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. 247802d7bfSMatthew Ahrens * Copyright (c) 2011, 2014 by Delphix. All rights reserved. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #include <stdio.h> 28490d05b9SMatthew Ahrens #include <unistd.h> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 390a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 400a586ceaSMark Shellenbaum #include <sys/sa.h> 410a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 42fa9e4066Sahrens #include <sys/vdev.h> 43fa9e4066Sahrens #include <sys/vdev_impl.h> 44fa9e4066Sahrens #include <sys/metaslab_impl.h> 45fa9e4066Sahrens #include <sys/dmu_objset.h> 46fa9e4066Sahrens #include <sys/dsl_dir.h> 47fa9e4066Sahrens #include <sys/dsl_dataset.h> 48fa9e4066Sahrens #include <sys/dsl_pool.h> 49fa9e4066Sahrens #include <sys/dbuf.h> 50fa9e4066Sahrens #include <sys/zil.h> 51fa9e4066Sahrens #include <sys/zil_impl.h> 52fa9e4066Sahrens #include <sys/stat.h> 53fa9e4066Sahrens #include <sys/resource.h> 54fa9e4066Sahrens #include <sys/dmu_traverse.h> 55fa9e4066Sahrens #include <sys/zio_checksum.h> 56fa9e4066Sahrens #include <sys/zio_compress.h> 57e0d35c44Smarks #include <sys/zfs_fuid.h> 5888b7b0f2SMatthew Ahrens #include <sys/arc.h> 59b24ab676SJeff Bonwick #include <sys/ddt.h> 60ad135b5dSChristopher Siden #include <sys/zfeature.h> 614445fffbSMatthew Ahrens #include <zfs_comutil.h> 62de6628f0Sck #undef ZFS_MAXNAMELEN 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 787fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 79feef89cfSVictor Latushkin #else 807fd05ac4SMatthew Ahrens boolean_t zfs_recover; 81feef89cfSVictor Latushkin #endif 82feef89cfSVictor Latushkin 83fa9e4066Sahrens const char cmdname[] = "zdb"; 84fa9e4066Sahrens uint8_t dump_opt[256]; 85fa9e4066Sahrens 86fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 87fa9e4066Sahrens 88fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 89fa9e4066Sahrens uint64_t *zopt_object = NULL; 90fa9e4066Sahrens int zopt_objects = 0; 91de6628f0Sck libzfs_handle_t *g_zfs; 9231d7e8faSGeorge Wilson uint64_t max_inflight = 200; 93fa9e4066Sahrens 94fa9e4066Sahrens /* 95fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 96fa9e4066Sahrens * debugging facilities. 97fa9e4066Sahrens */ 98fa9e4066Sahrens const char * 99fa9e4066Sahrens _umem_debug_init() 100fa9e4066Sahrens { 101fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 102fa9e4066Sahrens } 103fa9e4066Sahrens 104fa9e4066Sahrens const char * 105fa9e4066Sahrens _umem_logging_init(void) 106fa9e4066Sahrens { 107fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 108fa9e4066Sahrens } 109fa9e4066Sahrens 110fa9e4066Sahrens static void 111fa9e4066Sahrens usage(void) 112fa9e4066Sahrens { 113fa9e4066Sahrens (void) fprintf(stderr, 114*2e4c9986SGeorge Wilson "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 115*2e4c9986SGeorge Wilson "[-U config] [-I inflight I/Os] [-x dumpdir] poolname [object...]\n" 11631d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 11731d7e8faSGeorge Wilson "[object...]\n" 118*2e4c9986SGeorge Wilson " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 11990e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 12090e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 12190e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 12231d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 12390e894e2SRichard Lowe " %s -l [-uA] device\n" 12490e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 125bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1263ad6c7f9SVictor Latushkin 1273ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1283ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1293ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1303ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1313ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1323ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1343ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1363ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 13707428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1388f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 141*2e4c9986SGeorge Wilson (void) fprintf(stderr, " -M metaslab groups\n"); 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1436365109dSVictor Latushkin "all data) blocks\n"); 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 145f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 146b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1473ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 148fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 14982a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15082a0a985SVictor Latushkin "load spacemaps)\n"); 151d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1523ad6c7f9SVictor Latushkin "device\n\n"); 1533ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 154df15e419SMatthew Ahrens "with other options:\n"); 155feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 156feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 157c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 158c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1593ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1603ad6c7f9SVictor Latushkin "cachefile\n"); 161c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 162c8ee1847SVictor Latushkin "work with dataset)\n"); 1633ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1643ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1653ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1663ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 167df15e419SMatthew Ahrens (void) fprintf(stderr, " -x <dumpdir> -- " 168df15e419SMatthew Ahrens "dump all read blocks into specified directory\n"); 16990e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1703ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1712e551927SVictor Latushkin "searching for uberblocks\n"); 172*2e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 173df15e419SMatthew Ahrens "specify the maximum number of " 174df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 175fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 176fa9e4066Sahrens "to make only that option verbose\n"); 177fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 178fa9e4066Sahrens exit(1); 179fa9e4066Sahrens } 180fa9e4066Sahrens 181ccba0801SRich Morris /* 182ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 183ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 184ccba0801SRich Morris */ 185ccba0801SRich Morris 186fa9e4066Sahrens static void 187fa9e4066Sahrens fatal(const char *fmt, ...) 188fa9e4066Sahrens { 189fa9e4066Sahrens va_list ap; 190fa9e4066Sahrens 191fa9e4066Sahrens va_start(ap, fmt); 192fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 193fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 194fa9e4066Sahrens va_end(ap); 195fa9e4066Sahrens (void) fprintf(stderr, "\n"); 196fa9e4066Sahrens 197ccba0801SRich Morris exit(1); 198fa9e4066Sahrens } 199fa9e4066Sahrens 200fa9e4066Sahrens /* ARGSUSED */ 201fa9e4066Sahrens static void 202fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 203fa9e4066Sahrens { 204fa9e4066Sahrens nvlist_t *nv; 205fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 206fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 207fa9e4066Sahrens 2087bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 209fa9e4066Sahrens 210fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 211fa9e4066Sahrens 212fa9e4066Sahrens umem_free(packed, nvsize); 213fa9e4066Sahrens 214fa9e4066Sahrens dump_nvlist(nv, 8); 215fa9e4066Sahrens 216fa9e4066Sahrens nvlist_free(nv); 217fa9e4066Sahrens } 218fa9e4066Sahrens 2194445fffbSMatthew Ahrens /* ARGSUSED */ 2204445fffbSMatthew Ahrens static void 2214445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2224445fffbSMatthew Ahrens { 2234445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2244445fffbSMatthew Ahrens 2254445fffbSMatthew Ahrens if (shp == NULL) 2264445fffbSMatthew Ahrens return; 2274445fffbSMatthew Ahrens 2284445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2294445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2304445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2314445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2324445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2334445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2344445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2354445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2364445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2374445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2384445fffbSMatthew Ahrens } 2394445fffbSMatthew Ahrens 2403f9d6ad7SLin Ling static void 2413f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2423f9d6ad7SLin Ling { 2433f9d6ad7SLin Ling if (dump_opt['P']) 2443f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2453f9d6ad7SLin Ling else 2463f9d6ad7SLin Ling nicenum(num, buf); 2473f9d6ad7SLin Ling } 2483f9d6ad7SLin Ling 249490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 250490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 251fa9e4066Sahrens 252fa9e4066Sahrens static void 2530713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 254fa9e4066Sahrens { 255fa9e4066Sahrens int i; 256490d05b9SMatthew Ahrens int minidx = size - 1; 257fa9e4066Sahrens int maxidx = 0; 258fa9e4066Sahrens uint64_t max = 0; 259fa9e4066Sahrens 260490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 261fa9e4066Sahrens if (histo[i] > max) 262fa9e4066Sahrens max = histo[i]; 263fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 264fa9e4066Sahrens maxidx = i; 265fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 266fa9e4066Sahrens minidx = i; 267fa9e4066Sahrens } 268fa9e4066Sahrens 269490d05b9SMatthew Ahrens if (max < histo_width) 270490d05b9SMatthew Ahrens max = histo_width; 271fa9e4066Sahrens 272490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 273490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 2740713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 275490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 276490d05b9SMatthew Ahrens } 277fa9e4066Sahrens } 278fa9e4066Sahrens 279fa9e4066Sahrens static void 280fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 281fa9e4066Sahrens { 282fa9e4066Sahrens int error; 283fa9e4066Sahrens zap_stats_t zs; 284fa9e4066Sahrens 285fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 286fa9e4066Sahrens if (error) 287fa9e4066Sahrens return; 288fa9e4066Sahrens 289fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 290fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 291fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 292fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 293fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 294fa9e4066Sahrens return; 295fa9e4066Sahrens } 296fa9e4066Sahrens 297fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2988248818dSnd 2998248818dSnd (void) printf("\t\tPointer table:\n"); 3008248818dSnd (void) printf("\t\t\t%llu elements\n", 301fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3028248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3038248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3048248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3058248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3068248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3078248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3088248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3098248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3108248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3118248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3128248818dSnd 313fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 314fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 315fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 316fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 317fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 318fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3198248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3208248818dSnd (u_longlong_t)zs.zs_block_type); 3218248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3228248818dSnd (u_longlong_t)zs.zs_magic); 3238248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3248248818dSnd (u_longlong_t)zs.zs_salt); 325fa9e4066Sahrens 326fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3270713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 328fa9e4066Sahrens 329fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3300713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 331fa9e4066Sahrens 332fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3330713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 334fa9e4066Sahrens 335fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3360713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 337fa9e4066Sahrens 338fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3390713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 340fa9e4066Sahrens } 341fa9e4066Sahrens 342fa9e4066Sahrens /*ARGSUSED*/ 343fa9e4066Sahrens static void 344fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 345fa9e4066Sahrens { 346fa9e4066Sahrens } 347fa9e4066Sahrens 3486de8f417SVictor Latushkin /*ARGSUSED*/ 3496de8f417SVictor Latushkin static void 3506de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3516de8f417SVictor Latushkin { 3526de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3536de8f417SVictor Latushkin } 3546de8f417SVictor Latushkin 355fa9e4066Sahrens /*ARGSUSED*/ 356fa9e4066Sahrens void 357fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 358fa9e4066Sahrens { 359fa9e4066Sahrens } 360fa9e4066Sahrens 361fa9e4066Sahrens /*ARGSUSED*/ 362fa9e4066Sahrens static void 363fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 364fa9e4066Sahrens { 365fa9e4066Sahrens } 366fa9e4066Sahrens 367fa9e4066Sahrens /*ARGSUSED*/ 368fa9e4066Sahrens static void 369fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 370fa9e4066Sahrens { 371fa9e4066Sahrens zap_cursor_t zc; 372fa9e4066Sahrens zap_attribute_t attr; 373fa9e4066Sahrens void *prop; 374fa9e4066Sahrens int i; 375fa9e4066Sahrens 376fa9e4066Sahrens dump_zap_stats(os, object); 377fa9e4066Sahrens (void) printf("\n"); 378fa9e4066Sahrens 379fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 380fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 381fa9e4066Sahrens zap_cursor_advance(&zc)) { 382fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 383fa9e4066Sahrens if (attr.za_num_integers == 0) { 384fa9e4066Sahrens (void) printf("\n"); 385fa9e4066Sahrens continue; 386fa9e4066Sahrens } 387fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 388fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 389fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 390fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 391fa9e4066Sahrens if (attr.za_integer_length == 1) { 392fa9e4066Sahrens (void) printf("%s", (char *)prop); 393fa9e4066Sahrens } else { 394fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 395fa9e4066Sahrens switch (attr.za_integer_length) { 396fa9e4066Sahrens case 2: 397fa9e4066Sahrens (void) printf("%u ", 398fa9e4066Sahrens ((uint16_t *)prop)[i]); 399fa9e4066Sahrens break; 400fa9e4066Sahrens case 4: 401fa9e4066Sahrens (void) printf("%u ", 402fa9e4066Sahrens ((uint32_t *)prop)[i]); 403fa9e4066Sahrens break; 404fa9e4066Sahrens case 8: 405fa9e4066Sahrens (void) printf("%lld ", 406fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 407fa9e4066Sahrens break; 408fa9e4066Sahrens } 409fa9e4066Sahrens } 410fa9e4066Sahrens } 411fa9e4066Sahrens (void) printf("\n"); 412fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 413fa9e4066Sahrens } 41487e5029aSahrens zap_cursor_fini(&zc); 415fa9e4066Sahrens } 416fa9e4066Sahrens 417486ae710SMatthew Ahrens /*ARGSUSED*/ 418486ae710SMatthew Ahrens static void 419486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 420486ae710SMatthew Ahrens { 421486ae710SMatthew Ahrens dump_zap_stats(os, object); 422486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 423486ae710SMatthew Ahrens } 424486ae710SMatthew Ahrens 4250a586ceaSMark Shellenbaum /*ARGSUSED*/ 4260a586ceaSMark Shellenbaum static void 4270a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 4280a586ceaSMark Shellenbaum { 4290a586ceaSMark Shellenbaum zap_cursor_t zc; 4300a586ceaSMark Shellenbaum zap_attribute_t attr; 4310a586ceaSMark Shellenbaum 4320a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4330a586ceaSMark Shellenbaum (void) printf("\n"); 4340a586ceaSMark Shellenbaum 4350a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4360a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4370a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4380a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 4390a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4400a586ceaSMark Shellenbaum (void) printf("\n"); 4410a586ceaSMark Shellenbaum continue; 4420a586ceaSMark Shellenbaum } 4430a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4440a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4450a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4460a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4470a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4480a586ceaSMark Shellenbaum } 4490a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4500a586ceaSMark Shellenbaum } 4510a586ceaSMark Shellenbaum 4520a586ceaSMark Shellenbaum /*ARGSUSED*/ 4530a586ceaSMark Shellenbaum static void 4540a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4550a586ceaSMark Shellenbaum { 4560a586ceaSMark Shellenbaum zap_cursor_t zc; 4570a586ceaSMark Shellenbaum zap_attribute_t attr; 4580a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4590a586ceaSMark Shellenbaum int i; 4600a586ceaSMark Shellenbaum 4610a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4620a586ceaSMark Shellenbaum (void) printf("\n"); 4630a586ceaSMark Shellenbaum 4640a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4650a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4660a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4670a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4680a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4690a586ceaSMark Shellenbaum (void) printf("\n"); 4700a586ceaSMark Shellenbaum continue; 4710a586ceaSMark Shellenbaum } 4720a586ceaSMark Shellenbaum 4730a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4740a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4750a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4760a586ceaSMark Shellenbaum 4770a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4780a586ceaSMark Shellenbaum attr.za_integer_length, 4790a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4800a586ceaSMark Shellenbaum 4810a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4820a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4830a586ceaSMark Shellenbaum (void) printf("]\n"); 4840a586ceaSMark Shellenbaum umem_free(layout_attrs, 4850a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4860a586ceaSMark Shellenbaum } 4870a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4880a586ceaSMark Shellenbaum } 4890a586ceaSMark Shellenbaum 490e7437265Sahrens /*ARGSUSED*/ 491e7437265Sahrens static void 492e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 493e7437265Sahrens { 494e7437265Sahrens zap_cursor_t zc; 495e7437265Sahrens zap_attribute_t attr; 496e7437265Sahrens const char *typenames[] = { 497e7437265Sahrens /* 0 */ "not specified", 498e7437265Sahrens /* 1 */ "FIFO", 499e7437265Sahrens /* 2 */ "Character Device", 500e7437265Sahrens /* 3 */ "3 (invalid)", 501e7437265Sahrens /* 4 */ "Directory", 502e7437265Sahrens /* 5 */ "5 (invalid)", 503e7437265Sahrens /* 6 */ "Block Device", 504e7437265Sahrens /* 7 */ "7 (invalid)", 505e7437265Sahrens /* 8 */ "Regular File", 506e7437265Sahrens /* 9 */ "9 (invalid)", 507e7437265Sahrens /* 10 */ "Symbolic Link", 508e7437265Sahrens /* 11 */ "11 (invalid)", 509e7437265Sahrens /* 12 */ "Socket", 510e7437265Sahrens /* 13 */ "Door", 511e7437265Sahrens /* 14 */ "Event Port", 512e7437265Sahrens /* 15 */ "15 (invalid)", 513e7437265Sahrens }; 514e7437265Sahrens 515e7437265Sahrens dump_zap_stats(os, object); 516e7437265Sahrens (void) printf("\n"); 517e7437265Sahrens 518e7437265Sahrens for (zap_cursor_init(&zc, os, object); 519e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 520e7437265Sahrens zap_cursor_advance(&zc)) { 521e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 522e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 523e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 524e7437265Sahrens } 525e7437265Sahrens zap_cursor_fini(&zc); 526e7437265Sahrens } 527e7437265Sahrens 5280713e232SGeorge Wilson int 5290713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 5300713e232SGeorge Wilson { 5310713e232SGeorge Wilson int refcount = 0; 5320713e232SGeorge Wilson 5330713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 5340713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 5350713e232SGeorge Wilson 5360713e232SGeorge Wilson if (sm != NULL && 5370713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5380713e232SGeorge Wilson return (1); 5390713e232SGeorge Wilson return (0); 5400713e232SGeorge Wilson } 5410713e232SGeorge Wilson 5420713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5430713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 5440713e232SGeorge Wilson return (refcount); 5450713e232SGeorge Wilson } 5460713e232SGeorge Wilson 5470713e232SGeorge Wilson int 5480713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 5490713e232SGeorge Wilson { 5500713e232SGeorge Wilson int refcount = 0; 5510713e232SGeorge Wilson 552*2e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 5530713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 5540713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 5550713e232SGeorge Wilson 5560713e232SGeorge Wilson if (sm != NULL && 5570713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5580713e232SGeorge Wilson refcount++; 5590713e232SGeorge Wilson } 5600713e232SGeorge Wilson } 5610713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5620713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 5630713e232SGeorge Wilson 5640713e232SGeorge Wilson return (refcount); 5650713e232SGeorge Wilson } 5660713e232SGeorge Wilson 5670713e232SGeorge Wilson static int 5680713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 5690713e232SGeorge Wilson { 5702acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 5712acef22dSMatthew Ahrens uint64_t actual_refcount; 5720713e232SGeorge Wilson 5732acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 5742acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 5752acef22dSMatthew Ahrens &expected_refcount); 5760713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 5770713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 5780713e232SGeorge Wilson 5790713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 5802acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 5812acef22dSMatthew Ahrens "actual %lld\n", 5822acef22dSMatthew Ahrens (longlong_t)expected_refcount, 5832acef22dSMatthew Ahrens (longlong_t)actual_refcount); 5840713e232SGeorge Wilson return (2); 5850713e232SGeorge Wilson } 5860713e232SGeorge Wilson return (0); 5870713e232SGeorge Wilson } 5880713e232SGeorge Wilson 589fa9e4066Sahrens static void 5900713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 591fa9e4066Sahrens { 592fa9e4066Sahrens uint64_t alloc, offset, entry; 5938053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5948053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 595fa9e4066Sahrens 5960713e232SGeorge Wilson if (sm == NULL) 597fa9e4066Sahrens return; 598fa9e4066Sahrens 599fa9e4066Sahrens /* 600fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 601fa9e4066Sahrens */ 602fa9e4066Sahrens alloc = 0; 6030713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 6040713e232SGeorge Wilson offset += sizeof (entry)) { 6050713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 6060713e232SGeorge Wilson 6070713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6087bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 609fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 6100713e232SGeorge Wilson 61187219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 612fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 613fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6145ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6155ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 616fa9e4066Sahrens } else { 61787219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 61887219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 619fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 620fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 6215ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6220713e232SGeorge Wilson mapshift) + sm->sm_start), 6235ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6240713e232SGeorge Wilson mapshift) + sm->sm_start + 6250713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 6265ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 627fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 628fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 629fa9e4066Sahrens else 630fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 631fa9e4066Sahrens } 632fa9e4066Sahrens } 6330713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 634fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 635fa9e4066Sahrens "with space map summary (%llu)\n", 6360713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 637fa9e4066Sahrens } 638fa9e4066Sahrens } 639fa9e4066Sahrens 640d6e555bdSGeorge Wilson static void 641d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 642d6e555bdSGeorge Wilson { 6433f9d6ad7SLin Ling char maxbuf[32]; 6440713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 6450713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 6460713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 647d6e555bdSGeorge Wilson 6480713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 649d6e555bdSGeorge Wilson 65087219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 651d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 652d6e555bdSGeorge Wilson "freepct", free_pct); 6530713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 6540713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 655d6e555bdSGeorge Wilson } 656d6e555bdSGeorge Wilson 657fa9e4066Sahrens static void 658fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 659fa9e4066Sahrens { 660fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 661fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 6620713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 6633f9d6ad7SLin Ling char freebuf[32]; 664fa9e4066Sahrens 6650713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 666fa9e4066Sahrens 667fa9e4066Sahrens (void) printf( 66887219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 6690713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 6700713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 671fa9e4066Sahrens 6720713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 673d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6740713e232SGeorge Wilson metaslab_load_wait(msp); 6750713e232SGeorge Wilson if (!msp->ms_loaded) { 6760713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 6770713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 6780713e232SGeorge Wilson } 679bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 6800713e232SGeorge Wilson metaslab_unload(msp); 681d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 682d6e555bdSGeorge Wilson } 683d6e555bdSGeorge Wilson 6840713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 6852acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 6860713e232SGeorge Wilson /* 6870713e232SGeorge Wilson * The space map histogram represents free space in chunks 6880713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 6890713e232SGeorge Wilson */ 690*2e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 691*2e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 6920713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 693*2e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 6940713e232SGeorge Wilson } 6950713e232SGeorge Wilson 6960713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 6970713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 698d6e555bdSGeorge Wilson 699d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7000713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 701d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 702d6e555bdSGeorge Wilson } 70387219db7SVictor Latushkin } 704fa9e4066Sahrens 70587219db7SVictor Latushkin static void 70687219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 70787219db7SVictor Latushkin { 70887219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 70987219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 71087219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 71187219db7SVictor Latushkin "offset", "spacemap", "free"); 71287219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 71387219db7SVictor Latushkin "---------------", "-------------------", 71487219db7SVictor Latushkin "---------------", "-------------"); 715fa9e4066Sahrens } 716fa9e4066Sahrens 717*2e4c9986SGeorge Wilson static void 718*2e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 719*2e4c9986SGeorge Wilson { 720*2e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 721*2e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 722*2e4c9986SGeorge Wilson uint64_t fragmentation; 723*2e4c9986SGeorge Wilson 724*2e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 725*2e4c9986SGeorge Wilson 726*2e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 727*2e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 728*2e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 729*2e4c9986SGeorge Wilson 730*2e4c9986SGeorge Wilson if (mg->mg_class != mc) 731*2e4c9986SGeorge Wilson continue; 732*2e4c9986SGeorge Wilson 733*2e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 734*2e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 735*2e4c9986SGeorge Wilson 736*2e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 737*2e4c9986SGeorge Wilson "fragmentation", 738*2e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 739*2e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 740*2e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 741*2e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 742*2e4c9986SGeorge Wilson } else { 743*2e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 744*2e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 745*2e4c9986SGeorge Wilson } 746*2e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 747*2e4c9986SGeorge Wilson } 748*2e4c9986SGeorge Wilson 749*2e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 750*2e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 751*2e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 752*2e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 753*2e4c9986SGeorge Wilson else 754*2e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 755*2e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 756*2e4c9986SGeorge Wilson } 757*2e4c9986SGeorge Wilson 758fa9e4066Sahrens static void 759fa9e4066Sahrens dump_metaslabs(spa_t *spa) 760fa9e4066Sahrens { 76187219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 76287219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 763fa9e4066Sahrens 764fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 765fa9e4066Sahrens 76687219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 76787219db7SVictor Latushkin c = zopt_object[0]; 76887219db7SVictor Latushkin 76987219db7SVictor Latushkin if (c >= children) 77087219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 771fa9e4066Sahrens 77287219db7SVictor Latushkin if (zopt_objects > 1) { 77387219db7SVictor Latushkin vd = rvd->vdev_child[c]; 77487219db7SVictor Latushkin print_vdev_metaslab_header(vd); 77587219db7SVictor Latushkin 77687219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 77787219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 77887219db7SVictor Latushkin dump_metaslab( 77987219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 78087219db7SVictor Latushkin else 78187219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 78287219db7SVictor Latushkin "number %llu\n", 78387219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 78487219db7SVictor Latushkin } 78587219db7SVictor Latushkin (void) printf("\n"); 78687219db7SVictor Latushkin return; 78787219db7SVictor Latushkin } 78887219db7SVictor Latushkin children = c + 1; 78987219db7SVictor Latushkin } 79087219db7SVictor Latushkin for (; c < children; c++) { 79187219db7SVictor Latushkin vd = rvd->vdev_child[c]; 79287219db7SVictor Latushkin print_vdev_metaslab_header(vd); 793fa9e4066Sahrens 794fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 795fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 796fa9e4066Sahrens (void) printf("\n"); 797fa9e4066Sahrens } 798fa9e4066Sahrens } 799fa9e4066Sahrens 800b24ab676SJeff Bonwick static void 801b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 802b24ab676SJeff Bonwick { 803b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 804b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 805b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 806b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 807b24ab676SJeff Bonwick blkptr_t blk; 808b24ab676SJeff Bonwick 809b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 810b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 811b24ab676SJeff Bonwick continue; 812bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 81343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 814b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 815b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 816b24ab676SJeff Bonwick types[p], blkbuf); 817b24ab676SJeff Bonwick } 818b24ab676SJeff Bonwick } 819b24ab676SJeff Bonwick 820b24ab676SJeff Bonwick static void 821b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 822b24ab676SJeff Bonwick { 823b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 824b24ab676SJeff Bonwick 825b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 826b24ab676SJeff Bonwick return; 827b24ab676SJeff Bonwick 828b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 829b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 830b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 831b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 832b24ab676SJeff Bonwick 833b24ab676SJeff Bonwick dedup = rD / D; 834b24ab676SJeff Bonwick compress = rL / rP; 835b24ab676SJeff Bonwick copies = rD / rP; 836b24ab676SJeff Bonwick 837b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 838b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 839b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 840b24ab676SJeff Bonwick } 841b24ab676SJeff Bonwick 842b24ab676SJeff Bonwick static void 843b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 844b24ab676SJeff Bonwick { 845b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 846b24ab676SJeff Bonwick ddt_entry_t dde; 847b24ab676SJeff Bonwick uint64_t walk = 0; 848b24ab676SJeff Bonwick dmu_object_info_t doi; 849b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 850b24ab676SJeff Bonwick int error; 851b24ab676SJeff Bonwick 852b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 853b24ab676SJeff Bonwick 854b24ab676SJeff Bonwick if (error == ENOENT) 855b24ab676SJeff Bonwick return; 856b24ab676SJeff Bonwick ASSERT(error == 0); 857b24ab676SJeff Bonwick 8587448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 8597448a079SGeorge Wilson return; 8607448a079SGeorge Wilson 861b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 862b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 863b24ab676SJeff Bonwick 864b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 865b24ab676SJeff Bonwick 866b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 867b24ab676SJeff Bonwick name, 868b24ab676SJeff Bonwick (u_longlong_t)count, 869b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 870b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 871b24ab676SJeff Bonwick 872b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 873b24ab676SJeff Bonwick return; 874b24ab676SJeff Bonwick 8759eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 876b24ab676SJeff Bonwick 877b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 878b24ab676SJeff Bonwick return; 879b24ab676SJeff Bonwick 880b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 881b24ab676SJeff Bonwick return; 882b24ab676SJeff Bonwick 883b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 884b24ab676SJeff Bonwick 885bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 886b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 887b24ab676SJeff Bonwick 888b24ab676SJeff Bonwick ASSERT(error == ENOENT); 889b24ab676SJeff Bonwick 890b24ab676SJeff Bonwick (void) printf("\n"); 891b24ab676SJeff Bonwick } 892b24ab676SJeff Bonwick 893b24ab676SJeff Bonwick static void 894b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 895b24ab676SJeff Bonwick { 896b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 897b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 898b24ab676SJeff Bonwick 899b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 900b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 901b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 902b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 903b24ab676SJeff Bonwick class++) { 904b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 905b24ab676SJeff Bonwick } 906b24ab676SJeff Bonwick } 907b24ab676SJeff Bonwick } 908b24ab676SJeff Bonwick 9099eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 910b24ab676SJeff Bonwick 911b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 912b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 913b24ab676SJeff Bonwick return; 914b24ab676SJeff Bonwick } 915b24ab676SJeff Bonwick 916b24ab676SJeff Bonwick (void) printf("\n"); 917b24ab676SJeff Bonwick 918b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 919b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 9209eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 9219eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 922b24ab676SJeff Bonwick } 923b24ab676SJeff Bonwick 924b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 925b24ab676SJeff Bonwick } 926b24ab676SJeff Bonwick 9278ad4d6ddSJeff Bonwick static void 9280713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 9298ad4d6ddSJeff Bonwick { 9300713e232SGeorge Wilson char *prefix = arg; 9318ad4d6ddSJeff Bonwick 9328ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 9338ad4d6ddSJeff Bonwick prefix, 9348ad4d6ddSJeff Bonwick (u_longlong_t)start, 9358ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 9368ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 9378ad4d6ddSJeff Bonwick } 9388ad4d6ddSJeff Bonwick 939fa9e4066Sahrens static void 940fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 941fa9e4066Sahrens { 9428ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 9438ad4d6ddSJeff Bonwick boolean_t required; 9448ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 9458ad4d6ddSJeff Bonwick char prefix[256]; 9468ad4d6ddSJeff Bonwick 9478f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 9488ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 9498ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 950fa9e4066Sahrens 951fa9e4066Sahrens if (indent == 0) 952fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 953fa9e4066Sahrens 9548ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 955e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 9568ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 9578ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 958fa9e4066Sahrens 9598ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 9600713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 9610713e232SGeorge Wilson if (range_tree_space(rt) == 0) 9628ad4d6ddSJeff Bonwick continue; 9638ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 9648ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 9650713e232SGeorge Wilson mutex_enter(rt->rt_lock); 9660713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 9670713e232SGeorge Wilson mutex_exit(rt->rt_lock); 9688ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 9690713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 970fa9e4066Sahrens } 971fa9e4066Sahrens 9728ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 973fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 974fa9e4066Sahrens } 975fa9e4066Sahrens 9768f18d1faSGeorge Wilson static void 9778f18d1faSGeorge Wilson dump_history(spa_t *spa) 9788f18d1faSGeorge Wilson { 9798f18d1faSGeorge Wilson nvlist_t **events = NULL; 9808f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 981e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 9828f18d1faSGeorge Wilson uint_t num = 0; 9838f18d1faSGeorge Wilson int error; 9848f18d1faSGeorge Wilson time_t tsec; 9858f18d1faSGeorge Wilson struct tm t; 9868f18d1faSGeorge Wilson char tbuf[30]; 9878f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 9888f18d1faSGeorge Wilson 9898f18d1faSGeorge Wilson do { 990e4161df6SVictor Latushkin len = sizeof (buf); 991e4161df6SVictor Latushkin 9928f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 9938f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 9948f18d1faSGeorge Wilson "error %d\n", error); 9958f18d1faSGeorge Wilson return; 9968f18d1faSGeorge Wilson } 9978f18d1faSGeorge Wilson 9988f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 9998f18d1faSGeorge Wilson break; 10008f18d1faSGeorge Wilson 10018f18d1faSGeorge Wilson off -= resid; 10028f18d1faSGeorge Wilson } while (len != 0); 10038f18d1faSGeorge Wilson 10048f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 10058f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 10068f18d1faSGeorge Wilson uint64_t time, txg, ievent; 10078f18d1faSGeorge Wilson char *cmd, *intstr; 10084445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 10098f18d1faSGeorge Wilson 10108f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 10118f18d1faSGeorge Wilson &time) != 0) 10124445fffbSMatthew Ahrens goto next; 10138f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 10148f18d1faSGeorge Wilson &cmd) != 0) { 10158f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 10168f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 10174445fffbSMatthew Ahrens goto next; 10188f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 10198f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 10208f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 10218f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 10224445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 10234445fffbSMatthew Ahrens goto next; 10248f18d1faSGeorge Wilson 10258f18d1faSGeorge Wilson (void) snprintf(internalstr, 10268f18d1faSGeorge Wilson sizeof (internalstr), 10278f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 10283f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 10298f18d1faSGeorge Wilson intstr); 10308f18d1faSGeorge Wilson cmd = internalstr; 10318f18d1faSGeorge Wilson } 10328f18d1faSGeorge Wilson tsec = time; 10338f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 10348f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 10358f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 10364445fffbSMatthew Ahrens printed = B_TRUE; 10374445fffbSMatthew Ahrens 10384445fffbSMatthew Ahrens next: 10394445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 10404445fffbSMatthew Ahrens if (!printed) 10414445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 10424445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 10434445fffbSMatthew Ahrens } 10448f18d1faSGeorge Wilson } 10458f18d1faSGeorge Wilson } 10468f18d1faSGeorge Wilson 1047fa9e4066Sahrens /*ARGSUSED*/ 1048fa9e4066Sahrens static void 1049fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1050fa9e4066Sahrens { 1051fa9e4066Sahrens } 1052fa9e4066Sahrens 1053fa9e4066Sahrens static uint64_t 10547802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 10557802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1056fa9e4066Sahrens { 1057b24ab676SJeff Bonwick if (dnp == NULL) { 1058b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1059b24ab676SJeff Bonwick if (zb->zb_object == 0) 1060b24ab676SJeff Bonwick return (zb->zb_blkid); 1061b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1062b24ab676SJeff Bonwick } 1063b24ab676SJeff Bonwick 1064b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1065fa9e4066Sahrens 1066b24ab676SJeff Bonwick return ((zb->zb_blkid << 1067b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1068fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1069fa9e4066Sahrens } 1070fa9e4066Sahrens 107144cd46caSbillm static void 107243466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 107344cd46caSbillm { 1074cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1075b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1076b24ab676SJeff Bonwick 1077490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 107843466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1079b24ab676SJeff Bonwick return; 1080b24ab676SJeff Bonwick } 108144cd46caSbillm 10825d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 10835d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 10845d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 10855d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 10865d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 10875d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 10885d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 10895d7b4d43SMatthew Ahrens return; 10905d7b4d43SMatthew Ahrens } 109144cd46caSbillm 10925d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1093b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 109443466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 109543466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 109644cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 109744cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 109844cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 109944cd46caSbillm 110043466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 110143466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 110243466aaeSMax Grossman buflen - strlen(blkbuf), "B=%llu", 110343466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 110443466aaeSMax Grossman } else { 110543466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 110643466aaeSMax Grossman buflen - strlen(blkbuf), 110743466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 110843466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 110943466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 11105d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 111143466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 111243466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 111343466aaeSMax Grossman } 111444cd46caSbillm } 111544cd46caSbillm 111688b7b0f2SMatthew Ahrens static void 11177802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 111888b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1119fa9e4066Sahrens { 112088b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1121fa9e4066Sahrens int l; 1122fa9e4066Sahrens 11235d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 11245d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 11255d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 11265d7b4d43SMatthew Ahrens } 1127fa9e4066Sahrens 1128b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1129fa9e4066Sahrens 1130fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1131fa9e4066Sahrens 1132fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1133fa9e4066Sahrens if (l == zb->zb_level) { 113488b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1135fa9e4066Sahrens } else { 113688b7b0f2SMatthew Ahrens (void) printf(" "); 1137fa9e4066Sahrens } 1138fa9e4066Sahrens } 1139fa9e4066Sahrens 114043466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 114188b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 114288b7b0f2SMatthew Ahrens } 114388b7b0f2SMatthew Ahrens 114488b7b0f2SMatthew Ahrens static int 114588b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 11467802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 114788b7b0f2SMatthew Ahrens { 1148e4161df6SVictor Latushkin int err = 0; 114988b7b0f2SMatthew Ahrens 115088b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 115188b7b0f2SMatthew Ahrens return (0); 115288b7b0f2SMatthew Ahrens 115388b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 115488b7b0f2SMatthew Ahrens 115543466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 115688b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 115788b7b0f2SMatthew Ahrens int i; 115888b7b0f2SMatthew Ahrens blkptr_t *cbp; 115988b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 116088b7b0f2SMatthew Ahrens arc_buf_t *buf; 116188b7b0f2SMatthew Ahrens uint64_t fill = 0; 116288b7b0f2SMatthew Ahrens 11631b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 116488b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 116588b7b0f2SMatthew Ahrens if (err) 116688b7b0f2SMatthew Ahrens return (err); 11673f9d6ad7SLin Ling ASSERT(buf->b_data); 116888b7b0f2SMatthew Ahrens 116988b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 117088b7b0f2SMatthew Ahrens cbp = buf->b_data; 117188b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 11727802d7bfSMatthew Ahrens zbookmark_phys_t czb; 117388b7b0f2SMatthew Ahrens 117488b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 117588b7b0f2SMatthew Ahrens zb->zb_level - 1, 117688b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 117788b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 117888b7b0f2SMatthew Ahrens if (err) 117988b7b0f2SMatthew Ahrens break; 11805d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 118188b7b0f2SMatthew Ahrens } 11828ad4d6ddSJeff Bonwick if (!err) 11835d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 118488b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1185fa9e4066Sahrens } 1186fa9e4066Sahrens 118788b7b0f2SMatthew Ahrens return (err); 1188fa9e4066Sahrens } 1189fa9e4066Sahrens 1190fa9e4066Sahrens /*ARGSUSED*/ 1191fa9e4066Sahrens static void 119288b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1193fa9e4066Sahrens { 119488b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 119588b7b0f2SMatthew Ahrens int j; 11967802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1197fa9e4066Sahrens 1198fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1199fa9e4066Sahrens 1200503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 120188b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 120288b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 120388b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1204503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 120588b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 120688b7b0f2SMatthew Ahrens } 1207fa9e4066Sahrens 1208fa9e4066Sahrens (void) printf("\n"); 1209fa9e4066Sahrens } 1210fa9e4066Sahrens 1211fa9e4066Sahrens /*ARGSUSED*/ 1212fa9e4066Sahrens static void 1213fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1214fa9e4066Sahrens { 1215fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1216fa9e4066Sahrens time_t crtime; 12173f9d6ad7SLin Ling char nice[32]; 1218fa9e4066Sahrens 1219fa9e4066Sahrens if (dd == NULL) 1220fa9e4066Sahrens return; 1221fa9e4066Sahrens 1222da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1223fa9e4066Sahrens 1224fa9e4066Sahrens crtime = dd->dd_creation_time; 1225fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1226fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1227fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1228fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1229fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 12303cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 12313cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1232fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1233fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 12343f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 123574e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 12363f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 123774e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 12383f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 123974e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 12403f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 124174e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 12423f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 124374e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1244fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1245fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1246ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1247ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 124874e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 124974e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 125074e7dc98SMatthew Ahrens 125174e7dc98SMatthew Ahrens #define DO(which) \ 12523f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 125374e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 125474e7dc98SMatthew Ahrens DO(HEAD); 125574e7dc98SMatthew Ahrens DO(SNAP); 125674e7dc98SMatthew Ahrens DO(CHILD); 125774e7dc98SMatthew Ahrens DO(CHILD_RSRV); 125874e7dc98SMatthew Ahrens DO(REFRSRV); 125974e7dc98SMatthew Ahrens #undef DO 1260fa9e4066Sahrens } 1261fa9e4066Sahrens 1262fa9e4066Sahrens /*ARGSUSED*/ 1263fa9e4066Sahrens static void 1264fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1265fa9e4066Sahrens { 1266fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1267fa9e4066Sahrens time_t crtime; 12683f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1269fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1270fa9e4066Sahrens 1271fa9e4066Sahrens if (ds == NULL) 1272fa9e4066Sahrens return; 1273fa9e4066Sahrens 1274fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1275fa9e4066Sahrens crtime = ds->ds_creation_time; 1276ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 12773f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 12783f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 12793f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 128043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1281fa9e4066Sahrens 1282088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1283fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1284fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1285fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1286fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1287fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1288fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1289fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1290fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1291fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1292fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1293fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1294842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1295842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1296fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1297fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1298fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1299fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1300fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1301fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1302fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1303fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1304fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1305fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1306fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1307fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1308fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 130999653d4eSeschrock (void) printf("\t\tflags = %llx\n", 131099653d4eSeschrock (u_longlong_t)ds->ds_flags); 1311088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1312088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1313bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1314bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1315fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1316fa9e4066Sahrens } 1317fa9e4066Sahrens 1318ad135b5dSChristopher Siden /* ARGSUSED */ 1319ad135b5dSChristopher Siden static int 1320ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1321ad135b5dSChristopher Siden { 1322ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1323ad135b5dSChristopher Siden 1324ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 132543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1326ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1327ad135b5dSChristopher Siden } 1328ad135b5dSChristopher Siden return (0); 1329ad135b5dSChristopher Siden } 1330ad135b5dSChristopher Siden 1331ad135b5dSChristopher Siden static void 1332ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1333ad135b5dSChristopher Siden { 1334ad135b5dSChristopher Siden char bytes[32]; 1335ad135b5dSChristopher Siden bptree_phys_t *bt; 1336ad135b5dSChristopher Siden dmu_buf_t *db; 1337ad135b5dSChristopher Siden 1338ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1339ad135b5dSChristopher Siden return; 1340ad135b5dSChristopher Siden 1341b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1342ad135b5dSChristopher Siden bt = db->db_data; 1343ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1344ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1345ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1346ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1347ad135b5dSChristopher Siden 1348ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1349ad135b5dSChristopher Siden return; 1350ad135b5dSChristopher Siden 1351ad135b5dSChristopher Siden (void) printf("\n"); 1352ad135b5dSChristopher Siden 1353ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1354ad135b5dSChristopher Siden } 1355ad135b5dSChristopher Siden 1356cde58dbcSMatthew Ahrens /* ARGSUSED */ 1357cde58dbcSMatthew Ahrens static int 1358cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1359cde58dbcSMatthew Ahrens { 1360cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1361cde58dbcSMatthew Ahrens 1362cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 136343466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1364cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1365cde58dbcSMatthew Ahrens return (0); 1366cde58dbcSMatthew Ahrens } 1367cde58dbcSMatthew Ahrens 1368fa9e4066Sahrens static void 1369d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 1370fa9e4066Sahrens { 13713f9d6ad7SLin Ling char bytes[32]; 13723f9d6ad7SLin Ling char comp[32]; 13733f9d6ad7SLin Ling char uncomp[32]; 1374fa9e4066Sahrens 1375fa9e4066Sahrens if (dump_opt['d'] < 3) 1376fa9e4066Sahrens return; 1377fa9e4066Sahrens 1378cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1379d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1380cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1381cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1382d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1383d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1384d0475637SMatthew Ahrens indent * 8, name, 1385d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1386d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1387cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 138899653d4eSeschrock bytes, comp, uncomp); 1389d0475637SMatthew Ahrens 1390d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1391d0475637SMatthew Ahrens uint64_t subobj; 1392d0475637SMatthew Ahrens bpobj_t subbpo; 1393d0475637SMatthew Ahrens int error; 1394d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1395d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1396d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1397d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1398d0475637SMatthew Ahrens if (error != 0) { 1399d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1400d0475637SMatthew Ahrens "subobj id %llu\n", 1401d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1402d0475637SMatthew Ahrens continue; 1403d0475637SMatthew Ahrens } 1404d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 140577061867SMatthew Ahrens bpobj_close(&subbpo); 1406d0475637SMatthew Ahrens } 140799653d4eSeschrock } else { 1408d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1409d0475637SMatthew Ahrens indent * 8, name, 1410d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1411d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1412d0475637SMatthew Ahrens bytes); 141399653d4eSeschrock } 1414fa9e4066Sahrens 1415cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1416fa9e4066Sahrens return; 1417fa9e4066Sahrens 1418fa9e4066Sahrens 1419d0475637SMatthew Ahrens if (indent == 0) { 1420d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1421d0475637SMatthew Ahrens (void) printf("\n"); 1422d0475637SMatthew Ahrens } 1423cde58dbcSMatthew Ahrens } 142444cd46caSbillm 1425cde58dbcSMatthew Ahrens static void 1426cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1427cde58dbcSMatthew Ahrens { 1428cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1429d0475637SMatthew Ahrens uint64_t unused; 1430cde58dbcSMatthew Ahrens char bytes[32]; 1431cde58dbcSMatthew Ahrens char comp[32]; 1432cde58dbcSMatthew Ahrens char uncomp[32]; 1433cde58dbcSMatthew Ahrens 1434cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1435cde58dbcSMatthew Ahrens return; 1436cde58dbcSMatthew Ahrens 1437cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1438cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1439cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1440cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1441cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1442cde58dbcSMatthew Ahrens 1443cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1444cde58dbcSMatthew Ahrens return; 1445cde58dbcSMatthew Ahrens 1446cde58dbcSMatthew Ahrens (void) printf("\n"); 1447cde58dbcSMatthew Ahrens 1448d0475637SMatthew Ahrens /* force the tree to be loaded */ 1449d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1450d0475637SMatthew Ahrens 1451cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1452cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1453d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1454d0475637SMatthew Ahrens char buf[128]; 1455d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1456d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1457d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1458fa9e4066Sahrens 1459d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1460d0475637SMatthew Ahrens } else { 1461d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1462d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1463d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1464d0475637SMatthew Ahrens 1465d0475637SMatthew Ahrens } 1466cde58dbcSMatthew Ahrens } 1467fa9e4066Sahrens } 1468fa9e4066Sahrens 1469e0d35c44Smarks static avl_tree_t idx_tree; 1470e0d35c44Smarks static avl_tree_t domain_tree; 1471e0d35c44Smarks static boolean_t fuid_table_loaded; 14720a586ceaSMark Shellenbaum static boolean_t sa_loaded; 14730a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1474e0d35c44Smarks 1475e0d35c44Smarks static void 1476e0d35c44Smarks fuid_table_destroy() 1477e0d35c44Smarks { 1478e0d35c44Smarks if (fuid_table_loaded) { 1479e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1480e0d35c44Smarks fuid_table_loaded = B_FALSE; 1481e0d35c44Smarks } 1482e0d35c44Smarks } 1483e0d35c44Smarks 1484e0d35c44Smarks /* 1485e0d35c44Smarks * print uid or gid information. 1486e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1487e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1488d0475637SMatthew Ahrens * the domain-rid string. 1489e0d35c44Smarks */ 1490e0d35c44Smarks static void 1491e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1492e0d35c44Smarks { 1493e0d35c44Smarks if (FUID_INDEX(id)) { 1494e0d35c44Smarks char *domain; 1495e0d35c44Smarks 1496e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1497e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1498e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1499e0d35c44Smarks } else { 1500e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1501e0d35c44Smarks } 1502e0d35c44Smarks 1503e0d35c44Smarks } 1504e0d35c44Smarks 1505e0d35c44Smarks static void 15060a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1507e0d35c44Smarks { 1508e0d35c44Smarks uint32_t uid_idx, gid_idx; 1509e0d35c44Smarks 15100a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 15110a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1512e0d35c44Smarks 1513e0d35c44Smarks /* Load domain table, if not already loaded */ 1514e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1515e0d35c44Smarks uint64_t fuid_obj; 1516e0d35c44Smarks 1517e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1518e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1519e0d35c44Smarks 8, 1, &fuid_obj) == 0); 152089459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1521e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1522e0d35c44Smarks &idx_tree, &domain_tree); 1523e0d35c44Smarks fuid_table_loaded = B_TRUE; 1524e0d35c44Smarks } 1525e0d35c44Smarks 15260a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 15270a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1528e0d35c44Smarks } 1529e0d35c44Smarks 1530fa9e4066Sahrens /*ARGSUSED*/ 1531fa9e4066Sahrens static void 1532fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1533fa9e4066Sahrens { 1534fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 15350a586ceaSMark Shellenbaum sa_handle_t *hdl; 15360a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 15370a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 15388f2529deSMark Shellenbaum uint64_t pflags; 15390a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 15400a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 15418f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 15420a586ceaSMark Shellenbaum int idx = 0; 154355434c77Sek int error; 1544fa9e4066Sahrens 15450a586ceaSMark Shellenbaum if (!sa_loaded) { 15460a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 15470a586ceaSMark Shellenbaum uint64_t version; 15480a586ceaSMark Shellenbaum 15490a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 15500a586ceaSMark Shellenbaum 8, 1, &version) == 0); 15510a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 15520a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 15530a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 15540a586ceaSMark Shellenbaum } 15551d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 15561d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 15571d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 15581d8ccc7bSMark Shellenbaum "display znode contents\n", error); 15591d8ccc7bSMark Shellenbaum return; 15601d8ccc7bSMark Shellenbaum } 15610a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 15620a586ceaSMark Shellenbaum } 15630a586ceaSMark Shellenbaum 15640a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 15650a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 15660a586ceaSMark Shellenbaum return; 15670a586ceaSMark Shellenbaum } 15680a586ceaSMark Shellenbaum 15690a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 15700a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 15710a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 15720a586ceaSMark Shellenbaum &links, 8); 15730a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 15740a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 15750a586ceaSMark Shellenbaum &mode, 8); 15760a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 15770a586ceaSMark Shellenbaum NULL, &parent, 8); 15780a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 15790a586ceaSMark Shellenbaum &fsize, 8); 15800a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 15810a586ceaSMark Shellenbaum acctm, 16); 15820a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 15830a586ceaSMark Shellenbaum modtm, 16); 15840a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 15850a586ceaSMark Shellenbaum crtm, 16); 15860a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 15870a586ceaSMark Shellenbaum chgtm, 16); 15888f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 15898f2529deSMark Shellenbaum &pflags, 8); 15900a586ceaSMark Shellenbaum 15910a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 15920a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 15930a586ceaSMark Shellenbaum return; 15940a586ceaSMark Shellenbaum } 1595fa9e4066Sahrens 159655434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 159755434c77Sek if (error != 0) { 159855434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 159955434c77Sek (u_longlong_t)object); 160055434c77Sek } 1601fa9e4066Sahrens if (dump_opt['d'] < 3) { 160255434c77Sek (void) printf("\t%s\n", path); 16030a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1604fa9e4066Sahrens return; 1605fa9e4066Sahrens } 1606fa9e4066Sahrens 16070a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 16080a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 16090a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 16100a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1611fa9e4066Sahrens 161255434c77Sek (void) printf("\tpath %s\n", path); 16130a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1614fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1615fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1616fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1617fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 16180a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 16190a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 16200a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 16210a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 16220a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 16238f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 16240a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 16250a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 16260a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 16270a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 16280a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 16290a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 16300a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1631fa9e4066Sahrens } 1632fa9e4066Sahrens 1633fa9e4066Sahrens /*ARGSUSED*/ 1634fa9e4066Sahrens static void 1635fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1636fa9e4066Sahrens { 1637fa9e4066Sahrens } 1638fa9e4066Sahrens 1639fa9e4066Sahrens /*ARGSUSED*/ 1640fa9e4066Sahrens static void 1641fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1642fa9e4066Sahrens { 1643fa9e4066Sahrens } 1644fa9e4066Sahrens 16456de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1646fa9e4066Sahrens dump_none, /* unallocated */ 1647fa9e4066Sahrens dump_zap, /* object directory */ 1648fa9e4066Sahrens dump_uint64, /* object array */ 1649fa9e4066Sahrens dump_none, /* packed nvlist */ 1650fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1651fa9e4066Sahrens dump_none, /* bplist */ 1652fa9e4066Sahrens dump_none, /* bplist header */ 1653fa9e4066Sahrens dump_none, /* SPA space map header */ 1654fa9e4066Sahrens dump_none, /* SPA space map */ 1655fa9e4066Sahrens dump_none, /* ZIL intent log */ 1656fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1657fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1658ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1659fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1660fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1661fa9e4066Sahrens dump_zap, /* DSL props */ 1662fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1663fa9e4066Sahrens dump_znode, /* ZFS znode */ 1664da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1665fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1666e7437265Sahrens dump_zpldir, /* ZFS directory */ 1667fa9e4066Sahrens dump_zap, /* ZFS master node */ 1668fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1669fa9e4066Sahrens dump_uint8, /* zvol object */ 1670fa9e4066Sahrens dump_zap, /* zvol prop */ 1671fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1672fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1673fa9e4066Sahrens dump_zap, /* other ZAP */ 1674ea8dc4b6Seschrock dump_zap, /* persistent error log */ 167506eeb2adSek dump_uint8, /* SPA history */ 16764445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1677b1b8ab34Slling dump_zap, /* Pool properties */ 1678ecd6cf80Smarks dump_zap, /* DSL permissions */ 1679da6c28aaSamw dump_acl, /* ZFS ACL */ 1680da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1681da6c28aaSamw dump_none, /* FUID nvlist */ 1682da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1683088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1684088f3894Sahrens dump_zap, /* DSL scrub queue */ 168514843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 168614843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1687842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1688486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1689b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 16900a586ceaSMark Shellenbaum dump_znode, /* SA object */ 16910a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 16920a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 16930a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 16943f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 16953f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1696cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1697cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1698cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1699cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 17000a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1701fa9e4066Sahrens }; 1702fa9e4066Sahrens 1703fa9e4066Sahrens static void 1704fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1705fa9e4066Sahrens { 1706fa9e4066Sahrens dmu_buf_t *db = NULL; 1707fa9e4066Sahrens dmu_object_info_t doi; 1708fa9e4066Sahrens dnode_t *dn; 1709fa9e4066Sahrens void *bonus = NULL; 1710fa9e4066Sahrens size_t bsize = 0; 17113f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 17123f9d6ad7SLin Ling char bonus_size[32]; 1713fa9e4066Sahrens char aux[50]; 1714fa9e4066Sahrens int error; 1715fa9e4066Sahrens 1716fa9e4066Sahrens if (*print_header) { 1717b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1718b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1719b24ab676SJeff Bonwick "%full", "type"); 1720fa9e4066Sahrens *print_header = 0; 1721fa9e4066Sahrens } 1722fa9e4066Sahrens 1723fa9e4066Sahrens if (object == 0) { 1724744947dcSTom Erickson dn = DMU_META_DNODE(os); 1725fa9e4066Sahrens } else { 1726ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1727ea8dc4b6Seschrock if (error) 1728ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1729ea8dc4b6Seschrock object, error); 1730fa9e4066Sahrens bonus = db->db_data; 1731fa9e4066Sahrens bsize = db->db_size; 1732744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1733fa9e4066Sahrens } 1734fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1735fa9e4066Sahrens 17363f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 17373f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 17383f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 17393f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 17403f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1741b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1742bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1743bbfd46c4SJeff Bonwick doi.doi_max_offset); 1744fa9e4066Sahrens 1745fa9e4066Sahrens aux[0] = '\0'; 1746fa9e4066Sahrens 1747e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1748fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 17496de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1750e7437265Sahrens } 1751fa9e4066Sahrens 1752e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1753fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 17546de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1755e7437265Sahrens } 1756fa9e4066Sahrens 1757b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1758b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1759b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1760fa9e4066Sahrens 1761fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1762b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1763b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 17646de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1765fa9e4066Sahrens } 1766fa9e4066Sahrens 1767fa9e4066Sahrens if (verbosity >= 4) { 17680a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 176914843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 177014843421SMatthew Ahrens "USED_BYTES " : "", 177114843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 17720a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 17730a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 17740a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 177514843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 177614843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 177714843421SMatthew Ahrens 17786de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 17796de8f417SVictor Latushkin bonus, bsize); 17806de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1781fa9e4066Sahrens *print_header = 1; 1782fa9e4066Sahrens } 1783fa9e4066Sahrens 1784fa9e4066Sahrens if (verbosity >= 5) 178588b7b0f2SMatthew Ahrens dump_indirect(dn); 1786fa9e4066Sahrens 1787fa9e4066Sahrens if (verbosity >= 5) { 1788fa9e4066Sahrens /* 1789fa9e4066Sahrens * Report the list of segments that comprise the object. 1790fa9e4066Sahrens */ 1791fa9e4066Sahrens uint64_t start = 0; 1792fa9e4066Sahrens uint64_t end; 1793fa9e4066Sahrens uint64_t blkfill = 1; 1794fa9e4066Sahrens int minlvl = 1; 1795fa9e4066Sahrens 1796fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1797fa9e4066Sahrens minlvl = 0; 1798fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1799fa9e4066Sahrens } 1800fa9e4066Sahrens 1801fa9e4066Sahrens for (;;) { 18023f9d6ad7SLin Ling char segsize[32]; 1803cdb0ab79Smaybee error = dnode_next_offset(dn, 1804cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1805fa9e4066Sahrens if (error) 1806fa9e4066Sahrens break; 1807fa9e4066Sahrens end = start; 1808cdb0ab79Smaybee error = dnode_next_offset(dn, 1809cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 18103f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1811fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1812fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1813fa9e4066Sahrens (u_longlong_t)end, segsize); 1814fa9e4066Sahrens if (error) 1815fa9e4066Sahrens break; 1816fa9e4066Sahrens start = end; 1817fa9e4066Sahrens } 1818fa9e4066Sahrens } 1819fa9e4066Sahrens 1820fa9e4066Sahrens if (db != NULL) 1821ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1822fa9e4066Sahrens } 1823fa9e4066Sahrens 1824fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1825fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1826fa9e4066Sahrens 1827fa9e4066Sahrens static void 1828fa9e4066Sahrens dump_dir(objset_t *os) 1829fa9e4066Sahrens { 1830fa9e4066Sahrens dmu_objset_stats_t dds; 1831fa9e4066Sahrens uint64_t object, object_count; 1832a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 18333f9d6ad7SLin Ling char numbuf[32]; 183414843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1835fa9e4066Sahrens char osname[MAXNAMELEN]; 1836fa9e4066Sahrens char *type = "UNKNOWN"; 1837fa9e4066Sahrens int verbosity = dump_opt['d']; 1838fa9e4066Sahrens int print_header = 1; 1839fa9e4066Sahrens int i, error; 1840fa9e4066Sahrens 18413b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1842a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 18433b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1844fa9e4066Sahrens 1845fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1846fa9e4066Sahrens type = objset_types[dds.dds_type]; 1847fa9e4066Sahrens 1848fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1849fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 18505d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1851503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 185274e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1853a2eea2e1Sahrens } else { 1854a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1855fa9e4066Sahrens } 1856fa9e4066Sahrens 18575d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 1858fa9e4066Sahrens 18593f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1860fa9e4066Sahrens 1861fa9e4066Sahrens if (verbosity >= 4) { 186243466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 186343466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 186443466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1865fa9e4066Sahrens } else { 1866fa9e4066Sahrens blkbuf[0] = '\0'; 1867fa9e4066Sahrens } 1868fa9e4066Sahrens 1869fa9e4066Sahrens dmu_objset_name(os, osname); 1870fa9e4066Sahrens 1871a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1872fa9e4066Sahrens "%s, %llu objects%s\n", 1873fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1874fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1875a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1876fa9e4066Sahrens 1877b24ab676SJeff Bonwick if (zopt_objects != 0) { 1878b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1879b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1880b24ab676SJeff Bonwick &print_header); 1881b24ab676SJeff Bonwick (void) printf("\n"); 1882b24ab676SJeff Bonwick return; 1883b24ab676SJeff Bonwick } 1884b24ab676SJeff Bonwick 1885b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1886b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1887fa9e4066Sahrens 1888fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1889cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1890fa9e4066Sahrens 1891fa9e4066Sahrens if (verbosity < 2) 1892fa9e4066Sahrens return; 1893fa9e4066Sahrens 189443466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 1895088f3894Sahrens return; 1896088f3894Sahrens 1897fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 189814843421SMatthew Ahrens object_count = 0; 1899744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1900744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 190114843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 190214843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 190314843421SMatthew Ahrens } 1904fa9e4066Sahrens 1905fa9e4066Sahrens object = 0; 19066754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1907fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1908fa9e4066Sahrens object_count++; 1909fa9e4066Sahrens } 1910fa9e4066Sahrens 1911a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1912fa9e4066Sahrens 1913fa9e4066Sahrens (void) printf("\n"); 1914fa9e4066Sahrens 1915ccba0801SRich Morris if (error != ESRCH) { 1916ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1917ccba0801SRich Morris abort(); 1918ccba0801SRich Morris } 1919fa9e4066Sahrens } 1920fa9e4066Sahrens 1921fa9e4066Sahrens static void 192253b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1923fa9e4066Sahrens { 1924fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1925fa9e4066Sahrens 192653b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1927fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1928fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1929fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1930fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1931fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1932fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1933fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1934fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 193543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 1936fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1937fa9e4066Sahrens } 193853b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1939fa9e4066Sahrens } 1940fa9e4066Sahrens 1941fa9e4066Sahrens static void 194207428bdfSVictor Latushkin dump_config(spa_t *spa) 1943fa9e4066Sahrens { 194407428bdfSVictor Latushkin dmu_buf_t *db; 194507428bdfSVictor Latushkin size_t nvsize = 0; 194607428bdfSVictor Latushkin int error = 0; 194707428bdfSVictor Latushkin 1948fa9e4066Sahrens 194907428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 195007428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 195107428bdfSVictor Latushkin 195207428bdfSVictor Latushkin if (error == 0) { 195307428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 195407428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 195507428bdfSVictor Latushkin 195607428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 195707428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 195807428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 195907428bdfSVictor Latushkin } else { 196007428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 196107428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1962fa9e4066Sahrens } 1963fa9e4066Sahrens } 1964fa9e4066Sahrens 1965c5904d13Seschrock static void 1966c5904d13Seschrock dump_cachefile(const char *cachefile) 1967c5904d13Seschrock { 1968c5904d13Seschrock int fd; 1969c5904d13Seschrock struct stat64 statbuf; 1970c5904d13Seschrock char *buf; 1971c5904d13Seschrock nvlist_t *config; 1972c5904d13Seschrock 1973c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1974c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1975c5904d13Seschrock strerror(errno)); 1976c5904d13Seschrock exit(1); 1977c5904d13Seschrock } 1978c5904d13Seschrock 1979c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1980c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1981c5904d13Seschrock strerror(errno)); 1982c5904d13Seschrock exit(1); 1983c5904d13Seschrock } 1984c5904d13Seschrock 1985c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1986c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1987c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1988c5904d13Seschrock exit(1); 1989c5904d13Seschrock } 1990c5904d13Seschrock 1991c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1992c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1993c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1994c5904d13Seschrock exit(1); 1995c5904d13Seschrock } 1996c5904d13Seschrock 1997c5904d13Seschrock (void) close(fd); 1998c5904d13Seschrock 1999c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2000c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2001c5904d13Seschrock exit(1); 2002c5904d13Seschrock } 2003c5904d13Seschrock 2004c5904d13Seschrock free(buf); 2005c5904d13Seschrock 2006c5904d13Seschrock dump_nvlist(config, 0); 2007c5904d13Seschrock 2008c5904d13Seschrock nvlist_free(config); 2009c5904d13Seschrock } 2010c5904d13Seschrock 201153b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 201253b9a4a9SVictor Latushkin 201353b9a4a9SVictor Latushkin static void 201453b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 201553b9a4a9SVictor Latushkin { 201653b9a4a9SVictor Latushkin vdev_t vd; 201753b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 201853b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 201953b9a4a9SVictor Latushkin 202053b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 202153b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 202253b9a4a9SVictor Latushkin 202353b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 202453b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 202553b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 202653b9a4a9SVictor Latushkin 202753b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 202853b9a4a9SVictor Latushkin continue; 202953b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 203053b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 203153b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 203253b9a4a9SVictor Latushkin } 203353b9a4a9SVictor Latushkin } 203453b9a4a9SVictor Latushkin 2035fa9e4066Sahrens static void 2036fa9e4066Sahrens dump_label(const char *dev) 2037fa9e4066Sahrens { 2038fa9e4066Sahrens int fd; 2039fa9e4066Sahrens vdev_label_t label; 2040c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 2041fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2042fa9e4066Sahrens struct stat64 statbuf; 204353b9a4a9SVictor Latushkin uint64_t psize, ashift; 2044c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 2045fa9e4066Sahrens 2046c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 2047c6065d0fSGeorge Wilson len++; 2048c6065d0fSGeorge Wilson path = malloc(len); 2049c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 2050c6065d0fSGeorge Wilson } else { 2051c6065d0fSGeorge Wilson path = strdup(dev); 2052c6065d0fSGeorge Wilson } 2053c6065d0fSGeorge Wilson 2054c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 2055c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2056c6065d0fSGeorge Wilson free(path); 2057fa9e4066Sahrens exit(1); 2058fa9e4066Sahrens } 2059fa9e4066Sahrens 2060fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2061c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2062fa9e4066Sahrens strerror(errno)); 2063c6065d0fSGeorge Wilson free(path); 2064c6065d0fSGeorge Wilson (void) close(fd); 2065c6065d0fSGeorge Wilson exit(1); 2066c6065d0fSGeorge Wilson } 2067c6065d0fSGeorge Wilson 2068c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2069c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2070c6065d0fSGeorge Wilson path); 2071c6065d0fSGeorge Wilson free(path); 2072c6065d0fSGeorge Wilson (void) close(fd); 2073c6065d0fSGeorge Wilson exit(1); 2074fa9e4066Sahrens } 2075fa9e4066Sahrens 2076fa9e4066Sahrens psize = statbuf.st_size; 2077fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2078fa9e4066Sahrens 207953b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2080fa9e4066Sahrens nvlist_t *config = NULL; 2081fa9e4066Sahrens 2082fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2083fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2084fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2085fa9e4066Sahrens 20860d981225Seschrock if (pread64(fd, &label, sizeof (label), 2087fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2088fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2089fa9e4066Sahrens continue; 2090fa9e4066Sahrens } 2091fa9e4066Sahrens 2092fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2093fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 209453b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 209553b9a4a9SVictor Latushkin } else { 209653b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 209753b9a4a9SVictor Latushkin 209853b9a4a9SVictor Latushkin dump_nvlist(config, 4); 209953b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 210053b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 210153b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 210253b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 210353b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 210453b9a4a9SVictor Latushkin nvlist_free(config); 2105fa9e4066Sahrens } 210653b9a4a9SVictor Latushkin if (dump_opt['u']) 210753b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2108fa9e4066Sahrens } 2109c6065d0fSGeorge Wilson 2110c6065d0fSGeorge Wilson free(path); 2111c6065d0fSGeorge Wilson (void) close(fd); 2112fa9e4066Sahrens } 2113fa9e4066Sahrens 2114fa9e4066Sahrens /*ARGSUSED*/ 21151d452cf5Sahrens static int 2116fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2117fa9e4066Sahrens { 2118fa9e4066Sahrens int error; 2119fa9e4066Sahrens objset_t *os; 2120fa9e4066Sahrens 2121503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2122fa9e4066Sahrens if (error) { 2123b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 21241d452cf5Sahrens return (0); 2125fa9e4066Sahrens } 2126fa9e4066Sahrens dump_dir(os); 2127503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2128e0d35c44Smarks fuid_table_destroy(); 21290a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 21301d452cf5Sahrens return (0); 2131fa9e4066Sahrens } 2132fa9e4066Sahrens 2133fa9e4066Sahrens /* 2134b24ab676SJeff Bonwick * Block statistics. 2135fa9e4066Sahrens */ 2136490d05b9SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) 2137fa9e4066Sahrens typedef struct zdb_blkstats { 2138490d05b9SMatthew Ahrens uint64_t zb_asize; 2139490d05b9SMatthew Ahrens uint64_t zb_lsize; 2140490d05b9SMatthew Ahrens uint64_t zb_psize; 2141490d05b9SMatthew Ahrens uint64_t zb_count; 2142d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2143d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2144490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2145fa9e4066Sahrens } zdb_blkstats_t; 2146fa9e4066Sahrens 2147b24ab676SJeff Bonwick /* 2148b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2149b24ab676SJeff Bonwick */ 2150b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2151b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2152ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2153ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2154b24ab676SJeff Bonwick 2155b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2156b24ab676SJeff Bonwick "deferred free", 2157b24ab676SJeff Bonwick "dedup ditto", 2158ad135b5dSChristopher Siden "other", 2159b24ab676SJeff Bonwick "Total", 2160b24ab676SJeff Bonwick }; 2161fa9e4066Sahrens 216288b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2163fa9e4066Sahrens 2164fa9e4066Sahrens typedef struct zdb_cb { 2165b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2166b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2167b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 21685d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 21695d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 21705d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2171490d05b9SMatthew Ahrens uint64_t zcb_start; 2172490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2173490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2174fa9e4066Sahrens uint64_t zcb_errors[256]; 2175fa9e4066Sahrens int zcb_readfails; 2176fa9e4066Sahrens int zcb_haderrors; 2177cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2178fa9e4066Sahrens } zdb_cb_t; 2179fa9e4066Sahrens 2180fa9e4066Sahrens static void 2181cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2182b24ab676SJeff Bonwick dmu_object_type_t type) 2183fa9e4066Sahrens { 2184b24ab676SJeff Bonwick uint64_t refcnt = 0; 2185b24ab676SJeff Bonwick 2186b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2187b24ab676SJeff Bonwick 2188b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2189b24ab676SJeff Bonwick return; 2190b24ab676SJeff Bonwick 2191e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2192fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2193b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2194d5ee8a13SMatthew Ahrens int equal; 2195fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2196fa9e4066Sahrens 2197fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2198fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2199fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2200fa9e4066Sahrens zb->zb_count++; 2201490d05b9SMatthew Ahrens zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; 2202d5ee8a13SMatthew Ahrens 2203d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2204d5ee8a13SMatthew Ahrens 2205d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2206d5ee8a13SMatthew Ahrens case 2: 2207d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2208d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2209d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2210d5ee8a13SMatthew Ahrens break; 2211d5ee8a13SMatthew Ahrens case 3: 2212d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2213d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2214d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2215d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2216d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2217d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2218d5ee8a13SMatthew Ahrens if (equal != 0) 2219d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2220d5ee8a13SMatthew Ahrens break; 2221d5ee8a13SMatthew Ahrens } 2222d5ee8a13SMatthew Ahrens 2223fa9e4066Sahrens } 2224fa9e4066Sahrens 22255d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 22265d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 22275d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 22285d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 22295d7b4d43SMatthew Ahrens return; 22305d7b4d43SMatthew Ahrens } 22315d7b4d43SMatthew Ahrens 2232b24ab676SJeff Bonwick if (dump_opt['L']) 2233b24ab676SJeff Bonwick return; 2234b24ab676SJeff Bonwick 2235b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2236b24ab676SJeff Bonwick ddt_t *ddt; 2237b24ab676SJeff Bonwick ddt_entry_t *dde; 2238b24ab676SJeff Bonwick 2239cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2240b24ab676SJeff Bonwick ddt_enter(ddt); 2241b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2242b24ab676SJeff Bonwick 2243b24ab676SJeff Bonwick if (dde == NULL) { 2244b24ab676SJeff Bonwick refcnt = 0; 2245b24ab676SJeff Bonwick } else { 2246b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2247b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2248b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2249b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2250b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2251d41e7643Sek } 2252b24ab676SJeff Bonwick ddt_exit(ddt); 2253d41e7643Sek } 2254d41e7643Sek 2255cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2256cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2257b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2258fa9e4066Sahrens } 2259fa9e4066Sahrens 226031d7e8faSGeorge Wilson static void 226131d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 226231d7e8faSGeorge Wilson { 226331d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 226431d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 226531d7e8faSGeorge Wilson int ioerr = zio->io_error; 226631d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 22677802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 226831d7e8faSGeorge Wilson 226931d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 227031d7e8faSGeorge Wilson 227131d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 227231d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 227331d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 227431d7e8faSGeorge Wilson 227531d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 227631d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 227731d7e8faSGeorge Wilson 227831d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 227931d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 228031d7e8faSGeorge Wilson 228131d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 228243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 228331d7e8faSGeorge Wilson else 228431d7e8faSGeorge Wilson blkbuf[0] = '\0'; 228531d7e8faSGeorge Wilson 228631d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 228731d7e8faSGeorge Wilson "Got error %d reading " 228831d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 228931d7e8faSGeorge Wilson ioerr, 229031d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 229131d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 229231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 229331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 229431d7e8faSGeorge Wilson blkbuf); 229531d7e8faSGeorge Wilson } 229631d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 229731d7e8faSGeorge Wilson } 229831d7e8faSGeorge Wilson 2299fa9e4066Sahrens static int 23001b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 23017802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2302fa9e4066Sahrens { 2303fa9e4066Sahrens zdb_cb_t *zcb = arg; 23046365109dSVictor Latushkin dmu_object_type_t type; 2305468c413aSTim Haley boolean_t is_metadata; 2306fa9e4066Sahrens 230743466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 230843466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 230943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 231043466aaeSMax Grossman (void) printf("objset %llu object %llu " 231143466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 231243466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 231343466aaeSMax Grossman (u_longlong_t)zb->zb_object, 231443466aaeSMax Grossman (longlong_t)zb->zb_level, 231543466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 231643466aaeSMax Grossman blkbuf); 231743466aaeSMax Grossman } 231843466aaeSMax Grossman 231943466aaeSMax Grossman if (BP_IS_HOLE(bp)) 232088b7b0f2SMatthew Ahrens return (0); 2321e14bb325SJeff Bonwick 23226365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2323e14bb325SJeff Bonwick 2324ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2325ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 23266365109dSVictor Latushkin 2327ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 23286365109dSVictor Latushkin 23295d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 23305d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2331468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 233231d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2333b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2334b24ab676SJeff Bonwick 2335b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2336b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2337b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2338b24ab676SJeff Bonwick 233931d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 234031d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 234131d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 234231d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 234331d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2344b24ab676SJeff Bonwick 234531d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 234631d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2347fa9e4066Sahrens } 2348fa9e4066Sahrens 2349fa9e4066Sahrens zcb->zcb_readfails = 0; 2350fa9e4066Sahrens 2351490d05b9SMatthew Ahrens if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && 2352490d05b9SMatthew Ahrens gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2353490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2354490d05b9SMatthew Ahrens char buf[10]; 2355490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2356490d05b9SMatthew Ahrens int kb_per_sec = 2357490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2358490d05b9SMatthew Ahrens int sec_remaining = 2359490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2360490d05b9SMatthew Ahrens 2361490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2362490d05b9SMatthew Ahrens (void) fprintf(stderr, 2363490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2364490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2365490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2366490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2367490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2368490d05b9SMatthew Ahrens sec_remaining % 60); 2369490d05b9SMatthew Ahrens 2370490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2371490d05b9SMatthew Ahrens } 2372490d05b9SMatthew Ahrens 2373fa9e4066Sahrens return (0); 2374fa9e4066Sahrens } 2375fa9e4066Sahrens 2376b24ab676SJeff Bonwick static void 23770713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2378b24ab676SJeff Bonwick { 23790713e232SGeorge Wilson vdev_t *vd = arg; 2380b24ab676SJeff Bonwick 2381b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2382b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2383b24ab676SJeff Bonwick } 2384b24ab676SJeff Bonwick 23850713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 2386*2e4c9986SGeorge Wilson NULL /* alloc */ 2387b24ab676SJeff Bonwick }; 2388b24ab676SJeff Bonwick 2389b24ab676SJeff Bonwick static void 2390bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2391b24ab676SJeff Bonwick { 2392bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2393b24ab676SJeff Bonwick ddt_entry_t dde; 2394b24ab676SJeff Bonwick int error; 2395b24ab676SJeff Bonwick 2396bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2397b24ab676SJeff Bonwick blkptr_t blk; 2398b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2399bbfd46c4SJeff Bonwick 2400bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2401bbfd46c4SJeff Bonwick return; 2402bbfd46c4SJeff Bonwick 2403b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2404bbfd46c4SJeff Bonwick 2405b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2406b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2407b24ab676SJeff Bonwick continue; 2408bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2409bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2410b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2411cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2412b24ab676SJeff Bonwick } else { 2413b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2414b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2415b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2416b24ab676SJeff Bonwick } 2417b24ab676SJeff Bonwick } 2418b24ab676SJeff Bonwick if (!dump_opt['L']) { 2419bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2420b24ab676SJeff Bonwick ddt_enter(ddt); 2421b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2422b24ab676SJeff Bonwick ddt_exit(ddt); 2423b24ab676SJeff Bonwick } 2424b24ab676SJeff Bonwick } 2425b24ab676SJeff Bonwick 2426b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2427b24ab676SJeff Bonwick } 2428b24ab676SJeff Bonwick 2429b24ab676SJeff Bonwick static void 2430b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2431b24ab676SJeff Bonwick { 2432cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2433cde58dbcSMatthew Ahrens 2434b24ab676SJeff Bonwick if (!dump_opt['L']) { 2435b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2436b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2437b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2438b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2439b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2440b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 24410713e232SGeorge Wilson metaslab_unload(msp); 24420713e232SGeorge Wilson 24430713e232SGeorge Wilson /* 24440713e232SGeorge Wilson * For leak detection, we overload the metaslab 24450713e232SGeorge Wilson * ms_tree to contain allocated segments 24460713e232SGeorge Wilson * instead of free segments. As a result, 24470713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 24480713e232SGeorge Wilson * interfaces. 24490713e232SGeorge Wilson */ 24500713e232SGeorge Wilson if (msp->ms_sm != NULL) { 24510713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 24520713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 24530713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 24540713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 24550713e232SGeorge Wilson } 2456b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2457b24ab676SJeff Bonwick } 2458b24ab676SJeff Bonwick } 2459b24ab676SJeff Bonwick } 2460b24ab676SJeff Bonwick 2461b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2462b24ab676SJeff Bonwick 2463bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2464b24ab676SJeff Bonwick 2465b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2466b24ab676SJeff Bonwick } 2467b24ab676SJeff Bonwick 2468b24ab676SJeff Bonwick static void 2469b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2470b24ab676SJeff Bonwick { 2471b24ab676SJeff Bonwick if (!dump_opt['L']) { 2472b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2473b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2474b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2475b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2476b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2477b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 24780713e232SGeorge Wilson 24790713e232SGeorge Wilson /* 24800713e232SGeorge Wilson * The ms_tree has been overloaded to 24810713e232SGeorge Wilson * contain allocated segments. Now that we 24820713e232SGeorge Wilson * finished traversing all blocks, any 24830713e232SGeorge Wilson * block that remains in the ms_tree 24840713e232SGeorge Wilson * represents an allocated block that we 24850713e232SGeorge Wilson * did not claim during the traversal. 24860713e232SGeorge Wilson * Claimed blocks would have been removed 24870713e232SGeorge Wilson * from the ms_tree. 24880713e232SGeorge Wilson */ 24890713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 24900713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 24910713e232SGeorge Wilson 2492b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2493b24ab676SJeff Bonwick } 2494b24ab676SJeff Bonwick } 2495b24ab676SJeff Bonwick } 2496b24ab676SJeff Bonwick } 2497b24ab676SJeff Bonwick 2498cde58dbcSMatthew Ahrens /* ARGSUSED */ 2499cde58dbcSMatthew Ahrens static int 2500cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2501cde58dbcSMatthew Ahrens { 2502cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2503cde58dbcSMatthew Ahrens 2504490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2505cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 250643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2507cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2508cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2509cde58dbcSMatthew Ahrens } 2510cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2511cde58dbcSMatthew Ahrens return (0); 2512cde58dbcSMatthew Ahrens } 2513cde58dbcSMatthew Ahrens 2514fa9e4066Sahrens static int 2515fa9e4066Sahrens dump_block_stats(spa_t *spa) 2516fa9e4066Sahrens { 2517fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2518fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2519b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2520cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 25215d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2522fa9e4066Sahrens 2523490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2524b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2525b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2526b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2527b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2528b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2529fa9e4066Sahrens 2530fa9e4066Sahrens /* 2531e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2532e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2533e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2534e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2535e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2536e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2537fa9e4066Sahrens */ 2538b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2539fa9e4066Sahrens 2540fa9e4066Sahrens /* 2541fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2542fa9e4066Sahrens */ 2543cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2544cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 25453b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 25463b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 25473b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 25483b2aab18SMatthew Ahrens } 25492acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2550b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2551ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2552ad135b5dSChristopher Siden &zcb, NULL)); 2553ad135b5dSChristopher Siden } 2554fa9e4066Sahrens 2555bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2556bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2557bbfd46c4SJeff Bonwick 2558490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2559490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2560bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2561fa9e4066Sahrens 256231d7e8faSGeorge Wilson /* 256331d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 256431d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 256531d7e8faSGeorge Wilson * all async I/Os to complete. 256631d7e8faSGeorge Wilson */ 256731d7e8faSGeorge Wilson if (dump_opt['c']) { 256831d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 256931d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 257031d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 257131d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 257231d7e8faSGeorge Wilson } 257331d7e8faSGeorge Wilson 2574b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2575fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2576fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2577b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2578fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2579fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2580fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2581fa9e4066Sahrens } 2582fa9e4066Sahrens } 2583fa9e4066Sahrens } 2584fa9e4066Sahrens 2585fa9e4066Sahrens /* 2586fa9e4066Sahrens * Report any leaked segments. 2587fa9e4066Sahrens */ 2588b24ab676SJeff Bonwick zdb_leak_fini(spa); 2589fa9e4066Sahrens 2590b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 25918654d025Sperrin 2592b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2593b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 25948654d025Sperrin 2595b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2596b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2597fa9e4066Sahrens 2598b24ab676SJeff Bonwick if (total_found == total_alloc) { 259982a0a985SVictor Latushkin if (!dump_opt['L']) 260082a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 260182a0a985SVictor Latushkin " maps exactly)\n"); 2602fa9e4066Sahrens } else { 2603fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 260482a0a985SVictor Latushkin "(%s %lld)\n", 2605b24ab676SJeff Bonwick (u_longlong_t)total_found, 2606b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 260782a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2608b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 26095d7b4d43SMatthew Ahrens leaks = B_TRUE; 2610fa9e4066Sahrens } 2611fa9e4066Sahrens 2612fa9e4066Sahrens if (tzb->zb_count == 0) 2613fa9e4066Sahrens return (2); 2614fa9e4066Sahrens 2615fa9e4066Sahrens (void) printf("\n"); 2616fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2617fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2618d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2619d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2620b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2621fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2622fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2623b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2624b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2625fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2626fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2627fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2628b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2629b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2630fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2631fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2632fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2633b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2634b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2635b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2636b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2637b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2638b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2639b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2640fa9e4066Sahrens 26415d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 26425d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 26435d7b4d43SMatthew Ahrens continue; 26445d7b4d43SMatthew Ahrens (void) printf("\n"); 26455d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 26465d7b4d43SMatthew Ahrens "%10llu\n", 26475d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 26485d7b4d43SMatthew Ahrens 26495d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 26505d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 26515d7b4d43SMatthew Ahrens "number of bps\n"); 26525d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 26535d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 26545d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 26555d7b4d43SMatthew Ahrens } 26565d7b4d43SMatthew Ahrens } 26575d7b4d43SMatthew Ahrens 2658d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2659d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2660d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2661d5ee8a13SMatthew Ahrens } 2662d5ee8a13SMatthew Ahrens 2663fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2664fa9e4066Sahrens int l, t, level; 2665fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2666fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2667fa9e4066Sahrens 2668b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 26693f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2670d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2671fa9e4066Sahrens char *typename; 2672fa9e4066Sahrens 2673b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2674b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2675b24ab676SJeff Bonwick else 2676b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2677fa9e4066Sahrens 2678fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2679fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2680fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2681fa9e4066Sahrens "-", 2682fa9e4066Sahrens "-", 2683fa9e4066Sahrens "-", 2684fa9e4066Sahrens "-", 2685fa9e4066Sahrens "-", 2686fa9e4066Sahrens "-", 2687fa9e4066Sahrens "-", 2688fa9e4066Sahrens typename); 2689fa9e4066Sahrens continue; 2690fa9e4066Sahrens } 2691fa9e4066Sahrens 2692fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2693fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2694fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2695fa9e4066Sahrens 2696fa9e4066Sahrens if (zb->zb_asize == 0) 2697fa9e4066Sahrens continue; 2698fa9e4066Sahrens 2699fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2700fa9e4066Sahrens continue; 2701fa9e4066Sahrens 2702fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2703fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2704fa9e4066Sahrens continue; 2705fa9e4066Sahrens 27063f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 27073f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 27083f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 27093f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 27103f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2711d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2712fa9e4066Sahrens 2713fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2714fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2715fa9e4066Sahrens csize, lsize, psize, asize, avg, 2716fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2717fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2718fa9e4066Sahrens 2719fa9e4066Sahrens if (level == ZB_TOTAL) 2720fa9e4066Sahrens (void) printf("%s\n", typename); 2721fa9e4066Sahrens else 2722fa9e4066Sahrens (void) printf(" L%d %s\n", 2723fa9e4066Sahrens level, typename); 2724490d05b9SMatthew Ahrens 2725d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2726d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2727d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2728d5ee8a13SMatthew Ahrens } 2729d5ee8a13SMatthew Ahrens 2730490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2731490d05b9SMatthew Ahrens (void) printf("psize " 2732490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2733490d05b9SMatthew Ahrens "number of blocks\n"); 2734490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 27350713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2736490d05b9SMatthew Ahrens } 2737fa9e4066Sahrens } 2738fa9e4066Sahrens } 2739fa9e4066Sahrens } 2740fa9e4066Sahrens 2741fa9e4066Sahrens (void) printf("\n"); 2742fa9e4066Sahrens 2743fa9e4066Sahrens if (leaks) 2744fa9e4066Sahrens return (2); 2745fa9e4066Sahrens 2746fa9e4066Sahrens if (zcb.zcb_haderrors) 2747fa9e4066Sahrens return (3); 2748fa9e4066Sahrens 2749fa9e4066Sahrens return (0); 2750fa9e4066Sahrens } 2751fa9e4066Sahrens 2752b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2753b24ab676SJeff Bonwick ddt_key_t zdde_key; 2754b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2755b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2756b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2757b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2758b24ab676SJeff Bonwick avl_node_t zdde_node; 2759b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2760b24ab676SJeff Bonwick 2761b24ab676SJeff Bonwick /* ARGSUSED */ 2762b24ab676SJeff Bonwick static int 2763b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 27647802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2765b24ab676SJeff Bonwick { 2766b24ab676SJeff Bonwick avl_tree_t *t = arg; 2767b24ab676SJeff Bonwick avl_index_t where; 2768b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2769b24ab676SJeff Bonwick 27705d7b4d43SMatthew Ahrens if (BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 2771b24ab676SJeff Bonwick return (0); 2772b24ab676SJeff Bonwick 2773b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2774b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2775b24ab676SJeff Bonwick "%lu blocks so far\n", 2776b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 27775d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 2778b24ab676SJeff Bonwick avl_numnodes(t)); 2779b24ab676SJeff Bonwick } 2780b24ab676SJeff Bonwick 2781bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2782ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2783b24ab676SJeff Bonwick return (0); 2784b24ab676SJeff Bonwick 2785b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2786b24ab676SJeff Bonwick 2787b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2788b24ab676SJeff Bonwick 2789b24ab676SJeff Bonwick if (zdde == NULL) { 2790b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2791b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2792b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2793b24ab676SJeff Bonwick } 2794b24ab676SJeff Bonwick 2795b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2796b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2797b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2798b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2799b24ab676SJeff Bonwick 2800b24ab676SJeff Bonwick return (0); 2801b24ab676SJeff Bonwick } 2802b24ab676SJeff Bonwick 2803b24ab676SJeff Bonwick static void 2804b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2805b24ab676SJeff Bonwick { 2806b24ab676SJeff Bonwick avl_tree_t t; 2807b24ab676SJeff Bonwick void *cookie = NULL; 2808b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2809b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2810b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2811b24ab676SJeff Bonwick 2812b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2813b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2814b24ab676SJeff Bonwick 2815b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2816b24ab676SJeff Bonwick 2817bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2818bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2819b24ab676SJeff Bonwick 2820b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2821b24ab676SJeff Bonwick 2822b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2823b24ab676SJeff Bonwick ddt_stat_t dds; 2824b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2825b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2826b24ab676SJeff Bonwick 2827b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2828b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2829b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2830b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2831b24ab676SJeff Bonwick 2832b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2833b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2834b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2835b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2836b24ab676SJeff Bonwick 2837bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2838bf16b11eSMatthew Ahrens &dds, 0); 2839b24ab676SJeff Bonwick 2840b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2841b24ab676SJeff Bonwick } 2842b24ab676SJeff Bonwick 2843b24ab676SJeff Bonwick avl_destroy(&t); 2844b24ab676SJeff Bonwick 2845b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2846b24ab676SJeff Bonwick 2847b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2848b24ab676SJeff Bonwick 28499eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2850b24ab676SJeff Bonwick 2851b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2852b24ab676SJeff Bonwick } 2853b24ab676SJeff Bonwick 2854fa9e4066Sahrens static void 2855fa9e4066Sahrens dump_zpool(spa_t *spa) 2856fa9e4066Sahrens { 2857fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2858fa9e4066Sahrens int rc = 0; 2859fa9e4066Sahrens 2860b24ab676SJeff Bonwick if (dump_opt['S']) { 2861b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2862b24ab676SJeff Bonwick return; 2863b24ab676SJeff Bonwick } 2864b24ab676SJeff Bonwick 286507428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 286607428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 286707428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 286807428bdfSVictor Latushkin } 286907428bdfSVictor Latushkin 287007428bdfSVictor Latushkin if (dump_opt['C']) 287107428bdfSVictor Latushkin dump_config(spa); 287207428bdfSVictor Latushkin 2873fa9e4066Sahrens if (dump_opt['u']) 287453b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2875fa9e4066Sahrens 2876b24ab676SJeff Bonwick if (dump_opt['D']) 2877b24ab676SJeff Bonwick dump_all_ddts(spa); 2878b24ab676SJeff Bonwick 287987219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 288087219db7SVictor Latushkin dump_metaslabs(spa); 2881*2e4c9986SGeorge Wilson if (dump_opt['M']) 2882*2e4c9986SGeorge Wilson dump_metaslab_groups(spa); 288387219db7SVictor Latushkin 288487219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2885fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2886fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2887d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2888d0475637SMatthew Ahrens "Deferred frees", 0); 2889cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2890cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2891d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2892ad135b5dSChristopher Siden } 2893ad135b5dSChristopher Siden 2894ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 28952acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 2896ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2897ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2898ad135b5dSChristopher Siden "Pool dataset frees"); 2899cde58dbcSMatthew Ahrens } 2900fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2901fa9e4066Sahrens } 290207428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 290307428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2904fa9e4066Sahrens } 2905b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2906fa9e4066Sahrens rc = dump_block_stats(spa); 2907fa9e4066Sahrens 29080713e232SGeorge Wilson if (rc == 0) 29090713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 29100713e232SGeorge Wilson 2911fa9e4066Sahrens if (dump_opt['s']) 2912fa9e4066Sahrens show_pool_stats(spa); 2913fa9e4066Sahrens 29148f18d1faSGeorge Wilson if (dump_opt['h']) 29158f18d1faSGeorge Wilson dump_history(spa); 29168f18d1faSGeorge Wilson 2917fa9e4066Sahrens if (rc != 0) 2918fa9e4066Sahrens exit(rc); 2919fa9e4066Sahrens } 2920fa9e4066Sahrens 292144cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 292244cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 292344cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 292444cd46caSbillm #define ZDB_FLAG_GBH 0x0008 292544cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 292644cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 292744cd46caSbillm #define ZDB_FLAG_RAW 0x0040 292844cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 292944cd46caSbillm 293044cd46caSbillm int flagbits[256]; 293144cd46caSbillm 293244cd46caSbillm static void 293344cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 293444cd46caSbillm { 2935b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 293644cd46caSbillm 293744cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 293844cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2939b24ab676SJeff Bonwick 294043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2941b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 294244cd46caSbillm } 294344cd46caSbillm 294444cd46caSbillm static void 294544cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 294644cd46caSbillm { 294744cd46caSbillm int i; 294844cd46caSbillm 294944cd46caSbillm for (i = 0; i < nbps; i++) 295044cd46caSbillm zdb_print_blkptr(&bp[i], flags); 295144cd46caSbillm } 295244cd46caSbillm 295344cd46caSbillm static void 295444cd46caSbillm zdb_dump_gbh(void *buf, int flags) 295544cd46caSbillm { 295644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 295744cd46caSbillm } 295844cd46caSbillm 295944cd46caSbillm static void 296044cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 296144cd46caSbillm { 296244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 296344cd46caSbillm byteswap_uint64_array(buf, size); 2964b24ab676SJeff Bonwick (void) write(1, buf, size); 296544cd46caSbillm } 296644cd46caSbillm 296744cd46caSbillm static void 296844cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 296944cd46caSbillm { 297044cd46caSbillm uint64_t *d = (uint64_t *)buf; 297144cd46caSbillm int nwords = size / sizeof (uint64_t); 297244cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 297344cd46caSbillm int i, j; 297444cd46caSbillm char *hdr, *c; 297544cd46caSbillm 297644cd46caSbillm 297744cd46caSbillm if (do_bswap) 297844cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 297944cd46caSbillm else 298044cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 298144cd46caSbillm 298244cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 298344cd46caSbillm 298444cd46caSbillm for (i = 0; i < nwords; i += 2) { 298544cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 298644cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 298744cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 298844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 298944cd46caSbillm 299044cd46caSbillm c = (char *)&d[i]; 299144cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 299244cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 299344cd46caSbillm (void) printf("\n"); 299444cd46caSbillm } 299544cd46caSbillm } 299644cd46caSbillm 299744cd46caSbillm /* 299844cd46caSbillm * There are two acceptable formats: 299944cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 300044cd46caSbillm * child[.child]* - For example: 0.1.1 300144cd46caSbillm * 300244cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 300344cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 300444cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 300544cd46caSbillm */ 300644cd46caSbillm static vdev_t * 300744cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 300844cd46caSbillm { 300944cd46caSbillm char *s, *p, *q; 301044cd46caSbillm int i; 301144cd46caSbillm 301244cd46caSbillm if (vdev == NULL) 301344cd46caSbillm return (NULL); 301444cd46caSbillm 301544cd46caSbillm /* First, assume the x.x.x.x format */ 301644cd46caSbillm i = (int)strtoul(path, &s, 10); 301744cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 301844cd46caSbillm goto name; 301944cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 302044cd46caSbillm return (NULL); 302144cd46caSbillm 302244cd46caSbillm vdev = vdev->vdev_child[i]; 302344cd46caSbillm if (*s == '\0') 302444cd46caSbillm return (vdev); 302544cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 302644cd46caSbillm 302744cd46caSbillm name: 302844cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 302944cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 303044cd46caSbillm 303144cd46caSbillm if (vc->vdev_path == NULL) { 303244cd46caSbillm vc = zdb_vdev_lookup(vc, path); 303344cd46caSbillm if (vc == NULL) 303444cd46caSbillm continue; 303544cd46caSbillm else 303644cd46caSbillm return (vc); 303744cd46caSbillm } 303844cd46caSbillm 303944cd46caSbillm p = strrchr(vc->vdev_path, '/'); 304044cd46caSbillm p = p ? p + 1 : vc->vdev_path; 304144cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 304244cd46caSbillm 304344cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 304444cd46caSbillm return (vc); 304544cd46caSbillm if (strcmp(p, path) == 0) 304644cd46caSbillm return (vc); 304744cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 304844cd46caSbillm return (vc); 304944cd46caSbillm } 305044cd46caSbillm 305144cd46caSbillm return (NULL); 305244cd46caSbillm } 305344cd46caSbillm 305444cd46caSbillm /* 305544cd46caSbillm * Read a block from a pool and print it out. The syntax of the 305644cd46caSbillm * block descriptor is: 305744cd46caSbillm * 305844cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 305944cd46caSbillm * 306044cd46caSbillm * pool - The name of the pool you wish to read from 306144cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 306244cd46caSbillm * offset - offset, in hex, in bytes 306344cd46caSbillm * size - Amount of data to read, in hex, in bytes 306444cd46caSbillm * flags - A string of characters specifying options 306544cd46caSbillm * b: Decode a blkptr at given offset within block 306644cd46caSbillm * *c: Calculate and display checksums 3067b24ab676SJeff Bonwick * d: Decompress data before dumping 306844cd46caSbillm * e: Byteswap data before dumping 3069b24ab676SJeff Bonwick * g: Display data as a gang block header 3070b24ab676SJeff Bonwick * i: Display as an indirect block 307144cd46caSbillm * p: Do I/O to physical offset 307244cd46caSbillm * r: Dump raw data to stdout 307344cd46caSbillm * 307444cd46caSbillm * * = not yet implemented 307544cd46caSbillm */ 307644cd46caSbillm static void 307707428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 307844cd46caSbillm { 3079b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3080b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 308144cd46caSbillm int flags = 0; 3082b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 308344cd46caSbillm zio_t *zio; 308444cd46caSbillm vdev_t *vd; 3085b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 308607428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3087b24ab676SJeff Bonwick int i, error; 308844cd46caSbillm 308944cd46caSbillm dup = strdup(thing); 309044cd46caSbillm s = strtok(dup, ":"); 309144cd46caSbillm vdev = s ? s : ""; 309244cd46caSbillm s = strtok(NULL, ":"); 309344cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 309444cd46caSbillm s = strtok(NULL, ":"); 309544cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 309644cd46caSbillm s = strtok(NULL, ":"); 309744cd46caSbillm flagstr = s ? s : ""; 309844cd46caSbillm 309944cd46caSbillm s = NULL; 310044cd46caSbillm if (size == 0) 310144cd46caSbillm s = "size must not be zero"; 310244cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 310344cd46caSbillm s = "size must be a multiple of sector size"; 310444cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 310544cd46caSbillm s = "offset must be a multiple of sector size"; 310644cd46caSbillm if (s) { 310744cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 310844cd46caSbillm free(dup); 310944cd46caSbillm return; 311044cd46caSbillm } 311144cd46caSbillm 311244cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 311344cd46caSbillm for (i = 0; flagstr[i]; i++) { 31145ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 311544cd46caSbillm 311644cd46caSbillm if (bit == 0) { 311744cd46caSbillm (void) printf("***Invalid flag: %c\n", 311844cd46caSbillm flagstr[i]); 311944cd46caSbillm continue; 312044cd46caSbillm } 312144cd46caSbillm flags |= bit; 312244cd46caSbillm 312344cd46caSbillm /* If it's not something with an argument, keep going */ 3124b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 312544cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 312644cd46caSbillm continue; 312744cd46caSbillm 312844cd46caSbillm p = &flagstr[i + 1]; 312944cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 313044cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 313144cd46caSbillm if (*p != ':' && *p != '\0') { 313244cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 313344cd46caSbillm free(dup); 313444cd46caSbillm return; 313544cd46caSbillm } 313644cd46caSbillm } 313744cd46caSbillm } 313844cd46caSbillm 313944cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 314044cd46caSbillm if (vd == NULL) { 314144cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 314244cd46caSbillm free(dup); 314344cd46caSbillm return; 314444cd46caSbillm } else { 314544cd46caSbillm if (vd->vdev_path) 3146b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3147b24ab676SJeff Bonwick vd->vdev_path); 314844cd46caSbillm else 3149b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 315044cd46caSbillm vd->vdev_ops->vdev_op_type); 315144cd46caSbillm } 315244cd46caSbillm 3153b24ab676SJeff Bonwick psize = size; 3154b24ab676SJeff Bonwick lsize = size; 315544cd46caSbillm 3156b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3157b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3158b24ab676SJeff Bonwick 3159b24ab676SJeff Bonwick BP_ZERO(bp); 3160b24ab676SJeff Bonwick 3161b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3162b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3163b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3164b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3165b24ab676SJeff Bonwick 3166b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3167b24ab676SJeff Bonwick 3168b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3169b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3170b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3171b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3172b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3173b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3174b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3175b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 317644cd46caSbillm 3177e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 317844cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3179b24ab676SJeff Bonwick 3180b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3181b24ab676SJeff Bonwick /* 3182b24ab676SJeff Bonwick * Treat this as a normal block read. 3183b24ab676SJeff Bonwick */ 3184b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3185b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3186b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3187b24ab676SJeff Bonwick } else { 3188b24ab676SJeff Bonwick /* 3189b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3190b24ab676SJeff Bonwick */ 3191b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3192b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3193b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3194b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3195b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3196b24ab676SJeff Bonwick } 3197b24ab676SJeff Bonwick 319844cd46caSbillm error = zio_wait(zio); 3199e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 320044cd46caSbillm 320144cd46caSbillm if (error) { 320244cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 320344cd46caSbillm goto out; 320444cd46caSbillm } 320544cd46caSbillm 3206b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3207b24ab676SJeff Bonwick /* 3208b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3209b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3210b24ab676SJeff Bonwick */ 3211b24ab676SJeff Bonwick enum zio_compress c; 3212b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3213b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3214b24ab676SJeff Bonwick 3215b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3216b24ab676SJeff Bonwick 3217b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3218b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3219b24ab676SJeff Bonwick 3220b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3221b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3222b24ab676SJeff Bonwick 3223b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3224b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3225b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3226b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3227b24ab676SJeff Bonwick psize, lsize) == 0 && 3228b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3229b24ab676SJeff Bonwick psize, lsize) == 0 && 3230b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3231b24ab676SJeff Bonwick break; 3232b24ab676SJeff Bonwick } 3233b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3234b24ab676SJeff Bonwick break; 3235b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3236b24ab676SJeff Bonwick } 3237b24ab676SJeff Bonwick 3238b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3239b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3240b24ab676SJeff Bonwick 3241b24ab676SJeff Bonwick if (lsize <= psize) { 3242b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3243b24ab676SJeff Bonwick goto out; 3244b24ab676SJeff Bonwick } 3245b24ab676SJeff Bonwick buf = lbuf; 3246b24ab676SJeff Bonwick size = lsize; 3247b24ab676SJeff Bonwick } else { 3248b24ab676SJeff Bonwick buf = pbuf; 3249b24ab676SJeff Bonwick size = psize; 3250b24ab676SJeff Bonwick } 3251b24ab676SJeff Bonwick 325244cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 325344cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 325444cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 325544cd46caSbillm else if (flags & ZDB_FLAG_RAW) 325644cd46caSbillm zdb_dump_block_raw(buf, size, flags); 325744cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 325844cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 325944cd46caSbillm flags); 326044cd46caSbillm else if (flags & ZDB_FLAG_GBH) 326144cd46caSbillm zdb_dump_gbh(buf, flags); 326244cd46caSbillm else 326344cd46caSbillm zdb_dump_block(thing, buf, size, flags); 326444cd46caSbillm 326544cd46caSbillm out: 3266b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3267b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 326844cd46caSbillm free(dup); 326944cd46caSbillm } 327044cd46caSbillm 3271de6628f0Sck static boolean_t 32723ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3273de6628f0Sck { 32743ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3275de6628f0Sck char *s; 3276de6628f0Sck 3277de6628f0Sck if (guid != 0) { 32783ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 32793ad6c7f9SVictor Latushkin return (v == guid); 3280de6628f0Sck } else { 32813ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 32823ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3283de6628f0Sck } 32843ad6c7f9SVictor Latushkin return (B_FALSE); 3285de6628f0Sck } 3286de6628f0Sck 32873ad6c7f9SVictor Latushkin static char * 32883ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3289de6628f0Sck { 3290de6628f0Sck nvlist_t *pools; 3291de6628f0Sck nvlist_t *match = NULL; 32923ad6c7f9SVictor Latushkin char *name = NULL; 32933ad6c7f9SVictor Latushkin char *sepp = NULL; 32943ad6c7f9SVictor Latushkin char sep; 32953ad6c7f9SVictor Latushkin int count = 0; 3296d41c4376SMark J Musante importargs_t args = { 0 }; 3297d41c4376SMark J Musante 3298d41c4376SMark J Musante args.paths = dirc; 3299d41c4376SMark J Musante args.path = dirv; 3300d41c4376SMark J Musante args.can_be_active = B_TRUE; 3301de6628f0Sck 33023ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 33033ad6c7f9SVictor Latushkin sep = *sepp; 33043ad6c7f9SVictor Latushkin *sepp = '\0'; 33053ad6c7f9SVictor Latushkin } 33063ad6c7f9SVictor Latushkin 3307d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3308de6628f0Sck 3309de6628f0Sck if (pools != NULL) { 3310de6628f0Sck nvpair_t *elem = NULL; 3311de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3312de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 33133ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 33143ad6c7f9SVictor Latushkin count++; 3315de6628f0Sck if (match != NULL) { 33163ad6c7f9SVictor Latushkin /* print previously found config */ 33173ad6c7f9SVictor Latushkin if (name != NULL) { 33183ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 33193ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 33203ad6c7f9SVictor Latushkin name = NULL; 33213ad6c7f9SVictor Latushkin } 33223ad6c7f9SVictor Latushkin (void) printf("%s\n", 33233ad6c7f9SVictor Latushkin nvpair_name(elem)); 33243ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3325de6628f0Sck } else { 3326de6628f0Sck match = *configp; 33273ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3328de6628f0Sck } 3329de6628f0Sck } 3330de6628f0Sck } 3331de6628f0Sck } 33323ad6c7f9SVictor Latushkin if (count > 1) 33333ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 33343ad6c7f9SVictor Latushkin "instead of pool name or \n" 33353ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 33363ad6c7f9SVictor Latushkin 33373ad6c7f9SVictor Latushkin if (sepp) 33383ad6c7f9SVictor Latushkin *sepp = sep; 33393ad6c7f9SVictor Latushkin /* 33403ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 33413ad6c7f9SVictor Latushkin */ 33423ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 33433ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 33443ad6c7f9SVictor Latushkin 33453ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 33463ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 33473ad6c7f9SVictor Latushkin } 3348de6628f0Sck 33493ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3350de6628f0Sck 33513ad6c7f9SVictor Latushkin return (name); 3352de6628f0Sck } 3353de6628f0Sck 3354fa9e4066Sahrens int 3355fa9e4066Sahrens main(int argc, char **argv) 3356fa9e4066Sahrens { 3357fa9e4066Sahrens int i, c; 3358fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 33593ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3360fa9e4066Sahrens objset_t *os = NULL; 3361fa9e4066Sahrens int dump_all = 1; 3362fa9e4066Sahrens int verbose = 0; 3363c8ee1847SVictor Latushkin int error = 0; 33643ad6c7f9SVictor Latushkin char **searchdirs = NULL; 33653ad6c7f9SVictor Latushkin int nsearch = 0; 33663ad6c7f9SVictor Latushkin char *target; 3367468c413aSTim Haley nvlist_t *policy = NULL; 3368468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3369c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3370fa9e4066Sahrens 3371fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3372004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3373fa9e4066Sahrens 3374fa9e4066Sahrens dprintf_setup(&argc, argv); 3375fa9e4066Sahrens 3376df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3377*2e4c9986SGeorge Wilson "bcdhilmMI:suCDRSAFLXx:evp:t:U:P")) != -1) { 3378fa9e4066Sahrens switch (c) { 3379fa9e4066Sahrens case 'b': 3380fa9e4066Sahrens case 'c': 3381b24ab676SJeff Bonwick case 'd': 3382b24ab676SJeff Bonwick case 'h': 3383b24ab676SJeff Bonwick case 'i': 3384b24ab676SJeff Bonwick case 'l': 3385d6e555bdSGeorge Wilson case 'm': 3386fa9e4066Sahrens case 's': 3387b24ab676SJeff Bonwick case 'u': 3388fa9e4066Sahrens case 'C': 3389b24ab676SJeff Bonwick case 'D': 3390*2e4c9986SGeorge Wilson case 'M': 339144cd46caSbillm case 'R': 3392b24ab676SJeff Bonwick case 'S': 3393fa9e4066Sahrens dump_opt[c]++; 3394fa9e4066Sahrens dump_all = 0; 3395fa9e4066Sahrens break; 3396feef89cfSVictor Latushkin case 'A': 3397c8ee1847SVictor Latushkin case 'F': 339882a0a985SVictor Latushkin case 'L': 3399c8ee1847SVictor Latushkin case 'X': 34003ad6c7f9SVictor Latushkin case 'e': 34013f9d6ad7SLin Ling case 'P': 340282a0a985SVictor Latushkin dump_opt[c]++; 340382a0a985SVictor Latushkin break; 3404*2e4c9986SGeorge Wilson case 'I': 340531d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 340631d7e8faSGeorge Wilson if (max_inflight == 0) { 340731d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 340831d7e8faSGeorge Wilson "of inflight I/Os must be greater " 340931d7e8faSGeorge Wilson "than 0\n"); 341031d7e8faSGeorge Wilson usage(); 341131d7e8faSGeorge Wilson } 341231d7e8faSGeorge Wilson break; 3413de6628f0Sck case 'p': 34143ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 34153ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 34163ad6c7f9SVictor Latushkin UMEM_NOFAIL); 34173ad6c7f9SVictor Latushkin } else { 34183ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 34193ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 34203ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 34213ad6c7f9SVictor Latushkin sizeof (char *)); 34223ad6c7f9SVictor Latushkin umem_free(searchdirs, 34233ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 34243ad6c7f9SVictor Latushkin searchdirs = tmp; 34253ad6c7f9SVictor Latushkin } 34263ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3427de6628f0Sck break; 34282e551927SVictor Latushkin case 't': 3429468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3430468c413aSTim Haley if (max_txg < TXG_INITIAL) { 34312e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 34322e551927SVictor Latushkin "specified: %s\n", optarg); 34332e551927SVictor Latushkin usage(); 34342e551927SVictor Latushkin } 34352e551927SVictor Latushkin break; 3436b24ab676SJeff Bonwick case 'U': 3437b24ab676SJeff Bonwick spa_config_path = optarg; 3438b24ab676SJeff Bonwick break; 3439*2e4c9986SGeorge Wilson case 'v': 3440*2e4c9986SGeorge Wilson verbose++; 3441*2e4c9986SGeorge Wilson break; 3442*2e4c9986SGeorge Wilson case 'x': 3443*2e4c9986SGeorge Wilson vn_dumpdir = optarg; 3444*2e4c9986SGeorge Wilson break; 3445fa9e4066Sahrens default: 3446fa9e4066Sahrens usage(); 3447fa9e4066Sahrens break; 3448fa9e4066Sahrens } 3449fa9e4066Sahrens } 3450fa9e4066Sahrens 34513ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 345288b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 345388b7b0f2SMatthew Ahrens usage(); 345488b7b0f2SMatthew Ahrens } 3455de6628f0Sck 3456fa9e4066Sahrens kernel_init(FREAD); 3457de6628f0Sck g_zfs = libzfs_init(); 345891ebeef5Sahrens ASSERT(g_zfs != NULL); 3459fa9e4066Sahrens 3460b24ab676SJeff Bonwick if (dump_all) 3461b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3462b24ab676SJeff Bonwick 3463fa9e4066Sahrens for (c = 0; c < 256; c++) { 34643f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3465fa9e4066Sahrens dump_opt[c] = 1; 3466fa9e4066Sahrens if (dump_opt[c]) 3467fa9e4066Sahrens dump_opt[c] += verbose; 3468fa9e4066Sahrens } 3469fa9e4066Sahrens 3470feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3471feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3472feef89cfSVictor Latushkin 3473fa9e4066Sahrens argc -= optind; 3474fa9e4066Sahrens argv += optind; 3475fa9e4066Sahrens 347607428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 347707428bdfSVictor Latushkin usage(); 3478fa9e4066Sahrens if (argc < 1) { 34793ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3480e829d913Sck dump_cachefile(spa_config_path); 3481fa9e4066Sahrens return (0); 3482fa9e4066Sahrens } 3483fa9e4066Sahrens usage(); 3484fa9e4066Sahrens } 3485fa9e4066Sahrens 3486fa9e4066Sahrens if (dump_opt['l']) { 3487fa9e4066Sahrens dump_label(argv[0]); 3488fa9e4066Sahrens return (0); 3489fa9e4066Sahrens } 3490fa9e4066Sahrens 3491c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3492c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3493c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3494c8ee1847SVictor Latushkin 3495c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3496c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3497c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3498c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3499c8ee1847SVictor Latushkin 3500c5904d13Seschrock error = 0; 35013ad6c7f9SVictor Latushkin target = argv[0]; 3502990b4856Slling 35033ad6c7f9SVictor Latushkin if (dump_opt['e']) { 35043ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 35053ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3506990b4856Slling 35073ad6c7f9SVictor Latushkin error = ENOENT; 35083ad6c7f9SVictor Latushkin if (name) { 350907428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 351007428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 351107428bdfSVictor Latushkin dump_nvlist(cfg, 8); 351207428bdfSVictor Latushkin } 3513c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3514468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3515468c413aSTim Haley fatal("can't open '%s': %s", 3516468c413aSTim Haley target, strerror(ENOMEM)); 3517468c413aSTim Haley } 35184b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 35194b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 35204b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 35214b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 35224b964adaSGeorge Wilson } 3523de6628f0Sck } 3524c5904d13Seschrock } 3525c5904d13Seschrock 3526c5904d13Seschrock if (error == 0) { 352707428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 352880eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 352980eb36f2SGeorge Wilson NULL); 35308f18d1faSGeorge Wilson if (error) { 35318f18d1faSGeorge Wilson /* 35328f18d1faSGeorge Wilson * If we're missing the log device then 35338f18d1faSGeorge Wilson * try opening the pool after clearing the 35348f18d1faSGeorge Wilson * log state. 35358f18d1faSGeorge Wilson */ 35368f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 35373ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 35388f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 35398f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 35408f18d1faSGeorge Wilson error = 0; 35418f18d1faSGeorge Wilson } 35428f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 35438f18d1faSGeorge Wilson 354480eb36f2SGeorge Wilson if (!error) { 354580eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 354680eb36f2SGeorge Wilson FTAG, policy, NULL); 354780eb36f2SGeorge Wilson } 35488f18d1faSGeorge Wilson } 354907428bdfSVictor Latushkin } else { 355007428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 355107428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3552c5904d13Seschrock } 3553fa9e4066Sahrens } 355480eb36f2SGeorge Wilson nvlist_free(policy); 355580eb36f2SGeorge Wilson 3556fa9e4066Sahrens if (error) 35573ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3558fa9e4066Sahrens 3559fa9e4066Sahrens argv++; 356007428bdfSVictor Latushkin argc--; 356107428bdfSVictor Latushkin if (!dump_opt['R']) { 356207428bdfSVictor Latushkin if (argc > 0) { 356307428bdfSVictor Latushkin zopt_objects = argc; 356407428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 356507428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 356607428bdfSVictor Latushkin errno = 0; 356707428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 356807428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 356987219db7SVictor Latushkin fatal("bad number %s: %s", 357007428bdfSVictor Latushkin argv[i], strerror(errno)); 357107428bdfSVictor Latushkin } 3572fa9e4066Sahrens } 3573e690fb27SChristopher Siden if (os != NULL) { 3574e690fb27SChristopher Siden dump_dir(os); 3575e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3576e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3577e690fb27SChristopher Siden } else { 3578e690fb27SChristopher Siden dump_zpool(spa); 3579e690fb27SChristopher Siden } 3580fa9e4066Sahrens } else { 358107428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 358207428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 358307428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 358407428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 358507428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 358607428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 358707428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 358807428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 358907428bdfSVictor Latushkin 359007428bdfSVictor Latushkin for (i = 0; i < argc; i++) 359107428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3592fa9e4066Sahrens } 3593fa9e4066Sahrens 359407428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 359507428bdfSVictor Latushkin 3596e0d35c44Smarks fuid_table_destroy(); 35970a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3598e0d35c44Smarks 3599de6628f0Sck libzfs_fini(g_zfs); 3600fa9e4066Sahrens kernel_fini(); 3601fa9e4066Sahrens 3602fa9e4066Sahrens return (0); 3603fa9e4066Sahrens } 3604