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 65e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 66e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 67e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 68e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 69e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 70e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 71e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 72e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 73e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 74e690fb27SChristopher 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]; 57416a4a807SGeorge 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; 59016a4a807SGeorge 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 10191b912ec7SGeorge Wilson err = arc_read(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 1225d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 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); 1235d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1236cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1237cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1238d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1239d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1240d0475637SMatthew Ahrens indent * 8, name, 1241d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1242d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1243cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 124499653d4eSeschrock bytes, comp, uncomp); 1245d0475637SMatthew Ahrens 1246d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1247d0475637SMatthew Ahrens uint64_t subobj; 1248d0475637SMatthew Ahrens bpobj_t subbpo; 1249d0475637SMatthew Ahrens int error; 1250d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1251d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1252d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1253d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1254d0475637SMatthew Ahrens if (error != 0) { 1255d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1256d0475637SMatthew Ahrens "subobj id %llu\n", 1257d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1258d0475637SMatthew Ahrens continue; 1259d0475637SMatthew Ahrens } 1260d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 1261*77061867SMatthew Ahrens bpobj_close(&subbpo); 1262d0475637SMatthew Ahrens } 126399653d4eSeschrock } else { 1264d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1265d0475637SMatthew Ahrens indent * 8, name, 1266d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1267d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1268d0475637SMatthew Ahrens bytes); 126999653d4eSeschrock } 1270fa9e4066Sahrens 1271cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1272fa9e4066Sahrens return; 1273fa9e4066Sahrens 1274fa9e4066Sahrens 1275d0475637SMatthew Ahrens if (indent == 0) { 1276d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1277d0475637SMatthew Ahrens (void) printf("\n"); 1278d0475637SMatthew Ahrens } 1279cde58dbcSMatthew Ahrens } 128044cd46caSbillm 1281cde58dbcSMatthew Ahrens static void 1282cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1283cde58dbcSMatthew Ahrens { 1284cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1285d0475637SMatthew Ahrens uint64_t unused; 1286cde58dbcSMatthew Ahrens char bytes[32]; 1287cde58dbcSMatthew Ahrens char comp[32]; 1288cde58dbcSMatthew Ahrens char uncomp[32]; 1289cde58dbcSMatthew Ahrens 1290cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1291cde58dbcSMatthew Ahrens return; 1292cde58dbcSMatthew Ahrens 1293cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1294cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1295cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1296cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1297cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1298cde58dbcSMatthew Ahrens 1299cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1300cde58dbcSMatthew Ahrens return; 1301cde58dbcSMatthew Ahrens 1302cde58dbcSMatthew Ahrens (void) printf("\n"); 1303cde58dbcSMatthew Ahrens 1304d0475637SMatthew Ahrens /* force the tree to be loaded */ 1305d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1306d0475637SMatthew Ahrens 1307cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1308cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1309d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1310d0475637SMatthew Ahrens char buf[128]; 1311d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1312d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1313d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1314fa9e4066Sahrens 1315d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1316d0475637SMatthew Ahrens } else { 1317d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1318d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1319d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1320d0475637SMatthew Ahrens 1321d0475637SMatthew Ahrens } 1322cde58dbcSMatthew Ahrens } 1323fa9e4066Sahrens } 1324fa9e4066Sahrens 1325e0d35c44Smarks static avl_tree_t idx_tree; 1326e0d35c44Smarks static avl_tree_t domain_tree; 1327e0d35c44Smarks static boolean_t fuid_table_loaded; 13280a586ceaSMark Shellenbaum static boolean_t sa_loaded; 13290a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1330e0d35c44Smarks 1331e0d35c44Smarks static void 1332e0d35c44Smarks fuid_table_destroy() 1333e0d35c44Smarks { 1334e0d35c44Smarks if (fuid_table_loaded) { 1335e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1336e0d35c44Smarks fuid_table_loaded = B_FALSE; 1337e0d35c44Smarks } 1338e0d35c44Smarks } 1339e0d35c44Smarks 1340e0d35c44Smarks /* 1341e0d35c44Smarks * print uid or gid information. 1342e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1343e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1344d0475637SMatthew Ahrens * the domain-rid string. 1345e0d35c44Smarks */ 1346e0d35c44Smarks static void 1347e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1348e0d35c44Smarks { 1349e0d35c44Smarks if (FUID_INDEX(id)) { 1350e0d35c44Smarks char *domain; 1351e0d35c44Smarks 1352e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1353e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1354e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1355e0d35c44Smarks } else { 1356e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1357e0d35c44Smarks } 1358e0d35c44Smarks 1359e0d35c44Smarks } 1360e0d35c44Smarks 1361e0d35c44Smarks static void 13620a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1363e0d35c44Smarks { 1364e0d35c44Smarks uint32_t uid_idx, gid_idx; 1365e0d35c44Smarks 13660a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 13670a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1368e0d35c44Smarks 1369e0d35c44Smarks /* Load domain table, if not already loaded */ 1370e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1371e0d35c44Smarks uint64_t fuid_obj; 1372e0d35c44Smarks 1373e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1374e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1375e0d35c44Smarks 8, 1, &fuid_obj) == 0); 137689459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1377e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1378e0d35c44Smarks &idx_tree, &domain_tree); 1379e0d35c44Smarks fuid_table_loaded = B_TRUE; 1380e0d35c44Smarks } 1381e0d35c44Smarks 13820a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 13830a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1384e0d35c44Smarks } 1385e0d35c44Smarks 1386fa9e4066Sahrens /*ARGSUSED*/ 1387fa9e4066Sahrens static void 1388fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1389fa9e4066Sahrens { 1390fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 13910a586ceaSMark Shellenbaum sa_handle_t *hdl; 13920a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 13930a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 13948f2529deSMark Shellenbaum uint64_t pflags; 13950a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 13960a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 13978f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 13980a586ceaSMark Shellenbaum int idx = 0; 139955434c77Sek int error; 1400fa9e4066Sahrens 14010a586ceaSMark Shellenbaum if (!sa_loaded) { 14020a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 14030a586ceaSMark Shellenbaum uint64_t version; 14040a586ceaSMark Shellenbaum 14050a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 14060a586ceaSMark Shellenbaum 8, 1, &version) == 0); 14070a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 14080a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 14090a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 14100a586ceaSMark Shellenbaum } 14111d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 14121d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 14131d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 14141d8ccc7bSMark Shellenbaum "display znode contents\n", error); 14151d8ccc7bSMark Shellenbaum return; 14161d8ccc7bSMark Shellenbaum } 14170a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 14180a586ceaSMark Shellenbaum } 14190a586ceaSMark Shellenbaum 14200a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 14210a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 14220a586ceaSMark Shellenbaum return; 14230a586ceaSMark Shellenbaum } 14240a586ceaSMark Shellenbaum 14250a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 14260a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 14270a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 14280a586ceaSMark Shellenbaum &links, 8); 14290a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 14300a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 14310a586ceaSMark Shellenbaum &mode, 8); 14320a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 14330a586ceaSMark Shellenbaum NULL, &parent, 8); 14340a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 14350a586ceaSMark Shellenbaum &fsize, 8); 14360a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 14370a586ceaSMark Shellenbaum acctm, 16); 14380a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 14390a586ceaSMark Shellenbaum modtm, 16); 14400a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 14410a586ceaSMark Shellenbaum crtm, 16); 14420a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 14430a586ceaSMark Shellenbaum chgtm, 16); 14448f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 14458f2529deSMark Shellenbaum &pflags, 8); 14460a586ceaSMark Shellenbaum 14470a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 14480a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 14490a586ceaSMark Shellenbaum return; 14500a586ceaSMark Shellenbaum } 1451fa9e4066Sahrens 145255434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 145355434c77Sek if (error != 0) { 145455434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 145555434c77Sek (u_longlong_t)object); 145655434c77Sek } 1457fa9e4066Sahrens if (dump_opt['d'] < 3) { 145855434c77Sek (void) printf("\t%s\n", path); 14590a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1460fa9e4066Sahrens return; 1461fa9e4066Sahrens } 1462fa9e4066Sahrens 14630a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 14640a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 14650a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 14660a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1467fa9e4066Sahrens 146855434c77Sek (void) printf("\tpath %s\n", path); 14690a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1470fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1471fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1472fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1473fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 14740a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 14750a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 14760a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 14770a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 14780a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 14798f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 14800a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 14810a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 14820a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 14830a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 14840a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 14850a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 14860a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1487fa9e4066Sahrens } 1488fa9e4066Sahrens 1489fa9e4066Sahrens /*ARGSUSED*/ 1490fa9e4066Sahrens static void 1491fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1492fa9e4066Sahrens { 1493fa9e4066Sahrens } 1494fa9e4066Sahrens 1495fa9e4066Sahrens /*ARGSUSED*/ 1496fa9e4066Sahrens static void 1497fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1498fa9e4066Sahrens { 1499fa9e4066Sahrens } 1500fa9e4066Sahrens 15016de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1502fa9e4066Sahrens dump_none, /* unallocated */ 1503fa9e4066Sahrens dump_zap, /* object directory */ 1504fa9e4066Sahrens dump_uint64, /* object array */ 1505fa9e4066Sahrens dump_none, /* packed nvlist */ 1506fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1507fa9e4066Sahrens dump_none, /* bplist */ 1508fa9e4066Sahrens dump_none, /* bplist header */ 1509fa9e4066Sahrens dump_none, /* SPA space map header */ 1510fa9e4066Sahrens dump_none, /* SPA space map */ 1511fa9e4066Sahrens dump_none, /* ZIL intent log */ 1512fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1513fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1514ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1515fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1516fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1517fa9e4066Sahrens dump_zap, /* DSL props */ 1518fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1519fa9e4066Sahrens dump_znode, /* ZFS znode */ 1520da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1521fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1522e7437265Sahrens dump_zpldir, /* ZFS directory */ 1523fa9e4066Sahrens dump_zap, /* ZFS master node */ 1524fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1525fa9e4066Sahrens dump_uint8, /* zvol object */ 1526fa9e4066Sahrens dump_zap, /* zvol prop */ 1527fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1528fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1529fa9e4066Sahrens dump_zap, /* other ZAP */ 1530ea8dc4b6Seschrock dump_zap, /* persistent error log */ 153106eeb2adSek dump_uint8, /* SPA history */ 15324445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1533b1b8ab34Slling dump_zap, /* Pool properties */ 1534ecd6cf80Smarks dump_zap, /* DSL permissions */ 1535da6c28aaSamw dump_acl, /* ZFS ACL */ 1536da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1537da6c28aaSamw dump_none, /* FUID nvlist */ 1538da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1539088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1540088f3894Sahrens dump_zap, /* DSL scrub queue */ 154114843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 154214843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1543842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1544486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1545b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 15460a586ceaSMark Shellenbaum dump_znode, /* SA object */ 15470a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 15480a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 15490a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 15503f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 15513f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1552cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1553cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1554cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1555cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 15560a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1557fa9e4066Sahrens }; 1558fa9e4066Sahrens 1559fa9e4066Sahrens static void 1560fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1561fa9e4066Sahrens { 1562fa9e4066Sahrens dmu_buf_t *db = NULL; 1563fa9e4066Sahrens dmu_object_info_t doi; 1564fa9e4066Sahrens dnode_t *dn; 1565fa9e4066Sahrens void *bonus = NULL; 1566fa9e4066Sahrens size_t bsize = 0; 15673f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 15683f9d6ad7SLin Ling char bonus_size[32]; 1569fa9e4066Sahrens char aux[50]; 1570fa9e4066Sahrens int error; 1571fa9e4066Sahrens 1572fa9e4066Sahrens if (*print_header) { 1573b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1574b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1575b24ab676SJeff Bonwick "%full", "type"); 1576fa9e4066Sahrens *print_header = 0; 1577fa9e4066Sahrens } 1578fa9e4066Sahrens 1579fa9e4066Sahrens if (object == 0) { 1580744947dcSTom Erickson dn = DMU_META_DNODE(os); 1581fa9e4066Sahrens } else { 1582ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1583ea8dc4b6Seschrock if (error) 1584ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1585ea8dc4b6Seschrock object, error); 1586fa9e4066Sahrens bonus = db->db_data; 1587fa9e4066Sahrens bsize = db->db_size; 1588744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1589fa9e4066Sahrens } 1590fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1591fa9e4066Sahrens 15923f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 15933f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 15943f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 15953f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 15963f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1597b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1598bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1599bbfd46c4SJeff Bonwick doi.doi_max_offset); 1600fa9e4066Sahrens 1601fa9e4066Sahrens aux[0] = '\0'; 1602fa9e4066Sahrens 1603e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1604fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 16056de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1606e7437265Sahrens } 1607fa9e4066Sahrens 1608e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1609fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 16106de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1611e7437265Sahrens } 1612fa9e4066Sahrens 1613b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1614b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1615b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1616fa9e4066Sahrens 1617fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1618b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1619b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 16206de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1621fa9e4066Sahrens } 1622fa9e4066Sahrens 1623fa9e4066Sahrens if (verbosity >= 4) { 16240a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 162514843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 162614843421SMatthew Ahrens "USED_BYTES " : "", 162714843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 16280a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 16290a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 16300a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 163114843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 163214843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 163314843421SMatthew Ahrens 16346de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 16356de8f417SVictor Latushkin bonus, bsize); 16366de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1637fa9e4066Sahrens *print_header = 1; 1638fa9e4066Sahrens } 1639fa9e4066Sahrens 1640fa9e4066Sahrens if (verbosity >= 5) 164188b7b0f2SMatthew Ahrens dump_indirect(dn); 1642fa9e4066Sahrens 1643fa9e4066Sahrens if (verbosity >= 5) { 1644fa9e4066Sahrens /* 1645fa9e4066Sahrens * Report the list of segments that comprise the object. 1646fa9e4066Sahrens */ 1647fa9e4066Sahrens uint64_t start = 0; 1648fa9e4066Sahrens uint64_t end; 1649fa9e4066Sahrens uint64_t blkfill = 1; 1650fa9e4066Sahrens int minlvl = 1; 1651fa9e4066Sahrens 1652fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1653fa9e4066Sahrens minlvl = 0; 1654fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1655fa9e4066Sahrens } 1656fa9e4066Sahrens 1657fa9e4066Sahrens for (;;) { 16583f9d6ad7SLin Ling char segsize[32]; 1659cdb0ab79Smaybee error = dnode_next_offset(dn, 1660cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1661fa9e4066Sahrens if (error) 1662fa9e4066Sahrens break; 1663fa9e4066Sahrens end = start; 1664cdb0ab79Smaybee error = dnode_next_offset(dn, 1665cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 16663f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1667fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1668fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1669fa9e4066Sahrens (u_longlong_t)end, segsize); 1670fa9e4066Sahrens if (error) 1671fa9e4066Sahrens break; 1672fa9e4066Sahrens start = end; 1673fa9e4066Sahrens } 1674fa9e4066Sahrens } 1675fa9e4066Sahrens 1676fa9e4066Sahrens if (db != NULL) 1677ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1678fa9e4066Sahrens } 1679fa9e4066Sahrens 1680fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1681fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1682fa9e4066Sahrens 1683fa9e4066Sahrens static void 1684fa9e4066Sahrens dump_dir(objset_t *os) 1685fa9e4066Sahrens { 1686fa9e4066Sahrens dmu_objset_stats_t dds; 1687fa9e4066Sahrens uint64_t object, object_count; 1688a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 16893f9d6ad7SLin Ling char numbuf[32]; 169014843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1691fa9e4066Sahrens char osname[MAXNAMELEN]; 1692fa9e4066Sahrens char *type = "UNKNOWN"; 1693fa9e4066Sahrens int verbosity = dump_opt['d']; 1694fa9e4066Sahrens int print_header = 1; 1695fa9e4066Sahrens int i, error; 1696fa9e4066Sahrens 16973b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1698a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 16993b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1700fa9e4066Sahrens 1701fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1702fa9e4066Sahrens type = objset_types[dds.dds_type]; 1703fa9e4066Sahrens 1704fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1705fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1706503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1707503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 170874e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1709a2eea2e1Sahrens } else { 1710a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1711fa9e4066Sahrens } 1712fa9e4066Sahrens 1713503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1714fa9e4066Sahrens 17153f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1716fa9e4066Sahrens 1717fa9e4066Sahrens if (verbosity >= 4) { 1718e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1719b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1720fa9e4066Sahrens } else { 1721fa9e4066Sahrens blkbuf[0] = '\0'; 1722fa9e4066Sahrens } 1723fa9e4066Sahrens 1724fa9e4066Sahrens dmu_objset_name(os, osname); 1725fa9e4066Sahrens 1726a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1727fa9e4066Sahrens "%s, %llu objects%s\n", 1728fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1729fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1730a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1731fa9e4066Sahrens 1732b24ab676SJeff Bonwick if (zopt_objects != 0) { 1733b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1734b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1735b24ab676SJeff Bonwick &print_header); 1736b24ab676SJeff Bonwick (void) printf("\n"); 1737b24ab676SJeff Bonwick return; 1738b24ab676SJeff Bonwick } 1739b24ab676SJeff Bonwick 1740b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1741b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1742fa9e4066Sahrens 1743fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1744cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1745fa9e4066Sahrens 1746fa9e4066Sahrens if (verbosity < 2) 1747fa9e4066Sahrens return; 1748fa9e4066Sahrens 1749503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1750088f3894Sahrens return; 1751088f3894Sahrens 1752fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 175314843421SMatthew Ahrens object_count = 0; 1754744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1755744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 175614843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 175714843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 175814843421SMatthew Ahrens } 1759fa9e4066Sahrens 1760fa9e4066Sahrens object = 0; 17616754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1762fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1763fa9e4066Sahrens object_count++; 1764fa9e4066Sahrens } 1765fa9e4066Sahrens 1766a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1767fa9e4066Sahrens 1768fa9e4066Sahrens (void) printf("\n"); 1769fa9e4066Sahrens 1770ccba0801SRich Morris if (error != ESRCH) { 1771ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1772ccba0801SRich Morris abort(); 1773ccba0801SRich Morris } 1774fa9e4066Sahrens } 1775fa9e4066Sahrens 1776fa9e4066Sahrens static void 177753b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1778fa9e4066Sahrens { 1779fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1780fa9e4066Sahrens 178153b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1782fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1783fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1784fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1785fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1786fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1787fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1788fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1789fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1790b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1791fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1792fa9e4066Sahrens } 179353b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1794fa9e4066Sahrens } 1795fa9e4066Sahrens 1796fa9e4066Sahrens static void 179707428bdfSVictor Latushkin dump_config(spa_t *spa) 1798fa9e4066Sahrens { 179907428bdfSVictor Latushkin dmu_buf_t *db; 180007428bdfSVictor Latushkin size_t nvsize = 0; 180107428bdfSVictor Latushkin int error = 0; 180207428bdfSVictor Latushkin 1803fa9e4066Sahrens 180407428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 180507428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 180607428bdfSVictor Latushkin 180707428bdfSVictor Latushkin if (error == 0) { 180807428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 180907428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 181007428bdfSVictor Latushkin 181107428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 181207428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 181307428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 181407428bdfSVictor Latushkin } else { 181507428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 181607428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1817fa9e4066Sahrens } 1818fa9e4066Sahrens } 1819fa9e4066Sahrens 1820c5904d13Seschrock static void 1821c5904d13Seschrock dump_cachefile(const char *cachefile) 1822c5904d13Seschrock { 1823c5904d13Seschrock int fd; 1824c5904d13Seschrock struct stat64 statbuf; 1825c5904d13Seschrock char *buf; 1826c5904d13Seschrock nvlist_t *config; 1827c5904d13Seschrock 1828c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1829c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1830c5904d13Seschrock strerror(errno)); 1831c5904d13Seschrock exit(1); 1832c5904d13Seschrock } 1833c5904d13Seschrock 1834c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1835c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1836c5904d13Seschrock strerror(errno)); 1837c5904d13Seschrock exit(1); 1838c5904d13Seschrock } 1839c5904d13Seschrock 1840c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1841c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1842c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1843c5904d13Seschrock exit(1); 1844c5904d13Seschrock } 1845c5904d13Seschrock 1846c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1847c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1848c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1849c5904d13Seschrock exit(1); 1850c5904d13Seschrock } 1851c5904d13Seschrock 1852c5904d13Seschrock (void) close(fd); 1853c5904d13Seschrock 1854c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1855c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1856c5904d13Seschrock exit(1); 1857c5904d13Seschrock } 1858c5904d13Seschrock 1859c5904d13Seschrock free(buf); 1860c5904d13Seschrock 1861c5904d13Seschrock dump_nvlist(config, 0); 1862c5904d13Seschrock 1863c5904d13Seschrock nvlist_free(config); 1864c5904d13Seschrock } 1865c5904d13Seschrock 186653b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 186753b9a4a9SVictor Latushkin 186853b9a4a9SVictor Latushkin static void 186953b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 187053b9a4a9SVictor Latushkin { 187153b9a4a9SVictor Latushkin vdev_t vd; 187253b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 187353b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 187453b9a4a9SVictor Latushkin 187553b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 187653b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 187753b9a4a9SVictor Latushkin 187853b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 187953b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 188053b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 188153b9a4a9SVictor Latushkin 188253b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 188353b9a4a9SVictor Latushkin continue; 188453b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 188553b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 188653b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 188753b9a4a9SVictor Latushkin } 188853b9a4a9SVictor Latushkin } 188953b9a4a9SVictor Latushkin 1890fa9e4066Sahrens static void 1891fa9e4066Sahrens dump_label(const char *dev) 1892fa9e4066Sahrens { 1893fa9e4066Sahrens int fd; 1894fa9e4066Sahrens vdev_label_t label; 1895c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1896fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1897fa9e4066Sahrens struct stat64 statbuf; 189853b9a4a9SVictor Latushkin uint64_t psize, ashift; 1899c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1900fa9e4066Sahrens 1901c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1902c6065d0fSGeorge Wilson len++; 1903c6065d0fSGeorge Wilson path = malloc(len); 1904c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1905c6065d0fSGeorge Wilson } else { 1906c6065d0fSGeorge Wilson path = strdup(dev); 1907c6065d0fSGeorge Wilson } 1908c6065d0fSGeorge Wilson 1909c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1910c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1911c6065d0fSGeorge Wilson free(path); 1912fa9e4066Sahrens exit(1); 1913fa9e4066Sahrens } 1914fa9e4066Sahrens 1915fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1916c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 1917fa9e4066Sahrens strerror(errno)); 1918c6065d0fSGeorge Wilson free(path); 1919c6065d0fSGeorge Wilson (void) close(fd); 1920c6065d0fSGeorge Wilson exit(1); 1921c6065d0fSGeorge Wilson } 1922c6065d0fSGeorge Wilson 1923c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 1924c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 1925c6065d0fSGeorge Wilson path); 1926c6065d0fSGeorge Wilson free(path); 1927c6065d0fSGeorge Wilson (void) close(fd); 1928c6065d0fSGeorge Wilson exit(1); 1929fa9e4066Sahrens } 1930fa9e4066Sahrens 1931fa9e4066Sahrens psize = statbuf.st_size; 1932fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1933fa9e4066Sahrens 193453b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 1935fa9e4066Sahrens nvlist_t *config = NULL; 1936fa9e4066Sahrens 1937fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1938fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1939fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1940fa9e4066Sahrens 19410d981225Seschrock if (pread64(fd, &label, sizeof (label), 1942fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1943fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1944fa9e4066Sahrens continue; 1945fa9e4066Sahrens } 1946fa9e4066Sahrens 1947fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1948fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 194953b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 195053b9a4a9SVictor Latushkin } else { 195153b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 195253b9a4a9SVictor Latushkin 195353b9a4a9SVictor Latushkin dump_nvlist(config, 4); 195453b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 195553b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 195653b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 195753b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 195853b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 195953b9a4a9SVictor Latushkin nvlist_free(config); 1960fa9e4066Sahrens } 196153b9a4a9SVictor Latushkin if (dump_opt['u']) 196253b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 1963fa9e4066Sahrens } 1964c6065d0fSGeorge Wilson 1965c6065d0fSGeorge Wilson free(path); 1966c6065d0fSGeorge Wilson (void) close(fd); 1967fa9e4066Sahrens } 1968fa9e4066Sahrens 1969fa9e4066Sahrens /*ARGSUSED*/ 19701d452cf5Sahrens static int 1971fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 1972fa9e4066Sahrens { 1973fa9e4066Sahrens int error; 1974fa9e4066Sahrens objset_t *os; 1975fa9e4066Sahrens 1976503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1977fa9e4066Sahrens if (error) { 1978b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 19791d452cf5Sahrens return (0); 1980fa9e4066Sahrens } 1981fa9e4066Sahrens dump_dir(os); 1982503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1983e0d35c44Smarks fuid_table_destroy(); 19840a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 19851d452cf5Sahrens return (0); 1986fa9e4066Sahrens } 1987fa9e4066Sahrens 1988fa9e4066Sahrens /* 1989b24ab676SJeff Bonwick * Block statistics. 1990fa9e4066Sahrens */ 1991fa9e4066Sahrens typedef struct zdb_blkstats { 1992fa9e4066Sahrens uint64_t zb_asize; 1993fa9e4066Sahrens uint64_t zb_lsize; 1994fa9e4066Sahrens uint64_t zb_psize; 1995fa9e4066Sahrens uint64_t zb_count; 1996fa9e4066Sahrens } zdb_blkstats_t; 1997fa9e4066Sahrens 1998b24ab676SJeff Bonwick /* 1999b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2000b24ab676SJeff Bonwick */ 2001b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2002b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2003ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2004ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2005b24ab676SJeff Bonwick 2006b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2007b24ab676SJeff Bonwick "deferred free", 2008b24ab676SJeff Bonwick "dedup ditto", 2009ad135b5dSChristopher Siden "other", 2010b24ab676SJeff Bonwick "Total", 2011b24ab676SJeff Bonwick }; 2012fa9e4066Sahrens 201388b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2014fa9e4066Sahrens 2015fa9e4066Sahrens typedef struct zdb_cb { 2016b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2017b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2018b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 2019fa9e4066Sahrens uint64_t zcb_errors[256]; 2020fa9e4066Sahrens int zcb_readfails; 2021fa9e4066Sahrens int zcb_haderrors; 2022cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2023fa9e4066Sahrens } zdb_cb_t; 2024fa9e4066Sahrens 2025fa9e4066Sahrens static void 2026cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2027b24ab676SJeff Bonwick dmu_object_type_t type) 2028fa9e4066Sahrens { 2029b24ab676SJeff Bonwick uint64_t refcnt = 0; 2030b24ab676SJeff Bonwick 2031b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2032b24ab676SJeff Bonwick 2033b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2034b24ab676SJeff Bonwick return; 2035b24ab676SJeff Bonwick 2036e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2037fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2038b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2039fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2040fa9e4066Sahrens 2041fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2042fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2043fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2044fa9e4066Sahrens zb->zb_count++; 2045fa9e4066Sahrens } 2046fa9e4066Sahrens 2047b24ab676SJeff Bonwick if (dump_opt['L']) 2048b24ab676SJeff Bonwick return; 2049b24ab676SJeff Bonwick 2050b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2051b24ab676SJeff Bonwick ddt_t *ddt; 2052b24ab676SJeff Bonwick ddt_entry_t *dde; 2053b24ab676SJeff Bonwick 2054cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2055b24ab676SJeff Bonwick ddt_enter(ddt); 2056b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2057b24ab676SJeff Bonwick 2058b24ab676SJeff Bonwick if (dde == NULL) { 2059b24ab676SJeff Bonwick refcnt = 0; 2060b24ab676SJeff Bonwick } else { 2061b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2062b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2063b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2064b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2065b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2066d41e7643Sek } 2067b24ab676SJeff Bonwick ddt_exit(ddt); 2068d41e7643Sek } 2069d41e7643Sek 2070cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2071cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2072b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2073fa9e4066Sahrens } 2074fa9e4066Sahrens 207531d7e8faSGeorge Wilson static void 207631d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 207731d7e8faSGeorge Wilson { 207831d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 207931d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 208031d7e8faSGeorge Wilson int ioerr = zio->io_error; 208131d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 208231d7e8faSGeorge Wilson zbookmark_t *zb = &zio->io_bookmark; 208331d7e8faSGeorge Wilson 208431d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 208531d7e8faSGeorge Wilson 208631d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 208731d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 208831d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 208931d7e8faSGeorge Wilson 209031d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 209131d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 209231d7e8faSGeorge Wilson 209331d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 209431d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 209531d7e8faSGeorge Wilson 209631d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 209731d7e8faSGeorge Wilson sprintf_blkptr(blkbuf, bp); 209831d7e8faSGeorge Wilson else 209931d7e8faSGeorge Wilson blkbuf[0] = '\0'; 210031d7e8faSGeorge Wilson 210131d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 210231d7e8faSGeorge Wilson "Got error %d reading " 210331d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 210431d7e8faSGeorge Wilson ioerr, 210531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 210631d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 210731d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 210831d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 210931d7e8faSGeorge Wilson blkbuf); 211031d7e8faSGeorge Wilson } 211131d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 211231d7e8faSGeorge Wilson } 211331d7e8faSGeorge Wilson 2114fa9e4066Sahrens static int 21151b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2116b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2117fa9e4066Sahrens { 2118fa9e4066Sahrens zdb_cb_t *zcb = arg; 2119fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 21206365109dSVictor Latushkin dmu_object_type_t type; 2121468c413aSTim Haley boolean_t is_metadata; 2122fa9e4066Sahrens 212388b7b0f2SMatthew Ahrens if (bp == NULL) 212488b7b0f2SMatthew Ahrens return (0); 2125e14bb325SJeff Bonwick 21266365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2127e14bb325SJeff Bonwick 2128ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2129ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 21306365109dSVictor Latushkin 2131ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 21326365109dSVictor Latushkin 2133b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 2134468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 213531d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2136b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2137b24ab676SJeff Bonwick 2138b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2139b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2140b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2141b24ab676SJeff Bonwick 214231d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 214331d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 214431d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 214531d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 214631d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2147b24ab676SJeff Bonwick 214831d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 214931d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2150fa9e4066Sahrens } 2151fa9e4066Sahrens 2152fa9e4066Sahrens zcb->zcb_readfails = 0; 2153fa9e4066Sahrens 2154fa9e4066Sahrens if (dump_opt['b'] >= 4) { 2155b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2156b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 2157b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 2158fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 2159fa9e4066Sahrens (u_longlong_t)zb->zb_object, 2160b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 2161b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 216288b7b0f2SMatthew Ahrens blkbuf); 2163fa9e4066Sahrens } 2164fa9e4066Sahrens 2165fa9e4066Sahrens return (0); 2166fa9e4066Sahrens } 2167fa9e4066Sahrens 2168b24ab676SJeff Bonwick static void 2169b24ab676SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 2170b24ab676SJeff Bonwick { 2171b24ab676SJeff Bonwick vdev_t *vd = sm->sm_ppd; 2172b24ab676SJeff Bonwick 2173b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2174b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2175b24ab676SJeff Bonwick } 2176b24ab676SJeff Bonwick 2177b24ab676SJeff Bonwick /* ARGSUSED */ 2178b24ab676SJeff Bonwick static void 2179b24ab676SJeff Bonwick zdb_space_map_load(space_map_t *sm) 2180b24ab676SJeff Bonwick { 2181b24ab676SJeff Bonwick } 2182b24ab676SJeff Bonwick 2183b24ab676SJeff Bonwick static void 2184b24ab676SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 2185b24ab676SJeff Bonwick { 2186b24ab676SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 2187b24ab676SJeff Bonwick } 2188b24ab676SJeff Bonwick 2189b24ab676SJeff Bonwick /* ARGSUSED */ 2190b24ab676SJeff Bonwick static void 2191b24ab676SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 2192b24ab676SJeff Bonwick { 2193b24ab676SJeff Bonwick } 2194b24ab676SJeff Bonwick 2195b24ab676SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 2196b24ab676SJeff Bonwick zdb_space_map_load, 2197b24ab676SJeff Bonwick zdb_space_map_unload, 2198b24ab676SJeff Bonwick NULL, /* alloc */ 2199b24ab676SJeff Bonwick zdb_space_map_claim, 2200b24ab676SJeff Bonwick NULL, /* free */ 2201b24ab676SJeff Bonwick NULL /* maxsize */ 2202b24ab676SJeff Bonwick }; 2203b24ab676SJeff Bonwick 2204b24ab676SJeff Bonwick static void 2205bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2206b24ab676SJeff Bonwick { 2207bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2208b24ab676SJeff Bonwick ddt_entry_t dde; 2209b24ab676SJeff Bonwick int error; 2210b24ab676SJeff Bonwick 2211bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2212b24ab676SJeff Bonwick blkptr_t blk; 2213b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2214bbfd46c4SJeff Bonwick 2215bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2216bbfd46c4SJeff Bonwick return; 2217bbfd46c4SJeff Bonwick 2218b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2219bbfd46c4SJeff Bonwick 2220b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2221b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2222b24ab676SJeff Bonwick continue; 2223bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2224bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2225b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2226cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2227b24ab676SJeff Bonwick } else { 2228b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2229b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2230b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2231b24ab676SJeff Bonwick } 2232b24ab676SJeff Bonwick } 2233b24ab676SJeff Bonwick if (!dump_opt['L']) { 2234bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2235b24ab676SJeff Bonwick ddt_enter(ddt); 2236b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2237b24ab676SJeff Bonwick ddt_exit(ddt); 2238b24ab676SJeff Bonwick } 2239b24ab676SJeff Bonwick } 2240b24ab676SJeff Bonwick 2241b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2242b24ab676SJeff Bonwick } 2243b24ab676SJeff Bonwick 2244b24ab676SJeff Bonwick static void 2245b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2246b24ab676SJeff Bonwick { 2247cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2248cde58dbcSMatthew Ahrens 2249b24ab676SJeff Bonwick if (!dump_opt['L']) { 2250b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2251b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2252b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2253b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2254b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2255b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 225616a4a807SGeorge Wilson space_map_unload(msp->ms_map); 225716a4a807SGeorge Wilson VERIFY(space_map_load(msp->ms_map, 2258b24ab676SJeff Bonwick &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, 2259b24ab676SJeff Bonwick spa->spa_meta_objset) == 0); 226016a4a807SGeorge Wilson msp->ms_map->sm_ppd = vd; 2261b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2262b24ab676SJeff Bonwick } 2263b24ab676SJeff Bonwick } 2264b24ab676SJeff Bonwick } 2265b24ab676SJeff Bonwick 2266b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2267b24ab676SJeff Bonwick 2268bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2269b24ab676SJeff Bonwick 2270b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2271b24ab676SJeff Bonwick } 2272b24ab676SJeff Bonwick 2273b24ab676SJeff Bonwick static void 2274b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2275b24ab676SJeff Bonwick { 2276b24ab676SJeff Bonwick if (!dump_opt['L']) { 2277b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2278b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2279b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2280b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2281b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2282b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 228316a4a807SGeorge Wilson space_map_unload(msp->ms_map); 2284b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2285b24ab676SJeff Bonwick } 2286b24ab676SJeff Bonwick } 2287b24ab676SJeff Bonwick } 2288b24ab676SJeff Bonwick } 2289b24ab676SJeff Bonwick 2290cde58dbcSMatthew Ahrens /* ARGSUSED */ 2291cde58dbcSMatthew Ahrens static int 2292cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2293cde58dbcSMatthew Ahrens { 2294cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2295cde58dbcSMatthew Ahrens 2296cde58dbcSMatthew Ahrens if (dump_opt['b'] >= 4) { 2297cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 2298cde58dbcSMatthew Ahrens sprintf_blkptr(blkbuf, bp); 2299cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2300cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2301cde58dbcSMatthew Ahrens } 2302cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2303cde58dbcSMatthew Ahrens return (0); 2304cde58dbcSMatthew Ahrens } 2305cde58dbcSMatthew Ahrens 2306fa9e4066Sahrens static int 2307fa9e4066Sahrens dump_block_stats(spa_t *spa) 2308fa9e4066Sahrens { 2309fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2310fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2311b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2312cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2313fa9e4066Sahrens int leaks = 0; 2314fa9e4066Sahrens 2315b24ab676SJeff Bonwick (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 2316b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2317b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2318b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2319b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2320b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2321fa9e4066Sahrens 2322fa9e4066Sahrens /* 2323e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2324e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2325e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2326e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2327e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2328e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2329fa9e4066Sahrens */ 2330b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2331fa9e4066Sahrens 2332fa9e4066Sahrens /* 2333fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2334fa9e4066Sahrens */ 2335cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2336cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 23373b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 23383b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 23393b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 23403b2aab18SMatthew Ahrens } 2341ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2342ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2343b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2344ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2345ad135b5dSChristopher Siden &zcb, NULL)); 2346ad135b5dSChristopher Siden } 2347fa9e4066Sahrens 2348bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2349bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2350bbfd46c4SJeff Bonwick 2351bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2352fa9e4066Sahrens 235331d7e8faSGeorge Wilson /* 235431d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 235531d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 235631d7e8faSGeorge Wilson * all async I/Os to complete. 235731d7e8faSGeorge Wilson */ 235831d7e8faSGeorge Wilson if (dump_opt['c']) { 235931d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 236031d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 236131d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 236231d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 236331d7e8faSGeorge Wilson } 236431d7e8faSGeorge Wilson 2365b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2366fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2367fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2368b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2369fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2370fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2371fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2372fa9e4066Sahrens } 2373fa9e4066Sahrens } 2374fa9e4066Sahrens } 2375fa9e4066Sahrens 2376fa9e4066Sahrens /* 2377fa9e4066Sahrens * Report any leaked segments. 2378fa9e4066Sahrens */ 2379b24ab676SJeff Bonwick zdb_leak_fini(spa); 2380fa9e4066Sahrens 2381b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 23828654d025Sperrin 2383b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2384b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 23858654d025Sperrin 2386b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2387b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2388fa9e4066Sahrens 2389b24ab676SJeff Bonwick if (total_found == total_alloc) { 239082a0a985SVictor Latushkin if (!dump_opt['L']) 239182a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 239282a0a985SVictor Latushkin " maps exactly)\n"); 2393fa9e4066Sahrens } else { 2394fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 239582a0a985SVictor Latushkin "(%s %lld)\n", 2396b24ab676SJeff Bonwick (u_longlong_t)total_found, 2397b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 239882a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2399b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2400fa9e4066Sahrens leaks = 1; 2401fa9e4066Sahrens } 2402fa9e4066Sahrens 2403fa9e4066Sahrens if (tzb->zb_count == 0) 2404fa9e4066Sahrens return (2); 2405fa9e4066Sahrens 2406fa9e4066Sahrens (void) printf("\n"); 2407fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2408fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2409b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2410fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2411fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2412b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2413b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2414fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2415fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2416fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2417b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2418b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2419fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2420fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2421fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2422b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2423b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2424b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2425b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2426b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2427b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2428b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2429fa9e4066Sahrens 2430fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2431fa9e4066Sahrens int l, t, level; 2432fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2433fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2434fa9e4066Sahrens 2435b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 24363f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 24373f9d6ad7SLin Ling char avg[32]; 2438fa9e4066Sahrens char *typename; 2439fa9e4066Sahrens 2440b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2441b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2442b24ab676SJeff Bonwick else 2443b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2444fa9e4066Sahrens 2445fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2446fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2447fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2448fa9e4066Sahrens "-", 2449fa9e4066Sahrens "-", 2450fa9e4066Sahrens "-", 2451fa9e4066Sahrens "-", 2452fa9e4066Sahrens "-", 2453fa9e4066Sahrens "-", 2454fa9e4066Sahrens "-", 2455fa9e4066Sahrens typename); 2456fa9e4066Sahrens continue; 2457fa9e4066Sahrens } 2458fa9e4066Sahrens 2459fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2460fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2461fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2462fa9e4066Sahrens 2463fa9e4066Sahrens if (zb->zb_asize == 0) 2464fa9e4066Sahrens continue; 2465fa9e4066Sahrens 2466fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2467fa9e4066Sahrens continue; 2468fa9e4066Sahrens 2469fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2470fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2471fa9e4066Sahrens continue; 2472fa9e4066Sahrens 24733f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 24743f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 24753f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 24763f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 24773f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2478fa9e4066Sahrens 2479fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2480fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2481fa9e4066Sahrens csize, lsize, psize, asize, avg, 2482fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2483fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2484fa9e4066Sahrens 2485fa9e4066Sahrens if (level == ZB_TOTAL) 2486fa9e4066Sahrens (void) printf("%s\n", typename); 2487fa9e4066Sahrens else 2488fa9e4066Sahrens (void) printf(" L%d %s\n", 2489fa9e4066Sahrens level, typename); 2490fa9e4066Sahrens } 2491fa9e4066Sahrens } 2492fa9e4066Sahrens } 2493fa9e4066Sahrens 2494fa9e4066Sahrens (void) printf("\n"); 2495fa9e4066Sahrens 2496fa9e4066Sahrens if (leaks) 2497fa9e4066Sahrens return (2); 2498fa9e4066Sahrens 2499fa9e4066Sahrens if (zcb.zcb_haderrors) 2500fa9e4066Sahrens return (3); 2501fa9e4066Sahrens 2502fa9e4066Sahrens return (0); 2503fa9e4066Sahrens } 2504fa9e4066Sahrens 2505b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2506b24ab676SJeff Bonwick ddt_key_t zdde_key; 2507b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2508b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2509b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2510b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2511b24ab676SJeff Bonwick avl_node_t zdde_node; 2512b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2513b24ab676SJeff Bonwick 2514b24ab676SJeff Bonwick /* ARGSUSED */ 2515b24ab676SJeff Bonwick static int 2516b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 25171b912ec7SGeorge Wilson const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2518b24ab676SJeff Bonwick { 2519b24ab676SJeff Bonwick avl_tree_t *t = arg; 2520b24ab676SJeff Bonwick avl_index_t where; 2521b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2522b24ab676SJeff Bonwick 2523b24ab676SJeff Bonwick if (bp == NULL) 2524b24ab676SJeff Bonwick return (0); 2525b24ab676SJeff Bonwick 2526b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2527b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2528b24ab676SJeff Bonwick "%lu blocks so far\n", 2529b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2530b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2531b24ab676SJeff Bonwick avl_numnodes(t)); 2532b24ab676SJeff Bonwick } 2533b24ab676SJeff Bonwick 2534bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2535ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2536b24ab676SJeff Bonwick return (0); 2537b24ab676SJeff Bonwick 2538b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2539b24ab676SJeff Bonwick 2540b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2541b24ab676SJeff Bonwick 2542b24ab676SJeff Bonwick if (zdde == NULL) { 2543b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2544b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2545b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2546b24ab676SJeff Bonwick } 2547b24ab676SJeff Bonwick 2548b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2549b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2550b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2551b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2552b24ab676SJeff Bonwick 2553b24ab676SJeff Bonwick return (0); 2554b24ab676SJeff Bonwick } 2555b24ab676SJeff Bonwick 2556b24ab676SJeff Bonwick static void 2557b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2558b24ab676SJeff Bonwick { 2559b24ab676SJeff Bonwick avl_tree_t t; 2560b24ab676SJeff Bonwick void *cookie = NULL; 2561b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2562b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2563b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2564b24ab676SJeff Bonwick 2565b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2566b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2567b24ab676SJeff Bonwick 2568b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2569b24ab676SJeff Bonwick 2570bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2571bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2572b24ab676SJeff Bonwick 2573b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2574b24ab676SJeff Bonwick 2575b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2576b24ab676SJeff Bonwick ddt_stat_t dds; 2577b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2578b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2579b24ab676SJeff Bonwick 2580b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2581b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2582b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2583b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2584b24ab676SJeff Bonwick 2585b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2586b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2587b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2588b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2589b24ab676SJeff Bonwick 2590b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2591b24ab676SJeff Bonwick 2592b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2593b24ab676SJeff Bonwick } 2594b24ab676SJeff Bonwick 2595b24ab676SJeff Bonwick avl_destroy(&t); 2596b24ab676SJeff Bonwick 2597b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2598b24ab676SJeff Bonwick 2599b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2600b24ab676SJeff Bonwick 26019eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2602b24ab676SJeff Bonwick 2603b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2604b24ab676SJeff Bonwick } 2605b24ab676SJeff Bonwick 2606fa9e4066Sahrens static void 2607fa9e4066Sahrens dump_zpool(spa_t *spa) 2608fa9e4066Sahrens { 2609fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2610fa9e4066Sahrens int rc = 0; 2611fa9e4066Sahrens 2612b24ab676SJeff Bonwick if (dump_opt['S']) { 2613b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2614b24ab676SJeff Bonwick return; 2615b24ab676SJeff Bonwick } 2616b24ab676SJeff Bonwick 261707428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 261807428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 261907428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 262007428bdfSVictor Latushkin } 262107428bdfSVictor Latushkin 262207428bdfSVictor Latushkin if (dump_opt['C']) 262307428bdfSVictor Latushkin dump_config(spa); 262407428bdfSVictor Latushkin 2625fa9e4066Sahrens if (dump_opt['u']) 262653b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2627fa9e4066Sahrens 2628b24ab676SJeff Bonwick if (dump_opt['D']) 2629b24ab676SJeff Bonwick dump_all_ddts(spa); 2630b24ab676SJeff Bonwick 263187219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 263287219db7SVictor Latushkin dump_metaslabs(spa); 263387219db7SVictor Latushkin 263487219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2635fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2636fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2637d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2638d0475637SMatthew Ahrens "Deferred frees", 0); 2639cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2640cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2641d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2642ad135b5dSChristopher Siden } 2643ad135b5dSChristopher Siden 2644ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 2645ad135b5dSChristopher Siden &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { 2646ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2647ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2648ad135b5dSChristopher Siden "Pool dataset frees"); 2649cde58dbcSMatthew Ahrens } 2650fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2651fa9e4066Sahrens } 265207428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 265307428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2654fa9e4066Sahrens } 2655b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2656fa9e4066Sahrens rc = dump_block_stats(spa); 2657fa9e4066Sahrens 2658fa9e4066Sahrens if (dump_opt['s']) 2659fa9e4066Sahrens show_pool_stats(spa); 2660fa9e4066Sahrens 26618f18d1faSGeorge Wilson if (dump_opt['h']) 26628f18d1faSGeorge Wilson dump_history(spa); 26638f18d1faSGeorge Wilson 2664fa9e4066Sahrens if (rc != 0) 2665fa9e4066Sahrens exit(rc); 2666fa9e4066Sahrens } 2667fa9e4066Sahrens 266844cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 266944cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 267044cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 267144cd46caSbillm #define ZDB_FLAG_GBH 0x0008 267244cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 267344cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 267444cd46caSbillm #define ZDB_FLAG_RAW 0x0040 267544cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 267644cd46caSbillm 267744cd46caSbillm int flagbits[256]; 267844cd46caSbillm 267944cd46caSbillm static void 268044cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 268144cd46caSbillm { 2682b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 268344cd46caSbillm 268444cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 268544cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2686b24ab676SJeff Bonwick 2687b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2688b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 268944cd46caSbillm } 269044cd46caSbillm 269144cd46caSbillm static void 269244cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 269344cd46caSbillm { 269444cd46caSbillm int i; 269544cd46caSbillm 269644cd46caSbillm for (i = 0; i < nbps; i++) 269744cd46caSbillm zdb_print_blkptr(&bp[i], flags); 269844cd46caSbillm } 269944cd46caSbillm 270044cd46caSbillm static void 270144cd46caSbillm zdb_dump_gbh(void *buf, int flags) 270244cd46caSbillm { 270344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 270444cd46caSbillm } 270544cd46caSbillm 270644cd46caSbillm static void 270744cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 270844cd46caSbillm { 270944cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 271044cd46caSbillm byteswap_uint64_array(buf, size); 2711b24ab676SJeff Bonwick (void) write(1, buf, size); 271244cd46caSbillm } 271344cd46caSbillm 271444cd46caSbillm static void 271544cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 271644cd46caSbillm { 271744cd46caSbillm uint64_t *d = (uint64_t *)buf; 271844cd46caSbillm int nwords = size / sizeof (uint64_t); 271944cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 272044cd46caSbillm int i, j; 272144cd46caSbillm char *hdr, *c; 272244cd46caSbillm 272344cd46caSbillm 272444cd46caSbillm if (do_bswap) 272544cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 272644cd46caSbillm else 272744cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 272844cd46caSbillm 272944cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 273044cd46caSbillm 273144cd46caSbillm for (i = 0; i < nwords; i += 2) { 273244cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 273344cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 273444cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 273544cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 273644cd46caSbillm 273744cd46caSbillm c = (char *)&d[i]; 273844cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 273944cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 274044cd46caSbillm (void) printf("\n"); 274144cd46caSbillm } 274244cd46caSbillm } 274344cd46caSbillm 274444cd46caSbillm /* 274544cd46caSbillm * There are two acceptable formats: 274644cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 274744cd46caSbillm * child[.child]* - For example: 0.1.1 274844cd46caSbillm * 274944cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 275044cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 275144cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 275244cd46caSbillm */ 275344cd46caSbillm static vdev_t * 275444cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 275544cd46caSbillm { 275644cd46caSbillm char *s, *p, *q; 275744cd46caSbillm int i; 275844cd46caSbillm 275944cd46caSbillm if (vdev == NULL) 276044cd46caSbillm return (NULL); 276144cd46caSbillm 276244cd46caSbillm /* First, assume the x.x.x.x format */ 276344cd46caSbillm i = (int)strtoul(path, &s, 10); 276444cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 276544cd46caSbillm goto name; 276644cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 276744cd46caSbillm return (NULL); 276844cd46caSbillm 276944cd46caSbillm vdev = vdev->vdev_child[i]; 277044cd46caSbillm if (*s == '\0') 277144cd46caSbillm return (vdev); 277244cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 277344cd46caSbillm 277444cd46caSbillm name: 277544cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 277644cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 277744cd46caSbillm 277844cd46caSbillm if (vc->vdev_path == NULL) { 277944cd46caSbillm vc = zdb_vdev_lookup(vc, path); 278044cd46caSbillm if (vc == NULL) 278144cd46caSbillm continue; 278244cd46caSbillm else 278344cd46caSbillm return (vc); 278444cd46caSbillm } 278544cd46caSbillm 278644cd46caSbillm p = strrchr(vc->vdev_path, '/'); 278744cd46caSbillm p = p ? p + 1 : vc->vdev_path; 278844cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 278944cd46caSbillm 279044cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 279144cd46caSbillm return (vc); 279244cd46caSbillm if (strcmp(p, path) == 0) 279344cd46caSbillm return (vc); 279444cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 279544cd46caSbillm return (vc); 279644cd46caSbillm } 279744cd46caSbillm 279844cd46caSbillm return (NULL); 279944cd46caSbillm } 280044cd46caSbillm 280144cd46caSbillm /* 280244cd46caSbillm * Read a block from a pool and print it out. The syntax of the 280344cd46caSbillm * block descriptor is: 280444cd46caSbillm * 280544cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 280644cd46caSbillm * 280744cd46caSbillm * pool - The name of the pool you wish to read from 280844cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 280944cd46caSbillm * offset - offset, in hex, in bytes 281044cd46caSbillm * size - Amount of data to read, in hex, in bytes 281144cd46caSbillm * flags - A string of characters specifying options 281244cd46caSbillm * b: Decode a blkptr at given offset within block 281344cd46caSbillm * *c: Calculate and display checksums 2814b24ab676SJeff Bonwick * d: Decompress data before dumping 281544cd46caSbillm * e: Byteswap data before dumping 2816b24ab676SJeff Bonwick * g: Display data as a gang block header 2817b24ab676SJeff Bonwick * i: Display as an indirect block 281844cd46caSbillm * p: Do I/O to physical offset 281944cd46caSbillm * r: Dump raw data to stdout 282044cd46caSbillm * 282144cd46caSbillm * * = not yet implemented 282244cd46caSbillm */ 282344cd46caSbillm static void 282407428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 282544cd46caSbillm { 2826b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2827b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 282844cd46caSbillm int flags = 0; 2829b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 283044cd46caSbillm zio_t *zio; 283144cd46caSbillm vdev_t *vd; 2832b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 283307428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2834b24ab676SJeff Bonwick int i, error; 283544cd46caSbillm 283644cd46caSbillm dup = strdup(thing); 283744cd46caSbillm s = strtok(dup, ":"); 283844cd46caSbillm vdev = s ? s : ""; 283944cd46caSbillm s = strtok(NULL, ":"); 284044cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 284144cd46caSbillm s = strtok(NULL, ":"); 284244cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 284344cd46caSbillm s = strtok(NULL, ":"); 284444cd46caSbillm flagstr = s ? s : ""; 284544cd46caSbillm 284644cd46caSbillm s = NULL; 284744cd46caSbillm if (size == 0) 284844cd46caSbillm s = "size must not be zero"; 284944cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 285044cd46caSbillm s = "size must be a multiple of sector size"; 285144cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 285244cd46caSbillm s = "offset must be a multiple of sector size"; 285344cd46caSbillm if (s) { 285444cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 285544cd46caSbillm free(dup); 285644cd46caSbillm return; 285744cd46caSbillm } 285844cd46caSbillm 285944cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 286044cd46caSbillm for (i = 0; flagstr[i]; i++) { 28615ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 286244cd46caSbillm 286344cd46caSbillm if (bit == 0) { 286444cd46caSbillm (void) printf("***Invalid flag: %c\n", 286544cd46caSbillm flagstr[i]); 286644cd46caSbillm continue; 286744cd46caSbillm } 286844cd46caSbillm flags |= bit; 286944cd46caSbillm 287044cd46caSbillm /* If it's not something with an argument, keep going */ 2871b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 287244cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 287344cd46caSbillm continue; 287444cd46caSbillm 287544cd46caSbillm p = &flagstr[i + 1]; 287644cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 287744cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 287844cd46caSbillm if (*p != ':' && *p != '\0') { 287944cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 288044cd46caSbillm free(dup); 288144cd46caSbillm return; 288244cd46caSbillm } 288344cd46caSbillm } 288444cd46caSbillm } 288544cd46caSbillm 288644cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 288744cd46caSbillm if (vd == NULL) { 288844cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 288944cd46caSbillm free(dup); 289044cd46caSbillm return; 289144cd46caSbillm } else { 289244cd46caSbillm if (vd->vdev_path) 2893b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 2894b24ab676SJeff Bonwick vd->vdev_path); 289544cd46caSbillm else 2896b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 289744cd46caSbillm vd->vdev_ops->vdev_op_type); 289844cd46caSbillm } 289944cd46caSbillm 2900b24ab676SJeff Bonwick psize = size; 2901b24ab676SJeff Bonwick lsize = size; 290244cd46caSbillm 2903b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2904b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2905b24ab676SJeff Bonwick 2906b24ab676SJeff Bonwick BP_ZERO(bp); 2907b24ab676SJeff Bonwick 2908b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 2909b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 2910b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 2911b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 2912b24ab676SJeff Bonwick 2913b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 2914b24ab676SJeff Bonwick 2915b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 2916b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 2917b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 2918b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 2919b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 2920b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 2921b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 2922b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 292344cd46caSbillm 2924e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 292544cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2926b24ab676SJeff Bonwick 2927b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 2928b24ab676SJeff Bonwick /* 2929b24ab676SJeff Bonwick * Treat this as a normal block read. 2930b24ab676SJeff Bonwick */ 2931b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 2932b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 2933b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 2934b24ab676SJeff Bonwick } else { 2935b24ab676SJeff Bonwick /* 2936b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 2937b24ab676SJeff Bonwick */ 2938b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 2939b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 2940b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2941b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 2942b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 2943b24ab676SJeff Bonwick } 2944b24ab676SJeff Bonwick 294544cd46caSbillm error = zio_wait(zio); 2946e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 294744cd46caSbillm 294844cd46caSbillm if (error) { 294944cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 295044cd46caSbillm goto out; 295144cd46caSbillm } 295244cd46caSbillm 2953b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 2954b24ab676SJeff Bonwick /* 2955b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 2956b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 2957b24ab676SJeff Bonwick */ 2958b24ab676SJeff Bonwick enum zio_compress c; 2959b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2960b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2961b24ab676SJeff Bonwick 2962b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 2963b24ab676SJeff Bonwick 2964b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 2965b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2966b24ab676SJeff Bonwick 2967b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 2968b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2969b24ab676SJeff Bonwick 2970b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 2971b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 2972b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 2973b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 2974b24ab676SJeff Bonwick psize, lsize) == 0 && 2975b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 2976b24ab676SJeff Bonwick psize, lsize) == 0 && 2977b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 2978b24ab676SJeff Bonwick break; 2979b24ab676SJeff Bonwick } 2980b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 2981b24ab676SJeff Bonwick break; 2982b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 2983b24ab676SJeff Bonwick } 2984b24ab676SJeff Bonwick 2985b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 2986b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 2987b24ab676SJeff Bonwick 2988b24ab676SJeff Bonwick if (lsize <= psize) { 2989b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 2990b24ab676SJeff Bonwick goto out; 2991b24ab676SJeff Bonwick } 2992b24ab676SJeff Bonwick buf = lbuf; 2993b24ab676SJeff Bonwick size = lsize; 2994b24ab676SJeff Bonwick } else { 2995b24ab676SJeff Bonwick buf = pbuf; 2996b24ab676SJeff Bonwick size = psize; 2997b24ab676SJeff Bonwick } 2998b24ab676SJeff Bonwick 299944cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 300044cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 300144cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 300244cd46caSbillm else if (flags & ZDB_FLAG_RAW) 300344cd46caSbillm zdb_dump_block_raw(buf, size, flags); 300444cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 300544cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 300644cd46caSbillm flags); 300744cd46caSbillm else if (flags & ZDB_FLAG_GBH) 300844cd46caSbillm zdb_dump_gbh(buf, flags); 300944cd46caSbillm else 301044cd46caSbillm zdb_dump_block(thing, buf, size, flags); 301144cd46caSbillm 301244cd46caSbillm out: 3013b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3014b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 301544cd46caSbillm free(dup); 301644cd46caSbillm } 301744cd46caSbillm 3018de6628f0Sck static boolean_t 30193ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3020de6628f0Sck { 30213ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3022de6628f0Sck char *s; 3023de6628f0Sck 3024de6628f0Sck if (guid != 0) { 30253ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 30263ad6c7f9SVictor Latushkin return (v == guid); 3027de6628f0Sck } else { 30283ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 30293ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3030de6628f0Sck } 30313ad6c7f9SVictor Latushkin return (B_FALSE); 3032de6628f0Sck } 3033de6628f0Sck 30343ad6c7f9SVictor Latushkin static char * 30353ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3036de6628f0Sck { 3037de6628f0Sck nvlist_t *pools; 3038de6628f0Sck nvlist_t *match = NULL; 30393ad6c7f9SVictor Latushkin char *name = NULL; 30403ad6c7f9SVictor Latushkin char *sepp = NULL; 30413ad6c7f9SVictor Latushkin char sep; 30423ad6c7f9SVictor Latushkin int count = 0; 3043d41c4376SMark J Musante importargs_t args = { 0 }; 3044d41c4376SMark J Musante 3045d41c4376SMark J Musante args.paths = dirc; 3046d41c4376SMark J Musante args.path = dirv; 3047d41c4376SMark J Musante args.can_be_active = B_TRUE; 3048de6628f0Sck 30493ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 30503ad6c7f9SVictor Latushkin sep = *sepp; 30513ad6c7f9SVictor Latushkin *sepp = '\0'; 30523ad6c7f9SVictor Latushkin } 30533ad6c7f9SVictor Latushkin 3054d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3055de6628f0Sck 3056de6628f0Sck if (pools != NULL) { 3057de6628f0Sck nvpair_t *elem = NULL; 3058de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3059de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 30603ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 30613ad6c7f9SVictor Latushkin count++; 3062de6628f0Sck if (match != NULL) { 30633ad6c7f9SVictor Latushkin /* print previously found config */ 30643ad6c7f9SVictor Latushkin if (name != NULL) { 30653ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 30663ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 30673ad6c7f9SVictor Latushkin name = NULL; 30683ad6c7f9SVictor Latushkin } 30693ad6c7f9SVictor Latushkin (void) printf("%s\n", 30703ad6c7f9SVictor Latushkin nvpair_name(elem)); 30713ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3072de6628f0Sck } else { 3073de6628f0Sck match = *configp; 30743ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3075de6628f0Sck } 3076de6628f0Sck } 3077de6628f0Sck } 3078de6628f0Sck } 30793ad6c7f9SVictor Latushkin if (count > 1) 30803ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 30813ad6c7f9SVictor Latushkin "instead of pool name or \n" 30823ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 30833ad6c7f9SVictor Latushkin 30843ad6c7f9SVictor Latushkin if (sepp) 30853ad6c7f9SVictor Latushkin *sepp = sep; 30863ad6c7f9SVictor Latushkin /* 30873ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 30883ad6c7f9SVictor Latushkin */ 30893ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 30903ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 30913ad6c7f9SVictor Latushkin 30923ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 30933ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 30943ad6c7f9SVictor Latushkin } 3095de6628f0Sck 30963ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3097de6628f0Sck 30983ad6c7f9SVictor Latushkin return (name); 3099de6628f0Sck } 3100de6628f0Sck 3101fa9e4066Sahrens int 3102fa9e4066Sahrens main(int argc, char **argv) 3103fa9e4066Sahrens { 3104fa9e4066Sahrens int i, c; 3105fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 31063ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3107fa9e4066Sahrens objset_t *os = NULL; 3108fa9e4066Sahrens int dump_all = 1; 3109fa9e4066Sahrens int verbose = 0; 3110c8ee1847SVictor Latushkin int error = 0; 31113ad6c7f9SVictor Latushkin char **searchdirs = NULL; 31123ad6c7f9SVictor Latushkin int nsearch = 0; 31133ad6c7f9SVictor Latushkin char *target; 3114468c413aSTim Haley nvlist_t *policy = NULL; 3115468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3116c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3117fa9e4066Sahrens 3118fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3119004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3120fa9e4066Sahrens 3121fa9e4066Sahrens dprintf_setup(&argc, argv); 3122fa9e4066Sahrens 312331d7e8faSGeorge Wilson while ((c = getopt(argc, argv, "bcdhilmM:suCDRSAFLXevp:t:U:P")) != -1) { 3124fa9e4066Sahrens switch (c) { 3125fa9e4066Sahrens case 'b': 3126fa9e4066Sahrens case 'c': 3127b24ab676SJeff Bonwick case 'd': 3128b24ab676SJeff Bonwick case 'h': 3129b24ab676SJeff Bonwick case 'i': 3130b24ab676SJeff Bonwick case 'l': 3131d6e555bdSGeorge Wilson case 'm': 3132fa9e4066Sahrens case 's': 3133b24ab676SJeff Bonwick case 'u': 3134fa9e4066Sahrens case 'C': 3135b24ab676SJeff Bonwick case 'D': 313644cd46caSbillm case 'R': 3137b24ab676SJeff Bonwick case 'S': 3138fa9e4066Sahrens dump_opt[c]++; 3139fa9e4066Sahrens dump_all = 0; 3140fa9e4066Sahrens break; 3141feef89cfSVictor Latushkin case 'A': 3142c8ee1847SVictor Latushkin case 'F': 314382a0a985SVictor Latushkin case 'L': 3144c8ee1847SVictor Latushkin case 'X': 31453ad6c7f9SVictor Latushkin case 'e': 31463f9d6ad7SLin Ling case 'P': 314782a0a985SVictor Latushkin dump_opt[c]++; 314882a0a985SVictor Latushkin break; 3149fa9e4066Sahrens case 'v': 3150fa9e4066Sahrens verbose++; 3151fa9e4066Sahrens break; 315231d7e8faSGeorge Wilson case 'M': 315331d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 315431d7e8faSGeorge Wilson if (max_inflight == 0) { 315531d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 315631d7e8faSGeorge Wilson "of inflight I/Os must be greater " 315731d7e8faSGeorge Wilson "than 0\n"); 315831d7e8faSGeorge Wilson usage(); 315931d7e8faSGeorge Wilson } 316031d7e8faSGeorge Wilson break; 3161de6628f0Sck case 'p': 31623ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 31633ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 31643ad6c7f9SVictor Latushkin UMEM_NOFAIL); 31653ad6c7f9SVictor Latushkin } else { 31663ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 31673ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 31683ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 31693ad6c7f9SVictor Latushkin sizeof (char *)); 31703ad6c7f9SVictor Latushkin umem_free(searchdirs, 31713ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 31723ad6c7f9SVictor Latushkin searchdirs = tmp; 31733ad6c7f9SVictor Latushkin } 31743ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3175de6628f0Sck break; 31762e551927SVictor Latushkin case 't': 3177468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3178468c413aSTim Haley if (max_txg < TXG_INITIAL) { 31792e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 31802e551927SVictor Latushkin "specified: %s\n", optarg); 31812e551927SVictor Latushkin usage(); 31822e551927SVictor Latushkin } 31832e551927SVictor Latushkin break; 3184b24ab676SJeff Bonwick case 'U': 3185b24ab676SJeff Bonwick spa_config_path = optarg; 3186b24ab676SJeff Bonwick break; 3187fa9e4066Sahrens default: 3188fa9e4066Sahrens usage(); 3189fa9e4066Sahrens break; 3190fa9e4066Sahrens } 3191fa9e4066Sahrens } 3192fa9e4066Sahrens 31933ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 319488b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 319588b7b0f2SMatthew Ahrens usage(); 319688b7b0f2SMatthew Ahrens } 3197de6628f0Sck 3198fa9e4066Sahrens kernel_init(FREAD); 3199de6628f0Sck g_zfs = libzfs_init(); 320091ebeef5Sahrens ASSERT(g_zfs != NULL); 3201fa9e4066Sahrens 3202b24ab676SJeff Bonwick if (dump_all) 3203b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3204b24ab676SJeff Bonwick 3205fa9e4066Sahrens for (c = 0; c < 256; c++) { 32063f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3207fa9e4066Sahrens dump_opt[c] = 1; 3208fa9e4066Sahrens if (dump_opt[c]) 3209fa9e4066Sahrens dump_opt[c] += verbose; 3210fa9e4066Sahrens } 3211fa9e4066Sahrens 3212feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3213feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3214feef89cfSVictor Latushkin 3215fa9e4066Sahrens argc -= optind; 3216fa9e4066Sahrens argv += optind; 3217fa9e4066Sahrens 321807428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 321907428bdfSVictor Latushkin usage(); 3220fa9e4066Sahrens if (argc < 1) { 32213ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3222e829d913Sck dump_cachefile(spa_config_path); 3223fa9e4066Sahrens return (0); 3224fa9e4066Sahrens } 3225fa9e4066Sahrens usage(); 3226fa9e4066Sahrens } 3227fa9e4066Sahrens 3228fa9e4066Sahrens if (dump_opt['l']) { 3229fa9e4066Sahrens dump_label(argv[0]); 3230fa9e4066Sahrens return (0); 3231fa9e4066Sahrens } 3232fa9e4066Sahrens 3233c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3234c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3235c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3236c8ee1847SVictor Latushkin 3237c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3238c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3239c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3240c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3241c8ee1847SVictor Latushkin 3242c5904d13Seschrock error = 0; 32433ad6c7f9SVictor Latushkin target = argv[0]; 3244990b4856Slling 32453ad6c7f9SVictor Latushkin if (dump_opt['e']) { 32463ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 32473ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3248990b4856Slling 32493ad6c7f9SVictor Latushkin error = ENOENT; 32503ad6c7f9SVictor Latushkin if (name) { 325107428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 325207428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 325307428bdfSVictor Latushkin dump_nvlist(cfg, 8); 325407428bdfSVictor Latushkin } 3255c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3256468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3257468c413aSTim Haley fatal("can't open '%s': %s", 3258468c413aSTim Haley target, strerror(ENOMEM)); 3259468c413aSTim Haley } 32604b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 32614b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 32624b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 32634b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 32644b964adaSGeorge Wilson } 3265de6628f0Sck } 3266c5904d13Seschrock } 3267c5904d13Seschrock 3268c5904d13Seschrock if (error == 0) { 326907428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 327080eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 327180eb36f2SGeorge Wilson NULL); 32728f18d1faSGeorge Wilson if (error) { 32738f18d1faSGeorge Wilson /* 32748f18d1faSGeorge Wilson * If we're missing the log device then 32758f18d1faSGeorge Wilson * try opening the pool after clearing the 32768f18d1faSGeorge Wilson * log state. 32778f18d1faSGeorge Wilson */ 32788f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 32793ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 32808f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 32818f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 32828f18d1faSGeorge Wilson error = 0; 32838f18d1faSGeorge Wilson } 32848f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 32858f18d1faSGeorge Wilson 328680eb36f2SGeorge Wilson if (!error) { 328780eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 328880eb36f2SGeorge Wilson FTAG, policy, NULL); 328980eb36f2SGeorge Wilson } 32908f18d1faSGeorge Wilson } 329107428bdfSVictor Latushkin } else { 329207428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 329307428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3294c5904d13Seschrock } 3295fa9e4066Sahrens } 329680eb36f2SGeorge Wilson nvlist_free(policy); 329780eb36f2SGeorge Wilson 3298fa9e4066Sahrens if (error) 32993ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3300fa9e4066Sahrens 3301fa9e4066Sahrens argv++; 330207428bdfSVictor Latushkin argc--; 330307428bdfSVictor Latushkin if (!dump_opt['R']) { 330407428bdfSVictor Latushkin if (argc > 0) { 330507428bdfSVictor Latushkin zopt_objects = argc; 330607428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 330707428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 330807428bdfSVictor Latushkin errno = 0; 330907428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 331007428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 331187219db7SVictor Latushkin fatal("bad number %s: %s", 331207428bdfSVictor Latushkin argv[i], strerror(errno)); 331307428bdfSVictor Latushkin } 3314fa9e4066Sahrens } 3315e690fb27SChristopher Siden if (os != NULL) { 3316e690fb27SChristopher Siden dump_dir(os); 3317e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3318e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3319e690fb27SChristopher Siden } else { 3320e690fb27SChristopher Siden dump_zpool(spa); 3321e690fb27SChristopher Siden } 3322fa9e4066Sahrens } else { 332307428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 332407428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 332507428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 332607428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 332707428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 332807428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 332907428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 333007428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 333107428bdfSVictor Latushkin 333207428bdfSVictor Latushkin for (i = 0; i < argc; i++) 333307428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3334fa9e4066Sahrens } 3335fa9e4066Sahrens 333607428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 333707428bdfSVictor Latushkin 3338e0d35c44Smarks fuid_table_destroy(); 33390a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3340e0d35c44Smarks 3341de6628f0Sck libzfs_fini(g_zfs); 3342fa9e4066Sahrens kernel_fini(); 3343fa9e4066Sahrens 3344fa9e4066Sahrens return (0); 3345fa9e4066Sahrens } 3346