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. 247802d7bfSMatthew Ahrens * Copyright (c) 2011, 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; 7906be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 80f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 81feef89cfSVictor Latushkin #else 827fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8306be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 84f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 85feef89cfSVictor Latushkin #endif 86feef89cfSVictor Latushkin 87fa9e4066Sahrens const char cmdname[] = "zdb"; 88fa9e4066Sahrens uint8_t dump_opt[256]; 89fa9e4066Sahrens 90fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 91fa9e4066Sahrens 92fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 93fa9e4066Sahrens uint64_t *zopt_object = NULL; 94fa9e4066Sahrens int zopt_objects = 0; 95de6628f0Sck libzfs_handle_t *g_zfs; 9606be9802SMatthew Ahrens uint64_t max_inflight = 1000; 97fa9e4066Sahrens 98fa9e4066Sahrens /* 99fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 100fa9e4066Sahrens * debugging facilities. 101fa9e4066Sahrens */ 102fa9e4066Sahrens const char * 103fa9e4066Sahrens _umem_debug_init() 104fa9e4066Sahrens { 105fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 106fa9e4066Sahrens } 107fa9e4066Sahrens 108fa9e4066Sahrens const char * 109fa9e4066Sahrens _umem_logging_init(void) 110fa9e4066Sahrens { 111fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 112fa9e4066Sahrens } 113fa9e4066Sahrens 114fa9e4066Sahrens static void 115fa9e4066Sahrens usage(void) 116fa9e4066Sahrens { 117fa9e4066Sahrens (void) fprintf(stderr, 1182e4c9986SGeorge Wilson "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 1192e4c9986SGeorge Wilson "[-U config] [-I inflight I/Os] [-x dumpdir] poolname [object...]\n" 12031d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 12131d7e8faSGeorge Wilson "[object...]\n" 1222e4c9986SGeorge Wilson " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 12390e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 12490e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 12590e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 12631d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 12790e894e2SRichard Lowe " %s -l [-uA] device\n" 12890e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 129bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1303ad6c7f9SVictor Latushkin 1313ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1323ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1343ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1363ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1373ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1383ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 14107428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1428f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1433ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1452e4c9986SGeorge Wilson (void) fprintf(stderr, " -M metaslab groups\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1476365109dSVictor Latushkin "all data) blocks\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 149f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 150b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1513ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 152fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 15382a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15482a0a985SVictor Latushkin "load spacemaps)\n"); 155d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1563ad6c7f9SVictor Latushkin "device\n\n"); 1573ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 158df15e419SMatthew Ahrens "with other options:\n"); 159feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 160feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 161c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 162c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1633ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1643ad6c7f9SVictor Latushkin "cachefile\n"); 165c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 166c8ee1847SVictor Latushkin "work with dataset)\n"); 1673ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1683ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1693ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1703ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 171df15e419SMatthew Ahrens (void) fprintf(stderr, " -x <dumpdir> -- " 172df15e419SMatthew Ahrens "dump all read blocks into specified directory\n"); 17390e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1743ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1752e551927SVictor Latushkin "searching for uberblocks\n"); 1762e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 177df15e419SMatthew Ahrens "specify the maximum number of " 178df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 179fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 180fa9e4066Sahrens "to make only that option verbose\n"); 181fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 182fa9e4066Sahrens exit(1); 183fa9e4066Sahrens } 184fa9e4066Sahrens 185ccba0801SRich Morris /* 186ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 187ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 188ccba0801SRich Morris */ 189ccba0801SRich Morris 190fa9e4066Sahrens static void 191fa9e4066Sahrens fatal(const char *fmt, ...) 192fa9e4066Sahrens { 193fa9e4066Sahrens va_list ap; 194fa9e4066Sahrens 195fa9e4066Sahrens va_start(ap, fmt); 196fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 197fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 198fa9e4066Sahrens va_end(ap); 199fa9e4066Sahrens (void) fprintf(stderr, "\n"); 200fa9e4066Sahrens 201ccba0801SRich Morris exit(1); 202fa9e4066Sahrens } 203fa9e4066Sahrens 204fa9e4066Sahrens /* ARGSUSED */ 205fa9e4066Sahrens static void 206fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 207fa9e4066Sahrens { 208fa9e4066Sahrens nvlist_t *nv; 209fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 210fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 211fa9e4066Sahrens 2127bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 213fa9e4066Sahrens 214fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 215fa9e4066Sahrens 216fa9e4066Sahrens umem_free(packed, nvsize); 217fa9e4066Sahrens 218fa9e4066Sahrens dump_nvlist(nv, 8); 219fa9e4066Sahrens 220fa9e4066Sahrens nvlist_free(nv); 221fa9e4066Sahrens } 222fa9e4066Sahrens 2234445fffbSMatthew Ahrens /* ARGSUSED */ 2244445fffbSMatthew Ahrens static void 2254445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2264445fffbSMatthew Ahrens { 2274445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2284445fffbSMatthew Ahrens 2294445fffbSMatthew Ahrens if (shp == NULL) 2304445fffbSMatthew Ahrens return; 2314445fffbSMatthew Ahrens 2324445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2334445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2344445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2354445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2364445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2374445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2384445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2394445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2404445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2414445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2424445fffbSMatthew Ahrens } 2434445fffbSMatthew Ahrens 2443f9d6ad7SLin Ling static void 2453f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2463f9d6ad7SLin Ling { 2473f9d6ad7SLin Ling if (dump_opt['P']) 2483f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2493f9d6ad7SLin Ling else 2503f9d6ad7SLin Ling nicenum(num, buf); 2513f9d6ad7SLin Ling } 2523f9d6ad7SLin Ling 253490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 254490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 255fa9e4066Sahrens 256fa9e4066Sahrens static void 2570713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 258fa9e4066Sahrens { 259fa9e4066Sahrens int i; 260490d05b9SMatthew Ahrens int minidx = size - 1; 261fa9e4066Sahrens int maxidx = 0; 262fa9e4066Sahrens uint64_t max = 0; 263fa9e4066Sahrens 264490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 265fa9e4066Sahrens if (histo[i] > max) 266fa9e4066Sahrens max = histo[i]; 267fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 268fa9e4066Sahrens maxidx = i; 269fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 270fa9e4066Sahrens minidx = i; 271fa9e4066Sahrens } 272fa9e4066Sahrens 273490d05b9SMatthew Ahrens if (max < histo_width) 274490d05b9SMatthew Ahrens max = histo_width; 275fa9e4066Sahrens 276490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 277490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 2780713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 279490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 280490d05b9SMatthew Ahrens } 281fa9e4066Sahrens } 282fa9e4066Sahrens 283fa9e4066Sahrens static void 284fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 285fa9e4066Sahrens { 286fa9e4066Sahrens int error; 287fa9e4066Sahrens zap_stats_t zs; 288fa9e4066Sahrens 289fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 290fa9e4066Sahrens if (error) 291fa9e4066Sahrens return; 292fa9e4066Sahrens 293fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 294fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 295fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 296fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 297fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 298fa9e4066Sahrens return; 299fa9e4066Sahrens } 300fa9e4066Sahrens 301fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3028248818dSnd 3038248818dSnd (void) printf("\t\tPointer table:\n"); 3048248818dSnd (void) printf("\t\t\t%llu elements\n", 305fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3068248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3078248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3088248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3098248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3108248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3118248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3128248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3138248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3148248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3158248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3168248818dSnd 317fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 318fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 319fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 320fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 321fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 322fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3238248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3248248818dSnd (u_longlong_t)zs.zs_block_type); 3258248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3268248818dSnd (u_longlong_t)zs.zs_magic); 3278248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3288248818dSnd (u_longlong_t)zs.zs_salt); 329fa9e4066Sahrens 330fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3310713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 332fa9e4066Sahrens 333fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3340713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 335fa9e4066Sahrens 336fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3370713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 338fa9e4066Sahrens 339fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3400713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 341fa9e4066Sahrens 342fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3430713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 344fa9e4066Sahrens } 345fa9e4066Sahrens 346fa9e4066Sahrens /*ARGSUSED*/ 347fa9e4066Sahrens static void 348fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 349fa9e4066Sahrens { 350fa9e4066Sahrens } 351fa9e4066Sahrens 3526de8f417SVictor Latushkin /*ARGSUSED*/ 3536de8f417SVictor Latushkin static void 3546de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3556de8f417SVictor Latushkin { 3566de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3576de8f417SVictor Latushkin } 3586de8f417SVictor Latushkin 359fa9e4066Sahrens /*ARGSUSED*/ 360fa9e4066Sahrens void 361fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 362fa9e4066Sahrens { 363fa9e4066Sahrens } 364fa9e4066Sahrens 365fa9e4066Sahrens /*ARGSUSED*/ 366fa9e4066Sahrens static void 367fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 368fa9e4066Sahrens { 369fa9e4066Sahrens } 370fa9e4066Sahrens 371fa9e4066Sahrens /*ARGSUSED*/ 372fa9e4066Sahrens static void 373fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 374fa9e4066Sahrens { 375fa9e4066Sahrens zap_cursor_t zc; 376fa9e4066Sahrens zap_attribute_t attr; 377fa9e4066Sahrens void *prop; 378fa9e4066Sahrens int i; 379fa9e4066Sahrens 380fa9e4066Sahrens dump_zap_stats(os, object); 381fa9e4066Sahrens (void) printf("\n"); 382fa9e4066Sahrens 383fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 384fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 385fa9e4066Sahrens zap_cursor_advance(&zc)) { 386fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 387fa9e4066Sahrens if (attr.za_num_integers == 0) { 388fa9e4066Sahrens (void) printf("\n"); 389fa9e4066Sahrens continue; 390fa9e4066Sahrens } 391fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 392fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 393fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 394fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 395fa9e4066Sahrens if (attr.za_integer_length == 1) { 396fa9e4066Sahrens (void) printf("%s", (char *)prop); 397fa9e4066Sahrens } else { 398fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 399fa9e4066Sahrens switch (attr.za_integer_length) { 400fa9e4066Sahrens case 2: 401fa9e4066Sahrens (void) printf("%u ", 402fa9e4066Sahrens ((uint16_t *)prop)[i]); 403fa9e4066Sahrens break; 404fa9e4066Sahrens case 4: 405fa9e4066Sahrens (void) printf("%u ", 406fa9e4066Sahrens ((uint32_t *)prop)[i]); 407fa9e4066Sahrens break; 408fa9e4066Sahrens case 8: 409fa9e4066Sahrens (void) printf("%lld ", 410fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 411fa9e4066Sahrens break; 412fa9e4066Sahrens } 413fa9e4066Sahrens } 414fa9e4066Sahrens } 415fa9e4066Sahrens (void) printf("\n"); 416fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 417fa9e4066Sahrens } 41887e5029aSahrens zap_cursor_fini(&zc); 419fa9e4066Sahrens } 420fa9e4066Sahrens 421486ae710SMatthew Ahrens /*ARGSUSED*/ 422486ae710SMatthew Ahrens static void 423486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 424486ae710SMatthew Ahrens { 425486ae710SMatthew Ahrens dump_zap_stats(os, object); 426486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 427486ae710SMatthew Ahrens } 428486ae710SMatthew Ahrens 4290a586ceaSMark Shellenbaum /*ARGSUSED*/ 4300a586ceaSMark Shellenbaum static void 4310a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 4320a586ceaSMark Shellenbaum { 4330a586ceaSMark Shellenbaum zap_cursor_t zc; 4340a586ceaSMark Shellenbaum zap_attribute_t attr; 4350a586ceaSMark Shellenbaum 4360a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4370a586ceaSMark Shellenbaum (void) printf("\n"); 4380a586ceaSMark Shellenbaum 4390a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4400a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4410a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4420a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 4430a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4440a586ceaSMark Shellenbaum (void) printf("\n"); 4450a586ceaSMark Shellenbaum continue; 4460a586ceaSMark Shellenbaum } 4470a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4480a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4490a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4500a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4510a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4520a586ceaSMark Shellenbaum } 4530a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4540a586ceaSMark Shellenbaum } 4550a586ceaSMark Shellenbaum 4560a586ceaSMark Shellenbaum /*ARGSUSED*/ 4570a586ceaSMark Shellenbaum static void 4580a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4590a586ceaSMark Shellenbaum { 4600a586ceaSMark Shellenbaum zap_cursor_t zc; 4610a586ceaSMark Shellenbaum zap_attribute_t attr; 4620a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4630a586ceaSMark Shellenbaum int i; 4640a586ceaSMark Shellenbaum 4650a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4660a586ceaSMark Shellenbaum (void) printf("\n"); 4670a586ceaSMark Shellenbaum 4680a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4690a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4700a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4710a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4720a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4730a586ceaSMark Shellenbaum (void) printf("\n"); 4740a586ceaSMark Shellenbaum continue; 4750a586ceaSMark Shellenbaum } 4760a586ceaSMark Shellenbaum 4770a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4780a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4790a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4800a586ceaSMark Shellenbaum 4810a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4820a586ceaSMark Shellenbaum attr.za_integer_length, 4830a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4840a586ceaSMark Shellenbaum 4850a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4860a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4870a586ceaSMark Shellenbaum (void) printf("]\n"); 4880a586ceaSMark Shellenbaum umem_free(layout_attrs, 4890a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4900a586ceaSMark Shellenbaum } 4910a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4920a586ceaSMark Shellenbaum } 4930a586ceaSMark Shellenbaum 494e7437265Sahrens /*ARGSUSED*/ 495e7437265Sahrens static void 496e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 497e7437265Sahrens { 498e7437265Sahrens zap_cursor_t zc; 499e7437265Sahrens zap_attribute_t attr; 500e7437265Sahrens const char *typenames[] = { 501e7437265Sahrens /* 0 */ "not specified", 502e7437265Sahrens /* 1 */ "FIFO", 503e7437265Sahrens /* 2 */ "Character Device", 504e7437265Sahrens /* 3 */ "3 (invalid)", 505e7437265Sahrens /* 4 */ "Directory", 506e7437265Sahrens /* 5 */ "5 (invalid)", 507e7437265Sahrens /* 6 */ "Block Device", 508e7437265Sahrens /* 7 */ "7 (invalid)", 509e7437265Sahrens /* 8 */ "Regular File", 510e7437265Sahrens /* 9 */ "9 (invalid)", 511e7437265Sahrens /* 10 */ "Symbolic Link", 512e7437265Sahrens /* 11 */ "11 (invalid)", 513e7437265Sahrens /* 12 */ "Socket", 514e7437265Sahrens /* 13 */ "Door", 515e7437265Sahrens /* 14 */ "Event Port", 516e7437265Sahrens /* 15 */ "15 (invalid)", 517e7437265Sahrens }; 518e7437265Sahrens 519e7437265Sahrens dump_zap_stats(os, object); 520e7437265Sahrens (void) printf("\n"); 521e7437265Sahrens 522e7437265Sahrens for (zap_cursor_init(&zc, os, object); 523e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 524e7437265Sahrens zap_cursor_advance(&zc)) { 525e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 526e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 527e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 528e7437265Sahrens } 529e7437265Sahrens zap_cursor_fini(&zc); 530e7437265Sahrens } 531e7437265Sahrens 5320713e232SGeorge Wilson int 5330713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 5340713e232SGeorge Wilson { 5350713e232SGeorge Wilson int refcount = 0; 5360713e232SGeorge Wilson 5370713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 5380713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 5390713e232SGeorge Wilson 5400713e232SGeorge Wilson if (sm != NULL && 5410713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5420713e232SGeorge Wilson return (1); 5430713e232SGeorge Wilson return (0); 5440713e232SGeorge Wilson } 5450713e232SGeorge Wilson 5460713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5470713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 5480713e232SGeorge Wilson return (refcount); 5490713e232SGeorge Wilson } 5500713e232SGeorge Wilson 5510713e232SGeorge Wilson int 5520713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 5530713e232SGeorge Wilson { 5540713e232SGeorge Wilson int refcount = 0; 5550713e232SGeorge Wilson 5562e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 5570713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 5580713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 5590713e232SGeorge Wilson 5600713e232SGeorge Wilson if (sm != NULL && 5610713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 5620713e232SGeorge Wilson refcount++; 5630713e232SGeorge Wilson } 5640713e232SGeorge Wilson } 5650713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 5660713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 5670713e232SGeorge Wilson 5680713e232SGeorge Wilson return (refcount); 5690713e232SGeorge Wilson } 5700713e232SGeorge Wilson 5710713e232SGeorge Wilson static int 5720713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 5730713e232SGeorge Wilson { 5742acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 5752acef22dSMatthew Ahrens uint64_t actual_refcount; 5760713e232SGeorge Wilson 5772acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 5782acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 5792acef22dSMatthew Ahrens &expected_refcount); 5800713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 5810713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 5820713e232SGeorge Wilson 5830713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 5842acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 5852acef22dSMatthew Ahrens "actual %lld\n", 5862acef22dSMatthew Ahrens (longlong_t)expected_refcount, 5872acef22dSMatthew Ahrens (longlong_t)actual_refcount); 5880713e232SGeorge Wilson return (2); 5890713e232SGeorge Wilson } 5900713e232SGeorge Wilson return (0); 5910713e232SGeorge Wilson } 5920713e232SGeorge Wilson 593fa9e4066Sahrens static void 5940713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 595fa9e4066Sahrens { 596fa9e4066Sahrens uint64_t alloc, offset, entry; 5978053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 5988053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 599fa9e4066Sahrens 6000713e232SGeorge Wilson if (sm == NULL) 601fa9e4066Sahrens return; 602fa9e4066Sahrens 603fa9e4066Sahrens /* 604fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 605fa9e4066Sahrens */ 606fa9e4066Sahrens alloc = 0; 6070713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 6080713e232SGeorge Wilson offset += sizeof (entry)) { 6090713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 6100713e232SGeorge Wilson 6110713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6127bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 613fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 6140713e232SGeorge Wilson 61587219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 616fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 617fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6185ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6195ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 620fa9e4066Sahrens } else { 62187219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 62287219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 623fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 624fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 6255ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6260713e232SGeorge Wilson mapshift) + sm->sm_start), 6275ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 6280713e232SGeorge Wilson mapshift) + sm->sm_start + 6290713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 6305ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 631fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 632fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 633fa9e4066Sahrens else 634fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 635fa9e4066Sahrens } 636fa9e4066Sahrens } 6370713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 638fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 639fa9e4066Sahrens "with space map summary (%llu)\n", 6400713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 641fa9e4066Sahrens } 642fa9e4066Sahrens } 643fa9e4066Sahrens 644d6e555bdSGeorge Wilson static void 645d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 646d6e555bdSGeorge Wilson { 6473f9d6ad7SLin Ling char maxbuf[32]; 6480713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 6490713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 6500713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 651d6e555bdSGeorge Wilson 6520713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 653d6e555bdSGeorge Wilson 65487219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 655d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 656d6e555bdSGeorge Wilson "freepct", free_pct); 6570713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 6580713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 659d6e555bdSGeorge Wilson } 660d6e555bdSGeorge Wilson 661fa9e4066Sahrens static void 662fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 663fa9e4066Sahrens { 664fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 665fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 6660713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 6673f9d6ad7SLin Ling char freebuf[32]; 668fa9e4066Sahrens 6690713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 670fa9e4066Sahrens 671fa9e4066Sahrens (void) printf( 67287219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 6730713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 6740713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 675fa9e4066Sahrens 6760713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 677d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 6780713e232SGeorge Wilson metaslab_load_wait(msp); 6790713e232SGeorge Wilson if (!msp->ms_loaded) { 6800713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 6810713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 6820713e232SGeorge Wilson } 683bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 6840713e232SGeorge Wilson metaslab_unload(msp); 685d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 686d6e555bdSGeorge Wilson } 687d6e555bdSGeorge Wilson 6880713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 6892acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 6900713e232SGeorge Wilson /* 6910713e232SGeorge Wilson * The space map histogram represents free space in chunks 6920713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 6930713e232SGeorge Wilson */ 6942e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 6952e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 6960713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 6972e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 6980713e232SGeorge Wilson } 6990713e232SGeorge Wilson 7000713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 7010713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 702d6e555bdSGeorge Wilson 703d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7040713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 705d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 706d6e555bdSGeorge Wilson } 70787219db7SVictor Latushkin } 708fa9e4066Sahrens 70987219db7SVictor Latushkin static void 71087219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 71187219db7SVictor Latushkin { 71287219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 71387219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 71487219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 71587219db7SVictor Latushkin "offset", "spacemap", "free"); 71687219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 71787219db7SVictor Latushkin "---------------", "-------------------", 71887219db7SVictor Latushkin "---------------", "-------------"); 719fa9e4066Sahrens } 720fa9e4066Sahrens 7212e4c9986SGeorge Wilson static void 7222e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 7232e4c9986SGeorge Wilson { 7242e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 7252e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 7262e4c9986SGeorge Wilson uint64_t fragmentation; 7272e4c9986SGeorge Wilson 7282e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 7292e4c9986SGeorge Wilson 7302e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 7312e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 7322e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 7332e4c9986SGeorge Wilson 7342e4c9986SGeorge Wilson if (mg->mg_class != mc) 7352e4c9986SGeorge Wilson continue; 7362e4c9986SGeorge Wilson 7372e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 7382e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 7392e4c9986SGeorge Wilson 7402e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 7412e4c9986SGeorge Wilson "fragmentation", 7422e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 7432e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 7442e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 7452e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 7462e4c9986SGeorge Wilson } else { 7472e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 7482e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 7492e4c9986SGeorge Wilson } 7502e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 7512e4c9986SGeorge Wilson } 7522e4c9986SGeorge Wilson 7532e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 7542e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 7552e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 7562e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 7572e4c9986SGeorge Wilson else 7582e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 7592e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 7602e4c9986SGeorge Wilson } 7612e4c9986SGeorge Wilson 762fa9e4066Sahrens static void 763fa9e4066Sahrens dump_metaslabs(spa_t *spa) 764fa9e4066Sahrens { 76587219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 76687219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 767fa9e4066Sahrens 768fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 769fa9e4066Sahrens 77087219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 77187219db7SVictor Latushkin c = zopt_object[0]; 77287219db7SVictor Latushkin 77387219db7SVictor Latushkin if (c >= children) 77487219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 775fa9e4066Sahrens 77687219db7SVictor Latushkin if (zopt_objects > 1) { 77787219db7SVictor Latushkin vd = rvd->vdev_child[c]; 77887219db7SVictor Latushkin print_vdev_metaslab_header(vd); 77987219db7SVictor Latushkin 78087219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 78187219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 78287219db7SVictor Latushkin dump_metaslab( 78387219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 78487219db7SVictor Latushkin else 78587219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 78687219db7SVictor Latushkin "number %llu\n", 78787219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 78887219db7SVictor Latushkin } 78987219db7SVictor Latushkin (void) printf("\n"); 79087219db7SVictor Latushkin return; 79187219db7SVictor Latushkin } 79287219db7SVictor Latushkin children = c + 1; 79387219db7SVictor Latushkin } 79487219db7SVictor Latushkin for (; c < children; c++) { 79587219db7SVictor Latushkin vd = rvd->vdev_child[c]; 79687219db7SVictor Latushkin print_vdev_metaslab_header(vd); 797fa9e4066Sahrens 798fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 799fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 800fa9e4066Sahrens (void) printf("\n"); 801fa9e4066Sahrens } 802fa9e4066Sahrens } 803fa9e4066Sahrens 804b24ab676SJeff Bonwick static void 805b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 806b24ab676SJeff Bonwick { 807b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 808b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 809b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 810b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 811b24ab676SJeff Bonwick blkptr_t blk; 812b24ab676SJeff Bonwick 813b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 814b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 815b24ab676SJeff Bonwick continue; 816bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 81743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 818b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 819b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 820b24ab676SJeff Bonwick types[p], blkbuf); 821b24ab676SJeff Bonwick } 822b24ab676SJeff Bonwick } 823b24ab676SJeff Bonwick 824b24ab676SJeff Bonwick static void 825b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 826b24ab676SJeff Bonwick { 827b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 828b24ab676SJeff Bonwick 829b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 830b24ab676SJeff Bonwick return; 831b24ab676SJeff Bonwick 832b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 833b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 834b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 835b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 836b24ab676SJeff Bonwick 837b24ab676SJeff Bonwick dedup = rD / D; 838b24ab676SJeff Bonwick compress = rL / rP; 839b24ab676SJeff Bonwick copies = rD / rP; 840b24ab676SJeff Bonwick 841b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 842b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 843b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 844b24ab676SJeff Bonwick } 845b24ab676SJeff Bonwick 846b24ab676SJeff Bonwick static void 847b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 848b24ab676SJeff Bonwick { 849b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 850b24ab676SJeff Bonwick ddt_entry_t dde; 851b24ab676SJeff Bonwick uint64_t walk = 0; 852b24ab676SJeff Bonwick dmu_object_info_t doi; 853b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 854b24ab676SJeff Bonwick int error; 855b24ab676SJeff Bonwick 856b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 857b24ab676SJeff Bonwick 858b24ab676SJeff Bonwick if (error == ENOENT) 859b24ab676SJeff Bonwick return; 860b24ab676SJeff Bonwick ASSERT(error == 0); 861b24ab676SJeff Bonwick 8627448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 8637448a079SGeorge Wilson return; 8647448a079SGeorge Wilson 865b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 866b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 867b24ab676SJeff Bonwick 868b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 869b24ab676SJeff Bonwick 870b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 871b24ab676SJeff Bonwick name, 872b24ab676SJeff Bonwick (u_longlong_t)count, 873b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 874b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 875b24ab676SJeff Bonwick 876b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 877b24ab676SJeff Bonwick return; 878b24ab676SJeff Bonwick 8799eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 880b24ab676SJeff Bonwick 881b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 882b24ab676SJeff Bonwick return; 883b24ab676SJeff Bonwick 884b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 885b24ab676SJeff Bonwick return; 886b24ab676SJeff Bonwick 887b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 888b24ab676SJeff Bonwick 889bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 890b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 891b24ab676SJeff Bonwick 892b24ab676SJeff Bonwick ASSERT(error == ENOENT); 893b24ab676SJeff Bonwick 894b24ab676SJeff Bonwick (void) printf("\n"); 895b24ab676SJeff Bonwick } 896b24ab676SJeff Bonwick 897b24ab676SJeff Bonwick static void 898b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 899b24ab676SJeff Bonwick { 900b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 901b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 902b24ab676SJeff Bonwick 903b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 904b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 905b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 906b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 907b24ab676SJeff Bonwick class++) { 908b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 909b24ab676SJeff Bonwick } 910b24ab676SJeff Bonwick } 911b24ab676SJeff Bonwick } 912b24ab676SJeff Bonwick 9139eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 914b24ab676SJeff Bonwick 915b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 916b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 917b24ab676SJeff Bonwick return; 918b24ab676SJeff Bonwick } 919b24ab676SJeff Bonwick 920b24ab676SJeff Bonwick (void) printf("\n"); 921b24ab676SJeff Bonwick 922b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 923b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 9249eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 9259eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 926b24ab676SJeff Bonwick } 927b24ab676SJeff Bonwick 928b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 929b24ab676SJeff Bonwick } 930b24ab676SJeff Bonwick 9318ad4d6ddSJeff Bonwick static void 9320713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 9338ad4d6ddSJeff Bonwick { 9340713e232SGeorge Wilson char *prefix = arg; 9358ad4d6ddSJeff Bonwick 9368ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 9378ad4d6ddSJeff Bonwick prefix, 9388ad4d6ddSJeff Bonwick (u_longlong_t)start, 9398ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 9408ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 9418ad4d6ddSJeff Bonwick } 9428ad4d6ddSJeff Bonwick 943fa9e4066Sahrens static void 944fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 945fa9e4066Sahrens { 9468ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 9478ad4d6ddSJeff Bonwick boolean_t required; 9488ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 9498ad4d6ddSJeff Bonwick char prefix[256]; 9508ad4d6ddSJeff Bonwick 9518f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 9528ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 9538ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 954fa9e4066Sahrens 955fa9e4066Sahrens if (indent == 0) 956fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 957fa9e4066Sahrens 9588ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 959e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 9608ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 9618ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 962fa9e4066Sahrens 9638ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 9640713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 9650713e232SGeorge Wilson if (range_tree_space(rt) == 0) 9668ad4d6ddSJeff Bonwick continue; 9678ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 9688ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 9690713e232SGeorge Wilson mutex_enter(rt->rt_lock); 9700713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 9710713e232SGeorge Wilson mutex_exit(rt->rt_lock); 9728ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 9730713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 974fa9e4066Sahrens } 975fa9e4066Sahrens 9768ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 977fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 978fa9e4066Sahrens } 979fa9e4066Sahrens 9808f18d1faSGeorge Wilson static void 9818f18d1faSGeorge Wilson dump_history(spa_t *spa) 9828f18d1faSGeorge Wilson { 9838f18d1faSGeorge Wilson nvlist_t **events = NULL; 9848f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 985e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 9868f18d1faSGeorge Wilson uint_t num = 0; 9878f18d1faSGeorge Wilson int error; 9888f18d1faSGeorge Wilson time_t tsec; 9898f18d1faSGeorge Wilson struct tm t; 9908f18d1faSGeorge Wilson char tbuf[30]; 9918f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 9928f18d1faSGeorge Wilson 9938f18d1faSGeorge Wilson do { 994e4161df6SVictor Latushkin len = sizeof (buf); 995e4161df6SVictor Latushkin 9968f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 9978f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 9988f18d1faSGeorge Wilson "error %d\n", error); 9998f18d1faSGeorge Wilson return; 10008f18d1faSGeorge Wilson } 10018f18d1faSGeorge Wilson 10028f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 10038f18d1faSGeorge Wilson break; 10048f18d1faSGeorge Wilson 10058f18d1faSGeorge Wilson off -= resid; 10068f18d1faSGeorge Wilson } while (len != 0); 10078f18d1faSGeorge Wilson 10088f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 10098f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 10108f18d1faSGeorge Wilson uint64_t time, txg, ievent; 10118f18d1faSGeorge Wilson char *cmd, *intstr; 10124445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 10138f18d1faSGeorge Wilson 10148f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 10158f18d1faSGeorge Wilson &time) != 0) 10164445fffbSMatthew Ahrens goto next; 10178f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 10188f18d1faSGeorge Wilson &cmd) != 0) { 10198f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 10208f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 10214445fffbSMatthew Ahrens goto next; 10228f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 10238f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 10248f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 10258f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 10264445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 10274445fffbSMatthew Ahrens goto next; 10288f18d1faSGeorge Wilson 10298f18d1faSGeorge Wilson (void) snprintf(internalstr, 10308f18d1faSGeorge Wilson sizeof (internalstr), 10318f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 10323f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 10338f18d1faSGeorge Wilson intstr); 10348f18d1faSGeorge Wilson cmd = internalstr; 10358f18d1faSGeorge Wilson } 10368f18d1faSGeorge Wilson tsec = time; 10378f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 10388f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 10398f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 10404445fffbSMatthew Ahrens printed = B_TRUE; 10414445fffbSMatthew Ahrens 10424445fffbSMatthew Ahrens next: 10434445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 10444445fffbSMatthew Ahrens if (!printed) 10454445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 10464445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 10474445fffbSMatthew Ahrens } 10488f18d1faSGeorge Wilson } 10498f18d1faSGeorge Wilson } 10508f18d1faSGeorge Wilson 1051fa9e4066Sahrens /*ARGSUSED*/ 1052fa9e4066Sahrens static void 1053fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1054fa9e4066Sahrens { 1055fa9e4066Sahrens } 1056fa9e4066Sahrens 1057fa9e4066Sahrens static uint64_t 10587802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 10597802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1060fa9e4066Sahrens { 1061b24ab676SJeff Bonwick if (dnp == NULL) { 1062b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1063b24ab676SJeff Bonwick if (zb->zb_object == 0) 1064b24ab676SJeff Bonwick return (zb->zb_blkid); 1065b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1066b24ab676SJeff Bonwick } 1067b24ab676SJeff Bonwick 1068b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1069fa9e4066Sahrens 1070b24ab676SJeff Bonwick return ((zb->zb_blkid << 1071b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1072fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1073fa9e4066Sahrens } 1074fa9e4066Sahrens 107544cd46caSbillm static void 107643466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 107744cd46caSbillm { 1078cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1079b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1080b24ab676SJeff Bonwick 1081490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 108243466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1083b24ab676SJeff Bonwick return; 1084b24ab676SJeff Bonwick } 108544cd46caSbillm 10865d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 10875d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 10885d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 10895d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 10905d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 10915d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 10925d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 10935d7b4d43SMatthew Ahrens return; 10945d7b4d43SMatthew Ahrens } 109544cd46caSbillm 10965d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1097b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 109843466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 109943466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 110044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 110144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 110244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 110344cd46caSbillm 110443466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 110543466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 1106*70163ac5SPrakash Surya buflen - strlen(blkbuf), 1107*70163ac5SPrakash Surya "%llxL B=%llu", 1108*70163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 110943466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 111043466aaeSMax Grossman } else { 111143466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 111243466aaeSMax Grossman buflen - strlen(blkbuf), 111343466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 111443466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 111543466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 11165d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 111743466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 111843466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 111943466aaeSMax Grossman } 112044cd46caSbillm } 112144cd46caSbillm 112288b7b0f2SMatthew Ahrens static void 11237802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 112488b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1125fa9e4066Sahrens { 112688b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1127fa9e4066Sahrens int l; 1128fa9e4066Sahrens 11295d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 11305d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 11315d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 11325d7b4d43SMatthew Ahrens } 1133fa9e4066Sahrens 1134b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1135fa9e4066Sahrens 1136fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1137fa9e4066Sahrens 1138fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1139fa9e4066Sahrens if (l == zb->zb_level) { 114088b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1141fa9e4066Sahrens } else { 114288b7b0f2SMatthew Ahrens (void) printf(" "); 1143fa9e4066Sahrens } 1144fa9e4066Sahrens } 1145fa9e4066Sahrens 114643466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 114788b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 114888b7b0f2SMatthew Ahrens } 114988b7b0f2SMatthew Ahrens 115088b7b0f2SMatthew Ahrens static int 115188b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 11527802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 115388b7b0f2SMatthew Ahrens { 1154e4161df6SVictor Latushkin int err = 0; 115588b7b0f2SMatthew Ahrens 115688b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 115788b7b0f2SMatthew Ahrens return (0); 115888b7b0f2SMatthew Ahrens 115988b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 116088b7b0f2SMatthew Ahrens 116143466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 11627adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 116388b7b0f2SMatthew Ahrens int i; 116488b7b0f2SMatthew Ahrens blkptr_t *cbp; 116588b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 116688b7b0f2SMatthew Ahrens arc_buf_t *buf; 116788b7b0f2SMatthew Ahrens uint64_t fill = 0; 116888b7b0f2SMatthew Ahrens 11691b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 117088b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 117188b7b0f2SMatthew Ahrens if (err) 117288b7b0f2SMatthew Ahrens return (err); 11733f9d6ad7SLin Ling ASSERT(buf->b_data); 117488b7b0f2SMatthew Ahrens 117588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 117688b7b0f2SMatthew Ahrens cbp = buf->b_data; 117788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 11787802d7bfSMatthew Ahrens zbookmark_phys_t czb; 117988b7b0f2SMatthew Ahrens 118088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 118188b7b0f2SMatthew Ahrens zb->zb_level - 1, 118288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 118388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 118488b7b0f2SMatthew Ahrens if (err) 118588b7b0f2SMatthew Ahrens break; 11865d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 118788b7b0f2SMatthew Ahrens } 11888ad4d6ddSJeff Bonwick if (!err) 11895d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 119088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1191fa9e4066Sahrens } 1192fa9e4066Sahrens 119388b7b0f2SMatthew Ahrens return (err); 1194fa9e4066Sahrens } 1195fa9e4066Sahrens 1196fa9e4066Sahrens /*ARGSUSED*/ 1197fa9e4066Sahrens static void 119888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1199fa9e4066Sahrens { 120088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 120188b7b0f2SMatthew Ahrens int j; 12027802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1203fa9e4066Sahrens 1204fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1205fa9e4066Sahrens 1206503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 120788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 120888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 120988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1210503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 121188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 121288b7b0f2SMatthew Ahrens } 1213fa9e4066Sahrens 1214fa9e4066Sahrens (void) printf("\n"); 1215fa9e4066Sahrens } 1216fa9e4066Sahrens 1217fa9e4066Sahrens /*ARGSUSED*/ 1218fa9e4066Sahrens static void 1219fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1220fa9e4066Sahrens { 1221fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1222fa9e4066Sahrens time_t crtime; 12233f9d6ad7SLin Ling char nice[32]; 1224fa9e4066Sahrens 1225fa9e4066Sahrens if (dd == NULL) 1226fa9e4066Sahrens return; 1227fa9e4066Sahrens 1228da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1229fa9e4066Sahrens 1230fa9e4066Sahrens crtime = dd->dd_creation_time; 1231fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1232fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1233fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1234fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1235fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 12363cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 12373cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1238fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1239fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 12403f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 124174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 12423f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 124374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 12443f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 124574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 12463f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 124774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 12483f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 124974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1250fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1251fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1252ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1253ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 125474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 125574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 125674e7dc98SMatthew Ahrens 125774e7dc98SMatthew Ahrens #define DO(which) \ 12583f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 125974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 126074e7dc98SMatthew Ahrens DO(HEAD); 126174e7dc98SMatthew Ahrens DO(SNAP); 126274e7dc98SMatthew Ahrens DO(CHILD); 126374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 126474e7dc98SMatthew Ahrens DO(REFRSRV); 126574e7dc98SMatthew Ahrens #undef DO 1266fa9e4066Sahrens } 1267fa9e4066Sahrens 1268fa9e4066Sahrens /*ARGSUSED*/ 1269fa9e4066Sahrens static void 1270fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1271fa9e4066Sahrens { 1272fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1273fa9e4066Sahrens time_t crtime; 12743f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1275fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1276fa9e4066Sahrens 1277fa9e4066Sahrens if (ds == NULL) 1278fa9e4066Sahrens return; 1279fa9e4066Sahrens 1280fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1281fa9e4066Sahrens crtime = ds->ds_creation_time; 1282ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 12833f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 12843f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 12853f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 128643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1287fa9e4066Sahrens 1288088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1289fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1290fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1291fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1292fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1293fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1294fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1295fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1296fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1297fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1298fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1299fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1300842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1301842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1302fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1303fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1304fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1305fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1306fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1307fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1308fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1309fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1310fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1311fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1312fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1313fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1314fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 131599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 131699653d4eSeschrock (u_longlong_t)ds->ds_flags); 1317088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1318088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1319bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1320bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1321fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1322fa9e4066Sahrens } 1323fa9e4066Sahrens 1324ad135b5dSChristopher Siden /* ARGSUSED */ 1325ad135b5dSChristopher Siden static int 1326ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1327ad135b5dSChristopher Siden { 1328ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1329ad135b5dSChristopher Siden 1330ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 133143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1332ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1333ad135b5dSChristopher Siden } 1334ad135b5dSChristopher Siden return (0); 1335ad135b5dSChristopher Siden } 1336ad135b5dSChristopher Siden 1337ad135b5dSChristopher Siden static void 1338ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1339ad135b5dSChristopher Siden { 1340ad135b5dSChristopher Siden char bytes[32]; 1341ad135b5dSChristopher Siden bptree_phys_t *bt; 1342ad135b5dSChristopher Siden dmu_buf_t *db; 1343ad135b5dSChristopher Siden 1344ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1345ad135b5dSChristopher Siden return; 1346ad135b5dSChristopher Siden 1347b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1348ad135b5dSChristopher Siden bt = db->db_data; 1349ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1350ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1351ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1352ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1353ad135b5dSChristopher Siden 1354ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1355ad135b5dSChristopher Siden return; 1356ad135b5dSChristopher Siden 1357ad135b5dSChristopher Siden (void) printf("\n"); 1358ad135b5dSChristopher Siden 1359ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1360ad135b5dSChristopher Siden } 1361ad135b5dSChristopher Siden 1362cde58dbcSMatthew Ahrens /* ARGSUSED */ 1363cde58dbcSMatthew Ahrens static int 1364cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1365cde58dbcSMatthew Ahrens { 1366cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1367cde58dbcSMatthew Ahrens 1368cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 136943466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1370cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1371cde58dbcSMatthew Ahrens return (0); 1372cde58dbcSMatthew Ahrens } 1373cde58dbcSMatthew Ahrens 1374fa9e4066Sahrens static void 1375d0475637SMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name, int indent) 1376fa9e4066Sahrens { 13773f9d6ad7SLin Ling char bytes[32]; 13783f9d6ad7SLin Ling char comp[32]; 13793f9d6ad7SLin Ling char uncomp[32]; 1380fa9e4066Sahrens 1381fa9e4066Sahrens if (dump_opt['d'] < 3) 1382fa9e4066Sahrens return; 1383fa9e4066Sahrens 1384cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1385d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1386cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1387cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1388d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1389d0475637SMatthew Ahrens "%llu subobjs, %s (%s/%s comp)\n", 1390d0475637SMatthew Ahrens indent * 8, name, 1391d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1392d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1393cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 139499653d4eSeschrock bytes, comp, uncomp); 1395d0475637SMatthew Ahrens 1396d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1397d0475637SMatthew Ahrens uint64_t subobj; 1398d0475637SMatthew Ahrens bpobj_t subbpo; 1399d0475637SMatthew Ahrens int error; 1400d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1401d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1402d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1403d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1404d0475637SMatthew Ahrens if (error != 0) { 1405d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1406d0475637SMatthew Ahrens "subobj id %llu\n", 1407d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1408d0475637SMatthew Ahrens continue; 1409d0475637SMatthew Ahrens } 1410d0475637SMatthew Ahrens dump_bpobj(&subbpo, "subobj", indent + 1); 141177061867SMatthew Ahrens bpobj_close(&subbpo); 1412d0475637SMatthew Ahrens } 141399653d4eSeschrock } else { 1414d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1415d0475637SMatthew Ahrens indent * 8, name, 1416d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1417d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1418d0475637SMatthew Ahrens bytes); 141999653d4eSeschrock } 1420fa9e4066Sahrens 1421cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1422fa9e4066Sahrens return; 1423fa9e4066Sahrens 1424fa9e4066Sahrens 1425d0475637SMatthew Ahrens if (indent == 0) { 1426d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1427d0475637SMatthew Ahrens (void) printf("\n"); 1428d0475637SMatthew Ahrens } 1429cde58dbcSMatthew Ahrens } 143044cd46caSbillm 1431cde58dbcSMatthew Ahrens static void 1432cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1433cde58dbcSMatthew Ahrens { 1434cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1435d0475637SMatthew Ahrens uint64_t unused; 1436cde58dbcSMatthew Ahrens char bytes[32]; 1437cde58dbcSMatthew Ahrens char comp[32]; 1438cde58dbcSMatthew Ahrens char uncomp[32]; 1439cde58dbcSMatthew Ahrens 1440cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1441cde58dbcSMatthew Ahrens return; 1442cde58dbcSMatthew Ahrens 144390c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 144490c76c66SMatthew Ahrens dump_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 144590c76c66SMatthew Ahrens return; 144690c76c66SMatthew Ahrens } 144790c76c66SMatthew Ahrens 1448cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1449cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1450cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1451cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1452cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1453cde58dbcSMatthew Ahrens 1454cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1455cde58dbcSMatthew Ahrens return; 1456cde58dbcSMatthew Ahrens 1457cde58dbcSMatthew Ahrens (void) printf("\n"); 1458cde58dbcSMatthew Ahrens 1459d0475637SMatthew Ahrens /* force the tree to be loaded */ 1460d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1461d0475637SMatthew Ahrens 1462cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1463cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1464d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1465d0475637SMatthew Ahrens char buf[128]; 1466d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1467d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1468d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1469fa9e4066Sahrens 1470d0475637SMatthew Ahrens dump_bpobj(&dle->dle_bpobj, buf, 0); 1471d0475637SMatthew Ahrens } else { 1472d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1473d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1474d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1475d0475637SMatthew Ahrens 1476d0475637SMatthew Ahrens } 1477cde58dbcSMatthew Ahrens } 1478fa9e4066Sahrens } 1479fa9e4066Sahrens 1480e0d35c44Smarks static avl_tree_t idx_tree; 1481e0d35c44Smarks static avl_tree_t domain_tree; 1482e0d35c44Smarks static boolean_t fuid_table_loaded; 14830a586ceaSMark Shellenbaum static boolean_t sa_loaded; 14840a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1485e0d35c44Smarks 1486e0d35c44Smarks static void 1487e0d35c44Smarks fuid_table_destroy() 1488e0d35c44Smarks { 1489e0d35c44Smarks if (fuid_table_loaded) { 1490e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1491e0d35c44Smarks fuid_table_loaded = B_FALSE; 1492e0d35c44Smarks } 1493e0d35c44Smarks } 1494e0d35c44Smarks 1495e0d35c44Smarks /* 1496e0d35c44Smarks * print uid or gid information. 1497e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1498e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1499d0475637SMatthew Ahrens * the domain-rid string. 1500e0d35c44Smarks */ 1501e0d35c44Smarks static void 1502e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1503e0d35c44Smarks { 1504e0d35c44Smarks if (FUID_INDEX(id)) { 1505e0d35c44Smarks char *domain; 1506e0d35c44Smarks 1507e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1508e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1509e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1510e0d35c44Smarks } else { 1511e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1512e0d35c44Smarks } 1513e0d35c44Smarks 1514e0d35c44Smarks } 1515e0d35c44Smarks 1516e0d35c44Smarks static void 15170a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1518e0d35c44Smarks { 1519e0d35c44Smarks uint32_t uid_idx, gid_idx; 1520e0d35c44Smarks 15210a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 15220a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1523e0d35c44Smarks 1524e0d35c44Smarks /* Load domain table, if not already loaded */ 1525e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1526e0d35c44Smarks uint64_t fuid_obj; 1527e0d35c44Smarks 1528e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1529e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1530e0d35c44Smarks 8, 1, &fuid_obj) == 0); 153189459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1532e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1533e0d35c44Smarks &idx_tree, &domain_tree); 1534e0d35c44Smarks fuid_table_loaded = B_TRUE; 1535e0d35c44Smarks } 1536e0d35c44Smarks 15370a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 15380a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1539e0d35c44Smarks } 1540e0d35c44Smarks 1541fa9e4066Sahrens /*ARGSUSED*/ 1542fa9e4066Sahrens static void 1543fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1544fa9e4066Sahrens { 1545fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 15460a586ceaSMark Shellenbaum sa_handle_t *hdl; 15470a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 15480a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 15498f2529deSMark Shellenbaum uint64_t pflags; 15500a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 15510a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 15528f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 15530a586ceaSMark Shellenbaum int idx = 0; 155455434c77Sek int error; 1555fa9e4066Sahrens 15560a586ceaSMark Shellenbaum if (!sa_loaded) { 15570a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 15580a586ceaSMark Shellenbaum uint64_t version; 15590a586ceaSMark Shellenbaum 15600a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 15610a586ceaSMark Shellenbaum 8, 1, &version) == 0); 15620a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 15630a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 15640a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 15650a586ceaSMark Shellenbaum } 15661d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 15671d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 15681d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 15691d8ccc7bSMark Shellenbaum "display znode contents\n", error); 15701d8ccc7bSMark Shellenbaum return; 15711d8ccc7bSMark Shellenbaum } 15720a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 15730a586ceaSMark Shellenbaum } 15740a586ceaSMark Shellenbaum 15750a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 15760a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 15770a586ceaSMark Shellenbaum return; 15780a586ceaSMark Shellenbaum } 15790a586ceaSMark Shellenbaum 15800a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 15810a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 15820a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 15830a586ceaSMark Shellenbaum &links, 8); 15840a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 15850a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 15860a586ceaSMark Shellenbaum &mode, 8); 15870a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 15880a586ceaSMark Shellenbaum NULL, &parent, 8); 15890a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 15900a586ceaSMark Shellenbaum &fsize, 8); 15910a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 15920a586ceaSMark Shellenbaum acctm, 16); 15930a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 15940a586ceaSMark Shellenbaum modtm, 16); 15950a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 15960a586ceaSMark Shellenbaum crtm, 16); 15970a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 15980a586ceaSMark Shellenbaum chgtm, 16); 15998f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 16008f2529deSMark Shellenbaum &pflags, 8); 16010a586ceaSMark Shellenbaum 16020a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 16030a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 16040a586ceaSMark Shellenbaum return; 16050a586ceaSMark Shellenbaum } 1606fa9e4066Sahrens 160755434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 160855434c77Sek if (error != 0) { 160955434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 161055434c77Sek (u_longlong_t)object); 161155434c77Sek } 1612fa9e4066Sahrens if (dump_opt['d'] < 3) { 161355434c77Sek (void) printf("\t%s\n", path); 16140a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1615fa9e4066Sahrens return; 1616fa9e4066Sahrens } 1617fa9e4066Sahrens 16180a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 16190a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 16200a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 16210a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1622fa9e4066Sahrens 162355434c77Sek (void) printf("\tpath %s\n", path); 16240a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1625fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1626fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1627fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1628fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 16290a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 16300a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 16310a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 16320a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 16330a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 16348f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 16350a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 16360a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 16370a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 16380a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 16390a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 16400a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 16410a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1642fa9e4066Sahrens } 1643fa9e4066Sahrens 1644fa9e4066Sahrens /*ARGSUSED*/ 1645fa9e4066Sahrens static void 1646fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1647fa9e4066Sahrens { 1648fa9e4066Sahrens } 1649fa9e4066Sahrens 1650fa9e4066Sahrens /*ARGSUSED*/ 1651fa9e4066Sahrens static void 1652fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1653fa9e4066Sahrens { 1654fa9e4066Sahrens } 1655fa9e4066Sahrens 16566de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1657fa9e4066Sahrens dump_none, /* unallocated */ 1658fa9e4066Sahrens dump_zap, /* object directory */ 1659fa9e4066Sahrens dump_uint64, /* object array */ 1660fa9e4066Sahrens dump_none, /* packed nvlist */ 1661fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1662fa9e4066Sahrens dump_none, /* bplist */ 1663fa9e4066Sahrens dump_none, /* bplist header */ 1664fa9e4066Sahrens dump_none, /* SPA space map header */ 1665fa9e4066Sahrens dump_none, /* SPA space map */ 1666fa9e4066Sahrens dump_none, /* ZIL intent log */ 1667fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1668fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1669ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1670fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1671fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1672fa9e4066Sahrens dump_zap, /* DSL props */ 1673fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1674fa9e4066Sahrens dump_znode, /* ZFS znode */ 1675da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1676fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1677e7437265Sahrens dump_zpldir, /* ZFS directory */ 1678fa9e4066Sahrens dump_zap, /* ZFS master node */ 1679fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1680fa9e4066Sahrens dump_uint8, /* zvol object */ 1681fa9e4066Sahrens dump_zap, /* zvol prop */ 1682fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1683fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1684fa9e4066Sahrens dump_zap, /* other ZAP */ 1685ea8dc4b6Seschrock dump_zap, /* persistent error log */ 168606eeb2adSek dump_uint8, /* SPA history */ 16874445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1688b1b8ab34Slling dump_zap, /* Pool properties */ 1689ecd6cf80Smarks dump_zap, /* DSL permissions */ 1690da6c28aaSamw dump_acl, /* ZFS ACL */ 1691da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1692da6c28aaSamw dump_none, /* FUID nvlist */ 1693da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1694088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1695088f3894Sahrens dump_zap, /* DSL scrub queue */ 169614843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 169714843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1698842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1699486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1700b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 17010a586ceaSMark Shellenbaum dump_znode, /* SA object */ 17020a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 17030a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 17040a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 17053f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 17063f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1707cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1708cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1709cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1710cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 17110a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1712fa9e4066Sahrens }; 1713fa9e4066Sahrens 1714fa9e4066Sahrens static void 1715fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1716fa9e4066Sahrens { 1717fa9e4066Sahrens dmu_buf_t *db = NULL; 1718fa9e4066Sahrens dmu_object_info_t doi; 1719fa9e4066Sahrens dnode_t *dn; 1720fa9e4066Sahrens void *bonus = NULL; 1721fa9e4066Sahrens size_t bsize = 0; 17223f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 17233f9d6ad7SLin Ling char bonus_size[32]; 1724fa9e4066Sahrens char aux[50]; 1725fa9e4066Sahrens int error; 1726fa9e4066Sahrens 1727fa9e4066Sahrens if (*print_header) { 1728b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1729b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1730b24ab676SJeff Bonwick "%full", "type"); 1731fa9e4066Sahrens *print_header = 0; 1732fa9e4066Sahrens } 1733fa9e4066Sahrens 1734fa9e4066Sahrens if (object == 0) { 1735744947dcSTom Erickson dn = DMU_META_DNODE(os); 1736fa9e4066Sahrens } else { 1737ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1738ea8dc4b6Seschrock if (error) 1739ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1740ea8dc4b6Seschrock object, error); 1741fa9e4066Sahrens bonus = db->db_data; 1742fa9e4066Sahrens bsize = db->db_size; 1743744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1744fa9e4066Sahrens } 1745fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1746fa9e4066Sahrens 17473f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 17483f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 17493f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 17503f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 17513f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1752b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1753bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1754bbfd46c4SJeff Bonwick doi.doi_max_offset); 1755fa9e4066Sahrens 1756fa9e4066Sahrens aux[0] = '\0'; 1757fa9e4066Sahrens 1758e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1759fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 17606de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1761e7437265Sahrens } 1762fa9e4066Sahrens 1763e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1764fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 17656de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1766e7437265Sahrens } 1767fa9e4066Sahrens 1768b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1769b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1770b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1771fa9e4066Sahrens 1772fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1773b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1774b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 17756de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1776fa9e4066Sahrens } 1777fa9e4066Sahrens 1778fa9e4066Sahrens if (verbosity >= 4) { 17790a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 178014843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 178114843421SMatthew Ahrens "USED_BYTES " : "", 178214843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 17830a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 17840a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 17850a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 178614843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 178714843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 178814843421SMatthew Ahrens 17896de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 17906de8f417SVictor Latushkin bonus, bsize); 17916de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1792fa9e4066Sahrens *print_header = 1; 1793fa9e4066Sahrens } 1794fa9e4066Sahrens 1795fa9e4066Sahrens if (verbosity >= 5) 179688b7b0f2SMatthew Ahrens dump_indirect(dn); 1797fa9e4066Sahrens 1798fa9e4066Sahrens if (verbosity >= 5) { 1799fa9e4066Sahrens /* 1800fa9e4066Sahrens * Report the list of segments that comprise the object. 1801fa9e4066Sahrens */ 1802fa9e4066Sahrens uint64_t start = 0; 1803fa9e4066Sahrens uint64_t end; 1804fa9e4066Sahrens uint64_t blkfill = 1; 1805fa9e4066Sahrens int minlvl = 1; 1806fa9e4066Sahrens 1807fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1808fa9e4066Sahrens minlvl = 0; 1809fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1810fa9e4066Sahrens } 1811fa9e4066Sahrens 1812fa9e4066Sahrens for (;;) { 18133f9d6ad7SLin Ling char segsize[32]; 1814cdb0ab79Smaybee error = dnode_next_offset(dn, 1815cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1816fa9e4066Sahrens if (error) 1817fa9e4066Sahrens break; 1818fa9e4066Sahrens end = start; 1819cdb0ab79Smaybee error = dnode_next_offset(dn, 1820cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 18213f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1822fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1823fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1824fa9e4066Sahrens (u_longlong_t)end, segsize); 1825fa9e4066Sahrens if (error) 1826fa9e4066Sahrens break; 1827fa9e4066Sahrens start = end; 1828fa9e4066Sahrens } 1829fa9e4066Sahrens } 1830fa9e4066Sahrens 1831fa9e4066Sahrens if (db != NULL) 1832ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1833fa9e4066Sahrens } 1834fa9e4066Sahrens 1835fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1836fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1837fa9e4066Sahrens 1838fa9e4066Sahrens static void 1839fa9e4066Sahrens dump_dir(objset_t *os) 1840fa9e4066Sahrens { 1841fa9e4066Sahrens dmu_objset_stats_t dds; 1842fa9e4066Sahrens uint64_t object, object_count; 1843a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 18443f9d6ad7SLin Ling char numbuf[32]; 184514843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1846fa9e4066Sahrens char osname[MAXNAMELEN]; 1847fa9e4066Sahrens char *type = "UNKNOWN"; 1848fa9e4066Sahrens int verbosity = dump_opt['d']; 1849fa9e4066Sahrens int print_header = 1; 1850fa9e4066Sahrens int i, error; 1851fa9e4066Sahrens 18523b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1853a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 18543b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1855fa9e4066Sahrens 1856fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1857fa9e4066Sahrens type = objset_types[dds.dds_type]; 1858fa9e4066Sahrens 1859fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1860fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 18615d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1862c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1863c1379625SJustin T. Gibbs dd_used_bytes; 1864a2eea2e1Sahrens } else { 1865a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1866fa9e4066Sahrens } 1867fa9e4066Sahrens 18685d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 1869fa9e4066Sahrens 18703f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1871fa9e4066Sahrens 1872fa9e4066Sahrens if (verbosity >= 4) { 187343466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 187443466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 187543466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1876fa9e4066Sahrens } else { 1877fa9e4066Sahrens blkbuf[0] = '\0'; 1878fa9e4066Sahrens } 1879fa9e4066Sahrens 1880fa9e4066Sahrens dmu_objset_name(os, osname); 1881fa9e4066Sahrens 1882a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1883fa9e4066Sahrens "%s, %llu objects%s\n", 1884fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1885fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1886a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1887fa9e4066Sahrens 1888b24ab676SJeff Bonwick if (zopt_objects != 0) { 1889b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1890b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1891b24ab676SJeff Bonwick &print_header); 1892b24ab676SJeff Bonwick (void) printf("\n"); 1893b24ab676SJeff Bonwick return; 1894b24ab676SJeff Bonwick } 1895b24ab676SJeff Bonwick 1896b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1897b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1898fa9e4066Sahrens 1899fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1900cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1901fa9e4066Sahrens 1902fa9e4066Sahrens if (verbosity < 2) 1903fa9e4066Sahrens return; 1904fa9e4066Sahrens 190543466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 1906088f3894Sahrens return; 1907088f3894Sahrens 1908fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 190914843421SMatthew Ahrens object_count = 0; 1910744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1911744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 191214843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 191314843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 191414843421SMatthew Ahrens } 1915fa9e4066Sahrens 1916fa9e4066Sahrens object = 0; 19176754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1918fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1919fa9e4066Sahrens object_count++; 1920fa9e4066Sahrens } 1921fa9e4066Sahrens 1922a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1923fa9e4066Sahrens 1924fa9e4066Sahrens (void) printf("\n"); 1925fa9e4066Sahrens 1926ccba0801SRich Morris if (error != ESRCH) { 1927ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1928ccba0801SRich Morris abort(); 1929ccba0801SRich Morris } 1930fa9e4066Sahrens } 1931fa9e4066Sahrens 1932fa9e4066Sahrens static void 193353b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1934fa9e4066Sahrens { 1935fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1936fa9e4066Sahrens 193753b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1938fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1939fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1940fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1941fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1942fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1943fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1944fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1945fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 194643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 1947fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1948fa9e4066Sahrens } 194953b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1950fa9e4066Sahrens } 1951fa9e4066Sahrens 1952fa9e4066Sahrens static void 195307428bdfSVictor Latushkin dump_config(spa_t *spa) 1954fa9e4066Sahrens { 195507428bdfSVictor Latushkin dmu_buf_t *db; 195607428bdfSVictor Latushkin size_t nvsize = 0; 195707428bdfSVictor Latushkin int error = 0; 195807428bdfSVictor Latushkin 1959fa9e4066Sahrens 196007428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 196107428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 196207428bdfSVictor Latushkin 196307428bdfSVictor Latushkin if (error == 0) { 196407428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 196507428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 196607428bdfSVictor Latushkin 196707428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 196807428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 196907428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 197007428bdfSVictor Latushkin } else { 197107428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 197207428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1973fa9e4066Sahrens } 1974fa9e4066Sahrens } 1975fa9e4066Sahrens 1976c5904d13Seschrock static void 1977c5904d13Seschrock dump_cachefile(const char *cachefile) 1978c5904d13Seschrock { 1979c5904d13Seschrock int fd; 1980c5904d13Seschrock struct stat64 statbuf; 1981c5904d13Seschrock char *buf; 1982c5904d13Seschrock nvlist_t *config; 1983c5904d13Seschrock 1984c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1985c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1986c5904d13Seschrock strerror(errno)); 1987c5904d13Seschrock exit(1); 1988c5904d13Seschrock } 1989c5904d13Seschrock 1990c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1991c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1992c5904d13Seschrock strerror(errno)); 1993c5904d13Seschrock exit(1); 1994c5904d13Seschrock } 1995c5904d13Seschrock 1996c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1997c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1998c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1999c5904d13Seschrock exit(1); 2000c5904d13Seschrock } 2001c5904d13Seschrock 2002c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2003c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2004c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2005c5904d13Seschrock exit(1); 2006c5904d13Seschrock } 2007c5904d13Seschrock 2008c5904d13Seschrock (void) close(fd); 2009c5904d13Seschrock 2010c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2011c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2012c5904d13Seschrock exit(1); 2013c5904d13Seschrock } 2014c5904d13Seschrock 2015c5904d13Seschrock free(buf); 2016c5904d13Seschrock 2017c5904d13Seschrock dump_nvlist(config, 0); 2018c5904d13Seschrock 2019c5904d13Seschrock nvlist_free(config); 2020c5904d13Seschrock } 2021c5904d13Seschrock 202253b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 202353b9a4a9SVictor Latushkin 202453b9a4a9SVictor Latushkin static void 202553b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 202653b9a4a9SVictor Latushkin { 202753b9a4a9SVictor Latushkin vdev_t vd; 202853b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 202953b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 203053b9a4a9SVictor Latushkin 203153b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 203253b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 203353b9a4a9SVictor Latushkin 203453b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 203553b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 203653b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 203753b9a4a9SVictor Latushkin 203853b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 203953b9a4a9SVictor Latushkin continue; 204053b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 204153b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 204253b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 204353b9a4a9SVictor Latushkin } 204453b9a4a9SVictor Latushkin } 204553b9a4a9SVictor Latushkin 2046fa9e4066Sahrens static void 2047fa9e4066Sahrens dump_label(const char *dev) 2048fa9e4066Sahrens { 2049fa9e4066Sahrens int fd; 2050fa9e4066Sahrens vdev_label_t label; 2051c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 2052fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2053fa9e4066Sahrens struct stat64 statbuf; 205453b9a4a9SVictor Latushkin uint64_t psize, ashift; 2055c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 2056fa9e4066Sahrens 2057c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 2058c6065d0fSGeorge Wilson len++; 2059c6065d0fSGeorge Wilson path = malloc(len); 2060c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 2061c6065d0fSGeorge Wilson } else { 2062c6065d0fSGeorge Wilson path = strdup(dev); 2063c6065d0fSGeorge Wilson } 2064c6065d0fSGeorge Wilson 2065c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 2066c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2067c6065d0fSGeorge Wilson free(path); 2068fa9e4066Sahrens exit(1); 2069fa9e4066Sahrens } 2070fa9e4066Sahrens 2071fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2072c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2073fa9e4066Sahrens strerror(errno)); 2074c6065d0fSGeorge Wilson free(path); 2075c6065d0fSGeorge Wilson (void) close(fd); 2076c6065d0fSGeorge Wilson exit(1); 2077c6065d0fSGeorge Wilson } 2078c6065d0fSGeorge Wilson 2079c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2080c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2081c6065d0fSGeorge Wilson path); 2082c6065d0fSGeorge Wilson free(path); 2083c6065d0fSGeorge Wilson (void) close(fd); 2084c6065d0fSGeorge Wilson exit(1); 2085fa9e4066Sahrens } 2086fa9e4066Sahrens 2087fa9e4066Sahrens psize = statbuf.st_size; 2088fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2089fa9e4066Sahrens 209053b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2091fa9e4066Sahrens nvlist_t *config = NULL; 2092fa9e4066Sahrens 2093fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2094fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2095fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2096fa9e4066Sahrens 20970d981225Seschrock if (pread64(fd, &label, sizeof (label), 2098fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2099fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2100fa9e4066Sahrens continue; 2101fa9e4066Sahrens } 2102fa9e4066Sahrens 2103fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2104fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 210553b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 210653b9a4a9SVictor Latushkin } else { 210753b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 210853b9a4a9SVictor Latushkin 210953b9a4a9SVictor Latushkin dump_nvlist(config, 4); 211053b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 211153b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 211253b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 211353b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 211453b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 211553b9a4a9SVictor Latushkin nvlist_free(config); 2116fa9e4066Sahrens } 211753b9a4a9SVictor Latushkin if (dump_opt['u']) 211853b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2119fa9e4066Sahrens } 2120c6065d0fSGeorge Wilson 2121c6065d0fSGeorge Wilson free(path); 2122c6065d0fSGeorge Wilson (void) close(fd); 2123fa9e4066Sahrens } 2124fa9e4066Sahrens 2125b5152584SMatthew Ahrens static uint64_t num_large_blocks; 2126b5152584SMatthew Ahrens 2127fa9e4066Sahrens /*ARGSUSED*/ 21281d452cf5Sahrens static int 2129fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2130fa9e4066Sahrens { 2131fa9e4066Sahrens int error; 2132fa9e4066Sahrens objset_t *os; 2133fa9e4066Sahrens 2134503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2135fa9e4066Sahrens if (error) { 2136b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 21371d452cf5Sahrens return (0); 2138fa9e4066Sahrens } 2139b5152584SMatthew Ahrens if (dmu_objset_ds(os)->ds_large_blocks) 2140b5152584SMatthew Ahrens num_large_blocks++; 2141fa9e4066Sahrens dump_dir(os); 2142503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2143e0d35c44Smarks fuid_table_destroy(); 21440a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 21451d452cf5Sahrens return (0); 2146fa9e4066Sahrens } 2147fa9e4066Sahrens 2148fa9e4066Sahrens /* 2149b24ab676SJeff Bonwick * Block statistics. 2150fa9e4066Sahrens */ 2151b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2152fa9e4066Sahrens typedef struct zdb_blkstats { 2153490d05b9SMatthew Ahrens uint64_t zb_asize; 2154490d05b9SMatthew Ahrens uint64_t zb_lsize; 2155490d05b9SMatthew Ahrens uint64_t zb_psize; 2156490d05b9SMatthew Ahrens uint64_t zb_count; 2157d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2158d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2159490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2160fa9e4066Sahrens } zdb_blkstats_t; 2161fa9e4066Sahrens 2162b24ab676SJeff Bonwick /* 2163b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2164b24ab676SJeff Bonwick */ 2165b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2166b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2167ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2168ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2169b24ab676SJeff Bonwick 2170b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2171b24ab676SJeff Bonwick "deferred free", 2172b24ab676SJeff Bonwick "dedup ditto", 2173ad135b5dSChristopher Siden "other", 2174b24ab676SJeff Bonwick "Total", 2175b24ab676SJeff Bonwick }; 2176fa9e4066Sahrens 217788b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2178fa9e4066Sahrens 2179fa9e4066Sahrens typedef struct zdb_cb { 2180b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2181b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2182b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 21835d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 21845d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 21855d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2186490d05b9SMatthew Ahrens uint64_t zcb_start; 2187490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2188490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2189fa9e4066Sahrens uint64_t zcb_errors[256]; 2190fa9e4066Sahrens int zcb_readfails; 2191fa9e4066Sahrens int zcb_haderrors; 2192cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2193fa9e4066Sahrens } zdb_cb_t; 2194fa9e4066Sahrens 2195fa9e4066Sahrens static void 2196cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2197b24ab676SJeff Bonwick dmu_object_type_t type) 2198fa9e4066Sahrens { 2199b24ab676SJeff Bonwick uint64_t refcnt = 0; 2200b24ab676SJeff Bonwick 2201b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2202b24ab676SJeff Bonwick 2203b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2204b24ab676SJeff Bonwick return; 2205b24ab676SJeff Bonwick 2206e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2207fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2208b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2209d5ee8a13SMatthew Ahrens int equal; 2210fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2211fa9e4066Sahrens 2212fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2213fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2214fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2215fa9e4066Sahrens zb->zb_count++; 2216b5152584SMatthew Ahrens 2217b5152584SMatthew Ahrens /* 2218b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2219b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2220b5152584SMatthew Ahrens * "other", bucket. 2221b5152584SMatthew Ahrens */ 2222b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2223b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2224b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2225d5ee8a13SMatthew Ahrens 2226d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2227d5ee8a13SMatthew Ahrens 2228d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2229d5ee8a13SMatthew Ahrens case 2: 2230d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2231d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2232d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2233d5ee8a13SMatthew Ahrens break; 2234d5ee8a13SMatthew Ahrens case 3: 2235d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2236d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2237d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2238d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2239d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2240d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2241d5ee8a13SMatthew Ahrens if (equal != 0) 2242d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2243d5ee8a13SMatthew Ahrens break; 2244d5ee8a13SMatthew Ahrens } 2245d5ee8a13SMatthew Ahrens 2246fa9e4066Sahrens } 2247fa9e4066Sahrens 22485d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 22495d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 22505d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 22515d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 22525d7b4d43SMatthew Ahrens return; 22535d7b4d43SMatthew Ahrens } 22545d7b4d43SMatthew Ahrens 2255b24ab676SJeff Bonwick if (dump_opt['L']) 2256b24ab676SJeff Bonwick return; 2257b24ab676SJeff Bonwick 2258b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2259b24ab676SJeff Bonwick ddt_t *ddt; 2260b24ab676SJeff Bonwick ddt_entry_t *dde; 2261b24ab676SJeff Bonwick 2262cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2263b24ab676SJeff Bonwick ddt_enter(ddt); 2264b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2265b24ab676SJeff Bonwick 2266b24ab676SJeff Bonwick if (dde == NULL) { 2267b24ab676SJeff Bonwick refcnt = 0; 2268b24ab676SJeff Bonwick } else { 2269b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2270b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2271b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2272b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2273b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2274d41e7643Sek } 2275b24ab676SJeff Bonwick ddt_exit(ddt); 2276d41e7643Sek } 2277d41e7643Sek 2278cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2279cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2280b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2281fa9e4066Sahrens } 2282fa9e4066Sahrens 228331d7e8faSGeorge Wilson static void 228431d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 228531d7e8faSGeorge Wilson { 228631d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 228731d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 228831d7e8faSGeorge Wilson int ioerr = zio->io_error; 228931d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 22907802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 229131d7e8faSGeorge Wilson 229231d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 229331d7e8faSGeorge Wilson 229431d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 229531d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 229631d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 229731d7e8faSGeorge Wilson 229831d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 229931d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 230031d7e8faSGeorge Wilson 230131d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 230231d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 230331d7e8faSGeorge Wilson 230431d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 230543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 230631d7e8faSGeorge Wilson else 230731d7e8faSGeorge Wilson blkbuf[0] = '\0'; 230831d7e8faSGeorge Wilson 230931d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 231031d7e8faSGeorge Wilson "Got error %d reading " 231131d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 231231d7e8faSGeorge Wilson ioerr, 231331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 231431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 231531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 231631d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 231731d7e8faSGeorge Wilson blkbuf); 231831d7e8faSGeorge Wilson } 231931d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 232031d7e8faSGeorge Wilson } 232131d7e8faSGeorge Wilson 2322fa9e4066Sahrens static int 23231b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 23247802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2325fa9e4066Sahrens { 2326fa9e4066Sahrens zdb_cb_t *zcb = arg; 23276365109dSVictor Latushkin dmu_object_type_t type; 2328468c413aSTim Haley boolean_t is_metadata; 2329fa9e4066Sahrens 233043466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 233143466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 233243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 233343466aaeSMax Grossman (void) printf("objset %llu object %llu " 233443466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 233543466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 233643466aaeSMax Grossman (u_longlong_t)zb->zb_object, 233743466aaeSMax Grossman (longlong_t)zb->zb_level, 233843466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 233943466aaeSMax Grossman blkbuf); 234043466aaeSMax Grossman } 234143466aaeSMax Grossman 234243466aaeSMax Grossman if (BP_IS_HOLE(bp)) 234388b7b0f2SMatthew Ahrens return (0); 2344e14bb325SJeff Bonwick 23456365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2346e14bb325SJeff Bonwick 2347ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2348ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 23496365109dSVictor Latushkin 2350ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 23516365109dSVictor Latushkin 23525d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 23535d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2354468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 235531d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2356b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2357b24ab676SJeff Bonwick 2358b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2359b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2360b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2361b24ab676SJeff Bonwick 236231d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 236331d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 236431d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 236531d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 236631d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2367b24ab676SJeff Bonwick 236831d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 236931d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2370fa9e4066Sahrens } 2371fa9e4066Sahrens 2372fa9e4066Sahrens zcb->zcb_readfails = 0; 2373fa9e4066Sahrens 2374f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2375f7950bf1SMatthew Ahrens static int iters; 2376f7950bf1SMatthew Ahrens if (++iters > 100) 2377f7950bf1SMatthew Ahrens iters = 0; 2378f7950bf1SMatthew Ahrens else 2379f7950bf1SMatthew Ahrens return (0); 2380f7950bf1SMatthew Ahrens 2381f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2382490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2383490d05b9SMatthew Ahrens char buf[10]; 2384490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2385490d05b9SMatthew Ahrens int kb_per_sec = 2386490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2387490d05b9SMatthew Ahrens int sec_remaining = 2388490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2389490d05b9SMatthew Ahrens 2390490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2391490d05b9SMatthew Ahrens (void) fprintf(stderr, 2392490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2393490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2394490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2395490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2396490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2397490d05b9SMatthew Ahrens sec_remaining % 60); 2398490d05b9SMatthew Ahrens 2399490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2400490d05b9SMatthew Ahrens } 2401490d05b9SMatthew Ahrens 2402fa9e4066Sahrens return (0); 2403fa9e4066Sahrens } 2404fa9e4066Sahrens 2405b24ab676SJeff Bonwick static void 24060713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2407b24ab676SJeff Bonwick { 24080713e232SGeorge Wilson vdev_t *vd = arg; 2409b24ab676SJeff Bonwick 2410b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2411b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2412b24ab676SJeff Bonwick } 2413b24ab676SJeff Bonwick 24140713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 24152e4c9986SGeorge Wilson NULL /* alloc */ 2416b24ab676SJeff Bonwick }; 2417b24ab676SJeff Bonwick 2418b24ab676SJeff Bonwick static void 2419bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2420b24ab676SJeff Bonwick { 2421bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2422b24ab676SJeff Bonwick ddt_entry_t dde; 2423b24ab676SJeff Bonwick int error; 2424b24ab676SJeff Bonwick 2425bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2426b24ab676SJeff Bonwick blkptr_t blk; 2427b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2428bbfd46c4SJeff Bonwick 2429bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2430bbfd46c4SJeff Bonwick return; 2431bbfd46c4SJeff Bonwick 2432b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2433bbfd46c4SJeff Bonwick 2434b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2435b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2436b24ab676SJeff Bonwick continue; 2437bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2438bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2439b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2440cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2441b24ab676SJeff Bonwick } else { 2442b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2443b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2444b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2445b24ab676SJeff Bonwick } 2446b24ab676SJeff Bonwick } 2447b24ab676SJeff Bonwick if (!dump_opt['L']) { 2448bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2449b24ab676SJeff Bonwick ddt_enter(ddt); 2450b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2451b24ab676SJeff Bonwick ddt_exit(ddt); 2452b24ab676SJeff Bonwick } 2453b24ab676SJeff Bonwick } 2454b24ab676SJeff Bonwick 2455b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2456b24ab676SJeff Bonwick } 2457b24ab676SJeff Bonwick 2458b24ab676SJeff Bonwick static void 2459b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2460b24ab676SJeff Bonwick { 2461cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2462cde58dbcSMatthew Ahrens 2463b24ab676SJeff Bonwick if (!dump_opt['L']) { 2464b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 246506be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2466b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 246706be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2468b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2469b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 24700713e232SGeorge Wilson metaslab_unload(msp); 24710713e232SGeorge Wilson 24720713e232SGeorge Wilson /* 24730713e232SGeorge Wilson * For leak detection, we overload the metaslab 24740713e232SGeorge Wilson * ms_tree to contain allocated segments 24750713e232SGeorge Wilson * instead of free segments. As a result, 24760713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 24770713e232SGeorge Wilson * interfaces. 24780713e232SGeorge Wilson */ 24790713e232SGeorge Wilson if (msp->ms_sm != NULL) { 248006be9802SMatthew Ahrens (void) fprintf(stderr, 248106be9802SMatthew Ahrens "\rloading space map for " 248206be9802SMatthew Ahrens "vdev %llu of %llu, " 248306be9802SMatthew Ahrens "metaslab %llu of %llu ...", 248406be9802SMatthew Ahrens (longlong_t)c, 248506be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 248606be9802SMatthew Ahrens (longlong_t)m, 248706be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 248806be9802SMatthew Ahrens 24890713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 2490f7950bf1SMatthew Ahrens 2491f7950bf1SMatthew Ahrens /* 2492f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2493f7950bf1SMatthew Ahrens * manipulating the size-ordered 2494f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2495f7950bf1SMatthew Ahrens * ops. 2496f7950bf1SMatthew Ahrens */ 2497f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 24980713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 24990713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 25000713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 25010713e232SGeorge Wilson } 2502b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2503b24ab676SJeff Bonwick } 2504b24ab676SJeff Bonwick } 250506be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2506b24ab676SJeff Bonwick } 2507b24ab676SJeff Bonwick 2508b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2509b24ab676SJeff Bonwick 2510bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2511b24ab676SJeff Bonwick 2512b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2513b24ab676SJeff Bonwick } 2514b24ab676SJeff Bonwick 2515b24ab676SJeff Bonwick static void 2516b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2517b24ab676SJeff Bonwick { 2518b24ab676SJeff Bonwick if (!dump_opt['L']) { 2519b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2520b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2521b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2522b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2523b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2524b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 25250713e232SGeorge Wilson 25260713e232SGeorge Wilson /* 25270713e232SGeorge Wilson * The ms_tree has been overloaded to 25280713e232SGeorge Wilson * contain allocated segments. Now that we 25290713e232SGeorge Wilson * finished traversing all blocks, any 25300713e232SGeorge Wilson * block that remains in the ms_tree 25310713e232SGeorge Wilson * represents an allocated block that we 25320713e232SGeorge Wilson * did not claim during the traversal. 25330713e232SGeorge Wilson * Claimed blocks would have been removed 25340713e232SGeorge Wilson * from the ms_tree. 25350713e232SGeorge Wilson */ 25360713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 25370713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 25380713e232SGeorge Wilson 2539b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2540b24ab676SJeff Bonwick } 2541b24ab676SJeff Bonwick } 2542b24ab676SJeff Bonwick } 2543b24ab676SJeff Bonwick } 2544b24ab676SJeff Bonwick 2545cde58dbcSMatthew Ahrens /* ARGSUSED */ 2546cde58dbcSMatthew Ahrens static int 2547cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2548cde58dbcSMatthew Ahrens { 2549cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2550cde58dbcSMatthew Ahrens 2551490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2552cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 255343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2554cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2555cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2556cde58dbcSMatthew Ahrens } 2557cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2558cde58dbcSMatthew Ahrens return (0); 2559cde58dbcSMatthew Ahrens } 2560cde58dbcSMatthew Ahrens 2561fa9e4066Sahrens static int 2562fa9e4066Sahrens dump_block_stats(spa_t *spa) 2563fa9e4066Sahrens { 2564fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2565fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2566b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2567cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 25685d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2569fa9e4066Sahrens 2570490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2571b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2572b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2573b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2574b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2575b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2576fa9e4066Sahrens 2577fa9e4066Sahrens /* 2578e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2579e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2580e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2581e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2582e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2583e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2584fa9e4066Sahrens */ 2585b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2586fa9e4066Sahrens 2587fa9e4066Sahrens /* 2588fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2589fa9e4066Sahrens */ 2590cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2591cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 25923b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 25933b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 25943b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 25953b2aab18SMatthew Ahrens } 25962acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2597b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2598ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2599ad135b5dSChristopher Siden &zcb, NULL)); 2600ad135b5dSChristopher Siden } 2601fa9e4066Sahrens 2602bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2603bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2604bbfd46c4SJeff Bonwick 2605490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2606490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2607bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2608fa9e4066Sahrens 260931d7e8faSGeorge Wilson /* 261031d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 261131d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 261231d7e8faSGeorge Wilson * all async I/Os to complete. 261331d7e8faSGeorge Wilson */ 261431d7e8faSGeorge Wilson if (dump_opt['c']) { 26156f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 26166f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 26176f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 26186f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 26196f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 26206f834bc1SMatthew Ahrens } 262131d7e8faSGeorge Wilson } 262231d7e8faSGeorge Wilson 2623b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2624fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2625fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2626b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2627fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2628fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2629fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2630fa9e4066Sahrens } 2631fa9e4066Sahrens } 2632fa9e4066Sahrens } 2633fa9e4066Sahrens 2634fa9e4066Sahrens /* 2635fa9e4066Sahrens * Report any leaked segments. 2636fa9e4066Sahrens */ 2637b24ab676SJeff Bonwick zdb_leak_fini(spa); 2638fa9e4066Sahrens 2639b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 26408654d025Sperrin 2641b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2642b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 26438654d025Sperrin 2644b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2645b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2646fa9e4066Sahrens 2647b24ab676SJeff Bonwick if (total_found == total_alloc) { 264882a0a985SVictor Latushkin if (!dump_opt['L']) 264982a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 265082a0a985SVictor Latushkin " maps exactly)\n"); 2651fa9e4066Sahrens } else { 2652fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 265382a0a985SVictor Latushkin "(%s %lld)\n", 2654b24ab676SJeff Bonwick (u_longlong_t)total_found, 2655b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 265682a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2657b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 26585d7b4d43SMatthew Ahrens leaks = B_TRUE; 2659fa9e4066Sahrens } 2660fa9e4066Sahrens 2661fa9e4066Sahrens if (tzb->zb_count == 0) 2662fa9e4066Sahrens return (2); 2663fa9e4066Sahrens 2664fa9e4066Sahrens (void) printf("\n"); 2665fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2666fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2667d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2668d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2669b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2670fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2671fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2672b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2673b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2674fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2675fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2676fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2677b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2678b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2679fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2680fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2681fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2682b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2683b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2684b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2685b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2686b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2687b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2688b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2689fa9e4066Sahrens 26905d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 26915d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 26925d7b4d43SMatthew Ahrens continue; 26935d7b4d43SMatthew Ahrens (void) printf("\n"); 26945d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 26955d7b4d43SMatthew Ahrens "%10llu\n", 26965d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 26975d7b4d43SMatthew Ahrens 26985d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 26995d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 27005d7b4d43SMatthew Ahrens "number of bps\n"); 27015d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 27025d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 27035d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 27045d7b4d43SMatthew Ahrens } 27055d7b4d43SMatthew Ahrens } 27065d7b4d43SMatthew Ahrens 2707d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2708d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2709d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2710d5ee8a13SMatthew Ahrens } 2711d5ee8a13SMatthew Ahrens 2712fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2713fa9e4066Sahrens int l, t, level; 2714fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2715fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2716fa9e4066Sahrens 2717b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 27183f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2719d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2720fa9e4066Sahrens char *typename; 2721fa9e4066Sahrens 2722b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2723b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2724b24ab676SJeff Bonwick else 2725b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2726fa9e4066Sahrens 2727fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2728fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2729fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2730fa9e4066Sahrens "-", 2731fa9e4066Sahrens "-", 2732fa9e4066Sahrens "-", 2733fa9e4066Sahrens "-", 2734fa9e4066Sahrens "-", 2735fa9e4066Sahrens "-", 2736fa9e4066Sahrens "-", 2737fa9e4066Sahrens typename); 2738fa9e4066Sahrens continue; 2739fa9e4066Sahrens } 2740fa9e4066Sahrens 2741fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2742fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2743fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2744fa9e4066Sahrens 2745fa9e4066Sahrens if (zb->zb_asize == 0) 2746fa9e4066Sahrens continue; 2747fa9e4066Sahrens 2748fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2749fa9e4066Sahrens continue; 2750fa9e4066Sahrens 2751fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2752fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2753fa9e4066Sahrens continue; 2754fa9e4066Sahrens 27553f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 27563f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 27573f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 27583f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 27593f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2760d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2761fa9e4066Sahrens 2762fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2763fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2764fa9e4066Sahrens csize, lsize, psize, asize, avg, 2765fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2766fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2767fa9e4066Sahrens 2768fa9e4066Sahrens if (level == ZB_TOTAL) 2769fa9e4066Sahrens (void) printf("%s\n", typename); 2770fa9e4066Sahrens else 2771fa9e4066Sahrens (void) printf(" L%d %s\n", 2772fa9e4066Sahrens level, typename); 2773490d05b9SMatthew Ahrens 2774d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2775d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2776d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2777d5ee8a13SMatthew Ahrens } 2778d5ee8a13SMatthew Ahrens 2779490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2780490d05b9SMatthew Ahrens (void) printf("psize " 2781490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2782490d05b9SMatthew Ahrens "number of blocks\n"); 2783490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 27840713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2785490d05b9SMatthew Ahrens } 2786fa9e4066Sahrens } 2787fa9e4066Sahrens } 2788fa9e4066Sahrens } 2789fa9e4066Sahrens 2790fa9e4066Sahrens (void) printf("\n"); 2791fa9e4066Sahrens 2792fa9e4066Sahrens if (leaks) 2793fa9e4066Sahrens return (2); 2794fa9e4066Sahrens 2795fa9e4066Sahrens if (zcb.zcb_haderrors) 2796fa9e4066Sahrens return (3); 2797fa9e4066Sahrens 2798fa9e4066Sahrens return (0); 2799fa9e4066Sahrens } 2800fa9e4066Sahrens 2801b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2802b24ab676SJeff Bonwick ddt_key_t zdde_key; 2803b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2804b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2805b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2806b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2807b24ab676SJeff Bonwick avl_node_t zdde_node; 2808b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2809b24ab676SJeff Bonwick 2810b24ab676SJeff Bonwick /* ARGSUSED */ 2811b24ab676SJeff Bonwick static int 2812b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 28137802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2814b24ab676SJeff Bonwick { 2815b24ab676SJeff Bonwick avl_tree_t *t = arg; 2816b24ab676SJeff Bonwick avl_index_t where; 2817b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2818b24ab676SJeff Bonwick 28195d7b4d43SMatthew Ahrens if (BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 2820b24ab676SJeff Bonwick return (0); 2821b24ab676SJeff Bonwick 2822b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2823b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2824b24ab676SJeff Bonwick "%lu blocks so far\n", 2825b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 28265d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 2827b24ab676SJeff Bonwick avl_numnodes(t)); 2828b24ab676SJeff Bonwick } 2829b24ab676SJeff Bonwick 2830bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2831ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2832b24ab676SJeff Bonwick return (0); 2833b24ab676SJeff Bonwick 2834b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2835b24ab676SJeff Bonwick 2836b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2837b24ab676SJeff Bonwick 2838b24ab676SJeff Bonwick if (zdde == NULL) { 2839b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2840b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2841b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2842b24ab676SJeff Bonwick } 2843b24ab676SJeff Bonwick 2844b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2845b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2846b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2847b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2848b24ab676SJeff Bonwick 2849b24ab676SJeff Bonwick return (0); 2850b24ab676SJeff Bonwick } 2851b24ab676SJeff Bonwick 2852b24ab676SJeff Bonwick static void 2853b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2854b24ab676SJeff Bonwick { 2855b24ab676SJeff Bonwick avl_tree_t t; 2856b24ab676SJeff Bonwick void *cookie = NULL; 2857b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2858b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2859b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2860b24ab676SJeff Bonwick 2861b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2862b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2863b24ab676SJeff Bonwick 2864b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2865b24ab676SJeff Bonwick 2866bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2867bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2868b24ab676SJeff Bonwick 2869b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2870b24ab676SJeff Bonwick 2871b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2872b24ab676SJeff Bonwick ddt_stat_t dds; 2873b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2874b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2875b24ab676SJeff Bonwick 2876b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2877b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2878b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2879b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2880b24ab676SJeff Bonwick 2881b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2882b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2883b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2884b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2885b24ab676SJeff Bonwick 2886bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2887bf16b11eSMatthew Ahrens &dds, 0); 2888b24ab676SJeff Bonwick 2889b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2890b24ab676SJeff Bonwick } 2891b24ab676SJeff Bonwick 2892b24ab676SJeff Bonwick avl_destroy(&t); 2893b24ab676SJeff Bonwick 2894b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2895b24ab676SJeff Bonwick 2896b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2897b24ab676SJeff Bonwick 28989eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2899b24ab676SJeff Bonwick 2900b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2901b24ab676SJeff Bonwick } 2902b24ab676SJeff Bonwick 2903fa9e4066Sahrens static void 2904fa9e4066Sahrens dump_zpool(spa_t *spa) 2905fa9e4066Sahrens { 2906fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2907fa9e4066Sahrens int rc = 0; 2908fa9e4066Sahrens 2909b24ab676SJeff Bonwick if (dump_opt['S']) { 2910b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2911b24ab676SJeff Bonwick return; 2912b24ab676SJeff Bonwick } 2913b24ab676SJeff Bonwick 291407428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 291507428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 291607428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 291707428bdfSVictor Latushkin } 291807428bdfSVictor Latushkin 291907428bdfSVictor Latushkin if (dump_opt['C']) 292007428bdfSVictor Latushkin dump_config(spa); 292107428bdfSVictor Latushkin 2922fa9e4066Sahrens if (dump_opt['u']) 292353b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2924fa9e4066Sahrens 2925b24ab676SJeff Bonwick if (dump_opt['D']) 2926b24ab676SJeff Bonwick dump_all_ddts(spa); 2927b24ab676SJeff Bonwick 292887219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 292987219db7SVictor Latushkin dump_metaslabs(spa); 29302e4c9986SGeorge Wilson if (dump_opt['M']) 29312e4c9986SGeorge Wilson dump_metaslab_groups(spa); 293287219db7SVictor Latushkin 293387219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2934b5152584SMatthew Ahrens uint64_t refcount; 2935fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2936fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2937d0475637SMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, 2938d0475637SMatthew Ahrens "Deferred frees", 0); 2939cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2940cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2941d0475637SMatthew Ahrens "Pool snapshot frees", 0); 2942ad135b5dSChristopher Siden } 2943ad135b5dSChristopher Siden 2944ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 29452acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 2946ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 2947ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 2948ad135b5dSChristopher Siden "Pool dataset frees"); 2949cde58dbcSMatthew Ahrens } 2950fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2951fa9e4066Sahrens } 295207428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 295307428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2954b5152584SMatthew Ahrens 2955b5152584SMatthew Ahrens (void) feature_get_refcount(spa, 2956b5152584SMatthew Ahrens &spa_feature_table[SPA_FEATURE_LARGE_BLOCKS], &refcount); 2957b5152584SMatthew Ahrens if (num_large_blocks != refcount) { 2958b5152584SMatthew Ahrens (void) printf("large_blocks feature refcount mismatch: " 2959b5152584SMatthew Ahrens "expected %lld != actual %lld\n", 2960b5152584SMatthew Ahrens (longlong_t)num_large_blocks, 2961b5152584SMatthew Ahrens (longlong_t)refcount); 2962b5152584SMatthew Ahrens rc = 2; 2963b5152584SMatthew Ahrens } else { 2964b5152584SMatthew Ahrens (void) printf("Verified large_blocks feature refcount " 2965b5152584SMatthew Ahrens "is correct (%llu)\n", (longlong_t)refcount); 2966b5152584SMatthew Ahrens } 2967fa9e4066Sahrens } 2968b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 2969fa9e4066Sahrens rc = dump_block_stats(spa); 2970fa9e4066Sahrens 29710713e232SGeorge Wilson if (rc == 0) 29720713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 29730713e232SGeorge Wilson 2974fa9e4066Sahrens if (dump_opt['s']) 2975fa9e4066Sahrens show_pool_stats(spa); 2976fa9e4066Sahrens 29778f18d1faSGeorge Wilson if (dump_opt['h']) 29788f18d1faSGeorge Wilson dump_history(spa); 29798f18d1faSGeorge Wilson 2980fa9e4066Sahrens if (rc != 0) 2981fa9e4066Sahrens exit(rc); 2982fa9e4066Sahrens } 2983fa9e4066Sahrens 298444cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 298544cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 298644cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 298744cd46caSbillm #define ZDB_FLAG_GBH 0x0008 298844cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 298944cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 299044cd46caSbillm #define ZDB_FLAG_RAW 0x0040 299144cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 299244cd46caSbillm 299344cd46caSbillm int flagbits[256]; 299444cd46caSbillm 299544cd46caSbillm static void 299644cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 299744cd46caSbillm { 2998b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 299944cd46caSbillm 300044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 300144cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3002b24ab676SJeff Bonwick 300343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3004b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 300544cd46caSbillm } 300644cd46caSbillm 300744cd46caSbillm static void 300844cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 300944cd46caSbillm { 301044cd46caSbillm int i; 301144cd46caSbillm 301244cd46caSbillm for (i = 0; i < nbps; i++) 301344cd46caSbillm zdb_print_blkptr(&bp[i], flags); 301444cd46caSbillm } 301544cd46caSbillm 301644cd46caSbillm static void 301744cd46caSbillm zdb_dump_gbh(void *buf, int flags) 301844cd46caSbillm { 301944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 302044cd46caSbillm } 302144cd46caSbillm 302244cd46caSbillm static void 302344cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 302444cd46caSbillm { 302544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 302644cd46caSbillm byteswap_uint64_array(buf, size); 3027b24ab676SJeff Bonwick (void) write(1, buf, size); 302844cd46caSbillm } 302944cd46caSbillm 303044cd46caSbillm static void 303144cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 303244cd46caSbillm { 303344cd46caSbillm uint64_t *d = (uint64_t *)buf; 303444cd46caSbillm int nwords = size / sizeof (uint64_t); 303544cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 303644cd46caSbillm int i, j; 303744cd46caSbillm char *hdr, *c; 303844cd46caSbillm 303944cd46caSbillm 304044cd46caSbillm if (do_bswap) 304144cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 304244cd46caSbillm else 304344cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 304444cd46caSbillm 304544cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 304644cd46caSbillm 304744cd46caSbillm for (i = 0; i < nwords; i += 2) { 304844cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 304944cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 305044cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 305144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 305244cd46caSbillm 305344cd46caSbillm c = (char *)&d[i]; 305444cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 305544cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 305644cd46caSbillm (void) printf("\n"); 305744cd46caSbillm } 305844cd46caSbillm } 305944cd46caSbillm 306044cd46caSbillm /* 306144cd46caSbillm * There are two acceptable formats: 306244cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 306344cd46caSbillm * child[.child]* - For example: 0.1.1 306444cd46caSbillm * 306544cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 306644cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 306744cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 306844cd46caSbillm */ 306944cd46caSbillm static vdev_t * 307044cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 307144cd46caSbillm { 307244cd46caSbillm char *s, *p, *q; 307344cd46caSbillm int i; 307444cd46caSbillm 307544cd46caSbillm if (vdev == NULL) 307644cd46caSbillm return (NULL); 307744cd46caSbillm 307844cd46caSbillm /* First, assume the x.x.x.x format */ 307944cd46caSbillm i = (int)strtoul(path, &s, 10); 308044cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 308144cd46caSbillm goto name; 308244cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 308344cd46caSbillm return (NULL); 308444cd46caSbillm 308544cd46caSbillm vdev = vdev->vdev_child[i]; 308644cd46caSbillm if (*s == '\0') 308744cd46caSbillm return (vdev); 308844cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 308944cd46caSbillm 309044cd46caSbillm name: 309144cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 309244cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 309344cd46caSbillm 309444cd46caSbillm if (vc->vdev_path == NULL) { 309544cd46caSbillm vc = zdb_vdev_lookup(vc, path); 309644cd46caSbillm if (vc == NULL) 309744cd46caSbillm continue; 309844cd46caSbillm else 309944cd46caSbillm return (vc); 310044cd46caSbillm } 310144cd46caSbillm 310244cd46caSbillm p = strrchr(vc->vdev_path, '/'); 310344cd46caSbillm p = p ? p + 1 : vc->vdev_path; 310444cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 310544cd46caSbillm 310644cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 310744cd46caSbillm return (vc); 310844cd46caSbillm if (strcmp(p, path) == 0) 310944cd46caSbillm return (vc); 311044cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 311144cd46caSbillm return (vc); 311244cd46caSbillm } 311344cd46caSbillm 311444cd46caSbillm return (NULL); 311544cd46caSbillm } 311644cd46caSbillm 311744cd46caSbillm /* 311844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 311944cd46caSbillm * block descriptor is: 312044cd46caSbillm * 312144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 312244cd46caSbillm * 312344cd46caSbillm * pool - The name of the pool you wish to read from 312444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 312544cd46caSbillm * offset - offset, in hex, in bytes 312644cd46caSbillm * size - Amount of data to read, in hex, in bytes 312744cd46caSbillm * flags - A string of characters specifying options 312844cd46caSbillm * b: Decode a blkptr at given offset within block 312944cd46caSbillm * *c: Calculate and display checksums 3130b24ab676SJeff Bonwick * d: Decompress data before dumping 313144cd46caSbillm * e: Byteswap data before dumping 3132b24ab676SJeff Bonwick * g: Display data as a gang block header 3133b24ab676SJeff Bonwick * i: Display as an indirect block 313444cd46caSbillm * p: Do I/O to physical offset 313544cd46caSbillm * r: Dump raw data to stdout 313644cd46caSbillm * 313744cd46caSbillm * * = not yet implemented 313844cd46caSbillm */ 313944cd46caSbillm static void 314007428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 314144cd46caSbillm { 3142b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3143b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 314444cd46caSbillm int flags = 0; 3145b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 314644cd46caSbillm zio_t *zio; 314744cd46caSbillm vdev_t *vd; 3148b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 314907428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3150b24ab676SJeff Bonwick int i, error; 315144cd46caSbillm 315244cd46caSbillm dup = strdup(thing); 315344cd46caSbillm s = strtok(dup, ":"); 315444cd46caSbillm vdev = s ? s : ""; 315544cd46caSbillm s = strtok(NULL, ":"); 315644cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 315744cd46caSbillm s = strtok(NULL, ":"); 315844cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 315944cd46caSbillm s = strtok(NULL, ":"); 316044cd46caSbillm flagstr = s ? s : ""; 316144cd46caSbillm 316244cd46caSbillm s = NULL; 316344cd46caSbillm if (size == 0) 316444cd46caSbillm s = "size must not be zero"; 316544cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 316644cd46caSbillm s = "size must be a multiple of sector size"; 316744cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 316844cd46caSbillm s = "offset must be a multiple of sector size"; 316944cd46caSbillm if (s) { 317044cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 317144cd46caSbillm free(dup); 317244cd46caSbillm return; 317344cd46caSbillm } 317444cd46caSbillm 317544cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 317644cd46caSbillm for (i = 0; flagstr[i]; i++) { 31775ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 317844cd46caSbillm 317944cd46caSbillm if (bit == 0) { 318044cd46caSbillm (void) printf("***Invalid flag: %c\n", 318144cd46caSbillm flagstr[i]); 318244cd46caSbillm continue; 318344cd46caSbillm } 318444cd46caSbillm flags |= bit; 318544cd46caSbillm 318644cd46caSbillm /* If it's not something with an argument, keep going */ 3187b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 318844cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 318944cd46caSbillm continue; 319044cd46caSbillm 319144cd46caSbillm p = &flagstr[i + 1]; 319244cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 319344cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 319444cd46caSbillm if (*p != ':' && *p != '\0') { 319544cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 319644cd46caSbillm free(dup); 319744cd46caSbillm return; 319844cd46caSbillm } 319944cd46caSbillm } 320044cd46caSbillm } 320144cd46caSbillm 320244cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 320344cd46caSbillm if (vd == NULL) { 320444cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 320544cd46caSbillm free(dup); 320644cd46caSbillm return; 320744cd46caSbillm } else { 320844cd46caSbillm if (vd->vdev_path) 3209b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3210b24ab676SJeff Bonwick vd->vdev_path); 321144cd46caSbillm else 3212b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 321344cd46caSbillm vd->vdev_ops->vdev_op_type); 321444cd46caSbillm } 321544cd46caSbillm 3216b24ab676SJeff Bonwick psize = size; 3217b24ab676SJeff Bonwick lsize = size; 321844cd46caSbillm 3219b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3220b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3221b24ab676SJeff Bonwick 3222b24ab676SJeff Bonwick BP_ZERO(bp); 3223b24ab676SJeff Bonwick 3224b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3225b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3226b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3227b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3228b24ab676SJeff Bonwick 3229b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3230b24ab676SJeff Bonwick 3231b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3232b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3233b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3234b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3235b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3236b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3237b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3238b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 323944cd46caSbillm 3240e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 324144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3242b24ab676SJeff Bonwick 3243b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3244b24ab676SJeff Bonwick /* 3245b24ab676SJeff Bonwick * Treat this as a normal block read. 3246b24ab676SJeff Bonwick */ 3247b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3248b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3249b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3250b24ab676SJeff Bonwick } else { 3251b24ab676SJeff Bonwick /* 3252b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3253b24ab676SJeff Bonwick */ 3254b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3255b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3256b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3257b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3258b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3259b24ab676SJeff Bonwick } 3260b24ab676SJeff Bonwick 326144cd46caSbillm error = zio_wait(zio); 3262e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 326344cd46caSbillm 326444cd46caSbillm if (error) { 326544cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 326644cd46caSbillm goto out; 326744cd46caSbillm } 326844cd46caSbillm 3269b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3270b24ab676SJeff Bonwick /* 3271b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3272b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3273b24ab676SJeff Bonwick */ 3274b24ab676SJeff Bonwick enum zio_compress c; 3275b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3276b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3277b24ab676SJeff Bonwick 3278b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3279b24ab676SJeff Bonwick 3280b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3281b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3282b24ab676SJeff Bonwick 3283b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3284b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3285b24ab676SJeff Bonwick 3286b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3287b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3288b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3289b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3290b24ab676SJeff Bonwick psize, lsize) == 0 && 3291b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3292b24ab676SJeff Bonwick psize, lsize) == 0 && 3293b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3294b24ab676SJeff Bonwick break; 3295b24ab676SJeff Bonwick } 3296b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3297b24ab676SJeff Bonwick break; 3298b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3299b24ab676SJeff Bonwick } 3300b24ab676SJeff Bonwick 3301b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3302b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3303b24ab676SJeff Bonwick 3304b24ab676SJeff Bonwick if (lsize <= psize) { 3305b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3306b24ab676SJeff Bonwick goto out; 3307b24ab676SJeff Bonwick } 3308b24ab676SJeff Bonwick buf = lbuf; 3309b24ab676SJeff Bonwick size = lsize; 3310b24ab676SJeff Bonwick } else { 3311b24ab676SJeff Bonwick buf = pbuf; 3312b24ab676SJeff Bonwick size = psize; 3313b24ab676SJeff Bonwick } 3314b24ab676SJeff Bonwick 331544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 331644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 331744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 331844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 331944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 332044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 332144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 332244cd46caSbillm flags); 332344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 332444cd46caSbillm zdb_dump_gbh(buf, flags); 332544cd46caSbillm else 332644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 332744cd46caSbillm 332844cd46caSbillm out: 3329b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3330b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 333144cd46caSbillm free(dup); 333244cd46caSbillm } 333344cd46caSbillm 3334de6628f0Sck static boolean_t 33353ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3336de6628f0Sck { 33373ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3338de6628f0Sck char *s; 3339de6628f0Sck 3340de6628f0Sck if (guid != 0) { 33413ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 33423ad6c7f9SVictor Latushkin return (v == guid); 3343de6628f0Sck } else { 33443ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 33453ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3346de6628f0Sck } 33473ad6c7f9SVictor Latushkin return (B_FALSE); 3348de6628f0Sck } 3349de6628f0Sck 33503ad6c7f9SVictor Latushkin static char * 33513ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3352de6628f0Sck { 3353de6628f0Sck nvlist_t *pools; 3354de6628f0Sck nvlist_t *match = NULL; 33553ad6c7f9SVictor Latushkin char *name = NULL; 33563ad6c7f9SVictor Latushkin char *sepp = NULL; 33573ad6c7f9SVictor Latushkin char sep; 33583ad6c7f9SVictor Latushkin int count = 0; 3359d41c4376SMark J Musante importargs_t args = { 0 }; 3360d41c4376SMark J Musante 3361d41c4376SMark J Musante args.paths = dirc; 3362d41c4376SMark J Musante args.path = dirv; 3363d41c4376SMark J Musante args.can_be_active = B_TRUE; 3364de6628f0Sck 33653ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 33663ad6c7f9SVictor Latushkin sep = *sepp; 33673ad6c7f9SVictor Latushkin *sepp = '\0'; 33683ad6c7f9SVictor Latushkin } 33693ad6c7f9SVictor Latushkin 3370d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3371de6628f0Sck 3372de6628f0Sck if (pools != NULL) { 3373de6628f0Sck nvpair_t *elem = NULL; 3374de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3375de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 33763ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 33773ad6c7f9SVictor Latushkin count++; 3378de6628f0Sck if (match != NULL) { 33793ad6c7f9SVictor Latushkin /* print previously found config */ 33803ad6c7f9SVictor Latushkin if (name != NULL) { 33813ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 33823ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 33833ad6c7f9SVictor Latushkin name = NULL; 33843ad6c7f9SVictor Latushkin } 33853ad6c7f9SVictor Latushkin (void) printf("%s\n", 33863ad6c7f9SVictor Latushkin nvpair_name(elem)); 33873ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3388de6628f0Sck } else { 3389de6628f0Sck match = *configp; 33903ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3391de6628f0Sck } 3392de6628f0Sck } 3393de6628f0Sck } 3394de6628f0Sck } 33953ad6c7f9SVictor Latushkin if (count > 1) 33963ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 33973ad6c7f9SVictor Latushkin "instead of pool name or \n" 33983ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 33993ad6c7f9SVictor Latushkin 34003ad6c7f9SVictor Latushkin if (sepp) 34013ad6c7f9SVictor Latushkin *sepp = sep; 34023ad6c7f9SVictor Latushkin /* 34033ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 34043ad6c7f9SVictor Latushkin */ 34053ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 34063ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 34073ad6c7f9SVictor Latushkin 34083ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 34093ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 34103ad6c7f9SVictor Latushkin } 3411de6628f0Sck 34123ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3413de6628f0Sck 34143ad6c7f9SVictor Latushkin return (name); 3415de6628f0Sck } 3416de6628f0Sck 3417fa9e4066Sahrens int 3418fa9e4066Sahrens main(int argc, char **argv) 3419fa9e4066Sahrens { 3420fa9e4066Sahrens int i, c; 3421fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 34223ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3423fa9e4066Sahrens objset_t *os = NULL; 3424fa9e4066Sahrens int dump_all = 1; 3425fa9e4066Sahrens int verbose = 0; 3426c8ee1847SVictor Latushkin int error = 0; 34273ad6c7f9SVictor Latushkin char **searchdirs = NULL; 34283ad6c7f9SVictor Latushkin int nsearch = 0; 34293ad6c7f9SVictor Latushkin char *target; 3430468c413aSTim Haley nvlist_t *policy = NULL; 3431468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3432c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3433fa9e4066Sahrens 3434fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3435004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3436fa9e4066Sahrens 3437fa9e4066Sahrens dprintf_setup(&argc, argv); 3438fa9e4066Sahrens 3439df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 34402e4c9986SGeorge Wilson "bcdhilmMI:suCDRSAFLXx:evp:t:U:P")) != -1) { 3441fa9e4066Sahrens switch (c) { 3442fa9e4066Sahrens case 'b': 3443fa9e4066Sahrens case 'c': 3444b24ab676SJeff Bonwick case 'd': 3445b24ab676SJeff Bonwick case 'h': 3446b24ab676SJeff Bonwick case 'i': 3447b24ab676SJeff Bonwick case 'l': 3448d6e555bdSGeorge Wilson case 'm': 3449fa9e4066Sahrens case 's': 3450b24ab676SJeff Bonwick case 'u': 3451fa9e4066Sahrens case 'C': 3452b24ab676SJeff Bonwick case 'D': 34532e4c9986SGeorge Wilson case 'M': 345444cd46caSbillm case 'R': 3455b24ab676SJeff Bonwick case 'S': 3456fa9e4066Sahrens dump_opt[c]++; 3457fa9e4066Sahrens dump_all = 0; 3458fa9e4066Sahrens break; 3459feef89cfSVictor Latushkin case 'A': 3460c8ee1847SVictor Latushkin case 'F': 346182a0a985SVictor Latushkin case 'L': 3462c8ee1847SVictor Latushkin case 'X': 34633ad6c7f9SVictor Latushkin case 'e': 34643f9d6ad7SLin Ling case 'P': 346582a0a985SVictor Latushkin dump_opt[c]++; 346682a0a985SVictor Latushkin break; 34672e4c9986SGeorge Wilson case 'I': 346831d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 346931d7e8faSGeorge Wilson if (max_inflight == 0) { 347031d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 347131d7e8faSGeorge Wilson "of inflight I/Os must be greater " 347231d7e8faSGeorge Wilson "than 0\n"); 347331d7e8faSGeorge Wilson usage(); 347431d7e8faSGeorge Wilson } 347531d7e8faSGeorge Wilson break; 3476de6628f0Sck case 'p': 34773ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 34783ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 34793ad6c7f9SVictor Latushkin UMEM_NOFAIL); 34803ad6c7f9SVictor Latushkin } else { 34813ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 34823ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 34833ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 34843ad6c7f9SVictor Latushkin sizeof (char *)); 34853ad6c7f9SVictor Latushkin umem_free(searchdirs, 34863ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 34873ad6c7f9SVictor Latushkin searchdirs = tmp; 34883ad6c7f9SVictor Latushkin } 34893ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3490de6628f0Sck break; 34912e551927SVictor Latushkin case 't': 3492468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3493468c413aSTim Haley if (max_txg < TXG_INITIAL) { 34942e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 34952e551927SVictor Latushkin "specified: %s\n", optarg); 34962e551927SVictor Latushkin usage(); 34972e551927SVictor Latushkin } 34982e551927SVictor Latushkin break; 3499b24ab676SJeff Bonwick case 'U': 3500b24ab676SJeff Bonwick spa_config_path = optarg; 3501b24ab676SJeff Bonwick break; 35022e4c9986SGeorge Wilson case 'v': 35032e4c9986SGeorge Wilson verbose++; 35042e4c9986SGeorge Wilson break; 35052e4c9986SGeorge Wilson case 'x': 35062e4c9986SGeorge Wilson vn_dumpdir = optarg; 35072e4c9986SGeorge Wilson break; 3508fa9e4066Sahrens default: 3509fa9e4066Sahrens usage(); 3510fa9e4066Sahrens break; 3511fa9e4066Sahrens } 3512fa9e4066Sahrens } 3513fa9e4066Sahrens 35143ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 351588b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 351688b7b0f2SMatthew Ahrens usage(); 351788b7b0f2SMatthew Ahrens } 3518de6628f0Sck 351906be9802SMatthew Ahrens /* 352006be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 352106be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 352206be9802SMatthew Ahrens */ 352306be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 352406be9802SMatthew Ahrens 3525f7950bf1SMatthew Ahrens /* 3526f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3527f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3528f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3529f7950bf1SMatthew Ahrens */ 3530f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3531f7950bf1SMatthew Ahrens 3532fa9e4066Sahrens kernel_init(FREAD); 3533de6628f0Sck g_zfs = libzfs_init(); 353491ebeef5Sahrens ASSERT(g_zfs != NULL); 3535fa9e4066Sahrens 3536b24ab676SJeff Bonwick if (dump_all) 3537b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3538b24ab676SJeff Bonwick 3539fa9e4066Sahrens for (c = 0; c < 256; c++) { 35403f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3541fa9e4066Sahrens dump_opt[c] = 1; 3542fa9e4066Sahrens if (dump_opt[c]) 3543fa9e4066Sahrens dump_opt[c] += verbose; 3544fa9e4066Sahrens } 3545fa9e4066Sahrens 3546feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3547feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3548feef89cfSVictor Latushkin 3549fa9e4066Sahrens argc -= optind; 3550fa9e4066Sahrens argv += optind; 3551fa9e4066Sahrens 355207428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 355307428bdfSVictor Latushkin usage(); 3554fa9e4066Sahrens if (argc < 1) { 35553ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3556e829d913Sck dump_cachefile(spa_config_path); 3557fa9e4066Sahrens return (0); 3558fa9e4066Sahrens } 3559fa9e4066Sahrens usage(); 3560fa9e4066Sahrens } 3561fa9e4066Sahrens 3562fa9e4066Sahrens if (dump_opt['l']) { 3563fa9e4066Sahrens dump_label(argv[0]); 3564fa9e4066Sahrens return (0); 3565fa9e4066Sahrens } 3566fa9e4066Sahrens 3567c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3568c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3569c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3570c8ee1847SVictor Latushkin 3571c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3572c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3573c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3574c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3575c8ee1847SVictor Latushkin 3576c5904d13Seschrock error = 0; 35773ad6c7f9SVictor Latushkin target = argv[0]; 3578990b4856Slling 35793ad6c7f9SVictor Latushkin if (dump_opt['e']) { 35803ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 35813ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3582990b4856Slling 35833ad6c7f9SVictor Latushkin error = ENOENT; 35843ad6c7f9SVictor Latushkin if (name) { 358507428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 358607428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 358707428bdfSVictor Latushkin dump_nvlist(cfg, 8); 358807428bdfSVictor Latushkin } 3589c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3590468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3591468c413aSTim Haley fatal("can't open '%s': %s", 3592468c413aSTim Haley target, strerror(ENOMEM)); 3593468c413aSTim Haley } 35944b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 35954b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 35964b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 35974b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 35984b964adaSGeorge Wilson } 3599de6628f0Sck } 3600c5904d13Seschrock } 3601c5904d13Seschrock 3602c5904d13Seschrock if (error == 0) { 360307428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 360480eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 360580eb36f2SGeorge Wilson NULL); 36068f18d1faSGeorge Wilson if (error) { 36078f18d1faSGeorge Wilson /* 36088f18d1faSGeorge Wilson * If we're missing the log device then 36098f18d1faSGeorge Wilson * try opening the pool after clearing the 36108f18d1faSGeorge Wilson * log state. 36118f18d1faSGeorge Wilson */ 36128f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 36133ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 36148f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 36158f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 36168f18d1faSGeorge Wilson error = 0; 36178f18d1faSGeorge Wilson } 36188f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 36198f18d1faSGeorge Wilson 362080eb36f2SGeorge Wilson if (!error) { 362180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 362280eb36f2SGeorge Wilson FTAG, policy, NULL); 362380eb36f2SGeorge Wilson } 36248f18d1faSGeorge Wilson } 362507428bdfSVictor Latushkin } else { 362607428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 362707428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3628c5904d13Seschrock } 3629fa9e4066Sahrens } 363080eb36f2SGeorge Wilson nvlist_free(policy); 363180eb36f2SGeorge Wilson 3632fa9e4066Sahrens if (error) 36333ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3634fa9e4066Sahrens 3635fa9e4066Sahrens argv++; 363607428bdfSVictor Latushkin argc--; 363707428bdfSVictor Latushkin if (!dump_opt['R']) { 363807428bdfSVictor Latushkin if (argc > 0) { 363907428bdfSVictor Latushkin zopt_objects = argc; 364007428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 364107428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 364207428bdfSVictor Latushkin errno = 0; 364307428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 364407428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 364587219db7SVictor Latushkin fatal("bad number %s: %s", 364607428bdfSVictor Latushkin argv[i], strerror(errno)); 364707428bdfSVictor Latushkin } 3648fa9e4066Sahrens } 3649e690fb27SChristopher Siden if (os != NULL) { 3650e690fb27SChristopher Siden dump_dir(os); 3651e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3652e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3653e690fb27SChristopher Siden } else { 3654e690fb27SChristopher Siden dump_zpool(spa); 3655e690fb27SChristopher Siden } 3656fa9e4066Sahrens } else { 365707428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 365807428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 365907428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 366007428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 366107428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 366207428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 366307428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 366407428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 366507428bdfSVictor Latushkin 366607428bdfSVictor Latushkin for (i = 0; i < argc; i++) 366707428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3668fa9e4066Sahrens } 3669fa9e4066Sahrens 367007428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 367107428bdfSVictor Latushkin 3672e0d35c44Smarks fuid_table_destroy(); 36730a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3674e0d35c44Smarks 3675de6628f0Sck libzfs_fini(g_zfs); 3676fa9e4066Sahrens kernel_fini(); 3677fa9e4066Sahrens 3678fa9e4066Sahrens return (0); 3679fa9e4066Sahrens } 3680