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] 26fa9e4066Sahrens */ 27fa9e4066Sahrens 28fa9e4066Sahrens #include <stdio.h> 29490d05b9SMatthew Ahrens #include <unistd.h> 30004388ebScasper #include <stdio_ext.h> 31fa9e4066Sahrens #include <stdlib.h> 3244cd46caSbillm #include <ctype.h> 33fa9e4066Sahrens #include <sys/zfs_context.h> 34fa9e4066Sahrens #include <sys/spa.h> 35fa9e4066Sahrens #include <sys/spa_impl.h> 36fa9e4066Sahrens #include <sys/dmu.h> 37fa9e4066Sahrens #include <sys/zap.h> 38fa9e4066Sahrens #include <sys/fs/zfs.h> 39fa9e4066Sahrens #include <sys/zfs_znode.h> 400a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 410a586ceaSMark Shellenbaum #include <sys/sa.h> 420a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 43fa9e4066Sahrens #include <sys/vdev.h> 44fa9e4066Sahrens #include <sys/vdev_impl.h> 45fa9e4066Sahrens #include <sys/metaslab_impl.h> 46fa9e4066Sahrens #include <sys/dmu_objset.h> 47fa9e4066Sahrens #include <sys/dsl_dir.h> 48fa9e4066Sahrens #include <sys/dsl_dataset.h> 49fa9e4066Sahrens #include <sys/dsl_pool.h> 50fa9e4066Sahrens #include <sys/dbuf.h> 51fa9e4066Sahrens #include <sys/zil.h> 52fa9e4066Sahrens #include <sys/zil_impl.h> 53fa9e4066Sahrens #include <sys/stat.h> 54fa9e4066Sahrens #include <sys/resource.h> 55fa9e4066Sahrens #include <sys/dmu_traverse.h> 56fa9e4066Sahrens #include <sys/zio_checksum.h> 57fa9e4066Sahrens #include <sys/zio_compress.h> 58e0d35c44Smarks #include <sys/zfs_fuid.h> 5988b7b0f2SMatthew Ahrens #include <sys/arc.h> 60b24ab676SJeff Bonwick #include <sys/ddt.h> 61ad135b5dSChristopher Siden #include <sys/zfeature.h> 624445fffbSMatthew Ahrens #include <zfs_comutil.h> 63de6628f0Sck #undef verify 64de6628f0Sck #include <libzfs.h> 65fa9e4066Sahrens 66e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 67e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 68e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 69e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 70e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 71e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 72e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 73e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 74e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 75e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 766de8f417SVictor Latushkin 77feef89cfSVictor Latushkin #ifndef lint 78*4dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 797fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 8006be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 81f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 82feef89cfSVictor Latushkin #else 83*4dd77f9eSMatthew Ahrens int reference_tracking_enable; 847fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8506be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 86f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 87feef89cfSVictor Latushkin #endif 88feef89cfSVictor Latushkin 89fa9e4066Sahrens const char cmdname[] = "zdb"; 90fa9e4066Sahrens uint8_t dump_opt[256]; 91fa9e4066Sahrens 92fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 93fa9e4066Sahrens 94fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 95fa9e4066Sahrens uint64_t *zopt_object = NULL; 96fa9e4066Sahrens int zopt_objects = 0; 97de6628f0Sck libzfs_handle_t *g_zfs; 9806be9802SMatthew Ahrens uint64_t max_inflight = 1000; 99fa9e4066Sahrens 100732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 101732885fcSMatthew Ahrens 102fa9e4066Sahrens /* 103fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 104fa9e4066Sahrens * debugging facilities. 105fa9e4066Sahrens */ 106fa9e4066Sahrens const char * 107fa9e4066Sahrens _umem_debug_init() 108fa9e4066Sahrens { 109fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 110fa9e4066Sahrens } 111fa9e4066Sahrens 112fa9e4066Sahrens const char * 113fa9e4066Sahrens _umem_logging_init(void) 114fa9e4066Sahrens { 115fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 116fa9e4066Sahrens } 117fa9e4066Sahrens 118fa9e4066Sahrens static void 119fa9e4066Sahrens usage(void) 120fa9e4066Sahrens { 121fa9e4066Sahrens (void) fprintf(stderr, 12229bdd2f9SPavel Zakharov "Usage: %s [-CumMdibcsDvhLXFPAG] [-t txg] [-e [-p path...]] " 1230e60744cSPavel Zakharov "[-U config] [-I inflight I/Os] [-x dumpdir] [-o var=value] " 1240e60744cSPavel Zakharov "poolname [object...]\n" 12531d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 12631d7e8faSGeorge Wilson "[object...]\n" 1272e4c9986SGeorge Wilson " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 12890e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 12990e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 13090e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 13131d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 13290e894e2SRichard Lowe " %s -l [-uA] device\n" 13390e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 134bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1353ad6c7f9SVictor Latushkin 1363ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1373ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1383ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1393ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1413ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1433ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1453ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 14607428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1478f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1493ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1502e4c9986SGeorge Wilson (void) fprintf(stderr, " -M metaslab groups\n"); 1513ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1526365109dSVictor Latushkin "all data) blocks\n"); 1533ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 154f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 155b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1563ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 157fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 15882a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15982a0a985SVictor Latushkin "load spacemaps)\n"); 160d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1613ad6c7f9SVictor Latushkin "device\n\n"); 1623ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 163df15e419SMatthew Ahrens "with other options:\n"); 164feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 165feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 166c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 167c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1683ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1693ad6c7f9SVictor Latushkin "cachefile\n"); 170c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 171c8ee1847SVictor Latushkin "work with dataset)\n"); 1723ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1733ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1743ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1753ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 176df15e419SMatthew Ahrens (void) fprintf(stderr, " -x <dumpdir> -- " 177df15e419SMatthew Ahrens "dump all read blocks into specified directory\n"); 17890e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1793ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1802e551927SVictor Latushkin "searching for uberblocks\n"); 1812e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 182df15e419SMatthew Ahrens "specify the maximum number of " 183df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 18429bdd2f9SPavel Zakharov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 18529bdd2f9SPavel Zakharov "exiting\n"); 1860e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 1870e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 188fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 189fa9e4066Sahrens "to make only that option verbose\n"); 190fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 191fa9e4066Sahrens exit(1); 192fa9e4066Sahrens } 193fa9e4066Sahrens 19429bdd2f9SPavel Zakharov static void 19529bdd2f9SPavel Zakharov dump_debug_buffer() 19629bdd2f9SPavel Zakharov { 19729bdd2f9SPavel Zakharov if (dump_opt['G']) { 19829bdd2f9SPavel Zakharov (void) printf("\n"); 19929bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 20029bdd2f9SPavel Zakharov } 20129bdd2f9SPavel Zakharov } 20229bdd2f9SPavel Zakharov 203ccba0801SRich Morris /* 204ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 205ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 206ccba0801SRich Morris */ 207ccba0801SRich Morris 208fa9e4066Sahrens static void 209fa9e4066Sahrens fatal(const char *fmt, ...) 210fa9e4066Sahrens { 211fa9e4066Sahrens va_list ap; 212fa9e4066Sahrens 213fa9e4066Sahrens va_start(ap, fmt); 214fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 215fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 216fa9e4066Sahrens va_end(ap); 217fa9e4066Sahrens (void) fprintf(stderr, "\n"); 218fa9e4066Sahrens 21929bdd2f9SPavel Zakharov dump_debug_buffer(); 22029bdd2f9SPavel Zakharov 221ccba0801SRich Morris exit(1); 222fa9e4066Sahrens } 223fa9e4066Sahrens 224fa9e4066Sahrens /* ARGSUSED */ 225fa9e4066Sahrens static void 226fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 227fa9e4066Sahrens { 228fa9e4066Sahrens nvlist_t *nv; 229fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 230fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 231fa9e4066Sahrens 2327bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 233fa9e4066Sahrens 234fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 235fa9e4066Sahrens 236fa9e4066Sahrens umem_free(packed, nvsize); 237fa9e4066Sahrens 238fa9e4066Sahrens dump_nvlist(nv, 8); 239fa9e4066Sahrens 240fa9e4066Sahrens nvlist_free(nv); 241fa9e4066Sahrens } 242fa9e4066Sahrens 2434445fffbSMatthew Ahrens /* ARGSUSED */ 2444445fffbSMatthew Ahrens static void 2454445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2464445fffbSMatthew Ahrens { 2474445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2484445fffbSMatthew Ahrens 2494445fffbSMatthew Ahrens if (shp == NULL) 2504445fffbSMatthew Ahrens return; 2514445fffbSMatthew Ahrens 2524445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2534445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2544445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2554445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2564445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2574445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2584445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2594445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2604445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2614445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2624445fffbSMatthew Ahrens } 2634445fffbSMatthew Ahrens 2643f9d6ad7SLin Ling static void 2653f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2663f9d6ad7SLin Ling { 2673f9d6ad7SLin Ling if (dump_opt['P']) 2683f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2693f9d6ad7SLin Ling else 2703f9d6ad7SLin Ling nicenum(num, buf); 2713f9d6ad7SLin Ling } 2723f9d6ad7SLin Ling 273490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 274490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 275fa9e4066Sahrens 276fa9e4066Sahrens static void 2770713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 278fa9e4066Sahrens { 279fa9e4066Sahrens int i; 280490d05b9SMatthew Ahrens int minidx = size - 1; 281fa9e4066Sahrens int maxidx = 0; 282fa9e4066Sahrens uint64_t max = 0; 283fa9e4066Sahrens 284490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 285fa9e4066Sahrens if (histo[i] > max) 286fa9e4066Sahrens max = histo[i]; 287fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 288fa9e4066Sahrens maxidx = i; 289fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 290fa9e4066Sahrens minidx = i; 291fa9e4066Sahrens } 292fa9e4066Sahrens 293490d05b9SMatthew Ahrens if (max < histo_width) 294490d05b9SMatthew Ahrens max = histo_width; 295fa9e4066Sahrens 296490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 297490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 2980713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 299490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 300490d05b9SMatthew Ahrens } 301fa9e4066Sahrens } 302fa9e4066Sahrens 303fa9e4066Sahrens static void 304fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 305fa9e4066Sahrens { 306fa9e4066Sahrens int error; 307fa9e4066Sahrens zap_stats_t zs; 308fa9e4066Sahrens 309fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 310fa9e4066Sahrens if (error) 311fa9e4066Sahrens return; 312fa9e4066Sahrens 313fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 314fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 315fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 316fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 317fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 318fa9e4066Sahrens return; 319fa9e4066Sahrens } 320fa9e4066Sahrens 321fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3228248818dSnd 3238248818dSnd (void) printf("\t\tPointer table:\n"); 3248248818dSnd (void) printf("\t\t\t%llu elements\n", 325fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3268248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3278248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3288248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3298248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3308248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3318248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3328248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3338248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3348248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3358248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3368248818dSnd 337fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 338fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 339fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 340fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 341fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 342fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3438248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3448248818dSnd (u_longlong_t)zs.zs_block_type); 3458248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3468248818dSnd (u_longlong_t)zs.zs_magic); 3478248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3488248818dSnd (u_longlong_t)zs.zs_salt); 349fa9e4066Sahrens 350fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3510713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 352fa9e4066Sahrens 353fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3540713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 355fa9e4066Sahrens 356fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3570713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 358fa9e4066Sahrens 359fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3600713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 361fa9e4066Sahrens 362fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3630713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 364fa9e4066Sahrens } 365fa9e4066Sahrens 366fa9e4066Sahrens /*ARGSUSED*/ 367fa9e4066Sahrens static void 368fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 369fa9e4066Sahrens { 370fa9e4066Sahrens } 371fa9e4066Sahrens 3726de8f417SVictor Latushkin /*ARGSUSED*/ 3736de8f417SVictor Latushkin static void 3746de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3756de8f417SVictor Latushkin { 3766de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3776de8f417SVictor Latushkin } 3786de8f417SVictor Latushkin 379fa9e4066Sahrens /*ARGSUSED*/ 380fa9e4066Sahrens void 381fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 382fa9e4066Sahrens { 383fa9e4066Sahrens } 384fa9e4066Sahrens 385fa9e4066Sahrens /*ARGSUSED*/ 386fa9e4066Sahrens static void 387fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 388fa9e4066Sahrens { 389fa9e4066Sahrens } 390fa9e4066Sahrens 391fa9e4066Sahrens /*ARGSUSED*/ 392fa9e4066Sahrens static void 393fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 394fa9e4066Sahrens { 395fa9e4066Sahrens zap_cursor_t zc; 396fa9e4066Sahrens zap_attribute_t attr; 397fa9e4066Sahrens void *prop; 398fa9e4066Sahrens int i; 399fa9e4066Sahrens 400fa9e4066Sahrens dump_zap_stats(os, object); 401fa9e4066Sahrens (void) printf("\n"); 402fa9e4066Sahrens 403fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 404fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 405fa9e4066Sahrens zap_cursor_advance(&zc)) { 406fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 407fa9e4066Sahrens if (attr.za_num_integers == 0) { 408fa9e4066Sahrens (void) printf("\n"); 409fa9e4066Sahrens continue; 410fa9e4066Sahrens } 411fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 412fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 413fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 414fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 415fa9e4066Sahrens if (attr.za_integer_length == 1) { 416fa9e4066Sahrens (void) printf("%s", (char *)prop); 417fa9e4066Sahrens } else { 418fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 419fa9e4066Sahrens switch (attr.za_integer_length) { 420fa9e4066Sahrens case 2: 421fa9e4066Sahrens (void) printf("%u ", 422fa9e4066Sahrens ((uint16_t *)prop)[i]); 423fa9e4066Sahrens break; 424fa9e4066Sahrens case 4: 425fa9e4066Sahrens (void) printf("%u ", 426fa9e4066Sahrens ((uint32_t *)prop)[i]); 427fa9e4066Sahrens break; 428fa9e4066Sahrens case 8: 429fa9e4066Sahrens (void) printf("%lld ", 430fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 431fa9e4066Sahrens break; 432fa9e4066Sahrens } 433fa9e4066Sahrens } 434fa9e4066Sahrens } 435fa9e4066Sahrens (void) printf("\n"); 436fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 437fa9e4066Sahrens } 43887e5029aSahrens zap_cursor_fini(&zc); 439fa9e4066Sahrens } 440fa9e4066Sahrens 441732885fcSMatthew Ahrens static void 442732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 443732885fcSMatthew Ahrens { 444732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 445732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 446732885fcSMatthew Ahrens 447732885fcSMatthew Ahrens if (bpop == NULL) 448732885fcSMatthew Ahrens return; 449732885fcSMatthew Ahrens 450732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 451732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 452732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 453732885fcSMatthew Ahrens 454732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 455732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 456732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 457732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 458732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 459732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 460732885fcSMatthew Ahrens } 461732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 462732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 463732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 464732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 465732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 466732885fcSMatthew Ahrens } 467732885fcSMatthew Ahrens 468732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 469732885fcSMatthew Ahrens return; 470732885fcSMatthew Ahrens 471732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 472732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 473732885fcSMatthew Ahrens blkptr_t bp; 474732885fcSMatthew Ahrens 475732885fcSMatthew Ahrens int err = dmu_read(os, object, 476732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 477732885fcSMatthew Ahrens if (err != 0) { 478732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 479732885fcSMatthew Ahrens break; 480732885fcSMatthew Ahrens } 481732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 482732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 483732885fcSMatthew Ahrens } 484732885fcSMatthew Ahrens } 485732885fcSMatthew Ahrens 486732885fcSMatthew Ahrens /* ARGSUSED */ 487732885fcSMatthew Ahrens static void 488732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 489732885fcSMatthew Ahrens { 490732885fcSMatthew Ahrens dmu_object_info_t doi; 491732885fcSMatthew Ahrens 492732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 493732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 494732885fcSMatthew Ahrens 495732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 496732885fcSMatthew Ahrens if (err != 0) { 497732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 498732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 499732885fcSMatthew Ahrens return; 500732885fcSMatthew Ahrens } 501732885fcSMatthew Ahrens 502732885fcSMatthew Ahrens int64_t last_nonzero = -1; 503732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 504732885fcSMatthew Ahrens if (subobjs[i] != 0) 505732885fcSMatthew Ahrens last_nonzero = i; 506732885fcSMatthew Ahrens } 507732885fcSMatthew Ahrens 508732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 509732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 510732885fcSMatthew Ahrens } 511732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 512732885fcSMatthew Ahrens } 513732885fcSMatthew Ahrens 514486ae710SMatthew Ahrens /*ARGSUSED*/ 515486ae710SMatthew Ahrens static void 516486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 517486ae710SMatthew Ahrens { 518486ae710SMatthew Ahrens dump_zap_stats(os, object); 519486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 520486ae710SMatthew Ahrens } 521486ae710SMatthew Ahrens 5220a586ceaSMark Shellenbaum /*ARGSUSED*/ 5230a586ceaSMark Shellenbaum static void 5240a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5250a586ceaSMark Shellenbaum { 5260a586ceaSMark Shellenbaum zap_cursor_t zc; 5270a586ceaSMark Shellenbaum zap_attribute_t attr; 5280a586ceaSMark Shellenbaum 5290a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5300a586ceaSMark Shellenbaum (void) printf("\n"); 5310a586ceaSMark Shellenbaum 5320a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5330a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5340a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5350a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5360a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5370a586ceaSMark Shellenbaum (void) printf("\n"); 5380a586ceaSMark Shellenbaum continue; 5390a586ceaSMark Shellenbaum } 5400a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5410a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5420a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5430a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5440a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5450a586ceaSMark Shellenbaum } 5460a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5470a586ceaSMark Shellenbaum } 5480a586ceaSMark Shellenbaum 5490a586ceaSMark Shellenbaum /*ARGSUSED*/ 5500a586ceaSMark Shellenbaum static void 5510a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5520a586ceaSMark Shellenbaum { 5530a586ceaSMark Shellenbaum zap_cursor_t zc; 5540a586ceaSMark Shellenbaum zap_attribute_t attr; 5550a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5560a586ceaSMark Shellenbaum int i; 5570a586ceaSMark Shellenbaum 5580a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5590a586ceaSMark Shellenbaum (void) printf("\n"); 5600a586ceaSMark Shellenbaum 5610a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5620a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5630a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5640a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5650a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5660a586ceaSMark Shellenbaum (void) printf("\n"); 5670a586ceaSMark Shellenbaum continue; 5680a586ceaSMark Shellenbaum } 5690a586ceaSMark Shellenbaum 5700a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5710a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5720a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5730a586ceaSMark Shellenbaum 5740a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5750a586ceaSMark Shellenbaum attr.za_integer_length, 5760a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5770a586ceaSMark Shellenbaum 5780a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5790a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5800a586ceaSMark Shellenbaum (void) printf("]\n"); 5810a586ceaSMark Shellenbaum umem_free(layout_attrs, 5820a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5830a586ceaSMark Shellenbaum } 5840a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5850a586ceaSMark Shellenbaum } 5860a586ceaSMark Shellenbaum 587e7437265Sahrens /*ARGSUSED*/ 588e7437265Sahrens static void 589e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 590e7437265Sahrens { 591e7437265Sahrens zap_cursor_t zc; 592e7437265Sahrens zap_attribute_t attr; 593e7437265Sahrens const char *typenames[] = { 594e7437265Sahrens /* 0 */ "not specified", 595e7437265Sahrens /* 1 */ "FIFO", 596e7437265Sahrens /* 2 */ "Character Device", 597e7437265Sahrens /* 3 */ "3 (invalid)", 598e7437265Sahrens /* 4 */ "Directory", 599e7437265Sahrens /* 5 */ "5 (invalid)", 600e7437265Sahrens /* 6 */ "Block Device", 601e7437265Sahrens /* 7 */ "7 (invalid)", 602e7437265Sahrens /* 8 */ "Regular File", 603e7437265Sahrens /* 9 */ "9 (invalid)", 604e7437265Sahrens /* 10 */ "Symbolic Link", 605e7437265Sahrens /* 11 */ "11 (invalid)", 606e7437265Sahrens /* 12 */ "Socket", 607e7437265Sahrens /* 13 */ "Door", 608e7437265Sahrens /* 14 */ "Event Port", 609e7437265Sahrens /* 15 */ "15 (invalid)", 610e7437265Sahrens }; 611e7437265Sahrens 612e7437265Sahrens dump_zap_stats(os, object); 613e7437265Sahrens (void) printf("\n"); 614e7437265Sahrens 615e7437265Sahrens for (zap_cursor_init(&zc, os, object); 616e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 617e7437265Sahrens zap_cursor_advance(&zc)) { 618e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 619e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 620e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 621e7437265Sahrens } 622e7437265Sahrens zap_cursor_fini(&zc); 623e7437265Sahrens } 624e7437265Sahrens 6250713e232SGeorge Wilson int 6260713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6270713e232SGeorge Wilson { 6280713e232SGeorge Wilson int refcount = 0; 6290713e232SGeorge Wilson 6300713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6310713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6320713e232SGeorge Wilson 6330713e232SGeorge Wilson if (sm != NULL && 6340713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6350713e232SGeorge Wilson return (1); 6360713e232SGeorge Wilson return (0); 6370713e232SGeorge Wilson } 6380713e232SGeorge Wilson 6390713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6400713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6410713e232SGeorge Wilson return (refcount); 6420713e232SGeorge Wilson } 6430713e232SGeorge Wilson 6440713e232SGeorge Wilson int 6450713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6460713e232SGeorge Wilson { 6470713e232SGeorge Wilson int refcount = 0; 6480713e232SGeorge Wilson 6492e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6500713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6510713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6520713e232SGeorge Wilson 6530713e232SGeorge Wilson if (sm != NULL && 6540713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6550713e232SGeorge Wilson refcount++; 6560713e232SGeorge Wilson } 6570713e232SGeorge Wilson } 6580713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6590713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6600713e232SGeorge Wilson 6610713e232SGeorge Wilson return (refcount); 6620713e232SGeorge Wilson } 6630713e232SGeorge Wilson 6640713e232SGeorge Wilson static int 6650713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6660713e232SGeorge Wilson { 6672acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6682acef22dSMatthew Ahrens uint64_t actual_refcount; 6690713e232SGeorge Wilson 6702acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6712acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6722acef22dSMatthew Ahrens &expected_refcount); 6730713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6740713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6750713e232SGeorge Wilson 6760713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6772acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6782acef22dSMatthew Ahrens "actual %lld\n", 6792acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6802acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6810713e232SGeorge Wilson return (2); 6820713e232SGeorge Wilson } 6830713e232SGeorge Wilson return (0); 6840713e232SGeorge Wilson } 6850713e232SGeorge Wilson 686fa9e4066Sahrens static void 6870713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 688fa9e4066Sahrens { 689fa9e4066Sahrens uint64_t alloc, offset, entry; 6908053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 6918053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 692fa9e4066Sahrens 6930713e232SGeorge Wilson if (sm == NULL) 694fa9e4066Sahrens return; 695fa9e4066Sahrens 696fa9e4066Sahrens /* 697fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 698fa9e4066Sahrens */ 699fa9e4066Sahrens alloc = 0; 7000713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 7010713e232SGeorge Wilson offset += sizeof (entry)) { 7020713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 7030713e232SGeorge Wilson 7040713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 7057bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 706fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 7070713e232SGeorge Wilson 70887219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 709fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 710fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 7115ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 7125ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 713fa9e4066Sahrens } else { 71487219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 71587219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 716fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 717fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7185ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7190713e232SGeorge Wilson mapshift) + sm->sm_start), 7205ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7210713e232SGeorge Wilson mapshift) + sm->sm_start + 7220713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7235ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 724fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 725fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 726fa9e4066Sahrens else 727fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 728fa9e4066Sahrens } 729fa9e4066Sahrens } 7300713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 731fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 732fa9e4066Sahrens "with space map summary (%llu)\n", 7330713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 734fa9e4066Sahrens } 735fa9e4066Sahrens } 736fa9e4066Sahrens 737d6e555bdSGeorge Wilson static void 738d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 739d6e555bdSGeorge Wilson { 7403f9d6ad7SLin Ling char maxbuf[32]; 7410713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7420713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7430713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 744d6e555bdSGeorge Wilson 7450713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 746d6e555bdSGeorge Wilson 74787219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 748d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 749d6e555bdSGeorge Wilson "freepct", free_pct); 7500713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7510713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 752d6e555bdSGeorge Wilson } 753d6e555bdSGeorge Wilson 754fa9e4066Sahrens static void 755fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 756fa9e4066Sahrens { 757fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 758fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7590713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7603f9d6ad7SLin Ling char freebuf[32]; 761fa9e4066Sahrens 7620713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 763fa9e4066Sahrens 764fa9e4066Sahrens (void) printf( 76587219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7660713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7670713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 768fa9e4066Sahrens 7690713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 770d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7710713e232SGeorge Wilson metaslab_load_wait(msp); 7720713e232SGeorge Wilson if (!msp->ms_loaded) { 7730713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7740713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7750713e232SGeorge Wilson } 776bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7770713e232SGeorge Wilson metaslab_unload(msp); 778d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 779d6e555bdSGeorge Wilson } 780d6e555bdSGeorge Wilson 7810713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7822acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7830713e232SGeorge Wilson /* 7840713e232SGeorge Wilson * The space map histogram represents free space in chunks 7850713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 7860713e232SGeorge Wilson */ 7872e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 7882e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 7890713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 7902e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 7910713e232SGeorge Wilson } 7920713e232SGeorge Wilson 7930713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 7940713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 795d6e555bdSGeorge Wilson 796d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7970713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 798d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 799d6e555bdSGeorge Wilson } 80087219db7SVictor Latushkin } 801fa9e4066Sahrens 80287219db7SVictor Latushkin static void 80387219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 80487219db7SVictor Latushkin { 80587219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 80687219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 80787219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 80887219db7SVictor Latushkin "offset", "spacemap", "free"); 80987219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 81087219db7SVictor Latushkin "---------------", "-------------------", 81187219db7SVictor Latushkin "---------------", "-------------"); 812fa9e4066Sahrens } 813fa9e4066Sahrens 8142e4c9986SGeorge Wilson static void 8152e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 8162e4c9986SGeorge Wilson { 8172e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8182e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8192e4c9986SGeorge Wilson uint64_t fragmentation; 8202e4c9986SGeorge Wilson 8212e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8222e4c9986SGeorge Wilson 8232e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8242e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8252e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8262e4c9986SGeorge Wilson 8272e4c9986SGeorge Wilson if (mg->mg_class != mc) 8282e4c9986SGeorge Wilson continue; 8292e4c9986SGeorge Wilson 8302e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8312e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8322e4c9986SGeorge Wilson 8332e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8342e4c9986SGeorge Wilson "fragmentation", 8352e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8362e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8372e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8382e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8392e4c9986SGeorge Wilson } else { 8402e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8412e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8422e4c9986SGeorge Wilson } 8432e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8442e4c9986SGeorge Wilson } 8452e4c9986SGeorge Wilson 8462e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8472e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8482e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8492e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8502e4c9986SGeorge Wilson else 8512e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8522e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8532e4c9986SGeorge Wilson } 8542e4c9986SGeorge Wilson 855fa9e4066Sahrens static void 856fa9e4066Sahrens dump_metaslabs(spa_t *spa) 857fa9e4066Sahrens { 85887219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 85987219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 860fa9e4066Sahrens 861fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 862fa9e4066Sahrens 86387219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 86487219db7SVictor Latushkin c = zopt_object[0]; 86587219db7SVictor Latushkin 86687219db7SVictor Latushkin if (c >= children) 86787219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 868fa9e4066Sahrens 86987219db7SVictor Latushkin if (zopt_objects > 1) { 87087219db7SVictor Latushkin vd = rvd->vdev_child[c]; 87187219db7SVictor Latushkin print_vdev_metaslab_header(vd); 87287219db7SVictor Latushkin 87387219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 87487219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 87587219db7SVictor Latushkin dump_metaslab( 87687219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 87787219db7SVictor Latushkin else 87887219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 87987219db7SVictor Latushkin "number %llu\n", 88087219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 88187219db7SVictor Latushkin } 88287219db7SVictor Latushkin (void) printf("\n"); 88387219db7SVictor Latushkin return; 88487219db7SVictor Latushkin } 88587219db7SVictor Latushkin children = c + 1; 88687219db7SVictor Latushkin } 88787219db7SVictor Latushkin for (; c < children; c++) { 88887219db7SVictor Latushkin vd = rvd->vdev_child[c]; 88987219db7SVictor Latushkin print_vdev_metaslab_header(vd); 890fa9e4066Sahrens 891fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 892fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 893fa9e4066Sahrens (void) printf("\n"); 894fa9e4066Sahrens } 895fa9e4066Sahrens } 896fa9e4066Sahrens 897b24ab676SJeff Bonwick static void 898b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 899b24ab676SJeff Bonwick { 900b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 901b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 902b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 903b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 904b24ab676SJeff Bonwick blkptr_t blk; 905b24ab676SJeff Bonwick 906b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 907b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 908b24ab676SJeff Bonwick continue; 909bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 91043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 911b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 912b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 913b24ab676SJeff Bonwick types[p], blkbuf); 914b24ab676SJeff Bonwick } 915b24ab676SJeff Bonwick } 916b24ab676SJeff Bonwick 917b24ab676SJeff Bonwick static void 918b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 919b24ab676SJeff Bonwick { 920b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 921b24ab676SJeff Bonwick 922b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 923b24ab676SJeff Bonwick return; 924b24ab676SJeff Bonwick 925b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 926b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 927b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 928b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 929b24ab676SJeff Bonwick 930b24ab676SJeff Bonwick dedup = rD / D; 931b24ab676SJeff Bonwick compress = rL / rP; 932b24ab676SJeff Bonwick copies = rD / rP; 933b24ab676SJeff Bonwick 934b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 935b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 936b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 937b24ab676SJeff Bonwick } 938b24ab676SJeff Bonwick 939b24ab676SJeff Bonwick static void 940b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 941b24ab676SJeff Bonwick { 942b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 943b24ab676SJeff Bonwick ddt_entry_t dde; 944b24ab676SJeff Bonwick uint64_t walk = 0; 945b24ab676SJeff Bonwick dmu_object_info_t doi; 946b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 947b24ab676SJeff Bonwick int error; 948b24ab676SJeff Bonwick 949b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 950b24ab676SJeff Bonwick 951b24ab676SJeff Bonwick if (error == ENOENT) 952b24ab676SJeff Bonwick return; 953b24ab676SJeff Bonwick ASSERT(error == 0); 954b24ab676SJeff Bonwick 9557448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9567448a079SGeorge Wilson return; 9577448a079SGeorge Wilson 958b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 959b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 960b24ab676SJeff Bonwick 961b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 962b24ab676SJeff Bonwick 963b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 964b24ab676SJeff Bonwick name, 965b24ab676SJeff Bonwick (u_longlong_t)count, 966b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 967b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 968b24ab676SJeff Bonwick 969b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 970b24ab676SJeff Bonwick return; 971b24ab676SJeff Bonwick 9729eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 973b24ab676SJeff Bonwick 974b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 975b24ab676SJeff Bonwick return; 976b24ab676SJeff Bonwick 977b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 978b24ab676SJeff Bonwick return; 979b24ab676SJeff Bonwick 980b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 981b24ab676SJeff Bonwick 982bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 983b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 984b24ab676SJeff Bonwick 985b24ab676SJeff Bonwick ASSERT(error == ENOENT); 986b24ab676SJeff Bonwick 987b24ab676SJeff Bonwick (void) printf("\n"); 988b24ab676SJeff Bonwick } 989b24ab676SJeff Bonwick 990b24ab676SJeff Bonwick static void 991b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 992b24ab676SJeff Bonwick { 993b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 994b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 995b24ab676SJeff Bonwick 996b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 997b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 998b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 999b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1000b24ab676SJeff Bonwick class++) { 1001b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1002b24ab676SJeff Bonwick } 1003b24ab676SJeff Bonwick } 1004b24ab676SJeff Bonwick } 1005b24ab676SJeff Bonwick 10069eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1007b24ab676SJeff Bonwick 1008b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1009b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1010b24ab676SJeff Bonwick return; 1011b24ab676SJeff Bonwick } 1012b24ab676SJeff Bonwick 1013b24ab676SJeff Bonwick (void) printf("\n"); 1014b24ab676SJeff Bonwick 1015b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1016b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 10179eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10189eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1019b24ab676SJeff Bonwick } 1020b24ab676SJeff Bonwick 1021b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1022b24ab676SJeff Bonwick } 1023b24ab676SJeff Bonwick 10248ad4d6ddSJeff Bonwick static void 10250713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10268ad4d6ddSJeff Bonwick { 10270713e232SGeorge Wilson char *prefix = arg; 10288ad4d6ddSJeff Bonwick 10298ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10308ad4d6ddSJeff Bonwick prefix, 10318ad4d6ddSJeff Bonwick (u_longlong_t)start, 10328ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10338ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10348ad4d6ddSJeff Bonwick } 10358ad4d6ddSJeff Bonwick 1036fa9e4066Sahrens static void 1037fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1038fa9e4066Sahrens { 10398ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10408ad4d6ddSJeff Bonwick boolean_t required; 10418ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10428ad4d6ddSJeff Bonwick char prefix[256]; 10438ad4d6ddSJeff Bonwick 10448f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10458ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10468ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1047fa9e4066Sahrens 1048fa9e4066Sahrens if (indent == 0) 1049fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1050fa9e4066Sahrens 10518ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1052e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10538ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10548ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1055fa9e4066Sahrens 10568ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10570713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10580713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10598ad4d6ddSJeff Bonwick continue; 10608ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10618ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10620713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10630713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10640713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10658ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10660713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1067fa9e4066Sahrens } 1068fa9e4066Sahrens 10698ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1070fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1071fa9e4066Sahrens } 1072fa9e4066Sahrens 10738f18d1faSGeorge Wilson static void 10748f18d1faSGeorge Wilson dump_history(spa_t *spa) 10758f18d1faSGeorge Wilson { 10768f18d1faSGeorge Wilson nvlist_t **events = NULL; 1077e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10788f18d1faSGeorge Wilson uint_t num = 0; 10798f18d1faSGeorge Wilson int error; 10808f18d1faSGeorge Wilson time_t tsec; 10818f18d1faSGeorge Wilson struct tm t; 10828f18d1faSGeorge Wilson char tbuf[30]; 10838f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10848f18d1faSGeorge Wilson 10853f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 10868f18d1faSGeorge Wilson do { 10873f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1088e4161df6SVictor Latushkin 10898f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 10908f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 10918f18d1faSGeorge Wilson "error %d\n", error); 10923f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 10938f18d1faSGeorge Wilson return; 10948f18d1faSGeorge Wilson } 10958f18d1faSGeorge Wilson 10968f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 10978f18d1faSGeorge Wilson break; 10988f18d1faSGeorge Wilson 10998f18d1faSGeorge Wilson off -= resid; 11008f18d1faSGeorge Wilson } while (len != 0); 11013f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11028f18d1faSGeorge Wilson 11038f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 11048f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 11058f18d1faSGeorge Wilson uint64_t time, txg, ievent; 11068f18d1faSGeorge Wilson char *cmd, *intstr; 11074445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 11088f18d1faSGeorge Wilson 11098f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 11108f18d1faSGeorge Wilson &time) != 0) 11114445fffbSMatthew Ahrens goto next; 11128f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 11138f18d1faSGeorge Wilson &cmd) != 0) { 11148f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 11158f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 11164445fffbSMatthew Ahrens goto next; 11178f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 11188f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 11198f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11208f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11214445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11224445fffbSMatthew Ahrens goto next; 11238f18d1faSGeorge Wilson 11248f18d1faSGeorge Wilson (void) snprintf(internalstr, 11258f18d1faSGeorge Wilson sizeof (internalstr), 11268f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11273f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11288f18d1faSGeorge Wilson intstr); 11298f18d1faSGeorge Wilson cmd = internalstr; 11308f18d1faSGeorge Wilson } 11318f18d1faSGeorge Wilson tsec = time; 11328f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11338f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11348f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11354445fffbSMatthew Ahrens printed = B_TRUE; 11364445fffbSMatthew Ahrens 11374445fffbSMatthew Ahrens next: 11384445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11394445fffbSMatthew Ahrens if (!printed) 11404445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11414445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11424445fffbSMatthew Ahrens } 11438f18d1faSGeorge Wilson } 11448f18d1faSGeorge Wilson } 11458f18d1faSGeorge Wilson 1146fa9e4066Sahrens /*ARGSUSED*/ 1147fa9e4066Sahrens static void 1148fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1149fa9e4066Sahrens { 1150fa9e4066Sahrens } 1151fa9e4066Sahrens 1152fa9e4066Sahrens static uint64_t 11537802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11547802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1155fa9e4066Sahrens { 1156b24ab676SJeff Bonwick if (dnp == NULL) { 1157b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1158b24ab676SJeff Bonwick if (zb->zb_object == 0) 1159b24ab676SJeff Bonwick return (zb->zb_blkid); 1160b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1161b24ab676SJeff Bonwick } 1162b24ab676SJeff Bonwick 1163b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1164fa9e4066Sahrens 1165b24ab676SJeff Bonwick return ((zb->zb_blkid << 1166b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1167fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1168fa9e4066Sahrens } 1169fa9e4066Sahrens 117044cd46caSbillm static void 117143466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 117244cd46caSbillm { 1173cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1174b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1175b24ab676SJeff Bonwick 1176490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 117743466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1178b24ab676SJeff Bonwick return; 1179b24ab676SJeff Bonwick } 118044cd46caSbillm 11815d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11825d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11835d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11845d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11855d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 11865d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 11875d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 11885d7b4d43SMatthew Ahrens return; 11895d7b4d43SMatthew Ahrens } 119044cd46caSbillm 11915d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1192b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 119343466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 119443466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 119544cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 119644cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 119744cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 119844cd46caSbillm 119943466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 120043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120170163ac5SPrakash Surya buflen - strlen(blkbuf), 120270163ac5SPrakash Surya "%llxL B=%llu", 120370163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 120443466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 120543466aaeSMax Grossman } else { 120643466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120743466aaeSMax Grossman buflen - strlen(blkbuf), 120843466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 120943466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 121043466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 12115d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 121243466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 121343466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 121443466aaeSMax Grossman } 121544cd46caSbillm } 121644cd46caSbillm 121788b7b0f2SMatthew Ahrens static void 12187802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 121988b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1220fa9e4066Sahrens { 122188b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1222fa9e4066Sahrens int l; 1223fa9e4066Sahrens 12245d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12255d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12265d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12275d7b4d43SMatthew Ahrens } 1228fa9e4066Sahrens 1229b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1230fa9e4066Sahrens 1231fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1232fa9e4066Sahrens 1233fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1234fa9e4066Sahrens if (l == zb->zb_level) { 123588b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1236fa9e4066Sahrens } else { 123788b7b0f2SMatthew Ahrens (void) printf(" "); 1238fa9e4066Sahrens } 1239fa9e4066Sahrens } 1240fa9e4066Sahrens 124143466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 124288b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 124388b7b0f2SMatthew Ahrens } 124488b7b0f2SMatthew Ahrens 124588b7b0f2SMatthew Ahrens static int 124688b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12477802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 124888b7b0f2SMatthew Ahrens { 1249e4161df6SVictor Latushkin int err = 0; 125088b7b0f2SMatthew Ahrens 125188b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 125288b7b0f2SMatthew Ahrens return (0); 125388b7b0f2SMatthew Ahrens 125488b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 125588b7b0f2SMatthew Ahrens 125643466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12577adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 125888b7b0f2SMatthew Ahrens int i; 125988b7b0f2SMatthew Ahrens blkptr_t *cbp; 126088b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 126188b7b0f2SMatthew Ahrens arc_buf_t *buf; 126288b7b0f2SMatthew Ahrens uint64_t fill = 0; 126388b7b0f2SMatthew Ahrens 12641b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 126588b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 126688b7b0f2SMatthew Ahrens if (err) 126788b7b0f2SMatthew Ahrens return (err); 12683f9d6ad7SLin Ling ASSERT(buf->b_data); 126988b7b0f2SMatthew Ahrens 127088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 127188b7b0f2SMatthew Ahrens cbp = buf->b_data; 127288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12737802d7bfSMatthew Ahrens zbookmark_phys_t czb; 127488b7b0f2SMatthew Ahrens 127588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 127688b7b0f2SMatthew Ahrens zb->zb_level - 1, 127788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 127888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 127988b7b0f2SMatthew Ahrens if (err) 128088b7b0f2SMatthew Ahrens break; 12815d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 128288b7b0f2SMatthew Ahrens } 12838ad4d6ddSJeff Bonwick if (!err) 12845d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1285dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1286fa9e4066Sahrens } 1287fa9e4066Sahrens 128888b7b0f2SMatthew Ahrens return (err); 1289fa9e4066Sahrens } 1290fa9e4066Sahrens 1291fa9e4066Sahrens /*ARGSUSED*/ 1292fa9e4066Sahrens static void 129388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1294fa9e4066Sahrens { 129588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 129688b7b0f2SMatthew Ahrens int j; 12977802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1298fa9e4066Sahrens 1299fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1300fa9e4066Sahrens 1301503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 130288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 130388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 130488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1305503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 130688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 130788b7b0f2SMatthew Ahrens } 1308fa9e4066Sahrens 1309fa9e4066Sahrens (void) printf("\n"); 1310fa9e4066Sahrens } 1311fa9e4066Sahrens 1312fa9e4066Sahrens /*ARGSUSED*/ 1313fa9e4066Sahrens static void 1314fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1315fa9e4066Sahrens { 1316fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1317fa9e4066Sahrens time_t crtime; 13183f9d6ad7SLin Ling char nice[32]; 1319fa9e4066Sahrens 1320fa9e4066Sahrens if (dd == NULL) 1321fa9e4066Sahrens return; 1322fa9e4066Sahrens 1323da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1324fa9e4066Sahrens 1325fa9e4066Sahrens crtime = dd->dd_creation_time; 1326fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1327fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1328fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1329fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1330fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13313cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13323cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1333fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1334fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13353f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 133674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13373f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 133874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13393f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 134074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13413f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 134274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13433f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 134474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1345fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1346fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1347ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1348ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 134974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 135074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 135174e7dc98SMatthew Ahrens 135274e7dc98SMatthew Ahrens #define DO(which) \ 13533f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 135474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 135574e7dc98SMatthew Ahrens DO(HEAD); 135674e7dc98SMatthew Ahrens DO(SNAP); 135774e7dc98SMatthew Ahrens DO(CHILD); 135874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 135974e7dc98SMatthew Ahrens DO(REFRSRV); 136074e7dc98SMatthew Ahrens #undef DO 1361fa9e4066Sahrens } 1362fa9e4066Sahrens 1363fa9e4066Sahrens /*ARGSUSED*/ 1364fa9e4066Sahrens static void 1365fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1366fa9e4066Sahrens { 1367fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1368fa9e4066Sahrens time_t crtime; 13693f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1370fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1371fa9e4066Sahrens 1372fa9e4066Sahrens if (ds == NULL) 1373fa9e4066Sahrens return; 1374fa9e4066Sahrens 1375fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1376fa9e4066Sahrens crtime = ds->ds_creation_time; 1377ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13783f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13793f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13803f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 138143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1382fa9e4066Sahrens 1383088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1384fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1385fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1386fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1387fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1388fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1389fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1390fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1391fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1392fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1393fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1394fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1395842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1396842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1397fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1398fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1399fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1400fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1401fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1402fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1403fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1404fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1405fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1406fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1407fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1408fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1409fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 141099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 141199653d4eSeschrock (u_longlong_t)ds->ds_flags); 1412088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1413088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1414bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1415bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1416fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1417fa9e4066Sahrens } 1418fa9e4066Sahrens 1419ad135b5dSChristopher Siden /* ARGSUSED */ 1420ad135b5dSChristopher Siden static int 1421ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1422ad135b5dSChristopher Siden { 1423ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1424ad135b5dSChristopher Siden 1425ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 142643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1427ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1428ad135b5dSChristopher Siden } 1429ad135b5dSChristopher Siden return (0); 1430ad135b5dSChristopher Siden } 1431ad135b5dSChristopher Siden 1432ad135b5dSChristopher Siden static void 1433ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1434ad135b5dSChristopher Siden { 1435ad135b5dSChristopher Siden char bytes[32]; 1436ad135b5dSChristopher Siden bptree_phys_t *bt; 1437ad135b5dSChristopher Siden dmu_buf_t *db; 1438ad135b5dSChristopher Siden 1439ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1440ad135b5dSChristopher Siden return; 1441ad135b5dSChristopher Siden 1442b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1443ad135b5dSChristopher Siden bt = db->db_data; 1444ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1445ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1446ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1447ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1448ad135b5dSChristopher Siden 1449ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1450ad135b5dSChristopher Siden return; 1451ad135b5dSChristopher Siden 1452ad135b5dSChristopher Siden (void) printf("\n"); 1453ad135b5dSChristopher Siden 1454ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1455ad135b5dSChristopher Siden } 1456ad135b5dSChristopher Siden 1457cde58dbcSMatthew Ahrens /* ARGSUSED */ 1458cde58dbcSMatthew Ahrens static int 1459cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1460cde58dbcSMatthew Ahrens { 1461cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1462cde58dbcSMatthew Ahrens 1463cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 146443466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1465cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1466cde58dbcSMatthew Ahrens return (0); 1467cde58dbcSMatthew Ahrens } 1468cde58dbcSMatthew Ahrens 1469fa9e4066Sahrens static void 1470732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1471fa9e4066Sahrens { 14723f9d6ad7SLin Ling char bytes[32]; 14733f9d6ad7SLin Ling char comp[32]; 14743f9d6ad7SLin Ling char uncomp[32]; 1475fa9e4066Sahrens 1476fa9e4066Sahrens if (dump_opt['d'] < 3) 1477fa9e4066Sahrens return; 1478fa9e4066Sahrens 1479cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1480d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1481cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1482cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1483d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1484732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1485d0475637SMatthew Ahrens indent * 8, name, 1486d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1487d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1488cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1489732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 149099653d4eSeschrock bytes, comp, uncomp); 1491d0475637SMatthew Ahrens 1492d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1493d0475637SMatthew Ahrens uint64_t subobj; 1494d0475637SMatthew Ahrens bpobj_t subbpo; 1495d0475637SMatthew Ahrens int error; 1496d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1497d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1498d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1499d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1500d0475637SMatthew Ahrens if (error != 0) { 1501d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1502d0475637SMatthew Ahrens "subobj id %llu\n", 1503d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1504d0475637SMatthew Ahrens continue; 1505d0475637SMatthew Ahrens } 1506732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 150777061867SMatthew Ahrens bpobj_close(&subbpo); 1508d0475637SMatthew Ahrens } 150999653d4eSeschrock } else { 1510d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1511d0475637SMatthew Ahrens indent * 8, name, 1512d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1513d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1514d0475637SMatthew Ahrens bytes); 151599653d4eSeschrock } 1516fa9e4066Sahrens 1517cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1518fa9e4066Sahrens return; 1519fa9e4066Sahrens 1520fa9e4066Sahrens 1521d0475637SMatthew Ahrens if (indent == 0) { 1522d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1523d0475637SMatthew Ahrens (void) printf("\n"); 1524d0475637SMatthew Ahrens } 1525cde58dbcSMatthew Ahrens } 152644cd46caSbillm 1527cde58dbcSMatthew Ahrens static void 1528cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1529cde58dbcSMatthew Ahrens { 1530cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1531d0475637SMatthew Ahrens uint64_t unused; 1532cde58dbcSMatthew Ahrens char bytes[32]; 1533cde58dbcSMatthew Ahrens char comp[32]; 1534cde58dbcSMatthew Ahrens char uncomp[32]; 1535cde58dbcSMatthew Ahrens 1536cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1537cde58dbcSMatthew Ahrens return; 1538cde58dbcSMatthew Ahrens 153990c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1540732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 154190c76c66SMatthew Ahrens return; 154290c76c66SMatthew Ahrens } 154390c76c66SMatthew Ahrens 1544cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1545cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1546cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1547cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1548cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1549cde58dbcSMatthew Ahrens 1550cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1551cde58dbcSMatthew Ahrens return; 1552cde58dbcSMatthew Ahrens 1553cde58dbcSMatthew Ahrens (void) printf("\n"); 1554cde58dbcSMatthew Ahrens 1555d0475637SMatthew Ahrens /* force the tree to be loaded */ 1556d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1557d0475637SMatthew Ahrens 1558cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1559cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1560d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1561d0475637SMatthew Ahrens char buf[128]; 1562d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1563d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1564d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1565fa9e4066Sahrens 1566732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1567d0475637SMatthew Ahrens } else { 1568d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1569d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1570d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1571d0475637SMatthew Ahrens 1572d0475637SMatthew Ahrens } 1573cde58dbcSMatthew Ahrens } 1574fa9e4066Sahrens } 1575fa9e4066Sahrens 1576e0d35c44Smarks static avl_tree_t idx_tree; 1577e0d35c44Smarks static avl_tree_t domain_tree; 1578e0d35c44Smarks static boolean_t fuid_table_loaded; 15790a586ceaSMark Shellenbaum static boolean_t sa_loaded; 15800a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1581e0d35c44Smarks 1582e0d35c44Smarks static void 1583e0d35c44Smarks fuid_table_destroy() 1584e0d35c44Smarks { 1585e0d35c44Smarks if (fuid_table_loaded) { 1586e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1587e0d35c44Smarks fuid_table_loaded = B_FALSE; 1588e0d35c44Smarks } 1589e0d35c44Smarks } 1590e0d35c44Smarks 1591e0d35c44Smarks /* 1592e0d35c44Smarks * print uid or gid information. 1593e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1594e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1595d0475637SMatthew Ahrens * the domain-rid string. 1596e0d35c44Smarks */ 1597e0d35c44Smarks static void 1598e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1599e0d35c44Smarks { 1600e0d35c44Smarks if (FUID_INDEX(id)) { 1601e0d35c44Smarks char *domain; 1602e0d35c44Smarks 1603e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1604e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1605e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1606e0d35c44Smarks } else { 1607e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1608e0d35c44Smarks } 1609e0d35c44Smarks 1610e0d35c44Smarks } 1611e0d35c44Smarks 1612e0d35c44Smarks static void 16130a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1614e0d35c44Smarks { 1615e0d35c44Smarks uint32_t uid_idx, gid_idx; 1616e0d35c44Smarks 16170a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 16180a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1619e0d35c44Smarks 1620e0d35c44Smarks /* Load domain table, if not already loaded */ 1621e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1622e0d35c44Smarks uint64_t fuid_obj; 1623e0d35c44Smarks 1624e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1625e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1626e0d35c44Smarks 8, 1, &fuid_obj) == 0); 162789459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1628e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1629e0d35c44Smarks &idx_tree, &domain_tree); 1630e0d35c44Smarks fuid_table_loaded = B_TRUE; 1631e0d35c44Smarks } 1632e0d35c44Smarks 16330a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16340a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1635e0d35c44Smarks } 1636e0d35c44Smarks 1637fa9e4066Sahrens /*ARGSUSED*/ 1638fa9e4066Sahrens static void 1639fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1640fa9e4066Sahrens { 1641fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 16420a586ceaSMark Shellenbaum sa_handle_t *hdl; 16430a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 16440a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 16458f2529deSMark Shellenbaum uint64_t pflags; 16460a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 16470a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 16488f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 16490a586ceaSMark Shellenbaum int idx = 0; 165055434c77Sek int error; 1651fa9e4066Sahrens 16520a586ceaSMark Shellenbaum if (!sa_loaded) { 16530a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 16540a586ceaSMark Shellenbaum uint64_t version; 16550a586ceaSMark Shellenbaum 16560a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 16570a586ceaSMark Shellenbaum 8, 1, &version) == 0); 16580a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 16590a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 16600a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 16610a586ceaSMark Shellenbaum } 16621d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 16631d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 16641d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 16651d8ccc7bSMark Shellenbaum "display znode contents\n", error); 16661d8ccc7bSMark Shellenbaum return; 16671d8ccc7bSMark Shellenbaum } 16680a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 16690a586ceaSMark Shellenbaum } 16700a586ceaSMark Shellenbaum 16710a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 16720a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 16730a586ceaSMark Shellenbaum return; 16740a586ceaSMark Shellenbaum } 16750a586ceaSMark Shellenbaum 16760a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 16770a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 16780a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 16790a586ceaSMark Shellenbaum &links, 8); 16800a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 16810a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 16820a586ceaSMark Shellenbaum &mode, 8); 16830a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 16840a586ceaSMark Shellenbaum NULL, &parent, 8); 16850a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 16860a586ceaSMark Shellenbaum &fsize, 8); 16870a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 16880a586ceaSMark Shellenbaum acctm, 16); 16890a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 16900a586ceaSMark Shellenbaum modtm, 16); 16910a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 16920a586ceaSMark Shellenbaum crtm, 16); 16930a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 16940a586ceaSMark Shellenbaum chgtm, 16); 16958f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 16968f2529deSMark Shellenbaum &pflags, 8); 16970a586ceaSMark Shellenbaum 16980a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 16990a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 17000a586ceaSMark Shellenbaum return; 17010a586ceaSMark Shellenbaum } 1702fa9e4066Sahrens 170355434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 170455434c77Sek if (error != 0) { 170555434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 170655434c77Sek (u_longlong_t)object); 170755434c77Sek } 1708fa9e4066Sahrens if (dump_opt['d'] < 3) { 170955434c77Sek (void) printf("\t%s\n", path); 17100a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1711fa9e4066Sahrens return; 1712fa9e4066Sahrens } 1713fa9e4066Sahrens 17140a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 17150a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 17160a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 17170a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1718fa9e4066Sahrens 171955434c77Sek (void) printf("\tpath %s\n", path); 17200a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1721fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1722fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1723fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1724fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17250a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17260a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17270a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17280a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17290a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17308f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17310a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17320a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17330a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17340a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17350a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17360a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17370a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1738fa9e4066Sahrens } 1739fa9e4066Sahrens 1740fa9e4066Sahrens /*ARGSUSED*/ 1741fa9e4066Sahrens static void 1742fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1743fa9e4066Sahrens { 1744fa9e4066Sahrens } 1745fa9e4066Sahrens 1746fa9e4066Sahrens /*ARGSUSED*/ 1747fa9e4066Sahrens static void 1748fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1749fa9e4066Sahrens { 1750fa9e4066Sahrens } 1751fa9e4066Sahrens 17526de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1753fa9e4066Sahrens dump_none, /* unallocated */ 1754fa9e4066Sahrens dump_zap, /* object directory */ 1755fa9e4066Sahrens dump_uint64, /* object array */ 1756fa9e4066Sahrens dump_none, /* packed nvlist */ 1757fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1758732885fcSMatthew Ahrens dump_none, /* bpobj */ 1759732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1760fa9e4066Sahrens dump_none, /* SPA space map header */ 1761fa9e4066Sahrens dump_none, /* SPA space map */ 1762fa9e4066Sahrens dump_none, /* ZIL intent log */ 1763fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1764fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1765ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1766fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1767fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1768fa9e4066Sahrens dump_zap, /* DSL props */ 1769fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1770fa9e4066Sahrens dump_znode, /* ZFS znode */ 1771da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1772fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1773e7437265Sahrens dump_zpldir, /* ZFS directory */ 1774fa9e4066Sahrens dump_zap, /* ZFS master node */ 1775fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1776fa9e4066Sahrens dump_uint8, /* zvol object */ 1777fa9e4066Sahrens dump_zap, /* zvol prop */ 1778fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1779fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1780fa9e4066Sahrens dump_zap, /* other ZAP */ 1781ea8dc4b6Seschrock dump_zap, /* persistent error log */ 178206eeb2adSek dump_uint8, /* SPA history */ 17834445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1784b1b8ab34Slling dump_zap, /* Pool properties */ 1785ecd6cf80Smarks dump_zap, /* DSL permissions */ 1786da6c28aaSamw dump_acl, /* ZFS ACL */ 1787da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1788da6c28aaSamw dump_none, /* FUID nvlist */ 1789da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1790088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1791088f3894Sahrens dump_zap, /* DSL scrub queue */ 179214843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 179314843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1794842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1795486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1796b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 17970a586ceaSMark Shellenbaum dump_znode, /* SA object */ 17980a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 17990a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 18000a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 18013f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 18023f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1803cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1804cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1805cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1806732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 18070a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1808fa9e4066Sahrens }; 1809fa9e4066Sahrens 1810fa9e4066Sahrens static void 1811fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1812fa9e4066Sahrens { 1813fa9e4066Sahrens dmu_buf_t *db = NULL; 1814fa9e4066Sahrens dmu_object_info_t doi; 1815fa9e4066Sahrens dnode_t *dn; 1816fa9e4066Sahrens void *bonus = NULL; 1817fa9e4066Sahrens size_t bsize = 0; 18183f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 18193f9d6ad7SLin Ling char bonus_size[32]; 1820fa9e4066Sahrens char aux[50]; 1821fa9e4066Sahrens int error; 1822fa9e4066Sahrens 1823fa9e4066Sahrens if (*print_header) { 1824b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1825b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1826b24ab676SJeff Bonwick "%full", "type"); 1827fa9e4066Sahrens *print_header = 0; 1828fa9e4066Sahrens } 1829fa9e4066Sahrens 1830fa9e4066Sahrens if (object == 0) { 1831744947dcSTom Erickson dn = DMU_META_DNODE(os); 1832fa9e4066Sahrens } else { 1833ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1834ea8dc4b6Seschrock if (error) 1835ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1836ea8dc4b6Seschrock object, error); 1837fa9e4066Sahrens bonus = db->db_data; 1838fa9e4066Sahrens bsize = db->db_size; 1839744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1840fa9e4066Sahrens } 1841fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1842fa9e4066Sahrens 18433f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18443f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18453f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18463f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18473f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1848b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1849bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1850bbfd46c4SJeff Bonwick doi.doi_max_offset); 1851fa9e4066Sahrens 1852fa9e4066Sahrens aux[0] = '\0'; 1853fa9e4066Sahrens 1854e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1855fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18566de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1857e7437265Sahrens } 1858fa9e4066Sahrens 1859e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1860fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 18616de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1862e7437265Sahrens } 1863fa9e4066Sahrens 1864b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1865b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1866b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1867fa9e4066Sahrens 1868fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1869b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1870b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 18716de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1872fa9e4066Sahrens } 1873fa9e4066Sahrens 1874fa9e4066Sahrens if (verbosity >= 4) { 18750a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 187614843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 187714843421SMatthew Ahrens "USED_BYTES " : "", 187814843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 18790a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 18800a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 18810a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 188214843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 188314843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 188414843421SMatthew Ahrens 18856de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 18866de8f417SVictor Latushkin bonus, bsize); 18876de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1888fa9e4066Sahrens *print_header = 1; 1889fa9e4066Sahrens } 1890fa9e4066Sahrens 1891fa9e4066Sahrens if (verbosity >= 5) 189288b7b0f2SMatthew Ahrens dump_indirect(dn); 1893fa9e4066Sahrens 1894fa9e4066Sahrens if (verbosity >= 5) { 1895fa9e4066Sahrens /* 1896fa9e4066Sahrens * Report the list of segments that comprise the object. 1897fa9e4066Sahrens */ 1898fa9e4066Sahrens uint64_t start = 0; 1899fa9e4066Sahrens uint64_t end; 1900fa9e4066Sahrens uint64_t blkfill = 1; 1901fa9e4066Sahrens int minlvl = 1; 1902fa9e4066Sahrens 1903fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1904fa9e4066Sahrens minlvl = 0; 1905fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1906fa9e4066Sahrens } 1907fa9e4066Sahrens 1908fa9e4066Sahrens for (;;) { 19093f9d6ad7SLin Ling char segsize[32]; 1910cdb0ab79Smaybee error = dnode_next_offset(dn, 1911cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1912fa9e4066Sahrens if (error) 1913fa9e4066Sahrens break; 1914fa9e4066Sahrens end = start; 1915cdb0ab79Smaybee error = dnode_next_offset(dn, 1916cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 19173f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1918fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1919fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1920fa9e4066Sahrens (u_longlong_t)end, segsize); 1921fa9e4066Sahrens if (error) 1922fa9e4066Sahrens break; 1923fa9e4066Sahrens start = end; 1924fa9e4066Sahrens } 1925fa9e4066Sahrens } 1926fa9e4066Sahrens 1927fa9e4066Sahrens if (db != NULL) 1928ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1929fa9e4066Sahrens } 1930fa9e4066Sahrens 1931fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1932fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1933fa9e4066Sahrens 1934fa9e4066Sahrens static void 1935fa9e4066Sahrens dump_dir(objset_t *os) 1936fa9e4066Sahrens { 1937fa9e4066Sahrens dmu_objset_stats_t dds; 1938fa9e4066Sahrens uint64_t object, object_count; 1939a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19403f9d6ad7SLin Ling char numbuf[32]; 194114843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 19429adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 1943fa9e4066Sahrens char *type = "UNKNOWN"; 1944fa9e4066Sahrens int verbosity = dump_opt['d']; 1945fa9e4066Sahrens int print_header = 1; 1946fa9e4066Sahrens int i, error; 1947fa9e4066Sahrens 19483b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1949a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19503b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1951fa9e4066Sahrens 1952fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1953fa9e4066Sahrens type = objset_types[dds.dds_type]; 1954fa9e4066Sahrens 1955fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1956fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19575d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1958c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1959c1379625SJustin T. Gibbs dd_used_bytes; 1960a2eea2e1Sahrens } else { 1961a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1962fa9e4066Sahrens } 1963fa9e4066Sahrens 19645d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 1965fa9e4066Sahrens 19663f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1967fa9e4066Sahrens 1968fa9e4066Sahrens if (verbosity >= 4) { 196943466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 197043466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 197143466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1972fa9e4066Sahrens } else { 1973fa9e4066Sahrens blkbuf[0] = '\0'; 1974fa9e4066Sahrens } 1975fa9e4066Sahrens 1976fa9e4066Sahrens dmu_objset_name(os, osname); 1977fa9e4066Sahrens 1978a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1979fa9e4066Sahrens "%s, %llu objects%s\n", 1980fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1981fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1982a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1983fa9e4066Sahrens 1984b24ab676SJeff Bonwick if (zopt_objects != 0) { 1985b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1986b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1987b24ab676SJeff Bonwick &print_header); 1988b24ab676SJeff Bonwick (void) printf("\n"); 1989b24ab676SJeff Bonwick return; 1990b24ab676SJeff Bonwick } 1991b24ab676SJeff Bonwick 1992b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1993b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1994fa9e4066Sahrens 1995fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1996cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1997fa9e4066Sahrens 1998fa9e4066Sahrens if (verbosity < 2) 1999fa9e4066Sahrens return; 2000fa9e4066Sahrens 200143466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2002088f3894Sahrens return; 2003088f3894Sahrens 2004fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 200514843421SMatthew Ahrens object_count = 0; 2006744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2007744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 200814843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 200914843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 201014843421SMatthew Ahrens } 2011fa9e4066Sahrens 2012fa9e4066Sahrens object = 0; 20136754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 2014fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 2015fa9e4066Sahrens object_count++; 2016fa9e4066Sahrens } 2017fa9e4066Sahrens 2018a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 2019fa9e4066Sahrens 2020fa9e4066Sahrens (void) printf("\n"); 2021fa9e4066Sahrens 2022ccba0801SRich Morris if (error != ESRCH) { 2023ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2024ccba0801SRich Morris abort(); 2025ccba0801SRich Morris } 2026fa9e4066Sahrens } 2027fa9e4066Sahrens 2028fa9e4066Sahrens static void 202953b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2030fa9e4066Sahrens { 2031fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2032fa9e4066Sahrens 203353b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2034fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2035fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2036fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2037fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2038fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2039fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2040fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2041fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 204243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2043fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2044fa9e4066Sahrens } 204553b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2046fa9e4066Sahrens } 2047fa9e4066Sahrens 2048fa9e4066Sahrens static void 204907428bdfSVictor Latushkin dump_config(spa_t *spa) 2050fa9e4066Sahrens { 205107428bdfSVictor Latushkin dmu_buf_t *db; 205207428bdfSVictor Latushkin size_t nvsize = 0; 205307428bdfSVictor Latushkin int error = 0; 205407428bdfSVictor Latushkin 2055fa9e4066Sahrens 205607428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 205707428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 205807428bdfSVictor Latushkin 205907428bdfSVictor Latushkin if (error == 0) { 206007428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 206107428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 206207428bdfSVictor Latushkin 206307428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 206407428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 206507428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 206607428bdfSVictor Latushkin } else { 206707428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 206807428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2069fa9e4066Sahrens } 2070fa9e4066Sahrens } 2071fa9e4066Sahrens 2072c5904d13Seschrock static void 2073c5904d13Seschrock dump_cachefile(const char *cachefile) 2074c5904d13Seschrock { 2075c5904d13Seschrock int fd; 2076c5904d13Seschrock struct stat64 statbuf; 2077c5904d13Seschrock char *buf; 2078c5904d13Seschrock nvlist_t *config; 2079c5904d13Seschrock 2080c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2081c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2082c5904d13Seschrock strerror(errno)); 2083c5904d13Seschrock exit(1); 2084c5904d13Seschrock } 2085c5904d13Seschrock 2086c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2087c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2088c5904d13Seschrock strerror(errno)); 2089c5904d13Seschrock exit(1); 2090c5904d13Seschrock } 2091c5904d13Seschrock 2092c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2093c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2094c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2095c5904d13Seschrock exit(1); 2096c5904d13Seschrock } 2097c5904d13Seschrock 2098c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2099c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2100c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2101c5904d13Seschrock exit(1); 2102c5904d13Seschrock } 2103c5904d13Seschrock 2104c5904d13Seschrock (void) close(fd); 2105c5904d13Seschrock 2106c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2107c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2108c5904d13Seschrock exit(1); 2109c5904d13Seschrock } 2110c5904d13Seschrock 2111c5904d13Seschrock free(buf); 2112c5904d13Seschrock 2113c5904d13Seschrock dump_nvlist(config, 0); 2114c5904d13Seschrock 2115c5904d13Seschrock nvlist_free(config); 2116c5904d13Seschrock } 2117c5904d13Seschrock 211853b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 211953b9a4a9SVictor Latushkin 212053b9a4a9SVictor Latushkin static void 212153b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 212253b9a4a9SVictor Latushkin { 212353b9a4a9SVictor Latushkin vdev_t vd; 212453b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 212553b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 212653b9a4a9SVictor Latushkin 212753b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 212853b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 212953b9a4a9SVictor Latushkin 213053b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 213153b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 213253b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 213353b9a4a9SVictor Latushkin 213453b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 213553b9a4a9SVictor Latushkin continue; 213653b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 213753b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 213853b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 213953b9a4a9SVictor Latushkin } 214053b9a4a9SVictor Latushkin } 214153b9a4a9SVictor Latushkin 2142fa9e4066Sahrens static void 2143fa9e4066Sahrens dump_label(const char *dev) 2144fa9e4066Sahrens { 2145fa9e4066Sahrens int fd; 2146fa9e4066Sahrens vdev_label_t label; 2147c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 2148fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2149fa9e4066Sahrens struct stat64 statbuf; 215053b9a4a9SVictor Latushkin uint64_t psize, ashift; 2151c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 2152fa9e4066Sahrens 21536401734dSWill Andrews if (strncmp(dev, ZFS_DISK_ROOTD, strlen(ZFS_DISK_ROOTD)) == 0) { 2154c6065d0fSGeorge Wilson len++; 2155c6065d0fSGeorge Wilson path = malloc(len); 21566401734dSWill Andrews (void) snprintf(path, len, "%s%s", ZFS_RDISK_ROOTD, 21576401734dSWill Andrews dev + strlen(ZFS_DISK_ROOTD)); 2158c6065d0fSGeorge Wilson } else { 2159c6065d0fSGeorge Wilson path = strdup(dev); 2160c6065d0fSGeorge Wilson } 2161c6065d0fSGeorge Wilson 2162c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 2163c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2164c6065d0fSGeorge Wilson free(path); 2165fa9e4066Sahrens exit(1); 2166fa9e4066Sahrens } 2167fa9e4066Sahrens 2168fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2169c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2170fa9e4066Sahrens strerror(errno)); 2171c6065d0fSGeorge Wilson free(path); 2172c6065d0fSGeorge Wilson (void) close(fd); 2173c6065d0fSGeorge Wilson exit(1); 2174c6065d0fSGeorge Wilson } 2175c6065d0fSGeorge Wilson 2176c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2177c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2178c6065d0fSGeorge Wilson path); 2179c6065d0fSGeorge Wilson free(path); 2180c6065d0fSGeorge Wilson (void) close(fd); 2181c6065d0fSGeorge Wilson exit(1); 2182fa9e4066Sahrens } 2183fa9e4066Sahrens 2184fa9e4066Sahrens psize = statbuf.st_size; 2185fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2186fa9e4066Sahrens 218753b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2188fa9e4066Sahrens nvlist_t *config = NULL; 2189fa9e4066Sahrens 2190fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2191fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2192fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2193fa9e4066Sahrens 21940d981225Seschrock if (pread64(fd, &label, sizeof (label), 2195fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2196fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2197fa9e4066Sahrens continue; 2198fa9e4066Sahrens } 2199fa9e4066Sahrens 2200fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2201fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 220253b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 220353b9a4a9SVictor Latushkin } else { 220453b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 220553b9a4a9SVictor Latushkin 220653b9a4a9SVictor Latushkin dump_nvlist(config, 4); 220753b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 220853b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 220953b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 221053b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 221153b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 221253b9a4a9SVictor Latushkin nvlist_free(config); 2213fa9e4066Sahrens } 221453b9a4a9SVictor Latushkin if (dump_opt['u']) 221553b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2216fa9e4066Sahrens } 2217c6065d0fSGeorge Wilson 2218c6065d0fSGeorge Wilson free(path); 2219c6065d0fSGeorge Wilson (void) close(fd); 2220fa9e4066Sahrens } 2221fa9e4066Sahrens 2222ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 2223b5152584SMatthew Ahrens 2224fa9e4066Sahrens /*ARGSUSED*/ 22251d452cf5Sahrens static int 2226fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2227fa9e4066Sahrens { 2228fa9e4066Sahrens int error; 2229fa9e4066Sahrens objset_t *os; 2230fa9e4066Sahrens 2231503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2232fa9e4066Sahrens if (error) { 2233b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 22341d452cf5Sahrens return (0); 2235fa9e4066Sahrens } 2236ca0cc391SMatthew Ahrens 2237ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2238ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2239ca0cc391SMatthew Ahrens continue; 2240ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2241ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2242ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2243ca0cc391SMatthew Ahrens } 2244ca0cc391SMatthew Ahrens 2245fa9e4066Sahrens dump_dir(os); 2246503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2247e0d35c44Smarks fuid_table_destroy(); 22480a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 22491d452cf5Sahrens return (0); 2250fa9e4066Sahrens } 2251fa9e4066Sahrens 2252fa9e4066Sahrens /* 2253b24ab676SJeff Bonwick * Block statistics. 2254fa9e4066Sahrens */ 2255b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2256fa9e4066Sahrens typedef struct zdb_blkstats { 2257490d05b9SMatthew Ahrens uint64_t zb_asize; 2258490d05b9SMatthew Ahrens uint64_t zb_lsize; 2259490d05b9SMatthew Ahrens uint64_t zb_psize; 2260490d05b9SMatthew Ahrens uint64_t zb_count; 2261d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2262d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2263490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2264fa9e4066Sahrens } zdb_blkstats_t; 2265fa9e4066Sahrens 2266b24ab676SJeff Bonwick /* 2267b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2268b24ab676SJeff Bonwick */ 2269b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2270b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2271ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2272ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2273b24ab676SJeff Bonwick 2274b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2275b24ab676SJeff Bonwick "deferred free", 2276b24ab676SJeff Bonwick "dedup ditto", 2277ad135b5dSChristopher Siden "other", 2278b24ab676SJeff Bonwick "Total", 2279b24ab676SJeff Bonwick }; 2280fa9e4066Sahrens 228188b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2282fa9e4066Sahrens 2283fa9e4066Sahrens typedef struct zdb_cb { 2284b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2285b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2286b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 22875d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 22885d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 22895d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2290490d05b9SMatthew Ahrens uint64_t zcb_start; 2291490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2292490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2293fa9e4066Sahrens uint64_t zcb_errors[256]; 2294fa9e4066Sahrens int zcb_readfails; 2295fa9e4066Sahrens int zcb_haderrors; 2296cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2297fa9e4066Sahrens } zdb_cb_t; 2298fa9e4066Sahrens 2299fa9e4066Sahrens static void 2300cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2301b24ab676SJeff Bonwick dmu_object_type_t type) 2302fa9e4066Sahrens { 2303b24ab676SJeff Bonwick uint64_t refcnt = 0; 2304b24ab676SJeff Bonwick 2305b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2306b24ab676SJeff Bonwick 2307b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2308b24ab676SJeff Bonwick return; 2309b24ab676SJeff Bonwick 2310e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2311fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2312b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2313d5ee8a13SMatthew Ahrens int equal; 2314fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2315fa9e4066Sahrens 2316fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2317fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2318fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2319fa9e4066Sahrens zb->zb_count++; 2320b5152584SMatthew Ahrens 2321b5152584SMatthew Ahrens /* 2322b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2323b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2324b5152584SMatthew Ahrens * "other", bucket. 2325b5152584SMatthew Ahrens */ 2326b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2327b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2328b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2329d5ee8a13SMatthew Ahrens 2330d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2331d5ee8a13SMatthew Ahrens 2332d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2333d5ee8a13SMatthew Ahrens case 2: 2334d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2335d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2336d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2337d5ee8a13SMatthew Ahrens break; 2338d5ee8a13SMatthew Ahrens case 3: 2339d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2340d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2341d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2342d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2343d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2344d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2345d5ee8a13SMatthew Ahrens if (equal != 0) 2346d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2347d5ee8a13SMatthew Ahrens break; 2348d5ee8a13SMatthew Ahrens } 2349d5ee8a13SMatthew Ahrens 2350fa9e4066Sahrens } 2351fa9e4066Sahrens 23525d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 23535d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 23545d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 23555d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 23565d7b4d43SMatthew Ahrens return; 23575d7b4d43SMatthew Ahrens } 23585d7b4d43SMatthew Ahrens 2359b24ab676SJeff Bonwick if (dump_opt['L']) 2360b24ab676SJeff Bonwick return; 2361b24ab676SJeff Bonwick 2362b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2363b24ab676SJeff Bonwick ddt_t *ddt; 2364b24ab676SJeff Bonwick ddt_entry_t *dde; 2365b24ab676SJeff Bonwick 2366cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2367b24ab676SJeff Bonwick ddt_enter(ddt); 2368b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2369b24ab676SJeff Bonwick 2370b24ab676SJeff Bonwick if (dde == NULL) { 2371b24ab676SJeff Bonwick refcnt = 0; 2372b24ab676SJeff Bonwick } else { 2373b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2374b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2375b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2376b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2377b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2378d41e7643Sek } 2379b24ab676SJeff Bonwick ddt_exit(ddt); 2380d41e7643Sek } 2381d41e7643Sek 2382cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2383cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2384b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2385fa9e4066Sahrens } 2386fa9e4066Sahrens 238731d7e8faSGeorge Wilson static void 238831d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 238931d7e8faSGeorge Wilson { 239031d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 239131d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 239231d7e8faSGeorge Wilson int ioerr = zio->io_error; 239331d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 23947802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 239531d7e8faSGeorge Wilson 239631d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 239731d7e8faSGeorge Wilson 239831d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 239931d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 240031d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 240131d7e8faSGeorge Wilson 240231d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 240331d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 240431d7e8faSGeorge Wilson 240531d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 240631d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 240731d7e8faSGeorge Wilson 240831d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 240943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 241031d7e8faSGeorge Wilson else 241131d7e8faSGeorge Wilson blkbuf[0] = '\0'; 241231d7e8faSGeorge Wilson 241331d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 241431d7e8faSGeorge Wilson "Got error %d reading " 241531d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 241631d7e8faSGeorge Wilson ioerr, 241731d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 241831d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 241931d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 242031d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 242131d7e8faSGeorge Wilson blkbuf); 242231d7e8faSGeorge Wilson } 242331d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 242431d7e8faSGeorge Wilson } 242531d7e8faSGeorge Wilson 2426fa9e4066Sahrens static int 24271b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 24287802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2429fa9e4066Sahrens { 2430fa9e4066Sahrens zdb_cb_t *zcb = arg; 24316365109dSVictor Latushkin dmu_object_type_t type; 2432468c413aSTim Haley boolean_t is_metadata; 2433fa9e4066Sahrens 2434a2cdcdd2SPaul Dagnelie if (bp == NULL) 2435a2cdcdd2SPaul Dagnelie return (0); 2436a2cdcdd2SPaul Dagnelie 243743466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 243843466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 243943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 244043466aaeSMax Grossman (void) printf("objset %llu object %llu " 244143466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 244243466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 244343466aaeSMax Grossman (u_longlong_t)zb->zb_object, 244443466aaeSMax Grossman (longlong_t)zb->zb_level, 244543466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 244643466aaeSMax Grossman blkbuf); 244743466aaeSMax Grossman } 244843466aaeSMax Grossman 244943466aaeSMax Grossman if (BP_IS_HOLE(bp)) 245088b7b0f2SMatthew Ahrens return (0); 2451e14bb325SJeff Bonwick 24526365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2453e14bb325SJeff Bonwick 2454ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2455ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 24566365109dSVictor Latushkin 2457ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 24586365109dSVictor Latushkin 24595d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 24605d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2461468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 246231d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2463b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2464b24ab676SJeff Bonwick 2465b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2466b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2467b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2468b24ab676SJeff Bonwick 246931d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 247031d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 247131d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 247231d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 247331d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2474b24ab676SJeff Bonwick 247531d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 247631d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2477fa9e4066Sahrens } 2478fa9e4066Sahrens 2479fa9e4066Sahrens zcb->zcb_readfails = 0; 2480fa9e4066Sahrens 2481f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2482f7950bf1SMatthew Ahrens static int iters; 2483f7950bf1SMatthew Ahrens if (++iters > 100) 2484f7950bf1SMatthew Ahrens iters = 0; 2485f7950bf1SMatthew Ahrens else 2486f7950bf1SMatthew Ahrens return (0); 2487f7950bf1SMatthew Ahrens 2488f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2489490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2490490d05b9SMatthew Ahrens char buf[10]; 2491490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2492490d05b9SMatthew Ahrens int kb_per_sec = 2493490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2494490d05b9SMatthew Ahrens int sec_remaining = 2495490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2496490d05b9SMatthew Ahrens 2497490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2498490d05b9SMatthew Ahrens (void) fprintf(stderr, 2499490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2500490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2501490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2502490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2503490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2504490d05b9SMatthew Ahrens sec_remaining % 60); 2505490d05b9SMatthew Ahrens 2506490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2507490d05b9SMatthew Ahrens } 2508490d05b9SMatthew Ahrens 2509fa9e4066Sahrens return (0); 2510fa9e4066Sahrens } 2511fa9e4066Sahrens 2512b24ab676SJeff Bonwick static void 25130713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2514b24ab676SJeff Bonwick { 25150713e232SGeorge Wilson vdev_t *vd = arg; 2516b24ab676SJeff Bonwick 2517b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2518b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2519b24ab676SJeff Bonwick } 2520b24ab676SJeff Bonwick 25210713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 25222e4c9986SGeorge Wilson NULL /* alloc */ 2523b24ab676SJeff Bonwick }; 2524b24ab676SJeff Bonwick 2525b24ab676SJeff Bonwick static void 2526bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2527b24ab676SJeff Bonwick { 2528bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2529b24ab676SJeff Bonwick ddt_entry_t dde; 2530b24ab676SJeff Bonwick int error; 2531b24ab676SJeff Bonwick 2532bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2533b24ab676SJeff Bonwick blkptr_t blk; 2534b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2535bbfd46c4SJeff Bonwick 2536bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2537bbfd46c4SJeff Bonwick return; 2538bbfd46c4SJeff Bonwick 2539b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2540bbfd46c4SJeff Bonwick 2541b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2542b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2543b24ab676SJeff Bonwick continue; 2544bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2545bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2546b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2547cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2548b24ab676SJeff Bonwick } else { 2549b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2550b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2551b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2552b24ab676SJeff Bonwick } 2553b24ab676SJeff Bonwick } 2554b24ab676SJeff Bonwick if (!dump_opt['L']) { 2555bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2556b24ab676SJeff Bonwick ddt_enter(ddt); 2557b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2558b24ab676SJeff Bonwick ddt_exit(ddt); 2559b24ab676SJeff Bonwick } 2560b24ab676SJeff Bonwick } 2561b24ab676SJeff Bonwick 2562b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2563b24ab676SJeff Bonwick } 2564b24ab676SJeff Bonwick 2565b24ab676SJeff Bonwick static void 2566b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2567b24ab676SJeff Bonwick { 2568cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2569cde58dbcSMatthew Ahrens 2570b24ab676SJeff Bonwick if (!dump_opt['L']) { 2571b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 257206be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2573b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 257406be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2575b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2576b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 25770713e232SGeorge Wilson metaslab_unload(msp); 25780713e232SGeorge Wilson 25790713e232SGeorge Wilson /* 25800713e232SGeorge Wilson * For leak detection, we overload the metaslab 25810713e232SGeorge Wilson * ms_tree to contain allocated segments 25820713e232SGeorge Wilson * instead of free segments. As a result, 25830713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 25840713e232SGeorge Wilson * interfaces. 25850713e232SGeorge Wilson */ 25860713e232SGeorge Wilson if (msp->ms_sm != NULL) { 258706be9802SMatthew Ahrens (void) fprintf(stderr, 258806be9802SMatthew Ahrens "\rloading space map for " 258906be9802SMatthew Ahrens "vdev %llu of %llu, " 259006be9802SMatthew Ahrens "metaslab %llu of %llu ...", 259106be9802SMatthew Ahrens (longlong_t)c, 259206be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 259306be9802SMatthew Ahrens (longlong_t)m, 259406be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 259506be9802SMatthew Ahrens 25960713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 2597f7950bf1SMatthew Ahrens 2598f7950bf1SMatthew Ahrens /* 2599f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2600f7950bf1SMatthew Ahrens * manipulating the size-ordered 2601f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2602f7950bf1SMatthew Ahrens * ops. 2603f7950bf1SMatthew Ahrens */ 2604f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 26050713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 26060713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 26070713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 26080713e232SGeorge Wilson } 2609b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2610b24ab676SJeff Bonwick } 2611b24ab676SJeff Bonwick } 261206be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2613b24ab676SJeff Bonwick } 2614b24ab676SJeff Bonwick 2615b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2616b24ab676SJeff Bonwick 2617bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2618b24ab676SJeff Bonwick 2619b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2620b24ab676SJeff Bonwick } 2621b24ab676SJeff Bonwick 2622b24ab676SJeff Bonwick static void 2623b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2624b24ab676SJeff Bonwick { 2625b24ab676SJeff Bonwick if (!dump_opt['L']) { 2626b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2627b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2628b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2629b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2630b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2631b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 26320713e232SGeorge Wilson 26330713e232SGeorge Wilson /* 26340713e232SGeorge Wilson * The ms_tree has been overloaded to 26350713e232SGeorge Wilson * contain allocated segments. Now that we 26360713e232SGeorge Wilson * finished traversing all blocks, any 26370713e232SGeorge Wilson * block that remains in the ms_tree 26380713e232SGeorge Wilson * represents an allocated block that we 26390713e232SGeorge Wilson * did not claim during the traversal. 26400713e232SGeorge Wilson * Claimed blocks would have been removed 26410713e232SGeorge Wilson * from the ms_tree. 26420713e232SGeorge Wilson */ 26430713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 26440713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 26450713e232SGeorge Wilson 2646b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2647b24ab676SJeff Bonwick } 2648b24ab676SJeff Bonwick } 2649b24ab676SJeff Bonwick } 2650b24ab676SJeff Bonwick } 2651b24ab676SJeff Bonwick 2652cde58dbcSMatthew Ahrens /* ARGSUSED */ 2653cde58dbcSMatthew Ahrens static int 2654cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2655cde58dbcSMatthew Ahrens { 2656cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2657cde58dbcSMatthew Ahrens 2658490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2659cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 266043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2661cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2662cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2663cde58dbcSMatthew Ahrens } 2664cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2665cde58dbcSMatthew Ahrens return (0); 2666cde58dbcSMatthew Ahrens } 2667cde58dbcSMatthew Ahrens 2668fa9e4066Sahrens static int 2669fa9e4066Sahrens dump_block_stats(spa_t *spa) 2670fa9e4066Sahrens { 2671fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2672fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2673b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2674cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 26755d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2676fa9e4066Sahrens 2677490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2678b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2679b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2680b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2681b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2682b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2683fa9e4066Sahrens 2684fa9e4066Sahrens /* 2685e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2686e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2687e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2688e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2689e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2690e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2691fa9e4066Sahrens */ 2692b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2693fa9e4066Sahrens 2694fa9e4066Sahrens /* 2695fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2696fa9e4066Sahrens */ 2697cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2698cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 26993b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 27003b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 27013b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 27023b2aab18SMatthew Ahrens } 27032acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2704b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2705ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2706ad135b5dSChristopher Siden &zcb, NULL)); 2707ad135b5dSChristopher Siden } 2708fa9e4066Sahrens 2709bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2710bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2711bbfd46c4SJeff Bonwick 2712490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2713490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2714bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2715fa9e4066Sahrens 271631d7e8faSGeorge Wilson /* 271731d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 271831d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 271931d7e8faSGeorge Wilson * all async I/Os to complete. 272031d7e8faSGeorge Wilson */ 272131d7e8faSGeorge Wilson if (dump_opt['c']) { 27226f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 27236f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 27246f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 27256f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 27266f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 27276f834bc1SMatthew Ahrens } 272831d7e8faSGeorge Wilson } 272931d7e8faSGeorge Wilson 2730b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2731fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2732fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2733b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2734fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2735fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2736fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2737fa9e4066Sahrens } 2738fa9e4066Sahrens } 2739fa9e4066Sahrens } 2740fa9e4066Sahrens 2741fa9e4066Sahrens /* 2742fa9e4066Sahrens * Report any leaked segments. 2743fa9e4066Sahrens */ 2744b24ab676SJeff Bonwick zdb_leak_fini(spa); 2745fa9e4066Sahrens 2746b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 27478654d025Sperrin 2748b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2749b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 27508654d025Sperrin 2751b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2752b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2753fa9e4066Sahrens 2754b24ab676SJeff Bonwick if (total_found == total_alloc) { 275582a0a985SVictor Latushkin if (!dump_opt['L']) 275682a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 275782a0a985SVictor Latushkin " maps exactly)\n"); 2758fa9e4066Sahrens } else { 2759fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 276082a0a985SVictor Latushkin "(%s %lld)\n", 2761b24ab676SJeff Bonwick (u_longlong_t)total_found, 2762b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 276382a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2764b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 27655d7b4d43SMatthew Ahrens leaks = B_TRUE; 2766fa9e4066Sahrens } 2767fa9e4066Sahrens 2768fa9e4066Sahrens if (tzb->zb_count == 0) 2769fa9e4066Sahrens return (2); 2770fa9e4066Sahrens 2771fa9e4066Sahrens (void) printf("\n"); 2772fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2773fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2774d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2775d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2776b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2777fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2778fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2779b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2780b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2781fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2782fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2783fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2784b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2785b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2786fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2787fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2788fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2789b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2790b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2791b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2792b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2793b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2794b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2795b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2796fa9e4066Sahrens 27975d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 27985d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 27995d7b4d43SMatthew Ahrens continue; 28005d7b4d43SMatthew Ahrens (void) printf("\n"); 28015d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 28025d7b4d43SMatthew Ahrens "%10llu\n", 28035d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 28045d7b4d43SMatthew Ahrens 28055d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 28065d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 28075d7b4d43SMatthew Ahrens "number of bps\n"); 28085d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 28095d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 28105d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 28115d7b4d43SMatthew Ahrens } 28125d7b4d43SMatthew Ahrens } 28135d7b4d43SMatthew Ahrens 2814d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2815d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2816d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2817d5ee8a13SMatthew Ahrens } 2818d5ee8a13SMatthew Ahrens 2819fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2820fa9e4066Sahrens int l, t, level; 2821fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2822fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2823fa9e4066Sahrens 2824b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 28253f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2826d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2827fa9e4066Sahrens char *typename; 2828fa9e4066Sahrens 2829b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2830b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2831b24ab676SJeff Bonwick else 2832b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2833fa9e4066Sahrens 2834fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2835fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2836fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2837fa9e4066Sahrens "-", 2838fa9e4066Sahrens "-", 2839fa9e4066Sahrens "-", 2840fa9e4066Sahrens "-", 2841fa9e4066Sahrens "-", 2842fa9e4066Sahrens "-", 2843fa9e4066Sahrens "-", 2844fa9e4066Sahrens typename); 2845fa9e4066Sahrens continue; 2846fa9e4066Sahrens } 2847fa9e4066Sahrens 2848fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2849fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2850fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2851fa9e4066Sahrens 2852fa9e4066Sahrens if (zb->zb_asize == 0) 2853fa9e4066Sahrens continue; 2854fa9e4066Sahrens 2855fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2856fa9e4066Sahrens continue; 2857fa9e4066Sahrens 2858fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2859fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2860fa9e4066Sahrens continue; 2861fa9e4066Sahrens 28623f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 28633f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 28643f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 28653f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 28663f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2867d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2868fa9e4066Sahrens 2869fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2870fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2871fa9e4066Sahrens csize, lsize, psize, asize, avg, 2872fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2873fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2874fa9e4066Sahrens 2875fa9e4066Sahrens if (level == ZB_TOTAL) 2876fa9e4066Sahrens (void) printf("%s\n", typename); 2877fa9e4066Sahrens else 2878fa9e4066Sahrens (void) printf(" L%d %s\n", 2879fa9e4066Sahrens level, typename); 2880490d05b9SMatthew Ahrens 2881d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2882d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2883d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2884d5ee8a13SMatthew Ahrens } 2885d5ee8a13SMatthew Ahrens 2886490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2887490d05b9SMatthew Ahrens (void) printf("psize " 2888490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2889490d05b9SMatthew Ahrens "number of blocks\n"); 2890490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 28910713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2892490d05b9SMatthew Ahrens } 2893fa9e4066Sahrens } 2894fa9e4066Sahrens } 2895fa9e4066Sahrens } 2896fa9e4066Sahrens 2897fa9e4066Sahrens (void) printf("\n"); 2898fa9e4066Sahrens 2899fa9e4066Sahrens if (leaks) 2900fa9e4066Sahrens return (2); 2901fa9e4066Sahrens 2902fa9e4066Sahrens if (zcb.zcb_haderrors) 2903fa9e4066Sahrens return (3); 2904fa9e4066Sahrens 2905fa9e4066Sahrens return (0); 2906fa9e4066Sahrens } 2907fa9e4066Sahrens 2908b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2909b24ab676SJeff Bonwick ddt_key_t zdde_key; 2910b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2911b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2912b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2913b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2914b24ab676SJeff Bonwick avl_node_t zdde_node; 2915b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2916b24ab676SJeff Bonwick 2917b24ab676SJeff Bonwick /* ARGSUSED */ 2918b24ab676SJeff Bonwick static int 2919b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 29207802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2921b24ab676SJeff Bonwick { 2922b24ab676SJeff Bonwick avl_tree_t *t = arg; 2923b24ab676SJeff Bonwick avl_index_t where; 2924b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2925b24ab676SJeff Bonwick 2926a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 2927b24ab676SJeff Bonwick return (0); 2928b24ab676SJeff Bonwick 2929b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2930b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2931b24ab676SJeff Bonwick "%lu blocks so far\n", 2932b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 29335d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 2934b24ab676SJeff Bonwick avl_numnodes(t)); 2935b24ab676SJeff Bonwick } 2936b24ab676SJeff Bonwick 2937bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2938ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2939b24ab676SJeff Bonwick return (0); 2940b24ab676SJeff Bonwick 2941b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2942b24ab676SJeff Bonwick 2943b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2944b24ab676SJeff Bonwick 2945b24ab676SJeff Bonwick if (zdde == NULL) { 2946b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2947b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2948b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2949b24ab676SJeff Bonwick } 2950b24ab676SJeff Bonwick 2951b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2952b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2953b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2954b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2955b24ab676SJeff Bonwick 2956b24ab676SJeff Bonwick return (0); 2957b24ab676SJeff Bonwick } 2958b24ab676SJeff Bonwick 2959b24ab676SJeff Bonwick static void 2960b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2961b24ab676SJeff Bonwick { 2962b24ab676SJeff Bonwick avl_tree_t t; 2963b24ab676SJeff Bonwick void *cookie = NULL; 2964b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2965b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2966b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2967b24ab676SJeff Bonwick 2968b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2969b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2970b24ab676SJeff Bonwick 2971b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2972b24ab676SJeff Bonwick 2973bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2974bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2975b24ab676SJeff Bonwick 2976b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2977b24ab676SJeff Bonwick 2978b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2979b24ab676SJeff Bonwick ddt_stat_t dds; 2980b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2981b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2982b24ab676SJeff Bonwick 2983b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2984b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2985b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2986b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2987b24ab676SJeff Bonwick 2988b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2989b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2990b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2991b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2992b24ab676SJeff Bonwick 2993bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2994bf16b11eSMatthew Ahrens &dds, 0); 2995b24ab676SJeff Bonwick 2996b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2997b24ab676SJeff Bonwick } 2998b24ab676SJeff Bonwick 2999b24ab676SJeff Bonwick avl_destroy(&t); 3000b24ab676SJeff Bonwick 3001b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 3002b24ab676SJeff Bonwick 3003b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 3004b24ab676SJeff Bonwick 30059eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 3006b24ab676SJeff Bonwick 3007b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 3008b24ab676SJeff Bonwick } 3009b24ab676SJeff Bonwick 3010fa9e4066Sahrens static void 3011fa9e4066Sahrens dump_zpool(spa_t *spa) 3012fa9e4066Sahrens { 3013fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 3014fa9e4066Sahrens int rc = 0; 3015fa9e4066Sahrens 3016b24ab676SJeff Bonwick if (dump_opt['S']) { 3017b24ab676SJeff Bonwick dump_simulated_ddt(spa); 3018b24ab676SJeff Bonwick return; 3019b24ab676SJeff Bonwick } 3020b24ab676SJeff Bonwick 302107428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 302207428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 302307428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 302407428bdfSVictor Latushkin } 302507428bdfSVictor Latushkin 302607428bdfSVictor Latushkin if (dump_opt['C']) 302707428bdfSVictor Latushkin dump_config(spa); 302807428bdfSVictor Latushkin 3029fa9e4066Sahrens if (dump_opt['u']) 303053b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3031fa9e4066Sahrens 3032b24ab676SJeff Bonwick if (dump_opt['D']) 3033b24ab676SJeff Bonwick dump_all_ddts(spa); 3034b24ab676SJeff Bonwick 303587219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 303687219db7SVictor Latushkin dump_metaslabs(spa); 30372e4c9986SGeorge Wilson if (dump_opt['M']) 30382e4c9986SGeorge Wilson dump_metaslab_groups(spa); 303987219db7SVictor Latushkin 304087219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3041fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3042fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3043732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3044d0475637SMatthew Ahrens "Deferred frees", 0); 3045cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3046732885fcSMatthew Ahrens dump_full_bpobj( 3047732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3048d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3049ad135b5dSChristopher Siden } 3050ad135b5dSChristopher Siden 3051ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 30522acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3053ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3054ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3055ad135b5dSChristopher Siden "Pool dataset frees"); 3056cde58dbcSMatthew Ahrens } 3057fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3058fa9e4066Sahrens } 305907428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 306007428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3061b5152584SMatthew Ahrens 3062ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 3063ca0cc391SMatthew Ahrens uint64_t refcount; 3064ca0cc391SMatthew Ahrens 3065ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 3066c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 3067c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 3068ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 3069ca0cc391SMatthew Ahrens continue; 3070ca0cc391SMatthew Ahrens } 3071ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 3072ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 3073ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 3074ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 3075ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 3076ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3077ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 3078ca0cc391SMatthew Ahrens (longlong_t)refcount); 3079ca0cc391SMatthew Ahrens rc = 2; 3080ca0cc391SMatthew Ahrens } else { 3081ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 3082ca0cc391SMatthew Ahrens "of %llu is correct\n", 3083ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3084ca0cc391SMatthew Ahrens (longlong_t)refcount); 3085ca0cc391SMatthew Ahrens } 3086b5152584SMatthew Ahrens } 3087fa9e4066Sahrens } 3088b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3089fa9e4066Sahrens rc = dump_block_stats(spa); 3090fa9e4066Sahrens 30910713e232SGeorge Wilson if (rc == 0) 30920713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 30930713e232SGeorge Wilson 3094fa9e4066Sahrens if (dump_opt['s']) 3095fa9e4066Sahrens show_pool_stats(spa); 3096fa9e4066Sahrens 30978f18d1faSGeorge Wilson if (dump_opt['h']) 30988f18d1faSGeorge Wilson dump_history(spa); 30998f18d1faSGeorge Wilson 310029bdd2f9SPavel Zakharov if (rc != 0) { 310129bdd2f9SPavel Zakharov dump_debug_buffer(); 3102fa9e4066Sahrens exit(rc); 310329bdd2f9SPavel Zakharov } 3104fa9e4066Sahrens } 3105fa9e4066Sahrens 310644cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 310744cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 310844cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 310944cd46caSbillm #define ZDB_FLAG_GBH 0x0008 311044cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 311144cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 311244cd46caSbillm #define ZDB_FLAG_RAW 0x0040 311344cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 311444cd46caSbillm 311544cd46caSbillm int flagbits[256]; 311644cd46caSbillm 311744cd46caSbillm static void 311844cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 311944cd46caSbillm { 3120b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 312144cd46caSbillm 312244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 312344cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3124b24ab676SJeff Bonwick 312543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3126b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 312744cd46caSbillm } 312844cd46caSbillm 312944cd46caSbillm static void 313044cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 313144cd46caSbillm { 313244cd46caSbillm int i; 313344cd46caSbillm 313444cd46caSbillm for (i = 0; i < nbps; i++) 313544cd46caSbillm zdb_print_blkptr(&bp[i], flags); 313644cd46caSbillm } 313744cd46caSbillm 313844cd46caSbillm static void 313944cd46caSbillm zdb_dump_gbh(void *buf, int flags) 314044cd46caSbillm { 314144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 314244cd46caSbillm } 314344cd46caSbillm 314444cd46caSbillm static void 314544cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 314644cd46caSbillm { 314744cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 314844cd46caSbillm byteswap_uint64_array(buf, size); 3149b24ab676SJeff Bonwick (void) write(1, buf, size); 315044cd46caSbillm } 315144cd46caSbillm 315244cd46caSbillm static void 315344cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 315444cd46caSbillm { 315544cd46caSbillm uint64_t *d = (uint64_t *)buf; 315644cd46caSbillm int nwords = size / sizeof (uint64_t); 315744cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 315844cd46caSbillm int i, j; 315944cd46caSbillm char *hdr, *c; 316044cd46caSbillm 316144cd46caSbillm 316244cd46caSbillm if (do_bswap) 316344cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 316444cd46caSbillm else 316544cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 316644cd46caSbillm 316744cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 316844cd46caSbillm 316944cd46caSbillm for (i = 0; i < nwords; i += 2) { 317044cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 317144cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 317244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 317344cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 317444cd46caSbillm 317544cd46caSbillm c = (char *)&d[i]; 317644cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 317744cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 317844cd46caSbillm (void) printf("\n"); 317944cd46caSbillm } 318044cd46caSbillm } 318144cd46caSbillm 318244cd46caSbillm /* 318344cd46caSbillm * There are two acceptable formats: 318444cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 318544cd46caSbillm * child[.child]* - For example: 0.1.1 318644cd46caSbillm * 318744cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 318844cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 318944cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 319044cd46caSbillm */ 319144cd46caSbillm static vdev_t * 319244cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 319344cd46caSbillm { 319444cd46caSbillm char *s, *p, *q; 319544cd46caSbillm int i; 319644cd46caSbillm 319744cd46caSbillm if (vdev == NULL) 319844cd46caSbillm return (NULL); 319944cd46caSbillm 320044cd46caSbillm /* First, assume the x.x.x.x format */ 320144cd46caSbillm i = (int)strtoul(path, &s, 10); 320244cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 320344cd46caSbillm goto name; 320444cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 320544cd46caSbillm return (NULL); 320644cd46caSbillm 320744cd46caSbillm vdev = vdev->vdev_child[i]; 320844cd46caSbillm if (*s == '\0') 320944cd46caSbillm return (vdev); 321044cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 321144cd46caSbillm 321244cd46caSbillm name: 321344cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 321444cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 321544cd46caSbillm 321644cd46caSbillm if (vc->vdev_path == NULL) { 321744cd46caSbillm vc = zdb_vdev_lookup(vc, path); 321844cd46caSbillm if (vc == NULL) 321944cd46caSbillm continue; 322044cd46caSbillm else 322144cd46caSbillm return (vc); 322244cd46caSbillm } 322344cd46caSbillm 322444cd46caSbillm p = strrchr(vc->vdev_path, '/'); 322544cd46caSbillm p = p ? p + 1 : vc->vdev_path; 322644cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 322744cd46caSbillm 322844cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 322944cd46caSbillm return (vc); 323044cd46caSbillm if (strcmp(p, path) == 0) 323144cd46caSbillm return (vc); 323244cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 323344cd46caSbillm return (vc); 323444cd46caSbillm } 323544cd46caSbillm 323644cd46caSbillm return (NULL); 323744cd46caSbillm } 323844cd46caSbillm 323944cd46caSbillm /* 324044cd46caSbillm * Read a block from a pool and print it out. The syntax of the 324144cd46caSbillm * block descriptor is: 324244cd46caSbillm * 324344cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 324444cd46caSbillm * 324544cd46caSbillm * pool - The name of the pool you wish to read from 324644cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 324744cd46caSbillm * offset - offset, in hex, in bytes 324844cd46caSbillm * size - Amount of data to read, in hex, in bytes 324944cd46caSbillm * flags - A string of characters specifying options 325044cd46caSbillm * b: Decode a blkptr at given offset within block 325144cd46caSbillm * *c: Calculate and display checksums 3252b24ab676SJeff Bonwick * d: Decompress data before dumping 325344cd46caSbillm * e: Byteswap data before dumping 3254b24ab676SJeff Bonwick * g: Display data as a gang block header 3255b24ab676SJeff Bonwick * i: Display as an indirect block 325644cd46caSbillm * p: Do I/O to physical offset 325744cd46caSbillm * r: Dump raw data to stdout 325844cd46caSbillm * 325944cd46caSbillm * * = not yet implemented 326044cd46caSbillm */ 326144cd46caSbillm static void 326207428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 326344cd46caSbillm { 3264b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3265b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 326644cd46caSbillm int flags = 0; 3267b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 326844cd46caSbillm zio_t *zio; 326944cd46caSbillm vdev_t *vd; 3270b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 327107428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3272b24ab676SJeff Bonwick int i, error; 327344cd46caSbillm 327444cd46caSbillm dup = strdup(thing); 327544cd46caSbillm s = strtok(dup, ":"); 327644cd46caSbillm vdev = s ? s : ""; 327744cd46caSbillm s = strtok(NULL, ":"); 327844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 327944cd46caSbillm s = strtok(NULL, ":"); 328044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 328144cd46caSbillm s = strtok(NULL, ":"); 328244cd46caSbillm flagstr = s ? s : ""; 328344cd46caSbillm 328444cd46caSbillm s = NULL; 328544cd46caSbillm if (size == 0) 328644cd46caSbillm s = "size must not be zero"; 328744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 328844cd46caSbillm s = "size must be a multiple of sector size"; 328944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 329044cd46caSbillm s = "offset must be a multiple of sector size"; 329144cd46caSbillm if (s) { 329244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 329344cd46caSbillm free(dup); 329444cd46caSbillm return; 329544cd46caSbillm } 329644cd46caSbillm 329744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 329844cd46caSbillm for (i = 0; flagstr[i]; i++) { 32995ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 330044cd46caSbillm 330144cd46caSbillm if (bit == 0) { 330244cd46caSbillm (void) printf("***Invalid flag: %c\n", 330344cd46caSbillm flagstr[i]); 330444cd46caSbillm continue; 330544cd46caSbillm } 330644cd46caSbillm flags |= bit; 330744cd46caSbillm 330844cd46caSbillm /* If it's not something with an argument, keep going */ 3309b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 331044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 331144cd46caSbillm continue; 331244cd46caSbillm 331344cd46caSbillm p = &flagstr[i + 1]; 331444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 331544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 331644cd46caSbillm if (*p != ':' && *p != '\0') { 331744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 331844cd46caSbillm free(dup); 331944cd46caSbillm return; 332044cd46caSbillm } 332144cd46caSbillm } 332244cd46caSbillm } 332344cd46caSbillm 332444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 332544cd46caSbillm if (vd == NULL) { 332644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 332744cd46caSbillm free(dup); 332844cd46caSbillm return; 332944cd46caSbillm } else { 333044cd46caSbillm if (vd->vdev_path) 3331b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3332b24ab676SJeff Bonwick vd->vdev_path); 333344cd46caSbillm else 3334b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 333544cd46caSbillm vd->vdev_ops->vdev_op_type); 333644cd46caSbillm } 333744cd46caSbillm 3338b24ab676SJeff Bonwick psize = size; 3339b24ab676SJeff Bonwick lsize = size; 334044cd46caSbillm 3341b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3342b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3343b24ab676SJeff Bonwick 3344b24ab676SJeff Bonwick BP_ZERO(bp); 3345b24ab676SJeff Bonwick 3346b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3347b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3348b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3349b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3350b24ab676SJeff Bonwick 3351b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3352b24ab676SJeff Bonwick 3353b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3354b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3355b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3356b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3357b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3358b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3359b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3360b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 336144cd46caSbillm 3362e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 336344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3364b24ab676SJeff Bonwick 3365b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3366b24ab676SJeff Bonwick /* 3367b24ab676SJeff Bonwick * Treat this as a normal block read. 3368b24ab676SJeff Bonwick */ 3369b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3370b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3371b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3372b24ab676SJeff Bonwick } else { 3373b24ab676SJeff Bonwick /* 3374b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3375b24ab676SJeff Bonwick */ 3376b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3377b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3378b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3379b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3380b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3381b24ab676SJeff Bonwick } 3382b24ab676SJeff Bonwick 338344cd46caSbillm error = zio_wait(zio); 3384e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 338544cd46caSbillm 338644cd46caSbillm if (error) { 338744cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 338844cd46caSbillm goto out; 338944cd46caSbillm } 339044cd46caSbillm 3391b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3392b24ab676SJeff Bonwick /* 3393b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3394b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3395b24ab676SJeff Bonwick */ 3396b24ab676SJeff Bonwick enum zio_compress c; 3397b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3398b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3399b24ab676SJeff Bonwick 3400b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3401b24ab676SJeff Bonwick 3402b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3403b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3404b24ab676SJeff Bonwick 3405b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3406b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3407b24ab676SJeff Bonwick 3408b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3409b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3410b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3411b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3412b24ab676SJeff Bonwick psize, lsize) == 0 && 3413b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3414b24ab676SJeff Bonwick psize, lsize) == 0 && 3415b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3416b24ab676SJeff Bonwick break; 3417b24ab676SJeff Bonwick } 3418b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3419b24ab676SJeff Bonwick break; 3420b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3421b24ab676SJeff Bonwick } 3422b24ab676SJeff Bonwick 3423b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3424b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3425b24ab676SJeff Bonwick 3426b24ab676SJeff Bonwick if (lsize <= psize) { 3427b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3428b24ab676SJeff Bonwick goto out; 3429b24ab676SJeff Bonwick } 3430b24ab676SJeff Bonwick buf = lbuf; 3431b24ab676SJeff Bonwick size = lsize; 3432b24ab676SJeff Bonwick } else { 3433b24ab676SJeff Bonwick buf = pbuf; 3434b24ab676SJeff Bonwick size = psize; 3435b24ab676SJeff Bonwick } 3436b24ab676SJeff Bonwick 343744cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 343844cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 343944cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 344044cd46caSbillm else if (flags & ZDB_FLAG_RAW) 344144cd46caSbillm zdb_dump_block_raw(buf, size, flags); 344244cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 344344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 344444cd46caSbillm flags); 344544cd46caSbillm else if (flags & ZDB_FLAG_GBH) 344644cd46caSbillm zdb_dump_gbh(buf, flags); 344744cd46caSbillm else 344844cd46caSbillm zdb_dump_block(thing, buf, size, flags); 344944cd46caSbillm 345044cd46caSbillm out: 3451b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3452b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 345344cd46caSbillm free(dup); 345444cd46caSbillm } 345544cd46caSbillm 3456de6628f0Sck static boolean_t 34573ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3458de6628f0Sck { 34593ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3460de6628f0Sck char *s; 3461de6628f0Sck 3462de6628f0Sck if (guid != 0) { 34633ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 34643ad6c7f9SVictor Latushkin return (v == guid); 3465de6628f0Sck } else { 34663ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 34673ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3468de6628f0Sck } 34693ad6c7f9SVictor Latushkin return (B_FALSE); 3470de6628f0Sck } 3471de6628f0Sck 34723ad6c7f9SVictor Latushkin static char * 34733ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3474de6628f0Sck { 3475de6628f0Sck nvlist_t *pools; 3476de6628f0Sck nvlist_t *match = NULL; 34773ad6c7f9SVictor Latushkin char *name = NULL; 34783ad6c7f9SVictor Latushkin char *sepp = NULL; 34799adfa60dSMatthew Ahrens char sep = '\0'; 34803ad6c7f9SVictor Latushkin int count = 0; 3481d41c4376SMark J Musante importargs_t args = { 0 }; 3482d41c4376SMark J Musante 3483d41c4376SMark J Musante args.paths = dirc; 3484d41c4376SMark J Musante args.path = dirv; 3485d41c4376SMark J Musante args.can_be_active = B_TRUE; 3486de6628f0Sck 34873ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 34883ad6c7f9SVictor Latushkin sep = *sepp; 34893ad6c7f9SVictor Latushkin *sepp = '\0'; 34903ad6c7f9SVictor Latushkin } 34913ad6c7f9SVictor Latushkin 3492d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3493de6628f0Sck 3494de6628f0Sck if (pools != NULL) { 3495de6628f0Sck nvpair_t *elem = NULL; 3496de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3497de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 34983ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 34993ad6c7f9SVictor Latushkin count++; 3500de6628f0Sck if (match != NULL) { 35013ad6c7f9SVictor Latushkin /* print previously found config */ 35023ad6c7f9SVictor Latushkin if (name != NULL) { 35033ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 35043ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 35053ad6c7f9SVictor Latushkin name = NULL; 35063ad6c7f9SVictor Latushkin } 35073ad6c7f9SVictor Latushkin (void) printf("%s\n", 35083ad6c7f9SVictor Latushkin nvpair_name(elem)); 35093ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3510de6628f0Sck } else { 3511de6628f0Sck match = *configp; 35123ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3513de6628f0Sck } 3514de6628f0Sck } 3515de6628f0Sck } 3516de6628f0Sck } 35173ad6c7f9SVictor Latushkin if (count > 1) 35183ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 35193ad6c7f9SVictor Latushkin "instead of pool name or \n" 35203ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 35213ad6c7f9SVictor Latushkin 35223ad6c7f9SVictor Latushkin if (sepp) 35233ad6c7f9SVictor Latushkin *sepp = sep; 35243ad6c7f9SVictor Latushkin /* 35253ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 35263ad6c7f9SVictor Latushkin */ 35273ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 35283ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 35293ad6c7f9SVictor Latushkin 35303ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 35313ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 35323ad6c7f9SVictor Latushkin } 3533de6628f0Sck 35343ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3535de6628f0Sck 35363ad6c7f9SVictor Latushkin return (name); 3537de6628f0Sck } 3538de6628f0Sck 3539fa9e4066Sahrens int 3540fa9e4066Sahrens main(int argc, char **argv) 3541fa9e4066Sahrens { 3542fa9e4066Sahrens int i, c; 3543fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 35443ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3545fa9e4066Sahrens objset_t *os = NULL; 3546fa9e4066Sahrens int dump_all = 1; 3547fa9e4066Sahrens int verbose = 0; 3548c8ee1847SVictor Latushkin int error = 0; 35493ad6c7f9SVictor Latushkin char **searchdirs = NULL; 35503ad6c7f9SVictor Latushkin int nsearch = 0; 35513ad6c7f9SVictor Latushkin char *target; 3552468c413aSTim Haley nvlist_t *policy = NULL; 3553468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3554c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3555ae24175bSCyril Plisko char *spa_config_path_env; 3556b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 3557fa9e4066Sahrens 3558fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3559004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3560fa9e4066Sahrens 3561fa9e4066Sahrens dprintf_setup(&argc, argv); 3562fa9e4066Sahrens 3563ae24175bSCyril Plisko /* 3564ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 3565ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 3566ae24175bSCyril Plisko * override this environment variable settings once again. 3567ae24175bSCyril Plisko */ 3568ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 3569ae24175bSCyril Plisko if (spa_config_path_env != NULL) 3570ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 3571ae24175bSCyril Plisko 3572df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 35730e60744cSPavel Zakharov "bcdhilmMI:suCDRSAFLXx:evp:t:U:PGo:")) != -1) { 3574fa9e4066Sahrens switch (c) { 3575fa9e4066Sahrens case 'b': 3576fa9e4066Sahrens case 'c': 3577b24ab676SJeff Bonwick case 'd': 3578b24ab676SJeff Bonwick case 'h': 3579b24ab676SJeff Bonwick case 'i': 3580b24ab676SJeff Bonwick case 'l': 3581d6e555bdSGeorge Wilson case 'm': 3582fa9e4066Sahrens case 's': 3583b24ab676SJeff Bonwick case 'u': 3584fa9e4066Sahrens case 'C': 3585b24ab676SJeff Bonwick case 'D': 35862e4c9986SGeorge Wilson case 'M': 358744cd46caSbillm case 'R': 3588b24ab676SJeff Bonwick case 'S': 358929bdd2f9SPavel Zakharov case 'G': 3590fa9e4066Sahrens dump_opt[c]++; 3591fa9e4066Sahrens dump_all = 0; 3592fa9e4066Sahrens break; 3593feef89cfSVictor Latushkin case 'A': 3594c8ee1847SVictor Latushkin case 'F': 359582a0a985SVictor Latushkin case 'L': 3596c8ee1847SVictor Latushkin case 'X': 35973ad6c7f9SVictor Latushkin case 'e': 35983f9d6ad7SLin Ling case 'P': 359982a0a985SVictor Latushkin dump_opt[c]++; 360082a0a985SVictor Latushkin break; 36012e4c9986SGeorge Wilson case 'I': 360231d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 360331d7e8faSGeorge Wilson if (max_inflight == 0) { 360431d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 360531d7e8faSGeorge Wilson "of inflight I/Os must be greater " 360631d7e8faSGeorge Wilson "than 0\n"); 360731d7e8faSGeorge Wilson usage(); 360831d7e8faSGeorge Wilson } 360931d7e8faSGeorge Wilson break; 3610de6628f0Sck case 'p': 36113ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 36123ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 36133ad6c7f9SVictor Latushkin UMEM_NOFAIL); 36143ad6c7f9SVictor Latushkin } else { 36153ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 36163ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 36173ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 36183ad6c7f9SVictor Latushkin sizeof (char *)); 36193ad6c7f9SVictor Latushkin umem_free(searchdirs, 36203ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 36213ad6c7f9SVictor Latushkin searchdirs = tmp; 36223ad6c7f9SVictor Latushkin } 36233ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3624de6628f0Sck break; 36252e551927SVictor Latushkin case 't': 3626468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3627468c413aSTim Haley if (max_txg < TXG_INITIAL) { 36282e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 36292e551927SVictor Latushkin "specified: %s\n", optarg); 36302e551927SVictor Latushkin usage(); 36312e551927SVictor Latushkin } 36322e551927SVictor Latushkin break; 3633b24ab676SJeff Bonwick case 'U': 3634b24ab676SJeff Bonwick spa_config_path = optarg; 3635b24ab676SJeff Bonwick break; 36362e4c9986SGeorge Wilson case 'v': 36372e4c9986SGeorge Wilson verbose++; 36382e4c9986SGeorge Wilson break; 36392e4c9986SGeorge Wilson case 'x': 36402e4c9986SGeorge Wilson vn_dumpdir = optarg; 36412e4c9986SGeorge Wilson break; 36420e60744cSPavel Zakharov case 'o': 36430e60744cSPavel Zakharov error = set_global_var(optarg); 36440e60744cSPavel Zakharov if (error != 0) 36450e60744cSPavel Zakharov usage(); 36460e60744cSPavel Zakharov break; 3647fa9e4066Sahrens default: 3648fa9e4066Sahrens usage(); 3649fa9e4066Sahrens break; 3650fa9e4066Sahrens } 3651fa9e4066Sahrens } 3652fa9e4066Sahrens 36533ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 365488b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 365588b7b0f2SMatthew Ahrens usage(); 365688b7b0f2SMatthew Ahrens } 3657de6628f0Sck 365806be9802SMatthew Ahrens /* 365906be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 366006be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 366106be9802SMatthew Ahrens */ 366206be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 366306be9802SMatthew Ahrens 3664f7950bf1SMatthew Ahrens /* 3665f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3666f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3667f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3668f7950bf1SMatthew Ahrens */ 3669f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3670f7950bf1SMatthew Ahrens 3671*4dd77f9eSMatthew Ahrens /* 3672*4dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 3673*4dd77f9eSMatthew Ahrens */ 3674*4dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 3675*4dd77f9eSMatthew Ahrens 3676fa9e4066Sahrens kernel_init(FREAD); 3677de6628f0Sck g_zfs = libzfs_init(); 367891ebeef5Sahrens ASSERT(g_zfs != NULL); 3679fa9e4066Sahrens 3680b24ab676SJeff Bonwick if (dump_all) 3681b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3682b24ab676SJeff Bonwick 3683fa9e4066Sahrens for (c = 0; c < 256; c++) { 36843f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3685fa9e4066Sahrens dump_opt[c] = 1; 3686fa9e4066Sahrens if (dump_opt[c]) 3687fa9e4066Sahrens dump_opt[c] += verbose; 3688fa9e4066Sahrens } 3689fa9e4066Sahrens 3690feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3691feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3692feef89cfSVictor Latushkin 3693fa9e4066Sahrens argc -= optind; 3694fa9e4066Sahrens argv += optind; 3695fa9e4066Sahrens 369607428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 369707428bdfSVictor Latushkin usage(); 3698fa9e4066Sahrens if (argc < 1) { 36993ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3700e829d913Sck dump_cachefile(spa_config_path); 3701fa9e4066Sahrens return (0); 3702fa9e4066Sahrens } 3703fa9e4066Sahrens usage(); 3704fa9e4066Sahrens } 3705fa9e4066Sahrens 3706fa9e4066Sahrens if (dump_opt['l']) { 3707fa9e4066Sahrens dump_label(argv[0]); 3708fa9e4066Sahrens return (0); 3709fa9e4066Sahrens } 3710fa9e4066Sahrens 3711c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3712c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3713c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3714c8ee1847SVictor Latushkin 3715c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3716c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3717c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3718c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3719c8ee1847SVictor Latushkin 3720c5904d13Seschrock error = 0; 37213ad6c7f9SVictor Latushkin target = argv[0]; 3722990b4856Slling 37233ad6c7f9SVictor Latushkin if (dump_opt['e']) { 37243ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 37253ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3726990b4856Slling 37273ad6c7f9SVictor Latushkin error = ENOENT; 37283ad6c7f9SVictor Latushkin if (name) { 372907428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 373007428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 373107428bdfSVictor Latushkin dump_nvlist(cfg, 8); 373207428bdfSVictor Latushkin } 3733c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3734468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3735468c413aSTim Haley fatal("can't open '%s': %s", 3736468c413aSTim Haley target, strerror(ENOMEM)); 3737468c413aSTim Haley } 37384b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 37394b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 37404b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 37414b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 37424b964adaSGeorge Wilson } 3743de6628f0Sck } 3744c5904d13Seschrock } 3745c5904d13Seschrock 3746b702644aSTim Chase if (strpbrk(target, "/@") != NULL) { 3747b702644aSTim Chase size_t targetlen; 3748b702644aSTim Chase 3749b702644aSTim Chase target_is_spa = B_FALSE; 3750b702644aSTim Chase /* 3751b702644aSTim Chase * Remove any trailing slash. Later code would get confused 3752b702644aSTim Chase * by it, but we want to allow it so that "pool/" can 3753b702644aSTim Chase * indicate that we want to dump the topmost filesystem, 3754b702644aSTim Chase * rather than the whole pool. 3755b702644aSTim Chase */ 3756b702644aSTim Chase targetlen = strlen(target); 3757b702644aSTim Chase if (targetlen != 0 && target[targetlen - 1] == '/') 3758b702644aSTim Chase target[targetlen - 1] = '\0'; 3759b702644aSTim Chase } 3760b702644aSTim Chase 3761c5904d13Seschrock if (error == 0) { 3762b702644aSTim Chase if (target_is_spa || dump_opt['R']) { 376380eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 376480eb36f2SGeorge Wilson NULL); 37658f18d1faSGeorge Wilson if (error) { 37668f18d1faSGeorge Wilson /* 37678f18d1faSGeorge Wilson * If we're missing the log device then 37688f18d1faSGeorge Wilson * try opening the pool after clearing the 37698f18d1faSGeorge Wilson * log state. 37708f18d1faSGeorge Wilson */ 37718f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 37723ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 37738f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 37748f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 37758f18d1faSGeorge Wilson error = 0; 37768f18d1faSGeorge Wilson } 37778f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 37788f18d1faSGeorge Wilson 377980eb36f2SGeorge Wilson if (!error) { 378080eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 378180eb36f2SGeorge Wilson FTAG, policy, NULL); 378280eb36f2SGeorge Wilson } 37838f18d1faSGeorge Wilson } 378407428bdfSVictor Latushkin } else { 378507428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 378607428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3787c5904d13Seschrock } 3788fa9e4066Sahrens } 378980eb36f2SGeorge Wilson nvlist_free(policy); 379080eb36f2SGeorge Wilson 3791fa9e4066Sahrens if (error) 37923ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3793fa9e4066Sahrens 3794fa9e4066Sahrens argv++; 379507428bdfSVictor Latushkin argc--; 379607428bdfSVictor Latushkin if (!dump_opt['R']) { 379707428bdfSVictor Latushkin if (argc > 0) { 379807428bdfSVictor Latushkin zopt_objects = argc; 379907428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 380007428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 380107428bdfSVictor Latushkin errno = 0; 380207428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 380307428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 380487219db7SVictor Latushkin fatal("bad number %s: %s", 380507428bdfSVictor Latushkin argv[i], strerror(errno)); 380607428bdfSVictor Latushkin } 3807fa9e4066Sahrens } 3808e690fb27SChristopher Siden if (os != NULL) { 3809e690fb27SChristopher Siden dump_dir(os); 3810e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3811e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3812e690fb27SChristopher Siden } else { 3813e690fb27SChristopher Siden dump_zpool(spa); 3814e690fb27SChristopher Siden } 3815fa9e4066Sahrens } else { 381607428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 381707428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 381807428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 381907428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 382007428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 382107428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 382207428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 382307428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 382407428bdfSVictor Latushkin 382507428bdfSVictor Latushkin for (i = 0; i < argc; i++) 382607428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3827fa9e4066Sahrens } 3828fa9e4066Sahrens 382907428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 383007428bdfSVictor Latushkin 3831e0d35c44Smarks fuid_table_destroy(); 38320a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3833e0d35c44Smarks 383429bdd2f9SPavel Zakharov dump_debug_buffer(); 383529bdd2f9SPavel Zakharov 3836de6628f0Sck libzfs_fini(g_zfs); 3837fa9e4066Sahrens kernel_fini(); 3838fa9e4066Sahrens 3839fa9e4066Sahrens return (0); 3840fa9e4066Sahrens } 3841