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. 24*bf16b11eSMatthew Ahrens * Copyright (c) 2012, 2014 by Delphix. All rights reserved. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #include <stdio.h> 28490d05b9SMatthew Ahrens #include <unistd.h> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 390a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 400a586ceaSMark Shellenbaum #include <sys/sa.h> 410a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 42fa9e4066Sahrens #include <sys/vdev.h> 43fa9e4066Sahrens #include <sys/vdev_impl.h> 44fa9e4066Sahrens #include <sys/metaslab_impl.h> 45fa9e4066Sahrens #include <sys/dmu_objset.h> 46fa9e4066Sahrens #include <sys/dsl_dir.h> 47fa9e4066Sahrens #include <sys/dsl_dataset.h> 48fa9e4066Sahrens #include <sys/dsl_pool.h> 49fa9e4066Sahrens #include <sys/dbuf.h> 50fa9e4066Sahrens #include <sys/zil.h> 51fa9e4066Sahrens #include <sys/zil_impl.h> 52fa9e4066Sahrens #include <sys/stat.h> 53fa9e4066Sahrens #include <sys/resource.h> 54fa9e4066Sahrens #include <sys/dmu_traverse.h> 55fa9e4066Sahrens #include <sys/zio_checksum.h> 56fa9e4066Sahrens #include <sys/zio_compress.h> 57e0d35c44Smarks #include <sys/zfs_fuid.h> 5888b7b0f2SMatthew Ahrens #include <sys/arc.h> 59b24ab676SJeff Bonwick #include <sys/ddt.h> 60ad135b5dSChristopher Siden #include <sys/zfeature.h> 614445fffbSMatthew Ahrens #include <zfs_comutil.h> 62de6628f0Sck #undef ZFS_MAXNAMELEN 63de6628f0Sck #undef verify 64de6628f0Sck #include <libzfs.h> 65fa9e4066Sahrens 66e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 67e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 68e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 69e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 70e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 71e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 72e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 73e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 74e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 75e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 766de8f417SVictor Latushkin 77feef89cfSVictor Latushkin #ifndef lint 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 2490713e232SGeorge 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", 2700713e232SGeorge 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"); 3230713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 324fa9e4066Sahrens 325fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3260713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 327fa9e4066Sahrens 328fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3290713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 330fa9e4066Sahrens 331fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3320713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 333fa9e4066Sahrens 334fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3350713e232SGeorge 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 5240713e232SGeorge Wilson int 5250713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 5260713e232SGeorge Wilson { 5270713e232SGeorge Wilson int refcount = 0; 5280713e232SGeorge Wilson 5290713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 5300713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 5310713e232SGeorge Wilson 5320713e232SGeorge Wilson if (sm != NULL && 5330713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5340713e232SGeorge Wilson return (1); 5350713e232SGeorge Wilson return (0); 5360713e232SGeorge Wilson } 5370713e232SGeorge Wilson 5380713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5390713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 5400713e232SGeorge Wilson return (refcount); 5410713e232SGeorge Wilson } 5420713e232SGeorge Wilson 5430713e232SGeorge Wilson int 5440713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 5450713e232SGeorge Wilson { 5460713e232SGeorge Wilson int refcount = 0; 5470713e232SGeorge Wilson 5480713e232SGeorge Wilson if (vd->vdev_top == vd) { 5490713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 5500713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 5510713e232SGeorge Wilson 5520713e232SGeorge Wilson if (sm != NULL && 5530713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5540713e232SGeorge Wilson refcount++; 5550713e232SGeorge Wilson } 5560713e232SGeorge Wilson } 5570713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5580713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 5590713e232SGeorge Wilson 5600713e232SGeorge Wilson return (refcount); 5610713e232SGeorge Wilson } 5620713e232SGeorge Wilson 5630713e232SGeorge Wilson static int 5640713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 5650713e232SGeorge Wilson { 5662acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 5672acef22dSMatthew Ahrens uint64_t actual_refcount; 5680713e232SGeorge Wilson 5692acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 5702acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 5712acef22dSMatthew Ahrens &expected_refcount); 5720713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 5730713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 5740713e232SGeorge Wilson 5750713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 5762acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 5772acef22dSMatthew Ahrens "actual %lld\n", 5782acef22dSMatthew Ahrens (longlong_t)expected_refcount, 5792acef22dSMatthew Ahrens (longlong_t)actual_refcount); 5800713e232SGeorge Wilson return (2); 5810713e232SGeorge Wilson } 5820713e232SGeorge Wilson return (0); 5830713e232SGeorge Wilson } 5840713e232SGeorge Wilson 585fa9e4066Sahrens static void 5860713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 587fa9e4066Sahrens { 588fa9e4066Sahrens uint64_t alloc, offset, entry; 5898053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5908053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 591fa9e4066Sahrens 5920713e232SGeorge Wilson if (sm == NULL) 593fa9e4066Sahrens return; 594fa9e4066Sahrens 595fa9e4066Sahrens /* 596fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 597fa9e4066Sahrens */ 598fa9e4066Sahrens alloc = 0; 5990713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 6000713e232SGeorge Wilson offset += sizeof (entry)) { 6010713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 6020713e232SGeorge Wilson 6030713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6047bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 605fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 6060713e232SGeorge Wilson 60787219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 608fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 609fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6105ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6115ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 612fa9e4066Sahrens } else { 61387219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 61487219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 615fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 616fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 6175ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6180713e232SGeorge Wilson mapshift) + sm->sm_start), 6195ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6200713e232SGeorge Wilson mapshift) + sm->sm_start + 6210713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 6225ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 623fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 624fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 625fa9e4066Sahrens else 626fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 627fa9e4066Sahrens } 628fa9e4066Sahrens } 6290713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 630fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 631fa9e4066Sahrens "with space map summary (%llu)\n", 6320713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 633fa9e4066Sahrens } 634fa9e4066Sahrens } 635fa9e4066Sahrens 636d6e555bdSGeorge Wilson static void 637d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 638d6e555bdSGeorge Wilson { 6393f9d6ad7SLin Ling char maxbuf[32]; 6400713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 6410713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 6420713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 643d6e555bdSGeorge Wilson 6440713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 645d6e555bdSGeorge Wilson 64687219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 647d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 648d6e555bdSGeorge Wilson "freepct", free_pct); 6490713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 6500713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 651d6e555bdSGeorge Wilson } 652d6e555bdSGeorge Wilson 653fa9e4066Sahrens static void 654fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 655fa9e4066Sahrens { 656fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 657fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 6580713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 6593f9d6ad7SLin Ling char freebuf[32]; 660fa9e4066Sahrens 6610713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 662fa9e4066Sahrens 663fa9e4066Sahrens (void) printf( 66487219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 6650713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 6660713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 667fa9e4066Sahrens 6680713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 669d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6700713e232SGeorge Wilson metaslab_load_wait(msp); 6710713e232SGeorge Wilson if (!msp->ms_loaded) { 6720713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 6730713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 6740713e232SGeorge Wilson } 675bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 6760713e232SGeorge Wilson metaslab_unload(msp); 677d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 678d6e555bdSGeorge Wilson } 679d6e555bdSGeorge Wilson 6800713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 6812acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 6820713e232SGeorge Wilson /* 6830713e232SGeorge Wilson * The space map histogram represents free space in chunks 6840713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 6850713e232SGeorge Wilson */ 6860713e232SGeorge Wilson (void) printf("\tOn-disk histogram:\n"); 6870713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 6880713e232SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE(sm), sm->sm_shift); 6890713e232SGeorge Wilson } 6900713e232SGeorge Wilson 6910713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 6920713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 693d6e555bdSGeorge Wilson 694d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6950713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 696d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 697d6e555bdSGeorge Wilson } 69887219db7SVictor Latushkin } 699fa9e4066Sahrens 70087219db7SVictor Latushkin static void 70187219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 70287219db7SVictor Latushkin { 70387219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 70487219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 70587219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 70687219db7SVictor Latushkin "offset", "spacemap", "free"); 70787219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 70887219db7SVictor Latushkin "---------------", "-------------------", 70987219db7SVictor Latushkin "---------------", "-------------"); 710fa9e4066Sahrens } 711fa9e4066Sahrens 712fa9e4066Sahrens static void 713fa9e4066Sahrens dump_metaslabs(spa_t *spa) 714fa9e4066Sahrens { 71587219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 71687219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 717fa9e4066Sahrens 718fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 719fa9e4066Sahrens 72087219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 72187219db7SVictor Latushkin c = zopt_object[0]; 72287219db7SVictor Latushkin 72387219db7SVictor Latushkin if (c >= children) 72487219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 725fa9e4066Sahrens 72687219db7SVictor Latushkin if (zopt_objects > 1) { 72787219db7SVictor Latushkin vd = rvd->vdev_child[c]; 72887219db7SVictor Latushkin print_vdev_metaslab_header(vd); 72987219db7SVictor Latushkin 73087219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 73187219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 73287219db7SVictor Latushkin dump_metaslab( 73387219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 73487219db7SVictor Latushkin else 73587219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 73687219db7SVictor Latushkin "number %llu\n", 73787219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 73887219db7SVictor Latushkin } 73987219db7SVictor Latushkin (void) printf("\n"); 74087219db7SVictor Latushkin return; 74187219db7SVictor Latushkin } 74287219db7SVictor Latushkin children = c + 1; 74387219db7SVictor Latushkin } 74487219db7SVictor Latushkin for (; c < children; c++) { 74587219db7SVictor Latushkin vd = rvd->vdev_child[c]; 74687219db7SVictor Latushkin print_vdev_metaslab_header(vd); 747fa9e4066Sahrens 748fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 749fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 750fa9e4066Sahrens (void) printf("\n"); 751fa9e4066Sahrens } 752fa9e4066Sahrens } 753fa9e4066Sahrens 754b24ab676SJeff Bonwick static void 755b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 756b24ab676SJeff Bonwick { 757b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 758b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 759b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 760b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 761b24ab676SJeff Bonwick blkptr_t blk; 762b24ab676SJeff Bonwick 763b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 764b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 765b24ab676SJeff Bonwick continue; 766bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 76743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 768b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 769b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 770b24ab676SJeff Bonwick types[p], blkbuf); 771b24ab676SJeff Bonwick } 772b24ab676SJeff Bonwick } 773b24ab676SJeff Bonwick 774b24ab676SJeff Bonwick static void 775b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 776b24ab676SJeff Bonwick { 777b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 778b24ab676SJeff Bonwick 779b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 780b24ab676SJeff Bonwick return; 781b24ab676SJeff Bonwick 782b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 783b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 784b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 785b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 786b24ab676SJeff Bonwick 787b24ab676SJeff Bonwick dedup = rD / D; 788b24ab676SJeff Bonwick compress = rL / rP; 789b24ab676SJeff Bonwick copies = rD / rP; 790b24ab676SJeff Bonwick 791b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 792b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 793b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 794b24ab676SJeff Bonwick } 795b24ab676SJeff Bonwick 796b24ab676SJeff Bonwick static void 797b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 798b24ab676SJeff Bonwick { 799b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 800b24ab676SJeff Bonwick ddt_entry_t dde; 801b24ab676SJeff Bonwick uint64_t walk = 0; 802b24ab676SJeff Bonwick dmu_object_info_t doi; 803b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 804b24ab676SJeff Bonwick int error; 805b24ab676SJeff Bonwick 806b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 807b24ab676SJeff Bonwick 808b24ab676SJeff Bonwick if (error == ENOENT) 809b24ab676SJeff Bonwick return; 810b24ab676SJeff Bonwick ASSERT(error == 0); 811b24ab676SJeff Bonwick 8127448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 8137448a079SGeorge Wilson return; 8147448a079SGeorge Wilson 815b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 816b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 817b24ab676SJeff Bonwick 818b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 819b24ab676SJeff Bonwick 820b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 821b24ab676SJeff Bonwick name, 822b24ab676SJeff Bonwick (u_longlong_t)count, 823b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 824b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 825b24ab676SJeff Bonwick 826b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 827b24ab676SJeff Bonwick return; 828b24ab676SJeff Bonwick 8299eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 830b24ab676SJeff Bonwick 831b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 832b24ab676SJeff Bonwick return; 833b24ab676SJeff Bonwick 834b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 835b24ab676SJeff Bonwick return; 836b24ab676SJeff Bonwick 837b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 838b24ab676SJeff Bonwick 839bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 840b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 841b24ab676SJeff Bonwick 842b24ab676SJeff Bonwick ASSERT(error == ENOENT); 843b24ab676SJeff Bonwick 844b24ab676SJeff Bonwick (void) printf("\n"); 845b24ab676SJeff Bonwick } 846b24ab676SJeff Bonwick 847b24ab676SJeff Bonwick static void 848b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 849b24ab676SJeff Bonwick { 850b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 851b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 852b24ab676SJeff Bonwick 853b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 854b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 855b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 856b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 857b24ab676SJeff Bonwick class++) { 858b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 859b24ab676SJeff Bonwick } 860b24ab676SJeff Bonwick } 861b24ab676SJeff Bonwick } 862b24ab676SJeff Bonwick 8639eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 864b24ab676SJeff Bonwick 865b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 866b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 867b24ab676SJeff Bonwick return; 868b24ab676SJeff Bonwick } 869b24ab676SJeff Bonwick 870b24ab676SJeff Bonwick (void) printf("\n"); 871b24ab676SJeff Bonwick 872b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 873b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 8749eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 8759eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 876b24ab676SJeff Bonwick } 877b24ab676SJeff Bonwick 878b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 879b24ab676SJeff Bonwick } 880b24ab676SJeff Bonwick 8818ad4d6ddSJeff Bonwick static void 8820713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 8838ad4d6ddSJeff Bonwick { 8840713e232SGeorge Wilson char *prefix = arg; 8858ad4d6ddSJeff Bonwick 8868ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 8878ad4d6ddSJeff Bonwick prefix, 8888ad4d6ddSJeff Bonwick (u_longlong_t)start, 8898ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 8908ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 8918ad4d6ddSJeff Bonwick } 8928ad4d6ddSJeff Bonwick 893fa9e4066Sahrens static void 894fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 895fa9e4066Sahrens { 8968ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 8978ad4d6ddSJeff Bonwick boolean_t required; 8988ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 8998ad4d6ddSJeff Bonwick char prefix[256]; 9008ad4d6ddSJeff Bonwick 9018f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 9028ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 9038ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 904fa9e4066Sahrens 905fa9e4066Sahrens if (indent == 0) 906fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 907fa9e4066Sahrens 9088ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 909e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 9108ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 9118ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 912fa9e4066Sahrens 9138ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 9140713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 9150713e232SGeorge Wilson if (range_tree_space(rt) == 0) 9168ad4d6ddSJeff Bonwick continue; 9178ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 9188ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 9190713e232SGeorge Wilson mutex_enter(rt->rt_lock); 9200713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 9210713e232SGeorge Wilson mutex_exit(rt->rt_lock); 9228ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 9230713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 924fa9e4066Sahrens } 925fa9e4066Sahrens 9268ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 927fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 928fa9e4066Sahrens } 929fa9e4066Sahrens 9308f18d1faSGeorge Wilson static void 9318f18d1faSGeorge Wilson dump_history(spa_t *spa) 9328f18d1faSGeorge Wilson { 9338f18d1faSGeorge Wilson nvlist_t **events = NULL; 9348f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 935e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 9368f18d1faSGeorge Wilson uint_t num = 0; 9378f18d1faSGeorge Wilson int error; 9388f18d1faSGeorge Wilson time_t tsec; 9398f18d1faSGeorge Wilson struct tm t; 9408f18d1faSGeorge Wilson char tbuf[30]; 9418f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 9428f18d1faSGeorge Wilson 9438f18d1faSGeorge Wilson do { 944e4161df6SVictor Latushkin len = sizeof (buf); 945e4161df6SVictor Latushkin 9468f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 9478f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 9488f18d1faSGeorge Wilson "error %d\n", error); 9498f18d1faSGeorge Wilson return; 9508f18d1faSGeorge Wilson } 9518f18d1faSGeorge Wilson 9528f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 9538f18d1faSGeorge Wilson break; 9548f18d1faSGeorge Wilson 9558f18d1faSGeorge Wilson off -= resid; 9568f18d1faSGeorge Wilson } while (len != 0); 9578f18d1faSGeorge Wilson 9588f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 9598f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 9608f18d1faSGeorge Wilson uint64_t time, txg, ievent; 9618f18d1faSGeorge Wilson char *cmd, *intstr; 9624445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 9638f18d1faSGeorge Wilson 9648f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 9658f18d1faSGeorge Wilson &time) != 0) 9664445fffbSMatthew Ahrens goto next; 9678f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 9688f18d1faSGeorge Wilson &cmd) != 0) { 9698f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 9708f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 9714445fffbSMatthew Ahrens goto next; 9728f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 9738f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 9748f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 9758f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 9764445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 9774445fffbSMatthew Ahrens goto next; 9788f18d1faSGeorge Wilson 9798f18d1faSGeorge Wilson (void) snprintf(internalstr, 9808f18d1faSGeorge Wilson sizeof (internalstr), 9818f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 9823f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 9838f18d1faSGeorge Wilson intstr); 9848f18d1faSGeorge Wilson cmd = internalstr; 9858f18d1faSGeorge Wilson } 9868f18d1faSGeorge Wilson tsec = time; 9878f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 9888f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 9898f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 9904445fffbSMatthew Ahrens printed = B_TRUE; 9914445fffbSMatthew Ahrens 9924445fffbSMatthew Ahrens next: 9934445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 9944445fffbSMatthew Ahrens if (!printed) 9954445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 9964445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 9974445fffbSMatthew Ahrens } 9988f18d1faSGeorge Wilson } 9998f18d1faSGeorge Wilson } 10008f18d1faSGeorge Wilson 1001fa9e4066Sahrens /*ARGSUSED*/ 1002fa9e4066Sahrens static void 1003fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1004fa9e4066Sahrens { 1005fa9e4066Sahrens } 1006fa9e4066Sahrens 1007fa9e4066Sahrens static uint64_t 1008b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 1009fa9e4066Sahrens { 1010b24ab676SJeff Bonwick if (dnp == NULL) { 1011b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1012b24ab676SJeff Bonwick if (zb->zb_object == 0) 1013b24ab676SJeff Bonwick return (zb->zb_blkid); 1014b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1015b24ab676SJeff Bonwick } 1016b24ab676SJeff Bonwick 1017b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1018fa9e4066Sahrens 1019b24ab676SJeff Bonwick return ((zb->zb_blkid << 1020b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1021fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1022fa9e4066Sahrens } 1023fa9e4066Sahrens 102444cd46caSbillm static void 102543466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 102644cd46caSbillm { 1027cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1028b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1029b24ab676SJeff Bonwick 1030490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 103143466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1032b24ab676SJeff Bonwick return; 1033b24ab676SJeff Bonwick } 103444cd46caSbillm 103544cd46caSbillm blkbuf[0] = '\0'; 103644cd46caSbillm 1037b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 103843466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 103943466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 104044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 104144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 104244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 104344cd46caSbillm 104443466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 104543466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 104643466aaeSMax Grossman buflen - strlen(blkbuf), "B=%llu", 104743466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 104843466aaeSMax Grossman } else { 104943466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 105043466aaeSMax Grossman buflen - strlen(blkbuf), 105143466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 105243466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 105343466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 105443466aaeSMax Grossman (u_longlong_t)bp->blk_fill, 105543466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 105643466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 105743466aaeSMax Grossman } 105844cd46caSbillm } 105944cd46caSbillm 106088b7b0f2SMatthew Ahrens static void 106188b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 106288b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1063fa9e4066Sahrens { 106488b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1065fa9e4066Sahrens int l; 1066fa9e4066Sahrens 106788b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 106888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 1069fa9e4066Sahrens 1070b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1071fa9e4066Sahrens 1072fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1073fa9e4066Sahrens 1074fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1075fa9e4066Sahrens if (l == zb->zb_level) { 107688b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1077fa9e4066Sahrens } else { 107888b7b0f2SMatthew Ahrens (void) printf(" "); 1079fa9e4066Sahrens } 1080fa9e4066Sahrens } 1081fa9e4066Sahrens 108243466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 108388b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 108488b7b0f2SMatthew Ahrens } 108588b7b0f2SMatthew Ahrens 108688b7b0f2SMatthew Ahrens static int 108788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 108888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 108988b7b0f2SMatthew Ahrens { 1090e4161df6SVictor Latushkin int err = 0; 109188b7b0f2SMatthew Ahrens 109288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 109388b7b0f2SMatthew Ahrens return (0); 109488b7b0f2SMatthew Ahrens 109588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 109688b7b0f2SMatthew Ahrens 109743466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 109888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 109988b7b0f2SMatthew Ahrens int i; 110088b7b0f2SMatthew Ahrens blkptr_t *cbp; 110188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 110288b7b0f2SMatthew Ahrens arc_buf_t *buf; 110388b7b0f2SMatthew Ahrens uint64_t fill = 0; 110488b7b0f2SMatthew Ahrens 11051b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 110688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 110788b7b0f2SMatthew Ahrens if (err) 110888b7b0f2SMatthew Ahrens return (err); 11093f9d6ad7SLin Ling ASSERT(buf->b_data); 111088b7b0f2SMatthew Ahrens 111188b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 111288b7b0f2SMatthew Ahrens cbp = buf->b_data; 111388b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 111488b7b0f2SMatthew Ahrens zbookmark_t czb; 111588b7b0f2SMatthew Ahrens 111688b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 111788b7b0f2SMatthew Ahrens zb->zb_level - 1, 111888b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 111988b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 112088b7b0f2SMatthew Ahrens if (err) 112188b7b0f2SMatthew Ahrens break; 112288b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 112388b7b0f2SMatthew Ahrens } 11248ad4d6ddSJeff Bonwick if (!err) 11258ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 112688b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1127fa9e4066Sahrens } 1128fa9e4066Sahrens 112988b7b0f2SMatthew Ahrens return (err); 1130fa9e4066Sahrens } 1131fa9e4066Sahrens 1132fa9e4066Sahrens /*ARGSUSED*/ 1133fa9e4066Sahrens static void 113488b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1135fa9e4066Sahrens { 113688b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 113788b7b0f2SMatthew Ahrens int j; 113888b7b0f2SMatthew Ahrens zbookmark_t czb; 1139fa9e4066Sahrens 1140fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1141fa9e4066Sahrens 1142503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 114388b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 114488b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 114588b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1146503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 114788b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 114888b7b0f2SMatthew Ahrens } 1149fa9e4066Sahrens 1150fa9e4066Sahrens (void) printf("\n"); 1151fa9e4066Sahrens } 1152fa9e4066Sahrens 1153fa9e4066Sahrens /*ARGSUSED*/ 1154fa9e4066Sahrens static void 1155fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1156fa9e4066Sahrens { 1157fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1158fa9e4066Sahrens time_t crtime; 11593f9d6ad7SLin Ling char nice[32]; 1160fa9e4066Sahrens 1161fa9e4066Sahrens if (dd == NULL) 1162fa9e4066Sahrens return; 1163fa9e4066Sahrens 1164da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1165fa9e4066Sahrens 1166fa9e4066Sahrens crtime = dd->dd_creation_time; 1167fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1168fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1169fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1170fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1171fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 11723cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 11733cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1174fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1175fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 11763f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 117774e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 11783f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 117974e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 11803f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 118174e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 11823f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 118374e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 11843f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 118574e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1186fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1187fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1188ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1189ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 119074e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 119174e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 119274e7dc98SMatthew Ahrens 119374e7dc98SMatthew Ahrens #define DO(which) \ 11943f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 119574e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 119674e7dc98SMatthew Ahrens DO(HEAD); 119774e7dc98SMatthew Ahrens DO(SNAP); 119874e7dc98SMatthew Ahrens DO(CHILD); 119974e7dc98SMatthew Ahrens DO(CHILD_RSRV); 120074e7dc98SMatthew Ahrens DO(REFRSRV); 120174e7dc98SMatthew Ahrens #undef DO 1202fa9e4066Sahrens } 1203fa9e4066Sahrens 1204fa9e4066Sahrens /*ARGSUSED*/ 1205fa9e4066Sahrens static void 1206fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1207fa9e4066Sahrens { 1208fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1209fa9e4066Sahrens time_t crtime; 12103f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1211fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1212fa9e4066Sahrens 1213fa9e4066Sahrens if (ds == NULL) 1214fa9e4066Sahrens return; 1215fa9e4066Sahrens 1216fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1217fa9e4066Sahrens crtime = ds->ds_creation_time; 1218ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 12193f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 12203f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 12213f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 122243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1223fa9e4066Sahrens 1224088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1225fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1226fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1227fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1228fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1229fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1230fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1231fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1232fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1233fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1234fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1235fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1236842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1237842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1238fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1239fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1240fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1241fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1242fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1243fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1244fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1245fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1246fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1247fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1248fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1249fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1250fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 125199653d4eSeschrock (void) printf("\t\tflags = %llx\n", 125299653d4eSeschrock (u_longlong_t)ds->ds_flags); 1253088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1254088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1255bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1256bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1257fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1258fa9e4066Sahrens } 1259fa9e4066Sahrens 1260ad135b5dSChristopher Siden /* ARGSUSED */ 1261ad135b5dSChristopher Siden static int 1262ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1263ad135b5dSChristopher Siden { 1264ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1265ad135b5dSChristopher Siden 1266ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 126743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1268ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1269ad135b5dSChristopher Siden } 1270ad135b5dSChristopher Siden return (0); 1271ad135b5dSChristopher Siden } 1272ad135b5dSChristopher Siden 1273ad135b5dSChristopher Siden static void 1274ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1275ad135b5dSChristopher Siden { 1276ad135b5dSChristopher Siden char bytes[32]; 1277ad135b5dSChristopher Siden bptree_phys_t *bt; 1278ad135b5dSChristopher Siden dmu_buf_t *db; 1279ad135b5dSChristopher Siden 1280ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1281ad135b5dSChristopher Siden return; 1282ad135b5dSChristopher Siden 1283b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1284ad135b5dSChristopher Siden bt = db->db_data; 1285ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1286ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1287ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1288ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1289ad135b5dSChristopher Siden 1290ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1291ad135b5dSChristopher Siden return; 1292ad135b5dSChristopher Siden 1293ad135b5dSChristopher Siden (void) printf("\n"); 1294ad135b5dSChristopher Siden 1295ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1296ad135b5dSChristopher Siden } 1297ad135b5dSChristopher Siden 1298cde58dbcSMatthew Ahrens /* ARGSUSED */ 1299cde58dbcSMatthew Ahrens static int 1300cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1301cde58dbcSMatthew Ahrens { 1302cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1303cde58dbcSMatthew Ahrens 1304cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 130543466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1306cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1307cde58dbcSMatthew Ahrens return (0); 1308cde58dbcSMatthew Ahrens } 1309cde58dbcSMatthew Ahrens 1310fa9e4066Sahrens static void 1311d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 1312fa9e4066Sahrens { 13133f9d6ad7SLin Ling char bytes[32]; 13143f9d6ad7SLin Ling char comp[32]; 13153f9d6ad7SLin Ling char uncomp[32]; 1316fa9e4066Sahrens 1317fa9e4066Sahrens if (dump_opt['d'] < 3) 1318fa9e4066Sahrens return; 1319fa9e4066Sahrens 1320cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1321d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1322cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1323cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1324d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1325d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1326d0475637SMatthew Ahrens indent * 8, name, 1327d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1328d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1329cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 133099653d4eSeschrock bytes, comp, uncomp); 1331d0475637SMatthew Ahrens 1332d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1333d0475637SMatthew Ahrens uint64_t subobj; 1334d0475637SMatthew Ahrens bpobj_t subbpo; 1335d0475637SMatthew Ahrens int error; 1336d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1337d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1338d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1339d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1340d0475637SMatthew Ahrens if (error != 0) { 1341d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1342d0475637SMatthew Ahrens "subobj id %llu\n", 1343d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1344d0475637SMatthew Ahrens continue; 1345d0475637SMatthew Ahrens } 1346d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 134777061867SMatthew Ahrens bpobj_close(&subbpo); 1348d0475637SMatthew Ahrens } 134999653d4eSeschrock } else { 1350d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1351d0475637SMatthew Ahrens indent * 8, name, 1352d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1353d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1354d0475637SMatthew Ahrens bytes); 135599653d4eSeschrock } 1356fa9e4066Sahrens 1357cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1358fa9e4066Sahrens return; 1359fa9e4066Sahrens 1360fa9e4066Sahrens 1361d0475637SMatthew Ahrens if (indent == 0) { 1362d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1363d0475637SMatthew Ahrens (void) printf("\n"); 1364d0475637SMatthew Ahrens } 1365cde58dbcSMatthew Ahrens } 136644cd46caSbillm 1367cde58dbcSMatthew Ahrens static void 1368cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1369cde58dbcSMatthew Ahrens { 1370cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1371d0475637SMatthew Ahrens uint64_t unused; 1372cde58dbcSMatthew Ahrens char bytes[32]; 1373cde58dbcSMatthew Ahrens char comp[32]; 1374cde58dbcSMatthew Ahrens char uncomp[32]; 1375cde58dbcSMatthew Ahrens 1376cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1377cde58dbcSMatthew Ahrens return; 1378cde58dbcSMatthew Ahrens 1379cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1380cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1381cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1382cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1383cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1384cde58dbcSMatthew Ahrens 1385cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1386cde58dbcSMatthew Ahrens return; 1387cde58dbcSMatthew Ahrens 1388cde58dbcSMatthew Ahrens (void) printf("\n"); 1389cde58dbcSMatthew Ahrens 1390d0475637SMatthew Ahrens /* force the tree to be loaded */ 1391d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1392d0475637SMatthew Ahrens 1393cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1394cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1395d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1396d0475637SMatthew Ahrens char buf[128]; 1397d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1398d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1399d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1400fa9e4066Sahrens 1401d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1402d0475637SMatthew Ahrens } else { 1403d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1404d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1405d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1406d0475637SMatthew Ahrens 1407d0475637SMatthew Ahrens } 1408cde58dbcSMatthew Ahrens } 1409fa9e4066Sahrens } 1410fa9e4066Sahrens 1411e0d35c44Smarks static avl_tree_t idx_tree; 1412e0d35c44Smarks static avl_tree_t domain_tree; 1413e0d35c44Smarks static boolean_t fuid_table_loaded; 14140a586ceaSMark Shellenbaum static boolean_t sa_loaded; 14150a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1416e0d35c44Smarks 1417e0d35c44Smarks static void 1418e0d35c44Smarks fuid_table_destroy() 1419e0d35c44Smarks { 1420e0d35c44Smarks if (fuid_table_loaded) { 1421e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1422e0d35c44Smarks fuid_table_loaded = B_FALSE; 1423e0d35c44Smarks } 1424e0d35c44Smarks } 1425e0d35c44Smarks 1426e0d35c44Smarks /* 1427e0d35c44Smarks * print uid or gid information. 1428e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1429e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1430d0475637SMatthew Ahrens * the domain-rid string. 1431e0d35c44Smarks */ 1432e0d35c44Smarks static void 1433e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1434e0d35c44Smarks { 1435e0d35c44Smarks if (FUID_INDEX(id)) { 1436e0d35c44Smarks char *domain; 1437e0d35c44Smarks 1438e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1439e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1440e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1441e0d35c44Smarks } else { 1442e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1443e0d35c44Smarks } 1444e0d35c44Smarks 1445e0d35c44Smarks } 1446e0d35c44Smarks 1447e0d35c44Smarks static void 14480a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1449e0d35c44Smarks { 1450e0d35c44Smarks uint32_t uid_idx, gid_idx; 1451e0d35c44Smarks 14520a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 14530a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1454e0d35c44Smarks 1455e0d35c44Smarks /* Load domain table, if not already loaded */ 1456e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1457e0d35c44Smarks uint64_t fuid_obj; 1458e0d35c44Smarks 1459e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1460e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1461e0d35c44Smarks 8, 1, &fuid_obj) == 0); 146289459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1463e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1464e0d35c44Smarks &idx_tree, &domain_tree); 1465e0d35c44Smarks fuid_table_loaded = B_TRUE; 1466e0d35c44Smarks } 1467e0d35c44Smarks 14680a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 14690a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1470e0d35c44Smarks } 1471e0d35c44Smarks 1472fa9e4066Sahrens /*ARGSUSED*/ 1473fa9e4066Sahrens static void 1474fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1475fa9e4066Sahrens { 1476fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 14770a586ceaSMark Shellenbaum sa_handle_t *hdl; 14780a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 14790a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 14808f2529deSMark Shellenbaum uint64_t pflags; 14810a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 14820a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 14838f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 14840a586ceaSMark Shellenbaum int idx = 0; 148555434c77Sek int error; 1486fa9e4066Sahrens 14870a586ceaSMark Shellenbaum if (!sa_loaded) { 14880a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 14890a586ceaSMark Shellenbaum uint64_t version; 14900a586ceaSMark Shellenbaum 14910a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 14920a586ceaSMark Shellenbaum 8, 1, &version) == 0); 14930a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 14940a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 14950a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 14960a586ceaSMark Shellenbaum } 14971d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 14981d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 14991d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 15001d8ccc7bSMark Shellenbaum "display znode contents\n", error); 15011d8ccc7bSMark Shellenbaum return; 15021d8ccc7bSMark Shellenbaum } 15030a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 15040a586ceaSMark Shellenbaum } 15050a586ceaSMark Shellenbaum 15060a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 15070a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 15080a586ceaSMark Shellenbaum return; 15090a586ceaSMark Shellenbaum } 15100a586ceaSMark Shellenbaum 15110a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 15120a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 15130a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 15140a586ceaSMark Shellenbaum &links, 8); 15150a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 15160a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 15170a586ceaSMark Shellenbaum &mode, 8); 15180a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 15190a586ceaSMark Shellenbaum NULL, &parent, 8); 15200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 15210a586ceaSMark Shellenbaum &fsize, 8); 15220a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 15230a586ceaSMark Shellenbaum acctm, 16); 15240a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 15250a586ceaSMark Shellenbaum modtm, 16); 15260a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 15270a586ceaSMark Shellenbaum crtm, 16); 15280a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 15290a586ceaSMark Shellenbaum chgtm, 16); 15308f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 15318f2529deSMark Shellenbaum &pflags, 8); 15320a586ceaSMark Shellenbaum 15330a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 15340a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 15350a586ceaSMark Shellenbaum return; 15360a586ceaSMark Shellenbaum } 1537fa9e4066Sahrens 153855434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 153955434c77Sek if (error != 0) { 154055434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 154155434c77Sek (u_longlong_t)object); 154255434c77Sek } 1543fa9e4066Sahrens if (dump_opt['d'] < 3) { 154455434c77Sek (void) printf("\t%s\n", path); 15450a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1546fa9e4066Sahrens return; 1547fa9e4066Sahrens } 1548fa9e4066Sahrens 15490a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 15500a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 15510a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 15520a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1553fa9e4066Sahrens 155455434c77Sek (void) printf("\tpath %s\n", path); 15550a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1556fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1557fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1558fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1559fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 15600a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 15610a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 15620a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 15630a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 15640a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 15658f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 15660a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 15670a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15680a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 15690a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 15700a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15710a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 15720a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1573fa9e4066Sahrens } 1574fa9e4066Sahrens 1575fa9e4066Sahrens /*ARGSUSED*/ 1576fa9e4066Sahrens static void 1577fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1578fa9e4066Sahrens { 1579fa9e4066Sahrens } 1580fa9e4066Sahrens 1581fa9e4066Sahrens /*ARGSUSED*/ 1582fa9e4066Sahrens static void 1583fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1584fa9e4066Sahrens { 1585fa9e4066Sahrens } 1586fa9e4066Sahrens 15876de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1588fa9e4066Sahrens dump_none, /* unallocated */ 1589fa9e4066Sahrens dump_zap, /* object directory */ 1590fa9e4066Sahrens dump_uint64, /* object array */ 1591fa9e4066Sahrens dump_none, /* packed nvlist */ 1592fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1593fa9e4066Sahrens dump_none, /* bplist */ 1594fa9e4066Sahrens dump_none, /* bplist header */ 1595fa9e4066Sahrens dump_none, /* SPA space map header */ 1596fa9e4066Sahrens dump_none, /* SPA space map */ 1597fa9e4066Sahrens dump_none, /* ZIL intent log */ 1598fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1599fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1600ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1601fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1602fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1603fa9e4066Sahrens dump_zap, /* DSL props */ 1604fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1605fa9e4066Sahrens dump_znode, /* ZFS znode */ 1606da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1607fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1608e7437265Sahrens dump_zpldir, /* ZFS directory */ 1609fa9e4066Sahrens dump_zap, /* ZFS master node */ 1610fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1611fa9e4066Sahrens dump_uint8, /* zvol object */ 1612fa9e4066Sahrens dump_zap, /* zvol prop */ 1613fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1614fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1615fa9e4066Sahrens dump_zap, /* other ZAP */ 1616ea8dc4b6Seschrock dump_zap, /* persistent error log */ 161706eeb2adSek dump_uint8, /* SPA history */ 16184445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1619b1b8ab34Slling dump_zap, /* Pool properties */ 1620ecd6cf80Smarks dump_zap, /* DSL permissions */ 1621da6c28aaSamw dump_acl, /* ZFS ACL */ 1622da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1623da6c28aaSamw dump_none, /* FUID nvlist */ 1624da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1625088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1626088f3894Sahrens dump_zap, /* DSL scrub queue */ 162714843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 162814843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1629842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1630486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1631b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 16320a586ceaSMark Shellenbaum dump_znode, /* SA object */ 16330a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 16340a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 16350a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 16363f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 16373f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1638cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1639cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1640cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1641cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 16420a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1643fa9e4066Sahrens }; 1644fa9e4066Sahrens 1645fa9e4066Sahrens static void 1646fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1647fa9e4066Sahrens { 1648fa9e4066Sahrens dmu_buf_t *db = NULL; 1649fa9e4066Sahrens dmu_object_info_t doi; 1650fa9e4066Sahrens dnode_t *dn; 1651fa9e4066Sahrens void *bonus = NULL; 1652fa9e4066Sahrens size_t bsize = 0; 16533f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 16543f9d6ad7SLin Ling char bonus_size[32]; 1655fa9e4066Sahrens char aux[50]; 1656fa9e4066Sahrens int error; 1657fa9e4066Sahrens 1658fa9e4066Sahrens if (*print_header) { 1659b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1660b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1661b24ab676SJeff Bonwick "%full", "type"); 1662fa9e4066Sahrens *print_header = 0; 1663fa9e4066Sahrens } 1664fa9e4066Sahrens 1665fa9e4066Sahrens if (object == 0) { 1666744947dcSTom Erickson dn = DMU_META_DNODE(os); 1667fa9e4066Sahrens } else { 1668ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1669ea8dc4b6Seschrock if (error) 1670ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1671ea8dc4b6Seschrock object, error); 1672fa9e4066Sahrens bonus = db->db_data; 1673fa9e4066Sahrens bsize = db->db_size; 1674744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1675fa9e4066Sahrens } 1676fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1677fa9e4066Sahrens 16783f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 16793f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 16803f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 16813f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 16823f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1683b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1684bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1685bbfd46c4SJeff Bonwick doi.doi_max_offset); 1686fa9e4066Sahrens 1687fa9e4066Sahrens aux[0] = '\0'; 1688fa9e4066Sahrens 1689e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1690fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 16916de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1692e7437265Sahrens } 1693fa9e4066Sahrens 1694e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1695fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 16966de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1697e7437265Sahrens } 1698fa9e4066Sahrens 1699b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1700b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1701b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1702fa9e4066Sahrens 1703fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1704b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1705b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 17066de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1707fa9e4066Sahrens } 1708fa9e4066Sahrens 1709fa9e4066Sahrens if (verbosity >= 4) { 17100a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 171114843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 171214843421SMatthew Ahrens "USED_BYTES " : "", 171314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 17140a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 17150a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 17160a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 171714843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 171814843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 171914843421SMatthew Ahrens 17206de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 17216de8f417SVictor Latushkin bonus, bsize); 17226de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1723fa9e4066Sahrens *print_header = 1; 1724fa9e4066Sahrens } 1725fa9e4066Sahrens 1726fa9e4066Sahrens if (verbosity >= 5) 172788b7b0f2SMatthew Ahrens dump_indirect(dn); 1728fa9e4066Sahrens 1729fa9e4066Sahrens if (verbosity >= 5) { 1730fa9e4066Sahrens /* 1731fa9e4066Sahrens * Report the list of segments that comprise the object. 1732fa9e4066Sahrens */ 1733fa9e4066Sahrens uint64_t start = 0; 1734fa9e4066Sahrens uint64_t end; 1735fa9e4066Sahrens uint64_t blkfill = 1; 1736fa9e4066Sahrens int minlvl = 1; 1737fa9e4066Sahrens 1738fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1739fa9e4066Sahrens minlvl = 0; 1740fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1741fa9e4066Sahrens } 1742fa9e4066Sahrens 1743fa9e4066Sahrens for (;;) { 17443f9d6ad7SLin Ling char segsize[32]; 1745cdb0ab79Smaybee error = dnode_next_offset(dn, 1746cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1747fa9e4066Sahrens if (error) 1748fa9e4066Sahrens break; 1749fa9e4066Sahrens end = start; 1750cdb0ab79Smaybee error = dnode_next_offset(dn, 1751cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 17523f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1753fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1754fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1755fa9e4066Sahrens (u_longlong_t)end, segsize); 1756fa9e4066Sahrens if (error) 1757fa9e4066Sahrens break; 1758fa9e4066Sahrens start = end; 1759fa9e4066Sahrens } 1760fa9e4066Sahrens } 1761fa9e4066Sahrens 1762fa9e4066Sahrens if (db != NULL) 1763ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1764fa9e4066Sahrens } 1765fa9e4066Sahrens 1766fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1767fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1768fa9e4066Sahrens 1769fa9e4066Sahrens static void 1770fa9e4066Sahrens dump_dir(objset_t *os) 1771fa9e4066Sahrens { 1772fa9e4066Sahrens dmu_objset_stats_t dds; 1773fa9e4066Sahrens uint64_t object, object_count; 1774a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 17753f9d6ad7SLin Ling char numbuf[32]; 177614843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1777fa9e4066Sahrens char osname[MAXNAMELEN]; 1778fa9e4066Sahrens char *type = "UNKNOWN"; 1779fa9e4066Sahrens int verbosity = dump_opt['d']; 1780fa9e4066Sahrens int print_header = 1; 1781fa9e4066Sahrens int i, error; 1782fa9e4066Sahrens 17833b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1784a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 17853b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1786fa9e4066Sahrens 1787fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1788fa9e4066Sahrens type = objset_types[dds.dds_type]; 1789fa9e4066Sahrens 1790fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1791fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1792503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1793503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 179474e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1795a2eea2e1Sahrens } else { 1796a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1797fa9e4066Sahrens } 1798fa9e4066Sahrens 1799503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1800fa9e4066Sahrens 18013f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1802fa9e4066Sahrens 1803fa9e4066Sahrens if (verbosity >= 4) { 180443466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 180543466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 180643466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1807fa9e4066Sahrens } else { 1808fa9e4066Sahrens blkbuf[0] = '\0'; 1809fa9e4066Sahrens } 1810fa9e4066Sahrens 1811fa9e4066Sahrens dmu_objset_name(os, osname); 1812fa9e4066Sahrens 1813a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1814fa9e4066Sahrens "%s, %llu objects%s\n", 1815fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1816fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1817a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1818fa9e4066Sahrens 1819b24ab676SJeff Bonwick if (zopt_objects != 0) { 1820b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1821b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1822b24ab676SJeff Bonwick &print_header); 1823b24ab676SJeff Bonwick (void) printf("\n"); 1824b24ab676SJeff Bonwick return; 1825b24ab676SJeff Bonwick } 1826b24ab676SJeff Bonwick 1827b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1828b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1829fa9e4066Sahrens 1830fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1831cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1832fa9e4066Sahrens 1833fa9e4066Sahrens if (verbosity < 2) 1834fa9e4066Sahrens return; 1835fa9e4066Sahrens 183643466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 1837088f3894Sahrens return; 1838088f3894Sahrens 1839fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 184014843421SMatthew Ahrens object_count = 0; 1841744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1842744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 184314843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 184414843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 184514843421SMatthew Ahrens } 1846fa9e4066Sahrens 1847fa9e4066Sahrens object = 0; 18486754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1849fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1850fa9e4066Sahrens object_count++; 1851fa9e4066Sahrens } 1852fa9e4066Sahrens 1853a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1854fa9e4066Sahrens 1855fa9e4066Sahrens (void) printf("\n"); 1856fa9e4066Sahrens 1857ccba0801SRich Morris if (error != ESRCH) { 1858ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1859ccba0801SRich Morris abort(); 1860ccba0801SRich Morris } 1861fa9e4066Sahrens } 1862fa9e4066Sahrens 1863fa9e4066Sahrens static void 186453b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1865fa9e4066Sahrens { 1866fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1867fa9e4066Sahrens 186853b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1869fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1870fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1871fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1872fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1873fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1874fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1875fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1876fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 187743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 1878fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1879fa9e4066Sahrens } 188053b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1881fa9e4066Sahrens } 1882fa9e4066Sahrens 1883fa9e4066Sahrens static void 188407428bdfSVictor Latushkin dump_config(spa_t *spa) 1885fa9e4066Sahrens { 188607428bdfSVictor Latushkin dmu_buf_t *db; 188707428bdfSVictor Latushkin size_t nvsize = 0; 188807428bdfSVictor Latushkin int error = 0; 188907428bdfSVictor Latushkin 1890fa9e4066Sahrens 189107428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 189207428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 189307428bdfSVictor Latushkin 189407428bdfSVictor Latushkin if (error == 0) { 189507428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 189607428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 189707428bdfSVictor Latushkin 189807428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 189907428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 190007428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 190107428bdfSVictor Latushkin } else { 190207428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 190307428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1904fa9e4066Sahrens } 1905fa9e4066Sahrens } 1906fa9e4066Sahrens 1907c5904d13Seschrock static void 1908c5904d13Seschrock dump_cachefile(const char *cachefile) 1909c5904d13Seschrock { 1910c5904d13Seschrock int fd; 1911c5904d13Seschrock struct stat64 statbuf; 1912c5904d13Seschrock char *buf; 1913c5904d13Seschrock nvlist_t *config; 1914c5904d13Seschrock 1915c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1916c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1917c5904d13Seschrock strerror(errno)); 1918c5904d13Seschrock exit(1); 1919c5904d13Seschrock } 1920c5904d13Seschrock 1921c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1922c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1923c5904d13Seschrock strerror(errno)); 1924c5904d13Seschrock exit(1); 1925c5904d13Seschrock } 1926c5904d13Seschrock 1927c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1928c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1929c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1930c5904d13Seschrock exit(1); 1931c5904d13Seschrock } 1932c5904d13Seschrock 1933c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1934c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1935c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1936c5904d13Seschrock exit(1); 1937c5904d13Seschrock } 1938c5904d13Seschrock 1939c5904d13Seschrock (void) close(fd); 1940c5904d13Seschrock 1941c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1942c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1943c5904d13Seschrock exit(1); 1944c5904d13Seschrock } 1945c5904d13Seschrock 1946c5904d13Seschrock free(buf); 1947c5904d13Seschrock 1948c5904d13Seschrock dump_nvlist(config, 0); 1949c5904d13Seschrock 1950c5904d13Seschrock nvlist_free(config); 1951c5904d13Seschrock } 1952c5904d13Seschrock 195353b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 195453b9a4a9SVictor Latushkin 195553b9a4a9SVictor Latushkin static void 195653b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 195753b9a4a9SVictor Latushkin { 195853b9a4a9SVictor Latushkin vdev_t vd; 195953b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 196053b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 196153b9a4a9SVictor Latushkin 196253b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 196353b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 196453b9a4a9SVictor Latushkin 196553b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 196653b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 196753b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 196853b9a4a9SVictor Latushkin 196953b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 197053b9a4a9SVictor Latushkin continue; 197153b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 197253b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 197353b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 197453b9a4a9SVictor Latushkin } 197553b9a4a9SVictor Latushkin } 197653b9a4a9SVictor Latushkin 1977fa9e4066Sahrens static void 1978fa9e4066Sahrens dump_label(const char *dev) 1979fa9e4066Sahrens { 1980fa9e4066Sahrens int fd; 1981fa9e4066Sahrens vdev_label_t label; 1982c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1983fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1984fa9e4066Sahrens struct stat64 statbuf; 198553b9a4a9SVictor Latushkin uint64_t psize, ashift; 1986c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1987fa9e4066Sahrens 1988c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1989c6065d0fSGeorge Wilson len++; 1990c6065d0fSGeorge Wilson path = malloc(len); 1991c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1992c6065d0fSGeorge Wilson } else { 1993c6065d0fSGeorge Wilson path = strdup(dev); 1994c6065d0fSGeorge Wilson } 1995c6065d0fSGeorge Wilson 1996c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1997c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1998c6065d0fSGeorge Wilson free(path); 1999fa9e4066Sahrens exit(1); 2000fa9e4066Sahrens } 2001fa9e4066Sahrens 2002fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2003c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2004fa9e4066Sahrens strerror(errno)); 2005c6065d0fSGeorge Wilson free(path); 2006c6065d0fSGeorge Wilson (void) close(fd); 2007c6065d0fSGeorge Wilson exit(1); 2008c6065d0fSGeorge Wilson } 2009c6065d0fSGeorge Wilson 2010c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2011c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2012c6065d0fSGeorge Wilson path); 2013c6065d0fSGeorge Wilson free(path); 2014c6065d0fSGeorge Wilson (void) close(fd); 2015c6065d0fSGeorge Wilson exit(1); 2016fa9e4066Sahrens } 2017fa9e4066Sahrens 2018fa9e4066Sahrens psize = statbuf.st_size; 2019fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2020fa9e4066Sahrens 202153b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2022fa9e4066Sahrens nvlist_t *config = NULL; 2023fa9e4066Sahrens 2024fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2025fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2026fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2027fa9e4066Sahrens 20280d981225Seschrock if (pread64(fd, &label, sizeof (label), 2029fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2030fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2031fa9e4066Sahrens continue; 2032fa9e4066Sahrens } 2033fa9e4066Sahrens 2034fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2035fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 203653b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 203753b9a4a9SVictor Latushkin } else { 203853b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 203953b9a4a9SVictor Latushkin 204053b9a4a9SVictor Latushkin dump_nvlist(config, 4); 204153b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 204253b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 204353b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 204453b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 204553b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 204653b9a4a9SVictor Latushkin nvlist_free(config); 2047fa9e4066Sahrens } 204853b9a4a9SVictor Latushkin if (dump_opt['u']) 204953b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2050fa9e4066Sahrens } 2051c6065d0fSGeorge Wilson 2052c6065d0fSGeorge Wilson free(path); 2053c6065d0fSGeorge Wilson (void) close(fd); 2054fa9e4066Sahrens } 2055fa9e4066Sahrens 2056fa9e4066Sahrens /*ARGSUSED*/ 20571d452cf5Sahrens static int 2058fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2059fa9e4066Sahrens { 2060fa9e4066Sahrens int error; 2061fa9e4066Sahrens objset_t *os; 2062fa9e4066Sahrens 2063503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2064fa9e4066Sahrens if (error) { 2065b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 20661d452cf5Sahrens return (0); 2067fa9e4066Sahrens } 2068fa9e4066Sahrens dump_dir(os); 2069503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2070e0d35c44Smarks fuid_table_destroy(); 20710a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 20721d452cf5Sahrens return (0); 2073fa9e4066Sahrens } 2074fa9e4066Sahrens 2075fa9e4066Sahrens /* 2076b24ab676SJeff Bonwick * Block statistics. 2077fa9e4066Sahrens */ 2078490d05b9SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) 2079fa9e4066Sahrens typedef struct zdb_blkstats { 2080490d05b9SMatthew Ahrens uint64_t zb_asize; 2081490d05b9SMatthew Ahrens uint64_t zb_lsize; 2082490d05b9SMatthew Ahrens uint64_t zb_psize; 2083490d05b9SMatthew Ahrens uint64_t zb_count; 2084d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2085d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2086490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2087fa9e4066Sahrens } zdb_blkstats_t; 2088fa9e4066Sahrens 2089b24ab676SJeff Bonwick /* 2090b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2091b24ab676SJeff Bonwick */ 2092b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2093b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2094ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2095ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2096b24ab676SJeff Bonwick 2097b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2098b24ab676SJeff Bonwick "deferred free", 2099b24ab676SJeff Bonwick "dedup ditto", 2100ad135b5dSChristopher Siden "other", 2101b24ab676SJeff Bonwick "Total", 2102b24ab676SJeff Bonwick }; 2103fa9e4066Sahrens 210488b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2105fa9e4066Sahrens 2106fa9e4066Sahrens typedef struct zdb_cb { 2107b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2108b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2109b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 2110490d05b9SMatthew Ahrens uint64_t zcb_start; 2111490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2112490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2113fa9e4066Sahrens uint64_t zcb_errors[256]; 2114fa9e4066Sahrens int zcb_readfails; 2115fa9e4066Sahrens int zcb_haderrors; 2116cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2117fa9e4066Sahrens } zdb_cb_t; 2118fa9e4066Sahrens 2119fa9e4066Sahrens static void 2120cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2121b24ab676SJeff Bonwick dmu_object_type_t type) 2122fa9e4066Sahrens { 2123b24ab676SJeff Bonwick uint64_t refcnt = 0; 2124b24ab676SJeff Bonwick 2125b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2126b24ab676SJeff Bonwick 2127b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2128b24ab676SJeff Bonwick return; 2129b24ab676SJeff Bonwick 2130e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2131fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2132b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2133d5ee8a13SMatthew Ahrens int equal; 2134fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2135fa9e4066Sahrens 2136fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2137fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2138fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2139fa9e4066Sahrens zb->zb_count++; 2140490d05b9SMatthew Ahrens zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; 2141d5ee8a13SMatthew Ahrens 2142d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2143d5ee8a13SMatthew Ahrens 2144d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2145d5ee8a13SMatthew Ahrens case 2: 2146d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2147d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2148d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2149d5ee8a13SMatthew Ahrens break; 2150d5ee8a13SMatthew Ahrens case 3: 2151d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2152d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2153d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2154d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2155d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2156d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2157d5ee8a13SMatthew Ahrens if (equal != 0) 2158d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2159d5ee8a13SMatthew Ahrens break; 2160d5ee8a13SMatthew Ahrens } 2161d5ee8a13SMatthew Ahrens 2162fa9e4066Sahrens } 2163fa9e4066Sahrens 2164b24ab676SJeff Bonwick if (dump_opt['L']) 2165b24ab676SJeff Bonwick return; 2166b24ab676SJeff Bonwick 2167b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2168b24ab676SJeff Bonwick ddt_t *ddt; 2169b24ab676SJeff Bonwick ddt_entry_t *dde; 2170b24ab676SJeff Bonwick 2171cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2172b24ab676SJeff Bonwick ddt_enter(ddt); 2173b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2174b24ab676SJeff Bonwick 2175b24ab676SJeff Bonwick if (dde == NULL) { 2176b24ab676SJeff Bonwick refcnt = 0; 2177b24ab676SJeff Bonwick } else { 2178b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2179b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2180b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2181b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2182b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2183d41e7643Sek } 2184b24ab676SJeff Bonwick ddt_exit(ddt); 2185d41e7643Sek } 2186d41e7643Sek 2187cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2188cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2189b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2190fa9e4066Sahrens } 2191fa9e4066Sahrens 219231d7e8faSGeorge Wilson static void 219331d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 219431d7e8faSGeorge Wilson { 219531d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 219631d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 219731d7e8faSGeorge Wilson int ioerr = zio->io_error; 219831d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 219931d7e8faSGeorge Wilson zbookmark_t *zb = &zio->io_bookmark; 220031d7e8faSGeorge Wilson 220131d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 220231d7e8faSGeorge Wilson 220331d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 220431d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 220531d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 220631d7e8faSGeorge Wilson 220731d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 220831d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 220931d7e8faSGeorge Wilson 221031d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 221131d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 221231d7e8faSGeorge Wilson 221331d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 221443466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 221531d7e8faSGeorge Wilson else 221631d7e8faSGeorge Wilson blkbuf[0] = '\0'; 221731d7e8faSGeorge Wilson 221831d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 221931d7e8faSGeorge Wilson "Got error %d reading " 222031d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 222131d7e8faSGeorge Wilson ioerr, 222231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 222331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 222431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 222531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 222631d7e8faSGeorge Wilson blkbuf); 222731d7e8faSGeorge Wilson } 222831d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 222931d7e8faSGeorge Wilson } 223031d7e8faSGeorge Wilson 2231fa9e4066Sahrens static int 22321b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2233b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2234fa9e4066Sahrens { 2235fa9e4066Sahrens zdb_cb_t *zcb = arg; 22366365109dSVictor Latushkin dmu_object_type_t type; 2237468c413aSTim Haley boolean_t is_metadata; 2238fa9e4066Sahrens 223943466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 224043466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 224143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 224243466aaeSMax Grossman (void) printf("objset %llu object %llu " 224343466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 224443466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 224543466aaeSMax Grossman (u_longlong_t)zb->zb_object, 224643466aaeSMax Grossman (longlong_t)zb->zb_level, 224743466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 224843466aaeSMax Grossman blkbuf); 224943466aaeSMax Grossman } 225043466aaeSMax Grossman 225143466aaeSMax Grossman if (BP_IS_HOLE(bp)) 225288b7b0f2SMatthew Ahrens return (0); 2253e14bb325SJeff Bonwick 22546365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2255e14bb325SJeff Bonwick 2256ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2257ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 22586365109dSVictor Latushkin 2259ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 22606365109dSVictor Latushkin 2261b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 2262468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 226331d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2264b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2265b24ab676SJeff Bonwick 2266b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2267b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2268b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2269b24ab676SJeff Bonwick 227031d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 227131d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 227231d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 227331d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 227431d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2275b24ab676SJeff Bonwick 227631d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 227731d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2278fa9e4066Sahrens } 2279fa9e4066Sahrens 2280fa9e4066Sahrens zcb->zcb_readfails = 0; 2281fa9e4066Sahrens 2282490d05b9SMatthew Ahrens if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && 2283490d05b9SMatthew Ahrens gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2284490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2285490d05b9SMatthew Ahrens char buf[10]; 2286490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2287490d05b9SMatthew Ahrens int kb_per_sec = 2288490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2289490d05b9SMatthew Ahrens int sec_remaining = 2290490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2291490d05b9SMatthew Ahrens 2292490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2293490d05b9SMatthew Ahrens (void) fprintf(stderr, 2294490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2295490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2296490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2297490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2298490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2299490d05b9SMatthew Ahrens sec_remaining % 60); 2300490d05b9SMatthew Ahrens 2301490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2302490d05b9SMatthew Ahrens } 2303490d05b9SMatthew Ahrens 2304fa9e4066Sahrens return (0); 2305fa9e4066Sahrens } 2306fa9e4066Sahrens 2307b24ab676SJeff Bonwick static void 23080713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2309b24ab676SJeff Bonwick { 23100713e232SGeorge Wilson vdev_t *vd = arg; 2311b24ab676SJeff Bonwick 2312b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2313b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2314b24ab676SJeff Bonwick } 2315b24ab676SJeff Bonwick 23160713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 2317b24ab676SJeff Bonwick NULL, /* alloc */ 23180713e232SGeorge Wilson NULL /* fragmented */ 2319b24ab676SJeff Bonwick }; 2320b24ab676SJeff Bonwick 2321b24ab676SJeff Bonwick static void 2322bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2323b24ab676SJeff Bonwick { 2324bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2325b24ab676SJeff Bonwick ddt_entry_t dde; 2326b24ab676SJeff Bonwick int error; 2327b24ab676SJeff Bonwick 2328bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2329b24ab676SJeff Bonwick blkptr_t blk; 2330b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2331bbfd46c4SJeff Bonwick 2332bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2333bbfd46c4SJeff Bonwick return; 2334bbfd46c4SJeff Bonwick 2335b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2336bbfd46c4SJeff Bonwick 2337b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2338b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2339b24ab676SJeff Bonwick continue; 2340bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2341bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2342b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2343cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2344b24ab676SJeff Bonwick } else { 2345b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2346b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2347b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2348b24ab676SJeff Bonwick } 2349b24ab676SJeff Bonwick } 2350b24ab676SJeff Bonwick if (!dump_opt['L']) { 2351bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2352b24ab676SJeff Bonwick ddt_enter(ddt); 2353b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2354b24ab676SJeff Bonwick ddt_exit(ddt); 2355b24ab676SJeff Bonwick } 2356b24ab676SJeff Bonwick } 2357b24ab676SJeff Bonwick 2358b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2359b24ab676SJeff Bonwick } 2360b24ab676SJeff Bonwick 2361b24ab676SJeff Bonwick static void 2362b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2363b24ab676SJeff Bonwick { 2364cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2365cde58dbcSMatthew Ahrens 2366b24ab676SJeff Bonwick if (!dump_opt['L']) { 2367b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2368b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2369b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2370b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2371b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2372b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 23730713e232SGeorge Wilson metaslab_unload(msp); 23740713e232SGeorge Wilson 23750713e232SGeorge Wilson /* 23760713e232SGeorge Wilson * For leak detection, we overload the metaslab 23770713e232SGeorge Wilson * ms_tree to contain allocated segments 23780713e232SGeorge Wilson * instead of free segments. As a result, 23790713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 23800713e232SGeorge Wilson * interfaces. 23810713e232SGeorge Wilson */ 23820713e232SGeorge Wilson if (msp->ms_sm != NULL) { 23830713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 23840713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 23850713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 23860713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 23870713e232SGeorge Wilson } 2388b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2389b24ab676SJeff Bonwick } 2390b24ab676SJeff Bonwick } 2391b24ab676SJeff Bonwick } 2392b24ab676SJeff Bonwick 2393b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2394b24ab676SJeff Bonwick 2395bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2396b24ab676SJeff Bonwick 2397b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2398b24ab676SJeff Bonwick } 2399b24ab676SJeff Bonwick 2400b24ab676SJeff Bonwick static void 2401b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2402b24ab676SJeff Bonwick { 2403b24ab676SJeff Bonwick if (!dump_opt['L']) { 2404b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2405b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2406b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2407b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2408b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2409b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 24100713e232SGeorge Wilson 24110713e232SGeorge Wilson /* 24120713e232SGeorge Wilson * The ms_tree has been overloaded to 24130713e232SGeorge Wilson * contain allocated segments. Now that we 24140713e232SGeorge Wilson * finished traversing all blocks, any 24150713e232SGeorge Wilson * block that remains in the ms_tree 24160713e232SGeorge Wilson * represents an allocated block that we 24170713e232SGeorge Wilson * did not claim during the traversal. 24180713e232SGeorge Wilson * Claimed blocks would have been removed 24190713e232SGeorge Wilson * from the ms_tree. 24200713e232SGeorge Wilson */ 24210713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 24220713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 24230713e232SGeorge Wilson 2424b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2425b24ab676SJeff Bonwick } 2426b24ab676SJeff Bonwick } 2427b24ab676SJeff Bonwick } 2428b24ab676SJeff Bonwick } 2429b24ab676SJeff Bonwick 2430cde58dbcSMatthew Ahrens /* ARGSUSED */ 2431cde58dbcSMatthew Ahrens static int 2432cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2433cde58dbcSMatthew Ahrens { 2434cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2435cde58dbcSMatthew Ahrens 2436490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2437cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 243843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2439cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2440cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2441cde58dbcSMatthew Ahrens } 2442cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2443cde58dbcSMatthew Ahrens return (0); 2444cde58dbcSMatthew Ahrens } 2445cde58dbcSMatthew Ahrens 2446fa9e4066Sahrens static int 2447fa9e4066Sahrens dump_block_stats(spa_t *spa) 2448fa9e4066Sahrens { 2449fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2450fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2451b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2452cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2453fa9e4066Sahrens int leaks = 0; 2454fa9e4066Sahrens 2455490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2456b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2457b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2458b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2459b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2460b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2461fa9e4066Sahrens 2462fa9e4066Sahrens /* 2463e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2464e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2465e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2466e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2467e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2468e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2469fa9e4066Sahrens */ 2470b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2471fa9e4066Sahrens 2472fa9e4066Sahrens /* 2473fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2474fa9e4066Sahrens */ 2475cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2476cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 24773b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 24783b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 24793b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 24803b2aab18SMatthew Ahrens } 24812acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2482b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2483ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2484ad135b5dSChristopher Siden &zcb, NULL)); 2485ad135b5dSChristopher Siden } 2486fa9e4066Sahrens 2487bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2488bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2489bbfd46c4SJeff Bonwick 2490490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2491490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2492bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2493fa9e4066Sahrens 249431d7e8faSGeorge Wilson /* 249531d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 249631d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 249731d7e8faSGeorge Wilson * all async I/Os to complete. 249831d7e8faSGeorge Wilson */ 249931d7e8faSGeorge Wilson if (dump_opt['c']) { 250031d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 250131d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 250231d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 250331d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 250431d7e8faSGeorge Wilson } 250531d7e8faSGeorge Wilson 2506b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2507fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2508fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2509b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2510fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2511fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2512fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2513fa9e4066Sahrens } 2514fa9e4066Sahrens } 2515fa9e4066Sahrens } 2516fa9e4066Sahrens 2517fa9e4066Sahrens /* 2518fa9e4066Sahrens * Report any leaked segments. 2519fa9e4066Sahrens */ 2520b24ab676SJeff Bonwick zdb_leak_fini(spa); 2521fa9e4066Sahrens 2522b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 25238654d025Sperrin 2524b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2525b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 25268654d025Sperrin 2527b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2528b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2529fa9e4066Sahrens 2530b24ab676SJeff Bonwick if (total_found == total_alloc) { 253182a0a985SVictor Latushkin if (!dump_opt['L']) 253282a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 253382a0a985SVictor Latushkin " maps exactly)\n"); 2534fa9e4066Sahrens } else { 2535fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 253682a0a985SVictor Latushkin "(%s %lld)\n", 2537b24ab676SJeff Bonwick (u_longlong_t)total_found, 2538b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 253982a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2540b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2541fa9e4066Sahrens leaks = 1; 2542fa9e4066Sahrens } 2543fa9e4066Sahrens 2544fa9e4066Sahrens if (tzb->zb_count == 0) 2545fa9e4066Sahrens return (2); 2546fa9e4066Sahrens 2547fa9e4066Sahrens (void) printf("\n"); 2548fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2549fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2550d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2551d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2552b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2553fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2554fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2555b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2556b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2557fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2558fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2559fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2560b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2561b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2562fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2563fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2564fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2565b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2566b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2567b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2568b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2569b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2570b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2571b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2572fa9e4066Sahrens 2573d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2574d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2575d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2576d5ee8a13SMatthew Ahrens } 2577d5ee8a13SMatthew Ahrens 2578fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2579fa9e4066Sahrens int l, t, level; 2580fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2581fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2582fa9e4066Sahrens 2583b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 25843f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2585d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2586fa9e4066Sahrens char *typename; 2587fa9e4066Sahrens 2588b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2589b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2590b24ab676SJeff Bonwick else 2591b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2592fa9e4066Sahrens 2593fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2594fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2595fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2596fa9e4066Sahrens "-", 2597fa9e4066Sahrens "-", 2598fa9e4066Sahrens "-", 2599fa9e4066Sahrens "-", 2600fa9e4066Sahrens "-", 2601fa9e4066Sahrens "-", 2602fa9e4066Sahrens "-", 2603fa9e4066Sahrens typename); 2604fa9e4066Sahrens continue; 2605fa9e4066Sahrens } 2606fa9e4066Sahrens 2607fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2608fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2609fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2610fa9e4066Sahrens 2611fa9e4066Sahrens if (zb->zb_asize == 0) 2612fa9e4066Sahrens continue; 2613fa9e4066Sahrens 2614fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2615fa9e4066Sahrens continue; 2616fa9e4066Sahrens 2617fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2618fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2619fa9e4066Sahrens continue; 2620fa9e4066Sahrens 26213f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 26223f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 26233f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 26243f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 26253f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2626d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2627fa9e4066Sahrens 2628fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2629fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2630fa9e4066Sahrens csize, lsize, psize, asize, avg, 2631fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2632fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2633fa9e4066Sahrens 2634fa9e4066Sahrens if (level == ZB_TOTAL) 2635fa9e4066Sahrens (void) printf("%s\n", typename); 2636fa9e4066Sahrens else 2637fa9e4066Sahrens (void) printf(" L%d %s\n", 2638fa9e4066Sahrens level, typename); 2639490d05b9SMatthew Ahrens 2640d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2641d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2642d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2643d5ee8a13SMatthew Ahrens } 2644d5ee8a13SMatthew Ahrens 2645490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2646490d05b9SMatthew Ahrens (void) printf("psize " 2647490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2648490d05b9SMatthew Ahrens "number of blocks\n"); 2649490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 26500713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2651490d05b9SMatthew Ahrens } 2652fa9e4066Sahrens } 2653fa9e4066Sahrens } 2654fa9e4066Sahrens } 2655fa9e4066Sahrens 2656fa9e4066Sahrens (void) printf("\n"); 2657fa9e4066Sahrens 2658fa9e4066Sahrens if (leaks) 2659fa9e4066Sahrens return (2); 2660fa9e4066Sahrens 2661fa9e4066Sahrens if (zcb.zcb_haderrors) 2662fa9e4066Sahrens return (3); 2663fa9e4066Sahrens 2664fa9e4066Sahrens return (0); 2665fa9e4066Sahrens } 2666fa9e4066Sahrens 2667b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2668b24ab676SJeff Bonwick ddt_key_t zdde_key; 2669b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2670b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2671b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2672b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2673b24ab676SJeff Bonwick avl_node_t zdde_node; 2674b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2675b24ab676SJeff Bonwick 2676b24ab676SJeff Bonwick /* ARGSUSED */ 2677b24ab676SJeff Bonwick static int 2678b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 26791b912ec7SGeorge Wilson const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2680b24ab676SJeff Bonwick { 2681b24ab676SJeff Bonwick avl_tree_t *t = arg; 2682b24ab676SJeff Bonwick avl_index_t where; 2683b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2684b24ab676SJeff Bonwick 268543466aaeSMax Grossman if (BP_IS_HOLE(bp)) 2686b24ab676SJeff Bonwick return (0); 2687b24ab676SJeff Bonwick 2688b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2689b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2690b24ab676SJeff Bonwick "%lu blocks so far\n", 2691b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2692b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2693b24ab676SJeff Bonwick avl_numnodes(t)); 2694b24ab676SJeff Bonwick } 2695b24ab676SJeff Bonwick 2696bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2697ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2698b24ab676SJeff Bonwick return (0); 2699b24ab676SJeff Bonwick 2700b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2701b24ab676SJeff Bonwick 2702b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2703b24ab676SJeff Bonwick 2704b24ab676SJeff Bonwick if (zdde == NULL) { 2705b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2706b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2707b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2708b24ab676SJeff Bonwick } 2709b24ab676SJeff Bonwick 2710b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2711b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2712b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2713b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2714b24ab676SJeff Bonwick 2715b24ab676SJeff Bonwick return (0); 2716b24ab676SJeff Bonwick } 2717b24ab676SJeff Bonwick 2718b24ab676SJeff Bonwick static void 2719b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2720b24ab676SJeff Bonwick { 2721b24ab676SJeff Bonwick avl_tree_t t; 2722b24ab676SJeff Bonwick void *cookie = NULL; 2723b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2724b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2725b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2726b24ab676SJeff Bonwick 2727b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2728b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2729b24ab676SJeff Bonwick 2730b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2731b24ab676SJeff Bonwick 2732bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2733bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2734b24ab676SJeff Bonwick 2735b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2736b24ab676SJeff Bonwick 2737b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2738b24ab676SJeff Bonwick ddt_stat_t dds; 2739b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2740b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2741b24ab676SJeff Bonwick 2742b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2743b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2744b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2745b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2746b24ab676SJeff Bonwick 2747b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2748b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2749b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2750b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2751b24ab676SJeff Bonwick 2752*bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2753*bf16b11eSMatthew Ahrens &dds, 0); 2754b24ab676SJeff Bonwick 2755b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2756b24ab676SJeff Bonwick } 2757b24ab676SJeff Bonwick 2758b24ab676SJeff Bonwick avl_destroy(&t); 2759b24ab676SJeff Bonwick 2760b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2761b24ab676SJeff Bonwick 2762b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2763b24ab676SJeff Bonwick 27649eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2765b24ab676SJeff Bonwick 2766b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2767b24ab676SJeff Bonwick } 2768b24ab676SJeff Bonwick 2769fa9e4066Sahrens static void 2770fa9e4066Sahrens dump_zpool(spa_t *spa) 2771fa9e4066Sahrens { 2772fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2773fa9e4066Sahrens int rc = 0; 2774fa9e4066Sahrens 2775b24ab676SJeff Bonwick if (dump_opt['S']) { 2776b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2777b24ab676SJeff Bonwick return; 2778b24ab676SJeff Bonwick } 2779b24ab676SJeff Bonwick 278007428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 278107428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 278207428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 278307428bdfSVictor Latushkin } 278407428bdfSVictor Latushkin 278507428bdfSVictor Latushkin if (dump_opt['C']) 278607428bdfSVictor Latushkin dump_config(spa); 278707428bdfSVictor Latushkin 2788fa9e4066Sahrens if (dump_opt['u']) 278953b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2790fa9e4066Sahrens 2791b24ab676SJeff Bonwick if (dump_opt['D']) 2792b24ab676SJeff Bonwick dump_all_ddts(spa); 2793b24ab676SJeff Bonwick 279487219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 279587219db7SVictor Latushkin dump_metaslabs(spa); 279687219db7SVictor Latushkin 279787219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2798fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2799fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2800d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2801d0475637SMatthew Ahrens "Deferred frees", 0); 2802cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2803cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2804d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2805ad135b5dSChristopher Siden } 2806ad135b5dSChristopher Siden 2807ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 28082acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 2809ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2810ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2811ad135b5dSChristopher Siden "Pool dataset frees"); 2812cde58dbcSMatthew Ahrens } 2813fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2814fa9e4066Sahrens } 281507428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 281607428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2817fa9e4066Sahrens } 2818b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2819fa9e4066Sahrens rc = dump_block_stats(spa); 2820fa9e4066Sahrens 28210713e232SGeorge Wilson if (rc == 0) 28220713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 28230713e232SGeorge Wilson 2824fa9e4066Sahrens if (dump_opt['s']) 2825fa9e4066Sahrens show_pool_stats(spa); 2826fa9e4066Sahrens 28278f18d1faSGeorge Wilson if (dump_opt['h']) 28288f18d1faSGeorge Wilson dump_history(spa); 28298f18d1faSGeorge Wilson 2830fa9e4066Sahrens if (rc != 0) 2831fa9e4066Sahrens exit(rc); 2832fa9e4066Sahrens } 2833fa9e4066Sahrens 283444cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 283544cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 283644cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 283744cd46caSbillm #define ZDB_FLAG_GBH 0x0008 283844cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 283944cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 284044cd46caSbillm #define ZDB_FLAG_RAW 0x0040 284144cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 284244cd46caSbillm 284344cd46caSbillm int flagbits[256]; 284444cd46caSbillm 284544cd46caSbillm static void 284644cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 284744cd46caSbillm { 2848b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 284944cd46caSbillm 285044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 285144cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2852b24ab676SJeff Bonwick 285343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2854b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 285544cd46caSbillm } 285644cd46caSbillm 285744cd46caSbillm static void 285844cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 285944cd46caSbillm { 286044cd46caSbillm int i; 286144cd46caSbillm 286244cd46caSbillm for (i = 0; i < nbps; i++) 286344cd46caSbillm zdb_print_blkptr(&bp[i], flags); 286444cd46caSbillm } 286544cd46caSbillm 286644cd46caSbillm static void 286744cd46caSbillm zdb_dump_gbh(void *buf, int flags) 286844cd46caSbillm { 286944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 287044cd46caSbillm } 287144cd46caSbillm 287244cd46caSbillm static void 287344cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 287444cd46caSbillm { 287544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 287644cd46caSbillm byteswap_uint64_array(buf, size); 2877b24ab676SJeff Bonwick (void) write(1, buf, size); 287844cd46caSbillm } 287944cd46caSbillm 288044cd46caSbillm static void 288144cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 288244cd46caSbillm { 288344cd46caSbillm uint64_t *d = (uint64_t *)buf; 288444cd46caSbillm int nwords = size / sizeof (uint64_t); 288544cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 288644cd46caSbillm int i, j; 288744cd46caSbillm char *hdr, *c; 288844cd46caSbillm 288944cd46caSbillm 289044cd46caSbillm if (do_bswap) 289144cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 289244cd46caSbillm else 289344cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 289444cd46caSbillm 289544cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 289644cd46caSbillm 289744cd46caSbillm for (i = 0; i < nwords; i += 2) { 289844cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 289944cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 290044cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 290144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 290244cd46caSbillm 290344cd46caSbillm c = (char *)&d[i]; 290444cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 290544cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 290644cd46caSbillm (void) printf("\n"); 290744cd46caSbillm } 290844cd46caSbillm } 290944cd46caSbillm 291044cd46caSbillm /* 291144cd46caSbillm * There are two acceptable formats: 291244cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 291344cd46caSbillm * child[.child]* - For example: 0.1.1 291444cd46caSbillm * 291544cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 291644cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 291744cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 291844cd46caSbillm */ 291944cd46caSbillm static vdev_t * 292044cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 292144cd46caSbillm { 292244cd46caSbillm char *s, *p, *q; 292344cd46caSbillm int i; 292444cd46caSbillm 292544cd46caSbillm if (vdev == NULL) 292644cd46caSbillm return (NULL); 292744cd46caSbillm 292844cd46caSbillm /* First, assume the x.x.x.x format */ 292944cd46caSbillm i = (int)strtoul(path, &s, 10); 293044cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 293144cd46caSbillm goto name; 293244cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 293344cd46caSbillm return (NULL); 293444cd46caSbillm 293544cd46caSbillm vdev = vdev->vdev_child[i]; 293644cd46caSbillm if (*s == '\0') 293744cd46caSbillm return (vdev); 293844cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 293944cd46caSbillm 294044cd46caSbillm name: 294144cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 294244cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 294344cd46caSbillm 294444cd46caSbillm if (vc->vdev_path == NULL) { 294544cd46caSbillm vc = zdb_vdev_lookup(vc, path); 294644cd46caSbillm if (vc == NULL) 294744cd46caSbillm continue; 294844cd46caSbillm else 294944cd46caSbillm return (vc); 295044cd46caSbillm } 295144cd46caSbillm 295244cd46caSbillm p = strrchr(vc->vdev_path, '/'); 295344cd46caSbillm p = p ? p + 1 : vc->vdev_path; 295444cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 295544cd46caSbillm 295644cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 295744cd46caSbillm return (vc); 295844cd46caSbillm if (strcmp(p, path) == 0) 295944cd46caSbillm return (vc); 296044cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 296144cd46caSbillm return (vc); 296244cd46caSbillm } 296344cd46caSbillm 296444cd46caSbillm return (NULL); 296544cd46caSbillm } 296644cd46caSbillm 296744cd46caSbillm /* 296844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 296944cd46caSbillm * block descriptor is: 297044cd46caSbillm * 297144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 297244cd46caSbillm * 297344cd46caSbillm * pool - The name of the pool you wish to read from 297444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 297544cd46caSbillm * offset - offset, in hex, in bytes 297644cd46caSbillm * size - Amount of data to read, in hex, in bytes 297744cd46caSbillm * flags - A string of characters specifying options 297844cd46caSbillm * b: Decode a blkptr at given offset within block 297944cd46caSbillm * *c: Calculate and display checksums 2980b24ab676SJeff Bonwick * d: Decompress data before dumping 298144cd46caSbillm * e: Byteswap data before dumping 2982b24ab676SJeff Bonwick * g: Display data as a gang block header 2983b24ab676SJeff Bonwick * i: Display as an indirect block 298444cd46caSbillm * p: Do I/O to physical offset 298544cd46caSbillm * r: Dump raw data to stdout 298644cd46caSbillm * 298744cd46caSbillm * * = not yet implemented 298844cd46caSbillm */ 298944cd46caSbillm static void 299007428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 299144cd46caSbillm { 2992b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2993b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 299444cd46caSbillm int flags = 0; 2995b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 299644cd46caSbillm zio_t *zio; 299744cd46caSbillm vdev_t *vd; 2998b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 299907428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3000b24ab676SJeff Bonwick int i, error; 300144cd46caSbillm 300244cd46caSbillm dup = strdup(thing); 300344cd46caSbillm s = strtok(dup, ":"); 300444cd46caSbillm vdev = s ? s : ""; 300544cd46caSbillm s = strtok(NULL, ":"); 300644cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 300744cd46caSbillm s = strtok(NULL, ":"); 300844cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 300944cd46caSbillm s = strtok(NULL, ":"); 301044cd46caSbillm flagstr = s ? s : ""; 301144cd46caSbillm 301244cd46caSbillm s = NULL; 301344cd46caSbillm if (size == 0) 301444cd46caSbillm s = "size must not be zero"; 301544cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 301644cd46caSbillm s = "size must be a multiple of sector size"; 301744cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 301844cd46caSbillm s = "offset must be a multiple of sector size"; 301944cd46caSbillm if (s) { 302044cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 302144cd46caSbillm free(dup); 302244cd46caSbillm return; 302344cd46caSbillm } 302444cd46caSbillm 302544cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 302644cd46caSbillm for (i = 0; flagstr[i]; i++) { 30275ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 302844cd46caSbillm 302944cd46caSbillm if (bit == 0) { 303044cd46caSbillm (void) printf("***Invalid flag: %c\n", 303144cd46caSbillm flagstr[i]); 303244cd46caSbillm continue; 303344cd46caSbillm } 303444cd46caSbillm flags |= bit; 303544cd46caSbillm 303644cd46caSbillm /* If it's not something with an argument, keep going */ 3037b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 303844cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 303944cd46caSbillm continue; 304044cd46caSbillm 304144cd46caSbillm p = &flagstr[i + 1]; 304244cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 304344cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 304444cd46caSbillm if (*p != ':' && *p != '\0') { 304544cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 304644cd46caSbillm free(dup); 304744cd46caSbillm return; 304844cd46caSbillm } 304944cd46caSbillm } 305044cd46caSbillm } 305144cd46caSbillm 305244cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 305344cd46caSbillm if (vd == NULL) { 305444cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 305544cd46caSbillm free(dup); 305644cd46caSbillm return; 305744cd46caSbillm } else { 305844cd46caSbillm if (vd->vdev_path) 3059b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3060b24ab676SJeff Bonwick vd->vdev_path); 306144cd46caSbillm else 3062b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 306344cd46caSbillm vd->vdev_ops->vdev_op_type); 306444cd46caSbillm } 306544cd46caSbillm 3066b24ab676SJeff Bonwick psize = size; 3067b24ab676SJeff Bonwick lsize = size; 306844cd46caSbillm 3069b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3070b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3071b24ab676SJeff Bonwick 3072b24ab676SJeff Bonwick BP_ZERO(bp); 3073b24ab676SJeff Bonwick 3074b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3075b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3076b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3077b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3078b24ab676SJeff Bonwick 3079b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3080b24ab676SJeff Bonwick 3081b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3082b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3083b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3084b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3085b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3086b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3087b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3088b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 308944cd46caSbillm 3090e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 309144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3092b24ab676SJeff Bonwick 3093b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3094b24ab676SJeff Bonwick /* 3095b24ab676SJeff Bonwick * Treat this as a normal block read. 3096b24ab676SJeff Bonwick */ 3097b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3098b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3099b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3100b24ab676SJeff Bonwick } else { 3101b24ab676SJeff Bonwick /* 3102b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3103b24ab676SJeff Bonwick */ 3104b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3105b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3106b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3107b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3108b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3109b24ab676SJeff Bonwick } 3110b24ab676SJeff Bonwick 311144cd46caSbillm error = zio_wait(zio); 3112e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 311344cd46caSbillm 311444cd46caSbillm if (error) { 311544cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 311644cd46caSbillm goto out; 311744cd46caSbillm } 311844cd46caSbillm 3119b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3120b24ab676SJeff Bonwick /* 3121b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3122b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3123b24ab676SJeff Bonwick */ 3124b24ab676SJeff Bonwick enum zio_compress c; 3125b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3126b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3127b24ab676SJeff Bonwick 3128b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3129b24ab676SJeff Bonwick 3130b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3131b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3132b24ab676SJeff Bonwick 3133b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3134b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3135b24ab676SJeff Bonwick 3136b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3137b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3138b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3139b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3140b24ab676SJeff Bonwick psize, lsize) == 0 && 3141b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3142b24ab676SJeff Bonwick psize, lsize) == 0 && 3143b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3144b24ab676SJeff Bonwick break; 3145b24ab676SJeff Bonwick } 3146b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3147b24ab676SJeff Bonwick break; 3148b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3149b24ab676SJeff Bonwick } 3150b24ab676SJeff Bonwick 3151b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3152b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3153b24ab676SJeff Bonwick 3154b24ab676SJeff Bonwick if (lsize <= psize) { 3155b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3156b24ab676SJeff Bonwick goto out; 3157b24ab676SJeff Bonwick } 3158b24ab676SJeff Bonwick buf = lbuf; 3159b24ab676SJeff Bonwick size = lsize; 3160b24ab676SJeff Bonwick } else { 3161b24ab676SJeff Bonwick buf = pbuf; 3162b24ab676SJeff Bonwick size = psize; 3163b24ab676SJeff Bonwick } 3164b24ab676SJeff Bonwick 316544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 316644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 316744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 316844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 316944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 317044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 317144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 317244cd46caSbillm flags); 317344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 317444cd46caSbillm zdb_dump_gbh(buf, flags); 317544cd46caSbillm else 317644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 317744cd46caSbillm 317844cd46caSbillm out: 3179b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3180b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 318144cd46caSbillm free(dup); 318244cd46caSbillm } 318344cd46caSbillm 3184de6628f0Sck static boolean_t 31853ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3186de6628f0Sck { 31873ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3188de6628f0Sck char *s; 3189de6628f0Sck 3190de6628f0Sck if (guid != 0) { 31913ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 31923ad6c7f9SVictor Latushkin return (v == guid); 3193de6628f0Sck } else { 31943ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 31953ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3196de6628f0Sck } 31973ad6c7f9SVictor Latushkin return (B_FALSE); 3198de6628f0Sck } 3199de6628f0Sck 32003ad6c7f9SVictor Latushkin static char * 32013ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3202de6628f0Sck { 3203de6628f0Sck nvlist_t *pools; 3204de6628f0Sck nvlist_t *match = NULL; 32053ad6c7f9SVictor Latushkin char *name = NULL; 32063ad6c7f9SVictor Latushkin char *sepp = NULL; 32073ad6c7f9SVictor Latushkin char sep; 32083ad6c7f9SVictor Latushkin int count = 0; 3209d41c4376SMark J Musante importargs_t args = { 0 }; 3210d41c4376SMark J Musante 3211d41c4376SMark J Musante args.paths = dirc; 3212d41c4376SMark J Musante args.path = dirv; 3213d41c4376SMark J Musante args.can_be_active = B_TRUE; 3214de6628f0Sck 32153ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 32163ad6c7f9SVictor Latushkin sep = *sepp; 32173ad6c7f9SVictor Latushkin *sepp = '\0'; 32183ad6c7f9SVictor Latushkin } 32193ad6c7f9SVictor Latushkin 3220d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3221de6628f0Sck 3222de6628f0Sck if (pools != NULL) { 3223de6628f0Sck nvpair_t *elem = NULL; 3224de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3225de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 32263ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 32273ad6c7f9SVictor Latushkin count++; 3228de6628f0Sck if (match != NULL) { 32293ad6c7f9SVictor Latushkin /* print previously found config */ 32303ad6c7f9SVictor Latushkin if (name != NULL) { 32313ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 32323ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 32333ad6c7f9SVictor Latushkin name = NULL; 32343ad6c7f9SVictor Latushkin } 32353ad6c7f9SVictor Latushkin (void) printf("%s\n", 32363ad6c7f9SVictor Latushkin nvpair_name(elem)); 32373ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3238de6628f0Sck } else { 3239de6628f0Sck match = *configp; 32403ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3241de6628f0Sck } 3242de6628f0Sck } 3243de6628f0Sck } 3244de6628f0Sck } 32453ad6c7f9SVictor Latushkin if (count > 1) 32463ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 32473ad6c7f9SVictor Latushkin "instead of pool name or \n" 32483ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 32493ad6c7f9SVictor Latushkin 32503ad6c7f9SVictor Latushkin if (sepp) 32513ad6c7f9SVictor Latushkin *sepp = sep; 32523ad6c7f9SVictor Latushkin /* 32533ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 32543ad6c7f9SVictor Latushkin */ 32553ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 32563ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 32573ad6c7f9SVictor Latushkin 32583ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 32593ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 32603ad6c7f9SVictor Latushkin } 3261de6628f0Sck 32623ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3263de6628f0Sck 32643ad6c7f9SVictor Latushkin return (name); 3265de6628f0Sck } 3266de6628f0Sck 3267fa9e4066Sahrens int 3268fa9e4066Sahrens main(int argc, char **argv) 3269fa9e4066Sahrens { 3270fa9e4066Sahrens int i, c; 3271fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 32723ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3273fa9e4066Sahrens objset_t *os = NULL; 3274fa9e4066Sahrens int dump_all = 1; 3275fa9e4066Sahrens int verbose = 0; 3276c8ee1847SVictor Latushkin int error = 0; 32773ad6c7f9SVictor Latushkin char **searchdirs = NULL; 32783ad6c7f9SVictor Latushkin int nsearch = 0; 32793ad6c7f9SVictor Latushkin char *target; 3280468c413aSTim Haley nvlist_t *policy = NULL; 3281468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3282c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3283fa9e4066Sahrens 3284fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3285004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3286fa9e4066Sahrens 3287fa9e4066Sahrens dprintf_setup(&argc, argv); 3288fa9e4066Sahrens 328931d7e8faSGeorge Wilson while ((c = getopt(argc, argv, "bcdhilmM:suCDRSAFLXevp:t:U:P")) != -1) { 3290fa9e4066Sahrens switch (c) { 3291fa9e4066Sahrens case 'b': 3292fa9e4066Sahrens case 'c': 3293b24ab676SJeff Bonwick case 'd': 3294b24ab676SJeff Bonwick case 'h': 3295b24ab676SJeff Bonwick case 'i': 3296b24ab676SJeff Bonwick case 'l': 3297d6e555bdSGeorge Wilson case 'm': 3298fa9e4066Sahrens case 's': 3299b24ab676SJeff Bonwick case 'u': 3300fa9e4066Sahrens case 'C': 3301b24ab676SJeff Bonwick case 'D': 330244cd46caSbillm case 'R': 3303b24ab676SJeff Bonwick case 'S': 3304fa9e4066Sahrens dump_opt[c]++; 3305fa9e4066Sahrens dump_all = 0; 3306fa9e4066Sahrens break; 3307feef89cfSVictor Latushkin case 'A': 3308c8ee1847SVictor Latushkin case 'F': 330982a0a985SVictor Latushkin case 'L': 3310c8ee1847SVictor Latushkin case 'X': 33113ad6c7f9SVictor Latushkin case 'e': 33123f9d6ad7SLin Ling case 'P': 331382a0a985SVictor Latushkin dump_opt[c]++; 331482a0a985SVictor Latushkin break; 3315fa9e4066Sahrens case 'v': 3316fa9e4066Sahrens verbose++; 3317fa9e4066Sahrens break; 331831d7e8faSGeorge Wilson case 'M': 331931d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 332031d7e8faSGeorge Wilson if (max_inflight == 0) { 332131d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 332231d7e8faSGeorge Wilson "of inflight I/Os must be greater " 332331d7e8faSGeorge Wilson "than 0\n"); 332431d7e8faSGeorge Wilson usage(); 332531d7e8faSGeorge Wilson } 332631d7e8faSGeorge Wilson break; 3327de6628f0Sck case 'p': 33283ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 33293ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 33303ad6c7f9SVictor Latushkin UMEM_NOFAIL); 33313ad6c7f9SVictor Latushkin } else { 33323ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 33333ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 33343ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 33353ad6c7f9SVictor Latushkin sizeof (char *)); 33363ad6c7f9SVictor Latushkin umem_free(searchdirs, 33373ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 33383ad6c7f9SVictor Latushkin searchdirs = tmp; 33393ad6c7f9SVictor Latushkin } 33403ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3341de6628f0Sck break; 33422e551927SVictor Latushkin case 't': 3343468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3344468c413aSTim Haley if (max_txg < TXG_INITIAL) { 33452e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 33462e551927SVictor Latushkin "specified: %s\n", optarg); 33472e551927SVictor Latushkin usage(); 33482e551927SVictor Latushkin } 33492e551927SVictor Latushkin break; 3350b24ab676SJeff Bonwick case 'U': 3351b24ab676SJeff Bonwick spa_config_path = optarg; 3352b24ab676SJeff Bonwick break; 3353fa9e4066Sahrens default: 3354fa9e4066Sahrens usage(); 3355fa9e4066Sahrens break; 3356fa9e4066Sahrens } 3357fa9e4066Sahrens } 3358fa9e4066Sahrens 33593ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 336088b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 336188b7b0f2SMatthew Ahrens usage(); 336288b7b0f2SMatthew Ahrens } 3363de6628f0Sck 3364fa9e4066Sahrens kernel_init(FREAD); 3365de6628f0Sck g_zfs = libzfs_init(); 336691ebeef5Sahrens ASSERT(g_zfs != NULL); 3367fa9e4066Sahrens 3368b24ab676SJeff Bonwick if (dump_all) 3369b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3370b24ab676SJeff Bonwick 3371fa9e4066Sahrens for (c = 0; c < 256; c++) { 33723f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3373fa9e4066Sahrens dump_opt[c] = 1; 3374fa9e4066Sahrens if (dump_opt[c]) 3375fa9e4066Sahrens dump_opt[c] += verbose; 3376fa9e4066Sahrens } 3377fa9e4066Sahrens 3378feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3379feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3380feef89cfSVictor Latushkin 3381fa9e4066Sahrens argc -= optind; 3382fa9e4066Sahrens argv += optind; 3383fa9e4066Sahrens 338407428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 338507428bdfSVictor Latushkin usage(); 3386fa9e4066Sahrens if (argc < 1) { 33873ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3388e829d913Sck dump_cachefile(spa_config_path); 3389fa9e4066Sahrens return (0); 3390fa9e4066Sahrens } 3391fa9e4066Sahrens usage(); 3392fa9e4066Sahrens } 3393fa9e4066Sahrens 3394fa9e4066Sahrens if (dump_opt['l']) { 3395fa9e4066Sahrens dump_label(argv[0]); 3396fa9e4066Sahrens return (0); 3397fa9e4066Sahrens } 3398fa9e4066Sahrens 3399c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3400c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3401c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3402c8ee1847SVictor Latushkin 3403c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3404c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3405c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3406c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3407c8ee1847SVictor Latushkin 3408c5904d13Seschrock error = 0; 34093ad6c7f9SVictor Latushkin target = argv[0]; 3410990b4856Slling 34113ad6c7f9SVictor Latushkin if (dump_opt['e']) { 34123ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 34133ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3414990b4856Slling 34153ad6c7f9SVictor Latushkin error = ENOENT; 34163ad6c7f9SVictor Latushkin if (name) { 341707428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 341807428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 341907428bdfSVictor Latushkin dump_nvlist(cfg, 8); 342007428bdfSVictor Latushkin } 3421c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3422468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3423468c413aSTim Haley fatal("can't open '%s': %s", 3424468c413aSTim Haley target, strerror(ENOMEM)); 3425468c413aSTim Haley } 34264b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 34274b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 34284b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 34294b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 34304b964adaSGeorge Wilson } 3431de6628f0Sck } 3432c5904d13Seschrock } 3433c5904d13Seschrock 3434c5904d13Seschrock if (error == 0) { 343507428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 343680eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 343780eb36f2SGeorge Wilson NULL); 34388f18d1faSGeorge Wilson if (error) { 34398f18d1faSGeorge Wilson /* 34408f18d1faSGeorge Wilson * If we're missing the log device then 34418f18d1faSGeorge Wilson * try opening the pool after clearing the 34428f18d1faSGeorge Wilson * log state. 34438f18d1faSGeorge Wilson */ 34448f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 34453ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 34468f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 34478f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 34488f18d1faSGeorge Wilson error = 0; 34498f18d1faSGeorge Wilson } 34508f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 34518f18d1faSGeorge Wilson 345280eb36f2SGeorge Wilson if (!error) { 345380eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 345480eb36f2SGeorge Wilson FTAG, policy, NULL); 345580eb36f2SGeorge Wilson } 34568f18d1faSGeorge Wilson } 345707428bdfSVictor Latushkin } else { 345807428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 345907428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3460c5904d13Seschrock } 3461fa9e4066Sahrens } 346280eb36f2SGeorge Wilson nvlist_free(policy); 346380eb36f2SGeorge Wilson 3464fa9e4066Sahrens if (error) 34653ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3466fa9e4066Sahrens 3467fa9e4066Sahrens argv++; 346807428bdfSVictor Latushkin argc--; 346907428bdfSVictor Latushkin if (!dump_opt['R']) { 347007428bdfSVictor Latushkin if (argc > 0) { 347107428bdfSVictor Latushkin zopt_objects = argc; 347207428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 347307428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 347407428bdfSVictor Latushkin errno = 0; 347507428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 347607428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 347787219db7SVictor Latushkin fatal("bad number %s: %s", 347807428bdfSVictor Latushkin argv[i], strerror(errno)); 347907428bdfSVictor Latushkin } 3480fa9e4066Sahrens } 3481e690fb27SChristopher Siden if (os != NULL) { 3482e690fb27SChristopher Siden dump_dir(os); 3483e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3484e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3485e690fb27SChristopher Siden } else { 3486e690fb27SChristopher Siden dump_zpool(spa); 3487e690fb27SChristopher Siden } 3488fa9e4066Sahrens } else { 348907428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 349007428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 349107428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 349207428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 349307428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 349407428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 349507428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 349607428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 349707428bdfSVictor Latushkin 349807428bdfSVictor Latushkin for (i = 0; i < argc; i++) 349907428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3500fa9e4066Sahrens } 3501fa9e4066Sahrens 350207428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 350307428bdfSVictor Latushkin 3504e0d35c44Smarks fuid_table_destroy(); 35050a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3506e0d35c44Smarks 3507de6628f0Sck libzfs_fini(g_zfs); 3508fa9e4066Sahrens kernel_fini(); 3509fa9e4066Sahrens 3510fa9e4066Sahrens return (0); 3511fa9e4066Sahrens } 3512