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. 24490d05b9SMatthew Ahrens * Copyright (c) 2013 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 78feef89cfSVictor Latushkin extern int zfs_recover; 79feef89cfSVictor Latushkin #else 80feef89cfSVictor Latushkin int 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, 11490e894e2SRichard Lowe "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 11531d7e8faSGeorge Wilson "[-U config] [-M inflight I/Os] poolname [object...]\n" 11631d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 11731d7e8faSGeorge Wilson "[object...]\n" 11831d7e8faSGeorge Wilson " %s -m [-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"); 1413ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1426365109dSVictor Latushkin "all data) blocks\n"); 1433ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 144f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 145b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 147fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 14882a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 14982a0a985SVictor Latushkin "load spacemaps)\n"); 150d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1513ad6c7f9SVictor Latushkin "device\n\n"); 1523ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 1533ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 154feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 155feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 156c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 157c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1583ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1593ad6c7f9SVictor Latushkin "cachefile\n"); 160c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 161c8ee1847SVictor Latushkin "work with dataset)\n"); 1623ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1633ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1643ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1653ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 16690e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1673ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1682e551927SVictor Latushkin "searching for uberblocks\n"); 16931d7e8faSGeorge Wilson (void) fprintf(stderr, " -M <number of inflight I/Os> -- " 17031d7e8faSGeorge Wilson "specify the maximum number of checksumming I/Os [default is 200]"); 171fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 172fa9e4066Sahrens "to make only that option verbose\n"); 173fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 174fa9e4066Sahrens exit(1); 175fa9e4066Sahrens } 176fa9e4066Sahrens 177ccba0801SRich Morris /* 178ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 179ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 180ccba0801SRich Morris */ 181ccba0801SRich Morris 182fa9e4066Sahrens static void 183fa9e4066Sahrens fatal(const char *fmt, ...) 184fa9e4066Sahrens { 185fa9e4066Sahrens va_list ap; 186fa9e4066Sahrens 187fa9e4066Sahrens va_start(ap, fmt); 188fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 189fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 190fa9e4066Sahrens va_end(ap); 191fa9e4066Sahrens (void) fprintf(stderr, "\n"); 192fa9e4066Sahrens 193ccba0801SRich Morris exit(1); 194fa9e4066Sahrens } 195fa9e4066Sahrens 196fa9e4066Sahrens /* ARGSUSED */ 197fa9e4066Sahrens static void 198fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 199fa9e4066Sahrens { 200fa9e4066Sahrens nvlist_t *nv; 201fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 202fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 203fa9e4066Sahrens 2047bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 205fa9e4066Sahrens 206fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 207fa9e4066Sahrens 208fa9e4066Sahrens umem_free(packed, nvsize); 209fa9e4066Sahrens 210fa9e4066Sahrens dump_nvlist(nv, 8); 211fa9e4066Sahrens 212fa9e4066Sahrens nvlist_free(nv); 213fa9e4066Sahrens } 214fa9e4066Sahrens 2154445fffbSMatthew Ahrens /* ARGSUSED */ 2164445fffbSMatthew Ahrens static void 2174445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2184445fffbSMatthew Ahrens { 2194445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2204445fffbSMatthew Ahrens 2214445fffbSMatthew Ahrens if (shp == NULL) 2224445fffbSMatthew Ahrens return; 2234445fffbSMatthew Ahrens 2244445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2254445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2264445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2274445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2284445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2294445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2304445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2314445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2324445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2334445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2344445fffbSMatthew Ahrens } 2354445fffbSMatthew Ahrens 2363f9d6ad7SLin Ling static void 2373f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2383f9d6ad7SLin Ling { 2393f9d6ad7SLin Ling if (dump_opt['P']) 2403f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2413f9d6ad7SLin Ling else 2423f9d6ad7SLin Ling nicenum(num, buf); 2433f9d6ad7SLin Ling } 2443f9d6ad7SLin Ling 245490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 246490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 247fa9e4066Sahrens 248fa9e4066Sahrens static void 249*0713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 250fa9e4066Sahrens { 251fa9e4066Sahrens int i; 252490d05b9SMatthew Ahrens int minidx = size - 1; 253fa9e4066Sahrens int maxidx = 0; 254fa9e4066Sahrens uint64_t max = 0; 255fa9e4066Sahrens 256490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 257fa9e4066Sahrens if (histo[i] > max) 258fa9e4066Sahrens max = histo[i]; 259fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 260fa9e4066Sahrens maxidx = i; 261fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 262fa9e4066Sahrens minidx = i; 263fa9e4066Sahrens } 264fa9e4066Sahrens 265490d05b9SMatthew Ahrens if (max < histo_width) 266490d05b9SMatthew Ahrens max = histo_width; 267fa9e4066Sahrens 268490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 269490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 270*0713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 271490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 272490d05b9SMatthew Ahrens } 273fa9e4066Sahrens } 274fa9e4066Sahrens 275fa9e4066Sahrens static void 276fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 277fa9e4066Sahrens { 278fa9e4066Sahrens int error; 279fa9e4066Sahrens zap_stats_t zs; 280fa9e4066Sahrens 281fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 282fa9e4066Sahrens if (error) 283fa9e4066Sahrens return; 284fa9e4066Sahrens 285fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 286fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 287fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 288fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 289fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 290fa9e4066Sahrens return; 291fa9e4066Sahrens } 292fa9e4066Sahrens 293fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2948248818dSnd 2958248818dSnd (void) printf("\t\tPointer table:\n"); 2968248818dSnd (void) printf("\t\t\t%llu elements\n", 297fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2988248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2998248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3008248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3018248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3028248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3038248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3048248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3058248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3068248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3078248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3088248818dSnd 309fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 310fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 311fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 312fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 313fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 314fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3158248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3168248818dSnd (u_longlong_t)zs.zs_block_type); 3178248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3188248818dSnd (u_longlong_t)zs.zs_magic); 3198248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3208248818dSnd (u_longlong_t)zs.zs_salt); 321fa9e4066Sahrens 322fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 323*0713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 324fa9e4066Sahrens 325fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 326*0713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 327fa9e4066Sahrens 328fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 329*0713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 330fa9e4066Sahrens 331fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 332*0713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 333fa9e4066Sahrens 334fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 335*0713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 336fa9e4066Sahrens } 337fa9e4066Sahrens 338fa9e4066Sahrens /*ARGSUSED*/ 339fa9e4066Sahrens static void 340fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 341fa9e4066Sahrens { 342fa9e4066Sahrens } 343fa9e4066Sahrens 3446de8f417SVictor Latushkin /*ARGSUSED*/ 3456de8f417SVictor Latushkin static void 3466de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3476de8f417SVictor Latushkin { 3486de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3496de8f417SVictor Latushkin } 3506de8f417SVictor Latushkin 351fa9e4066Sahrens /*ARGSUSED*/ 352fa9e4066Sahrens void 353fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 354fa9e4066Sahrens { 355fa9e4066Sahrens } 356fa9e4066Sahrens 357fa9e4066Sahrens /*ARGSUSED*/ 358fa9e4066Sahrens static void 359fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 360fa9e4066Sahrens { 361fa9e4066Sahrens } 362fa9e4066Sahrens 363fa9e4066Sahrens /*ARGSUSED*/ 364fa9e4066Sahrens static void 365fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 366fa9e4066Sahrens { 367fa9e4066Sahrens zap_cursor_t zc; 368fa9e4066Sahrens zap_attribute_t attr; 369fa9e4066Sahrens void *prop; 370fa9e4066Sahrens int i; 371fa9e4066Sahrens 372fa9e4066Sahrens dump_zap_stats(os, object); 373fa9e4066Sahrens (void) printf("\n"); 374fa9e4066Sahrens 375fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 376fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 377fa9e4066Sahrens zap_cursor_advance(&zc)) { 378fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 379fa9e4066Sahrens if (attr.za_num_integers == 0) { 380fa9e4066Sahrens (void) printf("\n"); 381fa9e4066Sahrens continue; 382fa9e4066Sahrens } 383fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 384fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 385fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 386fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 387fa9e4066Sahrens if (attr.za_integer_length == 1) { 388fa9e4066Sahrens (void) printf("%s", (char *)prop); 389fa9e4066Sahrens } else { 390fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 391fa9e4066Sahrens switch (attr.za_integer_length) { 392fa9e4066Sahrens case 2: 393fa9e4066Sahrens (void) printf("%u ", 394fa9e4066Sahrens ((uint16_t *)prop)[i]); 395fa9e4066Sahrens break; 396fa9e4066Sahrens case 4: 397fa9e4066Sahrens (void) printf("%u ", 398fa9e4066Sahrens ((uint32_t *)prop)[i]); 399fa9e4066Sahrens break; 400fa9e4066Sahrens case 8: 401fa9e4066Sahrens (void) printf("%lld ", 402fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 403fa9e4066Sahrens break; 404fa9e4066Sahrens } 405fa9e4066Sahrens } 406fa9e4066Sahrens } 407fa9e4066Sahrens (void) printf("\n"); 408fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 409fa9e4066Sahrens } 41087e5029aSahrens zap_cursor_fini(&zc); 411fa9e4066Sahrens } 412fa9e4066Sahrens 413486ae710SMatthew Ahrens /*ARGSUSED*/ 414486ae710SMatthew Ahrens static void 415486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 416486ae710SMatthew Ahrens { 417486ae710SMatthew Ahrens dump_zap_stats(os, object); 418486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 419486ae710SMatthew Ahrens } 420486ae710SMatthew Ahrens 4210a586ceaSMark Shellenbaum /*ARGSUSED*/ 4220a586ceaSMark Shellenbaum static void 4230a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 4240a586ceaSMark Shellenbaum { 4250a586ceaSMark Shellenbaum zap_cursor_t zc; 4260a586ceaSMark Shellenbaum zap_attribute_t attr; 4270a586ceaSMark Shellenbaum 4280a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4290a586ceaSMark Shellenbaum (void) printf("\n"); 4300a586ceaSMark Shellenbaum 4310a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4320a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4330a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4340a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 4350a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4360a586ceaSMark Shellenbaum (void) printf("\n"); 4370a586ceaSMark Shellenbaum continue; 4380a586ceaSMark Shellenbaum } 4390a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4400a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4410a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4420a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4430a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4440a586ceaSMark Shellenbaum } 4450a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4460a586ceaSMark Shellenbaum } 4470a586ceaSMark Shellenbaum 4480a586ceaSMark Shellenbaum /*ARGSUSED*/ 4490a586ceaSMark Shellenbaum static void 4500a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4510a586ceaSMark Shellenbaum { 4520a586ceaSMark Shellenbaum zap_cursor_t zc; 4530a586ceaSMark Shellenbaum zap_attribute_t attr; 4540a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4550a586ceaSMark Shellenbaum int i; 4560a586ceaSMark Shellenbaum 4570a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4580a586ceaSMark Shellenbaum (void) printf("\n"); 4590a586ceaSMark Shellenbaum 4600a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4610a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4620a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4630a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4640a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4650a586ceaSMark Shellenbaum (void) printf("\n"); 4660a586ceaSMark Shellenbaum continue; 4670a586ceaSMark Shellenbaum } 4680a586ceaSMark Shellenbaum 4690a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4700a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4710a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4720a586ceaSMark Shellenbaum 4730a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4740a586ceaSMark Shellenbaum attr.za_integer_length, 4750a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4760a586ceaSMark Shellenbaum 4770a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4780a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4790a586ceaSMark Shellenbaum (void) printf("]\n"); 4800a586ceaSMark Shellenbaum umem_free(layout_attrs, 4810a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4820a586ceaSMark Shellenbaum } 4830a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4840a586ceaSMark Shellenbaum } 4850a586ceaSMark Shellenbaum 486e7437265Sahrens /*ARGSUSED*/ 487e7437265Sahrens static void 488e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 489e7437265Sahrens { 490e7437265Sahrens zap_cursor_t zc; 491e7437265Sahrens zap_attribute_t attr; 492e7437265Sahrens const char *typenames[] = { 493e7437265Sahrens /* 0 */ "not specified", 494e7437265Sahrens /* 1 */ "FIFO", 495e7437265Sahrens /* 2 */ "Character Device", 496e7437265Sahrens /* 3 */ "3 (invalid)", 497e7437265Sahrens /* 4 */ "Directory", 498e7437265Sahrens /* 5 */ "5 (invalid)", 499e7437265Sahrens /* 6 */ "Block Device", 500e7437265Sahrens /* 7 */ "7 (invalid)", 501e7437265Sahrens /* 8 */ "Regular File", 502e7437265Sahrens /* 9 */ "9 (invalid)", 503e7437265Sahrens /* 10 */ "Symbolic Link", 504e7437265Sahrens /* 11 */ "11 (invalid)", 505e7437265Sahrens /* 12 */ "Socket", 506e7437265Sahrens /* 13 */ "Door", 507e7437265Sahrens /* 14 */ "Event Port", 508e7437265Sahrens /* 15 */ "15 (invalid)", 509e7437265Sahrens }; 510e7437265Sahrens 511e7437265Sahrens dump_zap_stats(os, object); 512e7437265Sahrens (void) printf("\n"); 513e7437265Sahrens 514e7437265Sahrens for (zap_cursor_init(&zc, os, object); 515e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 516e7437265Sahrens zap_cursor_advance(&zc)) { 517e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 518e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 519e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 520e7437265Sahrens } 521e7437265Sahrens zap_cursor_fini(&zc); 522e7437265Sahrens } 523e7437265Sahrens 524*0713e232SGeorge Wilson int 525*0713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 526*0713e232SGeorge Wilson { 527*0713e232SGeorge Wilson int refcount = 0; 528*0713e232SGeorge Wilson 529*0713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 530*0713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 531*0713e232SGeorge Wilson 532*0713e232SGeorge Wilson if (sm != NULL && 533*0713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 534*0713e232SGeorge Wilson return (1); 535*0713e232SGeorge Wilson return (0); 536*0713e232SGeorge Wilson } 537*0713e232SGeorge Wilson 538*0713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 539*0713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 540*0713e232SGeorge Wilson return (refcount); 541*0713e232SGeorge Wilson } 542*0713e232SGeorge Wilson 543*0713e232SGeorge Wilson int 544*0713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 545*0713e232SGeorge Wilson { 546*0713e232SGeorge Wilson int refcount = 0; 547*0713e232SGeorge Wilson 548*0713e232SGeorge Wilson if (vd->vdev_top == vd) { 549*0713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 550*0713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 551*0713e232SGeorge Wilson 552*0713e232SGeorge Wilson if (sm != NULL && 553*0713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 554*0713e232SGeorge Wilson refcount++; 555*0713e232SGeorge Wilson } 556*0713e232SGeorge Wilson } 557*0713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 558*0713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 559*0713e232SGeorge Wilson 560*0713e232SGeorge Wilson return (refcount); 561*0713e232SGeorge Wilson } 562*0713e232SGeorge Wilson 563*0713e232SGeorge Wilson static int 564*0713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 565*0713e232SGeorge Wilson { 566*0713e232SGeorge Wilson int expected_refcount, actual_refcount; 567*0713e232SGeorge Wilson 568*0713e232SGeorge Wilson expected_refcount = spa_feature_get_refcount(spa, 569*0713e232SGeorge Wilson &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM]); 570*0713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 571*0713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 572*0713e232SGeorge Wilson 573*0713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 574*0713e232SGeorge Wilson (void) printf("space map refcount mismatch: expected %d != " 575*0713e232SGeorge Wilson "actual %d\n", expected_refcount, actual_refcount); 576*0713e232SGeorge Wilson return (2); 577*0713e232SGeorge Wilson } 578*0713e232SGeorge Wilson return (0); 579*0713e232SGeorge Wilson } 580*0713e232SGeorge Wilson 581fa9e4066Sahrens static void 582*0713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 583fa9e4066Sahrens { 584fa9e4066Sahrens uint64_t alloc, offset, entry; 5858053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5868053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 587fa9e4066Sahrens 588*0713e232SGeorge Wilson if (sm == NULL) 589fa9e4066Sahrens return; 590fa9e4066Sahrens 591fa9e4066Sahrens /* 592fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 593fa9e4066Sahrens */ 594fa9e4066Sahrens alloc = 0; 595*0713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 596*0713e232SGeorge Wilson offset += sizeof (entry)) { 597*0713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 598*0713e232SGeorge Wilson 599*0713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6007bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 601fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 602*0713e232SGeorge Wilson 60387219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 604fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 605fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6065ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6075ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 608fa9e4066Sahrens } else { 60987219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 61087219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 611fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 612fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 6135ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 614*0713e232SGeorge Wilson mapshift) + sm->sm_start), 6155ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 616*0713e232SGeorge Wilson mapshift) + sm->sm_start + 617*0713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 6185ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 619fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 620fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 621fa9e4066Sahrens else 622fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 623fa9e4066Sahrens } 624fa9e4066Sahrens } 625*0713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 626fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 627fa9e4066Sahrens "with space map summary (%llu)\n", 628*0713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 629fa9e4066Sahrens } 630fa9e4066Sahrens } 631fa9e4066Sahrens 632d6e555bdSGeorge Wilson static void 633d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 634d6e555bdSGeorge Wilson { 6353f9d6ad7SLin Ling char maxbuf[32]; 636*0713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 637*0713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 638*0713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 639d6e555bdSGeorge Wilson 640*0713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 641d6e555bdSGeorge Wilson 64287219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 643d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 644d6e555bdSGeorge Wilson "freepct", free_pct); 645*0713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 646*0713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 647d6e555bdSGeorge Wilson } 648d6e555bdSGeorge Wilson 649fa9e4066Sahrens static void 650fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 651fa9e4066Sahrens { 652fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 653fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 654*0713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 6553f9d6ad7SLin Ling char freebuf[32]; 656fa9e4066Sahrens 657*0713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 658fa9e4066Sahrens 659fa9e4066Sahrens (void) printf( 66087219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 661*0713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 662*0713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 663fa9e4066Sahrens 664*0713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 665d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 666*0713e232SGeorge Wilson metaslab_load_wait(msp); 667*0713e232SGeorge Wilson if (!msp->ms_loaded) { 668*0713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 669*0713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 670*0713e232SGeorge Wilson } 671bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 672*0713e232SGeorge Wilson metaslab_unload(msp); 673d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 674d6e555bdSGeorge Wilson } 675d6e555bdSGeorge Wilson 676*0713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 677*0713e232SGeorge Wilson spa_feature_is_active(spa, 678*0713e232SGeorge Wilson &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM])) { 679*0713e232SGeorge Wilson /* 680*0713e232SGeorge Wilson * The space map histogram represents free space in chunks 681*0713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 682*0713e232SGeorge Wilson */ 683*0713e232SGeorge Wilson (void) printf("\tOn-disk histogram:\n"); 684*0713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 685*0713e232SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE(sm), sm->sm_shift); 686*0713e232SGeorge Wilson } 687*0713e232SGeorge Wilson 688*0713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 689*0713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 690d6e555bdSGeorge Wilson 691d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 692*0713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 693d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 694d6e555bdSGeorge Wilson } 69587219db7SVictor Latushkin } 696fa9e4066Sahrens 69787219db7SVictor Latushkin static void 69887219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 69987219db7SVictor Latushkin { 70087219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 70187219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 70287219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 70387219db7SVictor Latushkin "offset", "spacemap", "free"); 70487219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 70587219db7SVictor Latushkin "---------------", "-------------------", 70687219db7SVictor Latushkin "---------------", "-------------"); 707fa9e4066Sahrens } 708fa9e4066Sahrens 709fa9e4066Sahrens static void 710fa9e4066Sahrens dump_metaslabs(spa_t *spa) 711fa9e4066Sahrens { 71287219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 71387219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 714fa9e4066Sahrens 715fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 716fa9e4066Sahrens 71787219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 71887219db7SVictor Latushkin c = zopt_object[0]; 71987219db7SVictor Latushkin 72087219db7SVictor Latushkin if (c >= children) 72187219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 722fa9e4066Sahrens 72387219db7SVictor Latushkin if (zopt_objects > 1) { 72487219db7SVictor Latushkin vd = rvd->vdev_child[c]; 72587219db7SVictor Latushkin print_vdev_metaslab_header(vd); 72687219db7SVictor Latushkin 72787219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 72887219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 72987219db7SVictor Latushkin dump_metaslab( 73087219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 73187219db7SVictor Latushkin else 73287219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 73387219db7SVictor Latushkin "number %llu\n", 73487219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 73587219db7SVictor Latushkin } 73687219db7SVictor Latushkin (void) printf("\n"); 73787219db7SVictor Latushkin return; 73887219db7SVictor Latushkin } 73987219db7SVictor Latushkin children = c + 1; 74087219db7SVictor Latushkin } 74187219db7SVictor Latushkin for (; c < children; c++) { 74287219db7SVictor Latushkin vd = rvd->vdev_child[c]; 74387219db7SVictor Latushkin print_vdev_metaslab_header(vd); 744fa9e4066Sahrens 745fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 746fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 747fa9e4066Sahrens (void) printf("\n"); 748fa9e4066Sahrens } 749fa9e4066Sahrens } 750fa9e4066Sahrens 751b24ab676SJeff Bonwick static void 752b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 753b24ab676SJeff Bonwick { 754b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 755b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 756b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 757b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 758b24ab676SJeff Bonwick blkptr_t blk; 759b24ab676SJeff Bonwick 760b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 761b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 762b24ab676SJeff Bonwick continue; 763bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 764b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 765b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 766b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 767b24ab676SJeff Bonwick types[p], blkbuf); 768b24ab676SJeff Bonwick } 769b24ab676SJeff Bonwick } 770b24ab676SJeff Bonwick 771b24ab676SJeff Bonwick static void 772b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 773b24ab676SJeff Bonwick { 774b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 775b24ab676SJeff Bonwick 776b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 777b24ab676SJeff Bonwick return; 778b24ab676SJeff Bonwick 779b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 780b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 781b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 782b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 783b24ab676SJeff Bonwick 784b24ab676SJeff Bonwick dedup = rD / D; 785b24ab676SJeff Bonwick compress = rL / rP; 786b24ab676SJeff Bonwick copies = rD / rP; 787b24ab676SJeff Bonwick 788b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 789b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 790b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 791b24ab676SJeff Bonwick } 792b24ab676SJeff Bonwick 793b24ab676SJeff Bonwick static void 794b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 795b24ab676SJeff Bonwick { 796b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 797b24ab676SJeff Bonwick ddt_entry_t dde; 798b24ab676SJeff Bonwick uint64_t walk = 0; 799b24ab676SJeff Bonwick dmu_object_info_t doi; 800b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 801b24ab676SJeff Bonwick int error; 802b24ab676SJeff Bonwick 803b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 804b24ab676SJeff Bonwick 805b24ab676SJeff Bonwick if (error == ENOENT) 806b24ab676SJeff Bonwick return; 807b24ab676SJeff Bonwick ASSERT(error == 0); 808b24ab676SJeff Bonwick 8097448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 8107448a079SGeorge Wilson return; 8117448a079SGeorge Wilson 812b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 813b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 814b24ab676SJeff Bonwick 815b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 816b24ab676SJeff Bonwick 817b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 818b24ab676SJeff Bonwick name, 819b24ab676SJeff Bonwick (u_longlong_t)count, 820b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 821b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 822b24ab676SJeff Bonwick 823b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 824b24ab676SJeff Bonwick return; 825b24ab676SJeff Bonwick 8269eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 827b24ab676SJeff Bonwick 828b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 829b24ab676SJeff Bonwick return; 830b24ab676SJeff Bonwick 831b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 832b24ab676SJeff Bonwick return; 833b24ab676SJeff Bonwick 834b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 835b24ab676SJeff Bonwick 836bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 837b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 838b24ab676SJeff Bonwick 839b24ab676SJeff Bonwick ASSERT(error == ENOENT); 840b24ab676SJeff Bonwick 841b24ab676SJeff Bonwick (void) printf("\n"); 842b24ab676SJeff Bonwick } 843b24ab676SJeff Bonwick 844b24ab676SJeff Bonwick static void 845b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 846b24ab676SJeff Bonwick { 847b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 848b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 849b24ab676SJeff Bonwick 850b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 851b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 852b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 853b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 854b24ab676SJeff Bonwick class++) { 855b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 856b24ab676SJeff Bonwick } 857b24ab676SJeff Bonwick } 858b24ab676SJeff Bonwick } 859b24ab676SJeff Bonwick 8609eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 861b24ab676SJeff Bonwick 862b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 863b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 864b24ab676SJeff Bonwick return; 865b24ab676SJeff Bonwick } 866b24ab676SJeff Bonwick 867b24ab676SJeff Bonwick (void) printf("\n"); 868b24ab676SJeff Bonwick 869b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 870b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 8719eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 8729eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 873b24ab676SJeff Bonwick } 874b24ab676SJeff Bonwick 875b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 876b24ab676SJeff Bonwick } 877b24ab676SJeff Bonwick 8788ad4d6ddSJeff Bonwick static void 879*0713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 8808ad4d6ddSJeff Bonwick { 881*0713e232SGeorge Wilson char *prefix = arg; 8828ad4d6ddSJeff Bonwick 8838ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 8848ad4d6ddSJeff Bonwick prefix, 8858ad4d6ddSJeff Bonwick (u_longlong_t)start, 8868ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 8878ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 8888ad4d6ddSJeff Bonwick } 8898ad4d6ddSJeff Bonwick 890fa9e4066Sahrens static void 891fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 892fa9e4066Sahrens { 8938ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 8948ad4d6ddSJeff Bonwick boolean_t required; 8958ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 8968ad4d6ddSJeff Bonwick char prefix[256]; 8978ad4d6ddSJeff Bonwick 8988f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 8998ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 9008ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 901fa9e4066Sahrens 902fa9e4066Sahrens if (indent == 0) 903fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 904fa9e4066Sahrens 9058ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 906e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 9078ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 9088ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 909fa9e4066Sahrens 9108ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 911*0713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 912*0713e232SGeorge Wilson if (range_tree_space(rt) == 0) 9138ad4d6ddSJeff Bonwick continue; 9148ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 9158ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 916*0713e232SGeorge Wilson mutex_enter(rt->rt_lock); 917*0713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 918*0713e232SGeorge Wilson mutex_exit(rt->rt_lock); 9198ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 920*0713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 921fa9e4066Sahrens } 922fa9e4066Sahrens 9238ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 924fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 925fa9e4066Sahrens } 926fa9e4066Sahrens 9278f18d1faSGeorge Wilson static void 9288f18d1faSGeorge Wilson dump_history(spa_t *spa) 9298f18d1faSGeorge Wilson { 9308f18d1faSGeorge Wilson nvlist_t **events = NULL; 9318f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 932e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 9338f18d1faSGeorge Wilson uint_t num = 0; 9348f18d1faSGeorge Wilson int error; 9358f18d1faSGeorge Wilson time_t tsec; 9368f18d1faSGeorge Wilson struct tm t; 9378f18d1faSGeorge Wilson char tbuf[30]; 9388f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 9398f18d1faSGeorge Wilson 9408f18d1faSGeorge Wilson do { 941e4161df6SVictor Latushkin len = sizeof (buf); 942e4161df6SVictor Latushkin 9438f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 9448f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 9458f18d1faSGeorge Wilson "error %d\n", error); 9468f18d1faSGeorge Wilson return; 9478f18d1faSGeorge Wilson } 9488f18d1faSGeorge Wilson 9498f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 9508f18d1faSGeorge Wilson break; 9518f18d1faSGeorge Wilson 9528f18d1faSGeorge Wilson off -= resid; 9538f18d1faSGeorge Wilson } while (len != 0); 9548f18d1faSGeorge Wilson 9558f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 9568f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 9578f18d1faSGeorge Wilson uint64_t time, txg, ievent; 9588f18d1faSGeorge Wilson char *cmd, *intstr; 9594445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 9608f18d1faSGeorge Wilson 9618f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 9628f18d1faSGeorge Wilson &time) != 0) 9634445fffbSMatthew Ahrens goto next; 9648f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 9658f18d1faSGeorge Wilson &cmd) != 0) { 9668f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 9678f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 9684445fffbSMatthew Ahrens goto next; 9698f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 9708f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 9718f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 9728f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 9734445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 9744445fffbSMatthew Ahrens goto next; 9758f18d1faSGeorge Wilson 9768f18d1faSGeorge Wilson (void) snprintf(internalstr, 9778f18d1faSGeorge Wilson sizeof (internalstr), 9788f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 9793f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 9808f18d1faSGeorge Wilson intstr); 9818f18d1faSGeorge Wilson cmd = internalstr; 9828f18d1faSGeorge Wilson } 9838f18d1faSGeorge Wilson tsec = time; 9848f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 9858f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 9868f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 9874445fffbSMatthew Ahrens printed = B_TRUE; 9884445fffbSMatthew Ahrens 9894445fffbSMatthew Ahrens next: 9904445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 9914445fffbSMatthew Ahrens if (!printed) 9924445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 9934445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 9944445fffbSMatthew Ahrens } 9958f18d1faSGeorge Wilson } 9968f18d1faSGeorge Wilson } 9978f18d1faSGeorge Wilson 998fa9e4066Sahrens /*ARGSUSED*/ 999fa9e4066Sahrens static void 1000fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1001fa9e4066Sahrens { 1002fa9e4066Sahrens } 1003fa9e4066Sahrens 1004fa9e4066Sahrens static uint64_t 1005b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 1006fa9e4066Sahrens { 1007b24ab676SJeff Bonwick if (dnp == NULL) { 1008b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1009b24ab676SJeff Bonwick if (zb->zb_object == 0) 1010b24ab676SJeff Bonwick return (zb->zb_blkid); 1011b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1012b24ab676SJeff Bonwick } 1013b24ab676SJeff Bonwick 1014b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1015fa9e4066Sahrens 1016b24ab676SJeff Bonwick return ((zb->zb_blkid << 1017b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1018fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1019fa9e4066Sahrens } 1020fa9e4066Sahrens 102144cd46caSbillm static void 1022cde58dbcSMatthew Ahrens sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) 102344cd46caSbillm { 1024cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1025b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1026b24ab676SJeff Bonwick 1027490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 1028b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 1029b24ab676SJeff Bonwick return; 1030b24ab676SJeff Bonwick } 103144cd46caSbillm 103244cd46caSbillm blkbuf[0] = '\0'; 103344cd46caSbillm 1034b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 103544cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 103644cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 103744cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 103844cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 103944cd46caSbillm 1040b24ab676SJeff Bonwick (void) sprintf(blkbuf + strlen(blkbuf), 1041b24ab676SJeff Bonwick "%llxL/%llxP F=%llu B=%llu/%llu", 104244cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 104344cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 104444cd46caSbillm (u_longlong_t)bp->blk_fill, 1045b24ab676SJeff Bonwick (u_longlong_t)bp->blk_birth, 1046b24ab676SJeff Bonwick (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 104744cd46caSbillm } 104844cd46caSbillm 104988b7b0f2SMatthew Ahrens static void 105088b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 105188b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1052fa9e4066Sahrens { 105388b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1054fa9e4066Sahrens int l; 1055fa9e4066Sahrens 105688b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 105788b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 1058fa9e4066Sahrens 1059b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1060fa9e4066Sahrens 1061fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1062fa9e4066Sahrens 1063fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1064fa9e4066Sahrens if (l == zb->zb_level) { 106588b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1066fa9e4066Sahrens } else { 106788b7b0f2SMatthew Ahrens (void) printf(" "); 1068fa9e4066Sahrens } 1069fa9e4066Sahrens } 1070fa9e4066Sahrens 1071b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 107288b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 107388b7b0f2SMatthew Ahrens } 107488b7b0f2SMatthew Ahrens 107588b7b0f2SMatthew Ahrens static int 107688b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 107788b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 107888b7b0f2SMatthew Ahrens { 1079e4161df6SVictor Latushkin int err = 0; 108088b7b0f2SMatthew Ahrens 108188b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 108288b7b0f2SMatthew Ahrens return (0); 108388b7b0f2SMatthew Ahrens 108488b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 108588b7b0f2SMatthew Ahrens 108688b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 108788b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 108888b7b0f2SMatthew Ahrens int i; 108988b7b0f2SMatthew Ahrens blkptr_t *cbp; 109088b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 109188b7b0f2SMatthew Ahrens arc_buf_t *buf; 109288b7b0f2SMatthew Ahrens uint64_t fill = 0; 109388b7b0f2SMatthew Ahrens 10941b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 109588b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 109688b7b0f2SMatthew Ahrens if (err) 109788b7b0f2SMatthew Ahrens return (err); 10983f9d6ad7SLin Ling ASSERT(buf->b_data); 109988b7b0f2SMatthew Ahrens 110088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 110188b7b0f2SMatthew Ahrens cbp = buf->b_data; 110288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 110388b7b0f2SMatthew Ahrens zbookmark_t czb; 110488b7b0f2SMatthew Ahrens 110588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 110688b7b0f2SMatthew Ahrens zb->zb_level - 1, 110788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 110888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 110988b7b0f2SMatthew Ahrens if (err) 111088b7b0f2SMatthew Ahrens break; 111188b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 111288b7b0f2SMatthew Ahrens } 11138ad4d6ddSJeff Bonwick if (!err) 11148ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 111588b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1116fa9e4066Sahrens } 1117fa9e4066Sahrens 111888b7b0f2SMatthew Ahrens return (err); 1119fa9e4066Sahrens } 1120fa9e4066Sahrens 1121fa9e4066Sahrens /*ARGSUSED*/ 1122fa9e4066Sahrens static void 112388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1124fa9e4066Sahrens { 112588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 112688b7b0f2SMatthew Ahrens int j; 112788b7b0f2SMatthew Ahrens zbookmark_t czb; 1128fa9e4066Sahrens 1129fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1130fa9e4066Sahrens 1131503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 113288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 113388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 113488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1135503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 113688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 113788b7b0f2SMatthew Ahrens } 1138fa9e4066Sahrens 1139fa9e4066Sahrens (void) printf("\n"); 1140fa9e4066Sahrens } 1141fa9e4066Sahrens 1142fa9e4066Sahrens /*ARGSUSED*/ 1143fa9e4066Sahrens static void 1144fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1145fa9e4066Sahrens { 1146fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1147fa9e4066Sahrens time_t crtime; 11483f9d6ad7SLin Ling char nice[32]; 1149fa9e4066Sahrens 1150fa9e4066Sahrens if (dd == NULL) 1151fa9e4066Sahrens return; 1152fa9e4066Sahrens 1153da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1154fa9e4066Sahrens 1155fa9e4066Sahrens crtime = dd->dd_creation_time; 1156fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1157fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1158fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1159fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1160fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 11613cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 11623cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1163fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1164fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 11653f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 116674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 11673f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 116874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 11693f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 117074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 11713f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 117274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 11733f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 117474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1175fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1176fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1177ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1178ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 117974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 118074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 118174e7dc98SMatthew Ahrens 118274e7dc98SMatthew Ahrens #define DO(which) \ 11833f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 118474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 118574e7dc98SMatthew Ahrens DO(HEAD); 118674e7dc98SMatthew Ahrens DO(SNAP); 118774e7dc98SMatthew Ahrens DO(CHILD); 118874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 118974e7dc98SMatthew Ahrens DO(REFRSRV); 119074e7dc98SMatthew Ahrens #undef DO 1191fa9e4066Sahrens } 1192fa9e4066Sahrens 1193fa9e4066Sahrens /*ARGSUSED*/ 1194fa9e4066Sahrens static void 1195fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1196fa9e4066Sahrens { 1197fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1198fa9e4066Sahrens time_t crtime; 11993f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1200fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1201fa9e4066Sahrens 1202fa9e4066Sahrens if (ds == NULL) 1203fa9e4066Sahrens return; 1204fa9e4066Sahrens 1205fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1206fa9e4066Sahrens crtime = ds->ds_creation_time; 1207ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 12083f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 12093f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 12103f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 1211b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ds->ds_bp); 1212fa9e4066Sahrens 1213088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1214fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1215fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1216fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1217fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1218fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1219fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1220fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1221fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1222fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1223fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1224fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1225842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1226842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1227fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1228fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1229fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1230fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1231fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1232fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1233fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1234fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1235fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1236fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1237fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1238fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1239fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 124099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 124199653d4eSeschrock (u_longlong_t)ds->ds_flags); 1242088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1243088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1244bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1245bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1246fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1247fa9e4066Sahrens } 1248fa9e4066Sahrens 1249ad135b5dSChristopher Siden /* ARGSUSED */ 1250ad135b5dSChristopher Siden static int 1251ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1252ad135b5dSChristopher Siden { 1253ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1254ad135b5dSChristopher Siden 1255ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 1256ad135b5dSChristopher Siden sprintf_blkptr(blkbuf, bp); 1257ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1258ad135b5dSChristopher Siden } 1259ad135b5dSChristopher Siden return (0); 1260ad135b5dSChristopher Siden } 1261ad135b5dSChristopher Siden 1262ad135b5dSChristopher Siden static void 1263ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1264ad135b5dSChristopher Siden { 1265ad135b5dSChristopher Siden char bytes[32]; 1266ad135b5dSChristopher Siden bptree_phys_t *bt; 1267ad135b5dSChristopher Siden dmu_buf_t *db; 1268ad135b5dSChristopher Siden 1269ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1270ad135b5dSChristopher Siden return; 1271ad135b5dSChristopher Siden 1272b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1273ad135b5dSChristopher Siden bt = db->db_data; 1274ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1275ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1276ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1277ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1278ad135b5dSChristopher Siden 1279ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1280ad135b5dSChristopher Siden return; 1281ad135b5dSChristopher Siden 1282ad135b5dSChristopher Siden (void) printf("\n"); 1283ad135b5dSChristopher Siden 1284ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1285ad135b5dSChristopher Siden } 1286ad135b5dSChristopher Siden 1287cde58dbcSMatthew Ahrens /* ARGSUSED */ 1288cde58dbcSMatthew Ahrens static int 1289cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1290cde58dbcSMatthew Ahrens { 1291cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1292cde58dbcSMatthew Ahrens 1293cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 1294cde58dbcSMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp); 1295cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1296cde58dbcSMatthew Ahrens return (0); 1297cde58dbcSMatthew Ahrens } 1298cde58dbcSMatthew Ahrens 1299fa9e4066Sahrens static void 1300d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 1301fa9e4066Sahrens { 13023f9d6ad7SLin Ling char bytes[32]; 13033f9d6ad7SLin Ling char comp[32]; 13043f9d6ad7SLin Ling char uncomp[32]; 1305fa9e4066Sahrens 1306fa9e4066Sahrens if (dump_opt['d'] < 3) 1307fa9e4066Sahrens return; 1308fa9e4066Sahrens 1309cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1310d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1311cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1312cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1313d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1314d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1315d0475637SMatthew Ahrens indent * 8, name, 1316d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1317d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1318cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 131999653d4eSeschrock bytes, comp, uncomp); 1320d0475637SMatthew Ahrens 1321d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1322d0475637SMatthew Ahrens uint64_t subobj; 1323d0475637SMatthew Ahrens bpobj_t subbpo; 1324d0475637SMatthew Ahrens int error; 1325d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1326d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1327d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1328d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1329d0475637SMatthew Ahrens if (error != 0) { 1330d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1331d0475637SMatthew Ahrens "subobj id %llu\n", 1332d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1333d0475637SMatthew Ahrens continue; 1334d0475637SMatthew Ahrens } 1335d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 133677061867SMatthew Ahrens bpobj_close(&subbpo); 1337d0475637SMatthew Ahrens } 133899653d4eSeschrock } else { 1339d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1340d0475637SMatthew Ahrens indent * 8, name, 1341d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1342d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1343d0475637SMatthew Ahrens bytes); 134499653d4eSeschrock } 1345fa9e4066Sahrens 1346cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1347fa9e4066Sahrens return; 1348fa9e4066Sahrens 1349fa9e4066Sahrens 1350d0475637SMatthew Ahrens if (indent == 0) { 1351d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1352d0475637SMatthew Ahrens (void) printf("\n"); 1353d0475637SMatthew Ahrens } 1354cde58dbcSMatthew Ahrens } 135544cd46caSbillm 1356cde58dbcSMatthew Ahrens static void 1357cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1358cde58dbcSMatthew Ahrens { 1359cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1360d0475637SMatthew Ahrens uint64_t unused; 1361cde58dbcSMatthew Ahrens char bytes[32]; 1362cde58dbcSMatthew Ahrens char comp[32]; 1363cde58dbcSMatthew Ahrens char uncomp[32]; 1364cde58dbcSMatthew Ahrens 1365cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1366cde58dbcSMatthew Ahrens return; 1367cde58dbcSMatthew Ahrens 1368cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1369cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1370cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1371cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1372cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1373cde58dbcSMatthew Ahrens 1374cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1375cde58dbcSMatthew Ahrens return; 1376cde58dbcSMatthew Ahrens 1377cde58dbcSMatthew Ahrens (void) printf("\n"); 1378cde58dbcSMatthew Ahrens 1379d0475637SMatthew Ahrens /* force the tree to be loaded */ 1380d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1381d0475637SMatthew Ahrens 1382cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1383cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1384d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1385d0475637SMatthew Ahrens char buf[128]; 1386d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1387d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1388d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1389fa9e4066Sahrens 1390d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1391d0475637SMatthew Ahrens } else { 1392d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1393d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1394d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1395d0475637SMatthew Ahrens 1396d0475637SMatthew Ahrens } 1397cde58dbcSMatthew Ahrens } 1398fa9e4066Sahrens } 1399fa9e4066Sahrens 1400e0d35c44Smarks static avl_tree_t idx_tree; 1401e0d35c44Smarks static avl_tree_t domain_tree; 1402e0d35c44Smarks static boolean_t fuid_table_loaded; 14030a586ceaSMark Shellenbaum static boolean_t sa_loaded; 14040a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1405e0d35c44Smarks 1406e0d35c44Smarks static void 1407e0d35c44Smarks fuid_table_destroy() 1408e0d35c44Smarks { 1409e0d35c44Smarks if (fuid_table_loaded) { 1410e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1411e0d35c44Smarks fuid_table_loaded = B_FALSE; 1412e0d35c44Smarks } 1413e0d35c44Smarks } 1414e0d35c44Smarks 1415e0d35c44Smarks /* 1416e0d35c44Smarks * print uid or gid information. 1417e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1418e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1419d0475637SMatthew Ahrens * the domain-rid string. 1420e0d35c44Smarks */ 1421e0d35c44Smarks static void 1422e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1423e0d35c44Smarks { 1424e0d35c44Smarks if (FUID_INDEX(id)) { 1425e0d35c44Smarks char *domain; 1426e0d35c44Smarks 1427e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1428e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1429e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1430e0d35c44Smarks } else { 1431e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1432e0d35c44Smarks } 1433e0d35c44Smarks 1434e0d35c44Smarks } 1435e0d35c44Smarks 1436e0d35c44Smarks static void 14370a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1438e0d35c44Smarks { 1439e0d35c44Smarks uint32_t uid_idx, gid_idx; 1440e0d35c44Smarks 14410a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 14420a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1443e0d35c44Smarks 1444e0d35c44Smarks /* Load domain table, if not already loaded */ 1445e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1446e0d35c44Smarks uint64_t fuid_obj; 1447e0d35c44Smarks 1448e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1449e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1450e0d35c44Smarks 8, 1, &fuid_obj) == 0); 145189459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1452e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1453e0d35c44Smarks &idx_tree, &domain_tree); 1454e0d35c44Smarks fuid_table_loaded = B_TRUE; 1455e0d35c44Smarks } 1456e0d35c44Smarks 14570a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 14580a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1459e0d35c44Smarks } 1460e0d35c44Smarks 1461fa9e4066Sahrens /*ARGSUSED*/ 1462fa9e4066Sahrens static void 1463fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1464fa9e4066Sahrens { 1465fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 14660a586ceaSMark Shellenbaum sa_handle_t *hdl; 14670a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 14680a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 14698f2529deSMark Shellenbaum uint64_t pflags; 14700a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 14710a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 14728f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 14730a586ceaSMark Shellenbaum int idx = 0; 147455434c77Sek int error; 1475fa9e4066Sahrens 14760a586ceaSMark Shellenbaum if (!sa_loaded) { 14770a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 14780a586ceaSMark Shellenbaum uint64_t version; 14790a586ceaSMark Shellenbaum 14800a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 14810a586ceaSMark Shellenbaum 8, 1, &version) == 0); 14820a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 14830a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 14840a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 14850a586ceaSMark Shellenbaum } 14861d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 14871d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 14881d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 14891d8ccc7bSMark Shellenbaum "display znode contents\n", error); 14901d8ccc7bSMark Shellenbaum return; 14911d8ccc7bSMark Shellenbaum } 14920a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 14930a586ceaSMark Shellenbaum } 14940a586ceaSMark Shellenbaum 14950a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 14960a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 14970a586ceaSMark Shellenbaum return; 14980a586ceaSMark Shellenbaum } 14990a586ceaSMark Shellenbaum 15000a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 15010a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 15020a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 15030a586ceaSMark Shellenbaum &links, 8); 15040a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 15050a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 15060a586ceaSMark Shellenbaum &mode, 8); 15070a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 15080a586ceaSMark Shellenbaum NULL, &parent, 8); 15090a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 15100a586ceaSMark Shellenbaum &fsize, 8); 15110a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 15120a586ceaSMark Shellenbaum acctm, 16); 15130a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 15140a586ceaSMark Shellenbaum modtm, 16); 15150a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 15160a586ceaSMark Shellenbaum crtm, 16); 15170a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 15180a586ceaSMark Shellenbaum chgtm, 16); 15198f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 15208f2529deSMark Shellenbaum &pflags, 8); 15210a586ceaSMark Shellenbaum 15220a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 15230a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 15240a586ceaSMark Shellenbaum return; 15250a586ceaSMark Shellenbaum } 1526fa9e4066Sahrens 152755434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 152855434c77Sek if (error != 0) { 152955434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 153055434c77Sek (u_longlong_t)object); 153155434c77Sek } 1532fa9e4066Sahrens if (dump_opt['d'] < 3) { 153355434c77Sek (void) printf("\t%s\n", path); 15340a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1535fa9e4066Sahrens return; 1536fa9e4066Sahrens } 1537fa9e4066Sahrens 15380a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 15390a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 15400a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 15410a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1542fa9e4066Sahrens 154355434c77Sek (void) printf("\tpath %s\n", path); 15440a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1545fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1546fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1547fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1548fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 15490a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 15500a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 15510a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 15520a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 15530a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 15548f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 15550a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 15560a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15570a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 15580a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 15590a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15600a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 15610a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1562fa9e4066Sahrens } 1563fa9e4066Sahrens 1564fa9e4066Sahrens /*ARGSUSED*/ 1565fa9e4066Sahrens static void 1566fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1567fa9e4066Sahrens { 1568fa9e4066Sahrens } 1569fa9e4066Sahrens 1570fa9e4066Sahrens /*ARGSUSED*/ 1571fa9e4066Sahrens static void 1572fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1573fa9e4066Sahrens { 1574fa9e4066Sahrens } 1575fa9e4066Sahrens 15766de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1577fa9e4066Sahrens dump_none, /* unallocated */ 1578fa9e4066Sahrens dump_zap, /* object directory */ 1579fa9e4066Sahrens dump_uint64, /* object array */ 1580fa9e4066Sahrens dump_none, /* packed nvlist */ 1581fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1582fa9e4066Sahrens dump_none, /* bplist */ 1583fa9e4066Sahrens dump_none, /* bplist header */ 1584fa9e4066Sahrens dump_none, /* SPA space map header */ 1585fa9e4066Sahrens dump_none, /* SPA space map */ 1586fa9e4066Sahrens dump_none, /* ZIL intent log */ 1587fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1588fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1589ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1590fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1591fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1592fa9e4066Sahrens dump_zap, /* DSL props */ 1593fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1594fa9e4066Sahrens dump_znode, /* ZFS znode */ 1595da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1596fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1597e7437265Sahrens dump_zpldir, /* ZFS directory */ 1598fa9e4066Sahrens dump_zap, /* ZFS master node */ 1599fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1600fa9e4066Sahrens dump_uint8, /* zvol object */ 1601fa9e4066Sahrens dump_zap, /* zvol prop */ 1602fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1603fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1604fa9e4066Sahrens dump_zap, /* other ZAP */ 1605ea8dc4b6Seschrock dump_zap, /* persistent error log */ 160606eeb2adSek dump_uint8, /* SPA history */ 16074445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1608b1b8ab34Slling dump_zap, /* Pool properties */ 1609ecd6cf80Smarks dump_zap, /* DSL permissions */ 1610da6c28aaSamw dump_acl, /* ZFS ACL */ 1611da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1612da6c28aaSamw dump_none, /* FUID nvlist */ 1613da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1614088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1615088f3894Sahrens dump_zap, /* DSL scrub queue */ 161614843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 161714843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1618842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1619486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1620b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 16210a586ceaSMark Shellenbaum dump_znode, /* SA object */ 16220a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 16230a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 16240a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 16253f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 16263f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1627cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1628cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1629cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1630cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 16310a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1632fa9e4066Sahrens }; 1633fa9e4066Sahrens 1634fa9e4066Sahrens static void 1635fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1636fa9e4066Sahrens { 1637fa9e4066Sahrens dmu_buf_t *db = NULL; 1638fa9e4066Sahrens dmu_object_info_t doi; 1639fa9e4066Sahrens dnode_t *dn; 1640fa9e4066Sahrens void *bonus = NULL; 1641fa9e4066Sahrens size_t bsize = 0; 16423f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 16433f9d6ad7SLin Ling char bonus_size[32]; 1644fa9e4066Sahrens char aux[50]; 1645fa9e4066Sahrens int error; 1646fa9e4066Sahrens 1647fa9e4066Sahrens if (*print_header) { 1648b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1649b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1650b24ab676SJeff Bonwick "%full", "type"); 1651fa9e4066Sahrens *print_header = 0; 1652fa9e4066Sahrens } 1653fa9e4066Sahrens 1654fa9e4066Sahrens if (object == 0) { 1655744947dcSTom Erickson dn = DMU_META_DNODE(os); 1656fa9e4066Sahrens } else { 1657ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1658ea8dc4b6Seschrock if (error) 1659ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1660ea8dc4b6Seschrock object, error); 1661fa9e4066Sahrens bonus = db->db_data; 1662fa9e4066Sahrens bsize = db->db_size; 1663744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1664fa9e4066Sahrens } 1665fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1666fa9e4066Sahrens 16673f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 16683f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 16693f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 16703f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 16713f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1672b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1673bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1674bbfd46c4SJeff Bonwick doi.doi_max_offset); 1675fa9e4066Sahrens 1676fa9e4066Sahrens aux[0] = '\0'; 1677fa9e4066Sahrens 1678e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1679fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 16806de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1681e7437265Sahrens } 1682fa9e4066Sahrens 1683e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1684fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 16856de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1686e7437265Sahrens } 1687fa9e4066Sahrens 1688b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1689b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1690b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1691fa9e4066Sahrens 1692fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1693b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1694b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 16956de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1696fa9e4066Sahrens } 1697fa9e4066Sahrens 1698fa9e4066Sahrens if (verbosity >= 4) { 16990a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 170014843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 170114843421SMatthew Ahrens "USED_BYTES " : "", 170214843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 17030a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 17040a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 17050a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 170614843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 170714843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 170814843421SMatthew Ahrens 17096de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 17106de8f417SVictor Latushkin bonus, bsize); 17116de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1712fa9e4066Sahrens *print_header = 1; 1713fa9e4066Sahrens } 1714fa9e4066Sahrens 1715fa9e4066Sahrens if (verbosity >= 5) 171688b7b0f2SMatthew Ahrens dump_indirect(dn); 1717fa9e4066Sahrens 1718fa9e4066Sahrens if (verbosity >= 5) { 1719fa9e4066Sahrens /* 1720fa9e4066Sahrens * Report the list of segments that comprise the object. 1721fa9e4066Sahrens */ 1722fa9e4066Sahrens uint64_t start = 0; 1723fa9e4066Sahrens uint64_t end; 1724fa9e4066Sahrens uint64_t blkfill = 1; 1725fa9e4066Sahrens int minlvl = 1; 1726fa9e4066Sahrens 1727fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1728fa9e4066Sahrens minlvl = 0; 1729fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1730fa9e4066Sahrens } 1731fa9e4066Sahrens 1732fa9e4066Sahrens for (;;) { 17333f9d6ad7SLin Ling char segsize[32]; 1734cdb0ab79Smaybee error = dnode_next_offset(dn, 1735cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1736fa9e4066Sahrens if (error) 1737fa9e4066Sahrens break; 1738fa9e4066Sahrens end = start; 1739cdb0ab79Smaybee error = dnode_next_offset(dn, 1740cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 17413f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1742fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1743fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1744fa9e4066Sahrens (u_longlong_t)end, segsize); 1745fa9e4066Sahrens if (error) 1746fa9e4066Sahrens break; 1747fa9e4066Sahrens start = end; 1748fa9e4066Sahrens } 1749fa9e4066Sahrens } 1750fa9e4066Sahrens 1751fa9e4066Sahrens if (db != NULL) 1752ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1753fa9e4066Sahrens } 1754fa9e4066Sahrens 1755fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1756fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1757fa9e4066Sahrens 1758fa9e4066Sahrens static void 1759fa9e4066Sahrens dump_dir(objset_t *os) 1760fa9e4066Sahrens { 1761fa9e4066Sahrens dmu_objset_stats_t dds; 1762fa9e4066Sahrens uint64_t object, object_count; 1763a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 17643f9d6ad7SLin Ling char numbuf[32]; 176514843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1766fa9e4066Sahrens char osname[MAXNAMELEN]; 1767fa9e4066Sahrens char *type = "UNKNOWN"; 1768fa9e4066Sahrens int verbosity = dump_opt['d']; 1769fa9e4066Sahrens int print_header = 1; 1770fa9e4066Sahrens int i, error; 1771fa9e4066Sahrens 17723b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1773a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 17743b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1775fa9e4066Sahrens 1776fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1777fa9e4066Sahrens type = objset_types[dds.dds_type]; 1778fa9e4066Sahrens 1779fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1780fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1781503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1782503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 178374e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1784a2eea2e1Sahrens } else { 1785a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1786fa9e4066Sahrens } 1787fa9e4066Sahrens 1788503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1789fa9e4066Sahrens 17903f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1791fa9e4066Sahrens 1792fa9e4066Sahrens if (verbosity >= 4) { 1793e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1794b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1795fa9e4066Sahrens } else { 1796fa9e4066Sahrens blkbuf[0] = '\0'; 1797fa9e4066Sahrens } 1798fa9e4066Sahrens 1799fa9e4066Sahrens dmu_objset_name(os, osname); 1800fa9e4066Sahrens 1801a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1802fa9e4066Sahrens "%s, %llu objects%s\n", 1803fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1804fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1805a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1806fa9e4066Sahrens 1807b24ab676SJeff Bonwick if (zopt_objects != 0) { 1808b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1809b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1810b24ab676SJeff Bonwick &print_header); 1811b24ab676SJeff Bonwick (void) printf("\n"); 1812b24ab676SJeff Bonwick return; 1813b24ab676SJeff Bonwick } 1814b24ab676SJeff Bonwick 1815b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1816b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1817fa9e4066Sahrens 1818fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1819cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1820fa9e4066Sahrens 1821fa9e4066Sahrens if (verbosity < 2) 1822fa9e4066Sahrens return; 1823fa9e4066Sahrens 1824503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1825088f3894Sahrens return; 1826088f3894Sahrens 1827fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 182814843421SMatthew Ahrens object_count = 0; 1829744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1830744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 183114843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 183214843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 183314843421SMatthew Ahrens } 1834fa9e4066Sahrens 1835fa9e4066Sahrens object = 0; 18366754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1837fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1838fa9e4066Sahrens object_count++; 1839fa9e4066Sahrens } 1840fa9e4066Sahrens 1841a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1842fa9e4066Sahrens 1843fa9e4066Sahrens (void) printf("\n"); 1844fa9e4066Sahrens 1845ccba0801SRich Morris if (error != ESRCH) { 1846ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1847ccba0801SRich Morris abort(); 1848ccba0801SRich Morris } 1849fa9e4066Sahrens } 1850fa9e4066Sahrens 1851fa9e4066Sahrens static void 185253b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1853fa9e4066Sahrens { 1854fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1855fa9e4066Sahrens 185653b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1857fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1858fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1859fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1860fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1861fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1862fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1863fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1864fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1865b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1866fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1867fa9e4066Sahrens } 186853b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1869fa9e4066Sahrens } 1870fa9e4066Sahrens 1871fa9e4066Sahrens static void 187207428bdfSVictor Latushkin dump_config(spa_t *spa) 1873fa9e4066Sahrens { 187407428bdfSVictor Latushkin dmu_buf_t *db; 187507428bdfSVictor Latushkin size_t nvsize = 0; 187607428bdfSVictor Latushkin int error = 0; 187707428bdfSVictor Latushkin 1878fa9e4066Sahrens 187907428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 188007428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 188107428bdfSVictor Latushkin 188207428bdfSVictor Latushkin if (error == 0) { 188307428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 188407428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 188507428bdfSVictor Latushkin 188607428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 188707428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 188807428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 188907428bdfSVictor Latushkin } else { 189007428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 189107428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1892fa9e4066Sahrens } 1893fa9e4066Sahrens } 1894fa9e4066Sahrens 1895c5904d13Seschrock static void 1896c5904d13Seschrock dump_cachefile(const char *cachefile) 1897c5904d13Seschrock { 1898c5904d13Seschrock int fd; 1899c5904d13Seschrock struct stat64 statbuf; 1900c5904d13Seschrock char *buf; 1901c5904d13Seschrock nvlist_t *config; 1902c5904d13Seschrock 1903c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1904c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1905c5904d13Seschrock strerror(errno)); 1906c5904d13Seschrock exit(1); 1907c5904d13Seschrock } 1908c5904d13Seschrock 1909c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1910c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1911c5904d13Seschrock strerror(errno)); 1912c5904d13Seschrock exit(1); 1913c5904d13Seschrock } 1914c5904d13Seschrock 1915c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1916c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1917c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1918c5904d13Seschrock exit(1); 1919c5904d13Seschrock } 1920c5904d13Seschrock 1921c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1922c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1923c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1924c5904d13Seschrock exit(1); 1925c5904d13Seschrock } 1926c5904d13Seschrock 1927c5904d13Seschrock (void) close(fd); 1928c5904d13Seschrock 1929c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1930c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1931c5904d13Seschrock exit(1); 1932c5904d13Seschrock } 1933c5904d13Seschrock 1934c5904d13Seschrock free(buf); 1935c5904d13Seschrock 1936c5904d13Seschrock dump_nvlist(config, 0); 1937c5904d13Seschrock 1938c5904d13Seschrock nvlist_free(config); 1939c5904d13Seschrock } 1940c5904d13Seschrock 194153b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 194253b9a4a9SVictor Latushkin 194353b9a4a9SVictor Latushkin static void 194453b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 194553b9a4a9SVictor Latushkin { 194653b9a4a9SVictor Latushkin vdev_t vd; 194753b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 194853b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 194953b9a4a9SVictor Latushkin 195053b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 195153b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 195253b9a4a9SVictor Latushkin 195353b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 195453b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 195553b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 195653b9a4a9SVictor Latushkin 195753b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 195853b9a4a9SVictor Latushkin continue; 195953b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 196053b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 196153b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 196253b9a4a9SVictor Latushkin } 196353b9a4a9SVictor Latushkin } 196453b9a4a9SVictor Latushkin 1965fa9e4066Sahrens static void 1966fa9e4066Sahrens dump_label(const char *dev) 1967fa9e4066Sahrens { 1968fa9e4066Sahrens int fd; 1969fa9e4066Sahrens vdev_label_t label; 1970c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1971fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1972fa9e4066Sahrens struct stat64 statbuf; 197353b9a4a9SVictor Latushkin uint64_t psize, ashift; 1974c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1975fa9e4066Sahrens 1976c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1977c6065d0fSGeorge Wilson len++; 1978c6065d0fSGeorge Wilson path = malloc(len); 1979c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1980c6065d0fSGeorge Wilson } else { 1981c6065d0fSGeorge Wilson path = strdup(dev); 1982c6065d0fSGeorge Wilson } 1983c6065d0fSGeorge Wilson 1984c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1985c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1986c6065d0fSGeorge Wilson free(path); 1987fa9e4066Sahrens exit(1); 1988fa9e4066Sahrens } 1989fa9e4066Sahrens 1990fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1991c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 1992fa9e4066Sahrens strerror(errno)); 1993c6065d0fSGeorge Wilson free(path); 1994c6065d0fSGeorge Wilson (void) close(fd); 1995c6065d0fSGeorge Wilson exit(1); 1996c6065d0fSGeorge Wilson } 1997c6065d0fSGeorge Wilson 1998c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 1999c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2000c6065d0fSGeorge Wilson path); 2001c6065d0fSGeorge Wilson free(path); 2002c6065d0fSGeorge Wilson (void) close(fd); 2003c6065d0fSGeorge Wilson exit(1); 2004fa9e4066Sahrens } 2005fa9e4066Sahrens 2006fa9e4066Sahrens psize = statbuf.st_size; 2007fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2008fa9e4066Sahrens 200953b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2010fa9e4066Sahrens nvlist_t *config = NULL; 2011fa9e4066Sahrens 2012fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2013fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2014fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2015fa9e4066Sahrens 20160d981225Seschrock if (pread64(fd, &label, sizeof (label), 2017fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2018fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2019fa9e4066Sahrens continue; 2020fa9e4066Sahrens } 2021fa9e4066Sahrens 2022fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2023fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 202453b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 202553b9a4a9SVictor Latushkin } else { 202653b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 202753b9a4a9SVictor Latushkin 202853b9a4a9SVictor Latushkin dump_nvlist(config, 4); 202953b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 203053b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 203153b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 203253b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 203353b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 203453b9a4a9SVictor Latushkin nvlist_free(config); 2035fa9e4066Sahrens } 203653b9a4a9SVictor Latushkin if (dump_opt['u']) 203753b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2038fa9e4066Sahrens } 2039c6065d0fSGeorge Wilson 2040c6065d0fSGeorge Wilson free(path); 2041c6065d0fSGeorge Wilson (void) close(fd); 2042fa9e4066Sahrens } 2043fa9e4066Sahrens 2044fa9e4066Sahrens /*ARGSUSED*/ 20451d452cf5Sahrens static int 2046fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2047fa9e4066Sahrens { 2048fa9e4066Sahrens int error; 2049fa9e4066Sahrens objset_t *os; 2050fa9e4066Sahrens 2051503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2052fa9e4066Sahrens if (error) { 2053b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 20541d452cf5Sahrens return (0); 2055fa9e4066Sahrens } 2056fa9e4066Sahrens dump_dir(os); 2057503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2058e0d35c44Smarks fuid_table_destroy(); 20590a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 20601d452cf5Sahrens return (0); 2061fa9e4066Sahrens } 2062fa9e4066Sahrens 2063fa9e4066Sahrens /* 2064b24ab676SJeff Bonwick * Block statistics. 2065fa9e4066Sahrens */ 2066490d05b9SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) 2067fa9e4066Sahrens typedef struct zdb_blkstats { 2068490d05b9SMatthew Ahrens uint64_t zb_asize; 2069490d05b9SMatthew Ahrens uint64_t zb_lsize; 2070490d05b9SMatthew Ahrens uint64_t zb_psize; 2071490d05b9SMatthew Ahrens uint64_t zb_count; 2072d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2073d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2074490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2075fa9e4066Sahrens } zdb_blkstats_t; 2076fa9e4066Sahrens 2077b24ab676SJeff Bonwick /* 2078b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2079b24ab676SJeff Bonwick */ 2080b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2081b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2082ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2083ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2084b24ab676SJeff Bonwick 2085b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2086b24ab676SJeff Bonwick "deferred free", 2087b24ab676SJeff Bonwick "dedup ditto", 2088ad135b5dSChristopher Siden "other", 2089b24ab676SJeff Bonwick "Total", 2090b24ab676SJeff Bonwick }; 2091fa9e4066Sahrens 209288b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2093fa9e4066Sahrens 2094fa9e4066Sahrens typedef struct zdb_cb { 2095b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2096b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2097b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 2098490d05b9SMatthew Ahrens uint64_t zcb_start; 2099490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2100490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2101fa9e4066Sahrens uint64_t zcb_errors[256]; 2102fa9e4066Sahrens int zcb_readfails; 2103fa9e4066Sahrens int zcb_haderrors; 2104cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2105fa9e4066Sahrens } zdb_cb_t; 2106fa9e4066Sahrens 2107fa9e4066Sahrens static void 2108cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2109b24ab676SJeff Bonwick dmu_object_type_t type) 2110fa9e4066Sahrens { 2111b24ab676SJeff Bonwick uint64_t refcnt = 0; 2112b24ab676SJeff Bonwick 2113b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2114b24ab676SJeff Bonwick 2115b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2116b24ab676SJeff Bonwick return; 2117b24ab676SJeff Bonwick 2118e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2119fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2120b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2121d5ee8a13SMatthew Ahrens int equal; 2122fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2123fa9e4066Sahrens 2124fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2125fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2126fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2127fa9e4066Sahrens zb->zb_count++; 2128490d05b9SMatthew Ahrens zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; 2129d5ee8a13SMatthew Ahrens 2130d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2131d5ee8a13SMatthew Ahrens 2132d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2133d5ee8a13SMatthew Ahrens case 2: 2134d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2135d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2136d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2137d5ee8a13SMatthew Ahrens break; 2138d5ee8a13SMatthew Ahrens case 3: 2139d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2140d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2141d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2142d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2143d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2144d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2145d5ee8a13SMatthew Ahrens if (equal != 0) 2146d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2147d5ee8a13SMatthew Ahrens break; 2148d5ee8a13SMatthew Ahrens } 2149d5ee8a13SMatthew Ahrens 2150fa9e4066Sahrens } 2151fa9e4066Sahrens 2152b24ab676SJeff Bonwick if (dump_opt['L']) 2153b24ab676SJeff Bonwick return; 2154b24ab676SJeff Bonwick 2155b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2156b24ab676SJeff Bonwick ddt_t *ddt; 2157b24ab676SJeff Bonwick ddt_entry_t *dde; 2158b24ab676SJeff Bonwick 2159cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2160b24ab676SJeff Bonwick ddt_enter(ddt); 2161b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2162b24ab676SJeff Bonwick 2163b24ab676SJeff Bonwick if (dde == NULL) { 2164b24ab676SJeff Bonwick refcnt = 0; 2165b24ab676SJeff Bonwick } else { 2166b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2167b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2168b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2169b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2170b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2171d41e7643Sek } 2172b24ab676SJeff Bonwick ddt_exit(ddt); 2173d41e7643Sek } 2174d41e7643Sek 2175cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2176cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2177b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2178fa9e4066Sahrens } 2179fa9e4066Sahrens 218031d7e8faSGeorge Wilson static void 218131d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 218231d7e8faSGeorge Wilson { 218331d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 218431d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 218531d7e8faSGeorge Wilson int ioerr = zio->io_error; 218631d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 218731d7e8faSGeorge Wilson zbookmark_t *zb = &zio->io_bookmark; 218831d7e8faSGeorge Wilson 218931d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 219031d7e8faSGeorge Wilson 219131d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 219231d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 219331d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 219431d7e8faSGeorge Wilson 219531d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 219631d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 219731d7e8faSGeorge Wilson 219831d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 219931d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 220031d7e8faSGeorge Wilson 220131d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 220231d7e8faSGeorge Wilson sprintf_blkptr(blkbuf, bp); 220331d7e8faSGeorge Wilson else 220431d7e8faSGeorge Wilson blkbuf[0] = '\0'; 220531d7e8faSGeorge Wilson 220631d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 220731d7e8faSGeorge Wilson "Got error %d reading " 220831d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 220931d7e8faSGeorge Wilson ioerr, 221031d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 221131d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 221231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 221331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 221431d7e8faSGeorge Wilson blkbuf); 221531d7e8faSGeorge Wilson } 221631d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 221731d7e8faSGeorge Wilson } 221831d7e8faSGeorge Wilson 2219fa9e4066Sahrens static int 22201b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2221b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2222fa9e4066Sahrens { 2223fa9e4066Sahrens zdb_cb_t *zcb = arg; 2224fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 22256365109dSVictor Latushkin dmu_object_type_t type; 2226468c413aSTim Haley boolean_t is_metadata; 2227fa9e4066Sahrens 222888b7b0f2SMatthew Ahrens if (bp == NULL) 222988b7b0f2SMatthew Ahrens return (0); 2230e14bb325SJeff Bonwick 22316365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2232e14bb325SJeff Bonwick 2233ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2234ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 22356365109dSVictor Latushkin 2236ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 22376365109dSVictor Latushkin 2238b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 2239468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 224031d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2241b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2242b24ab676SJeff Bonwick 2243b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2244b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2245b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2246b24ab676SJeff Bonwick 224731d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 224831d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 224931d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 225031d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 225131d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2252b24ab676SJeff Bonwick 225331d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 225431d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2255fa9e4066Sahrens } 2256fa9e4066Sahrens 2257fa9e4066Sahrens zcb->zcb_readfails = 0; 2258fa9e4066Sahrens 2259490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2260b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2261b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 2262b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 2263fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 2264fa9e4066Sahrens (u_longlong_t)zb->zb_object, 2265b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 2266b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 226788b7b0f2SMatthew Ahrens blkbuf); 2268fa9e4066Sahrens } 2269fa9e4066Sahrens 2270490d05b9SMatthew Ahrens if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && 2271490d05b9SMatthew Ahrens gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2272490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2273490d05b9SMatthew Ahrens char buf[10]; 2274490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2275490d05b9SMatthew Ahrens int kb_per_sec = 2276490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2277490d05b9SMatthew Ahrens int sec_remaining = 2278490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2279490d05b9SMatthew Ahrens 2280490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2281490d05b9SMatthew Ahrens (void) fprintf(stderr, 2282490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2283490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2284490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2285490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2286490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2287490d05b9SMatthew Ahrens sec_remaining % 60); 2288490d05b9SMatthew Ahrens 2289490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2290490d05b9SMatthew Ahrens } 2291490d05b9SMatthew Ahrens 2292fa9e4066Sahrens return (0); 2293fa9e4066Sahrens } 2294fa9e4066Sahrens 2295b24ab676SJeff Bonwick static void 2296*0713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2297b24ab676SJeff Bonwick { 2298*0713e232SGeorge Wilson vdev_t *vd = arg; 2299b24ab676SJeff Bonwick 2300b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2301b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2302b24ab676SJeff Bonwick } 2303b24ab676SJeff Bonwick 2304*0713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 2305b24ab676SJeff Bonwick NULL, /* alloc */ 2306*0713e232SGeorge Wilson NULL /* fragmented */ 2307b24ab676SJeff Bonwick }; 2308b24ab676SJeff Bonwick 2309b24ab676SJeff Bonwick static void 2310bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2311b24ab676SJeff Bonwick { 2312bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2313b24ab676SJeff Bonwick ddt_entry_t dde; 2314b24ab676SJeff Bonwick int error; 2315b24ab676SJeff Bonwick 2316bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2317b24ab676SJeff Bonwick blkptr_t blk; 2318b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2319bbfd46c4SJeff Bonwick 2320bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2321bbfd46c4SJeff Bonwick return; 2322bbfd46c4SJeff Bonwick 2323b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2324bbfd46c4SJeff Bonwick 2325b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2326b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2327b24ab676SJeff Bonwick continue; 2328bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2329bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2330b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2331cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2332b24ab676SJeff Bonwick } else { 2333b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2334b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2335b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2336b24ab676SJeff Bonwick } 2337b24ab676SJeff Bonwick } 2338b24ab676SJeff Bonwick if (!dump_opt['L']) { 2339bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2340b24ab676SJeff Bonwick ddt_enter(ddt); 2341b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2342b24ab676SJeff Bonwick ddt_exit(ddt); 2343b24ab676SJeff Bonwick } 2344b24ab676SJeff Bonwick } 2345b24ab676SJeff Bonwick 2346b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2347b24ab676SJeff Bonwick } 2348b24ab676SJeff Bonwick 2349b24ab676SJeff Bonwick static void 2350b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2351b24ab676SJeff Bonwick { 2352cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2353cde58dbcSMatthew Ahrens 2354b24ab676SJeff Bonwick if (!dump_opt['L']) { 2355b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2356b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2357b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2358b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2359b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2360b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2361*0713e232SGeorge Wilson metaslab_unload(msp); 2362*0713e232SGeorge Wilson 2363*0713e232SGeorge Wilson /* 2364*0713e232SGeorge Wilson * For leak detection, we overload the metaslab 2365*0713e232SGeorge Wilson * ms_tree to contain allocated segments 2366*0713e232SGeorge Wilson * instead of free segments. As a result, 2367*0713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 2368*0713e232SGeorge Wilson * interfaces. 2369*0713e232SGeorge Wilson */ 2370*0713e232SGeorge Wilson if (msp->ms_sm != NULL) { 2371*0713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 2372*0713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 2373*0713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 2374*0713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 2375*0713e232SGeorge Wilson } 2376b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2377b24ab676SJeff Bonwick } 2378b24ab676SJeff Bonwick } 2379b24ab676SJeff Bonwick } 2380b24ab676SJeff Bonwick 2381b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2382b24ab676SJeff Bonwick 2383bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2384b24ab676SJeff Bonwick 2385b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2386b24ab676SJeff Bonwick } 2387b24ab676SJeff Bonwick 2388b24ab676SJeff Bonwick static void 2389b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2390b24ab676SJeff Bonwick { 2391b24ab676SJeff Bonwick if (!dump_opt['L']) { 2392b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2393b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2394b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2395b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2396b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2397b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2398*0713e232SGeorge Wilson 2399*0713e232SGeorge Wilson /* 2400*0713e232SGeorge Wilson * The ms_tree has been overloaded to 2401*0713e232SGeorge Wilson * contain allocated segments. Now that we 2402*0713e232SGeorge Wilson * finished traversing all blocks, any 2403*0713e232SGeorge Wilson * block that remains in the ms_tree 2404*0713e232SGeorge Wilson * represents an allocated block that we 2405*0713e232SGeorge Wilson * did not claim during the traversal. 2406*0713e232SGeorge Wilson * Claimed blocks would have been removed 2407*0713e232SGeorge Wilson * from the ms_tree. 2408*0713e232SGeorge Wilson */ 2409*0713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 2410*0713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 2411*0713e232SGeorge Wilson 2412b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2413b24ab676SJeff Bonwick } 2414b24ab676SJeff Bonwick } 2415b24ab676SJeff Bonwick } 2416b24ab676SJeff Bonwick } 2417b24ab676SJeff Bonwick 2418cde58dbcSMatthew Ahrens /* ARGSUSED */ 2419cde58dbcSMatthew Ahrens static int 2420cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2421cde58dbcSMatthew Ahrens { 2422cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2423cde58dbcSMatthew Ahrens 2424490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2425cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 2426cde58dbcSMatthew Ahrens sprintf_blkptr(blkbuf, bp); 2427cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2428cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2429cde58dbcSMatthew Ahrens } 2430cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2431cde58dbcSMatthew Ahrens return (0); 2432cde58dbcSMatthew Ahrens } 2433cde58dbcSMatthew Ahrens 2434fa9e4066Sahrens static int 2435fa9e4066Sahrens dump_block_stats(spa_t *spa) 2436fa9e4066Sahrens { 2437fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2438fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2439b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2440cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2441fa9e4066Sahrens int leaks = 0; 2442fa9e4066Sahrens 2443490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2444b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2445b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2446b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2447b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2448b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2449fa9e4066Sahrens 2450fa9e4066Sahrens /* 2451e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2452e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2453e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2454e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2455e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2456e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2457fa9e4066Sahrens */ 2458b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2459fa9e4066Sahrens 2460fa9e4066Sahrens /* 2461fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2462fa9e4066Sahrens */ 2463cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2464cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 24653b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 24663b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 24673b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 24683b2aab18SMatthew Ahrens } 2469ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2470ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2471b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2472ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2473ad135b5dSChristopher Siden &zcb, NULL)); 2474ad135b5dSChristopher Siden } 2475fa9e4066Sahrens 2476bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2477bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2478bbfd46c4SJeff Bonwick 2479490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2480490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2481bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2482fa9e4066Sahrens 248331d7e8faSGeorge Wilson /* 248431d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 248531d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 248631d7e8faSGeorge Wilson * all async I/Os to complete. 248731d7e8faSGeorge Wilson */ 248831d7e8faSGeorge Wilson if (dump_opt['c']) { 248931d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 249031d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 249131d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 249231d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 249331d7e8faSGeorge Wilson } 249431d7e8faSGeorge Wilson 2495b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2496fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2497fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2498b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2499fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2500fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2501fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2502fa9e4066Sahrens } 2503fa9e4066Sahrens } 2504fa9e4066Sahrens } 2505fa9e4066Sahrens 2506fa9e4066Sahrens /* 2507fa9e4066Sahrens * Report any leaked segments. 2508fa9e4066Sahrens */ 2509b24ab676SJeff Bonwick zdb_leak_fini(spa); 2510fa9e4066Sahrens 2511b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 25128654d025Sperrin 2513b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2514b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 25158654d025Sperrin 2516b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2517b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2518fa9e4066Sahrens 2519b24ab676SJeff Bonwick if (total_found == total_alloc) { 252082a0a985SVictor Latushkin if (!dump_opt['L']) 252182a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 252282a0a985SVictor Latushkin " maps exactly)\n"); 2523fa9e4066Sahrens } else { 2524fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 252582a0a985SVictor Latushkin "(%s %lld)\n", 2526b24ab676SJeff Bonwick (u_longlong_t)total_found, 2527b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 252882a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2529b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2530fa9e4066Sahrens leaks = 1; 2531fa9e4066Sahrens } 2532fa9e4066Sahrens 2533fa9e4066Sahrens if (tzb->zb_count == 0) 2534fa9e4066Sahrens return (2); 2535fa9e4066Sahrens 2536fa9e4066Sahrens (void) printf("\n"); 2537fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2538fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2539d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2540d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2541b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2542fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2543fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2544b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2545b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2546fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2547fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2548fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2549b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2550b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2551fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2552fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2553fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2554b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2555b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2556b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2557b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2558b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2559b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2560b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2561fa9e4066Sahrens 2562d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2563d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2564d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2565d5ee8a13SMatthew Ahrens } 2566d5ee8a13SMatthew Ahrens 2567fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2568fa9e4066Sahrens int l, t, level; 2569fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2570fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2571fa9e4066Sahrens 2572b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 25733f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2574d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2575fa9e4066Sahrens char *typename; 2576fa9e4066Sahrens 2577b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2578b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2579b24ab676SJeff Bonwick else 2580b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2581fa9e4066Sahrens 2582fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2583fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2584fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2585fa9e4066Sahrens "-", 2586fa9e4066Sahrens "-", 2587fa9e4066Sahrens "-", 2588fa9e4066Sahrens "-", 2589fa9e4066Sahrens "-", 2590fa9e4066Sahrens "-", 2591fa9e4066Sahrens "-", 2592fa9e4066Sahrens typename); 2593fa9e4066Sahrens continue; 2594fa9e4066Sahrens } 2595fa9e4066Sahrens 2596fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2597fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2598fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2599fa9e4066Sahrens 2600fa9e4066Sahrens if (zb->zb_asize == 0) 2601fa9e4066Sahrens continue; 2602fa9e4066Sahrens 2603fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2604fa9e4066Sahrens continue; 2605fa9e4066Sahrens 2606fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2607fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2608fa9e4066Sahrens continue; 2609fa9e4066Sahrens 26103f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 26113f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 26123f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 26133f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 26143f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2615d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2616fa9e4066Sahrens 2617fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2618fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2619fa9e4066Sahrens csize, lsize, psize, asize, avg, 2620fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2621fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2622fa9e4066Sahrens 2623fa9e4066Sahrens if (level == ZB_TOTAL) 2624fa9e4066Sahrens (void) printf("%s\n", typename); 2625fa9e4066Sahrens else 2626fa9e4066Sahrens (void) printf(" L%d %s\n", 2627fa9e4066Sahrens level, typename); 2628490d05b9SMatthew Ahrens 2629d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2630d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2631d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2632d5ee8a13SMatthew Ahrens } 2633d5ee8a13SMatthew Ahrens 2634490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2635490d05b9SMatthew Ahrens (void) printf("psize " 2636490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2637490d05b9SMatthew Ahrens "number of blocks\n"); 2638490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 2639*0713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2640490d05b9SMatthew Ahrens } 2641fa9e4066Sahrens } 2642fa9e4066Sahrens } 2643fa9e4066Sahrens } 2644fa9e4066Sahrens 2645fa9e4066Sahrens (void) printf("\n"); 2646fa9e4066Sahrens 2647fa9e4066Sahrens if (leaks) 2648fa9e4066Sahrens return (2); 2649fa9e4066Sahrens 2650fa9e4066Sahrens if (zcb.zcb_haderrors) 2651fa9e4066Sahrens return (3); 2652fa9e4066Sahrens 2653fa9e4066Sahrens return (0); 2654fa9e4066Sahrens } 2655fa9e4066Sahrens 2656b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2657b24ab676SJeff Bonwick ddt_key_t zdde_key; 2658b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2659b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2660b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2661b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2662b24ab676SJeff Bonwick avl_node_t zdde_node; 2663b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2664b24ab676SJeff Bonwick 2665b24ab676SJeff Bonwick /* ARGSUSED */ 2666b24ab676SJeff Bonwick static int 2667b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 26681b912ec7SGeorge Wilson const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2669b24ab676SJeff Bonwick { 2670b24ab676SJeff Bonwick avl_tree_t *t = arg; 2671b24ab676SJeff Bonwick avl_index_t where; 2672b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2673b24ab676SJeff Bonwick 2674b24ab676SJeff Bonwick if (bp == NULL) 2675b24ab676SJeff Bonwick return (0); 2676b24ab676SJeff Bonwick 2677b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2678b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2679b24ab676SJeff Bonwick "%lu blocks so far\n", 2680b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2681b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2682b24ab676SJeff Bonwick avl_numnodes(t)); 2683b24ab676SJeff Bonwick } 2684b24ab676SJeff Bonwick 2685bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2686ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2687b24ab676SJeff Bonwick return (0); 2688b24ab676SJeff Bonwick 2689b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2690b24ab676SJeff Bonwick 2691b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2692b24ab676SJeff Bonwick 2693b24ab676SJeff Bonwick if (zdde == NULL) { 2694b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2695b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2696b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2697b24ab676SJeff Bonwick } 2698b24ab676SJeff Bonwick 2699b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2700b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2701b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2702b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2703b24ab676SJeff Bonwick 2704b24ab676SJeff Bonwick return (0); 2705b24ab676SJeff Bonwick } 2706b24ab676SJeff Bonwick 2707b24ab676SJeff Bonwick static void 2708b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2709b24ab676SJeff Bonwick { 2710b24ab676SJeff Bonwick avl_tree_t t; 2711b24ab676SJeff Bonwick void *cookie = NULL; 2712b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2713b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2714b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2715b24ab676SJeff Bonwick 2716b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2717b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2718b24ab676SJeff Bonwick 2719b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2720b24ab676SJeff Bonwick 2721bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2722bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2723b24ab676SJeff Bonwick 2724b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2725b24ab676SJeff Bonwick 2726b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2727b24ab676SJeff Bonwick ddt_stat_t dds; 2728b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2729b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2730b24ab676SJeff Bonwick 2731b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2732b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2733b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2734b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2735b24ab676SJeff Bonwick 2736b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2737b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2738b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2739b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2740b24ab676SJeff Bonwick 2741b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2742b24ab676SJeff Bonwick 2743b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2744b24ab676SJeff Bonwick } 2745b24ab676SJeff Bonwick 2746b24ab676SJeff Bonwick avl_destroy(&t); 2747b24ab676SJeff Bonwick 2748b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2749b24ab676SJeff Bonwick 2750b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2751b24ab676SJeff Bonwick 27529eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2753b24ab676SJeff Bonwick 2754b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2755b24ab676SJeff Bonwick } 2756b24ab676SJeff Bonwick 2757fa9e4066Sahrens static void 2758fa9e4066Sahrens dump_zpool(spa_t *spa) 2759fa9e4066Sahrens { 2760fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2761fa9e4066Sahrens int rc = 0; 2762fa9e4066Sahrens 2763b24ab676SJeff Bonwick if (dump_opt['S']) { 2764b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2765b24ab676SJeff Bonwick return; 2766b24ab676SJeff Bonwick } 2767b24ab676SJeff Bonwick 276807428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 276907428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 277007428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 277107428bdfSVictor Latushkin } 277207428bdfSVictor Latushkin 277307428bdfSVictor Latushkin if (dump_opt['C']) 277407428bdfSVictor Latushkin dump_config(spa); 277507428bdfSVictor Latushkin 2776fa9e4066Sahrens if (dump_opt['u']) 277753b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2778fa9e4066Sahrens 2779b24ab676SJeff Bonwick if (dump_opt['D']) 2780b24ab676SJeff Bonwick dump_all_ddts(spa); 2781b24ab676SJeff Bonwick 278287219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 278387219db7SVictor Latushkin dump_metaslabs(spa); 278487219db7SVictor Latushkin 278587219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2786fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2787fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2788d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2789d0475637SMatthew Ahrens "Deferred frees", 0); 2790cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2791cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2792d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2793ad135b5dSChristopher Siden } 2794ad135b5dSChristopher Siden 2795ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2796ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2797ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2798ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2799ad135b5dSChristopher Siden "Pool dataset frees"); 2800cde58dbcSMatthew Ahrens } 2801fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2802fa9e4066Sahrens } 280307428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 280407428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2805fa9e4066Sahrens } 2806b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2807fa9e4066Sahrens rc = dump_block_stats(spa); 2808fa9e4066Sahrens 2809*0713e232SGeorge Wilson if (rc == 0) 2810*0713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 2811*0713e232SGeorge Wilson 2812fa9e4066Sahrens if (dump_opt['s']) 2813fa9e4066Sahrens show_pool_stats(spa); 2814fa9e4066Sahrens 28158f18d1faSGeorge Wilson if (dump_opt['h']) 28168f18d1faSGeorge Wilson dump_history(spa); 28178f18d1faSGeorge Wilson 2818fa9e4066Sahrens if (rc != 0) 2819fa9e4066Sahrens exit(rc); 2820fa9e4066Sahrens } 2821fa9e4066Sahrens 282244cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 282344cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 282444cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 282544cd46caSbillm #define ZDB_FLAG_GBH 0x0008 282644cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 282744cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 282844cd46caSbillm #define ZDB_FLAG_RAW 0x0040 282944cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 283044cd46caSbillm 283144cd46caSbillm int flagbits[256]; 283244cd46caSbillm 283344cd46caSbillm static void 283444cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 283544cd46caSbillm { 2836b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 283744cd46caSbillm 283844cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 283944cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2840b24ab676SJeff Bonwick 2841b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2842b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 284344cd46caSbillm } 284444cd46caSbillm 284544cd46caSbillm static void 284644cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 284744cd46caSbillm { 284844cd46caSbillm int i; 284944cd46caSbillm 285044cd46caSbillm for (i = 0; i < nbps; i++) 285144cd46caSbillm zdb_print_blkptr(&bp[i], flags); 285244cd46caSbillm } 285344cd46caSbillm 285444cd46caSbillm static void 285544cd46caSbillm zdb_dump_gbh(void *buf, int flags) 285644cd46caSbillm { 285744cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 285844cd46caSbillm } 285944cd46caSbillm 286044cd46caSbillm static void 286144cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 286244cd46caSbillm { 286344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 286444cd46caSbillm byteswap_uint64_array(buf, size); 2865b24ab676SJeff Bonwick (void) write(1, buf, size); 286644cd46caSbillm } 286744cd46caSbillm 286844cd46caSbillm static void 286944cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 287044cd46caSbillm { 287144cd46caSbillm uint64_t *d = (uint64_t *)buf; 287244cd46caSbillm int nwords = size / sizeof (uint64_t); 287344cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 287444cd46caSbillm int i, j; 287544cd46caSbillm char *hdr, *c; 287644cd46caSbillm 287744cd46caSbillm 287844cd46caSbillm if (do_bswap) 287944cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 288044cd46caSbillm else 288144cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 288244cd46caSbillm 288344cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 288444cd46caSbillm 288544cd46caSbillm for (i = 0; i < nwords; i += 2) { 288644cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 288744cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 288844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 288944cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 289044cd46caSbillm 289144cd46caSbillm c = (char *)&d[i]; 289244cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 289344cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 289444cd46caSbillm (void) printf("\n"); 289544cd46caSbillm } 289644cd46caSbillm } 289744cd46caSbillm 289844cd46caSbillm /* 289944cd46caSbillm * There are two acceptable formats: 290044cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 290144cd46caSbillm * child[.child]* - For example: 0.1.1 290244cd46caSbillm * 290344cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 290444cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 290544cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 290644cd46caSbillm */ 290744cd46caSbillm static vdev_t * 290844cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 290944cd46caSbillm { 291044cd46caSbillm char *s, *p, *q; 291144cd46caSbillm int i; 291244cd46caSbillm 291344cd46caSbillm if (vdev == NULL) 291444cd46caSbillm return (NULL); 291544cd46caSbillm 291644cd46caSbillm /* First, assume the x.x.x.x format */ 291744cd46caSbillm i = (int)strtoul(path, &s, 10); 291844cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 291944cd46caSbillm goto name; 292044cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 292144cd46caSbillm return (NULL); 292244cd46caSbillm 292344cd46caSbillm vdev = vdev->vdev_child[i]; 292444cd46caSbillm if (*s == '\0') 292544cd46caSbillm return (vdev); 292644cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 292744cd46caSbillm 292844cd46caSbillm name: 292944cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 293044cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 293144cd46caSbillm 293244cd46caSbillm if (vc->vdev_path == NULL) { 293344cd46caSbillm vc = zdb_vdev_lookup(vc, path); 293444cd46caSbillm if (vc == NULL) 293544cd46caSbillm continue; 293644cd46caSbillm else 293744cd46caSbillm return (vc); 293844cd46caSbillm } 293944cd46caSbillm 294044cd46caSbillm p = strrchr(vc->vdev_path, '/'); 294144cd46caSbillm p = p ? p + 1 : vc->vdev_path; 294244cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 294344cd46caSbillm 294444cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 294544cd46caSbillm return (vc); 294644cd46caSbillm if (strcmp(p, path) == 0) 294744cd46caSbillm return (vc); 294844cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 294944cd46caSbillm return (vc); 295044cd46caSbillm } 295144cd46caSbillm 295244cd46caSbillm return (NULL); 295344cd46caSbillm } 295444cd46caSbillm 295544cd46caSbillm /* 295644cd46caSbillm * Read a block from a pool and print it out. The syntax of the 295744cd46caSbillm * block descriptor is: 295844cd46caSbillm * 295944cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 296044cd46caSbillm * 296144cd46caSbillm * pool - The name of the pool you wish to read from 296244cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 296344cd46caSbillm * offset - offset, in hex, in bytes 296444cd46caSbillm * size - Amount of data to read, in hex, in bytes 296544cd46caSbillm * flags - A string of characters specifying options 296644cd46caSbillm * b: Decode a blkptr at given offset within block 296744cd46caSbillm * *c: Calculate and display checksums 2968b24ab676SJeff Bonwick * d: Decompress data before dumping 296944cd46caSbillm * e: Byteswap data before dumping 2970b24ab676SJeff Bonwick * g: Display data as a gang block header 2971b24ab676SJeff Bonwick * i: Display as an indirect block 297244cd46caSbillm * p: Do I/O to physical offset 297344cd46caSbillm * r: Dump raw data to stdout 297444cd46caSbillm * 297544cd46caSbillm * * = not yet implemented 297644cd46caSbillm */ 297744cd46caSbillm static void 297807428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 297944cd46caSbillm { 2980b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2981b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 298244cd46caSbillm int flags = 0; 2983b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 298444cd46caSbillm zio_t *zio; 298544cd46caSbillm vdev_t *vd; 2986b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 298707428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2988b24ab676SJeff Bonwick int i, error; 298944cd46caSbillm 299044cd46caSbillm dup = strdup(thing); 299144cd46caSbillm s = strtok(dup, ":"); 299244cd46caSbillm vdev = s ? s : ""; 299344cd46caSbillm s = strtok(NULL, ":"); 299444cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 299544cd46caSbillm s = strtok(NULL, ":"); 299644cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 299744cd46caSbillm s = strtok(NULL, ":"); 299844cd46caSbillm flagstr = s ? s : ""; 299944cd46caSbillm 300044cd46caSbillm s = NULL; 300144cd46caSbillm if (size == 0) 300244cd46caSbillm s = "size must not be zero"; 300344cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 300444cd46caSbillm s = "size must be a multiple of sector size"; 300544cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 300644cd46caSbillm s = "offset must be a multiple of sector size"; 300744cd46caSbillm if (s) { 300844cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 300944cd46caSbillm free(dup); 301044cd46caSbillm return; 301144cd46caSbillm } 301244cd46caSbillm 301344cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 301444cd46caSbillm for (i = 0; flagstr[i]; i++) { 30155ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 301644cd46caSbillm 301744cd46caSbillm if (bit == 0) { 301844cd46caSbillm (void) printf("***Invalid flag: %c\n", 301944cd46caSbillm flagstr[i]); 302044cd46caSbillm continue; 302144cd46caSbillm } 302244cd46caSbillm flags |= bit; 302344cd46caSbillm 302444cd46caSbillm /* If it's not something with an argument, keep going */ 3025b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 302644cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 302744cd46caSbillm continue; 302844cd46caSbillm 302944cd46caSbillm p = &flagstr[i + 1]; 303044cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 303144cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 303244cd46caSbillm if (*p != ':' && *p != '\0') { 303344cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 303444cd46caSbillm free(dup); 303544cd46caSbillm return; 303644cd46caSbillm } 303744cd46caSbillm } 303844cd46caSbillm } 303944cd46caSbillm 304044cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 304144cd46caSbillm if (vd == NULL) { 304244cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 304344cd46caSbillm free(dup); 304444cd46caSbillm return; 304544cd46caSbillm } else { 304644cd46caSbillm if (vd->vdev_path) 3047b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3048b24ab676SJeff Bonwick vd->vdev_path); 304944cd46caSbillm else 3050b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 305144cd46caSbillm vd->vdev_ops->vdev_op_type); 305244cd46caSbillm } 305344cd46caSbillm 3054b24ab676SJeff Bonwick psize = size; 3055b24ab676SJeff Bonwick lsize = size; 305644cd46caSbillm 3057b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3058b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3059b24ab676SJeff Bonwick 3060b24ab676SJeff Bonwick BP_ZERO(bp); 3061b24ab676SJeff Bonwick 3062b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3063b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3064b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3065b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3066b24ab676SJeff Bonwick 3067b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3068b24ab676SJeff Bonwick 3069b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3070b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3071b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3072b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3073b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3074b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3075b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3076b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 307744cd46caSbillm 3078e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 307944cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3080b24ab676SJeff Bonwick 3081b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3082b24ab676SJeff Bonwick /* 3083b24ab676SJeff Bonwick * Treat this as a normal block read. 3084b24ab676SJeff Bonwick */ 3085b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3086b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3087b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3088b24ab676SJeff Bonwick } else { 3089b24ab676SJeff Bonwick /* 3090b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3091b24ab676SJeff Bonwick */ 3092b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3093b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3094b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3095b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3096b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3097b24ab676SJeff Bonwick } 3098b24ab676SJeff Bonwick 309944cd46caSbillm error = zio_wait(zio); 3100e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 310144cd46caSbillm 310244cd46caSbillm if (error) { 310344cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 310444cd46caSbillm goto out; 310544cd46caSbillm } 310644cd46caSbillm 3107b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3108b24ab676SJeff Bonwick /* 3109b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3110b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3111b24ab676SJeff Bonwick */ 3112b24ab676SJeff Bonwick enum zio_compress c; 3113b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3114b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3115b24ab676SJeff Bonwick 3116b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3117b24ab676SJeff Bonwick 3118b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3119b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3120b24ab676SJeff Bonwick 3121b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3122b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3123b24ab676SJeff Bonwick 3124b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3125b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3126b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3127b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3128b24ab676SJeff Bonwick psize, lsize) == 0 && 3129b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3130b24ab676SJeff Bonwick psize, lsize) == 0 && 3131b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3132b24ab676SJeff Bonwick break; 3133b24ab676SJeff Bonwick } 3134b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3135b24ab676SJeff Bonwick break; 3136b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3137b24ab676SJeff Bonwick } 3138b24ab676SJeff Bonwick 3139b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3140b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3141b24ab676SJeff Bonwick 3142b24ab676SJeff Bonwick if (lsize <= psize) { 3143b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3144b24ab676SJeff Bonwick goto out; 3145b24ab676SJeff Bonwick } 3146b24ab676SJeff Bonwick buf = lbuf; 3147b24ab676SJeff Bonwick size = lsize; 3148b24ab676SJeff Bonwick } else { 3149b24ab676SJeff Bonwick buf = pbuf; 3150b24ab676SJeff Bonwick size = psize; 3151b24ab676SJeff Bonwick } 3152b24ab676SJeff Bonwick 315344cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 315444cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 315544cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 315644cd46caSbillm else if (flags & ZDB_FLAG_RAW) 315744cd46caSbillm zdb_dump_block_raw(buf, size, flags); 315844cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 315944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 316044cd46caSbillm flags); 316144cd46caSbillm else if (flags & ZDB_FLAG_GBH) 316244cd46caSbillm zdb_dump_gbh(buf, flags); 316344cd46caSbillm else 316444cd46caSbillm zdb_dump_block(thing, buf, size, flags); 316544cd46caSbillm 316644cd46caSbillm out: 3167b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3168b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 316944cd46caSbillm free(dup); 317044cd46caSbillm } 317144cd46caSbillm 3172de6628f0Sck static boolean_t 31733ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3174de6628f0Sck { 31753ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3176de6628f0Sck char *s; 3177de6628f0Sck 3178de6628f0Sck if (guid != 0) { 31793ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 31803ad6c7f9SVictor Latushkin return (v == guid); 3181de6628f0Sck } else { 31823ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 31833ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3184de6628f0Sck } 31853ad6c7f9SVictor Latushkin return (B_FALSE); 3186de6628f0Sck } 3187de6628f0Sck 31883ad6c7f9SVictor Latushkin static char * 31893ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3190de6628f0Sck { 3191de6628f0Sck nvlist_t *pools; 3192de6628f0Sck nvlist_t *match = NULL; 31933ad6c7f9SVictor Latushkin char *name = NULL; 31943ad6c7f9SVictor Latushkin char *sepp = NULL; 31953ad6c7f9SVictor Latushkin char sep; 31963ad6c7f9SVictor Latushkin int count = 0; 3197d41c4376SMark J Musante importargs_t args = { 0 }; 3198d41c4376SMark J Musante 3199d41c4376SMark J Musante args.paths = dirc; 3200d41c4376SMark J Musante args.path = dirv; 3201d41c4376SMark J Musante args.can_be_active = B_TRUE; 3202de6628f0Sck 32033ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 32043ad6c7f9SVictor Latushkin sep = *sepp; 32053ad6c7f9SVictor Latushkin *sepp = '\0'; 32063ad6c7f9SVictor Latushkin } 32073ad6c7f9SVictor Latushkin 3208d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3209de6628f0Sck 3210de6628f0Sck if (pools != NULL) { 3211de6628f0Sck nvpair_t *elem = NULL; 3212de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3213de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 32143ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 32153ad6c7f9SVictor Latushkin count++; 3216de6628f0Sck if (match != NULL) { 32173ad6c7f9SVictor Latushkin /* print previously found config */ 32183ad6c7f9SVictor Latushkin if (name != NULL) { 32193ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 32203ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 32213ad6c7f9SVictor Latushkin name = NULL; 32223ad6c7f9SVictor Latushkin } 32233ad6c7f9SVictor Latushkin (void) printf("%s\n", 32243ad6c7f9SVictor Latushkin nvpair_name(elem)); 32253ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3226de6628f0Sck } else { 3227de6628f0Sck match = *configp; 32283ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3229de6628f0Sck } 3230de6628f0Sck } 3231de6628f0Sck } 3232de6628f0Sck } 32333ad6c7f9SVictor Latushkin if (count > 1) 32343ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 32353ad6c7f9SVictor Latushkin "instead of pool name or \n" 32363ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 32373ad6c7f9SVictor Latushkin 32383ad6c7f9SVictor Latushkin if (sepp) 32393ad6c7f9SVictor Latushkin *sepp = sep; 32403ad6c7f9SVictor Latushkin /* 32413ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 32423ad6c7f9SVictor Latushkin */ 32433ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 32443ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 32453ad6c7f9SVictor Latushkin 32463ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 32473ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 32483ad6c7f9SVictor Latushkin } 3249de6628f0Sck 32503ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3251de6628f0Sck 32523ad6c7f9SVictor Latushkin return (name); 3253de6628f0Sck } 3254de6628f0Sck 3255fa9e4066Sahrens int 3256fa9e4066Sahrens main(int argc, char **argv) 3257fa9e4066Sahrens { 3258fa9e4066Sahrens int i, c; 3259fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 32603ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3261fa9e4066Sahrens objset_t *os = NULL; 3262fa9e4066Sahrens int dump_all = 1; 3263fa9e4066Sahrens int verbose = 0; 3264c8ee1847SVictor Latushkin int error = 0; 32653ad6c7f9SVictor Latushkin char **searchdirs = NULL; 32663ad6c7f9SVictor Latushkin int nsearch = 0; 32673ad6c7f9SVictor Latushkin char *target; 3268468c413aSTim Haley nvlist_t *policy = NULL; 3269468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3270c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3271fa9e4066Sahrens 3272fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3273004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3274fa9e4066Sahrens 3275fa9e4066Sahrens dprintf_setup(&argc, argv); 3276fa9e4066Sahrens 327731d7e8faSGeorge Wilson while ((c = getopt(argc, argv, "bcdhilmM:suCDRSAFLXevp:t:U:P")) != -1) { 3278fa9e4066Sahrens switch (c) { 3279fa9e4066Sahrens case 'b': 3280fa9e4066Sahrens case 'c': 3281b24ab676SJeff Bonwick case 'd': 3282b24ab676SJeff Bonwick case 'h': 3283b24ab676SJeff Bonwick case 'i': 3284b24ab676SJeff Bonwick case 'l': 3285d6e555bdSGeorge Wilson case 'm': 3286fa9e4066Sahrens case 's': 3287b24ab676SJeff Bonwick case 'u': 3288fa9e4066Sahrens case 'C': 3289b24ab676SJeff Bonwick case 'D': 329044cd46caSbillm case 'R': 3291b24ab676SJeff Bonwick case 'S': 3292fa9e4066Sahrens dump_opt[c]++; 3293fa9e4066Sahrens dump_all = 0; 3294fa9e4066Sahrens break; 3295feef89cfSVictor Latushkin case 'A': 3296c8ee1847SVictor Latushkin case 'F': 329782a0a985SVictor Latushkin case 'L': 3298c8ee1847SVictor Latushkin case 'X': 32993ad6c7f9SVictor Latushkin case 'e': 33003f9d6ad7SLin Ling case 'P': 330182a0a985SVictor Latushkin dump_opt[c]++; 330282a0a985SVictor Latushkin break; 3303fa9e4066Sahrens case 'v': 3304fa9e4066Sahrens verbose++; 3305fa9e4066Sahrens break; 330631d7e8faSGeorge Wilson case 'M': 330731d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 330831d7e8faSGeorge Wilson if (max_inflight == 0) { 330931d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 331031d7e8faSGeorge Wilson "of inflight I/Os must be greater " 331131d7e8faSGeorge Wilson "than 0\n"); 331231d7e8faSGeorge Wilson usage(); 331331d7e8faSGeorge Wilson } 331431d7e8faSGeorge Wilson break; 3315de6628f0Sck case 'p': 33163ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 33173ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 33183ad6c7f9SVictor Latushkin UMEM_NOFAIL); 33193ad6c7f9SVictor Latushkin } else { 33203ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 33213ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 33223ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 33233ad6c7f9SVictor Latushkin sizeof (char *)); 33243ad6c7f9SVictor Latushkin umem_free(searchdirs, 33253ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 33263ad6c7f9SVictor Latushkin searchdirs = tmp; 33273ad6c7f9SVictor Latushkin } 33283ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3329de6628f0Sck break; 33302e551927SVictor Latushkin case 't': 3331468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3332468c413aSTim Haley if (max_txg < TXG_INITIAL) { 33332e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 33342e551927SVictor Latushkin "specified: %s\n", optarg); 33352e551927SVictor Latushkin usage(); 33362e551927SVictor Latushkin } 33372e551927SVictor Latushkin break; 3338b24ab676SJeff Bonwick case 'U': 3339b24ab676SJeff Bonwick spa_config_path = optarg; 3340b24ab676SJeff Bonwick break; 3341fa9e4066Sahrens default: 3342fa9e4066Sahrens usage(); 3343fa9e4066Sahrens break; 3344fa9e4066Sahrens } 3345fa9e4066Sahrens } 3346fa9e4066Sahrens 33473ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 334888b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 334988b7b0f2SMatthew Ahrens usage(); 335088b7b0f2SMatthew Ahrens } 3351de6628f0Sck 3352fa9e4066Sahrens kernel_init(FREAD); 3353de6628f0Sck g_zfs = libzfs_init(); 335491ebeef5Sahrens ASSERT(g_zfs != NULL); 3355fa9e4066Sahrens 3356b24ab676SJeff Bonwick if (dump_all) 3357b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3358b24ab676SJeff Bonwick 3359fa9e4066Sahrens for (c = 0; c < 256; c++) { 33603f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3361fa9e4066Sahrens dump_opt[c] = 1; 3362fa9e4066Sahrens if (dump_opt[c]) 3363fa9e4066Sahrens dump_opt[c] += verbose; 3364fa9e4066Sahrens } 3365fa9e4066Sahrens 3366feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3367feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3368feef89cfSVictor Latushkin 3369fa9e4066Sahrens argc -= optind; 3370fa9e4066Sahrens argv += optind; 3371fa9e4066Sahrens 337207428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 337307428bdfSVictor Latushkin usage(); 3374fa9e4066Sahrens if (argc < 1) { 33753ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3376e829d913Sck dump_cachefile(spa_config_path); 3377fa9e4066Sahrens return (0); 3378fa9e4066Sahrens } 3379fa9e4066Sahrens usage(); 3380fa9e4066Sahrens } 3381fa9e4066Sahrens 3382fa9e4066Sahrens if (dump_opt['l']) { 3383fa9e4066Sahrens dump_label(argv[0]); 3384fa9e4066Sahrens return (0); 3385fa9e4066Sahrens } 3386fa9e4066Sahrens 3387c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3388c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3389c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3390c8ee1847SVictor Latushkin 3391c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3392c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3393c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3394c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3395c8ee1847SVictor Latushkin 3396c5904d13Seschrock error = 0; 33973ad6c7f9SVictor Latushkin target = argv[0]; 3398990b4856Slling 33993ad6c7f9SVictor Latushkin if (dump_opt['e']) { 34003ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 34013ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3402990b4856Slling 34033ad6c7f9SVictor Latushkin error = ENOENT; 34043ad6c7f9SVictor Latushkin if (name) { 340507428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 340607428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 340707428bdfSVictor Latushkin dump_nvlist(cfg, 8); 340807428bdfSVictor Latushkin } 3409c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3410468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3411468c413aSTim Haley fatal("can't open '%s': %s", 3412468c413aSTim Haley target, strerror(ENOMEM)); 3413468c413aSTim Haley } 34144b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 34154b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 34164b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 34174b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 34184b964adaSGeorge Wilson } 3419de6628f0Sck } 3420c5904d13Seschrock } 3421c5904d13Seschrock 3422c5904d13Seschrock if (error == 0) { 342307428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 342480eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 342580eb36f2SGeorge Wilson NULL); 34268f18d1faSGeorge Wilson if (error) { 34278f18d1faSGeorge Wilson /* 34288f18d1faSGeorge Wilson * If we're missing the log device then 34298f18d1faSGeorge Wilson * try opening the pool after clearing the 34308f18d1faSGeorge Wilson * log state. 34318f18d1faSGeorge Wilson */ 34328f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 34333ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 34348f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 34358f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 34368f18d1faSGeorge Wilson error = 0; 34378f18d1faSGeorge Wilson } 34388f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 34398f18d1faSGeorge Wilson 344080eb36f2SGeorge Wilson if (!error) { 344180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 344280eb36f2SGeorge Wilson FTAG, policy, NULL); 344380eb36f2SGeorge Wilson } 34448f18d1faSGeorge Wilson } 344507428bdfSVictor Latushkin } else { 344607428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 344707428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3448c5904d13Seschrock } 3449fa9e4066Sahrens } 345080eb36f2SGeorge Wilson nvlist_free(policy); 345180eb36f2SGeorge Wilson 3452fa9e4066Sahrens if (error) 34533ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3454fa9e4066Sahrens 3455fa9e4066Sahrens argv++; 345607428bdfSVictor Latushkin argc--; 345707428bdfSVictor Latushkin if (!dump_opt['R']) { 345807428bdfSVictor Latushkin if (argc > 0) { 345907428bdfSVictor Latushkin zopt_objects = argc; 346007428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 346107428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 346207428bdfSVictor Latushkin errno = 0; 346307428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 346407428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 346587219db7SVictor Latushkin fatal("bad number %s: %s", 346607428bdfSVictor Latushkin argv[i], strerror(errno)); 346707428bdfSVictor Latushkin } 3468fa9e4066Sahrens } 3469e690fb27SChristopher Siden if (os != NULL) { 3470e690fb27SChristopher Siden dump_dir(os); 3471e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3472e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3473e690fb27SChristopher Siden } else { 3474e690fb27SChristopher Siden dump_zpool(spa); 3475e690fb27SChristopher Siden } 3476fa9e4066Sahrens } else { 347707428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 347807428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 347907428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 348007428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 348107428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 348207428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 348307428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 348407428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 348507428bdfSVictor Latushkin 348607428bdfSVictor Latushkin for (i = 0; i < argc; i++) 348707428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3488fa9e4066Sahrens } 3489fa9e4066Sahrens 349007428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 349107428bdfSVictor Latushkin 3492e0d35c44Smarks fuid_table_destroy(); 34930a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3494e0d35c44Smarks 3495de6628f0Sck libzfs_fini(g_zfs); 3496fa9e4066Sahrens kernel_fini(); 3497fa9e4066Sahrens 3498fa9e4066Sahrens return (0); 3499fa9e4066Sahrens } 3500