latushkin 3200fa9e4066Sahrens if (dump_opt['u']) 320153b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3202fa9e4066Sahrens 3203b24ab676SJeff Bonwick if (dump_opt['D']) 3204b24ab676SJeff Bonwick dump_all_ddts(spa); 3205b24ab676SJeff Bonwick 320687219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 320787219db7SVictor Latushkin dump_metaslabs(spa); 32082e4c9986SGeorge Wilson if (dump_opt['M']) 32092e4c9986SGeorge Wilson dump_metaslab_groups(spa); 321087219db7SVictor Latushkin 321187219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3212fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3213fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3214732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3215d0475637SMatthew Ahrens "Deferred frees", 0); 3216cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3217732885fcSMatthew Ahrens dump_full_bpobj( 3218732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3219d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3220ad135b5dSChristopher Siden } 3221ad135b5dSChristopher Siden 3222ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 32232acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3224ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3225ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3226ad135b5dSChristopher Siden "Pool dataset frees"); 3227cde58dbcSMatthew Ahrens } 3228fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3229fa9e4066Sahrens } 323007428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 323107428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3232b5152584SMatthew Ahrens 3233ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 3234ca0cc391SMatthew Ahrens uint64_t refcount; 3235ca0cc391SMatthew Ahrens 3236ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 3237c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 3238c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 3239ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 3240ca0cc391SMatthew Ahrens continue; 3241ca0cc391SMatthew Ahrens } 3242ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 3243ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 3244ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 3245ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 3246ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 3247ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3248ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 3249ca0cc391SMatthew Ahrens (longlong_t)refcount); 3250ca0cc391SMatthew Ahrens rc = 2; 3251ca0cc391SMatthew Ahrens } else { 3252ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 3253ca0cc391SMatthew Ahrens "of %llu is correct\n", 3254ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3255ca0cc391SMatthew Ahrens (longlong_t)refcount); 3256ca0cc391SMatthew Ahrens } 3257b5152584SMatthew Ahrens } 3258fa9e4066Sahrens } 3259b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3260fa9e4066Sahrens rc = dump_block_stats(spa); 3261fa9e4066Sahrens 32620713e232SGeorge Wilson if (rc == 0) 32630713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 32640713e232SGeorge Wilson 3265fa9e4066Sahrens if (dump_opt['s']) 3266fa9e4066Sahrens show_pool_stats(spa); 3267fa9e4066Sahrens 32688f18d1faSGeorge Wilson if (dump_opt['h']) 32698f18d1faSGeorge Wilson dump_history(spa); 32708f18d1faSGeorge Wilson 327129bdd2f9SPavel Zakharov if (rc != 0) { 327229bdd2f9SPavel Zakharov dump_debug_buffer(); 3273fa9e4066Sahrens exit(rc); 327429bdd2f9SPavel Zakharov } 3275fa9e4066Sahrens } 3276fa9e4066Sahrens 327744cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 327844cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 327944cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 328044cd46caSbillm #define ZDB_FLAG_GBH 0x0008 328144cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 328244cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 328344cd46caSbillm #define ZDB_FLAG_RAW 0x0040 328444cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 328544cd46caSbillm 328644cd46caSbillm int flagbits[256]; 328744cd46caSbillm 328844cd46caSbillm static void 328944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 329044cd46caSbillm { 3291b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 329244cd46caSbillm 329344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 329444cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3295b24ab676SJeff Bonwick 329643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3297b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 329844cd46caSbillm } 329944cd46caSbillm 330044cd46caSbillm static void 330144cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 330244cd46caSbillm { 330344cd46caSbillm int i; 330444cd46caSbillm 330544cd46caSbillm for (i = 0; i < nbps; i++) 330644cd46caSbillm zdb_print_blkptr(&bp[i], flags); 330744cd46caSbillm } 330844cd46caSbillm 330944cd46caSbillm static void 331044cd46caSbillm zdb_dump_gbh(void *buf, int flags) 331144cd46caSbillm { 331244cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 331344cd46caSbillm } 331444cd46caSbillm 331544cd46caSbillm static void 331644cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 331744cd46caSbillm { 331844cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 331944cd46caSbillm byteswap_uint64_array(buf, size); 3320b24ab676SJeff Bonwick (void) write(1, buf, size); 332144cd46caSbillm } 332244cd46caSbillm 332344cd46caSbillm static void 332444cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 332544cd46caSbillm { 332644cd46caSbillm uint64_t *d = (uint64_t *)buf; 332744cd46caSbillm int nwords = size / sizeof (uint64_t); 332844cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 332944cd46caSbillm int i, j; 333044cd46caSbillm char *hdr, *c; 333144cd46caSbillm 333244cd46caSbillm 333344cd46caSbillm if (do_bswap) 333444cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 333544cd46caSbillm else 333644cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 333744cd46caSbillm 333844cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 333944cd46caSbillm 334044cd46caSbillm for (i = 0; i < nwords; i += 2) { 334144cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 334244cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 334344cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 334444cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 334544cd46caSbillm 334644cd46caSbillm c = (char *)&d[i]; 334744cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 334844cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 334944cd46caSbillm (void) printf("\n"); 335044cd46caSbillm } 335144cd46caSbillm } 335244cd46caSbillm 335344cd46caSbillm /* 335444cd46caSbillm * There are two acceptable formats: 335544cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 335644cd46caSbillm * child[.child]* - For example: 0.1.1 335744cd46caSbillm * 335844cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 335944cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 336044cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 336144cd46caSbillm */ 336244cd46caSbillm static vdev_t * 336344cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 336444cd46caSbillm { 336544cd46caSbillm char *s, *p, *q; 336644cd46caSbillm int i; 336744cd46caSbillm 336844cd46caSbillm if (vdev == NULL) 336944cd46caSbillm return (NULL); 337044cd46caSbillm 337144cd46caSbillm /* First, assume the x.x.x.x format */ 337244cd46caSbillm i = (int)strtoul(path, &s, 10); 337344cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 337444cd46caSbillm goto name; 337544cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 337644cd46caSbillm return (NULL); 337744cd46caSbillm 337844cd46caSbillm vdev = vdev->vdev_child[i]; 337944cd46caSbillm if (*s == '\0') 338044cd46caSbillm return (vdev); 338144cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 338244cd46caSbillm 338344cd46caSbillm name: 338444cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 338544cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 338644cd46caSbillm 338744cd46caSbillm if (vc->vdev_path == NULL) { 338844cd46caSbillm vc = zdb_vdev_lookup(vc, path); 338944cd46caSbillm if (vc == NULL) 339044cd46caSbillm continue; 339144cd46caSbillm else 339244cd46caSbillm return (vc); 339344cd46caSbillm } 339444cd46caSbillm 339544cd46caSbillm p = strrchr(vc->vdev_path, '/'); 339644cd46caSbillm p = p ? p + 1 : vc->vdev_path; 339744cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 339844cd46caSbillm 339944cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 340044cd46caSbillm return (vc); 340144cd46caSbillm if (strcmp(p, path) == 0) 340244cd46caSbillm return (vc); 340344cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 340444cd46caSbillm return (vc); 340544cd46caSbillm } 340644cd46caSbillm 340744cd46caSbillm return (NULL); 340844cd46caSbillm } 340944cd46caSbillm 3410770499e1SDan Kimmel /* ARGSUSED */ 3411770499e1SDan Kimmel static int 3412770499e1SDan Kimmel random_get_pseudo_bytes_cb(void *buf, size_t len, void *unused) 3413770499e1SDan Kimmel { 3414770499e1SDan Kimmel return (random_get_pseudo_bytes(buf, len)); 3415770499e1SDan Kimmel } 3416770499e1SDan Kimmel 341744cd46caSbillm /* 341844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 341944cd46caSbillm * block descriptor is: 342044cd46caSbillm * 342144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 342244cd46caSbillm * 342344cd46caSbillm * pool - The name of the pool you wish to read from 342444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 342544cd46caSbillm * offset - offset, in hex, in bytes 342644cd46caSbillm * size - Amount of data to read, in hex, in bytes 342744cd46caSbillm * flags - A string of characters specifying options 342844cd46caSbillm * b: Decode a blkptr at given offset within block 342944cd46caSbillm * *c: Calculate and display checksums 3430b24ab676SJeff Bonwick * d: Decompress data before dumping 343144cd46caSbillm * e: Byteswap data before dumping 3432b24ab676SJeff Bonwick * g: Display data as a gang block header 3433b24ab676SJeff Bonwick * i: Display as an indirect block 343444cd46caSbillm * p: Do I/O to physical offset 343544cd46caSbillm * r: Dump raw data to stdout 343644cd46caSbillm * 343744cd46caSbillm * * = not yet implemented 343844cd46caSbillm */ 343944cd46caSbillm static void 344007428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 344144cd46caSbillm { 3442b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3443b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 344444cd46caSbillm int flags = 0; 3445b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 344644cd46caSbillm zio_t *zio; 344744cd46caSbillm vdev_t *vd; 3448770499e1SDan Kimmel abd_t *pabd; 3449770499e1SDan Kimmel void *lbuf, *buf; 345007428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3451b24ab676SJeff Bonwick int i, error; 345244cd46caSbillm 345344cd46caSbillm dup = strdup(thing); 345444cd46caSbillm s = strtok(dup, ":"); 345544cd46caSbillm vdev = s ? s : ""; 345644cd46caSbillm s = strtok(NULL, ":"); 345744cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 345844cd46caSbillm s = strtok(NULL, ":"); 345944cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 346044cd46caSbillm s = strtok(NULL, ":"); 346144cd46caSbillm flagstr = s ? s : ""; 346244cd46caSbillm 346344cd46caSbillm s = NULL; 346444cd46caSbillm if (size == 0) 346544cd46caSbillm s = "size must not be zero"; 346644cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 346744cd46caSbillm s = "size must be a multiple of sector size"; 346844cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 346944cd46caSbillm s = "offset must be a multiple of sector size"; 347044cd46caSbillm if (s) { 347144cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 347244cd46caSbillm free(dup); 347344cd46caSbillm return; 347444cd46caSbillm } 347544cd46caSbillm 347644cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 347744cd46caSbillm for (i = 0; flagstr[i]; i++) { 34785ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 347944cd46caSbillm 348044cd46caSbillm if (bit == 0) { 348144cd46caSbillm (void) printf("***Invalid flag: %c\n", 348244cd46caSbillm flagstr[i]); 348344cd46caSbillm continue; 348444cd46caSbillm } 348544cd46caSbillm flags |= bit; 348644cd46caSbillm 348744cd46caSbillm /* If it's not something with an argument, keep going */ 3488b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 348944cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 349044cd46caSbillm continue; 349144cd46caSbillm 349244cd46caSbillm p = &flagstr[i + 1]; 349344cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 349444cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 349544cd46caSbillm if (*p != ':' && *p != '\0') { 349644cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 349744cd46caSbillm free(dup); 349844cd46caSbillm return; 349944cd46caSbillm } 350044cd46caSbillm } 350144cd46caSbillm } 350244cd46caSbillm 350344cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 350444cd46caSbillm if (vd == NULL) { 350544cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 350644cd46caSbillm free(dup); 350744cd46caSbillm return; 350844cd46caSbillm } else { 350944cd46caSbillm if (vd->vdev_path) 3510b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3511b24ab676SJeff Bonwick vd->vdev_path); 351244cd46caSbillm else 3513b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 351444cd46caSbillm vd->vdev_ops->vdev_op_type); 351544cd46caSbillm } 351644cd46caSbillm 3517b24ab676SJeff Bonwick psize = size; 3518b24ab676SJeff Bonwick lsize = size; 351944cd46caSbillm 3520770499e1SDan Kimmel pabd = abd_alloc_linear(SPA_MAXBLOCKSIZE, B_FALSE); 3521b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3522b24ab676SJeff Bonwick 3523b24ab676SJeff Bonwick BP_ZERO(bp); 3524b24ab676SJeff Bonwick 3525b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3526b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3527b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3528b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3529b24ab676SJeff Bonwick 3530b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3531b24ab676SJeff Bonwick 3532b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3533b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3534b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3535b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3536b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3537b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3538b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3539b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 354044cd46caSbillm 3541e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 354244cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3543b24ab676SJeff Bonwick 3544b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3545b24ab676SJeff Bonwick /* 3546b24ab676SJeff Bonwick * Treat this as a normal block read. 3547b24ab676SJeff Bonwick */ 3548770499e1SDan Kimmel zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, 3549b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3550b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3551b24ab676SJeff Bonwick } else { 3552b24ab676SJeff Bonwick /* 3553b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3554b24ab676SJeff Bonwick */ 3555770499e1SDan Kimmel zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, 3556770499e1SDan Kimmel psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3557b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3558b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3559b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3560b24ab676SJeff Bonwick } 3561b24ab676SJeff Bonwick 356244cd46caSbillm error = zio_wait(zio); 3563e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 356444cd46caSbillm 356544cd46caSbillm if (error) { 356644cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 356744cd46caSbillm goto out; 356844cd46caSbillm } 356944cd46caSbillm 3570b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3571b24ab676SJeff Bonwick /* 3572b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3573b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3574b24ab676SJeff Bonwick */ 3575b24ab676SJeff Bonwick enum zio_compress c; 3576b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3577b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3578b24ab676SJeff Bonwick 3579770499e1SDan Kimmel abd_copy_to_buf(pbuf2, pabd, psize); 3580b24ab676SJeff Bonwick 3581770499e1SDan Kimmel VERIFY0(abd_iterate_func(pabd, psize, SPA_MAXBLOCKSIZE - psize, 3582770499e1SDan Kimmel random_get_pseudo_bytes_cb, NULL)); 3583b24ab676SJeff Bonwick 3584770499e1SDan Kimmel VERIFY0(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3585770499e1SDan Kimmel SPA_MAXBLOCKSIZE - psize)); 3586b24ab676SJeff Bonwick 3587b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3588b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3589b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3590770499e1SDan Kimmel if (zio_decompress_data(c, pabd, 3591770499e1SDan Kimmel lbuf, psize, lsize) == 0 && 3592770499e1SDan Kimmel zio_decompress_data_buf(c, pbuf2, 3593770499e1SDan Kimmel lbuf2, psize, lsize) == 0 && 3594b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3595b24ab676SJeff Bonwick break; 3596b24ab676SJeff Bonwick } 3597b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3598b24ab676SJeff Bonwick break; 3599b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3600b24ab676SJeff Bonwick } 3601b24ab676SJeff Bonwick 3602b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3603b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3604b24ab676SJeff Bonwick 3605b24ab676SJeff Bonwick if (lsize <= psize) { 3606b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3607b24ab676SJeff Bonwick goto out; 3608b24ab676SJeff Bonwick } 3609b24ab676SJeff Bonwick buf = lbuf; 3610b24ab676SJeff Bonwick size = lsize; 3611b24ab676SJeff Bonwick } else { 3612770499e1SDan Kimmel buf = abd_to_buf(pabd); 3613b24ab676SJeff Bonwick size = psize; 3614b24ab676SJeff Bonwick } 3615b24ab676SJeff Bonwick 361644cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 361744cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 361844cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 361944cd46caSbillm else if (flags & ZDB_FLAG_RAW) 362044cd46caSbillm zdb_dump_block_raw(buf, size, flags); 362144cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 362244cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 362344cd46caSbillm flags); 362444cd46caSbillm else if (flags & ZDB_FLAG_GBH) 362544cd46caSbillm zdb_dump_gbh(buf, flags); 362644cd46caSbillm else 362744cd46caSbillm zdb_dump_block(thing, buf, size, flags); 362844cd46caSbillm 362944cd46caSbillm out: 3630770499e1SDan Kimmel abd_free(pabd); 3631b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 363244cd46caSbillm free(dup); 363344cd46caSbillm } 363444cd46caSbillm 3635*4923c69fSMatthew Ahrens static void 3636*4923c69fSMatthew Ahrens zdb_embedded_block(char *thing) 3637*4923c69fSMatthew Ahrens { 3638*4923c69fSMatthew Ahrens blkptr_t bp = { 0 }; 3639*4923c69fSMatthew Ahrens unsigned long long *words = (void *)&bp; 3640*4923c69fSMatthew Ahrens char buf[SPA_MAXBLOCKSIZE]; 3641*4923c69fSMatthew Ahrens int err; 3642*4923c69fSMatthew Ahrens 3643*4923c69fSMatthew Ahrens err = sscanf(thing, "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx:" 3644*4923c69fSMatthew Ahrens "%llx:%llx:%llx:%llx:%llx:%llx:%llx:%llx", 3645*4923c69fSMatthew Ahrens words + 0, words + 1, words + 2, words + 3, 3646*4923c69fSMatthew Ahrens words + 4, words + 5, words + 6, words + 7, 3647*4923c69fSMatthew Ahrens words + 8, words + 9, words + 10, words + 11, 3648*4923c69fSMatthew Ahrens words + 12, words + 13, words + 14, words + 15); 3649*4923c69fSMatthew Ahrens if (err != 16) { 3650*4923c69fSMatthew Ahrens (void) printf("invalid input format\n"); 3651*4923c69fSMatthew Ahrens exit(1); 3652*4923c69fSMatthew Ahrens } 3653*4923c69fSMatthew Ahrens ASSERT3U(BPE_GET_LSIZE(&bp), <=, SPA_MAXBLOCKSIZE); 3654*4923c69fSMatthew Ahrens err = decode_embedded_bp(&bp, buf, BPE_GET_LSIZE(&bp)); 3655*4923c69fSMatthew Ahrens if (err != 0) { 3656*4923c69fSMatthew Ahrens (void) printf("decode failed: %u\n", err); 3657*4923c69fSMatthew Ahrens exit(1); 3658*4923c69fSMatthew Ahrens } 3659*4923c69fSMatthew Ahrens zdb_dump_block_raw(buf, BPE_GET_LSIZE(&bp), 0); 3660*4923c69fSMatthew Ahrens } 3661*4923c69fSMatthew Ahrens 3662de6628f0Sck static boolean_t 36633ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3664de6628f0Sck { 36653ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3666de6628f0Sck char *s; 3667de6628f0Sck 3668de6628f0Sck if (guid != 0) { 36693ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 36703ad6c7f9SVictor Latushkin return (v == guid); 3671de6628f0Sck } else { 36723ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 36733ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3674de6628f0Sck } 36753ad6c7f9SVictor Latushkin return (B_FALSE); 3676de6628f0Sck } 3677de6628f0Sck 36783ad6c7f9SVictor Latushkin static char * 36793ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3680de6628f0Sck { 3681de6628f0Sck nvlist_t *pools; 3682de6628f0Sck nvlist_t *match = NULL; 36833ad6c7f9SVictor Latushkin char *name = NULL; 36843ad6c7f9SVictor Latushkin char *sepp = NULL; 36859adfa60dSMatthew Ahrens char sep = '\0'; 36863ad6c7f9SVictor Latushkin int count = 0; 3687d41c4376SMark J Musante importargs_t args = { 0 }; 3688d41c4376SMark J Musante 3689d41c4376SMark J Musante args.paths = dirc; 3690d41c4376SMark J Musante args.path = dirv; 3691d41c4376SMark J Musante args.can_be_active = B_TRUE; 3692de6628f0Sck 36933ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 36943ad6c7f9SVictor Latushkin sep = *sepp; 36953ad6c7f9SVictor Latushkin *sepp = '\0'; 36963ad6c7f9SVictor Latushkin } 36973ad6c7f9SVictor Latushkin 3698d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3699de6628f0Sck 3700de6628f0Sck if (pools != NULL) { 3701de6628f0Sck nvpair_t *elem = NULL; 3702de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3703de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 37043ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 37053ad6c7f9SVictor Latushkin count++; 3706de6628f0Sck if (match != NULL) { 37073ad6c7f9SVictor Latushkin /* print previously found config */ 37083ad6c7f9SVictor Latushkin if (name != NULL) { 37093ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 37103ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 37113ad6c7f9SVictor Latushkin name = NULL; 37123ad6c7f9SVictor Latushkin } 37133ad6c7f9SVictor Latushkin (void) printf("%s\n", 37143ad6c7f9SVictor Latushkin nvpair_name(elem)); 37153ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3716de6628f0Sck } else { 3717de6628f0Sck match = *configp; 37183ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3719de6628f0Sck } 3720de6628f0Sck } 3721de6628f0Sck } 3722de6628f0Sck } 37233ad6c7f9SVictor Latushkin if (count > 1) 37243ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 37253ad6c7f9SVictor Latushkin "instead of pool name or \n" 37263ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 37273ad6c7f9SVictor Latushkin 37283ad6c7f9SVictor Latushkin if (sepp) 37293ad6c7f9SVictor Latushkin *sepp = sep; 37303ad6c7f9SVictor Latushkin /* 37313ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 37323ad6c7f9SVictor Latushkin */ 37333ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 37343ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 37353ad6c7f9SVictor Latushkin 37363ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 37373ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 37383ad6c7f9SVictor Latushkin } 3739de6628f0Sck 37403ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3741de6628f0Sck 37423ad6c7f9SVictor Latushkin return (name); 3743de6628f0Sck } 3744de6628f0Sck 3745fa9e4066Sahrens int 3746fa9e4066Sahrens main(int argc, char **argv) 3747fa9e4066Sahrens { 3748fa9e4066Sahrens int i, c; 3749fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 37503ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3751fa9e4066Sahrens objset_t *os = NULL; 3752fa9e4066Sahrens int dump_all = 1; 3753fa9e4066Sahrens int verbose = 0; 3754c8ee1847SVictor Latushkin int error = 0; 37553ad6c7f9SVictor Latushkin char **searchdirs = NULL; 37563ad6c7f9SVictor Latushkin int nsearch = 0; 37573ad6c7f9SVictor Latushkin char *target; 3758468c413aSTim Haley nvlist_t *policy = NULL; 3759468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3760dfd5965fSRichard Yao int flags = ZFS_IMPORT_MISSING_LOG; 3761c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3762ae24175bSCyril Plisko char *spa_config_path_env; 3763b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 3764fa9e4066Sahrens 3765fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3766004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3767fa9e4066Sahrens 3768fa9e4066Sahrens dprintf_setup(&argc, argv); 3769fa9e4066Sahrens 3770ae24175bSCyril Plisko /* 3771ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 3772ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 3773ae24175bSCyril Plisko * override this environment variable settings once again. 3774ae24175bSCyril Plisko */ 3775ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 3776ae24175bSCyril Plisko if (spa_config_path_env != NULL) 3777ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 3778ae24175bSCyril Plisko 3779df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3780*4923c69fSMatthew Ahrens "AbcCdDeEFGhiI:lLmMo:Op:PqRsSt:uU:vVx:X")) != -1) { 3781fa9e4066Sahrens switch (c) { 3782fa9e4066Sahrens case 'b': 3783fa9e4066Sahrens case 'c': 3784ed61ec1dSYuri Pankov case 'C': 3785b24ab676SJeff Bonwick case 'd': 3786ed61ec1dSYuri Pankov case 'D': 3787*4923c69fSMatthew Ahrens case 'E': 3788ed61ec1dSYuri Pankov case 'G': 3789b24ab676SJeff Bonwick case 'h': 3790b24ab676SJeff Bonwick case 'i': 3791b24ab676SJeff Bonwick case 'l': 3792d6e555bdSGeorge Wilson case 'm': 37932e4c9986SGeorge Wilson case 'M': 3794ed61ec1dSYuri Pankov case 'O': 379544cd46caSbillm case 'R': 3796ed61ec1dSYuri Pankov case 's': 3797b24ab676SJeff Bonwick case 'S': 3798ed61ec1dSYuri Pankov case 'u': 3799fa9e4066Sahrens dump_opt[c]++; 3800fa9e4066Sahrens dump_all = 0; 3801fa9e4066Sahrens break; 3802feef89cfSVictor Latushkin case 'A': 3803ed61ec1dSYuri Pankov case 'e': 3804c8ee1847SVictor Latushkin case 'F': 380582a0a985SVictor Latushkin case 'L': 38063f9d6ad7SLin Ling case 'P': 380764723e36SYuri Pankov case 'q': 3808ed61ec1dSYuri Pankov case 'X': 380982a0a985SVictor Latushkin dump_opt[c]++; 381082a0a985SVictor Latushkin break; 3811ed61ec1dSYuri Pankov /* NB: Sort single match options below. */ 38122e4c9986SGeorge Wilson case 'I': 381331d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 381431d7e8faSGeorge Wilson if (max_inflight == 0) { 381531d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 381631d7e8faSGeorge Wilson "of inflight I/Os must be greater " 381731d7e8faSGeorge Wilson "than 0\n"); 381831d7e8faSGeorge Wilson usage(); 381931d7e8faSGeorge Wilson } 382031d7e8faSGeorge Wilson break; 3821ed61ec1dSYuri Pankov case 'o': 3822ed61ec1dSYuri Pankov error = set_global_var(optarg); 3823ed61ec1dSYuri Pankov if (error != 0) 3824ed61ec1dSYuri Pankov usage(); 3825ed61ec1dSYuri Pankov break; 3826de6628f0Sck case 'p': 38273ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 38283ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 38293ad6c7f9SVictor Latushkin UMEM_NOFAIL); 38303ad6c7f9SVictor Latushkin } else { 38313ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 38323ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 38333ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 38343ad6c7f9SVictor Latushkin sizeof (char *)); 38353ad6c7f9SVictor Latushkin umem_free(searchdirs, 38363ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 38373ad6c7f9SVictor Latushkin searchdirs = tmp; 38383ad6c7f9SVictor Latushkin } 38393ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3840de6628f0Sck break; 38412e551927SVictor Latushkin case 't': 3842468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3843468c413aSTim Haley if (max_txg < TXG_INITIAL) { 38442e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 38452e551927SVictor Latushkin "specified: %s\n", optarg); 38462e551927SVictor Latushkin usage(); 38472e551927SVictor Latushkin } 38482e551927SVictor Latushkin break; 3849b24ab676SJeff Bonwick case 'U': 3850b24ab676SJeff Bonwick spa_config_path = optarg; 3851*4923c69fSMatthew Ahrens if (spa_config_path[0] != '/') { 3852*4923c69fSMatthew Ahrens (void) fprintf(stderr, 3853*4923c69fSMatthew Ahrens "cachefile must be an absolute path " 3854*4923c69fSMatthew Ahrens "(i.e. start with a slash)\n"); 3855*4923c69fSMatthew Ahrens usage(); 3856*4923c69fSMatthew Ahrens } 3857b24ab676SJeff Bonwick break; 38582e4c9986SGeorge Wilson case 'v': 38592e4c9986SGeorge Wilson verbose++; 38602e4c9986SGeorge Wilson break; 3861dfd5965fSRichard Yao case 'V': 3862dfd5965fSRichard Yao flags = ZFS_IMPORT_VERBATIM; 3863dfd5965fSRichard Yao break; 38642e4c9986SGeorge Wilson case 'x': 38652e4c9986SGeorge Wilson vn_dumpdir = optarg; 38662e4c9986SGeorge Wilson break; 3867fa9e4066Sahrens default: 3868fa9e4066Sahrens usage(); 3869fa9e4066Sahrens break; 3870fa9e4066Sahrens } 3871fa9e4066Sahrens } 3872fa9e4066Sahrens 38733ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 387488b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 387588b7b0f2SMatthew Ahrens usage(); 387688b7b0f2SMatthew Ahrens } 3877de6628f0Sck 387806be9802SMatthew Ahrens /* 387906be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 388006be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 388106be9802SMatthew Ahrens */ 388206be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 388306be9802SMatthew Ahrens 3884f7950bf1SMatthew Ahrens /* 3885f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3886f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3887f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3888f7950bf1SMatthew Ahrens */ 3889f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3890f7950bf1SMatthew Ahrens 38914dd77f9eSMatthew Ahrens /* 38924dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 38934dd77f9eSMatthew Ahrens */ 38944dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 38954dd77f9eSMatthew Ahrens 3896fa9e4066Sahrens kernel_init(FREAD); 3897de6628f0Sck g_zfs = libzfs_init(); 389891ebeef5Sahrens ASSERT(g_zfs != NULL); 3899fa9e4066Sahrens 3900b24ab676SJeff Bonwick if (dump_all) 3901b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3902b24ab676SJeff Bonwick 3903fa9e4066Sahrens for (c = 0; c < 256; c++) { 3904*4923c69fSMatthew Ahrens if (dump_all && strchr("AeEFlLOPRSX", c) == NULL) 3905fa9e4066Sahrens dump_opt[c] = 1; 3906fa9e4066Sahrens if (dump_opt[c]) 3907fa9e4066Sahrens dump_opt[c] += verbose; 3908fa9e4066Sahrens } 3909fa9e4066Sahrens 3910feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3911feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3912feef89cfSVictor Latushkin 3913fa9e4066Sahrens argc -= optind; 3914fa9e4066Sahrens argv += optind; 3915fa9e4066Sahrens 391607428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 391707428bdfSVictor Latushkin usage(); 3918*4923c69fSMatthew Ahrens 3919*4923c69fSMatthew Ahrens if (dump_opt['E']) { 3920*4923c69fSMatthew Ahrens if (argc != 1) 3921*4923c69fSMatthew Ahrens usage(); 3922*4923c69fSMatthew Ahrens zdb_embedded_block(argv[0]); 3923*4923c69fSMatthew Ahrens return (0); 3924*4923c69fSMatthew Ahrens } 3925*4923c69fSMatthew Ahrens 3926fa9e4066Sahrens if (argc < 1) { 39273ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3928e829d913Sck dump_cachefile(spa_config_path); 3929fa9e4066Sahrens return (0); 3930fa9e4066Sahrens } 3931fa9e4066Sahrens usage(); 3932fa9e4066Sahrens } 3933fa9e4066Sahrens 393464723e36SYuri Pankov if (dump_opt['l']) 393564723e36SYuri Pankov return (dump_label(argv[0])); 3936fa9e4066Sahrens 3937ed61ec1dSYuri Pankov if (dump_opt['O']) { 3938ed61ec1dSYuri Pankov if (argc != 2) 3939ed61ec1dSYuri Pankov usage(); 3940ed61ec1dSYuri Pankov dump_opt['v'] = verbose + 3; 3941ed61ec1dSYuri Pankov return (dump_path(argv[0], argv[1])); 3942ed61ec1dSYuri Pankov } 3943ed61ec1dSYuri Pankov 3944c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3945c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3946c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3947c8ee1847SVictor Latushkin 3948c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3949c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3950c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3951c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3952c8ee1847SVictor Latushkin 3953c5904d13Seschrock error = 0; 39543ad6c7f9SVictor Latushkin target = argv[0]; 3955990b4856Slling 39563ad6c7f9SVictor Latushkin if (dump_opt['e']) { 39573ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 39583ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3959990b4856Slling 39603ad6c7f9SVictor Latushkin error = ENOENT; 39613ad6c7f9SVictor Latushkin if (name) { 396207428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 396307428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 396407428bdfSVictor Latushkin dump_nvlist(cfg, 8); 396507428bdfSVictor Latushkin } 3966c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3967468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3968468c413aSTim Haley fatal("can't open '%s': %s", 3969468c413aSTim Haley target, strerror(ENOMEM)); 3970468c413aSTim Haley } 3971dfd5965fSRichard Yao error = spa_import(name, cfg, NULL, flags); 3972de6628f0Sck } 3973c5904d13Seschrock } 3974c5904d13Seschrock 3975b702644aSTim Chase if (strpbrk(target, "/@") != NULL) { 3976b702644aSTim Chase size_t targetlen; 3977b702644aSTim Chase 3978b702644aSTim Chase target_is_spa = B_FALSE; 3979b702644aSTim Chase /* 3980b702644aSTim Chase * Remove any trailing slash. Later code would get confused 3981b702644aSTim Chase * by it, but we want to allow it so that "pool/" can 3982b702644aSTim Chase * indicate that we want to dump the topmost filesystem, 3983b702644aSTim Chase * rather than the whole pool. 3984b702644aSTim Chase */ 3985b702644aSTim Chase targetlen = strlen(target); 3986b702644aSTim Chase if (targetlen != 0 && target[targetlen - 1] == '/') 3987b702644aSTim Chase target[targetlen - 1] = '\0'; 3988b702644aSTim Chase } 3989b702644aSTim Chase 3990c5904d13Seschrock if (error == 0) { 3991b702644aSTim Chase if (target_is_spa || dump_opt['R']) { 399280eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 399380eb36f2SGeorge Wilson NULL); 39948f18d1faSGeorge Wilson if (error) { 39958f18d1faSGeorge Wilson /* 39968f18d1faSGeorge Wilson * If we're missing the log device then 39978f18d1faSGeorge Wilson * try opening the pool after clearing the 39988f18d1faSGeorge Wilson * log state. 39998f18d1faSGeorge Wilson */ 40008f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 40013ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 40028f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 40038f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 40048f18d1faSGeorge Wilson error = 0; 40058f18d1faSGeorge Wilson } 40068f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 40078f18d1faSGeorge Wilson 400880eb36f2SGeorge Wilson if (!error) { 400980eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 401080eb36f2SGeorge Wilson FTAG, policy, NULL); 401180eb36f2SGeorge Wilson } 40128f18d1faSGeorge Wilson } 401307428bdfSVictor Latushkin } else { 4014ed61ec1dSYuri Pankov error = open_objset(target, DMU_OST_ANY, FTAG, &os); 4015c5904d13Seschrock } 4016fa9e4066Sahrens } 401780eb36f2SGeorge Wilson nvlist_free(policy); 401880eb36f2SGeorge Wilson 4019fa9e4066Sahrens if (error) 40203ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 4021fa9e4066Sahrens 4022fa9e4066Sahrens argv++; 402307428bdfSVictor Latushkin argc--; 402407428bdfSVictor Latushkin if (!dump_opt['R']) { 402507428bdfSVictor Latushkin if (argc > 0) { 402607428bdfSVictor Latushkin zopt_objects = argc; 402707428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 402807428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 402907428bdfSVictor Latushkin errno = 0; 403007428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 403107428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 403287219db7SVictor Latushkin fatal("bad number %s: %s", 403307428bdfSVictor Latushkin argv[i], strerror(errno)); 403407428bdfSVictor Latushkin } 4035fa9e4066Sahrens } 4036e690fb27SChristopher Siden if (os != NULL) { 4037e690fb27SChristopher Siden dump_dir(os); 4038e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 4039e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 4040e690fb27SChristopher Siden } else { 4041e690fb27SChristopher Siden dump_zpool(spa); 4042e690fb27SChristopher Siden } 4043fa9e4066Sahrens } else { 404407428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 404507428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 404607428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 404707428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 404807428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 404907428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 405007428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 405107428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 405207428bdfSVictor Latushkin 405307428bdfSVictor Latushkin for (i = 0; i < argc; i++) 405407428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 4055fa9e4066Sahrens } 4056fa9e4066Sahrens 4057ed61ec1dSYuri Pankov if (os != NULL) 4058ed61ec1dSYuri Pankov close_objset(os, FTAG); 4059ed61ec1dSYuri Pankov else 4060ed61ec1dSYuri Pankov spa_close(spa, FTAG); 406107428bdfSVictor Latushkin 4062e0d35c44Smarks fuid_table_destroy(); 4063e0d35c44Smarks 406429bdd2f9SPavel Zakharov dump_debug_buffer(); 406529bdd2f9SPavel Zakharov 4066de6628f0Sck libzfs_fini(g_zfs); 4067fa9e4066Sahrens kernel_fini(); 4068fa9e4066Sahrens 4069fa9e4066Sahrens return (0); 4070fa9e4066Sahrens } 4071