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. 24bf16b11eSMatthew Ahrens * Copyright (c) 2012, 2014 by Delphix. All rights reserved. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #include <stdio.h> 28490d05b9SMatthew Ahrens #include <unistd.h> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 390a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 400a586ceaSMark Shellenbaum #include <sys/sa.h> 410a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 42fa9e4066Sahrens #include <sys/vdev.h> 43fa9e4066Sahrens #include <sys/vdev_impl.h> 44fa9e4066Sahrens #include <sys/metaslab_impl.h> 45fa9e4066Sahrens #include <sys/dmu_objset.h> 46fa9e4066Sahrens #include <sys/dsl_dir.h> 47fa9e4066Sahrens #include <sys/dsl_dataset.h> 48fa9e4066Sahrens #include <sys/dsl_pool.h> 49fa9e4066Sahrens #include <sys/dbuf.h> 50fa9e4066Sahrens #include <sys/zil.h> 51fa9e4066Sahrens #include <sys/zil_impl.h> 52fa9e4066Sahrens #include <sys/stat.h> 53fa9e4066Sahrens #include <sys/resource.h> 54fa9e4066Sahrens #include <sys/dmu_traverse.h> 55fa9e4066Sahrens #include <sys/zio_checksum.h> 56fa9e4066Sahrens #include <sys/zio_compress.h> 57e0d35c44Smarks #include <sys/zfs_fuid.h> 5888b7b0f2SMatthew Ahrens #include <sys/arc.h> 59b24ab676SJeff Bonwick #include <sys/ddt.h> 60ad135b5dSChristopher Siden #include <sys/zfeature.h> 614445fffbSMatthew Ahrens #include <zfs_comutil.h> 62de6628f0Sck #undef ZFS_MAXNAMELEN 63de6628f0Sck #undef verify 64de6628f0Sck #include <libzfs.h> 65fa9e4066Sahrens 66e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 67e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 68e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 69e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 70e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 71e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 72e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 73e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 74e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 75e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 766de8f417SVictor Latushkin 77feef89cfSVictor Latushkin #ifndef lint 787fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 79feef89cfSVictor Latushkin #else 807fd05ac4SMatthew Ahrens boolean_t zfs_recover; 81feef89cfSVictor Latushkin #endif 82feef89cfSVictor Latushkin 83fa9e4066Sahrens const char cmdname[] = "zdb"; 84fa9e4066Sahrens uint8_t dump_opt[256]; 85fa9e4066Sahrens 86fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 87fa9e4066Sahrens 88fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 89fa9e4066Sahrens uint64_t *zopt_object = NULL; 90fa9e4066Sahrens int zopt_objects = 0; 91de6628f0Sck libzfs_handle_t *g_zfs; 9231d7e8faSGeorge Wilson uint64_t max_inflight = 200; 93fa9e4066Sahrens 94fa9e4066Sahrens /* 95fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 96fa9e4066Sahrens * debugging facilities. 97fa9e4066Sahrens */ 98fa9e4066Sahrens const char * 99fa9e4066Sahrens _umem_debug_init() 100fa9e4066Sahrens { 101fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 102fa9e4066Sahrens } 103fa9e4066Sahrens 104fa9e4066Sahrens const char * 105fa9e4066Sahrens _umem_logging_init(void) 106fa9e4066Sahrens { 107fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 108fa9e4066Sahrens } 109fa9e4066Sahrens 110fa9e4066Sahrens static void 111fa9e4066Sahrens usage(void) 112fa9e4066Sahrens { 113fa9e4066Sahrens (void) fprintf(stderr, 11490e894e2SRichard Lowe "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 115*df15e419SMatthew Ahrens "[-U config] [-M inflight I/Os] [-x dumpdir] poolname [object...]\n" 11631d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 11731d7e8faSGeorge Wilson "[object...]\n" 11831d7e8faSGeorge Wilson " %s -m [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 11990e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 12090e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 12190e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 12231d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 12390e894e2SRichard Lowe " %s -l [-uA] device\n" 12490e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 125bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1263ad6c7f9SVictor Latushkin 1273ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1283ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1293ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1303ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1313ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1323ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1343ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1363ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 13707428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1388f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1413ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1426365109dSVictor Latushkin "all data) blocks\n"); 1433ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 144f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 145b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 147fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 14882a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 14982a0a985SVictor Latushkin "load spacemaps)\n"); 150d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1513ad6c7f9SVictor Latushkin "device\n\n"); 1523ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 153*df15e419SMatthew Ahrens "with other options:\n"); 154feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 155feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 156c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 157c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1583ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1593ad6c7f9SVictor Latushkin "cachefile\n"); 160c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 161c8ee1847SVictor Latushkin "work with dataset)\n"); 1623ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1633ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1643ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1653ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 166*df15e419SMatthew Ahrens (void) fprintf(stderr, " -x <dumpdir> -- " 167*df15e419SMatthew Ahrens "dump all read blocks into specified directory\n"); 16890e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1693ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1702e551927SVictor Latushkin "searching for uberblocks\n"); 17131d7e8faSGeorge Wilson (void) fprintf(stderr, " -M <number of inflight I/Os> -- " 172*df15e419SMatthew Ahrens "specify the maximum number of " 173*df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 174fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 175fa9e4066Sahrens "to make only that option verbose\n"); 176fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 177fa9e4066Sahrens exit(1); 178fa9e4066Sahrens } 179fa9e4066Sahrens 180ccba0801SRich Morris /* 181ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 182ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 183ccba0801SRich Morris */ 184ccba0801SRich Morris 185fa9e4066Sahrens static void 186fa9e4066Sahrens fatal(const char *fmt, ...) 187fa9e4066Sahrens { 188fa9e4066Sahrens va_list ap; 189fa9e4066Sahrens 190fa9e4066Sahrens va_start(ap, fmt); 191fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 192fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 193fa9e4066Sahrens va_end(ap); 194fa9e4066Sahrens (void) fprintf(stderr, "\n"); 195fa9e4066Sahrens 196ccba0801SRich Morris exit(1); 197fa9e4066Sahrens } 198fa9e4066Sahrens 199fa9e4066Sahrens /* ARGSUSED */ 200fa9e4066Sahrens static void 201fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 202fa9e4066Sahrens { 203fa9e4066Sahrens nvlist_t *nv; 204fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 205fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 206fa9e4066Sahrens 2077bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 208fa9e4066Sahrens 209fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 210fa9e4066Sahrens 211fa9e4066Sahrens umem_free(packed, nvsize); 212fa9e4066Sahrens 213fa9e4066Sahrens dump_nvlist(nv, 8); 214fa9e4066Sahrens 215fa9e4066Sahrens nvlist_free(nv); 216fa9e4066Sahrens } 217fa9e4066Sahrens 2184445fffbSMatthew Ahrens /* ARGSUSED */ 2194445fffbSMatthew Ahrens static void 2204445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2214445fffbSMatthew Ahrens { 2224445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2234445fffbSMatthew Ahrens 2244445fffbSMatthew Ahrens if (shp == NULL) 2254445fffbSMatthew Ahrens return; 2264445fffbSMatthew Ahrens 2274445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2284445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2294445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2304445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2314445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2324445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2334445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2344445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2354445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2364445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2374445fffbSMatthew Ahrens } 2384445fffbSMatthew Ahrens 2393f9d6ad7SLin Ling static void 2403f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2413f9d6ad7SLin Ling { 2423f9d6ad7SLin Ling if (dump_opt['P']) 2433f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2443f9d6ad7SLin Ling else 2453f9d6ad7SLin Ling nicenum(num, buf); 2463f9d6ad7SLin Ling } 2473f9d6ad7SLin Ling 248490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 249490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 250fa9e4066Sahrens 251fa9e4066Sahrens static void 2520713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 253fa9e4066Sahrens { 254fa9e4066Sahrens int i; 255490d05b9SMatthew Ahrens int minidx = size - 1; 256fa9e4066Sahrens int maxidx = 0; 257fa9e4066Sahrens uint64_t max = 0; 258fa9e4066Sahrens 259490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 260fa9e4066Sahrens if (histo[i] > max) 261fa9e4066Sahrens max = histo[i]; 262fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 263fa9e4066Sahrens maxidx = i; 264fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 265fa9e4066Sahrens minidx = i; 266fa9e4066Sahrens } 267fa9e4066Sahrens 268490d05b9SMatthew Ahrens if (max < histo_width) 269490d05b9SMatthew Ahrens max = histo_width; 270fa9e4066Sahrens 271490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 272490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 2730713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 274490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 275490d05b9SMatthew Ahrens } 276fa9e4066Sahrens } 277fa9e4066Sahrens 278fa9e4066Sahrens static void 279fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 280fa9e4066Sahrens { 281fa9e4066Sahrens int error; 282fa9e4066Sahrens zap_stats_t zs; 283fa9e4066Sahrens 284fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 285fa9e4066Sahrens if (error) 286fa9e4066Sahrens return; 287fa9e4066Sahrens 288fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 289fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 290fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 291fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 292fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 293fa9e4066Sahrens return; 294fa9e4066Sahrens } 295fa9e4066Sahrens 296fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2978248818dSnd 2988248818dSnd (void) printf("\t\tPointer table:\n"); 2998248818dSnd (void) printf("\t\t\t%llu elements\n", 300fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3018248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3028248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3038248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3048248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3058248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3068248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3078248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3088248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3098248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3108248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3118248818dSnd 312fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 313fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 314fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 315fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 316fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 317fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3188248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3198248818dSnd (u_longlong_t)zs.zs_block_type); 3208248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3218248818dSnd (u_longlong_t)zs.zs_magic); 3228248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3238248818dSnd (u_longlong_t)zs.zs_salt); 324fa9e4066Sahrens 325fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3260713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 327fa9e4066Sahrens 328fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3290713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 330fa9e4066Sahrens 331fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3320713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 333fa9e4066Sahrens 334fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3350713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 336fa9e4066Sahrens 337fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3380713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 339fa9e4066Sahrens } 340fa9e4066Sahrens 341fa9e4066Sahrens /*ARGSUSED*/ 342fa9e4066Sahrens static void 343fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 344fa9e4066Sahrens { 345fa9e4066Sahrens } 346fa9e4066Sahrens 3476de8f417SVictor Latushkin /*ARGSUSED*/ 3486de8f417SVictor Latushkin static void 3496de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3506de8f417SVictor Latushkin { 3516de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3526de8f417SVictor Latushkin } 3536de8f417SVictor Latushkin 354fa9e4066Sahrens /*ARGSUSED*/ 355fa9e4066Sahrens void 356fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 357fa9e4066Sahrens { 358fa9e4066Sahrens } 359fa9e4066Sahrens 360fa9e4066Sahrens /*ARGSUSED*/ 361fa9e4066Sahrens static void 362fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 363fa9e4066Sahrens { 364fa9e4066Sahrens } 365fa9e4066Sahrens 366fa9e4066Sahrens /*ARGSUSED*/ 367fa9e4066Sahrens static void 368fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 369fa9e4066Sahrens { 370fa9e4066Sahrens zap_cursor_t zc; 371fa9e4066Sahrens zap_attribute_t attr; 372fa9e4066Sahrens void *prop; 373fa9e4066Sahrens int i; 374fa9e4066Sahrens 375fa9e4066Sahrens dump_zap_stats(os, object); 376fa9e4066Sahrens (void) printf("\n"); 377fa9e4066Sahrens 378fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 379fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 380fa9e4066Sahrens zap_cursor_advance(&zc)) { 381fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 382fa9e4066Sahrens if (attr.za_num_integers == 0) { 383fa9e4066Sahrens (void) printf("\n"); 384fa9e4066Sahrens continue; 385fa9e4066Sahrens } 386fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 387fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 388fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 389fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 390fa9e4066Sahrens if (attr.za_integer_length == 1) { 391fa9e4066Sahrens (void) printf("%s", (char *)prop); 392fa9e4066Sahrens } else { 393fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 394fa9e4066Sahrens switch (attr.za_integer_length) { 395fa9e4066Sahrens case 2: 396fa9e4066Sahrens (void) printf("%u ", 397fa9e4066Sahrens ((uint16_t *)prop)[i]); 398fa9e4066Sahrens break; 399fa9e4066Sahrens case 4: 400fa9e4066Sahrens (void) printf("%u ", 401fa9e4066Sahrens ((uint32_t *)prop)[i]); 402fa9e4066Sahrens break; 403fa9e4066Sahrens case 8: 404fa9e4066Sahrens (void) printf("%lld ", 405fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 406fa9e4066Sahrens break; 407fa9e4066Sahrens } 408fa9e4066Sahrens } 409fa9e4066Sahrens } 410fa9e4066Sahrens (void) printf("\n"); 411fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 412fa9e4066Sahrens } 41387e5029aSahrens zap_cursor_fini(&zc); 414fa9e4066Sahrens } 415fa9e4066Sahrens 416486ae710SMatthew Ahrens /*ARGSUSED*/ 417486ae710SMatthew Ahrens static void 418486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 419486ae710SMatthew Ahrens { 420486ae710SMatthew Ahrens dump_zap_stats(os, object); 421486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 422486ae710SMatthew Ahrens } 423486ae710SMatthew Ahrens 4240a586ceaSMark Shellenbaum /*ARGSUSED*/ 4250a586ceaSMark Shellenbaum static void 4260a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 4270a586ceaSMark Shellenbaum { 4280a586ceaSMark Shellenbaum zap_cursor_t zc; 4290a586ceaSMark Shellenbaum zap_attribute_t attr; 4300a586ceaSMark Shellenbaum 4310a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4320a586ceaSMark Shellenbaum (void) printf("\n"); 4330a586ceaSMark Shellenbaum 4340a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4350a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4360a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4370a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 4380a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4390a586ceaSMark Shellenbaum (void) printf("\n"); 4400a586ceaSMark Shellenbaum continue; 4410a586ceaSMark Shellenbaum } 4420a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4430a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4440a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4450a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4460a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4470a586ceaSMark Shellenbaum } 4480a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4490a586ceaSMark Shellenbaum } 4500a586ceaSMark Shellenbaum 4510a586ceaSMark Shellenbaum /*ARGSUSED*/ 4520a586ceaSMark Shellenbaum static void 4530a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4540a586ceaSMark Shellenbaum { 4550a586ceaSMark Shellenbaum zap_cursor_t zc; 4560a586ceaSMark Shellenbaum zap_attribute_t attr; 4570a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4580a586ceaSMark Shellenbaum int i; 4590a586ceaSMark Shellenbaum 4600a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4610a586ceaSMark Shellenbaum (void) printf("\n"); 4620a586ceaSMark Shellenbaum 4630a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4640a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4650a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4660a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4670a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4680a586ceaSMark Shellenbaum (void) printf("\n"); 4690a586ceaSMark Shellenbaum continue; 4700a586ceaSMark Shellenbaum } 4710a586ceaSMark Shellenbaum 4720a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4730a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4740a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4750a586ceaSMark Shellenbaum 4760a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4770a586ceaSMark Shellenbaum attr.za_integer_length, 4780a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4790a586ceaSMark Shellenbaum 4800a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4810a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4820a586ceaSMark Shellenbaum (void) printf("]\n"); 4830a586ceaSMark Shellenbaum umem_free(layout_attrs, 4840a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4850a586ceaSMark Shellenbaum } 4860a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4870a586ceaSMark Shellenbaum } 4880a586ceaSMark Shellenbaum 489e7437265Sahrens /*ARGSUSED*/ 490e7437265Sahrens static void 491e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 492e7437265Sahrens { 493e7437265Sahrens zap_cursor_t zc; 494e7437265Sahrens zap_attribute_t attr; 495e7437265Sahrens const char *typenames[] = { 496e7437265Sahrens /* 0 */ "not specified", 497e7437265Sahrens /* 1 */ "FIFO", 498e7437265Sahrens /* 2 */ "Character Device", 499e7437265Sahrens /* 3 */ "3 (invalid)", 500e7437265Sahrens /* 4 */ "Directory", 501e7437265Sahrens /* 5 */ "5 (invalid)", 502e7437265Sahrens /* 6 */ "Block Device", 503e7437265Sahrens /* 7 */ "7 (invalid)", 504e7437265Sahrens /* 8 */ "Regular File", 505e7437265Sahrens /* 9 */ "9 (invalid)", 506e7437265Sahrens /* 10 */ "Symbolic Link", 507e7437265Sahrens /* 11 */ "11 (invalid)", 508e7437265Sahrens /* 12 */ "Socket", 509e7437265Sahrens /* 13 */ "Door", 510e7437265Sahrens /* 14 */ "Event Port", 511e7437265Sahrens /* 15 */ "15 (invalid)", 512e7437265Sahrens }; 513e7437265Sahrens 514e7437265Sahrens dump_zap_stats(os, object); 515e7437265Sahrens (void) printf("\n"); 516e7437265Sahrens 517e7437265Sahrens for (zap_cursor_init(&zc, os, object); 518e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 519e7437265Sahrens zap_cursor_advance(&zc)) { 520e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 521e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 522e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 523e7437265Sahrens } 524e7437265Sahrens zap_cursor_fini(&zc); 525e7437265Sahrens } 526e7437265Sahrens 5270713e232SGeorge Wilson int 5280713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 5290713e232SGeorge Wilson { 5300713e232SGeorge Wilson int refcount = 0; 5310713e232SGeorge Wilson 5320713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 5330713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 5340713e232SGeorge Wilson 5350713e232SGeorge Wilson if (sm != NULL && 5360713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5370713e232SGeorge Wilson return (1); 5380713e232SGeorge Wilson return (0); 5390713e232SGeorge Wilson } 5400713e232SGeorge Wilson 5410713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5420713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 5430713e232SGeorge Wilson return (refcount); 5440713e232SGeorge Wilson } 5450713e232SGeorge Wilson 5460713e232SGeorge Wilson int 5470713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 5480713e232SGeorge Wilson { 5490713e232SGeorge Wilson int refcount = 0; 5500713e232SGeorge Wilson 5510713e232SGeorge Wilson if (vd->vdev_top == vd) { 5520713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 5530713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 5540713e232SGeorge Wilson 5550713e232SGeorge Wilson if (sm != NULL && 5560713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5570713e232SGeorge Wilson refcount++; 5580713e232SGeorge Wilson } 5590713e232SGeorge Wilson } 5600713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5610713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 5620713e232SGeorge Wilson 5630713e232SGeorge Wilson return (refcount); 5640713e232SGeorge Wilson } 5650713e232SGeorge Wilson 5660713e232SGeorge Wilson static int 5670713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 5680713e232SGeorge Wilson { 5692acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 5702acef22dSMatthew Ahrens uint64_t actual_refcount; 5710713e232SGeorge Wilson 5722acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 5732acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 5742acef22dSMatthew Ahrens &expected_refcount); 5750713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 5760713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 5770713e232SGeorge Wilson 5780713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 5792acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 5802acef22dSMatthew Ahrens "actual %lld\n", 5812acef22dSMatthew Ahrens (longlong_t)expected_refcount, 5822acef22dSMatthew Ahrens (longlong_t)actual_refcount); 5830713e232SGeorge Wilson return (2); 5840713e232SGeorge Wilson } 5850713e232SGeorge Wilson return (0); 5860713e232SGeorge Wilson } 5870713e232SGeorge Wilson 588fa9e4066Sahrens static void 5890713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 590fa9e4066Sahrens { 591fa9e4066Sahrens uint64_t alloc, offset, entry; 5928053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5938053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 594fa9e4066Sahrens 5950713e232SGeorge Wilson if (sm == NULL) 596fa9e4066Sahrens return; 597fa9e4066Sahrens 598fa9e4066Sahrens /* 599fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 600fa9e4066Sahrens */ 601fa9e4066Sahrens alloc = 0; 6020713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 6030713e232SGeorge Wilson offset += sizeof (entry)) { 6040713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 6050713e232SGeorge Wilson 6060713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6077bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 608fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 6090713e232SGeorge Wilson 61087219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 611fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 612fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6135ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6145ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 615fa9e4066Sahrens } else { 61687219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 61787219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 618fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 619fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 6205ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6210713e232SGeorge Wilson mapshift) + sm->sm_start), 6225ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6230713e232SGeorge Wilson mapshift) + sm->sm_start + 6240713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 6255ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 626fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 627fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 628fa9e4066Sahrens else 629fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 630fa9e4066Sahrens } 631fa9e4066Sahrens } 6320713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 633fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 634fa9e4066Sahrens "with space map summary (%llu)\n", 6350713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 636fa9e4066Sahrens } 637fa9e4066Sahrens } 638fa9e4066Sahrens 639d6e555bdSGeorge Wilson static void 640d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 641d6e555bdSGeorge Wilson { 6423f9d6ad7SLin Ling char maxbuf[32]; 6430713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 6440713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 6450713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 646d6e555bdSGeorge Wilson 6470713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 648d6e555bdSGeorge Wilson 64987219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 650d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 651d6e555bdSGeorge Wilson "freepct", free_pct); 6520713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 6530713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 654d6e555bdSGeorge Wilson } 655d6e555bdSGeorge Wilson 656fa9e4066Sahrens static void 657fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 658fa9e4066Sahrens { 659fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 660fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 6610713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 6623f9d6ad7SLin Ling char freebuf[32]; 663fa9e4066Sahrens 6640713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 665fa9e4066Sahrens 666fa9e4066Sahrens (void) printf( 66787219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 6680713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 6690713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 670fa9e4066Sahrens 6710713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 672d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6730713e232SGeorge Wilson metaslab_load_wait(msp); 6740713e232SGeorge Wilson if (!msp->ms_loaded) { 6750713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 6760713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 6770713e232SGeorge Wilson } 678bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 6790713e232SGeorge Wilson metaslab_unload(msp); 680d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 681d6e555bdSGeorge Wilson } 682d6e555bdSGeorge Wilson 6830713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 6842acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 6850713e232SGeorge Wilson /* 6860713e232SGeorge Wilson * The space map histogram represents free space in chunks 6870713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 6880713e232SGeorge Wilson */ 6890713e232SGeorge Wilson (void) printf("\tOn-disk histogram:\n"); 6900713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 6910713e232SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE(sm), sm->sm_shift); 6920713e232SGeorge Wilson } 6930713e232SGeorge Wilson 6940713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 6950713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 696d6e555bdSGeorge Wilson 697d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6980713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 699d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 700d6e555bdSGeorge Wilson } 70187219db7SVictor Latushkin } 702fa9e4066Sahrens 70387219db7SVictor Latushkin static void 70487219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 70587219db7SVictor Latushkin { 70687219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 70787219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 70887219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 70987219db7SVictor Latushkin "offset", "spacemap", "free"); 71087219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 71187219db7SVictor Latushkin "---------------", "-------------------", 71287219db7SVictor Latushkin "---------------", "-------------"); 713fa9e4066Sahrens } 714fa9e4066Sahrens 715fa9e4066Sahrens static void 716fa9e4066Sahrens dump_metaslabs(spa_t *spa) 717fa9e4066Sahrens { 71887219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 71987219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 720fa9e4066Sahrens 721fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 722fa9e4066Sahrens 72387219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 72487219db7SVictor Latushkin c = zopt_object[0]; 72587219db7SVictor Latushkin 72687219db7SVictor Latushkin if (c >= children) 72787219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 728fa9e4066Sahrens 72987219db7SVictor Latushkin if (zopt_objects > 1) { 73087219db7SVictor Latushkin vd = rvd->vdev_child[c]; 73187219db7SVictor Latushkin print_vdev_metaslab_header(vd); 73287219db7SVictor Latushkin 73387219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 73487219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 73587219db7SVictor Latushkin dump_metaslab( 73687219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 73787219db7SVictor Latushkin else 73887219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 73987219db7SVictor Latushkin "number %llu\n", 74087219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 74187219db7SVictor Latushkin } 74287219db7SVictor Latushkin (void) printf("\n"); 74387219db7SVictor Latushkin return; 74487219db7SVictor Latushkin } 74587219db7SVictor Latushkin children = c + 1; 74687219db7SVictor Latushkin } 74787219db7SVictor Latushkin for (; c < children; c++) { 74887219db7SVictor Latushkin vd = rvd->vdev_child[c]; 74987219db7SVictor Latushkin print_vdev_metaslab_header(vd); 750fa9e4066Sahrens 751fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 752fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 753fa9e4066Sahrens (void) printf("\n"); 754fa9e4066Sahrens } 755fa9e4066Sahrens } 756fa9e4066Sahrens 757b24ab676SJeff Bonwick static void 758b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 759b24ab676SJeff Bonwick { 760b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 761b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 762b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 763b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 764b24ab676SJeff Bonwick blkptr_t blk; 765b24ab676SJeff Bonwick 766b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 767b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 768b24ab676SJeff Bonwick continue; 769bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 77043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 771b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 772b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 773b24ab676SJeff Bonwick types[p], blkbuf); 774b24ab676SJeff Bonwick } 775b24ab676SJeff Bonwick } 776b24ab676SJeff Bonwick 777b24ab676SJeff Bonwick static void 778b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 779b24ab676SJeff Bonwick { 780b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 781b24ab676SJeff Bonwick 782b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 783b24ab676SJeff Bonwick return; 784b24ab676SJeff Bonwick 785b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 786b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 787b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 788b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 789b24ab676SJeff Bonwick 790b24ab676SJeff Bonwick dedup = rD / D; 791b24ab676SJeff Bonwick compress = rL / rP; 792b24ab676SJeff Bonwick copies = rD / rP; 793b24ab676SJeff Bonwick 794b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 795b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 796b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 797b24ab676SJeff Bonwick } 798b24ab676SJeff Bonwick 799b24ab676SJeff Bonwick static void 800b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 801b24ab676SJeff Bonwick { 802b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 803b24ab676SJeff Bonwick ddt_entry_t dde; 804b24ab676SJeff Bonwick uint64_t walk = 0; 805b24ab676SJeff Bonwick dmu_object_info_t doi; 806b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 807b24ab676SJeff Bonwick int error; 808b24ab676SJeff Bonwick 809b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 810b24ab676SJeff Bonwick 811b24ab676SJeff Bonwick if (error == ENOENT) 812b24ab676SJeff Bonwick return; 813b24ab676SJeff Bonwick ASSERT(error == 0); 814b24ab676SJeff Bonwick 8157448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 8167448a079SGeorge Wilson return; 8177448a079SGeorge Wilson 818b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 819b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 820b24ab676SJeff Bonwick 821b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 822b24ab676SJeff Bonwick 823b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 824b24ab676SJeff Bonwick name, 825b24ab676SJeff Bonwick (u_longlong_t)count, 826b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 827b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 828b24ab676SJeff Bonwick 829b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 830b24ab676SJeff Bonwick return; 831b24ab676SJeff Bonwick 8329eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 833b24ab676SJeff Bonwick 834b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 835b24ab676SJeff Bonwick return; 836b24ab676SJeff Bonwick 837b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 838b24ab676SJeff Bonwick return; 839b24ab676SJeff Bonwick 840b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 841b24ab676SJeff Bonwick 842bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 843b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 844b24ab676SJeff Bonwick 845b24ab676SJeff Bonwick ASSERT(error == ENOENT); 846b24ab676SJeff Bonwick 847b24ab676SJeff Bonwick (void) printf("\n"); 848b24ab676SJeff Bonwick } 849b24ab676SJeff Bonwick 850b24ab676SJeff Bonwick static void 851b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 852b24ab676SJeff Bonwick { 853b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 854b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 855b24ab676SJeff Bonwick 856b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 857b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 858b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 859b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 860b24ab676SJeff Bonwick class++) { 861b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 862b24ab676SJeff Bonwick } 863b24ab676SJeff Bonwick } 864b24ab676SJeff Bonwick } 865b24ab676SJeff Bonwick 8669eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 867b24ab676SJeff Bonwick 868b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 869b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 870b24ab676SJeff Bonwick return; 871b24ab676SJeff Bonwick } 872b24ab676SJeff Bonwick 873b24ab676SJeff Bonwick (void) printf("\n"); 874b24ab676SJeff Bonwick 875b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 876b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 8779eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 8789eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 879b24ab676SJeff Bonwick } 880b24ab676SJeff Bonwick 881b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 882b24ab676SJeff Bonwick } 883b24ab676SJeff Bonwick 8848ad4d6ddSJeff Bonwick static void 8850713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 8868ad4d6ddSJeff Bonwick { 8870713e232SGeorge Wilson char *prefix = arg; 8888ad4d6ddSJeff Bonwick 8898ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 8908ad4d6ddSJeff Bonwick prefix, 8918ad4d6ddSJeff Bonwick (u_longlong_t)start, 8928ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 8938ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 8948ad4d6ddSJeff Bonwick } 8958ad4d6ddSJeff Bonwick 896fa9e4066Sahrens static void 897fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 898fa9e4066Sahrens { 8998ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 9008ad4d6ddSJeff Bonwick boolean_t required; 9018ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 9028ad4d6ddSJeff Bonwick char prefix[256]; 9038ad4d6ddSJeff Bonwick 9048f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 9058ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 9068ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 907fa9e4066Sahrens 908fa9e4066Sahrens if (indent == 0) 909fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 910fa9e4066Sahrens 9118ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 912e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 9138ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 9148ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 915fa9e4066Sahrens 9168ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 9170713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 9180713e232SGeorge Wilson if (range_tree_space(rt) == 0) 9198ad4d6ddSJeff Bonwick continue; 9208ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 9218ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 9220713e232SGeorge Wilson mutex_enter(rt->rt_lock); 9230713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 9240713e232SGeorge Wilson mutex_exit(rt->rt_lock); 9258ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 9260713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 927fa9e4066Sahrens } 928fa9e4066Sahrens 9298ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 930fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 931fa9e4066Sahrens } 932fa9e4066Sahrens 9338f18d1faSGeorge Wilson static void 9348f18d1faSGeorge Wilson dump_history(spa_t *spa) 9358f18d1faSGeorge Wilson { 9368f18d1faSGeorge Wilson nvlist_t **events = NULL; 9378f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 938e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 9398f18d1faSGeorge Wilson uint_t num = 0; 9408f18d1faSGeorge Wilson int error; 9418f18d1faSGeorge Wilson time_t tsec; 9428f18d1faSGeorge Wilson struct tm t; 9438f18d1faSGeorge Wilson char tbuf[30]; 9448f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 9458f18d1faSGeorge Wilson 9468f18d1faSGeorge Wilson do { 947e4161df6SVictor Latushkin len = sizeof (buf); 948e4161df6SVictor Latushkin 9498f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 9508f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 9518f18d1faSGeorge Wilson "error %d\n", error); 9528f18d1faSGeorge Wilson return; 9538f18d1faSGeorge Wilson } 9548f18d1faSGeorge Wilson 9558f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 9568f18d1faSGeorge Wilson break; 9578f18d1faSGeorge Wilson 9588f18d1faSGeorge Wilson off -= resid; 9598f18d1faSGeorge Wilson } while (len != 0); 9608f18d1faSGeorge Wilson 9618f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 9628f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 9638f18d1faSGeorge Wilson uint64_t time, txg, ievent; 9648f18d1faSGeorge Wilson char *cmd, *intstr; 9654445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 9668f18d1faSGeorge Wilson 9678f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 9688f18d1faSGeorge Wilson &time) != 0) 9694445fffbSMatthew Ahrens goto next; 9708f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 9718f18d1faSGeorge Wilson &cmd) != 0) { 9728f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 9738f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 9744445fffbSMatthew Ahrens goto next; 9758f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 9768f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 9778f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 9788f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 9794445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 9804445fffbSMatthew Ahrens goto next; 9818f18d1faSGeorge Wilson 9828f18d1faSGeorge Wilson (void) snprintf(internalstr, 9838f18d1faSGeorge Wilson sizeof (internalstr), 9848f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 9853f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 9868f18d1faSGeorge Wilson intstr); 9878f18d1faSGeorge Wilson cmd = internalstr; 9888f18d1faSGeorge Wilson } 9898f18d1faSGeorge Wilson tsec = time; 9908f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 9918f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 9928f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 9934445fffbSMatthew Ahrens printed = B_TRUE; 9944445fffbSMatthew Ahrens 9954445fffbSMatthew Ahrens next: 9964445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 9974445fffbSMatthew Ahrens if (!printed) 9984445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 9994445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 10004445fffbSMatthew Ahrens } 10018f18d1faSGeorge Wilson } 10028f18d1faSGeorge Wilson } 10038f18d1faSGeorge Wilson 1004fa9e4066Sahrens /*ARGSUSED*/ 1005fa9e4066Sahrens static void 1006fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1007fa9e4066Sahrens { 1008fa9e4066Sahrens } 1009fa9e4066Sahrens 1010fa9e4066Sahrens static uint64_t 1011b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 1012fa9e4066Sahrens { 1013b24ab676SJeff Bonwick if (dnp == NULL) { 1014b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1015b24ab676SJeff Bonwick if (zb->zb_object == 0) 1016b24ab676SJeff Bonwick return (zb->zb_blkid); 1017b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1018b24ab676SJeff Bonwick } 1019b24ab676SJeff Bonwick 1020b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1021fa9e4066Sahrens 1022b24ab676SJeff Bonwick return ((zb->zb_blkid << 1023b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1024fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1025fa9e4066Sahrens } 1026fa9e4066Sahrens 102744cd46caSbillm static void 102843466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 102944cd46caSbillm { 1030cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1031b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1032b24ab676SJeff Bonwick 1033490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 103443466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1035b24ab676SJeff Bonwick return; 1036b24ab676SJeff Bonwick } 103744cd46caSbillm 10385d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 10395d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 10405d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 10415d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 10425d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 10435d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 10445d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 10455d7b4d43SMatthew Ahrens return; 10465d7b4d43SMatthew Ahrens } 104744cd46caSbillm 10485d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1049b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 105043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 105143466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 105244cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 105344cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 105444cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 105544cd46caSbillm 105643466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 105743466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 105843466aaeSMax Grossman buflen - strlen(blkbuf), "B=%llu", 105943466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 106043466aaeSMax Grossman } else { 106143466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 106243466aaeSMax Grossman buflen - strlen(blkbuf), 106343466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 106443466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 106543466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 10665d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 106743466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 106843466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 106943466aaeSMax Grossman } 107044cd46caSbillm } 107144cd46caSbillm 107288b7b0f2SMatthew Ahrens static void 107388b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 107488b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1075fa9e4066Sahrens { 107688b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1077fa9e4066Sahrens int l; 1078fa9e4066Sahrens 10795d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 10805d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 10815d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 10825d7b4d43SMatthew Ahrens } 1083fa9e4066Sahrens 1084b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1085fa9e4066Sahrens 1086fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1087fa9e4066Sahrens 1088fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1089fa9e4066Sahrens if (l == zb->zb_level) { 109088b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1091fa9e4066Sahrens } else { 109288b7b0f2SMatthew Ahrens (void) printf(" "); 1093fa9e4066Sahrens } 1094fa9e4066Sahrens } 1095fa9e4066Sahrens 109643466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 109788b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 109888b7b0f2SMatthew Ahrens } 109988b7b0f2SMatthew Ahrens 110088b7b0f2SMatthew Ahrens static int 110188b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 110288b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 110388b7b0f2SMatthew Ahrens { 1104e4161df6SVictor Latushkin int err = 0; 110588b7b0f2SMatthew Ahrens 110688b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 110788b7b0f2SMatthew Ahrens return (0); 110888b7b0f2SMatthew Ahrens 110988b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 111088b7b0f2SMatthew Ahrens 111143466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 111288b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 111388b7b0f2SMatthew Ahrens int i; 111488b7b0f2SMatthew Ahrens blkptr_t *cbp; 111588b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 111688b7b0f2SMatthew Ahrens arc_buf_t *buf; 111788b7b0f2SMatthew Ahrens uint64_t fill = 0; 111888b7b0f2SMatthew Ahrens 11191b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 112088b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 112188b7b0f2SMatthew Ahrens if (err) 112288b7b0f2SMatthew Ahrens return (err); 11233f9d6ad7SLin Ling ASSERT(buf->b_data); 112488b7b0f2SMatthew Ahrens 112588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 112688b7b0f2SMatthew Ahrens cbp = buf->b_data; 112788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 112888b7b0f2SMatthew Ahrens zbookmark_t czb; 112988b7b0f2SMatthew Ahrens 113088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 113188b7b0f2SMatthew Ahrens zb->zb_level - 1, 113288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 113388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 113488b7b0f2SMatthew Ahrens if (err) 113588b7b0f2SMatthew Ahrens break; 11365d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 113788b7b0f2SMatthew Ahrens } 11388ad4d6ddSJeff Bonwick if (!err) 11395d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 114088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1141fa9e4066Sahrens } 1142fa9e4066Sahrens 114388b7b0f2SMatthew Ahrens return (err); 1144fa9e4066Sahrens } 1145fa9e4066Sahrens 1146fa9e4066Sahrens /*ARGSUSED*/ 1147fa9e4066Sahrens static void 114888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1149fa9e4066Sahrens { 115088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 115188b7b0f2SMatthew Ahrens int j; 115288b7b0f2SMatthew Ahrens zbookmark_t czb; 1153fa9e4066Sahrens 1154fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1155fa9e4066Sahrens 1156503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 115788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 115888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 115988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1160503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 116188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 116288b7b0f2SMatthew Ahrens } 1163fa9e4066Sahrens 1164fa9e4066Sahrens (void) printf("\n"); 1165fa9e4066Sahrens } 1166fa9e4066Sahrens 1167fa9e4066Sahrens /*ARGSUSED*/ 1168fa9e4066Sahrens static void 1169fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1170fa9e4066Sahrens { 1171fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1172fa9e4066Sahrens time_t crtime; 11733f9d6ad7SLin Ling char nice[32]; 1174fa9e4066Sahrens 1175fa9e4066Sahrens if (dd == NULL) 1176fa9e4066Sahrens return; 1177fa9e4066Sahrens 1178da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1179fa9e4066Sahrens 1180fa9e4066Sahrens crtime = dd->dd_creation_time; 1181fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1182fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1183fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1184fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1185fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 11863cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 11873cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1188fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1189fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 11903f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 119174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 11923f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 119374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 11943f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 119574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 11963f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 119774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 11983f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 119974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1200fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1201fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1202ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1203ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 120474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 120574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 120674e7dc98SMatthew Ahrens 120774e7dc98SMatthew Ahrens #define DO(which) \ 12083f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 120974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 121074e7dc98SMatthew Ahrens DO(HEAD); 121174e7dc98SMatthew Ahrens DO(SNAP); 121274e7dc98SMatthew Ahrens DO(CHILD); 121374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 121474e7dc98SMatthew Ahrens DO(REFRSRV); 121574e7dc98SMatthew Ahrens #undef DO 1216fa9e4066Sahrens } 1217fa9e4066Sahrens 1218fa9e4066Sahrens /*ARGSUSED*/ 1219fa9e4066Sahrens static void 1220fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1221fa9e4066Sahrens { 1222fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1223fa9e4066Sahrens time_t crtime; 12243f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1225fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1226fa9e4066Sahrens 1227fa9e4066Sahrens if (ds == NULL) 1228fa9e4066Sahrens return; 1229fa9e4066Sahrens 1230fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1231fa9e4066Sahrens crtime = ds->ds_creation_time; 1232ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 12333f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 12343f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 12353f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 123643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1237fa9e4066Sahrens 1238088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1239fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1240fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1241fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1242fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1243fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1244fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1245fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1246fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1247fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1248fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1249fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1250842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1251842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1252fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1253fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1254fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1255fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1256fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1257fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1258fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1259fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1260fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1261fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1262fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1263fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1264fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 126599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 126699653d4eSeschrock (u_longlong_t)ds->ds_flags); 1267088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1268088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1269bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1270bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1271fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1272fa9e4066Sahrens } 1273fa9e4066Sahrens 1274ad135b5dSChristopher Siden /* ARGSUSED */ 1275ad135b5dSChristopher Siden static int 1276ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1277ad135b5dSChristopher Siden { 1278ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1279ad135b5dSChristopher Siden 1280ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 128143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1282ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1283ad135b5dSChristopher Siden } 1284ad135b5dSChristopher Siden return (0); 1285ad135b5dSChristopher Siden } 1286ad135b5dSChristopher Siden 1287ad135b5dSChristopher Siden static void 1288ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1289ad135b5dSChristopher Siden { 1290ad135b5dSChristopher Siden char bytes[32]; 1291ad135b5dSChristopher Siden bptree_phys_t *bt; 1292ad135b5dSChristopher Siden dmu_buf_t *db; 1293ad135b5dSChristopher Siden 1294ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1295ad135b5dSChristopher Siden return; 1296ad135b5dSChristopher Siden 1297b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1298ad135b5dSChristopher Siden bt = db->db_data; 1299ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1300ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1301ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1302ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1303ad135b5dSChristopher Siden 1304ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1305ad135b5dSChristopher Siden return; 1306ad135b5dSChristopher Siden 1307ad135b5dSChristopher Siden (void) printf("\n"); 1308ad135b5dSChristopher Siden 1309ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1310ad135b5dSChristopher Siden } 1311ad135b5dSChristopher Siden 1312cde58dbcSMatthew Ahrens /* ARGSUSED */ 1313cde58dbcSMatthew Ahrens static int 1314cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1315cde58dbcSMatthew Ahrens { 1316cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1317cde58dbcSMatthew Ahrens 1318cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 131943466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1320cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1321cde58dbcSMatthew Ahrens return (0); 1322cde58dbcSMatthew Ahrens } 1323cde58dbcSMatthew Ahrens 1324fa9e4066Sahrens static void 1325d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 1326fa9e4066Sahrens { 13273f9d6ad7SLin Ling char bytes[32]; 13283f9d6ad7SLin Ling char comp[32]; 13293f9d6ad7SLin Ling char uncomp[32]; 1330fa9e4066Sahrens 1331fa9e4066Sahrens if (dump_opt['d'] < 3) 1332fa9e4066Sahrens return; 1333fa9e4066Sahrens 1334cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1335d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1336cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1337cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1338d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1339d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1340d0475637SMatthew Ahrens indent * 8, name, 1341d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1342d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1343cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 134499653d4eSeschrock bytes, comp, uncomp); 1345d0475637SMatthew Ahrens 1346d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1347d0475637SMatthew Ahrens uint64_t subobj; 1348d0475637SMatthew Ahrens bpobj_t subbpo; 1349d0475637SMatthew Ahrens int error; 1350d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1351d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1352d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1353d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1354d0475637SMatthew Ahrens if (error != 0) { 1355d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1356d0475637SMatthew Ahrens "subobj id %llu\n", 1357d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1358d0475637SMatthew Ahrens continue; 1359d0475637SMatthew Ahrens } 1360d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 136177061867SMatthew Ahrens bpobj_close(&subbpo); 1362d0475637SMatthew Ahrens } 136399653d4eSeschrock } else { 1364d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1365d0475637SMatthew Ahrens indent * 8, name, 1366d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1367d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1368d0475637SMatthew Ahrens bytes); 136999653d4eSeschrock } 1370fa9e4066Sahrens 1371cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1372fa9e4066Sahrens return; 1373fa9e4066Sahrens 1374fa9e4066Sahrens 1375d0475637SMatthew Ahrens if (indent == 0) { 1376d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1377d0475637SMatthew Ahrens (void) printf("\n"); 1378d0475637SMatthew Ahrens } 1379cde58dbcSMatthew Ahrens } 138044cd46caSbillm 1381cde58dbcSMatthew Ahrens static void 1382cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1383cde58dbcSMatthew Ahrens { 1384cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1385d0475637SMatthew Ahrens uint64_t unused; 1386cde58dbcSMatthew Ahrens char bytes[32]; 1387cde58dbcSMatthew Ahrens char comp[32]; 1388cde58dbcSMatthew Ahrens char uncomp[32]; 1389cde58dbcSMatthew Ahrens 1390cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1391cde58dbcSMatthew Ahrens return; 1392cde58dbcSMatthew Ahrens 1393cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1394cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1395cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1396cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1397cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1398cde58dbcSMatthew Ahrens 1399cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1400cde58dbcSMatthew Ahrens return; 1401cde58dbcSMatthew Ahrens 1402cde58dbcSMatthew Ahrens (void) printf("\n"); 1403cde58dbcSMatthew Ahrens 1404d0475637SMatthew Ahrens /* force the tree to be loaded */ 1405d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1406d0475637SMatthew Ahrens 1407cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1408cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1409d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1410d0475637SMatthew Ahrens char buf[128]; 1411d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1412d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1413d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1414fa9e4066Sahrens 1415d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1416d0475637SMatthew Ahrens } else { 1417d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1418d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1419d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1420d0475637SMatthew Ahrens 1421d0475637SMatthew Ahrens } 1422cde58dbcSMatthew Ahrens } 1423fa9e4066Sahrens } 1424fa9e4066Sahrens 1425e0d35c44Smarks static avl_tree_t idx_tree; 1426e0d35c44Smarks static avl_tree_t domain_tree; 1427e0d35c44Smarks static boolean_t fuid_table_loaded; 14280a586ceaSMark Shellenbaum static boolean_t sa_loaded; 14290a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1430e0d35c44Smarks 1431e0d35c44Smarks static void 1432e0d35c44Smarks fuid_table_destroy() 1433e0d35c44Smarks { 1434e0d35c44Smarks if (fuid_table_loaded) { 1435e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1436e0d35c44Smarks fuid_table_loaded = B_FALSE; 1437e0d35c44Smarks } 1438e0d35c44Smarks } 1439e0d35c44Smarks 1440e0d35c44Smarks /* 1441e0d35c44Smarks * print uid or gid information. 1442e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1443e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1444d0475637SMatthew Ahrens * the domain-rid string. 1445e0d35c44Smarks */ 1446e0d35c44Smarks static void 1447e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1448e0d35c44Smarks { 1449e0d35c44Smarks if (FUID_INDEX(id)) { 1450e0d35c44Smarks char *domain; 1451e0d35c44Smarks 1452e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1453e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1454e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1455e0d35c44Smarks } else { 1456e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1457e0d35c44Smarks } 1458e0d35c44Smarks 1459e0d35c44Smarks } 1460e0d35c44Smarks 1461e0d35c44Smarks static void 14620a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1463e0d35c44Smarks { 1464e0d35c44Smarks uint32_t uid_idx, gid_idx; 1465e0d35c44Smarks 14660a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 14670a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1468e0d35c44Smarks 1469e0d35c44Smarks /* Load domain table, if not already loaded */ 1470e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1471e0d35c44Smarks uint64_t fuid_obj; 1472e0d35c44Smarks 1473e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1474e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1475e0d35c44Smarks 8, 1, &fuid_obj) == 0); 147689459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1477e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1478e0d35c44Smarks &idx_tree, &domain_tree); 1479e0d35c44Smarks fuid_table_loaded = B_TRUE; 1480e0d35c44Smarks } 1481e0d35c44Smarks 14820a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 14830a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1484e0d35c44Smarks } 1485e0d35c44Smarks 1486fa9e4066Sahrens /*ARGSUSED*/ 1487fa9e4066Sahrens static void 1488fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1489fa9e4066Sahrens { 1490fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 14910a586ceaSMark Shellenbaum sa_handle_t *hdl; 14920a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 14930a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 14948f2529deSMark Shellenbaum uint64_t pflags; 14950a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 14960a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 14978f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 14980a586ceaSMark Shellenbaum int idx = 0; 149955434c77Sek int error; 1500fa9e4066Sahrens 15010a586ceaSMark Shellenbaum if (!sa_loaded) { 15020a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 15030a586ceaSMark Shellenbaum uint64_t version; 15040a586ceaSMark Shellenbaum 15050a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 15060a586ceaSMark Shellenbaum 8, 1, &version) == 0); 15070a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 15080a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 15090a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 15100a586ceaSMark Shellenbaum } 15111d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 15121d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 15131d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 15141d8ccc7bSMark Shellenbaum "display znode contents\n", error); 15151d8ccc7bSMark Shellenbaum return; 15161d8ccc7bSMark Shellenbaum } 15170a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 15180a586ceaSMark Shellenbaum } 15190a586ceaSMark Shellenbaum 15200a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 15210a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 15220a586ceaSMark Shellenbaum return; 15230a586ceaSMark Shellenbaum } 15240a586ceaSMark Shellenbaum 15250a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 15260a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 15270a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 15280a586ceaSMark Shellenbaum &links, 8); 15290a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 15300a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 15310a586ceaSMark Shellenbaum &mode, 8); 15320a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 15330a586ceaSMark Shellenbaum NULL, &parent, 8); 15340a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 15350a586ceaSMark Shellenbaum &fsize, 8); 15360a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 15370a586ceaSMark Shellenbaum acctm, 16); 15380a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 15390a586ceaSMark Shellenbaum modtm, 16); 15400a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 15410a586ceaSMark Shellenbaum crtm, 16); 15420a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 15430a586ceaSMark Shellenbaum chgtm, 16); 15448f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 15458f2529deSMark Shellenbaum &pflags, 8); 15460a586ceaSMark Shellenbaum 15470a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 15480a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 15490a586ceaSMark Shellenbaum return; 15500a586ceaSMark Shellenbaum } 1551fa9e4066Sahrens 155255434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 155355434c77Sek if (error != 0) { 155455434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 155555434c77Sek (u_longlong_t)object); 155655434c77Sek } 1557fa9e4066Sahrens if (dump_opt['d'] < 3) { 155855434c77Sek (void) printf("\t%s\n", path); 15590a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1560fa9e4066Sahrens return; 1561fa9e4066Sahrens } 1562fa9e4066Sahrens 15630a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 15640a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 15650a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 15660a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1567fa9e4066Sahrens 156855434c77Sek (void) printf("\tpath %s\n", path); 15690a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1570fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1571fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1572fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1573fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 15740a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 15750a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 15760a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 15770a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 15780a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 15798f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 15800a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 15810a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15820a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 15830a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 15840a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 15850a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 15860a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1587fa9e4066Sahrens } 1588fa9e4066Sahrens 1589fa9e4066Sahrens /*ARGSUSED*/ 1590fa9e4066Sahrens static void 1591fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1592fa9e4066Sahrens { 1593fa9e4066Sahrens } 1594fa9e4066Sahrens 1595fa9e4066Sahrens /*ARGSUSED*/ 1596fa9e4066Sahrens static void 1597fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1598fa9e4066Sahrens { 1599fa9e4066Sahrens } 1600fa9e4066Sahrens 16016de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1602fa9e4066Sahrens dump_none, /* unallocated */ 1603fa9e4066Sahrens dump_zap, /* object directory */ 1604fa9e4066Sahrens dump_uint64, /* object array */ 1605fa9e4066Sahrens dump_none, /* packed nvlist */ 1606fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1607fa9e4066Sahrens dump_none, /* bplist */ 1608fa9e4066Sahrens dump_none, /* bplist header */ 1609fa9e4066Sahrens dump_none, /* SPA space map header */ 1610fa9e4066Sahrens dump_none, /* SPA space map */ 1611fa9e4066Sahrens dump_none, /* ZIL intent log */ 1612fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1613fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1614ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1615fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1616fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1617fa9e4066Sahrens dump_zap, /* DSL props */ 1618fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1619fa9e4066Sahrens dump_znode, /* ZFS znode */ 1620da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1621fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1622e7437265Sahrens dump_zpldir, /* ZFS directory */ 1623fa9e4066Sahrens dump_zap, /* ZFS master node */ 1624fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1625fa9e4066Sahrens dump_uint8, /* zvol object */ 1626fa9e4066Sahrens dump_zap, /* zvol prop */ 1627fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1628fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1629fa9e4066Sahrens dump_zap, /* other ZAP */ 1630ea8dc4b6Seschrock dump_zap, /* persistent error log */ 163106eeb2adSek dump_uint8, /* SPA history */ 16324445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1633b1b8ab34Slling dump_zap, /* Pool properties */ 1634ecd6cf80Smarks dump_zap, /* DSL permissions */ 1635da6c28aaSamw dump_acl, /* ZFS ACL */ 1636da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1637da6c28aaSamw dump_none, /* FUID nvlist */ 1638da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1639088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1640088f3894Sahrens dump_zap, /* DSL scrub queue */ 164114843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 164214843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1643842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1644486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1645b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 16460a586ceaSMark Shellenbaum dump_znode, /* SA object */ 16470a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 16480a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 16490a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 16503f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 16513f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1652cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1653cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1654cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1655cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 16560a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1657fa9e4066Sahrens }; 1658fa9e4066Sahrens 1659fa9e4066Sahrens static void 1660fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1661fa9e4066Sahrens { 1662fa9e4066Sahrens dmu_buf_t *db = NULL; 1663fa9e4066Sahrens dmu_object_info_t doi; 1664fa9e4066Sahrens dnode_t *dn; 1665fa9e4066Sahrens void *bonus = NULL; 1666fa9e4066Sahrens size_t bsize = 0; 16673f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 16683f9d6ad7SLin Ling char bonus_size[32]; 1669fa9e4066Sahrens char aux[50]; 1670fa9e4066Sahrens int error; 1671fa9e4066Sahrens 1672fa9e4066Sahrens if (*print_header) { 1673b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1674b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1675b24ab676SJeff Bonwick "%full", "type"); 1676fa9e4066Sahrens *print_header = 0; 1677fa9e4066Sahrens } 1678fa9e4066Sahrens 1679fa9e4066Sahrens if (object == 0) { 1680744947dcSTom Erickson dn = DMU_META_DNODE(os); 1681fa9e4066Sahrens } else { 1682ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1683ea8dc4b6Seschrock if (error) 1684ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1685ea8dc4b6Seschrock object, error); 1686fa9e4066Sahrens bonus = db->db_data; 1687fa9e4066Sahrens bsize = db->db_size; 1688744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1689fa9e4066Sahrens } 1690fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1691fa9e4066Sahrens 16923f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 16933f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 16943f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 16953f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 16963f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1697b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1698bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1699bbfd46c4SJeff Bonwick doi.doi_max_offset); 1700fa9e4066Sahrens 1701fa9e4066Sahrens aux[0] = '\0'; 1702fa9e4066Sahrens 1703e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1704fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 17056de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1706e7437265Sahrens } 1707fa9e4066Sahrens 1708e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1709fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 17106de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1711e7437265Sahrens } 1712fa9e4066Sahrens 1713b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1714b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1715b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1716fa9e4066Sahrens 1717fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1718b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1719b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 17206de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1721fa9e4066Sahrens } 1722fa9e4066Sahrens 1723fa9e4066Sahrens if (verbosity >= 4) { 17240a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 172514843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 172614843421SMatthew Ahrens "USED_BYTES " : "", 172714843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 17280a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 17290a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 17300a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 173114843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 173214843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 173314843421SMatthew Ahrens 17346de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 17356de8f417SVictor Latushkin bonus, bsize); 17366de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1737fa9e4066Sahrens *print_header = 1; 1738fa9e4066Sahrens } 1739fa9e4066Sahrens 1740fa9e4066Sahrens if (verbosity >= 5) 174188b7b0f2SMatthew Ahrens dump_indirect(dn); 1742fa9e4066Sahrens 1743fa9e4066Sahrens if (verbosity >= 5) { 1744fa9e4066Sahrens /* 1745fa9e4066Sahrens * Report the list of segments that comprise the object. 1746fa9e4066Sahrens */ 1747fa9e4066Sahrens uint64_t start = 0; 1748fa9e4066Sahrens uint64_t end; 1749fa9e4066Sahrens uint64_t blkfill = 1; 1750fa9e4066Sahrens int minlvl = 1; 1751fa9e4066Sahrens 1752fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1753fa9e4066Sahrens minlvl = 0; 1754fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1755fa9e4066Sahrens } 1756fa9e4066Sahrens 1757fa9e4066Sahrens for (;;) { 17583f9d6ad7SLin Ling char segsize[32]; 1759cdb0ab79Smaybee error = dnode_next_offset(dn, 1760cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1761fa9e4066Sahrens if (error) 1762fa9e4066Sahrens break; 1763fa9e4066Sahrens end = start; 1764cdb0ab79Smaybee error = dnode_next_offset(dn, 1765cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 17663f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1767fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1768fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1769fa9e4066Sahrens (u_longlong_t)end, segsize); 1770fa9e4066Sahrens if (error) 1771fa9e4066Sahrens break; 1772fa9e4066Sahrens start = end; 1773fa9e4066Sahrens } 1774fa9e4066Sahrens } 1775fa9e4066Sahrens 1776fa9e4066Sahrens if (db != NULL) 1777ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1778fa9e4066Sahrens } 1779fa9e4066Sahrens 1780fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1781fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1782fa9e4066Sahrens 1783fa9e4066Sahrens static void 1784fa9e4066Sahrens dump_dir(objset_t *os) 1785fa9e4066Sahrens { 1786fa9e4066Sahrens dmu_objset_stats_t dds; 1787fa9e4066Sahrens uint64_t object, object_count; 1788a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 17893f9d6ad7SLin Ling char numbuf[32]; 179014843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1791fa9e4066Sahrens char osname[MAXNAMELEN]; 1792fa9e4066Sahrens char *type = "UNKNOWN"; 1793fa9e4066Sahrens int verbosity = dump_opt['d']; 1794fa9e4066Sahrens int print_header = 1; 1795fa9e4066Sahrens int i, error; 1796fa9e4066Sahrens 17973b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1798a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 17993b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1800fa9e4066Sahrens 1801fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1802fa9e4066Sahrens type = objset_types[dds.dds_type]; 1803fa9e4066Sahrens 1804fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1805fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 18065d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1807503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 180874e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1809a2eea2e1Sahrens } else { 1810a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1811fa9e4066Sahrens } 1812fa9e4066Sahrens 18135d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 1814fa9e4066Sahrens 18153f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1816fa9e4066Sahrens 1817fa9e4066Sahrens if (verbosity >= 4) { 181843466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 181943466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 182043466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1821fa9e4066Sahrens } else { 1822fa9e4066Sahrens blkbuf[0] = '\0'; 1823fa9e4066Sahrens } 1824fa9e4066Sahrens 1825fa9e4066Sahrens dmu_objset_name(os, osname); 1826fa9e4066Sahrens 1827a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1828fa9e4066Sahrens "%s, %llu objects%s\n", 1829fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1830fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1831a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1832fa9e4066Sahrens 1833b24ab676SJeff Bonwick if (zopt_objects != 0) { 1834b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1835b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1836b24ab676SJeff Bonwick &print_header); 1837b24ab676SJeff Bonwick (void) printf("\n"); 1838b24ab676SJeff Bonwick return; 1839b24ab676SJeff Bonwick } 1840b24ab676SJeff Bonwick 1841b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1842b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1843fa9e4066Sahrens 1844fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1845cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1846fa9e4066Sahrens 1847fa9e4066Sahrens if (verbosity < 2) 1848fa9e4066Sahrens return; 1849fa9e4066Sahrens 185043466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 1851088f3894Sahrens return; 1852088f3894Sahrens 1853fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 185414843421SMatthew Ahrens object_count = 0; 1855744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1856744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 185714843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 185814843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 185914843421SMatthew Ahrens } 1860fa9e4066Sahrens 1861fa9e4066Sahrens object = 0; 18626754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1863fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1864fa9e4066Sahrens object_count++; 1865fa9e4066Sahrens } 1866fa9e4066Sahrens 1867a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1868fa9e4066Sahrens 1869fa9e4066Sahrens (void) printf("\n"); 1870fa9e4066Sahrens 1871ccba0801SRich Morris if (error != ESRCH) { 1872ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1873ccba0801SRich Morris abort(); 1874ccba0801SRich Morris } 1875fa9e4066Sahrens } 1876fa9e4066Sahrens 1877fa9e4066Sahrens static void 187853b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1879fa9e4066Sahrens { 1880fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1881fa9e4066Sahrens 188253b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1883fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1884fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1885fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1886fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1887fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1888fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1889fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1890fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 189143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 1892fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1893fa9e4066Sahrens } 189453b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1895fa9e4066Sahrens } 1896fa9e4066Sahrens 1897fa9e4066Sahrens static void 189807428bdfSVictor Latushkin dump_config(spa_t *spa) 1899fa9e4066Sahrens { 190007428bdfSVictor Latushkin dmu_buf_t *db; 190107428bdfSVictor Latushkin size_t nvsize = 0; 190207428bdfSVictor Latushkin int error = 0; 190307428bdfSVictor Latushkin 1904fa9e4066Sahrens 190507428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 190607428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 190707428bdfSVictor Latushkin 190807428bdfSVictor Latushkin if (error == 0) { 190907428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 191007428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 191107428bdfSVictor Latushkin 191207428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 191307428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 191407428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 191507428bdfSVictor Latushkin } else { 191607428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 191707428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1918fa9e4066Sahrens } 1919fa9e4066Sahrens } 1920fa9e4066Sahrens 1921c5904d13Seschrock static void 1922c5904d13Seschrock dump_cachefile(const char *cachefile) 1923c5904d13Seschrock { 1924c5904d13Seschrock int fd; 1925c5904d13Seschrock struct stat64 statbuf; 1926c5904d13Seschrock char *buf; 1927c5904d13Seschrock nvlist_t *config; 1928c5904d13Seschrock 1929c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1930c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1931c5904d13Seschrock strerror(errno)); 1932c5904d13Seschrock exit(1); 1933c5904d13Seschrock } 1934c5904d13Seschrock 1935c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1936c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1937c5904d13Seschrock strerror(errno)); 1938c5904d13Seschrock exit(1); 1939c5904d13Seschrock } 1940c5904d13Seschrock 1941c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1942c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1943c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1944c5904d13Seschrock exit(1); 1945c5904d13Seschrock } 1946c5904d13Seschrock 1947c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1948c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1949c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1950c5904d13Seschrock exit(1); 1951c5904d13Seschrock } 1952c5904d13Seschrock 1953c5904d13Seschrock (void) close(fd); 1954c5904d13Seschrock 1955c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1956c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1957c5904d13Seschrock exit(1); 1958c5904d13Seschrock } 1959c5904d13Seschrock 1960c5904d13Seschrock free(buf); 1961c5904d13Seschrock 1962c5904d13Seschrock dump_nvlist(config, 0); 1963c5904d13Seschrock 1964c5904d13Seschrock nvlist_free(config); 1965c5904d13Seschrock } 1966c5904d13Seschrock 196753b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 196853b9a4a9SVictor Latushkin 196953b9a4a9SVictor Latushkin static void 197053b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 197153b9a4a9SVictor Latushkin { 197253b9a4a9SVictor Latushkin vdev_t vd; 197353b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 197453b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 197553b9a4a9SVictor Latushkin 197653b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 197753b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 197853b9a4a9SVictor Latushkin 197953b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 198053b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 198153b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 198253b9a4a9SVictor Latushkin 198353b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 198453b9a4a9SVictor Latushkin continue; 198553b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 198653b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 198753b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 198853b9a4a9SVictor Latushkin } 198953b9a4a9SVictor Latushkin } 199053b9a4a9SVictor Latushkin 1991fa9e4066Sahrens static void 1992fa9e4066Sahrens dump_label(const char *dev) 1993fa9e4066Sahrens { 1994fa9e4066Sahrens int fd; 1995fa9e4066Sahrens vdev_label_t label; 1996c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1997fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1998fa9e4066Sahrens struct stat64 statbuf; 199953b9a4a9SVictor Latushkin uint64_t psize, ashift; 2000c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 2001fa9e4066Sahrens 2002c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 2003c6065d0fSGeorge Wilson len++; 2004c6065d0fSGeorge Wilson path = malloc(len); 2005c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 2006c6065d0fSGeorge Wilson } else { 2007c6065d0fSGeorge Wilson path = strdup(dev); 2008c6065d0fSGeorge Wilson } 2009c6065d0fSGeorge Wilson 2010c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 2011c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2012c6065d0fSGeorge Wilson free(path); 2013fa9e4066Sahrens exit(1); 2014fa9e4066Sahrens } 2015fa9e4066Sahrens 2016fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2017c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2018fa9e4066Sahrens strerror(errno)); 2019c6065d0fSGeorge Wilson free(path); 2020c6065d0fSGeorge Wilson (void) close(fd); 2021c6065d0fSGeorge Wilson exit(1); 2022c6065d0fSGeorge Wilson } 2023c6065d0fSGeorge Wilson 2024c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2025c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2026c6065d0fSGeorge Wilson path); 2027c6065d0fSGeorge Wilson free(path); 2028c6065d0fSGeorge Wilson (void) close(fd); 2029c6065d0fSGeorge Wilson exit(1); 2030fa9e4066Sahrens } 2031fa9e4066Sahrens 2032fa9e4066Sahrens psize = statbuf.st_size; 2033fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2034fa9e4066Sahrens 203553b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2036fa9e4066Sahrens nvlist_t *config = NULL; 2037fa9e4066Sahrens 2038fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2039fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2040fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2041fa9e4066Sahrens 20420d981225Seschrock if (pread64(fd, &label, sizeof (label), 2043fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2044fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2045fa9e4066Sahrens continue; 2046fa9e4066Sahrens } 2047fa9e4066Sahrens 2048fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2049fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 205053b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 205153b9a4a9SVictor Latushkin } else { 205253b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 205353b9a4a9SVictor Latushkin 205453b9a4a9SVictor Latushkin dump_nvlist(config, 4); 205553b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 205653b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 205753b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 205853b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 205953b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 206053b9a4a9SVictor Latushkin nvlist_free(config); 2061fa9e4066Sahrens } 206253b9a4a9SVictor Latushkin if (dump_opt['u']) 206353b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2064fa9e4066Sahrens } 2065c6065d0fSGeorge Wilson 2066c6065d0fSGeorge Wilson free(path); 2067c6065d0fSGeorge Wilson (void) close(fd); 2068fa9e4066Sahrens } 2069fa9e4066Sahrens 2070fa9e4066Sahrens /*ARGSUSED*/ 20711d452cf5Sahrens static int 2072fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2073fa9e4066Sahrens { 2074fa9e4066Sahrens int error; 2075fa9e4066Sahrens objset_t *os; 2076fa9e4066Sahrens 2077503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2078fa9e4066Sahrens if (error) { 2079b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 20801d452cf5Sahrens return (0); 2081fa9e4066Sahrens } 2082fa9e4066Sahrens dump_dir(os); 2083503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2084e0d35c44Smarks fuid_table_destroy(); 20850a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 20861d452cf5Sahrens return (0); 2087fa9e4066Sahrens } 2088fa9e4066Sahrens 2089fa9e4066Sahrens /* 2090b24ab676SJeff Bonwick * Block statistics. 2091fa9e4066Sahrens */ 2092490d05b9SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1) 2093fa9e4066Sahrens typedef struct zdb_blkstats { 2094490d05b9SMatthew Ahrens uint64_t zb_asize; 2095490d05b9SMatthew Ahrens uint64_t zb_lsize; 2096490d05b9SMatthew Ahrens uint64_t zb_psize; 2097490d05b9SMatthew Ahrens uint64_t zb_count; 2098d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2099d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2100490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2101fa9e4066Sahrens } zdb_blkstats_t; 2102fa9e4066Sahrens 2103b24ab676SJeff Bonwick /* 2104b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2105b24ab676SJeff Bonwick */ 2106b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2107b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2108ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2109ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2110b24ab676SJeff Bonwick 2111b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2112b24ab676SJeff Bonwick "deferred free", 2113b24ab676SJeff Bonwick "dedup ditto", 2114ad135b5dSChristopher Siden "other", 2115b24ab676SJeff Bonwick "Total", 2116b24ab676SJeff Bonwick }; 2117fa9e4066Sahrens 211888b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2119fa9e4066Sahrens 2120fa9e4066Sahrens typedef struct zdb_cb { 2121b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2122b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2123b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 21245d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 21255d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 21265d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2127490d05b9SMatthew Ahrens uint64_t zcb_start; 2128490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2129490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2130fa9e4066Sahrens uint64_t zcb_errors[256]; 2131fa9e4066Sahrens int zcb_readfails; 2132fa9e4066Sahrens int zcb_haderrors; 2133cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2134fa9e4066Sahrens } zdb_cb_t; 2135fa9e4066Sahrens 2136fa9e4066Sahrens static void 2137cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2138b24ab676SJeff Bonwick dmu_object_type_t type) 2139fa9e4066Sahrens { 2140b24ab676SJeff Bonwick uint64_t refcnt = 0; 2141b24ab676SJeff Bonwick 2142b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2143b24ab676SJeff Bonwick 2144b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2145b24ab676SJeff Bonwick return; 2146b24ab676SJeff Bonwick 2147e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2148fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2149b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2150d5ee8a13SMatthew Ahrens int equal; 2151fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2152fa9e4066Sahrens 2153fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2154fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2155fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2156fa9e4066Sahrens zb->zb_count++; 2157490d05b9SMatthew Ahrens zb->zb_psize_histogram[BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT]++; 2158d5ee8a13SMatthew Ahrens 2159d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2160d5ee8a13SMatthew Ahrens 2161d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2162d5ee8a13SMatthew Ahrens case 2: 2163d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2164d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2165d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2166d5ee8a13SMatthew Ahrens break; 2167d5ee8a13SMatthew Ahrens case 3: 2168d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2169d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2170d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2171d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2172d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2173d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2174d5ee8a13SMatthew Ahrens if (equal != 0) 2175d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2176d5ee8a13SMatthew Ahrens break; 2177d5ee8a13SMatthew Ahrens } 2178d5ee8a13SMatthew Ahrens 2179fa9e4066Sahrens } 2180fa9e4066Sahrens 21815d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 21825d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 21835d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 21845d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 21855d7b4d43SMatthew Ahrens return; 21865d7b4d43SMatthew Ahrens } 21875d7b4d43SMatthew Ahrens 2188b24ab676SJeff Bonwick if (dump_opt['L']) 2189b24ab676SJeff Bonwick return; 2190b24ab676SJeff Bonwick 2191b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2192b24ab676SJeff Bonwick ddt_t *ddt; 2193b24ab676SJeff Bonwick ddt_entry_t *dde; 2194b24ab676SJeff Bonwick 2195cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2196b24ab676SJeff Bonwick ddt_enter(ddt); 2197b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2198b24ab676SJeff Bonwick 2199b24ab676SJeff Bonwick if (dde == NULL) { 2200b24ab676SJeff Bonwick refcnt = 0; 2201b24ab676SJeff Bonwick } else { 2202b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2203b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2204b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2205b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2206b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2207d41e7643Sek } 2208b24ab676SJeff Bonwick ddt_exit(ddt); 2209d41e7643Sek } 2210d41e7643Sek 2211cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2212cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2213b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2214fa9e4066Sahrens } 2215fa9e4066Sahrens 221631d7e8faSGeorge Wilson static void 221731d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 221831d7e8faSGeorge Wilson { 221931d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 222031d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 222131d7e8faSGeorge Wilson int ioerr = zio->io_error; 222231d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 222331d7e8faSGeorge Wilson zbookmark_t *zb = &zio->io_bookmark; 222431d7e8faSGeorge Wilson 222531d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 222631d7e8faSGeorge Wilson 222731d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 222831d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 222931d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 223031d7e8faSGeorge Wilson 223131d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 223231d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 223331d7e8faSGeorge Wilson 223431d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 223531d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 223631d7e8faSGeorge Wilson 223731d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 223843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 223931d7e8faSGeorge Wilson else 224031d7e8faSGeorge Wilson blkbuf[0] = '\0'; 224131d7e8faSGeorge Wilson 224231d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 224331d7e8faSGeorge Wilson "Got error %d reading " 224431d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 224531d7e8faSGeorge Wilson ioerr, 224631d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 224731d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 224831d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 224931d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 225031d7e8faSGeorge Wilson blkbuf); 225131d7e8faSGeorge Wilson } 225231d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 225331d7e8faSGeorge Wilson } 225431d7e8faSGeorge Wilson 2255fa9e4066Sahrens static int 22561b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2257b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2258fa9e4066Sahrens { 2259fa9e4066Sahrens zdb_cb_t *zcb = arg; 22606365109dSVictor Latushkin dmu_object_type_t type; 2261468c413aSTim Haley boolean_t is_metadata; 2262fa9e4066Sahrens 226343466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 226443466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 226543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 226643466aaeSMax Grossman (void) printf("objset %llu object %llu " 226743466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 226843466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 226943466aaeSMax Grossman (u_longlong_t)zb->zb_object, 227043466aaeSMax Grossman (longlong_t)zb->zb_level, 227143466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 227243466aaeSMax Grossman blkbuf); 227343466aaeSMax Grossman } 227443466aaeSMax Grossman 227543466aaeSMax Grossman if (BP_IS_HOLE(bp)) 227688b7b0f2SMatthew Ahrens return (0); 2277e14bb325SJeff Bonwick 22786365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2279e14bb325SJeff Bonwick 2280ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2281ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 22826365109dSVictor Latushkin 2283ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 22846365109dSVictor Latushkin 22855d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 22865d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2287468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 228831d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2289b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2290b24ab676SJeff Bonwick 2291b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2292b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2293b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2294b24ab676SJeff Bonwick 229531d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 229631d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 229731d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 229831d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 229931d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2300b24ab676SJeff Bonwick 230131d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 230231d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2303fa9e4066Sahrens } 2304fa9e4066Sahrens 2305fa9e4066Sahrens zcb->zcb_readfails = 0; 2306fa9e4066Sahrens 2307490d05b9SMatthew Ahrens if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && 2308490d05b9SMatthew Ahrens gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2309490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2310490d05b9SMatthew Ahrens char buf[10]; 2311490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2312490d05b9SMatthew Ahrens int kb_per_sec = 2313490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2314490d05b9SMatthew Ahrens int sec_remaining = 2315490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2316490d05b9SMatthew Ahrens 2317490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2318490d05b9SMatthew Ahrens (void) fprintf(stderr, 2319490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2320490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2321490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2322490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2323490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2324490d05b9SMatthew Ahrens sec_remaining % 60); 2325490d05b9SMatthew Ahrens 2326490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2327490d05b9SMatthew Ahrens } 2328490d05b9SMatthew Ahrens 2329fa9e4066Sahrens return (0); 2330fa9e4066Sahrens } 2331fa9e4066Sahrens 2332b24ab676SJeff Bonwick static void 23330713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2334b24ab676SJeff Bonwick { 23350713e232SGeorge Wilson vdev_t *vd = arg; 2336b24ab676SJeff Bonwick 2337b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2338b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2339b24ab676SJeff Bonwick } 2340b24ab676SJeff Bonwick 23410713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 2342b24ab676SJeff Bonwick NULL, /* alloc */ 23430713e232SGeorge Wilson NULL /* fragmented */ 2344b24ab676SJeff Bonwick }; 2345b24ab676SJeff Bonwick 2346b24ab676SJeff Bonwick static void 2347bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2348b24ab676SJeff Bonwick { 2349bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2350b24ab676SJeff Bonwick ddt_entry_t dde; 2351b24ab676SJeff Bonwick int error; 2352b24ab676SJeff Bonwick 2353bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2354b24ab676SJeff Bonwick blkptr_t blk; 2355b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2356bbfd46c4SJeff Bonwick 2357bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2358bbfd46c4SJeff Bonwick return; 2359bbfd46c4SJeff Bonwick 2360b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2361bbfd46c4SJeff Bonwick 2362b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2363b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2364b24ab676SJeff Bonwick continue; 2365bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2366bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2367b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2368cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2369b24ab676SJeff Bonwick } else { 2370b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2371b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2372b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2373b24ab676SJeff Bonwick } 2374b24ab676SJeff Bonwick } 2375b24ab676SJeff Bonwick if (!dump_opt['L']) { 2376bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2377b24ab676SJeff Bonwick ddt_enter(ddt); 2378b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2379b24ab676SJeff Bonwick ddt_exit(ddt); 2380b24ab676SJeff Bonwick } 2381b24ab676SJeff Bonwick } 2382b24ab676SJeff Bonwick 2383b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2384b24ab676SJeff Bonwick } 2385b24ab676SJeff Bonwick 2386b24ab676SJeff Bonwick static void 2387b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2388b24ab676SJeff Bonwick { 2389cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2390cde58dbcSMatthew Ahrens 2391b24ab676SJeff Bonwick if (!dump_opt['L']) { 2392b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2393b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2394b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2395b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2396b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2397b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 23980713e232SGeorge Wilson metaslab_unload(msp); 23990713e232SGeorge Wilson 24000713e232SGeorge Wilson /* 24010713e232SGeorge Wilson * For leak detection, we overload the metaslab 24020713e232SGeorge Wilson * ms_tree to contain allocated segments 24030713e232SGeorge Wilson * instead of free segments. As a result, 24040713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 24050713e232SGeorge Wilson * interfaces. 24060713e232SGeorge Wilson */ 24070713e232SGeorge Wilson if (msp->ms_sm != NULL) { 24080713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 24090713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 24100713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 24110713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 24120713e232SGeorge Wilson } 2413b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2414b24ab676SJeff Bonwick } 2415b24ab676SJeff Bonwick } 2416b24ab676SJeff Bonwick } 2417b24ab676SJeff Bonwick 2418b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2419b24ab676SJeff Bonwick 2420bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2421b24ab676SJeff Bonwick 2422b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2423b24ab676SJeff Bonwick } 2424b24ab676SJeff Bonwick 2425b24ab676SJeff Bonwick static void 2426b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2427b24ab676SJeff Bonwick { 2428b24ab676SJeff Bonwick if (!dump_opt['L']) { 2429b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2430b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2431b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2432b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2433b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2434b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 24350713e232SGeorge Wilson 24360713e232SGeorge Wilson /* 24370713e232SGeorge Wilson * The ms_tree has been overloaded to 24380713e232SGeorge Wilson * contain allocated segments. Now that we 24390713e232SGeorge Wilson * finished traversing all blocks, any 24400713e232SGeorge Wilson * block that remains in the ms_tree 24410713e232SGeorge Wilson * represents an allocated block that we 24420713e232SGeorge Wilson * did not claim during the traversal. 24430713e232SGeorge Wilson * Claimed blocks would have been removed 24440713e232SGeorge Wilson * from the ms_tree. 24450713e232SGeorge Wilson */ 24460713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 24470713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 24480713e232SGeorge Wilson 2449b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2450b24ab676SJeff Bonwick } 2451b24ab676SJeff Bonwick } 2452b24ab676SJeff Bonwick } 2453b24ab676SJeff Bonwick } 2454b24ab676SJeff Bonwick 2455cde58dbcSMatthew Ahrens /* ARGSUSED */ 2456cde58dbcSMatthew Ahrens static int 2457cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2458cde58dbcSMatthew Ahrens { 2459cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2460cde58dbcSMatthew Ahrens 2461490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2462cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 246343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2464cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2465cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2466cde58dbcSMatthew Ahrens } 2467cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2468cde58dbcSMatthew Ahrens return (0); 2469cde58dbcSMatthew Ahrens } 2470cde58dbcSMatthew Ahrens 2471fa9e4066Sahrens static int 2472fa9e4066Sahrens dump_block_stats(spa_t *spa) 2473fa9e4066Sahrens { 2474fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2475fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2476b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2477cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 24785d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2479fa9e4066Sahrens 2480490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2481b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2482b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2483b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2484b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2485b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2486fa9e4066Sahrens 2487fa9e4066Sahrens /* 2488e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2489e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2490e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2491e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2492e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2493e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2494fa9e4066Sahrens */ 2495b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2496fa9e4066Sahrens 2497fa9e4066Sahrens /* 2498fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2499fa9e4066Sahrens */ 2500cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2501cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 25023b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 25033b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 25043b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 25053b2aab18SMatthew Ahrens } 25062acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2507b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2508ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2509ad135b5dSChristopher Siden &zcb, NULL)); 2510ad135b5dSChristopher Siden } 2511fa9e4066Sahrens 2512bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2513bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2514bbfd46c4SJeff Bonwick 2515490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2516490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2517bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2518fa9e4066Sahrens 251931d7e8faSGeorge Wilson /* 252031d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 252131d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 252231d7e8faSGeorge Wilson * all async I/Os to complete. 252331d7e8faSGeorge Wilson */ 252431d7e8faSGeorge Wilson if (dump_opt['c']) { 252531d7e8faSGeorge Wilson (void) zio_wait(spa->spa_async_zio_root); 252631d7e8faSGeorge Wilson spa->spa_async_zio_root = zio_root(spa, NULL, NULL, 252731d7e8faSGeorge Wilson ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 252831d7e8faSGeorge Wilson ZIO_FLAG_GODFATHER); 252931d7e8faSGeorge Wilson } 253031d7e8faSGeorge Wilson 2531b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2532fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2533fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2534b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2535fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2536fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2537fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2538fa9e4066Sahrens } 2539fa9e4066Sahrens } 2540fa9e4066Sahrens } 2541fa9e4066Sahrens 2542fa9e4066Sahrens /* 2543fa9e4066Sahrens * Report any leaked segments. 2544fa9e4066Sahrens */ 2545b24ab676SJeff Bonwick zdb_leak_fini(spa); 2546fa9e4066Sahrens 2547b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 25488654d025Sperrin 2549b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2550b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 25518654d025Sperrin 2552b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2553b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2554fa9e4066Sahrens 2555b24ab676SJeff Bonwick if (total_found == total_alloc) { 255682a0a985SVictor Latushkin if (!dump_opt['L']) 255782a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 255882a0a985SVictor Latushkin " maps exactly)\n"); 2559fa9e4066Sahrens } else { 2560fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 256182a0a985SVictor Latushkin "(%s %lld)\n", 2562b24ab676SJeff Bonwick (u_longlong_t)total_found, 2563b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 256482a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2565b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 25665d7b4d43SMatthew Ahrens leaks = B_TRUE; 2567fa9e4066Sahrens } 2568fa9e4066Sahrens 2569fa9e4066Sahrens if (tzb->zb_count == 0) 2570fa9e4066Sahrens return (2); 2571fa9e4066Sahrens 2572fa9e4066Sahrens (void) printf("\n"); 2573fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2574fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2575d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2576d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2577b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2578fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2579fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2580b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2581b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2582fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2583fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2584fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2585b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2586b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2587fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2588fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2589fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2590b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2591b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2592b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2593b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2594b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2595b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2596b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2597fa9e4066Sahrens 25985d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 25995d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 26005d7b4d43SMatthew Ahrens continue; 26015d7b4d43SMatthew Ahrens (void) printf("\n"); 26025d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 26035d7b4d43SMatthew Ahrens "%10llu\n", 26045d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 26055d7b4d43SMatthew Ahrens 26065d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 26075d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 26085d7b4d43SMatthew Ahrens "number of bps\n"); 26095d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 26105d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 26115d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 26125d7b4d43SMatthew Ahrens } 26135d7b4d43SMatthew Ahrens } 26145d7b4d43SMatthew Ahrens 2615d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2616d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2617d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2618d5ee8a13SMatthew Ahrens } 2619d5ee8a13SMatthew Ahrens 2620fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2621fa9e4066Sahrens int l, t, level; 2622fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2623fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2624fa9e4066Sahrens 2625b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 26263f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2627d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2628fa9e4066Sahrens char *typename; 2629fa9e4066Sahrens 2630b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2631b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2632b24ab676SJeff Bonwick else 2633b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2634fa9e4066Sahrens 2635fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2636fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2637fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2638fa9e4066Sahrens "-", 2639fa9e4066Sahrens "-", 2640fa9e4066Sahrens "-", 2641fa9e4066Sahrens "-", 2642fa9e4066Sahrens "-", 2643fa9e4066Sahrens "-", 2644fa9e4066Sahrens "-", 2645fa9e4066Sahrens typename); 2646fa9e4066Sahrens continue; 2647fa9e4066Sahrens } 2648fa9e4066Sahrens 2649fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2650fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2651fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2652fa9e4066Sahrens 2653fa9e4066Sahrens if (zb->zb_asize == 0) 2654fa9e4066Sahrens continue; 2655fa9e4066Sahrens 2656fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2657fa9e4066Sahrens continue; 2658fa9e4066Sahrens 2659fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2660fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2661fa9e4066Sahrens continue; 2662fa9e4066Sahrens 26633f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 26643f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 26653f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 26663f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 26673f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2668d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2669fa9e4066Sahrens 2670fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2671fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2672fa9e4066Sahrens csize, lsize, psize, asize, avg, 2673fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2674fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2675fa9e4066Sahrens 2676fa9e4066Sahrens if (level == ZB_TOTAL) 2677fa9e4066Sahrens (void) printf("%s\n", typename); 2678fa9e4066Sahrens else 2679fa9e4066Sahrens (void) printf(" L%d %s\n", 2680fa9e4066Sahrens level, typename); 2681490d05b9SMatthew Ahrens 2682d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2683d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2684d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2685d5ee8a13SMatthew Ahrens } 2686d5ee8a13SMatthew Ahrens 2687490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2688490d05b9SMatthew Ahrens (void) printf("psize " 2689490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2690490d05b9SMatthew Ahrens "number of blocks\n"); 2691490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 26920713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2693490d05b9SMatthew Ahrens } 2694fa9e4066Sahrens } 2695fa9e4066Sahrens } 2696fa9e4066Sahrens } 2697fa9e4066Sahrens 2698fa9e4066Sahrens (void) printf("\n"); 2699fa9e4066Sahrens 2700fa9e4066Sahrens if (leaks) 2701fa9e4066Sahrens return (2); 2702fa9e4066Sahrens 2703fa9e4066Sahrens if (zcb.zcb_haderrors) 2704fa9e4066Sahrens return (3); 2705fa9e4066Sahrens 2706fa9e4066Sahrens return (0); 2707fa9e4066Sahrens } 2708fa9e4066Sahrens 2709b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2710b24ab676SJeff Bonwick ddt_key_t zdde_key; 2711b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2712b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2713b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2714b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2715b24ab676SJeff Bonwick avl_node_t zdde_node; 2716b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2717b24ab676SJeff Bonwick 2718b24ab676SJeff Bonwick /* ARGSUSED */ 2719b24ab676SJeff Bonwick static int 2720b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 27211b912ec7SGeorge Wilson const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2722b24ab676SJeff Bonwick { 2723b24ab676SJeff Bonwick avl_tree_t *t = arg; 2724b24ab676SJeff Bonwick avl_index_t where; 2725b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2726b24ab676SJeff Bonwick 27275d7b4d43SMatthew Ahrens if (BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 2728b24ab676SJeff Bonwick return (0); 2729b24ab676SJeff Bonwick 2730b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2731b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2732b24ab676SJeff Bonwick "%lu blocks so far\n", 2733b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 27345d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 2735b24ab676SJeff Bonwick avl_numnodes(t)); 2736b24ab676SJeff Bonwick } 2737b24ab676SJeff Bonwick 2738bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2739ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2740b24ab676SJeff Bonwick return (0); 2741b24ab676SJeff Bonwick 2742b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2743b24ab676SJeff Bonwick 2744b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2745b24ab676SJeff Bonwick 2746b24ab676SJeff Bonwick if (zdde == NULL) { 2747b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2748b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2749b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2750b24ab676SJeff Bonwick } 2751b24ab676SJeff Bonwick 2752b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2753b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2754b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2755b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2756b24ab676SJeff Bonwick 2757b24ab676SJeff Bonwick return (0); 2758b24ab676SJeff Bonwick } 2759b24ab676SJeff Bonwick 2760b24ab676SJeff Bonwick static void 2761b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2762b24ab676SJeff Bonwick { 2763b24ab676SJeff Bonwick avl_tree_t t; 2764b24ab676SJeff Bonwick void *cookie = NULL; 2765b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2766b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2767b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2768b24ab676SJeff Bonwick 2769b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2770b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2771b24ab676SJeff Bonwick 2772b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2773b24ab676SJeff Bonwick 2774bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2775bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2776b24ab676SJeff Bonwick 2777b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2778b24ab676SJeff Bonwick 2779b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2780b24ab676SJeff Bonwick ddt_stat_t dds; 2781b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2782b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2783b24ab676SJeff Bonwick 2784b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2785b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2786b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2787b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2788b24ab676SJeff Bonwick 2789b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2790b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2791b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2792b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2793b24ab676SJeff Bonwick 2794bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2795bf16b11eSMatthew Ahrens &dds, 0); 2796b24ab676SJeff Bonwick 2797b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2798b24ab676SJeff Bonwick } 2799b24ab676SJeff Bonwick 2800b24ab676SJeff Bonwick avl_destroy(&t); 2801b24ab676SJeff Bonwick 2802b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2803b24ab676SJeff Bonwick 2804b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2805b24ab676SJeff Bonwick 28069eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2807b24ab676SJeff Bonwick 2808b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2809b24ab676SJeff Bonwick } 2810b24ab676SJeff Bonwick 2811fa9e4066Sahrens static void 2812fa9e4066Sahrens dump_zpool(spa_t *spa) 2813fa9e4066Sahrens { 2814fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2815fa9e4066Sahrens int rc = 0; 2816fa9e4066Sahrens 2817b24ab676SJeff Bonwick if (dump_opt['S']) { 2818b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2819b24ab676SJeff Bonwick return; 2820b24ab676SJeff Bonwick } 2821b24ab676SJeff Bonwick 282207428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 282307428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 282407428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 282507428bdfSVictor Latushkin } 282607428bdfSVictor Latushkin 282707428bdfSVictor Latushkin if (dump_opt['C']) 282807428bdfSVictor Latushkin dump_config(spa); 282907428bdfSVictor Latushkin 2830fa9e4066Sahrens if (dump_opt['u']) 283153b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2832fa9e4066Sahrens 2833b24ab676SJeff Bonwick if (dump_opt['D']) 2834b24ab676SJeff Bonwick dump_all_ddts(spa); 2835b24ab676SJeff Bonwick 283687219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 283787219db7SVictor Latushkin dump_metaslabs(spa); 283887219db7SVictor Latushkin 283987219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2840fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2841fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2842d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2843d0475637SMatthew Ahrens "Deferred frees", 0); 2844cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2845cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2846d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2847ad135b5dSChristopher Siden } 2848ad135b5dSChristopher Siden 2849ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 28502acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 2851ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2852ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2853ad135b5dSChristopher Siden "Pool dataset frees"); 2854cde58dbcSMatthew Ahrens } 2855fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2856fa9e4066Sahrens } 285707428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 285807428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2859fa9e4066Sahrens } 2860b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2861fa9e4066Sahrens rc = dump_block_stats(spa); 2862fa9e4066Sahrens 28630713e232SGeorge Wilson if (rc == 0) 28640713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 28650713e232SGeorge Wilson 2866fa9e4066Sahrens if (dump_opt['s']) 2867fa9e4066Sahrens show_pool_stats(spa); 2868fa9e4066Sahrens 28698f18d1faSGeorge Wilson if (dump_opt['h']) 28708f18d1faSGeorge Wilson dump_history(spa); 28718f18d1faSGeorge Wilson 2872fa9e4066Sahrens if (rc != 0) 2873fa9e4066Sahrens exit(rc); 2874fa9e4066Sahrens } 2875fa9e4066Sahrens 287644cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 287744cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 287844cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 287944cd46caSbillm #define ZDB_FLAG_GBH 0x0008 288044cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 288144cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 288244cd46caSbillm #define ZDB_FLAG_RAW 0x0040 288344cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 288444cd46caSbillm 288544cd46caSbillm int flagbits[256]; 288644cd46caSbillm 288744cd46caSbillm static void 288844cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 288944cd46caSbillm { 2890b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 289144cd46caSbillm 289244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 289344cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2894b24ab676SJeff Bonwick 289543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2896b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 289744cd46caSbillm } 289844cd46caSbillm 289944cd46caSbillm static void 290044cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 290144cd46caSbillm { 290244cd46caSbillm int i; 290344cd46caSbillm 290444cd46caSbillm for (i = 0; i < nbps; i++) 290544cd46caSbillm zdb_print_blkptr(&bp[i], flags); 290644cd46caSbillm } 290744cd46caSbillm 290844cd46caSbillm static void 290944cd46caSbillm zdb_dump_gbh(void *buf, int flags) 291044cd46caSbillm { 291144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 291244cd46caSbillm } 291344cd46caSbillm 291444cd46caSbillm static void 291544cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 291644cd46caSbillm { 291744cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 291844cd46caSbillm byteswap_uint64_array(buf, size); 2919b24ab676SJeff Bonwick (void) write(1, buf, size); 292044cd46caSbillm } 292144cd46caSbillm 292244cd46caSbillm static void 292344cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 292444cd46caSbillm { 292544cd46caSbillm uint64_t *d = (uint64_t *)buf; 292644cd46caSbillm int nwords = size / sizeof (uint64_t); 292744cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 292844cd46caSbillm int i, j; 292944cd46caSbillm char *hdr, *c; 293044cd46caSbillm 293144cd46caSbillm 293244cd46caSbillm if (do_bswap) 293344cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 293444cd46caSbillm else 293544cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 293644cd46caSbillm 293744cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 293844cd46caSbillm 293944cd46caSbillm for (i = 0; i < nwords; i += 2) { 294044cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 294144cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 294244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 294344cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 294444cd46caSbillm 294544cd46caSbillm c = (char *)&d[i]; 294644cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 294744cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 294844cd46caSbillm (void) printf("\n"); 294944cd46caSbillm } 295044cd46caSbillm } 295144cd46caSbillm 295244cd46caSbillm /* 295344cd46caSbillm * There are two acceptable formats: 295444cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 295544cd46caSbillm * child[.child]* - For example: 0.1.1 295644cd46caSbillm * 295744cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 295844cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 295944cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 296044cd46caSbillm */ 296144cd46caSbillm static vdev_t * 296244cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 296344cd46caSbillm { 296444cd46caSbillm char *s, *p, *q; 296544cd46caSbillm int i; 296644cd46caSbillm 296744cd46caSbillm if (vdev == NULL) 296844cd46caSbillm return (NULL); 296944cd46caSbillm 297044cd46caSbillm /* First, assume the x.x.x.x format */ 297144cd46caSbillm i = (int)strtoul(path, &s, 10); 297244cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 297344cd46caSbillm goto name; 297444cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 297544cd46caSbillm return (NULL); 297644cd46caSbillm 297744cd46caSbillm vdev = vdev->vdev_child[i]; 297844cd46caSbillm if (*s == '\0') 297944cd46caSbillm return (vdev); 298044cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 298144cd46caSbillm 298244cd46caSbillm name: 298344cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 298444cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 298544cd46caSbillm 298644cd46caSbillm if (vc->vdev_path == NULL) { 298744cd46caSbillm vc = zdb_vdev_lookup(vc, path); 298844cd46caSbillm if (vc == NULL) 298944cd46caSbillm continue; 299044cd46caSbillm else 299144cd46caSbillm return (vc); 299244cd46caSbillm } 299344cd46caSbillm 299444cd46caSbillm p = strrchr(vc->vdev_path, '/'); 299544cd46caSbillm p = p ? p + 1 : vc->vdev_path; 299644cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 299744cd46caSbillm 299844cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 299944cd46caSbillm return (vc); 300044cd46caSbillm if (strcmp(p, path) == 0) 300144cd46caSbillm return (vc); 300244cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 300344cd46caSbillm return (vc); 300444cd46caSbillm } 300544cd46caSbillm 300644cd46caSbillm return (NULL); 300744cd46caSbillm } 300844cd46caSbillm 300944cd46caSbillm /* 301044cd46caSbillm * Read a block from a pool and print it out. The syntax of the 301144cd46caSbillm * block descriptor is: 301244cd46caSbillm * 301344cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 301444cd46caSbillm * 301544cd46caSbillm * pool - The name of the pool you wish to read from 301644cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 301744cd46caSbillm * offset - offset, in hex, in bytes 301844cd46caSbillm * size - Amount of data to read, in hex, in bytes 301944cd46caSbillm * flags - A string of characters specifying options 302044cd46caSbillm * b: Decode a blkptr at given offset within block 302144cd46caSbillm * *c: Calculate and display checksums 3022b24ab676SJeff Bonwick * d: Decompress data before dumping 302344cd46caSbillm * e: Byteswap data before dumping 3024b24ab676SJeff Bonwick * g: Display data as a gang block header 3025b24ab676SJeff Bonwick * i: Display as an indirect block 302644cd46caSbillm * p: Do I/O to physical offset 302744cd46caSbillm * r: Dump raw data to stdout 302844cd46caSbillm * 302944cd46caSbillm * * = not yet implemented 303044cd46caSbillm */ 303144cd46caSbillm static void 303207428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 303344cd46caSbillm { 3034b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3035b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 303644cd46caSbillm int flags = 0; 3037b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 303844cd46caSbillm zio_t *zio; 303944cd46caSbillm vdev_t *vd; 3040b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 304107428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3042b24ab676SJeff Bonwick int i, error; 304344cd46caSbillm 304444cd46caSbillm dup = strdup(thing); 304544cd46caSbillm s = strtok(dup, ":"); 304644cd46caSbillm vdev = s ? s : ""; 304744cd46caSbillm s = strtok(NULL, ":"); 304844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 304944cd46caSbillm s = strtok(NULL, ":"); 305044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 305144cd46caSbillm s = strtok(NULL, ":"); 305244cd46caSbillm flagstr = s ? s : ""; 305344cd46caSbillm 305444cd46caSbillm s = NULL; 305544cd46caSbillm if (size == 0) 305644cd46caSbillm s = "size must not be zero"; 305744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 305844cd46caSbillm s = "size must be a multiple of sector size"; 305944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 306044cd46caSbillm s = "offset must be a multiple of sector size"; 306144cd46caSbillm if (s) { 306244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 306344cd46caSbillm free(dup); 306444cd46caSbillm return; 306544cd46caSbillm } 306644cd46caSbillm 306744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 306844cd46caSbillm for (i = 0; flagstr[i]; i++) { 30695ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 307044cd46caSbillm 307144cd46caSbillm if (bit == 0) { 307244cd46caSbillm (void) printf("***Invalid flag: %c\n", 307344cd46caSbillm flagstr[i]); 307444cd46caSbillm continue; 307544cd46caSbillm } 307644cd46caSbillm flags |= bit; 307744cd46caSbillm 307844cd46caSbillm /* If it's not something with an argument, keep going */ 3079b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 308044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 308144cd46caSbillm continue; 308244cd46caSbillm 308344cd46caSbillm p = &flagstr[i + 1]; 308444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 308544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 308644cd46caSbillm if (*p != ':' && *p != '\0') { 308744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 308844cd46caSbillm free(dup); 308944cd46caSbillm return; 309044cd46caSbillm } 309144cd46caSbillm } 309244cd46caSbillm } 309344cd46caSbillm 309444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 309544cd46caSbillm if (vd == NULL) { 309644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 309744cd46caSbillm free(dup); 309844cd46caSbillm return; 309944cd46caSbillm } else { 310044cd46caSbillm if (vd->vdev_path) 3101b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3102b24ab676SJeff Bonwick vd->vdev_path); 310344cd46caSbillm else 3104b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 310544cd46caSbillm vd->vdev_ops->vdev_op_type); 310644cd46caSbillm } 310744cd46caSbillm 3108b24ab676SJeff Bonwick psize = size; 3109b24ab676SJeff Bonwick lsize = size; 311044cd46caSbillm 3111b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3112b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3113b24ab676SJeff Bonwick 3114b24ab676SJeff Bonwick BP_ZERO(bp); 3115b24ab676SJeff Bonwick 3116b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3117b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3118b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3119b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3120b24ab676SJeff Bonwick 3121b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3122b24ab676SJeff Bonwick 3123b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3124b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3125b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3126b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3127b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3128b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3129b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3130b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 313144cd46caSbillm 3132e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 313344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3134b24ab676SJeff Bonwick 3135b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3136b24ab676SJeff Bonwick /* 3137b24ab676SJeff Bonwick * Treat this as a normal block read. 3138b24ab676SJeff Bonwick */ 3139b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3140b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3141b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3142b24ab676SJeff Bonwick } else { 3143b24ab676SJeff Bonwick /* 3144b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3145b24ab676SJeff Bonwick */ 3146b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3147b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3148b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3149b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3150b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3151b24ab676SJeff Bonwick } 3152b24ab676SJeff Bonwick 315344cd46caSbillm error = zio_wait(zio); 3154e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 315544cd46caSbillm 315644cd46caSbillm if (error) { 315744cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 315844cd46caSbillm goto out; 315944cd46caSbillm } 316044cd46caSbillm 3161b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3162b24ab676SJeff Bonwick /* 3163b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3164b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3165b24ab676SJeff Bonwick */ 3166b24ab676SJeff Bonwick enum zio_compress c; 3167b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3168b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3169b24ab676SJeff Bonwick 3170b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3171b24ab676SJeff Bonwick 3172b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3173b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3174b24ab676SJeff Bonwick 3175b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3176b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3177b24ab676SJeff Bonwick 3178b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3179b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3180b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3181b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3182b24ab676SJeff Bonwick psize, lsize) == 0 && 3183b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3184b24ab676SJeff Bonwick psize, lsize) == 0 && 3185b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3186b24ab676SJeff Bonwick break; 3187b24ab676SJeff Bonwick } 3188b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3189b24ab676SJeff Bonwick break; 3190b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3191b24ab676SJeff Bonwick } 3192b24ab676SJeff Bonwick 3193b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3194b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3195b24ab676SJeff Bonwick 3196b24ab676SJeff Bonwick if (lsize <= psize) { 3197b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3198b24ab676SJeff Bonwick goto out; 3199b24ab676SJeff Bonwick } 3200b24ab676SJeff Bonwick buf = lbuf; 3201b24ab676SJeff Bonwick size = lsize; 3202b24ab676SJeff Bonwick } else { 3203b24ab676SJeff Bonwick buf = pbuf; 3204b24ab676SJeff Bonwick size = psize; 3205b24ab676SJeff Bonwick } 3206b24ab676SJeff Bonwick 320744cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 320844cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 320944cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 321044cd46caSbillm else if (flags & ZDB_FLAG_RAW) 321144cd46caSbillm zdb_dump_block_raw(buf, size, flags); 321244cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 321344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 321444cd46caSbillm flags); 321544cd46caSbillm else if (flags & ZDB_FLAG_GBH) 321644cd46caSbillm zdb_dump_gbh(buf, flags); 321744cd46caSbillm else 321844cd46caSbillm zdb_dump_block(thing, buf, size, flags); 321944cd46caSbillm 322044cd46caSbillm out: 3221b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3222b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 322344cd46caSbillm free(dup); 322444cd46caSbillm } 322544cd46caSbillm 3226de6628f0Sck static boolean_t 32273ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3228de6628f0Sck { 32293ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3230de6628f0Sck char *s; 3231de6628f0Sck 3232de6628f0Sck if (guid != 0) { 32333ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 32343ad6c7f9SVictor Latushkin return (v == guid); 3235de6628f0Sck } else { 32363ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 32373ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3238de6628f0Sck } 32393ad6c7f9SVictor Latushkin return (B_FALSE); 3240de6628f0Sck } 3241de6628f0Sck 32423ad6c7f9SVictor Latushkin static char * 32433ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3244de6628f0Sck { 3245de6628f0Sck nvlist_t *pools; 3246de6628f0Sck nvlist_t *match = NULL; 32473ad6c7f9SVictor Latushkin char *name = NULL; 32483ad6c7f9SVictor Latushkin char *sepp = NULL; 32493ad6c7f9SVictor Latushkin char sep; 32503ad6c7f9SVictor Latushkin int count = 0; 3251d41c4376SMark J Musante importargs_t args = { 0 }; 3252d41c4376SMark J Musante 3253d41c4376SMark J Musante args.paths = dirc; 3254d41c4376SMark J Musante args.path = dirv; 3255d41c4376SMark J Musante args.can_be_active = B_TRUE; 3256de6628f0Sck 32573ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 32583ad6c7f9SVictor Latushkin sep = *sepp; 32593ad6c7f9SVictor Latushkin *sepp = '\0'; 32603ad6c7f9SVictor Latushkin } 32613ad6c7f9SVictor Latushkin 3262d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3263de6628f0Sck 3264de6628f0Sck if (pools != NULL) { 3265de6628f0Sck nvpair_t *elem = NULL; 3266de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3267de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 32683ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 32693ad6c7f9SVictor Latushkin count++; 3270de6628f0Sck if (match != NULL) { 32713ad6c7f9SVictor Latushkin /* print previously found config */ 32723ad6c7f9SVictor Latushkin if (name != NULL) { 32733ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 32743ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 32753ad6c7f9SVictor Latushkin name = NULL; 32763ad6c7f9SVictor Latushkin } 32773ad6c7f9SVictor Latushkin (void) printf("%s\n", 32783ad6c7f9SVictor Latushkin nvpair_name(elem)); 32793ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3280de6628f0Sck } else { 3281de6628f0Sck match = *configp; 32823ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3283de6628f0Sck } 3284de6628f0Sck } 3285de6628f0Sck } 3286de6628f0Sck } 32873ad6c7f9SVictor Latushkin if (count > 1) 32883ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 32893ad6c7f9SVictor Latushkin "instead of pool name or \n" 32903ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 32913ad6c7f9SVictor Latushkin 32923ad6c7f9SVictor Latushkin if (sepp) 32933ad6c7f9SVictor Latushkin *sepp = sep; 32943ad6c7f9SVictor Latushkin /* 32953ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 32963ad6c7f9SVictor Latushkin */ 32973ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 32983ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 32993ad6c7f9SVictor Latushkin 33003ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 33013ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 33023ad6c7f9SVictor Latushkin } 3303de6628f0Sck 33043ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3305de6628f0Sck 33063ad6c7f9SVictor Latushkin return (name); 3307de6628f0Sck } 3308de6628f0Sck 3309fa9e4066Sahrens int 3310fa9e4066Sahrens main(int argc, char **argv) 3311fa9e4066Sahrens { 3312fa9e4066Sahrens int i, c; 3313fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 33143ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3315fa9e4066Sahrens objset_t *os = NULL; 3316fa9e4066Sahrens int dump_all = 1; 3317fa9e4066Sahrens int verbose = 0; 3318c8ee1847SVictor Latushkin int error = 0; 33193ad6c7f9SVictor Latushkin char **searchdirs = NULL; 33203ad6c7f9SVictor Latushkin int nsearch = 0; 33213ad6c7f9SVictor Latushkin char *target; 3322468c413aSTim Haley nvlist_t *policy = NULL; 3323468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3324c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3325fa9e4066Sahrens 3326fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3327004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3328fa9e4066Sahrens 3329fa9e4066Sahrens dprintf_setup(&argc, argv); 3330fa9e4066Sahrens 3331*df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3332*df15e419SMatthew Ahrens "bcdhilmM:suCDRSAFLXx:evp:t:U:P")) != -1) { 3333fa9e4066Sahrens switch (c) { 3334fa9e4066Sahrens case 'b': 3335fa9e4066Sahrens case 'c': 3336b24ab676SJeff Bonwick case 'd': 3337b24ab676SJeff Bonwick case 'h': 3338b24ab676SJeff Bonwick case 'i': 3339b24ab676SJeff Bonwick case 'l': 3340d6e555bdSGeorge Wilson case 'm': 3341fa9e4066Sahrens case 's': 3342b24ab676SJeff Bonwick case 'u': 3343fa9e4066Sahrens case 'C': 3344b24ab676SJeff Bonwick case 'D': 334544cd46caSbillm case 'R': 3346b24ab676SJeff Bonwick case 'S': 3347fa9e4066Sahrens dump_opt[c]++; 3348fa9e4066Sahrens dump_all = 0; 3349fa9e4066Sahrens break; 3350feef89cfSVictor Latushkin case 'A': 3351c8ee1847SVictor Latushkin case 'F': 335282a0a985SVictor Latushkin case 'L': 3353c8ee1847SVictor Latushkin case 'X': 33543ad6c7f9SVictor Latushkin case 'e': 33553f9d6ad7SLin Ling case 'P': 335682a0a985SVictor Latushkin dump_opt[c]++; 335782a0a985SVictor Latushkin break; 3358fa9e4066Sahrens case 'v': 3359fa9e4066Sahrens verbose++; 3360fa9e4066Sahrens break; 336131d7e8faSGeorge Wilson case 'M': 336231d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 336331d7e8faSGeorge Wilson if (max_inflight == 0) { 336431d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 336531d7e8faSGeorge Wilson "of inflight I/Os must be greater " 336631d7e8faSGeorge Wilson "than 0\n"); 336731d7e8faSGeorge Wilson usage(); 336831d7e8faSGeorge Wilson } 336931d7e8faSGeorge Wilson break; 3370de6628f0Sck case 'p': 33713ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 33723ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 33733ad6c7f9SVictor Latushkin UMEM_NOFAIL); 33743ad6c7f9SVictor Latushkin } else { 33753ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 33763ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 33773ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 33783ad6c7f9SVictor Latushkin sizeof (char *)); 33793ad6c7f9SVictor Latushkin umem_free(searchdirs, 33803ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 33813ad6c7f9SVictor Latushkin searchdirs = tmp; 33823ad6c7f9SVictor Latushkin } 33833ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3384de6628f0Sck break; 3385*df15e419SMatthew Ahrens case 'x': 3386*df15e419SMatthew Ahrens vn_dumpdir = optarg; 3387*df15e419SMatthew Ahrens break; 33882e551927SVictor Latushkin case 't': 3389468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3390468c413aSTim Haley if (max_txg < TXG_INITIAL) { 33912e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 33922e551927SVictor Latushkin "specified: %s\n", optarg); 33932e551927SVictor Latushkin usage(); 33942e551927SVictor Latushkin } 33952e551927SVictor Latushkin break; 3396b24ab676SJeff Bonwick case 'U': 3397b24ab676SJeff Bonwick spa_config_path = optarg; 3398b24ab676SJeff Bonwick break; 3399fa9e4066Sahrens default: 3400fa9e4066Sahrens usage(); 3401fa9e4066Sahrens break; 3402fa9e4066Sahrens } 3403fa9e4066Sahrens } 3404fa9e4066Sahrens 34053ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 340688b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 340788b7b0f2SMatthew Ahrens usage(); 340888b7b0f2SMatthew Ahrens } 3409de6628f0Sck 3410fa9e4066Sahrens kernel_init(FREAD); 3411de6628f0Sck g_zfs = libzfs_init(); 341291ebeef5Sahrens ASSERT(g_zfs != NULL); 3413fa9e4066Sahrens 3414b24ab676SJeff Bonwick if (dump_all) 3415b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3416b24ab676SJeff Bonwick 3417fa9e4066Sahrens for (c = 0; c < 256; c++) { 34183f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3419fa9e4066Sahrens dump_opt[c] = 1; 3420fa9e4066Sahrens if (dump_opt[c]) 3421fa9e4066Sahrens dump_opt[c] += verbose; 3422fa9e4066Sahrens } 3423fa9e4066Sahrens 3424feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3425feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3426feef89cfSVictor Latushkin 3427fa9e4066Sahrens argc -= optind; 3428fa9e4066Sahrens argv += optind; 3429fa9e4066Sahrens 343007428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 343107428bdfSVictor Latushkin usage(); 3432fa9e4066Sahrens if (argc < 1) { 34333ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3434e829d913Sck dump_cachefile(spa_config_path); 3435fa9e4066Sahrens return (0); 3436fa9e4066Sahrens } 3437fa9e4066Sahrens usage(); 3438fa9e4066Sahrens } 3439fa9e4066Sahrens 3440fa9e4066Sahrens if (dump_opt['l']) { 3441fa9e4066Sahrens dump_label(argv[0]); 3442fa9e4066Sahrens return (0); 3443fa9e4066Sahrens } 3444fa9e4066Sahrens 3445c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3446c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3447c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3448c8ee1847SVictor Latushkin 3449c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3450c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3451c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3452c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3453c8ee1847SVictor Latushkin 3454c5904d13Seschrock error = 0; 34553ad6c7f9SVictor Latushkin target = argv[0]; 3456990b4856Slling 34573ad6c7f9SVictor Latushkin if (dump_opt['e']) { 34583ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 34593ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3460990b4856Slling 34613ad6c7f9SVictor Latushkin error = ENOENT; 34623ad6c7f9SVictor Latushkin if (name) { 346307428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 346407428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 346507428bdfSVictor Latushkin dump_nvlist(cfg, 8); 346607428bdfSVictor Latushkin } 3467c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3468468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3469468c413aSTim Haley fatal("can't open '%s': %s", 3470468c413aSTim Haley target, strerror(ENOMEM)); 3471468c413aSTim Haley } 34724b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 34734b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 34744b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 34754b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 34764b964adaSGeorge Wilson } 3477de6628f0Sck } 3478c5904d13Seschrock } 3479c5904d13Seschrock 3480c5904d13Seschrock if (error == 0) { 348107428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 348280eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 348380eb36f2SGeorge Wilson NULL); 34848f18d1faSGeorge Wilson if (error) { 34858f18d1faSGeorge Wilson /* 34868f18d1faSGeorge Wilson * If we're missing the log device then 34878f18d1faSGeorge Wilson * try opening the pool after clearing the 34888f18d1faSGeorge Wilson * log state. 34898f18d1faSGeorge Wilson */ 34908f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 34913ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 34928f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 34938f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 34948f18d1faSGeorge Wilson error = 0; 34958f18d1faSGeorge Wilson } 34968f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 34978f18d1faSGeorge Wilson 349880eb36f2SGeorge Wilson if (!error) { 349980eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 350080eb36f2SGeorge Wilson FTAG, policy, NULL); 350180eb36f2SGeorge Wilson } 35028f18d1faSGeorge Wilson } 350307428bdfSVictor Latushkin } else { 350407428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 350507428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3506c5904d13Seschrock } 3507fa9e4066Sahrens } 350880eb36f2SGeorge Wilson nvlist_free(policy); 350980eb36f2SGeorge Wilson 3510fa9e4066Sahrens if (error) 35113ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3512fa9e4066Sahrens 3513fa9e4066Sahrens argv++; 351407428bdfSVictor Latushkin argc--; 351507428bdfSVictor Latushkin if (!dump_opt['R']) { 351607428bdfSVictor Latushkin if (argc > 0) { 351707428bdfSVictor Latushkin zopt_objects = argc; 351807428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 351907428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 352007428bdfSVictor Latushkin errno = 0; 352107428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 352207428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 352387219db7SVictor Latushkin fatal("bad number %s: %s", 352407428bdfSVictor Latushkin argv[i], strerror(errno)); 352507428bdfSVictor Latushkin } 3526fa9e4066Sahrens } 3527e690fb27SChristopher Siden if (os != NULL) { 3528e690fb27SChristopher Siden dump_dir(os); 3529e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3530e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3531e690fb27SChristopher Siden } else { 3532e690fb27SChristopher Siden dump_zpool(spa); 3533e690fb27SChristopher Siden } 3534fa9e4066Sahrens } else { 353507428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 353607428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 353707428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 353807428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 353907428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 354007428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 354107428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 354207428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 354307428bdfSVictor Latushkin 354407428bdfSVictor Latushkin for (i = 0; i < argc; i++) 354507428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3546fa9e4066Sahrens } 3547fa9e4066Sahrens 354807428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 354907428bdfSVictor Latushkin 3550e0d35c44Smarks fuid_table_destroy(); 35510a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3552e0d35c44Smarks 3553de6628f0Sck libzfs_fini(g_zfs); 3554fa9e4066Sahrens kernel_fini(); 3555fa9e4066Sahrens 3556fa9e4066Sahrens return (0); 3557fa9e4066Sahrens } 3558