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. 24ad135b5dSChristopher Siden * Copyright (c) 2012 by Delphix. All rights reserved. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #include <stdio.h> 28004388ebScasper #include <stdio_ext.h> 29fa9e4066Sahrens #include <stdlib.h> 3044cd46caSbillm #include <ctype.h> 31fa9e4066Sahrens #include <sys/zfs_context.h> 32fa9e4066Sahrens #include <sys/spa.h> 33fa9e4066Sahrens #include <sys/spa_impl.h> 34fa9e4066Sahrens #include <sys/dmu.h> 35fa9e4066Sahrens #include <sys/zap.h> 36fa9e4066Sahrens #include <sys/fs/zfs.h> 37fa9e4066Sahrens #include <sys/zfs_znode.h> 380a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 390a586ceaSMark Shellenbaum #include <sys/sa.h> 400a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 41fa9e4066Sahrens #include <sys/vdev.h> 42fa9e4066Sahrens #include <sys/vdev_impl.h> 43fa9e4066Sahrens #include <sys/metaslab_impl.h> 44fa9e4066Sahrens #include <sys/dmu_objset.h> 45fa9e4066Sahrens #include <sys/dsl_dir.h> 46fa9e4066Sahrens #include <sys/dsl_dataset.h> 47fa9e4066Sahrens #include <sys/dsl_pool.h> 48fa9e4066Sahrens #include <sys/dbuf.h> 49fa9e4066Sahrens #include <sys/zil.h> 50fa9e4066Sahrens #include <sys/zil_impl.h> 51fa9e4066Sahrens #include <sys/stat.h> 52fa9e4066Sahrens #include <sys/resource.h> 53fa9e4066Sahrens #include <sys/dmu_traverse.h> 54fa9e4066Sahrens #include <sys/zio_checksum.h> 55fa9e4066Sahrens #include <sys/zio_compress.h> 56e0d35c44Smarks #include <sys/zfs_fuid.h> 5788b7b0f2SMatthew Ahrens #include <sys/arc.h> 58b24ab676SJeff Bonwick #include <sys/ddt.h> 59ad135b5dSChristopher Siden #include <sys/zfeature.h> 604445fffbSMatthew Ahrens #include <zfs_comutil.h> 61de6628f0Sck #undef ZFS_MAXNAMELEN 62de6628f0Sck #undef verify 63de6628f0Sck #include <libzfs.h> 64fa9e4066Sahrens 65*e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 66*e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 67*e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 68*e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 69*e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 70*e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 71*e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 72*e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 73*e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 74*e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 756de8f417SVictor Latushkin 76feef89cfSVictor Latushkin #ifndef lint 77feef89cfSVictor Latushkin extern int zfs_recover; 78feef89cfSVictor Latushkin #else 79feef89cfSVictor Latushkin int zfs_recover; 80feef89cfSVictor Latushkin #endif 81feef89cfSVictor Latushkin 82fa9e4066Sahrens const char cmdname[] = "zdb"; 83fa9e4066Sahrens uint8_t dump_opt[256]; 84fa9e4066Sahrens 85fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 86fa9e4066Sahrens 87fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 88fa9e4066Sahrens uint64_t *zopt_object = NULL; 89fa9e4066Sahrens int zopt_objects = 0; 90de6628f0Sck libzfs_handle_t *g_zfs; 9131d7e8faSGeorge Wilson uint64_t max_inflight = 200; 92fa9e4066Sahrens 93fa9e4066Sahrens /* 94fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 95fa9e4066Sahrens * debugging facilities. 96fa9e4066Sahrens */ 97fa9e4066Sahrens const char * 98fa9e4066Sahrens _umem_debug_init() 99fa9e4066Sahrens { 100fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 101fa9e4066Sahrens } 102fa9e4066Sahrens 103fa9e4066Sahrens const char * 104fa9e4066Sahrens _umem_logging_init(void) 105fa9e4066Sahrens { 106fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 107fa9e4066Sahrens } 108fa9e4066Sahrens 109fa9e4066Sahrens static void 110fa9e4066Sahrens usage(void) 111fa9e4066Sahrens { 112fa9e4066Sahrens (void) fprintf(stderr, 11390e894e2SRichard Lowe "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 11431d7e8faSGeorge Wilson "[-U config] [-M inflight I/Os] poolname [object...]\n" 11531d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 11631d7e8faSGeorge Wilson "[object...]\n" 11731d7e8faSGeorge Wilson " %s -m [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 11890e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 11990e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 12090e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 12131d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 12290e894e2SRichard Lowe " %s -l [-uA] device\n" 12390e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 124bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1253ad6c7f9SVictor Latushkin 1263ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1273ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1283ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1293ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1303ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1313ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1323ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1343ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 13607428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1378f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1383ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1416365109dSVictor Latushkin "all data) blocks\n"); 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 143f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 144b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1453ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 146fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 14782a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 14882a0a985SVictor Latushkin "load spacemaps)\n"); 149d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1503ad6c7f9SVictor Latushkin "device\n\n"); 1513ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 1523ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 153feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 154feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 155c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 156c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1573ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1583ad6c7f9SVictor Latushkin "cachefile\n"); 159c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 160c8ee1847SVictor Latushkin "work with dataset)\n"); 1613ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1623ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1633ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1643ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 16590e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1663ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1672e551927SVictor Latushkin "searching for uberblocks\n"); 16831d7e8faSGeorge Wilson (void) fprintf(stderr, " -M <number of inflight I/Os> -- " 16931d7e8faSGeorge Wilson "specify the maximum number of checksumming I/Os [default is 200]"); 170fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 171fa9e4066Sahrens "to make only that option verbose\n"); 172fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 173fa9e4066Sahrens exit(1); 174fa9e4066Sahrens } 175fa9e4066Sahrens 176ccba0801SRich Morris /* 177ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 178ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 179ccba0801SRich Morris */ 180ccba0801SRich Morris 181fa9e4066Sahrens static void 182fa9e4066Sahrens fatal(const char *fmt, ...) 183fa9e4066Sahrens { 184fa9e4066Sahrens va_list ap; 185fa9e4066Sahrens 186fa9e4066Sahrens va_start(ap, fmt); 187fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 188fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 189fa9e4066Sahrens va_end(ap); 190fa9e4066Sahrens (void) fprintf(stderr, "\n"); 191fa9e4066Sahrens 192ccba0801SRich Morris exit(1); 193fa9e4066Sahrens } 194fa9e4066Sahrens 195fa9e4066Sahrens /* ARGSUSED */ 196fa9e4066Sahrens static void 197fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 198fa9e4066Sahrens { 199fa9e4066Sahrens nvlist_t *nv; 200fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 201fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 202fa9e4066Sahrens 2037bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 204fa9e4066Sahrens 205fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 206fa9e4066Sahrens 207fa9e4066Sahrens umem_free(packed, nvsize); 208fa9e4066Sahrens 209fa9e4066Sahrens dump_nvlist(nv, 8); 210fa9e4066Sahrens 211fa9e4066Sahrens nvlist_free(nv); 212fa9e4066Sahrens } 213fa9e4066Sahrens 2144445fffbSMatthew Ahrens /* ARGSUSED */ 2154445fffbSMatthew Ahrens static void 2164445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2174445fffbSMatthew Ahrens { 2184445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2194445fffbSMatthew Ahrens 2204445fffbSMatthew Ahrens if (shp == NULL) 2214445fffbSMatthew Ahrens return; 2224445fffbSMatthew Ahrens 2234445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2244445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2254445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2264445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2274445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2284445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2294445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2304445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2314445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2324445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2334445fffbSMatthew Ahrens } 2344445fffbSMatthew Ahrens 2353f9d6ad7SLin Ling static void 2363f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2373f9d6ad7SLin Ling { 2383f9d6ad7SLin Ling if (dump_opt['P']) 2393f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2403f9d6ad7SLin Ling else 2413f9d6ad7SLin Ling nicenum(num, buf); 2423f9d6ad7SLin Ling } 2433f9d6ad7SLin Ling 244fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 245fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 246fa9e4066Sahrens 247fa9e4066Sahrens static void 248fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 249fa9e4066Sahrens { 250fa9e4066Sahrens int i; 251fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 252fa9e4066Sahrens int maxidx = 0; 253fa9e4066Sahrens uint64_t max = 0; 254fa9e4066Sahrens 255fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 256fa9e4066Sahrens if (histo[i] > max) 257fa9e4066Sahrens max = histo[i]; 258fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 259fa9e4066Sahrens maxidx = i; 260fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 261fa9e4066Sahrens minidx = i; 262fa9e4066Sahrens } 263fa9e4066Sahrens 264fa9e4066Sahrens if (max < dump_zap_width) 265fa9e4066Sahrens max = dump_zap_width; 266fa9e4066Sahrens 267fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 268fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 269fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 270fa9e4066Sahrens } 271fa9e4066Sahrens 272fa9e4066Sahrens static void 273fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 274fa9e4066Sahrens { 275fa9e4066Sahrens int error; 276fa9e4066Sahrens zap_stats_t zs; 277fa9e4066Sahrens 278fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 279fa9e4066Sahrens if (error) 280fa9e4066Sahrens return; 281fa9e4066Sahrens 282fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 283fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 284fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 285fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 286fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 287fa9e4066Sahrens return; 288fa9e4066Sahrens } 289fa9e4066Sahrens 290fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2918248818dSnd 2928248818dSnd (void) printf("\t\tPointer table:\n"); 2938248818dSnd (void) printf("\t\t\t%llu elements\n", 294fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2958248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2968248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2978248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2988248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2998248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3008248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3018248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3028248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3038248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3048248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3058248818dSnd 306fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 307fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 308fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 309fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 310fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 311fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3128248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3138248818dSnd (u_longlong_t)zs.zs_block_type); 3148248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3158248818dSnd (u_longlong_t)zs.zs_magic); 3168248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3178248818dSnd (u_longlong_t)zs.zs_salt); 318fa9e4066Sahrens 319fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 320fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 321fa9e4066Sahrens 322fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 323fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 324fa9e4066Sahrens 325fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 326fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 327fa9e4066Sahrens 328fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 329fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 330fa9e4066Sahrens 331fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 332fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 333fa9e4066Sahrens } 334fa9e4066Sahrens 335fa9e4066Sahrens /*ARGSUSED*/ 336fa9e4066Sahrens static void 337fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 338fa9e4066Sahrens { 339fa9e4066Sahrens } 340fa9e4066Sahrens 3416de8f417SVictor Latushkin /*ARGSUSED*/ 3426de8f417SVictor Latushkin static void 3436de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3446de8f417SVictor Latushkin { 3456de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3466de8f417SVictor Latushkin } 3476de8f417SVictor Latushkin 348fa9e4066Sahrens /*ARGSUSED*/ 349fa9e4066Sahrens void 350fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 351fa9e4066Sahrens { 352fa9e4066Sahrens } 353fa9e4066Sahrens 354fa9e4066Sahrens /*ARGSUSED*/ 355fa9e4066Sahrens static void 356fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 357fa9e4066Sahrens { 358fa9e4066Sahrens } 359fa9e4066Sahrens 360fa9e4066Sahrens /*ARGSUSED*/ 361fa9e4066Sahrens static void 362fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 363fa9e4066Sahrens { 364fa9e4066Sahrens zap_cursor_t zc; 365fa9e4066Sahrens zap_attribute_t attr; 366fa9e4066Sahrens void *prop; 367fa9e4066Sahrens int i; 368fa9e4066Sahrens 369fa9e4066Sahrens dump_zap_stats(os, object); 370fa9e4066Sahrens (void) printf("\n"); 371fa9e4066Sahrens 372fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 373fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 374fa9e4066Sahrens zap_cursor_advance(&zc)) { 375fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 376fa9e4066Sahrens if (attr.za_num_integers == 0) { 377fa9e4066Sahrens (void) printf("\n"); 378fa9e4066Sahrens continue; 379fa9e4066Sahrens } 380fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 381fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 382fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 383fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 384fa9e4066Sahrens if (attr.za_integer_length == 1) { 385fa9e4066Sahrens (void) printf("%s", (char *)prop); 386fa9e4066Sahrens } else { 387fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 388fa9e4066Sahrens switch (attr.za_integer_length) { 389fa9e4066Sahrens case 2: 390fa9e4066Sahrens (void) printf("%u ", 391fa9e4066Sahrens ((uint16_t *)prop)[i]); 392fa9e4066Sahrens break; 393fa9e4066Sahrens case 4: 394fa9e4066Sahrens (void) printf("%u ", 395fa9e4066Sahrens ((uint32_t *)prop)[i]); 396fa9e4066Sahrens break; 397fa9e4066Sahrens case 8: 398fa9e4066Sahrens (void) printf("%lld ", 399fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 400fa9e4066Sahrens break; 401fa9e4066Sahrens } 402fa9e4066Sahrens } 403fa9e4066Sahrens } 404fa9e4066Sahrens (void) printf("\n"); 405fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 406fa9e4066Sahrens } 40787e5029aSahrens zap_cursor_fini(&zc); 408fa9e4066Sahrens } 409fa9e4066Sahrens 410486ae710SMatthew Ahrens /*ARGSUSED*/ 411486ae710SMatthew Ahrens static void 412486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 413486ae710SMatthew Ahrens { 414486ae710SMatthew Ahrens dump_zap_stats(os, object); 415486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 416486ae710SMatthew Ahrens } 417486ae710SMatthew Ahrens 4180a586ceaSMark Shellenbaum /*ARGSUSED*/ 4190a586ceaSMark Shellenbaum static void 4200a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 4210a586ceaSMark Shellenbaum { 4220a586ceaSMark Shellenbaum zap_cursor_t zc; 4230a586ceaSMark Shellenbaum zap_attribute_t attr; 4240a586ceaSMark Shellenbaum 4250a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4260a586ceaSMark Shellenbaum (void) printf("\n"); 4270a586ceaSMark Shellenbaum 4280a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4290a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4300a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4310a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 4320a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4330a586ceaSMark Shellenbaum (void) printf("\n"); 4340a586ceaSMark Shellenbaum continue; 4350a586ceaSMark Shellenbaum } 4360a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4370a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4380a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4390a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4400a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4410a586ceaSMark Shellenbaum } 4420a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4430a586ceaSMark Shellenbaum } 4440a586ceaSMark Shellenbaum 4450a586ceaSMark Shellenbaum /*ARGSUSED*/ 4460a586ceaSMark Shellenbaum static void 4470a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4480a586ceaSMark Shellenbaum { 4490a586ceaSMark Shellenbaum zap_cursor_t zc; 4500a586ceaSMark Shellenbaum zap_attribute_t attr; 4510a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4520a586ceaSMark Shellenbaum int i; 4530a586ceaSMark Shellenbaum 4540a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4550a586ceaSMark Shellenbaum (void) printf("\n"); 4560a586ceaSMark Shellenbaum 4570a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4580a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4590a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4600a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4610a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4620a586ceaSMark Shellenbaum (void) printf("\n"); 4630a586ceaSMark Shellenbaum continue; 4640a586ceaSMark Shellenbaum } 4650a586ceaSMark Shellenbaum 4660a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4670a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4680a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4690a586ceaSMark Shellenbaum 4700a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4710a586ceaSMark Shellenbaum attr.za_integer_length, 4720a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4730a586ceaSMark Shellenbaum 4740a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4750a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4760a586ceaSMark Shellenbaum (void) printf("]\n"); 4770a586ceaSMark Shellenbaum umem_free(layout_attrs, 4780a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4790a586ceaSMark Shellenbaum } 4800a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4810a586ceaSMark Shellenbaum } 4820a586ceaSMark Shellenbaum 483e7437265Sahrens /*ARGSUSED*/ 484e7437265Sahrens static void 485e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 486e7437265Sahrens { 487e7437265Sahrens zap_cursor_t zc; 488e7437265Sahrens zap_attribute_t attr; 489e7437265Sahrens const char *typenames[] = { 490e7437265Sahrens /* 0 */ "not specified", 491e7437265Sahrens /* 1 */ "FIFO", 492e7437265Sahrens /* 2 */ "Character Device", 493e7437265Sahrens /* 3 */ "3 (invalid)", 494e7437265Sahrens /* 4 */ "Directory", 495e7437265Sahrens /* 5 */ "5 (invalid)", 496e7437265Sahrens /* 6 */ "Block Device", 497e7437265Sahrens /* 7 */ "7 (invalid)", 498e7437265Sahrens /* 8 */ "Regular File", 499e7437265Sahrens /* 9 */ "9 (invalid)", 500e7437265Sahrens /* 10 */ "Symbolic Link", 501e7437265Sahrens /* 11 */ "11 (invalid)", 502e7437265Sahrens /* 12 */ "Socket", 503e7437265Sahrens /* 13 */ "Door", 504e7437265Sahrens /* 14 */ "Event Port", 505e7437265Sahrens /* 15 */ "15 (invalid)", 506e7437265Sahrens }; 507e7437265Sahrens 508e7437265Sahrens dump_zap_stats(os, object); 509e7437265Sahrens (void) printf("\n"); 510e7437265Sahrens 511e7437265Sahrens for (zap_cursor_init(&zc, os, object); 512e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 513e7437265Sahrens zap_cursor_advance(&zc)) { 514e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 515e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 516e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 517e7437265Sahrens } 518e7437265Sahrens zap_cursor_fini(&zc); 519e7437265Sahrens } 520e7437265Sahrens 521fa9e4066Sahrens static void 522fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 523fa9e4066Sahrens { 524fa9e4066Sahrens uint64_t alloc, offset, entry; 525ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 526fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 5278053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5288053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 529fa9e4066Sahrens 530fa9e4066Sahrens if (smo->smo_object == 0) 531fa9e4066Sahrens return; 532fa9e4066Sahrens 533fa9e4066Sahrens /* 534fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 535fa9e4066Sahrens */ 536fa9e4066Sahrens alloc = 0; 537fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 538b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_read(os, smo->smo_object, offset, 5397bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 540fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 54187219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 542fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 543fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 5445ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 5455ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 546fa9e4066Sahrens } else { 54787219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 54887219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 549fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 550fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 5515ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5525ad82045Snd mapshift) + mapstart), 5535ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5545ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 5555ad82045Snd mapshift)), 5565ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 557fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 558fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 559fa9e4066Sahrens else 560fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 561fa9e4066Sahrens } 562fa9e4066Sahrens } 563fa9e4066Sahrens if (alloc != smo->smo_alloc) { 564fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 565fa9e4066Sahrens "with space map summary (%llu)\n", 566fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 567fa9e4066Sahrens } 568fa9e4066Sahrens } 569fa9e4066Sahrens 570d6e555bdSGeorge Wilson static void 571d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 572d6e555bdSGeorge Wilson { 5733f9d6ad7SLin Ling char maxbuf[32]; 574d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 575d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 576d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 577d6e555bdSGeorge Wilson 5783f9d6ad7SLin Ling zdb_nicenum(space_map_maxsize(sm), maxbuf); 579d6e555bdSGeorge Wilson 58087219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 581d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 582d6e555bdSGeorge Wilson "freepct", free_pct); 583d6e555bdSGeorge Wilson } 584d6e555bdSGeorge Wilson 585fa9e4066Sahrens static void 586fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 587fa9e4066Sahrens { 588fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 589fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 59080eb36f2SGeorge Wilson space_map_t *sm = &msp->ms_map; 59180eb36f2SGeorge Wilson space_map_obj_t *smo = &msp->ms_smo; 5923f9d6ad7SLin Ling char freebuf[32]; 593fa9e4066Sahrens 5943f9d6ad7SLin Ling zdb_nicenum(sm->sm_size - smo->smo_alloc, freebuf); 595fa9e4066Sahrens 596fa9e4066Sahrens (void) printf( 59787219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 59880eb36f2SGeorge Wilson (u_longlong_t)(sm->sm_start / sm->sm_size), 59980eb36f2SGeorge Wilson (u_longlong_t)sm->sm_start, (u_longlong_t)smo->smo_object, freebuf); 600fa9e4066Sahrens 60187219db7SVictor Latushkin if (dump_opt['m'] > 1 && !dump_opt['L']) { 602d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 60380eb36f2SGeorge Wilson space_map_load_wait(sm); 604bc3975b5SVictor Latushkin if (!sm->sm_loaded) 60580eb36f2SGeorge Wilson VERIFY(space_map_load(sm, zfs_metaslab_ops, 60680eb36f2SGeorge Wilson SM_FREE, smo, spa->spa_meta_objset) == 0); 607bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 608bc3975b5SVictor Latushkin space_map_unload(sm); 609d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 610d6e555bdSGeorge Wilson } 611d6e555bdSGeorge Wilson 612d6e555bdSGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { 61380eb36f2SGeorge Wilson ASSERT(sm->sm_size == (1ULL << vd->vdev_ms_shift)); 614d6e555bdSGeorge Wilson 615d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 61680eb36f2SGeorge Wilson dump_spacemap(spa->spa_meta_objset, smo, sm); 617d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 618d6e555bdSGeorge Wilson } 61987219db7SVictor Latushkin } 620fa9e4066Sahrens 62187219db7SVictor Latushkin static void 62287219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 62387219db7SVictor Latushkin { 62487219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 62587219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 62687219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 62787219db7SVictor Latushkin "offset", "spacemap", "free"); 62887219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 62987219db7SVictor Latushkin "---------------", "-------------------", 63087219db7SVictor Latushkin "---------------", "-------------"); 631fa9e4066Sahrens } 632fa9e4066Sahrens 633fa9e4066Sahrens static void 634fa9e4066Sahrens dump_metaslabs(spa_t *spa) 635fa9e4066Sahrens { 63687219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 63787219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 638fa9e4066Sahrens 639fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 640fa9e4066Sahrens 64187219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 64287219db7SVictor Latushkin c = zopt_object[0]; 64387219db7SVictor Latushkin 64487219db7SVictor Latushkin if (c >= children) 64587219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 646fa9e4066Sahrens 64787219db7SVictor Latushkin if (zopt_objects > 1) { 64887219db7SVictor Latushkin vd = rvd->vdev_child[c]; 64987219db7SVictor Latushkin print_vdev_metaslab_header(vd); 65087219db7SVictor Latushkin 65187219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 65287219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 65387219db7SVictor Latushkin dump_metaslab( 65487219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 65587219db7SVictor Latushkin else 65687219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 65787219db7SVictor Latushkin "number %llu\n", 65887219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 65987219db7SVictor Latushkin } 66087219db7SVictor Latushkin (void) printf("\n"); 66187219db7SVictor Latushkin return; 66287219db7SVictor Latushkin } 66387219db7SVictor Latushkin children = c + 1; 66487219db7SVictor Latushkin } 66587219db7SVictor Latushkin for (; c < children; c++) { 66687219db7SVictor Latushkin vd = rvd->vdev_child[c]; 66787219db7SVictor Latushkin print_vdev_metaslab_header(vd); 668fa9e4066Sahrens 669fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 670fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 671fa9e4066Sahrens (void) printf("\n"); 672fa9e4066Sahrens } 673fa9e4066Sahrens } 674fa9e4066Sahrens 675b24ab676SJeff Bonwick static void 676b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 677b24ab676SJeff Bonwick { 678b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 679b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 680b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 681b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 682b24ab676SJeff Bonwick blkptr_t blk; 683b24ab676SJeff Bonwick 684b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 685b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 686b24ab676SJeff Bonwick continue; 687bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 688b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 689b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 690b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 691b24ab676SJeff Bonwick types[p], blkbuf); 692b24ab676SJeff Bonwick } 693b24ab676SJeff Bonwick } 694b24ab676SJeff Bonwick 695b24ab676SJeff Bonwick static void 696b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 697b24ab676SJeff Bonwick { 698b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 699b24ab676SJeff Bonwick 700b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 701b24ab676SJeff Bonwick return; 702b24ab676SJeff Bonwick 703b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 704b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 705b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 706b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 707b24ab676SJeff Bonwick 708b24ab676SJeff Bonwick dedup = rD / D; 709b24ab676SJeff Bonwick compress = rL / rP; 710b24ab676SJeff Bonwick copies = rD / rP; 711b24ab676SJeff Bonwick 712b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 713b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 714b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 715b24ab676SJeff Bonwick } 716b24ab676SJeff Bonwick 717b24ab676SJeff Bonwick static void 718b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 719b24ab676SJeff Bonwick { 720b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 721b24ab676SJeff Bonwick ddt_entry_t dde; 722b24ab676SJeff Bonwick uint64_t walk = 0; 723b24ab676SJeff Bonwick dmu_object_info_t doi; 724b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 725b24ab676SJeff Bonwick int error; 726b24ab676SJeff Bonwick 727b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 728b24ab676SJeff Bonwick 729b24ab676SJeff Bonwick if (error == ENOENT) 730b24ab676SJeff Bonwick return; 731b24ab676SJeff Bonwick ASSERT(error == 0); 732b24ab676SJeff Bonwick 7337448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 7347448a079SGeorge Wilson return; 7357448a079SGeorge Wilson 736b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 737b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 738b24ab676SJeff Bonwick 739b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 740b24ab676SJeff Bonwick 741b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 742b24ab676SJeff Bonwick name, 743b24ab676SJeff Bonwick (u_longlong_t)count, 744b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 745b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 746b24ab676SJeff Bonwick 747b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 748b24ab676SJeff Bonwick return; 749b24ab676SJeff Bonwick 7509eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 751b24ab676SJeff Bonwick 752b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 753b24ab676SJeff Bonwick return; 754b24ab676SJeff Bonwick 755b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 756b24ab676SJeff Bonwick return; 757b24ab676SJeff Bonwick 758b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 759b24ab676SJeff Bonwick 760bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 761b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 762b24ab676SJeff Bonwick 763b24ab676SJeff Bonwick ASSERT(error == ENOENT); 764b24ab676SJeff Bonwick 765b24ab676SJeff Bonwick (void) printf("\n"); 766b24ab676SJeff Bonwick } 767b24ab676SJeff Bonwick 768b24ab676SJeff Bonwick static void 769b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 770b24ab676SJeff Bonwick { 771b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 772b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 773b24ab676SJeff Bonwick 774b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 775b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 776b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 777b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 778b24ab676SJeff Bonwick class++) { 779b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 780b24ab676SJeff Bonwick } 781b24ab676SJeff Bonwick } 782b24ab676SJeff Bonwick } 783b24ab676SJeff Bonwick 7849eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 785b24ab676SJeff Bonwick 786b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 787b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 788b24ab676SJeff Bonwick return; 789b24ab676SJeff Bonwick } 790b24ab676SJeff Bonwick 791b24ab676SJeff Bonwick (void) printf("\n"); 792b24ab676SJeff Bonwick 793b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 794b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 7959eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 7969eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 797b24ab676SJeff Bonwick } 798b24ab676SJeff Bonwick 799b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 800b24ab676SJeff Bonwick } 801b24ab676SJeff Bonwick 8028ad4d6ddSJeff Bonwick static void 8038ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 8048ad4d6ddSJeff Bonwick { 8058ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 8068ad4d6ddSJeff Bonwick 8078ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 8088ad4d6ddSJeff Bonwick prefix, 8098ad4d6ddSJeff Bonwick (u_longlong_t)start, 8108ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 8118ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 8128ad4d6ddSJeff Bonwick } 8138ad4d6ddSJeff Bonwick 814fa9e4066Sahrens static void 815fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 816fa9e4066Sahrens { 8178ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 8188ad4d6ddSJeff Bonwick boolean_t required; 8198ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 8208ad4d6ddSJeff Bonwick char prefix[256]; 8218ad4d6ddSJeff Bonwick 8228f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 8238ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 8248ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 825fa9e4066Sahrens 826fa9e4066Sahrens if (indent == 0) 827fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 828fa9e4066Sahrens 8298ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 830e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 8318ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 8328ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 833fa9e4066Sahrens 8348ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 8358ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 8368ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 8378ad4d6ddSJeff Bonwick continue; 8388ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 8398ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 8408ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 8418ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 8428ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 8438ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 8448ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 8458ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 846fa9e4066Sahrens } 847fa9e4066Sahrens 8488ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 849fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 850fa9e4066Sahrens } 851fa9e4066Sahrens 8528f18d1faSGeorge Wilson static void 8538f18d1faSGeorge Wilson dump_history(spa_t *spa) 8548f18d1faSGeorge Wilson { 8558f18d1faSGeorge Wilson nvlist_t **events = NULL; 8568f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 857e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 8588f18d1faSGeorge Wilson uint_t num = 0; 8598f18d1faSGeorge Wilson int error; 8608f18d1faSGeorge Wilson time_t tsec; 8618f18d1faSGeorge Wilson struct tm t; 8628f18d1faSGeorge Wilson char tbuf[30]; 8638f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 8648f18d1faSGeorge Wilson 8658f18d1faSGeorge Wilson do { 866e4161df6SVictor Latushkin len = sizeof (buf); 867e4161df6SVictor Latushkin 8688f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 8698f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 8708f18d1faSGeorge Wilson "error %d\n", error); 8718f18d1faSGeorge Wilson return; 8728f18d1faSGeorge Wilson } 8738f18d1faSGeorge Wilson 8748f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 8758f18d1faSGeorge Wilson break; 8768f18d1faSGeorge Wilson 8778f18d1faSGeorge Wilson off -= resid; 8788f18d1faSGeorge Wilson } while (len != 0); 8798f18d1faSGeorge Wilson 8808f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 8818f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 8828f18d1faSGeorge Wilson uint64_t time, txg, ievent; 8838f18d1faSGeorge Wilson char *cmd, *intstr; 8844445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 8858f18d1faSGeorge Wilson 8868f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 8878f18d1faSGeorge Wilson &time) != 0) 8884445fffbSMatthew Ahrens goto next; 8898f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 8908f18d1faSGeorge Wilson &cmd) != 0) { 8918f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 8928f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 8934445fffbSMatthew Ahrens goto next; 8948f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 8958f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 8968f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 8978f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 8984445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 8994445fffbSMatthew Ahrens goto next; 9008f18d1faSGeorge Wilson 9018f18d1faSGeorge Wilson (void) snprintf(internalstr, 9028f18d1faSGeorge Wilson sizeof (internalstr), 9038f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 9043f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 9058f18d1faSGeorge Wilson intstr); 9068f18d1faSGeorge Wilson cmd = internalstr; 9078f18d1faSGeorge Wilson } 9088f18d1faSGeorge Wilson tsec = time; 9098f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 9108f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 9118f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 9124445fffbSMatthew Ahrens printed = B_TRUE; 9134445fffbSMatthew Ahrens 9144445fffbSMatthew Ahrens next: 9154445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 9164445fffbSMatthew Ahrens if (!printed) 9174445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 9184445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 9194445fffbSMatthew Ahrens } 9208f18d1faSGeorge Wilson } 9218f18d1faSGeorge Wilson } 9228f18d1faSGeorge Wilson 923fa9e4066Sahrens /*ARGSUSED*/ 924fa9e4066Sahrens static void 925fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 926fa9e4066Sahrens { 927fa9e4066Sahrens } 928fa9e4066Sahrens 929fa9e4066Sahrens static uint64_t 930b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 931fa9e4066Sahrens { 932b24ab676SJeff Bonwick if (dnp == NULL) { 933b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 934b24ab676SJeff Bonwick if (zb->zb_object == 0) 935b24ab676SJeff Bonwick return (zb->zb_blkid); 936b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 937b24ab676SJeff Bonwick } 938b24ab676SJeff Bonwick 939b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 940fa9e4066Sahrens 941b24ab676SJeff Bonwick return ((zb->zb_blkid << 942b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 943fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 944fa9e4066Sahrens } 945fa9e4066Sahrens 94644cd46caSbillm static void 947cde58dbcSMatthew Ahrens sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) 94844cd46caSbillm { 949cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 950b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 951b24ab676SJeff Bonwick 952b24ab676SJeff Bonwick if (dump_opt['b'] >= 5) { 953b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 954b24ab676SJeff Bonwick return; 955b24ab676SJeff Bonwick } 95644cd46caSbillm 95744cd46caSbillm blkbuf[0] = '\0'; 95844cd46caSbillm 959b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 96044cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 96144cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 96244cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 96344cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 96444cd46caSbillm 965b24ab676SJeff Bonwick (void) sprintf(blkbuf + strlen(blkbuf), 966b24ab676SJeff Bonwick "%llxL/%llxP F=%llu B=%llu/%llu", 96744cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 96844cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 96944cd46caSbillm (u_longlong_t)bp->blk_fill, 970b24ab676SJeff Bonwick (u_longlong_t)bp->blk_birth, 971b24ab676SJeff Bonwick (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 97244cd46caSbillm } 97344cd46caSbillm 97488b7b0f2SMatthew Ahrens static void 97588b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 97688b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 977fa9e4066Sahrens { 97888b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 979fa9e4066Sahrens int l; 980fa9e4066Sahrens 98188b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 98288b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 983fa9e4066Sahrens 984b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 985fa9e4066Sahrens 986fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 987fa9e4066Sahrens 988fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 989fa9e4066Sahrens if (l == zb->zb_level) { 99088b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 991fa9e4066Sahrens } else { 99288b7b0f2SMatthew Ahrens (void) printf(" "); 993fa9e4066Sahrens } 994fa9e4066Sahrens } 995fa9e4066Sahrens 996b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 99788b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 99888b7b0f2SMatthew Ahrens } 99988b7b0f2SMatthew Ahrens 100088b7b0f2SMatthew Ahrens static int 100188b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 100288b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 100388b7b0f2SMatthew Ahrens { 1004e4161df6SVictor Latushkin int err = 0; 100588b7b0f2SMatthew Ahrens 100688b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 100788b7b0f2SMatthew Ahrens return (0); 100888b7b0f2SMatthew Ahrens 100988b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 101088b7b0f2SMatthew Ahrens 101188b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 101288b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 101388b7b0f2SMatthew Ahrens int i; 101488b7b0f2SMatthew Ahrens blkptr_t *cbp; 101588b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 101688b7b0f2SMatthew Ahrens arc_buf_t *buf; 101788b7b0f2SMatthew Ahrens uint64_t fill = 0; 101888b7b0f2SMatthew Ahrens 101988b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 102088b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 102188b7b0f2SMatthew Ahrens if (err) 102288b7b0f2SMatthew Ahrens return (err); 10233f9d6ad7SLin Ling ASSERT(buf->b_data); 102488b7b0f2SMatthew Ahrens 102588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 102688b7b0f2SMatthew Ahrens cbp = buf->b_data; 102788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 102888b7b0f2SMatthew Ahrens zbookmark_t czb; 102988b7b0f2SMatthew Ahrens 103088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 103188b7b0f2SMatthew Ahrens zb->zb_level - 1, 103288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 103388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 103488b7b0f2SMatthew Ahrens if (err) 103588b7b0f2SMatthew Ahrens break; 103688b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 103788b7b0f2SMatthew Ahrens } 10388ad4d6ddSJeff Bonwick if (!err) 10398ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 104088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1041fa9e4066Sahrens } 1042fa9e4066Sahrens 104388b7b0f2SMatthew Ahrens return (err); 1044fa9e4066Sahrens } 1045fa9e4066Sahrens 1046fa9e4066Sahrens /*ARGSUSED*/ 1047fa9e4066Sahrens static void 104888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1049fa9e4066Sahrens { 105088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 105188b7b0f2SMatthew Ahrens int j; 105288b7b0f2SMatthew Ahrens zbookmark_t czb; 1053fa9e4066Sahrens 1054fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1055fa9e4066Sahrens 1056503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 105788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 105888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 105988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1060503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 106188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 106288b7b0f2SMatthew Ahrens } 1063fa9e4066Sahrens 1064fa9e4066Sahrens (void) printf("\n"); 1065fa9e4066Sahrens } 1066fa9e4066Sahrens 1067fa9e4066Sahrens /*ARGSUSED*/ 1068fa9e4066Sahrens static void 1069fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1070fa9e4066Sahrens { 1071fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1072fa9e4066Sahrens time_t crtime; 10733f9d6ad7SLin Ling char nice[32]; 1074fa9e4066Sahrens 1075fa9e4066Sahrens if (dd == NULL) 1076fa9e4066Sahrens return; 1077fa9e4066Sahrens 1078da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1079fa9e4066Sahrens 1080fa9e4066Sahrens crtime = dd->dd_creation_time; 1081fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1082fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1083fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1084fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1085fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 10863cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 10873cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1088fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1089fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 10903f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 109174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 10923f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 109374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 10943f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 109574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 10963f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 109774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 10983f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 109974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1100fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1101fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1102ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1103ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 110474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 110574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 110674e7dc98SMatthew Ahrens 110774e7dc98SMatthew Ahrens #define DO(which) \ 11083f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 110974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 111074e7dc98SMatthew Ahrens DO(HEAD); 111174e7dc98SMatthew Ahrens DO(SNAP); 111274e7dc98SMatthew Ahrens DO(CHILD); 111374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 111474e7dc98SMatthew Ahrens DO(REFRSRV); 111574e7dc98SMatthew Ahrens #undef DO 1116fa9e4066Sahrens } 1117fa9e4066Sahrens 1118fa9e4066Sahrens /*ARGSUSED*/ 1119fa9e4066Sahrens static void 1120fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1121fa9e4066Sahrens { 1122fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1123fa9e4066Sahrens time_t crtime; 11243f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1125fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1126fa9e4066Sahrens 1127fa9e4066Sahrens if (ds == NULL) 1128fa9e4066Sahrens return; 1129fa9e4066Sahrens 1130fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1131fa9e4066Sahrens crtime = ds->ds_creation_time; 1132ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 11333f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 11343f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 11353f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 1136b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ds->ds_bp); 1137fa9e4066Sahrens 1138088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1139fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1140fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1141fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1142fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1143fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1144fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1145fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1146fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1147fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1148fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1149fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1150842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1151842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1152fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1153fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1154fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1155fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1156fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1157fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1158fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1159fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1160fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1161fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1162fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1163fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1164fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 116599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 116699653d4eSeschrock (u_longlong_t)ds->ds_flags); 1167088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1168088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1169bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1170bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1171fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1172fa9e4066Sahrens } 1173fa9e4066Sahrens 1174ad135b5dSChristopher Siden /* ARGSUSED */ 1175ad135b5dSChristopher Siden static int 1176ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1177ad135b5dSChristopher Siden { 1178ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1179ad135b5dSChristopher Siden 1180ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 1181ad135b5dSChristopher Siden sprintf_blkptr(blkbuf, bp); 1182ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1183ad135b5dSChristopher Siden } 1184ad135b5dSChristopher Siden return (0); 1185ad135b5dSChristopher Siden } 1186ad135b5dSChristopher Siden 1187ad135b5dSChristopher Siden static void 1188ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1189ad135b5dSChristopher Siden { 1190ad135b5dSChristopher Siden char bytes[32]; 1191ad135b5dSChristopher Siden bptree_phys_t *bt; 1192ad135b5dSChristopher Siden dmu_buf_t *db; 1193ad135b5dSChristopher Siden 1194ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1195ad135b5dSChristopher Siden return; 1196ad135b5dSChristopher Siden 1197b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1198ad135b5dSChristopher Siden bt = db->db_data; 1199ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1200ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1201ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1202ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1203ad135b5dSChristopher Siden 1204ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1205ad135b5dSChristopher Siden return; 1206ad135b5dSChristopher Siden 1207ad135b5dSChristopher Siden (void) printf("\n"); 1208ad135b5dSChristopher Siden 1209ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1210ad135b5dSChristopher Siden } 1211ad135b5dSChristopher Siden 1212cde58dbcSMatthew Ahrens /* ARGSUSED */ 1213cde58dbcSMatthew Ahrens static int 1214cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1215cde58dbcSMatthew Ahrens { 1216cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1217cde58dbcSMatthew Ahrens 1218cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 1219cde58dbcSMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp); 1220cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1221cde58dbcSMatthew Ahrens return (0); 1222cde58dbcSMatthew Ahrens } 1223cde58dbcSMatthew Ahrens 1224fa9e4066Sahrens static void 1225cde58dbcSMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name) 1226fa9e4066Sahrens { 12273f9d6ad7SLin Ling char bytes[32]; 12283f9d6ad7SLin Ling char comp[32]; 12293f9d6ad7SLin Ling char uncomp[32]; 1230fa9e4066Sahrens 1231fa9e4066Sahrens if (dump_opt['d'] < 3) 1232fa9e4066Sahrens return; 1233fa9e4066Sahrens 1234cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1235cde58dbcSMatthew Ahrens if (bpo->bpo_havesubobj) { 1236cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1237cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1238cde58dbcSMatthew Ahrens (void) printf("\n %s: %llu local blkptrs, %llu subobjs, " 1239cde58dbcSMatthew Ahrens "%s (%s/%s comp)\n", 1240cde58dbcSMatthew Ahrens name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1241cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 124299653d4eSeschrock bytes, comp, uncomp); 124399653d4eSeschrock } else { 1244cde58dbcSMatthew Ahrens (void) printf("\n %s: %llu blkptrs, %s\n", 1245cde58dbcSMatthew Ahrens name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, bytes); 124699653d4eSeschrock } 1247fa9e4066Sahrens 1248cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1249fa9e4066Sahrens return; 1250fa9e4066Sahrens 1251fa9e4066Sahrens (void) printf("\n"); 1252fa9e4066Sahrens 1253cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1254cde58dbcSMatthew Ahrens } 125544cd46caSbillm 1256cde58dbcSMatthew Ahrens static void 1257cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1258cde58dbcSMatthew Ahrens { 1259cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1260cde58dbcSMatthew Ahrens char bytes[32]; 1261cde58dbcSMatthew Ahrens char comp[32]; 1262cde58dbcSMatthew Ahrens char uncomp[32]; 1263cde58dbcSMatthew Ahrens 1264cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1265cde58dbcSMatthew Ahrens return; 1266cde58dbcSMatthew Ahrens 1267cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1268cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1269cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1270cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1271cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1272cde58dbcSMatthew Ahrens 1273cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1274cde58dbcSMatthew Ahrens return; 1275cde58dbcSMatthew Ahrens 1276cde58dbcSMatthew Ahrens (void) printf("\n"); 1277cde58dbcSMatthew Ahrens 1278cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1279cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1280cde58dbcSMatthew Ahrens (void) printf(" mintxg %llu -> obj %llu\n", 1281cde58dbcSMatthew Ahrens (longlong_t)dle->dle_mintxg, 1282cde58dbcSMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1283fa9e4066Sahrens 1284cde58dbcSMatthew Ahrens if (dump_opt['d'] >= 5) 1285cde58dbcSMatthew Ahrens dump_bpobj(&dle->dle_bpobj, ""); 1286cde58dbcSMatthew Ahrens } 1287fa9e4066Sahrens } 1288fa9e4066Sahrens 1289e0d35c44Smarks static avl_tree_t idx_tree; 1290e0d35c44Smarks static avl_tree_t domain_tree; 1291e0d35c44Smarks static boolean_t fuid_table_loaded; 12920a586ceaSMark Shellenbaum static boolean_t sa_loaded; 12930a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1294e0d35c44Smarks 1295e0d35c44Smarks static void 1296e0d35c44Smarks fuid_table_destroy() 1297e0d35c44Smarks { 1298e0d35c44Smarks if (fuid_table_loaded) { 1299e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1300e0d35c44Smarks fuid_table_loaded = B_FALSE; 1301e0d35c44Smarks } 1302e0d35c44Smarks } 1303e0d35c44Smarks 1304e0d35c44Smarks /* 1305e0d35c44Smarks * print uid or gid information. 1306e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1307e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1308e0d35c44Smarks * the doman-rid string. 1309e0d35c44Smarks */ 1310e0d35c44Smarks static void 1311e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1312e0d35c44Smarks { 1313e0d35c44Smarks if (FUID_INDEX(id)) { 1314e0d35c44Smarks char *domain; 1315e0d35c44Smarks 1316e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1317e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1318e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1319e0d35c44Smarks } else { 1320e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1321e0d35c44Smarks } 1322e0d35c44Smarks 1323e0d35c44Smarks } 1324e0d35c44Smarks 1325e0d35c44Smarks static void 13260a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1327e0d35c44Smarks { 1328e0d35c44Smarks uint32_t uid_idx, gid_idx; 1329e0d35c44Smarks 13300a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 13310a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1332e0d35c44Smarks 1333e0d35c44Smarks /* Load domain table, if not already loaded */ 1334e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1335e0d35c44Smarks uint64_t fuid_obj; 1336e0d35c44Smarks 1337e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1338e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1339e0d35c44Smarks 8, 1, &fuid_obj) == 0); 134089459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1341e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1342e0d35c44Smarks &idx_tree, &domain_tree); 1343e0d35c44Smarks fuid_table_loaded = B_TRUE; 1344e0d35c44Smarks } 1345e0d35c44Smarks 13460a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 13470a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1348e0d35c44Smarks } 1349e0d35c44Smarks 1350fa9e4066Sahrens /*ARGSUSED*/ 1351fa9e4066Sahrens static void 1352fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1353fa9e4066Sahrens { 1354fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 13550a586ceaSMark Shellenbaum sa_handle_t *hdl; 13560a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 13570a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 13588f2529deSMark Shellenbaum uint64_t pflags; 13590a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 13600a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 13618f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 13620a586ceaSMark Shellenbaum int idx = 0; 136355434c77Sek int error; 1364fa9e4066Sahrens 13650a586ceaSMark Shellenbaum if (!sa_loaded) { 13660a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 13670a586ceaSMark Shellenbaum uint64_t version; 13680a586ceaSMark Shellenbaum 13690a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 13700a586ceaSMark Shellenbaum 8, 1, &version) == 0); 13710a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 13720a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 13730a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 13740a586ceaSMark Shellenbaum } 13751d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 13761d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 13771d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 13781d8ccc7bSMark Shellenbaum "display znode contents\n", error); 13791d8ccc7bSMark Shellenbaum return; 13801d8ccc7bSMark Shellenbaum } 13810a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 13820a586ceaSMark Shellenbaum } 13830a586ceaSMark Shellenbaum 13840a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 13850a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 13860a586ceaSMark Shellenbaum return; 13870a586ceaSMark Shellenbaum } 13880a586ceaSMark Shellenbaum 13890a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 13900a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 13910a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 13920a586ceaSMark Shellenbaum &links, 8); 13930a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 13940a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 13950a586ceaSMark Shellenbaum &mode, 8); 13960a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 13970a586ceaSMark Shellenbaum NULL, &parent, 8); 13980a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 13990a586ceaSMark Shellenbaum &fsize, 8); 14000a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 14010a586ceaSMark Shellenbaum acctm, 16); 14020a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 14030a586ceaSMark Shellenbaum modtm, 16); 14040a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 14050a586ceaSMark Shellenbaum crtm, 16); 14060a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 14070a586ceaSMark Shellenbaum chgtm, 16); 14088f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 14098f2529deSMark Shellenbaum &pflags, 8); 14100a586ceaSMark Shellenbaum 14110a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 14120a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 14130a586ceaSMark Shellenbaum return; 14140a586ceaSMark Shellenbaum } 1415fa9e4066Sahrens 141655434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 141755434c77Sek if (error != 0) { 141855434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 141955434c77Sek (u_longlong_t)object); 142055434c77Sek } 1421fa9e4066Sahrens if (dump_opt['d'] < 3) { 142255434c77Sek (void) printf("\t%s\n", path); 14230a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1424fa9e4066Sahrens return; 1425fa9e4066Sahrens } 1426fa9e4066Sahrens 14270a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 14280a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 14290a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 14300a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1431fa9e4066Sahrens 143255434c77Sek (void) printf("\tpath %s\n", path); 14330a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1434fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1435fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1436fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1437fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 14380a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 14390a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 14400a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 14410a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 14420a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 14438f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 14440a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 14450a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 14460a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 14470a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 14480a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 14490a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 14500a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1451fa9e4066Sahrens } 1452fa9e4066Sahrens 1453fa9e4066Sahrens /*ARGSUSED*/ 1454fa9e4066Sahrens static void 1455fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1456fa9e4066Sahrens { 1457fa9e4066Sahrens } 1458fa9e4066Sahrens 1459fa9e4066Sahrens /*ARGSUSED*/ 1460fa9e4066Sahrens static void 1461fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1462fa9e4066Sahrens { 1463fa9e4066Sahrens } 1464fa9e4066Sahrens 14656de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1466fa9e4066Sahrens dump_none, /* unallocated */ 1467fa9e4066Sahrens dump_zap, /* object directory */ 1468fa9e4066Sahrens dump_uint64, /* object array */ 1469fa9e4066Sahrens dump_none, /* packed nvlist */ 1470fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1471fa9e4066Sahrens dump_none, /* bplist */ 1472fa9e4066Sahrens dump_none, /* bplist header */ 1473fa9e4066Sahrens dump_none, /* SPA space map header */ 1474fa9e4066Sahrens dump_none, /* SPA space map */ 1475fa9e4066Sahrens dump_none, /* ZIL intent log */ 1476fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1477fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1478ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1479fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1480fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1481fa9e4066Sahrens dump_zap, /* DSL props */ 1482fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1483fa9e4066Sahrens dump_znode, /* ZFS znode */ 1484da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1485fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1486e7437265Sahrens dump_zpldir, /* ZFS directory */ 1487fa9e4066Sahrens dump_zap, /* ZFS master node */ 1488fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1489fa9e4066Sahrens dump_uint8, /* zvol object */ 1490fa9e4066Sahrens dump_zap, /* zvol prop */ 1491fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1492fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1493fa9e4066Sahrens dump_zap, /* other ZAP */ 1494ea8dc4b6Seschrock dump_zap, /* persistent error log */ 149506eeb2adSek dump_uint8, /* SPA history */ 14964445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1497b1b8ab34Slling dump_zap, /* Pool properties */ 1498ecd6cf80Smarks dump_zap, /* DSL permissions */ 1499da6c28aaSamw dump_acl, /* ZFS ACL */ 1500da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1501da6c28aaSamw dump_none, /* FUID nvlist */ 1502da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1503088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1504088f3894Sahrens dump_zap, /* DSL scrub queue */ 150514843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 150614843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1507842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1508486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1509b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 15100a586ceaSMark Shellenbaum dump_znode, /* SA object */ 15110a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 15120a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 15130a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 15143f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 15153f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1516cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1517cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1518cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1519cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 15200a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1521fa9e4066Sahrens }; 1522fa9e4066Sahrens 1523fa9e4066Sahrens static void 1524fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1525fa9e4066Sahrens { 1526fa9e4066Sahrens dmu_buf_t *db = NULL; 1527fa9e4066Sahrens dmu_object_info_t doi; 1528fa9e4066Sahrens dnode_t *dn; 1529fa9e4066Sahrens void *bonus = NULL; 1530fa9e4066Sahrens size_t bsize = 0; 15313f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 15323f9d6ad7SLin Ling char bonus_size[32]; 1533fa9e4066Sahrens char aux[50]; 1534fa9e4066Sahrens int error; 1535fa9e4066Sahrens 1536fa9e4066Sahrens if (*print_header) { 1537b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1538b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1539b24ab676SJeff Bonwick "%full", "type"); 1540fa9e4066Sahrens *print_header = 0; 1541fa9e4066Sahrens } 1542fa9e4066Sahrens 1543fa9e4066Sahrens if (object == 0) { 1544744947dcSTom Erickson dn = DMU_META_DNODE(os); 1545fa9e4066Sahrens } else { 1546ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1547ea8dc4b6Seschrock if (error) 1548ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1549ea8dc4b6Seschrock object, error); 1550fa9e4066Sahrens bonus = db->db_data; 1551fa9e4066Sahrens bsize = db->db_size; 1552744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1553fa9e4066Sahrens } 1554fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1555fa9e4066Sahrens 15563f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 15573f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 15583f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 15593f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 15603f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1561b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1562bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1563bbfd46c4SJeff Bonwick doi.doi_max_offset); 1564fa9e4066Sahrens 1565fa9e4066Sahrens aux[0] = '\0'; 1566fa9e4066Sahrens 1567e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1568fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 15696de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1570e7437265Sahrens } 1571fa9e4066Sahrens 1572e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1573fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 15746de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1575e7437265Sahrens } 1576fa9e4066Sahrens 1577b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1578b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1579b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1580fa9e4066Sahrens 1581fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1582b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1583b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 15846de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1585fa9e4066Sahrens } 1586fa9e4066Sahrens 1587fa9e4066Sahrens if (verbosity >= 4) { 15880a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 158914843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 159014843421SMatthew Ahrens "USED_BYTES " : "", 159114843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 15920a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 15930a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 15940a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 159514843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 159614843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 159714843421SMatthew Ahrens 15986de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 15996de8f417SVictor Latushkin bonus, bsize); 16006de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1601fa9e4066Sahrens *print_header = 1; 1602fa9e4066Sahrens } 1603fa9e4066Sahrens 1604fa9e4066Sahrens if (verbosity >= 5) 160588b7b0f2SMatthew Ahrens dump_indirect(dn); 1606fa9e4066Sahrens 1607fa9e4066Sahrens if (verbosity >= 5) { 1608fa9e4066Sahrens /* 1609fa9e4066Sahrens * Report the list of segments that comprise the object. 1610fa9e4066Sahrens */ 1611fa9e4066Sahrens uint64_t start = 0; 1612fa9e4066Sahrens uint64_t end; 1613fa9e4066Sahrens uint64_t blkfill = 1; 1614fa9e4066Sahrens int minlvl = 1; 1615fa9e4066Sahrens 1616fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1617fa9e4066Sahrens minlvl = 0; 1618fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1619fa9e4066Sahrens } 1620fa9e4066Sahrens 1621fa9e4066Sahrens for (;;) { 16223f9d6ad7SLin Ling char segsize[32]; 1623cdb0ab79Smaybee error = dnode_next_offset(dn, 1624cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1625fa9e4066Sahrens if (error) 1626fa9e4066Sahrens break; 1627fa9e4066Sahrens end = start; 1628cdb0ab79Smaybee error = dnode_next_offset(dn, 1629cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 16303f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1631fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1632fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1633fa9e4066Sahrens (u_longlong_t)end, segsize); 1634fa9e4066Sahrens if (error) 1635fa9e4066Sahrens break; 1636fa9e4066Sahrens start = end; 1637fa9e4066Sahrens } 1638fa9e4066Sahrens } 1639fa9e4066Sahrens 1640fa9e4066Sahrens if (db != NULL) 1641ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1642fa9e4066Sahrens } 1643fa9e4066Sahrens 1644fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1645fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1646fa9e4066Sahrens 1647fa9e4066Sahrens static void 1648fa9e4066Sahrens dump_dir(objset_t *os) 1649fa9e4066Sahrens { 1650fa9e4066Sahrens dmu_objset_stats_t dds; 1651fa9e4066Sahrens uint64_t object, object_count; 1652a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 16533f9d6ad7SLin Ling char numbuf[32]; 165414843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1655fa9e4066Sahrens char osname[MAXNAMELEN]; 1656fa9e4066Sahrens char *type = "UNKNOWN"; 1657fa9e4066Sahrens int verbosity = dump_opt['d']; 1658fa9e4066Sahrens int print_header = 1; 1659fa9e4066Sahrens int i, error; 1660fa9e4066Sahrens 1661a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1662fa9e4066Sahrens 1663fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1664fa9e4066Sahrens type = objset_types[dds.dds_type]; 1665fa9e4066Sahrens 1666fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1667fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1668503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1669503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 167074e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1671a2eea2e1Sahrens } else { 1672a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1673fa9e4066Sahrens } 1674fa9e4066Sahrens 1675503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1676fa9e4066Sahrens 16773f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1678fa9e4066Sahrens 1679fa9e4066Sahrens if (verbosity >= 4) { 1680e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1681b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1682fa9e4066Sahrens } else { 1683fa9e4066Sahrens blkbuf[0] = '\0'; 1684fa9e4066Sahrens } 1685fa9e4066Sahrens 1686fa9e4066Sahrens dmu_objset_name(os, osname); 1687fa9e4066Sahrens 1688a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1689fa9e4066Sahrens "%s, %llu objects%s\n", 1690fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1691fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1692a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1693fa9e4066Sahrens 1694b24ab676SJeff Bonwick if (zopt_objects != 0) { 1695b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1696b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1697b24ab676SJeff Bonwick &print_header); 1698b24ab676SJeff Bonwick (void) printf("\n"); 1699b24ab676SJeff Bonwick return; 1700b24ab676SJeff Bonwick } 1701b24ab676SJeff Bonwick 1702b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1703b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1704fa9e4066Sahrens 1705fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1706cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1707fa9e4066Sahrens 1708fa9e4066Sahrens if (verbosity < 2) 1709fa9e4066Sahrens return; 1710fa9e4066Sahrens 1711503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1712088f3894Sahrens return; 1713088f3894Sahrens 1714fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 171514843421SMatthew Ahrens object_count = 0; 1716744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1717744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 171814843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 171914843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 172014843421SMatthew Ahrens } 1721fa9e4066Sahrens 1722fa9e4066Sahrens object = 0; 17236754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1724fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1725fa9e4066Sahrens object_count++; 1726fa9e4066Sahrens } 1727fa9e4066Sahrens 1728a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1729fa9e4066Sahrens 1730fa9e4066Sahrens (void) printf("\n"); 1731fa9e4066Sahrens 1732ccba0801SRich Morris if (error != ESRCH) { 1733ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1734ccba0801SRich Morris abort(); 1735ccba0801SRich Morris } 1736fa9e4066Sahrens } 1737fa9e4066Sahrens 1738fa9e4066Sahrens static void 173953b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1740fa9e4066Sahrens { 1741fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1742fa9e4066Sahrens 174353b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1744fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1745fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1746fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1747fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1748fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1749fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1750fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1751fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1752b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1753fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1754fa9e4066Sahrens } 175553b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1756fa9e4066Sahrens } 1757fa9e4066Sahrens 1758fa9e4066Sahrens static void 175907428bdfSVictor Latushkin dump_config(spa_t *spa) 1760fa9e4066Sahrens { 176107428bdfSVictor Latushkin dmu_buf_t *db; 176207428bdfSVictor Latushkin size_t nvsize = 0; 176307428bdfSVictor Latushkin int error = 0; 176407428bdfSVictor Latushkin 1765fa9e4066Sahrens 176607428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 176707428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 176807428bdfSVictor Latushkin 176907428bdfSVictor Latushkin if (error == 0) { 177007428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 177107428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 177207428bdfSVictor Latushkin 177307428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 177407428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 177507428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 177607428bdfSVictor Latushkin } else { 177707428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 177807428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1779fa9e4066Sahrens } 1780fa9e4066Sahrens } 1781fa9e4066Sahrens 1782c5904d13Seschrock static void 1783c5904d13Seschrock dump_cachefile(const char *cachefile) 1784c5904d13Seschrock { 1785c5904d13Seschrock int fd; 1786c5904d13Seschrock struct stat64 statbuf; 1787c5904d13Seschrock char *buf; 1788c5904d13Seschrock nvlist_t *config; 1789c5904d13Seschrock 1790c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1791c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1792c5904d13Seschrock strerror(errno)); 1793c5904d13Seschrock exit(1); 1794c5904d13Seschrock } 1795c5904d13Seschrock 1796c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1797c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1798c5904d13Seschrock strerror(errno)); 1799c5904d13Seschrock exit(1); 1800c5904d13Seschrock } 1801c5904d13Seschrock 1802c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1803c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1804c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1805c5904d13Seschrock exit(1); 1806c5904d13Seschrock } 1807c5904d13Seschrock 1808c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1809c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1810c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1811c5904d13Seschrock exit(1); 1812c5904d13Seschrock } 1813c5904d13Seschrock 1814c5904d13Seschrock (void) close(fd); 1815c5904d13Seschrock 1816c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1817c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1818c5904d13Seschrock exit(1); 1819c5904d13Seschrock } 1820c5904d13Seschrock 1821c5904d13Seschrock free(buf); 1822c5904d13Seschrock 1823c5904d13Seschrock dump_nvlist(config, 0); 1824c5904d13Seschrock 1825c5904d13Seschrock nvlist_free(config); 1826c5904d13Seschrock } 1827c5904d13Seschrock 182853b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 182953b9a4a9SVictor Latushkin 183053b9a4a9SVictor Latushkin static void 183153b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 183253b9a4a9SVictor Latushkin { 183353b9a4a9SVictor Latushkin vdev_t vd; 183453b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 183553b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 183653b9a4a9SVictor Latushkin 183753b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 183853b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 183953b9a4a9SVictor Latushkin 184053b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 184153b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 184253b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 184353b9a4a9SVictor Latushkin 184453b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 184553b9a4a9SVictor Latushkin continue; 184653b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 184753b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 184853b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 184953b9a4a9SVictor Latushkin } 185053b9a4a9SVictor Latushkin } 185153b9a4a9SVictor Latushkin 1852fa9e4066Sahrens static void 1853fa9e4066Sahrens dump_label(const char *dev) 1854fa9e4066Sahrens { 1855fa9e4066Sahrens int fd; 1856fa9e4066Sahrens vdev_label_t label; 1857c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1858fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1859fa9e4066Sahrens struct stat64 statbuf; 186053b9a4a9SVictor Latushkin uint64_t psize, ashift; 1861c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1862fa9e4066Sahrens 1863c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1864c6065d0fSGeorge Wilson len++; 1865c6065d0fSGeorge Wilson path = malloc(len); 1866c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1867c6065d0fSGeorge Wilson } else { 1868c6065d0fSGeorge Wilson path = strdup(dev); 1869c6065d0fSGeorge Wilson } 1870c6065d0fSGeorge Wilson 1871c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1872c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1873c6065d0fSGeorge Wilson free(path); 1874fa9e4066Sahrens exit(1); 1875fa9e4066Sahrens } 1876fa9e4066Sahrens 1877fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1878c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 1879fa9e4066Sahrens strerror(errno)); 1880c6065d0fSGeorge Wilson free(path); 1881c6065d0fSGeorge Wilson (void) close(fd); 1882c6065d0fSGeorge Wilson exit(1); 1883c6065d0fSGeorge Wilson } 1884c6065d0fSGeorge Wilson 1885c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 1886c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 1887c6065d0fSGeorge Wilson path); 1888c6065d0fSGeorge Wilson free(path); 1889c6065d0fSGeorge Wilson (void) close(fd); 1890c6065d0fSGeorge Wilson exit(1); 1891fa9e4066Sahrens } 1892fa9e4066Sahrens 1893fa9e4066Sahrens psize = statbuf.st_size; 1894fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1895fa9e4066Sahrens 189653b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 1897fa9e4066Sahrens nvlist_t *config = NULL; 1898fa9e4066Sahrens 1899fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1900fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1901fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1902fa9e4066Sahrens 19030d981225Seschrock if (pread64(fd, &label, sizeof (label), 1904fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1905fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1906fa9e4066Sahrens continue; 1907fa9e4066Sahrens } 1908fa9e4066Sahrens 1909fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1910fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 191153b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 191253b9a4a9SVictor Latushkin } else { 191353b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 191453b9a4a9SVictor Latushkin 191553b9a4a9SVictor Latushkin dump_nvlist(config, 4); 191653b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 191753b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 191853b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 191953b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 192053b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 192153b9a4a9SVictor Latushkin nvlist_free(config); 1922fa9e4066Sahrens } 192353b9a4a9SVictor Latushkin if (dump_opt['u']) 192453b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 1925fa9e4066Sahrens } 1926c6065d0fSGeorge Wilson 1927c6065d0fSGeorge Wilson free(path); 1928c6065d0fSGeorge Wilson (void) close(fd); 1929fa9e4066Sahrens } 1930fa9e4066Sahrens 1931fa9e4066Sahrens /*ARGSUSED*/ 19321d452cf5Sahrens static int 1933fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 1934fa9e4066Sahrens { 1935fa9e4066Sahrens int error; 1936fa9e4066Sahrens objset_t *os; 1937fa9e4066Sahrens 1938503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1939fa9e4066Sahrens if (error) { 1940b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 19411d452cf5Sahrens return (0); 1942fa9e4066Sahrens } 1943fa9e4066Sahrens dump_dir(os); 1944503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1945e0d35c44Smarks fuid_table_destroy(); 19460a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 19471d452cf5Sahrens return (0); 1948fa9e4066Sahrens } 1949fa9e4066Sahrens 1950fa9e4066Sahrens /* 1951b24ab676SJeff Bonwick * Block statistics. 1952fa9e4066Sahrens */ 1953fa9e4066Sahrens typedef struct zdb_blkstats { 1954fa9e4066Sahrens uint64_t zb_asize; 1955fa9e4066Sahrens uint64_t zb_lsize; 1956fa9e4066Sahrens uint64_t zb_psize; 1957fa9e4066Sahrens uint64_t zb_count; 1958fa9e4066Sahrens } zdb_blkstats_t; 1959fa9e4066Sahrens 1960b24ab676SJeff Bonwick /* 1961b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 1962b24ab676SJeff Bonwick */ 1963b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 1964b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 1965ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 1966ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 1967b24ab676SJeff Bonwick 1968b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 1969b24ab676SJeff Bonwick "deferred free", 1970b24ab676SJeff Bonwick "dedup ditto", 1971ad135b5dSChristopher Siden "other", 1972b24ab676SJeff Bonwick "Total", 1973b24ab676SJeff Bonwick }; 1974fa9e4066Sahrens 197588b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1976fa9e4066Sahrens 1977fa9e4066Sahrens typedef struct zdb_cb { 1978b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 1979b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 1980b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 1981fa9e4066Sahrens uint64_t zcb_errors[256]; 1982fa9e4066Sahrens int zcb_readfails; 1983fa9e4066Sahrens int zcb_haderrors; 1984cde58dbcSMatthew Ahrens spa_t *zcb_spa; 1985fa9e4066Sahrens } zdb_cb_t; 1986fa9e4066Sahrens 1987fa9e4066Sahrens static void 1988cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 1989b24ab676SJeff Bonwick dmu_object_type_t type) 1990fa9e4066Sahrens { 1991b24ab676SJeff Bonwick uint64_t refcnt = 0; 1992b24ab676SJeff Bonwick 1993b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 1994b24ab676SJeff Bonwick 1995b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 1996b24ab676SJeff Bonwick return; 1997b24ab676SJeff Bonwick 1998e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1999fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2000b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2001fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2002fa9e4066Sahrens 2003fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2004fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2005fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2006fa9e4066Sahrens zb->zb_count++; 2007fa9e4066Sahrens } 2008fa9e4066Sahrens 2009b24ab676SJeff Bonwick if (dump_opt['L']) 2010b24ab676SJeff Bonwick return; 2011b24ab676SJeff Bonwick 2012b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2013b24ab676SJeff Bonwick ddt_t *ddt; 2014b24ab676SJeff Bonwick ddt_entry_t *dde; 2015b24ab676SJeff Bonwick 2016cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2017b24ab676SJeff Bonwick ddt_enter(ddt); 2018b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2019b24ab676SJeff Bonwick 2020b24ab676SJeff Bonwick if (dde == NULL) { 2021b24ab676SJeff Bonwick refcnt = 0; 2022b24ab676SJeff Bonwick } else { 2023b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2024b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2025b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2026b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2027b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2028d41e7643Sek } 2029b24ab676SJeff Bonwick ddt_exit(ddt); 2030d41e7643Sek } 2031d41e7643Sek 2032cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2033cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2034b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2035fa9e4066Sahrens } 2036fa9e4066Sahrens 203731d7e8faSGeorge Wilson static void 203831d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 203931d7e8faSGeorge Wilson { 204031d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 204131d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 204231d7e8faSGeorge Wilson int ioerr = zio->io_error; 204331d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 204431d7e8faSGeorge Wilson zbookmark_t *zb = &zio->io_bookmark; 204531d7e8faSGeorge Wilson 204631d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 204731d7e8faSGeorge Wilson 204831d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 204931d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 205031d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 205131d7e8faSGeorge Wilson 205231d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 205331d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 205431d7e8faSGeorge Wilson 205531d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 205631d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 205731d7e8faSGeorge Wilson 205831d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 205931d7e8faSGeorge Wilson sprintf_blkptr(blkbuf, bp); 206031d7e8faSGeorge Wilson else 206131d7e8faSGeorge Wilson blkbuf[0] = '\0'; 206231d7e8faSGeorge Wilson 206331d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 206431d7e8faSGeorge Wilson "Got error %d reading " 206531d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 206631d7e8faSGeorge Wilson ioerr, 206731d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 206831d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 206931d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 207031d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 207131d7e8faSGeorge Wilson blkbuf); 207231d7e8faSGeorge Wilson } 207331d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 207431d7e8faSGeorge Wilson } 207531d7e8faSGeorge Wilson 20763f9d6ad7SLin Ling /* ARGSUSED */ 2077fa9e4066Sahrens static int 20783f9d6ad7SLin Ling zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, 2079b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2080fa9e4066Sahrens { 2081fa9e4066Sahrens zdb_cb_t *zcb = arg; 2082fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 20836365109dSVictor Latushkin dmu_object_type_t type; 2084468c413aSTim Haley boolean_t is_metadata; 2085fa9e4066Sahrens 208688b7b0f2SMatthew Ahrens if (bp == NULL) 208788b7b0f2SMatthew Ahrens return (0); 2088e14bb325SJeff Bonwick 20896365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2090e14bb325SJeff Bonwick 2091ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2092ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 20936365109dSVictor Latushkin 2094ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 20956365109dSVictor Latushkin 2096b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 2097468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 209831d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2099b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2100b24ab676SJeff Bonwick 2101b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2102b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2103b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2104b24ab676SJeff Bonwick 210531d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 210631d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 210731d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 210831d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 210931d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2110b24ab676SJeff Bonwick 211131d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 211231d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 211388b7b0f2SMatthew Ahrens 2114fa9e4066Sahrens } 2115fa9e4066Sahrens 2116fa9e4066Sahrens zcb->zcb_readfails = 0; 2117fa9e4066Sahrens 2118fa9e4066Sahrens if (dump_opt['b'] >= 4) { 2119b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2120b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 2121b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 2122fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 2123fa9e4066Sahrens (u_longlong_t)zb->zb_object, 2124b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 2125b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 212688b7b0f2SMatthew Ahrens blkbuf); 2127fa9e4066Sahrens } 2128fa9e4066Sahrens 2129fa9e4066Sahrens return (0); 2130fa9e4066Sahrens } 2131fa9e4066Sahrens 2132b24ab676SJeff Bonwick static void 2133b24ab676SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 2134b24ab676SJeff Bonwick { 2135b24ab676SJeff Bonwick vdev_t *vd = sm->sm_ppd; 2136b24ab676SJeff Bonwick 2137b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2138b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2139b24ab676SJeff Bonwick } 2140b24ab676SJeff Bonwick 2141b24ab676SJeff Bonwick /* ARGSUSED */ 2142b24ab676SJeff Bonwick static void 2143b24ab676SJeff Bonwick zdb_space_map_load(space_map_t *sm) 2144b24ab676SJeff Bonwick { 2145b24ab676SJeff Bonwick } 2146b24ab676SJeff Bonwick 2147b24ab676SJeff Bonwick static void 2148b24ab676SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 2149b24ab676SJeff Bonwick { 2150b24ab676SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 2151b24ab676SJeff Bonwick } 2152b24ab676SJeff Bonwick 2153b24ab676SJeff Bonwick /* ARGSUSED */ 2154b24ab676SJeff Bonwick static void 2155b24ab676SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 2156b24ab676SJeff Bonwick { 2157b24ab676SJeff Bonwick } 2158b24ab676SJeff Bonwick 2159b24ab676SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 2160b24ab676SJeff Bonwick zdb_space_map_load, 2161b24ab676SJeff Bonwick zdb_space_map_unload, 2162b24ab676SJeff Bonwick NULL, /* alloc */ 2163b24ab676SJeff Bonwick zdb_space_map_claim, 2164b24ab676SJeff Bonwick NULL, /* free */ 2165b24ab676SJeff Bonwick NULL /* maxsize */ 2166b24ab676SJeff Bonwick }; 2167b24ab676SJeff Bonwick 2168b24ab676SJeff Bonwick static void 2169bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2170b24ab676SJeff Bonwick { 2171bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2172b24ab676SJeff Bonwick ddt_entry_t dde; 2173b24ab676SJeff Bonwick int error; 2174b24ab676SJeff Bonwick 2175bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2176b24ab676SJeff Bonwick blkptr_t blk; 2177b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2178bbfd46c4SJeff Bonwick 2179bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2180bbfd46c4SJeff Bonwick return; 2181bbfd46c4SJeff Bonwick 2182b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2183bbfd46c4SJeff Bonwick 2184b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2185b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2186b24ab676SJeff Bonwick continue; 2187bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2188bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2189b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2190cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2191b24ab676SJeff Bonwick } else { 2192b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2193b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2194b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2195b24ab676SJeff Bonwick } 2196b24ab676SJeff Bonwick } 2197b24ab676SJeff Bonwick if (!dump_opt['L']) { 2198bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2199b24ab676SJeff Bonwick ddt_enter(ddt); 2200b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2201b24ab676SJeff Bonwick ddt_exit(ddt); 2202b24ab676SJeff Bonwick } 2203b24ab676SJeff Bonwick } 2204b24ab676SJeff Bonwick 2205b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2206b24ab676SJeff Bonwick } 2207b24ab676SJeff Bonwick 2208b24ab676SJeff Bonwick static void 2209b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2210b24ab676SJeff Bonwick { 2211cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2212cde58dbcSMatthew Ahrens 2213b24ab676SJeff Bonwick if (!dump_opt['L']) { 2214b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2215b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2216b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2217b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2218b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2219b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2220b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2221b24ab676SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, 2222b24ab676SJeff Bonwick &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, 2223b24ab676SJeff Bonwick spa->spa_meta_objset) == 0); 2224b24ab676SJeff Bonwick msp->ms_map.sm_ppd = vd; 2225b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2226b24ab676SJeff Bonwick } 2227b24ab676SJeff Bonwick } 2228b24ab676SJeff Bonwick } 2229b24ab676SJeff Bonwick 2230b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2231b24ab676SJeff Bonwick 2232bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2233b24ab676SJeff Bonwick 2234b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2235b24ab676SJeff Bonwick } 2236b24ab676SJeff Bonwick 2237b24ab676SJeff Bonwick static void 2238b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2239b24ab676SJeff Bonwick { 2240b24ab676SJeff Bonwick if (!dump_opt['L']) { 2241b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2242b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2243b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2244b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2245b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2246b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2247b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2248b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2249b24ab676SJeff Bonwick } 2250b24ab676SJeff Bonwick } 2251b24ab676SJeff Bonwick } 2252b24ab676SJeff Bonwick } 2253b24ab676SJeff Bonwick 2254cde58dbcSMatthew Ahrens /* ARGSUSED */ 2255cde58dbcSMatthew Ahrens static int 2256cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2257cde58dbcSMatthew Ahrens { 2258cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2259cde58dbcSMatthew Ahrens 2260cde58dbcSMatthew Ahrens if (dump_opt['b'] >= 4) { 2261cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 2262cde58dbcSMatthew Ahrens sprintf_blkptr(blkbuf, bp); 2263cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2264cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2265cde58dbcSMatthew Ahrens } 2266cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2267cde58dbcSMatthew Ahrens return (0); 2268cde58dbcSMatthew Ahrens } 2269cde58dbcSMatthew Ahrens 2270fa9e4066Sahrens static int 2271fa9e4066Sahrens dump_block_stats(spa_t *spa) 2272fa9e4066Sahrens { 2273fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2274fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2275b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2276cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2277fa9e4066Sahrens int leaks = 0; 2278fa9e4066Sahrens 2279b24ab676SJeff Bonwick (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 2280b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2281b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2282b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2283b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2284b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2285fa9e4066Sahrens 2286fa9e4066Sahrens /* 2287e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2288e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2289e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2290e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2291e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2292e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2293fa9e4066Sahrens */ 2294b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2295fa9e4066Sahrens 2296fa9e4066Sahrens /* 2297fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2298fa9e4066Sahrens */ 2299cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2300cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 2301cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 2302cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 2303ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2304ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2305b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2306ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2307ad135b5dSChristopher Siden &zcb, NULL)); 2308ad135b5dSChristopher Siden } 2309fa9e4066Sahrens 2310bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2311bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2312bbfd46c4SJeff Bonwick 2313bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2314fa9e4066Sahrens 231531d7e8faSGeorge Wilson /* 231631d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 231731d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 231831d7e8faSGeorge Wilson * all async I/Os to complete. 231931d7e8faSGeorge Wilson */ 232031d7e8faSGeorge Wilson if (dump_opt['c']) { 232131d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 232231d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 232331d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 232431d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 232531d7e8faSGeorge Wilson } 232631d7e8faSGeorge Wilson 2327b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2328fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2329fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2330b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2331fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2332fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2333fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2334fa9e4066Sahrens } 2335fa9e4066Sahrens } 2336fa9e4066Sahrens } 2337fa9e4066Sahrens 2338fa9e4066Sahrens /* 2339fa9e4066Sahrens * Report any leaked segments. 2340fa9e4066Sahrens */ 2341b24ab676SJeff Bonwick zdb_leak_fini(spa); 2342fa9e4066Sahrens 2343b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 23448654d025Sperrin 2345b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2346b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 23478654d025Sperrin 2348b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2349b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2350fa9e4066Sahrens 2351b24ab676SJeff Bonwick if (total_found == total_alloc) { 235282a0a985SVictor Latushkin if (!dump_opt['L']) 235382a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 235482a0a985SVictor Latushkin " maps exactly)\n"); 2355fa9e4066Sahrens } else { 2356fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 235782a0a985SVictor Latushkin "(%s %lld)\n", 2358b24ab676SJeff Bonwick (u_longlong_t)total_found, 2359b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 236082a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2361b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2362fa9e4066Sahrens leaks = 1; 2363fa9e4066Sahrens } 2364fa9e4066Sahrens 2365fa9e4066Sahrens if (tzb->zb_count == 0) 2366fa9e4066Sahrens return (2); 2367fa9e4066Sahrens 2368fa9e4066Sahrens (void) printf("\n"); 2369fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2370fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2371b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2372fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2373fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2374b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2375b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2376fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2377fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2378fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2379b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2380b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2381fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2382fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2383fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2384b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2385b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2386b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2387b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2388b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2389b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2390b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2391fa9e4066Sahrens 2392fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2393fa9e4066Sahrens int l, t, level; 2394fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2395fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2396fa9e4066Sahrens 2397b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 23983f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 23993f9d6ad7SLin Ling char avg[32]; 2400fa9e4066Sahrens char *typename; 2401fa9e4066Sahrens 2402b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2403b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2404b24ab676SJeff Bonwick else 2405b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2406fa9e4066Sahrens 2407fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2408fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2409fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2410fa9e4066Sahrens "-", 2411fa9e4066Sahrens "-", 2412fa9e4066Sahrens "-", 2413fa9e4066Sahrens "-", 2414fa9e4066Sahrens "-", 2415fa9e4066Sahrens "-", 2416fa9e4066Sahrens "-", 2417fa9e4066Sahrens typename); 2418fa9e4066Sahrens continue; 2419fa9e4066Sahrens } 2420fa9e4066Sahrens 2421fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2422fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2423fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2424fa9e4066Sahrens 2425fa9e4066Sahrens if (zb->zb_asize == 0) 2426fa9e4066Sahrens continue; 2427fa9e4066Sahrens 2428fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2429fa9e4066Sahrens continue; 2430fa9e4066Sahrens 2431fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2432fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2433fa9e4066Sahrens continue; 2434fa9e4066Sahrens 24353f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 24363f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 24373f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 24383f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 24393f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2440fa9e4066Sahrens 2441fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2442fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2443fa9e4066Sahrens csize, lsize, psize, asize, avg, 2444fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2445fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2446fa9e4066Sahrens 2447fa9e4066Sahrens if (level == ZB_TOTAL) 2448fa9e4066Sahrens (void) printf("%s\n", typename); 2449fa9e4066Sahrens else 2450fa9e4066Sahrens (void) printf(" L%d %s\n", 2451fa9e4066Sahrens level, typename); 2452fa9e4066Sahrens } 2453fa9e4066Sahrens } 2454fa9e4066Sahrens } 2455fa9e4066Sahrens 2456fa9e4066Sahrens (void) printf("\n"); 2457fa9e4066Sahrens 2458fa9e4066Sahrens if (leaks) 2459fa9e4066Sahrens return (2); 2460fa9e4066Sahrens 2461fa9e4066Sahrens if (zcb.zcb_haderrors) 2462fa9e4066Sahrens return (3); 2463fa9e4066Sahrens 2464fa9e4066Sahrens return (0); 2465fa9e4066Sahrens } 2466fa9e4066Sahrens 2467b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2468b24ab676SJeff Bonwick ddt_key_t zdde_key; 2469b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2470b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2471b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2472b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2473b24ab676SJeff Bonwick avl_node_t zdde_node; 2474b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2475b24ab676SJeff Bonwick 2476b24ab676SJeff Bonwick /* ARGSUSED */ 2477b24ab676SJeff Bonwick static int 2478b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 24793f9d6ad7SLin Ling arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2480b24ab676SJeff Bonwick { 2481b24ab676SJeff Bonwick avl_tree_t *t = arg; 2482b24ab676SJeff Bonwick avl_index_t where; 2483b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2484b24ab676SJeff Bonwick 2485b24ab676SJeff Bonwick if (bp == NULL) 2486b24ab676SJeff Bonwick return (0); 2487b24ab676SJeff Bonwick 2488b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2489b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2490b24ab676SJeff Bonwick "%lu blocks so far\n", 2491b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2492b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2493b24ab676SJeff Bonwick avl_numnodes(t)); 2494b24ab676SJeff Bonwick } 2495b24ab676SJeff Bonwick 2496bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2497ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2498b24ab676SJeff Bonwick return (0); 2499b24ab676SJeff Bonwick 2500b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2501b24ab676SJeff Bonwick 2502b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2503b24ab676SJeff Bonwick 2504b24ab676SJeff Bonwick if (zdde == NULL) { 2505b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2506b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2507b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2508b24ab676SJeff Bonwick } 2509b24ab676SJeff Bonwick 2510b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2511b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2512b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2513b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2514b24ab676SJeff Bonwick 2515b24ab676SJeff Bonwick return (0); 2516b24ab676SJeff Bonwick } 2517b24ab676SJeff Bonwick 2518b24ab676SJeff Bonwick static void 2519b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2520b24ab676SJeff Bonwick { 2521b24ab676SJeff Bonwick avl_tree_t t; 2522b24ab676SJeff Bonwick void *cookie = NULL; 2523b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2524b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2525b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2526b24ab676SJeff Bonwick 2527b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2528b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2529b24ab676SJeff Bonwick 2530b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2531b24ab676SJeff Bonwick 2532bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2533bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2534b24ab676SJeff Bonwick 2535b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2536b24ab676SJeff Bonwick 2537b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2538b24ab676SJeff Bonwick ddt_stat_t dds; 2539b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2540b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2541b24ab676SJeff Bonwick 2542b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2543b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2544b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2545b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2546b24ab676SJeff Bonwick 2547b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2548b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2549b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2550b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2551b24ab676SJeff Bonwick 2552b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2553b24ab676SJeff Bonwick 2554b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2555b24ab676SJeff Bonwick } 2556b24ab676SJeff Bonwick 2557b24ab676SJeff Bonwick avl_destroy(&t); 2558b24ab676SJeff Bonwick 2559b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2560b24ab676SJeff Bonwick 2561b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2562b24ab676SJeff Bonwick 25639eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2564b24ab676SJeff Bonwick 2565b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2566b24ab676SJeff Bonwick } 2567b24ab676SJeff Bonwick 2568fa9e4066Sahrens static void 2569fa9e4066Sahrens dump_zpool(spa_t *spa) 2570fa9e4066Sahrens { 2571fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2572fa9e4066Sahrens int rc = 0; 2573fa9e4066Sahrens 2574b24ab676SJeff Bonwick if (dump_opt['S']) { 2575b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2576b24ab676SJeff Bonwick return; 2577b24ab676SJeff Bonwick } 2578b24ab676SJeff Bonwick 257907428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 258007428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 258107428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 258207428bdfSVictor Latushkin } 258307428bdfSVictor Latushkin 258407428bdfSVictor Latushkin if (dump_opt['C']) 258507428bdfSVictor Latushkin dump_config(spa); 258607428bdfSVictor Latushkin 2587fa9e4066Sahrens if (dump_opt['u']) 258853b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2589fa9e4066Sahrens 2590b24ab676SJeff Bonwick if (dump_opt['D']) 2591b24ab676SJeff Bonwick dump_all_ddts(spa); 2592b24ab676SJeff Bonwick 259387219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 259487219db7SVictor Latushkin dump_metaslabs(spa); 259587219db7SVictor Latushkin 259687219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2597fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2598fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2599cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, "Deferred frees"); 2600cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2601cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2602ad135b5dSChristopher Siden "Pool snapshot frees"); 2603ad135b5dSChristopher Siden } 2604ad135b5dSChristopher Siden 2605ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2606ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2607ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2608ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2609ad135b5dSChristopher Siden "Pool dataset frees"); 2610cde58dbcSMatthew Ahrens } 2611fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2612fa9e4066Sahrens } 261307428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 261407428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2615fa9e4066Sahrens } 2616b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2617fa9e4066Sahrens rc = dump_block_stats(spa); 2618fa9e4066Sahrens 2619fa9e4066Sahrens if (dump_opt['s']) 2620fa9e4066Sahrens show_pool_stats(spa); 2621fa9e4066Sahrens 26228f18d1faSGeorge Wilson if (dump_opt['h']) 26238f18d1faSGeorge Wilson dump_history(spa); 26248f18d1faSGeorge Wilson 2625fa9e4066Sahrens if (rc != 0) 2626fa9e4066Sahrens exit(rc); 2627fa9e4066Sahrens } 2628fa9e4066Sahrens 262944cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 263044cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 263144cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 263244cd46caSbillm #define ZDB_FLAG_GBH 0x0008 263344cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 263444cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 263544cd46caSbillm #define ZDB_FLAG_RAW 0x0040 263644cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 263744cd46caSbillm 263844cd46caSbillm int flagbits[256]; 263944cd46caSbillm 264044cd46caSbillm static void 264144cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 264244cd46caSbillm { 2643b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 264444cd46caSbillm 264544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 264644cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2647b24ab676SJeff Bonwick 2648b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2649b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 265044cd46caSbillm } 265144cd46caSbillm 265244cd46caSbillm static void 265344cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 265444cd46caSbillm { 265544cd46caSbillm int i; 265644cd46caSbillm 265744cd46caSbillm for (i = 0; i < nbps; i++) 265844cd46caSbillm zdb_print_blkptr(&bp[i], flags); 265944cd46caSbillm } 266044cd46caSbillm 266144cd46caSbillm static void 266244cd46caSbillm zdb_dump_gbh(void *buf, int flags) 266344cd46caSbillm { 266444cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 266544cd46caSbillm } 266644cd46caSbillm 266744cd46caSbillm static void 266844cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 266944cd46caSbillm { 267044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 267144cd46caSbillm byteswap_uint64_array(buf, size); 2672b24ab676SJeff Bonwick (void) write(1, buf, size); 267344cd46caSbillm } 267444cd46caSbillm 267544cd46caSbillm static void 267644cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 267744cd46caSbillm { 267844cd46caSbillm uint64_t *d = (uint64_t *)buf; 267944cd46caSbillm int nwords = size / sizeof (uint64_t); 268044cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 268144cd46caSbillm int i, j; 268244cd46caSbillm char *hdr, *c; 268344cd46caSbillm 268444cd46caSbillm 268544cd46caSbillm if (do_bswap) 268644cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 268744cd46caSbillm else 268844cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 268944cd46caSbillm 269044cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 269144cd46caSbillm 269244cd46caSbillm for (i = 0; i < nwords; i += 2) { 269344cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 269444cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 269544cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 269644cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 269744cd46caSbillm 269844cd46caSbillm c = (char *)&d[i]; 269944cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 270044cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 270144cd46caSbillm (void) printf("\n"); 270244cd46caSbillm } 270344cd46caSbillm } 270444cd46caSbillm 270544cd46caSbillm /* 270644cd46caSbillm * There are two acceptable formats: 270744cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 270844cd46caSbillm * child[.child]* - For example: 0.1.1 270944cd46caSbillm * 271044cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 271144cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 271244cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 271344cd46caSbillm */ 271444cd46caSbillm static vdev_t * 271544cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 271644cd46caSbillm { 271744cd46caSbillm char *s, *p, *q; 271844cd46caSbillm int i; 271944cd46caSbillm 272044cd46caSbillm if (vdev == NULL) 272144cd46caSbillm return (NULL); 272244cd46caSbillm 272344cd46caSbillm /* First, assume the x.x.x.x format */ 272444cd46caSbillm i = (int)strtoul(path, &s, 10); 272544cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 272644cd46caSbillm goto name; 272744cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 272844cd46caSbillm return (NULL); 272944cd46caSbillm 273044cd46caSbillm vdev = vdev->vdev_child[i]; 273144cd46caSbillm if (*s == '\0') 273244cd46caSbillm return (vdev); 273344cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 273444cd46caSbillm 273544cd46caSbillm name: 273644cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 273744cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 273844cd46caSbillm 273944cd46caSbillm if (vc->vdev_path == NULL) { 274044cd46caSbillm vc = zdb_vdev_lookup(vc, path); 274144cd46caSbillm if (vc == NULL) 274244cd46caSbillm continue; 274344cd46caSbillm else 274444cd46caSbillm return (vc); 274544cd46caSbillm } 274644cd46caSbillm 274744cd46caSbillm p = strrchr(vc->vdev_path, '/'); 274844cd46caSbillm p = p ? p + 1 : vc->vdev_path; 274944cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 275044cd46caSbillm 275144cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 275244cd46caSbillm return (vc); 275344cd46caSbillm if (strcmp(p, path) == 0) 275444cd46caSbillm return (vc); 275544cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 275644cd46caSbillm return (vc); 275744cd46caSbillm } 275844cd46caSbillm 275944cd46caSbillm return (NULL); 276044cd46caSbillm } 276144cd46caSbillm 276244cd46caSbillm /* 276344cd46caSbillm * Read a block from a pool and print it out. The syntax of the 276444cd46caSbillm * block descriptor is: 276544cd46caSbillm * 276644cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 276744cd46caSbillm * 276844cd46caSbillm * pool - The name of the pool you wish to read from 276944cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 277044cd46caSbillm * offset - offset, in hex, in bytes 277144cd46caSbillm * size - Amount of data to read, in hex, in bytes 277244cd46caSbillm * flags - A string of characters specifying options 277344cd46caSbillm * b: Decode a blkptr at given offset within block 277444cd46caSbillm * *c: Calculate and display checksums 2775b24ab676SJeff Bonwick * d: Decompress data before dumping 277644cd46caSbillm * e: Byteswap data before dumping 2777b24ab676SJeff Bonwick * g: Display data as a gang block header 2778b24ab676SJeff Bonwick * i: Display as an indirect block 277944cd46caSbillm * p: Do I/O to physical offset 278044cd46caSbillm * r: Dump raw data to stdout 278144cd46caSbillm * 278244cd46caSbillm * * = not yet implemented 278344cd46caSbillm */ 278444cd46caSbillm static void 278507428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 278644cd46caSbillm { 2787b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2788b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 278944cd46caSbillm int flags = 0; 2790b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 279144cd46caSbillm zio_t *zio; 279244cd46caSbillm vdev_t *vd; 2793b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 279407428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2795b24ab676SJeff Bonwick int i, error; 279644cd46caSbillm 279744cd46caSbillm dup = strdup(thing); 279844cd46caSbillm s = strtok(dup, ":"); 279944cd46caSbillm vdev = s ? s : ""; 280044cd46caSbillm s = strtok(NULL, ":"); 280144cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 280244cd46caSbillm s = strtok(NULL, ":"); 280344cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 280444cd46caSbillm s = strtok(NULL, ":"); 280544cd46caSbillm flagstr = s ? s : ""; 280644cd46caSbillm 280744cd46caSbillm s = NULL; 280844cd46caSbillm if (size == 0) 280944cd46caSbillm s = "size must not be zero"; 281044cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 281144cd46caSbillm s = "size must be a multiple of sector size"; 281244cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 281344cd46caSbillm s = "offset must be a multiple of sector size"; 281444cd46caSbillm if (s) { 281544cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 281644cd46caSbillm free(dup); 281744cd46caSbillm return; 281844cd46caSbillm } 281944cd46caSbillm 282044cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 282144cd46caSbillm for (i = 0; flagstr[i]; i++) { 28225ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 282344cd46caSbillm 282444cd46caSbillm if (bit == 0) { 282544cd46caSbillm (void) printf("***Invalid flag: %c\n", 282644cd46caSbillm flagstr[i]); 282744cd46caSbillm continue; 282844cd46caSbillm } 282944cd46caSbillm flags |= bit; 283044cd46caSbillm 283144cd46caSbillm /* If it's not something with an argument, keep going */ 2832b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 283344cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 283444cd46caSbillm continue; 283544cd46caSbillm 283644cd46caSbillm p = &flagstr[i + 1]; 283744cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 283844cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 283944cd46caSbillm if (*p != ':' && *p != '\0') { 284044cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 284144cd46caSbillm free(dup); 284244cd46caSbillm return; 284344cd46caSbillm } 284444cd46caSbillm } 284544cd46caSbillm } 284644cd46caSbillm 284744cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 284844cd46caSbillm if (vd == NULL) { 284944cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 285044cd46caSbillm free(dup); 285144cd46caSbillm return; 285244cd46caSbillm } else { 285344cd46caSbillm if (vd->vdev_path) 2854b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 2855b24ab676SJeff Bonwick vd->vdev_path); 285644cd46caSbillm else 2857b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 285844cd46caSbillm vd->vdev_ops->vdev_op_type); 285944cd46caSbillm } 286044cd46caSbillm 2861b24ab676SJeff Bonwick psize = size; 2862b24ab676SJeff Bonwick lsize = size; 286344cd46caSbillm 2864b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2865b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2866b24ab676SJeff Bonwick 2867b24ab676SJeff Bonwick BP_ZERO(bp); 2868b24ab676SJeff Bonwick 2869b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 2870b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 2871b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 2872b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 2873b24ab676SJeff Bonwick 2874b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 2875b24ab676SJeff Bonwick 2876b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 2877b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 2878b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 2879b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 2880b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 2881b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 2882b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 2883b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 288444cd46caSbillm 2885e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 288644cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2887b24ab676SJeff Bonwick 2888b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 2889b24ab676SJeff Bonwick /* 2890b24ab676SJeff Bonwick * Treat this as a normal block read. 2891b24ab676SJeff Bonwick */ 2892b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 2893b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 2894b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 2895b24ab676SJeff Bonwick } else { 2896b24ab676SJeff Bonwick /* 2897b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 2898b24ab676SJeff Bonwick */ 2899b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 2900b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 2901b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2902b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 2903b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 2904b24ab676SJeff Bonwick } 2905b24ab676SJeff Bonwick 290644cd46caSbillm error = zio_wait(zio); 2907e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 290844cd46caSbillm 290944cd46caSbillm if (error) { 291044cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 291144cd46caSbillm goto out; 291244cd46caSbillm } 291344cd46caSbillm 2914b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 2915b24ab676SJeff Bonwick /* 2916b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 2917b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 2918b24ab676SJeff Bonwick */ 2919b24ab676SJeff Bonwick enum zio_compress c; 2920b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2921b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2922b24ab676SJeff Bonwick 2923b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 2924b24ab676SJeff Bonwick 2925b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 2926b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2927b24ab676SJeff Bonwick 2928b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 2929b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2930b24ab676SJeff Bonwick 2931b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 2932b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 2933b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 2934b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 2935b24ab676SJeff Bonwick psize, lsize) == 0 && 2936b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 2937b24ab676SJeff Bonwick psize, lsize) == 0 && 2938b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 2939b24ab676SJeff Bonwick break; 2940b24ab676SJeff Bonwick } 2941b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 2942b24ab676SJeff Bonwick break; 2943b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 2944b24ab676SJeff Bonwick } 2945b24ab676SJeff Bonwick 2946b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 2947b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 2948b24ab676SJeff Bonwick 2949b24ab676SJeff Bonwick if (lsize <= psize) { 2950b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 2951b24ab676SJeff Bonwick goto out; 2952b24ab676SJeff Bonwick } 2953b24ab676SJeff Bonwick buf = lbuf; 2954b24ab676SJeff Bonwick size = lsize; 2955b24ab676SJeff Bonwick } else { 2956b24ab676SJeff Bonwick buf = pbuf; 2957b24ab676SJeff Bonwick size = psize; 2958b24ab676SJeff Bonwick } 2959b24ab676SJeff Bonwick 296044cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 296144cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 296244cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 296344cd46caSbillm else if (flags & ZDB_FLAG_RAW) 296444cd46caSbillm zdb_dump_block_raw(buf, size, flags); 296544cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 296644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 296744cd46caSbillm flags); 296844cd46caSbillm else if (flags & ZDB_FLAG_GBH) 296944cd46caSbillm zdb_dump_gbh(buf, flags); 297044cd46caSbillm else 297144cd46caSbillm zdb_dump_block(thing, buf, size, flags); 297244cd46caSbillm 297344cd46caSbillm out: 2974b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 2975b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 297644cd46caSbillm free(dup); 297744cd46caSbillm } 297844cd46caSbillm 2979de6628f0Sck static boolean_t 29803ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2981de6628f0Sck { 29823ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2983de6628f0Sck char *s; 2984de6628f0Sck 2985de6628f0Sck if (guid != 0) { 29863ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 29873ad6c7f9SVictor Latushkin return (v == guid); 2988de6628f0Sck } else { 29893ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 29903ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2991de6628f0Sck } 29923ad6c7f9SVictor Latushkin return (B_FALSE); 2993de6628f0Sck } 2994de6628f0Sck 29953ad6c7f9SVictor Latushkin static char * 29963ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2997de6628f0Sck { 2998de6628f0Sck nvlist_t *pools; 2999de6628f0Sck nvlist_t *match = NULL; 30003ad6c7f9SVictor Latushkin char *name = NULL; 30013ad6c7f9SVictor Latushkin char *sepp = NULL; 30023ad6c7f9SVictor Latushkin char sep; 30033ad6c7f9SVictor Latushkin int count = 0; 3004d41c4376SMark J Musante importargs_t args = { 0 }; 3005d41c4376SMark J Musante 3006d41c4376SMark J Musante args.paths = dirc; 3007d41c4376SMark J Musante args.path = dirv; 3008d41c4376SMark J Musante args.can_be_active = B_TRUE; 3009de6628f0Sck 30103ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 30113ad6c7f9SVictor Latushkin sep = *sepp; 30123ad6c7f9SVictor Latushkin *sepp = '\0'; 30133ad6c7f9SVictor Latushkin } 30143ad6c7f9SVictor Latushkin 3015d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3016de6628f0Sck 3017de6628f0Sck if (pools != NULL) { 3018de6628f0Sck nvpair_t *elem = NULL; 3019de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3020de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 30213ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 30223ad6c7f9SVictor Latushkin count++; 3023de6628f0Sck if (match != NULL) { 30243ad6c7f9SVictor Latushkin /* print previously found config */ 30253ad6c7f9SVictor Latushkin if (name != NULL) { 30263ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 30273ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 30283ad6c7f9SVictor Latushkin name = NULL; 30293ad6c7f9SVictor Latushkin } 30303ad6c7f9SVictor Latushkin (void) printf("%s\n", 30313ad6c7f9SVictor Latushkin nvpair_name(elem)); 30323ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3033de6628f0Sck } else { 3034de6628f0Sck match = *configp; 30353ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3036de6628f0Sck } 3037de6628f0Sck } 3038de6628f0Sck } 3039de6628f0Sck } 30403ad6c7f9SVictor Latushkin if (count > 1) 30413ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 30423ad6c7f9SVictor Latushkin "instead of pool name or \n" 30433ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 30443ad6c7f9SVictor Latushkin 30453ad6c7f9SVictor Latushkin if (sepp) 30463ad6c7f9SVictor Latushkin *sepp = sep; 30473ad6c7f9SVictor Latushkin /* 30483ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 30493ad6c7f9SVictor Latushkin */ 30503ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 30513ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 30523ad6c7f9SVictor Latushkin 30533ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 30543ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 30553ad6c7f9SVictor Latushkin } 3056de6628f0Sck 30573ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3058de6628f0Sck 30593ad6c7f9SVictor Latushkin return (name); 3060de6628f0Sck } 3061de6628f0Sck 3062fa9e4066Sahrens int 3063fa9e4066Sahrens main(int argc, char **argv) 3064fa9e4066Sahrens { 3065fa9e4066Sahrens int i, c; 3066fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 30673ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3068fa9e4066Sahrens objset_t *os = NULL; 3069fa9e4066Sahrens int dump_all = 1; 3070fa9e4066Sahrens int verbose = 0; 3071c8ee1847SVictor Latushkin int error = 0; 30723ad6c7f9SVictor Latushkin char **searchdirs = NULL; 30733ad6c7f9SVictor Latushkin int nsearch = 0; 30743ad6c7f9SVictor Latushkin char *target; 3075468c413aSTim Haley nvlist_t *policy = NULL; 3076468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3077c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3078fa9e4066Sahrens 3079fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3080004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3081fa9e4066Sahrens 3082fa9e4066Sahrens dprintf_setup(&argc, argv); 3083fa9e4066Sahrens 308431d7e8faSGeorge Wilson while ((c = getopt(argc, argv, "bcdhilmM:suCDRSAFLXevp:t:U:P")) != -1) { 3085fa9e4066Sahrens switch (c) { 3086fa9e4066Sahrens case 'b': 3087fa9e4066Sahrens case 'c': 3088b24ab676SJeff Bonwick case 'd': 3089b24ab676SJeff Bonwick case 'h': 3090b24ab676SJeff Bonwick case 'i': 3091b24ab676SJeff Bonwick case 'l': 3092d6e555bdSGeorge Wilson case 'm': 3093fa9e4066Sahrens case 's': 3094b24ab676SJeff Bonwick case 'u': 3095fa9e4066Sahrens case 'C': 3096b24ab676SJeff Bonwick case 'D': 309744cd46caSbillm case 'R': 3098b24ab676SJeff Bonwick case 'S': 3099fa9e4066Sahrens dump_opt[c]++; 3100fa9e4066Sahrens dump_all = 0; 3101fa9e4066Sahrens break; 3102feef89cfSVictor Latushkin case 'A': 3103c8ee1847SVictor Latushkin case 'F': 310482a0a985SVictor Latushkin case 'L': 3105c8ee1847SVictor Latushkin case 'X': 31063ad6c7f9SVictor Latushkin case 'e': 31073f9d6ad7SLin Ling case 'P': 310882a0a985SVictor Latushkin dump_opt[c]++; 310982a0a985SVictor Latushkin break; 3110fa9e4066Sahrens case 'v': 3111fa9e4066Sahrens verbose++; 3112fa9e4066Sahrens break; 311331d7e8faSGeorge Wilson case 'M': 311431d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 311531d7e8faSGeorge Wilson if (max_inflight == 0) { 311631d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 311731d7e8faSGeorge Wilson "of inflight I/Os must be greater " 311831d7e8faSGeorge Wilson "than 0\n"); 311931d7e8faSGeorge Wilson usage(); 312031d7e8faSGeorge Wilson } 312131d7e8faSGeorge Wilson break; 3122de6628f0Sck case 'p': 31233ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 31243ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 31253ad6c7f9SVictor Latushkin UMEM_NOFAIL); 31263ad6c7f9SVictor Latushkin } else { 31273ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 31283ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 31293ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 31303ad6c7f9SVictor Latushkin sizeof (char *)); 31313ad6c7f9SVictor Latushkin umem_free(searchdirs, 31323ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 31333ad6c7f9SVictor Latushkin searchdirs = tmp; 31343ad6c7f9SVictor Latushkin } 31353ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3136de6628f0Sck break; 31372e551927SVictor Latushkin case 't': 3138468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3139468c413aSTim Haley if (max_txg < TXG_INITIAL) { 31402e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 31412e551927SVictor Latushkin "specified: %s\n", optarg); 31422e551927SVictor Latushkin usage(); 31432e551927SVictor Latushkin } 31442e551927SVictor Latushkin break; 3145b24ab676SJeff Bonwick case 'U': 3146b24ab676SJeff Bonwick spa_config_path = optarg; 3147b24ab676SJeff Bonwick break; 3148fa9e4066Sahrens default: 3149fa9e4066Sahrens usage(); 3150fa9e4066Sahrens break; 3151fa9e4066Sahrens } 3152fa9e4066Sahrens } 3153fa9e4066Sahrens 31543ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 315588b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 315688b7b0f2SMatthew Ahrens usage(); 315788b7b0f2SMatthew Ahrens } 3158de6628f0Sck 3159fa9e4066Sahrens kernel_init(FREAD); 3160de6628f0Sck g_zfs = libzfs_init(); 316191ebeef5Sahrens ASSERT(g_zfs != NULL); 3162fa9e4066Sahrens 3163b24ab676SJeff Bonwick if (dump_all) 3164b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3165b24ab676SJeff Bonwick 3166fa9e4066Sahrens for (c = 0; c < 256; c++) { 31673f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3168fa9e4066Sahrens dump_opt[c] = 1; 3169fa9e4066Sahrens if (dump_opt[c]) 3170fa9e4066Sahrens dump_opt[c] += verbose; 3171fa9e4066Sahrens } 3172fa9e4066Sahrens 3173feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3174feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3175feef89cfSVictor Latushkin 3176fa9e4066Sahrens argc -= optind; 3177fa9e4066Sahrens argv += optind; 3178fa9e4066Sahrens 317907428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 318007428bdfSVictor Latushkin usage(); 3181fa9e4066Sahrens if (argc < 1) { 31823ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3183e829d913Sck dump_cachefile(spa_config_path); 3184fa9e4066Sahrens return (0); 3185fa9e4066Sahrens } 3186fa9e4066Sahrens usage(); 3187fa9e4066Sahrens } 3188fa9e4066Sahrens 3189fa9e4066Sahrens if (dump_opt['l']) { 3190fa9e4066Sahrens dump_label(argv[0]); 3191fa9e4066Sahrens return (0); 3192fa9e4066Sahrens } 3193fa9e4066Sahrens 3194c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3195c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3196c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3197c8ee1847SVictor Latushkin 3198c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3199c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3200c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3201c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3202c8ee1847SVictor Latushkin 3203c5904d13Seschrock error = 0; 32043ad6c7f9SVictor Latushkin target = argv[0]; 3205990b4856Slling 32063ad6c7f9SVictor Latushkin if (dump_opt['e']) { 32073ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 32083ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3209990b4856Slling 32103ad6c7f9SVictor Latushkin error = ENOENT; 32113ad6c7f9SVictor Latushkin if (name) { 321207428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 321307428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 321407428bdfSVictor Latushkin dump_nvlist(cfg, 8); 321507428bdfSVictor Latushkin } 3216c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3217468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3218468c413aSTim Haley fatal("can't open '%s': %s", 3219468c413aSTim Haley target, strerror(ENOMEM)); 3220468c413aSTim Haley } 32214b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 32224b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 32234b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 32244b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 32254b964adaSGeorge Wilson } 3226de6628f0Sck } 3227c5904d13Seschrock } 3228c5904d13Seschrock 3229c5904d13Seschrock if (error == 0) { 323007428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 323180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 323280eb36f2SGeorge Wilson NULL); 32338f18d1faSGeorge Wilson if (error) { 32348f18d1faSGeorge Wilson /* 32358f18d1faSGeorge Wilson * If we're missing the log device then 32368f18d1faSGeorge Wilson * try opening the pool after clearing the 32378f18d1faSGeorge Wilson * log state. 32388f18d1faSGeorge Wilson */ 32398f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 32403ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 32418f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 32428f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 32438f18d1faSGeorge Wilson error = 0; 32448f18d1faSGeorge Wilson } 32458f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 32468f18d1faSGeorge Wilson 324780eb36f2SGeorge Wilson if (!error) { 324880eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 324980eb36f2SGeorge Wilson FTAG, policy, NULL); 325080eb36f2SGeorge Wilson } 32518f18d1faSGeorge Wilson } 325207428bdfSVictor Latushkin } else { 325307428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 325407428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3255c5904d13Seschrock } 3256fa9e4066Sahrens } 325780eb36f2SGeorge Wilson nvlist_free(policy); 325880eb36f2SGeorge Wilson 3259fa9e4066Sahrens if (error) 32603ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3261fa9e4066Sahrens 3262fa9e4066Sahrens argv++; 326307428bdfSVictor Latushkin argc--; 326407428bdfSVictor Latushkin if (!dump_opt['R']) { 326507428bdfSVictor Latushkin if (argc > 0) { 326607428bdfSVictor Latushkin zopt_objects = argc; 326707428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 326807428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 326907428bdfSVictor Latushkin errno = 0; 327007428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 327107428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 327287219db7SVictor Latushkin fatal("bad number %s: %s", 327307428bdfSVictor Latushkin argv[i], strerror(errno)); 327407428bdfSVictor Latushkin } 3275fa9e4066Sahrens } 3276*e690fb27SChristopher Siden if (os != NULL) { 3277*e690fb27SChristopher Siden dump_dir(os); 3278*e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3279*e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3280*e690fb27SChristopher Siden } else { 3281*e690fb27SChristopher Siden dump_zpool(spa); 3282*e690fb27SChristopher Siden } 3283fa9e4066Sahrens } else { 328407428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 328507428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 328607428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 328707428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 328807428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 328907428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 329007428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 329107428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 329207428bdfSVictor Latushkin 329307428bdfSVictor Latushkin for (i = 0; i < argc; i++) 329407428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3295fa9e4066Sahrens } 3296fa9e4066Sahrens 329707428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 329807428bdfSVictor Latushkin 3299e0d35c44Smarks fuid_table_destroy(); 33000a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3301e0d35c44Smarks 3302de6628f0Sck libzfs_fini(g_zfs); 3303fa9e4066Sahrens kernel_fini(); 3304fa9e4066Sahrens 3305fa9e4066Sahrens return (0); 3306fa9e4066Sahrens } 3307