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 */ 21fa9e4066Sahrens /* 228f2529deSMark Shellenbaum * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23fa9e4066Sahrens */ 24fa9e4066Sahrens 25fa9e4066Sahrens #include <stdio.h> 26004388ebScasper #include <stdio_ext.h> 27fa9e4066Sahrens #include <stdlib.h> 2844cd46caSbillm #include <ctype.h> 29fa9e4066Sahrens #include <sys/zfs_context.h> 30fa9e4066Sahrens #include <sys/spa.h> 31fa9e4066Sahrens #include <sys/spa_impl.h> 32fa9e4066Sahrens #include <sys/dmu.h> 33fa9e4066Sahrens #include <sys/zap.h> 34fa9e4066Sahrens #include <sys/fs/zfs.h> 35fa9e4066Sahrens #include <sys/zfs_znode.h> 360a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 370a586ceaSMark Shellenbaum #include <sys/sa.h> 380a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 39fa9e4066Sahrens #include <sys/vdev.h> 40fa9e4066Sahrens #include <sys/vdev_impl.h> 41fa9e4066Sahrens #include <sys/metaslab_impl.h> 42fa9e4066Sahrens #include <sys/dmu_objset.h> 43fa9e4066Sahrens #include <sys/dsl_dir.h> 44fa9e4066Sahrens #include <sys/dsl_dataset.h> 45fa9e4066Sahrens #include <sys/dsl_pool.h> 46fa9e4066Sahrens #include <sys/dbuf.h> 47fa9e4066Sahrens #include <sys/zil.h> 48fa9e4066Sahrens #include <sys/zil_impl.h> 49fa9e4066Sahrens #include <sys/stat.h> 50fa9e4066Sahrens #include <sys/resource.h> 51fa9e4066Sahrens #include <sys/dmu_traverse.h> 52fa9e4066Sahrens #include <sys/zio_checksum.h> 53fa9e4066Sahrens #include <sys/zio_compress.h> 54e0d35c44Smarks #include <sys/zfs_fuid.h> 5588b7b0f2SMatthew Ahrens #include <sys/arc.h> 56b24ab676SJeff Bonwick #include <sys/ddt.h> 57de6628f0Sck #undef ZFS_MAXNAMELEN 58de6628f0Sck #undef verify 59de6628f0Sck #include <libzfs.h> 60fa9e4066Sahrens 616de8f417SVictor Latushkin #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 626de8f417SVictor Latushkin zio_compress_table[(idx)].ci_name : "UNKNOWN") 636de8f417SVictor Latushkin #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 646de8f417SVictor Latushkin zio_checksum_table[(idx)].ci_name : "UNKNOWN") 656de8f417SVictor Latushkin #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 666de8f417SVictor Latushkin dmu_ot[(idx)].ot_name : "UNKNOWN") 676de8f417SVictor Latushkin #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES) 686de8f417SVictor Latushkin 69feef89cfSVictor Latushkin #ifndef lint 70feef89cfSVictor Latushkin extern int zfs_recover; 71feef89cfSVictor Latushkin #else 72feef89cfSVictor Latushkin int zfs_recover; 73feef89cfSVictor Latushkin #endif 74feef89cfSVictor Latushkin 75fa9e4066Sahrens const char cmdname[] = "zdb"; 76fa9e4066Sahrens uint8_t dump_opt[256]; 77fa9e4066Sahrens 78fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 79fa9e4066Sahrens 80fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 81fa9e4066Sahrens uint64_t *zopt_object = NULL; 82fa9e4066Sahrens int zopt_objects = 0; 83de6628f0Sck libzfs_handle_t *g_zfs; 84fa9e4066Sahrens 85fa9e4066Sahrens /* 86fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 87fa9e4066Sahrens * debugging facilities. 88fa9e4066Sahrens */ 89fa9e4066Sahrens const char * 90fa9e4066Sahrens _umem_debug_init() 91fa9e4066Sahrens { 92fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 93fa9e4066Sahrens } 94fa9e4066Sahrens 95fa9e4066Sahrens const char * 96fa9e4066Sahrens _umem_logging_init(void) 97fa9e4066Sahrens { 98fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 99fa9e4066Sahrens } 100fa9e4066Sahrens 101fa9e4066Sahrens static void 102fa9e4066Sahrens usage(void) 103fa9e4066Sahrens { 104fa9e4066Sahrens (void) fprintf(stderr, 105f0ba89beSJeff Bonwick "Usage: %s [-CumdibcsDvhL] poolname [object...]\n" 1063ad6c7f9SVictor Latushkin " %s [-div] dataset [object...]\n" 10787219db7SVictor Latushkin " %s -m [-L] poolname [vdev [metaslab...]]\n" 10807428bdfSVictor Latushkin " %s -R poolname vdev:offset:size[:flags]\n" 109bbfd46c4SJeff Bonwick " %s -S poolname\n" 11053b9a4a9SVictor Latushkin " %s -l [-u] device\n" 11107428bdfSVictor Latushkin " %s -C\n\n", 112bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1133ad6c7f9SVictor Latushkin 1143ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1153ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1163ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1173ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1183ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1193ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1203ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1213ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1223ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1233ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 12407428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1258f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1263ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1273ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1283ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1296365109dSVictor Latushkin "all data) blocks\n"); 1303ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 131f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 132b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 134fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 13582a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 13682a0a985SVictor Latushkin "load spacemaps)\n"); 137d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1383ad6c7f9SVictor Latushkin "device\n\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 1403ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 141feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 142feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 143c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 144c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1453ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1463ad6c7f9SVictor Latushkin "cachefile\n"); 147c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 148c8ee1847SVictor Latushkin "work with dataset)\n"); 1493ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1503ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1513ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1523ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 1533f9d6ad7SLin Ling (void) fprintf(stderr, " -P print numbers parsable\n"); 1543ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1552e551927SVictor Latushkin "searching for uberblocks\n"); 156fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 157fa9e4066Sahrens "to make only that option verbose\n"); 158fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 159fa9e4066Sahrens exit(1); 160fa9e4066Sahrens } 161fa9e4066Sahrens 162ccba0801SRich Morris /* 163ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 164ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 165ccba0801SRich Morris */ 166ccba0801SRich Morris 167fa9e4066Sahrens static void 168fa9e4066Sahrens fatal(const char *fmt, ...) 169fa9e4066Sahrens { 170fa9e4066Sahrens va_list ap; 171fa9e4066Sahrens 172fa9e4066Sahrens va_start(ap, fmt); 173fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 174fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 175fa9e4066Sahrens va_end(ap); 176fa9e4066Sahrens (void) fprintf(stderr, "\n"); 177fa9e4066Sahrens 178ccba0801SRich Morris exit(1); 179fa9e4066Sahrens } 180fa9e4066Sahrens 181fa9e4066Sahrens /* ARGSUSED */ 182fa9e4066Sahrens static void 183fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 184fa9e4066Sahrens { 185fa9e4066Sahrens nvlist_t *nv; 186fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 187fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 188fa9e4066Sahrens 1897bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 190fa9e4066Sahrens 191fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 192fa9e4066Sahrens 193fa9e4066Sahrens umem_free(packed, nvsize); 194fa9e4066Sahrens 195fa9e4066Sahrens dump_nvlist(nv, 8); 196fa9e4066Sahrens 197fa9e4066Sahrens nvlist_free(nv); 198fa9e4066Sahrens } 199fa9e4066Sahrens 2003f9d6ad7SLin Ling static void 2013f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2023f9d6ad7SLin Ling { 2033f9d6ad7SLin Ling if (dump_opt['P']) 2043f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2053f9d6ad7SLin Ling else 2063f9d6ad7SLin Ling nicenum(num, buf); 2073f9d6ad7SLin Ling } 2083f9d6ad7SLin Ling 209fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 210fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 211fa9e4066Sahrens 212fa9e4066Sahrens static void 213fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 214fa9e4066Sahrens { 215fa9e4066Sahrens int i; 216fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 217fa9e4066Sahrens int maxidx = 0; 218fa9e4066Sahrens uint64_t max = 0; 219fa9e4066Sahrens 220fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 221fa9e4066Sahrens if (histo[i] > max) 222fa9e4066Sahrens max = histo[i]; 223fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 224fa9e4066Sahrens maxidx = i; 225fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 226fa9e4066Sahrens minidx = i; 227fa9e4066Sahrens } 228fa9e4066Sahrens 229fa9e4066Sahrens if (max < dump_zap_width) 230fa9e4066Sahrens max = dump_zap_width; 231fa9e4066Sahrens 232fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 233fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 234fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 235fa9e4066Sahrens } 236fa9e4066Sahrens 237fa9e4066Sahrens static void 238fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 239fa9e4066Sahrens { 240fa9e4066Sahrens int error; 241fa9e4066Sahrens zap_stats_t zs; 242fa9e4066Sahrens 243fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 244fa9e4066Sahrens if (error) 245fa9e4066Sahrens return; 246fa9e4066Sahrens 247fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 248fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 249fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 250fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 251fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 252fa9e4066Sahrens return; 253fa9e4066Sahrens } 254fa9e4066Sahrens 255fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2568248818dSnd 2578248818dSnd (void) printf("\t\tPointer table:\n"); 2588248818dSnd (void) printf("\t\t\t%llu elements\n", 259fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2608248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2618248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2628248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2638248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2648248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2658248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2668248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2678248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2688248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2698248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2708248818dSnd 271fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 272fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 273fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 274fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 275fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 276fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2778248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2788248818dSnd (u_longlong_t)zs.zs_block_type); 2798248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2808248818dSnd (u_longlong_t)zs.zs_magic); 2818248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2828248818dSnd (u_longlong_t)zs.zs_salt); 283fa9e4066Sahrens 284fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 285fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 286fa9e4066Sahrens 287fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 288fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 289fa9e4066Sahrens 290fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 291fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 292fa9e4066Sahrens 293fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 294fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 295fa9e4066Sahrens 296fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 297fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 298fa9e4066Sahrens } 299fa9e4066Sahrens 300fa9e4066Sahrens /*ARGSUSED*/ 301fa9e4066Sahrens static void 302fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 303fa9e4066Sahrens { 304fa9e4066Sahrens } 305fa9e4066Sahrens 3066de8f417SVictor Latushkin /*ARGSUSED*/ 3076de8f417SVictor Latushkin static void 3086de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3096de8f417SVictor Latushkin { 3106de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3116de8f417SVictor Latushkin } 3126de8f417SVictor Latushkin 313fa9e4066Sahrens /*ARGSUSED*/ 314fa9e4066Sahrens void 315fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 316fa9e4066Sahrens { 317fa9e4066Sahrens } 318fa9e4066Sahrens 319fa9e4066Sahrens /*ARGSUSED*/ 320fa9e4066Sahrens static void 321fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 322fa9e4066Sahrens { 323fa9e4066Sahrens } 324fa9e4066Sahrens 325fa9e4066Sahrens /*ARGSUSED*/ 326fa9e4066Sahrens static void 327fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 328fa9e4066Sahrens { 329fa9e4066Sahrens zap_cursor_t zc; 330fa9e4066Sahrens zap_attribute_t attr; 331fa9e4066Sahrens void *prop; 332fa9e4066Sahrens int i; 333fa9e4066Sahrens 334fa9e4066Sahrens dump_zap_stats(os, object); 335fa9e4066Sahrens (void) printf("\n"); 336fa9e4066Sahrens 337fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 338fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 339fa9e4066Sahrens zap_cursor_advance(&zc)) { 340fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 341fa9e4066Sahrens if (attr.za_num_integers == 0) { 342fa9e4066Sahrens (void) printf("\n"); 343fa9e4066Sahrens continue; 344fa9e4066Sahrens } 345fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 346fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 347fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 348fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 349fa9e4066Sahrens if (attr.za_integer_length == 1) { 350fa9e4066Sahrens (void) printf("%s", (char *)prop); 351fa9e4066Sahrens } else { 352fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 353fa9e4066Sahrens switch (attr.za_integer_length) { 354fa9e4066Sahrens case 2: 355fa9e4066Sahrens (void) printf("%u ", 356fa9e4066Sahrens ((uint16_t *)prop)[i]); 357fa9e4066Sahrens break; 358fa9e4066Sahrens case 4: 359fa9e4066Sahrens (void) printf("%u ", 360fa9e4066Sahrens ((uint32_t *)prop)[i]); 361fa9e4066Sahrens break; 362fa9e4066Sahrens case 8: 363fa9e4066Sahrens (void) printf("%lld ", 364fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 365fa9e4066Sahrens break; 366fa9e4066Sahrens } 367fa9e4066Sahrens } 368fa9e4066Sahrens } 369fa9e4066Sahrens (void) printf("\n"); 370fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 371fa9e4066Sahrens } 37287e5029aSahrens zap_cursor_fini(&zc); 373fa9e4066Sahrens } 374fa9e4066Sahrens 375486ae710SMatthew Ahrens /*ARGSUSED*/ 376486ae710SMatthew Ahrens static void 377486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 378486ae710SMatthew Ahrens { 379486ae710SMatthew Ahrens dump_zap_stats(os, object); 380486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 381486ae710SMatthew Ahrens } 382486ae710SMatthew Ahrens 3830a586ceaSMark Shellenbaum /*ARGSUSED*/ 3840a586ceaSMark Shellenbaum static void 3850a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 3860a586ceaSMark Shellenbaum { 3870a586ceaSMark Shellenbaum zap_cursor_t zc; 3880a586ceaSMark Shellenbaum zap_attribute_t attr; 3890a586ceaSMark Shellenbaum 3900a586ceaSMark Shellenbaum dump_zap_stats(os, object); 3910a586ceaSMark Shellenbaum (void) printf("\n"); 3920a586ceaSMark Shellenbaum 3930a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 3940a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 3950a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 3960a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 3970a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 3980a586ceaSMark Shellenbaum (void) printf("\n"); 3990a586ceaSMark Shellenbaum continue; 4000a586ceaSMark Shellenbaum } 4010a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 4020a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 4030a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 4040a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 4050a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 4060a586ceaSMark Shellenbaum } 4070a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4080a586ceaSMark Shellenbaum } 4090a586ceaSMark Shellenbaum 4100a586ceaSMark Shellenbaum /*ARGSUSED*/ 4110a586ceaSMark Shellenbaum static void 4120a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4130a586ceaSMark Shellenbaum { 4140a586ceaSMark Shellenbaum zap_cursor_t zc; 4150a586ceaSMark Shellenbaum zap_attribute_t attr; 4160a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4170a586ceaSMark Shellenbaum int i; 4180a586ceaSMark Shellenbaum 4190a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4200a586ceaSMark Shellenbaum (void) printf("\n"); 4210a586ceaSMark Shellenbaum 4220a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4230a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4240a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4250a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4260a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4270a586ceaSMark Shellenbaum (void) printf("\n"); 4280a586ceaSMark Shellenbaum continue; 4290a586ceaSMark Shellenbaum } 4300a586ceaSMark Shellenbaum 4310a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4320a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4330a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4340a586ceaSMark Shellenbaum 4350a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4360a586ceaSMark Shellenbaum attr.za_integer_length, 4370a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4380a586ceaSMark Shellenbaum 4390a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4400a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4410a586ceaSMark Shellenbaum (void) printf("]\n"); 4420a586ceaSMark Shellenbaum umem_free(layout_attrs, 4430a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4440a586ceaSMark Shellenbaum } 4450a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4460a586ceaSMark Shellenbaum } 4470a586ceaSMark Shellenbaum 448e7437265Sahrens /*ARGSUSED*/ 449e7437265Sahrens static void 450e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 451e7437265Sahrens { 452e7437265Sahrens zap_cursor_t zc; 453e7437265Sahrens zap_attribute_t attr; 454e7437265Sahrens const char *typenames[] = { 455e7437265Sahrens /* 0 */ "not specified", 456e7437265Sahrens /* 1 */ "FIFO", 457e7437265Sahrens /* 2 */ "Character Device", 458e7437265Sahrens /* 3 */ "3 (invalid)", 459e7437265Sahrens /* 4 */ "Directory", 460e7437265Sahrens /* 5 */ "5 (invalid)", 461e7437265Sahrens /* 6 */ "Block Device", 462e7437265Sahrens /* 7 */ "7 (invalid)", 463e7437265Sahrens /* 8 */ "Regular File", 464e7437265Sahrens /* 9 */ "9 (invalid)", 465e7437265Sahrens /* 10 */ "Symbolic Link", 466e7437265Sahrens /* 11 */ "11 (invalid)", 467e7437265Sahrens /* 12 */ "Socket", 468e7437265Sahrens /* 13 */ "Door", 469e7437265Sahrens /* 14 */ "Event Port", 470e7437265Sahrens /* 15 */ "15 (invalid)", 471e7437265Sahrens }; 472e7437265Sahrens 473e7437265Sahrens dump_zap_stats(os, object); 474e7437265Sahrens (void) printf("\n"); 475e7437265Sahrens 476e7437265Sahrens for (zap_cursor_init(&zc, os, object); 477e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 478e7437265Sahrens zap_cursor_advance(&zc)) { 479e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 480e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 481e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 482e7437265Sahrens } 483e7437265Sahrens zap_cursor_fini(&zc); 484e7437265Sahrens } 485e7437265Sahrens 486fa9e4066Sahrens static void 487fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 488fa9e4066Sahrens { 489fa9e4066Sahrens uint64_t alloc, offset, entry; 490ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 491fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4928053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4938053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 494fa9e4066Sahrens 495fa9e4066Sahrens if (smo->smo_object == 0) 496fa9e4066Sahrens return; 497fa9e4066Sahrens 498fa9e4066Sahrens /* 499fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 500fa9e4066Sahrens */ 501fa9e4066Sahrens alloc = 0; 502fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 5033f9d6ad7SLin Ling VERIFY3U(0, ==, dmu_read(os, smo->smo_object, offset, 5047bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 505fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 50687219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 507fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 508fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 5095ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 5105ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 511fa9e4066Sahrens } else { 51287219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 51387219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 514fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 515fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 5165ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5175ad82045Snd mapshift) + mapstart), 5185ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5195ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 5205ad82045Snd mapshift)), 5215ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 522fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 523fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 524fa9e4066Sahrens else 525fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 526fa9e4066Sahrens } 527fa9e4066Sahrens } 528fa9e4066Sahrens if (alloc != smo->smo_alloc) { 529fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 530fa9e4066Sahrens "with space map summary (%llu)\n", 531fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 532fa9e4066Sahrens } 533fa9e4066Sahrens } 534fa9e4066Sahrens 535d6e555bdSGeorge Wilson static void 536d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 537d6e555bdSGeorge Wilson { 5383f9d6ad7SLin Ling char maxbuf[32]; 539d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 540d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 541d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 542d6e555bdSGeorge Wilson 5433f9d6ad7SLin Ling zdb_nicenum(space_map_maxsize(sm), maxbuf); 544d6e555bdSGeorge Wilson 54587219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 546d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 547d6e555bdSGeorge Wilson "freepct", free_pct); 548d6e555bdSGeorge Wilson } 549d6e555bdSGeorge Wilson 550fa9e4066Sahrens static void 551fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 552fa9e4066Sahrens { 553fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 554fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 55580eb36f2SGeorge Wilson space_map_t *sm = &msp->ms_map; 55680eb36f2SGeorge Wilson space_map_obj_t *smo = &msp->ms_smo; 5573f9d6ad7SLin Ling char freebuf[32]; 558fa9e4066Sahrens 5593f9d6ad7SLin Ling zdb_nicenum(sm->sm_size - smo->smo_alloc, freebuf); 560fa9e4066Sahrens 561fa9e4066Sahrens (void) printf( 56287219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 56380eb36f2SGeorge Wilson (u_longlong_t)(sm->sm_start / sm->sm_size), 56480eb36f2SGeorge Wilson (u_longlong_t)sm->sm_start, (u_longlong_t)smo->smo_object, freebuf); 565fa9e4066Sahrens 56687219db7SVictor Latushkin if (dump_opt['m'] > 1 && !dump_opt['L']) { 567d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 56880eb36f2SGeorge Wilson space_map_load_wait(sm); 569bc3975b5SVictor Latushkin if (!sm->sm_loaded) 57080eb36f2SGeorge Wilson VERIFY(space_map_load(sm, zfs_metaslab_ops, 57180eb36f2SGeorge Wilson SM_FREE, smo, spa->spa_meta_objset) == 0); 572bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 573bc3975b5SVictor Latushkin space_map_unload(sm); 574d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 575d6e555bdSGeorge Wilson } 576d6e555bdSGeorge Wilson 577d6e555bdSGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { 57880eb36f2SGeorge Wilson ASSERT(sm->sm_size == (1ULL << vd->vdev_ms_shift)); 579d6e555bdSGeorge Wilson 580d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 58180eb36f2SGeorge Wilson dump_spacemap(spa->spa_meta_objset, smo, sm); 582d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 583d6e555bdSGeorge Wilson } 58487219db7SVictor Latushkin } 585fa9e4066Sahrens 58687219db7SVictor Latushkin static void 58787219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 58887219db7SVictor Latushkin { 58987219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 59087219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 59187219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 59287219db7SVictor Latushkin "offset", "spacemap", "free"); 59387219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 59487219db7SVictor Latushkin "---------------", "-------------------", 59587219db7SVictor Latushkin "---------------", "-------------"); 596fa9e4066Sahrens } 597fa9e4066Sahrens 598fa9e4066Sahrens static void 599fa9e4066Sahrens dump_metaslabs(spa_t *spa) 600fa9e4066Sahrens { 60187219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 60287219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 603fa9e4066Sahrens 604fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 605fa9e4066Sahrens 60687219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 60787219db7SVictor Latushkin c = zopt_object[0]; 60887219db7SVictor Latushkin 60987219db7SVictor Latushkin if (c >= children) 61087219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 611fa9e4066Sahrens 61287219db7SVictor Latushkin if (zopt_objects > 1) { 61387219db7SVictor Latushkin vd = rvd->vdev_child[c]; 61487219db7SVictor Latushkin print_vdev_metaslab_header(vd); 61587219db7SVictor Latushkin 61687219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 61787219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 61887219db7SVictor Latushkin dump_metaslab( 61987219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 62087219db7SVictor Latushkin else 62187219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 62287219db7SVictor Latushkin "number %llu\n", 62387219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 62487219db7SVictor Latushkin } 62587219db7SVictor Latushkin (void) printf("\n"); 62687219db7SVictor Latushkin return; 62787219db7SVictor Latushkin } 62887219db7SVictor Latushkin children = c + 1; 62987219db7SVictor Latushkin } 63087219db7SVictor Latushkin for (; c < children; c++) { 63187219db7SVictor Latushkin vd = rvd->vdev_child[c]; 63287219db7SVictor Latushkin print_vdev_metaslab_header(vd); 633fa9e4066Sahrens 634fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 635fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 636fa9e4066Sahrens (void) printf("\n"); 637fa9e4066Sahrens } 638fa9e4066Sahrens } 639fa9e4066Sahrens 640b24ab676SJeff Bonwick static void 641b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 642b24ab676SJeff Bonwick { 643b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 644b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 645b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 646b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 647b24ab676SJeff Bonwick blkptr_t blk; 648b24ab676SJeff Bonwick 649b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 650b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 651b24ab676SJeff Bonwick continue; 652bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 653b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 654b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 655b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 656b24ab676SJeff Bonwick types[p], blkbuf); 657b24ab676SJeff Bonwick } 658b24ab676SJeff Bonwick } 659b24ab676SJeff Bonwick 660b24ab676SJeff Bonwick static void 661b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 662b24ab676SJeff Bonwick { 663b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 664b24ab676SJeff Bonwick 665b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 666b24ab676SJeff Bonwick return; 667b24ab676SJeff Bonwick 668b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 669b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 670b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 671b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 672b24ab676SJeff Bonwick 673b24ab676SJeff Bonwick dedup = rD / D; 674b24ab676SJeff Bonwick compress = rL / rP; 675b24ab676SJeff Bonwick copies = rD / rP; 676b24ab676SJeff Bonwick 677b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 678b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 679b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 680b24ab676SJeff Bonwick } 681b24ab676SJeff Bonwick 682b24ab676SJeff Bonwick static void 683b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 684b24ab676SJeff Bonwick { 685b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 686b24ab676SJeff Bonwick ddt_entry_t dde; 687b24ab676SJeff Bonwick uint64_t walk = 0; 688b24ab676SJeff Bonwick dmu_object_info_t doi; 689b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 690b24ab676SJeff Bonwick int error; 691b24ab676SJeff Bonwick 692b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 693b24ab676SJeff Bonwick 694b24ab676SJeff Bonwick if (error == ENOENT) 695b24ab676SJeff Bonwick return; 696b24ab676SJeff Bonwick ASSERT(error == 0); 697b24ab676SJeff Bonwick 698b24ab676SJeff Bonwick count = ddt_object_count(ddt, type, class); 699b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 700b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 701b24ab676SJeff Bonwick 702b24ab676SJeff Bonwick ASSERT(count != 0); /* we should have destroyed it */ 703b24ab676SJeff Bonwick 704b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 705b24ab676SJeff Bonwick 706b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 707b24ab676SJeff Bonwick name, 708b24ab676SJeff Bonwick (u_longlong_t)count, 709b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 710b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 711b24ab676SJeff Bonwick 712b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 713b24ab676SJeff Bonwick return; 714b24ab676SJeff Bonwick 7159eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 716b24ab676SJeff Bonwick 717b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 718b24ab676SJeff Bonwick return; 719b24ab676SJeff Bonwick 720b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 721b24ab676SJeff Bonwick return; 722b24ab676SJeff Bonwick 723b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 724b24ab676SJeff Bonwick 725bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 726b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 727b24ab676SJeff Bonwick 728b24ab676SJeff Bonwick ASSERT(error == ENOENT); 729b24ab676SJeff Bonwick 730b24ab676SJeff Bonwick (void) printf("\n"); 731b24ab676SJeff Bonwick } 732b24ab676SJeff Bonwick 733b24ab676SJeff Bonwick static void 734b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 735b24ab676SJeff Bonwick { 736b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 737b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 738b24ab676SJeff Bonwick 739b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 740b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 741b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 742b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 743b24ab676SJeff Bonwick class++) { 744b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 745b24ab676SJeff Bonwick } 746b24ab676SJeff Bonwick } 747b24ab676SJeff Bonwick } 748b24ab676SJeff Bonwick 7499eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 750b24ab676SJeff Bonwick 751b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 752b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 753b24ab676SJeff Bonwick return; 754b24ab676SJeff Bonwick } 755b24ab676SJeff Bonwick 756b24ab676SJeff Bonwick (void) printf("\n"); 757b24ab676SJeff Bonwick 758b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 759b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 7609eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 7619eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 762b24ab676SJeff Bonwick } 763b24ab676SJeff Bonwick 764b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 765b24ab676SJeff Bonwick } 766b24ab676SJeff Bonwick 7678ad4d6ddSJeff Bonwick static void 7688ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 7698ad4d6ddSJeff Bonwick { 7708ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 7718ad4d6ddSJeff Bonwick 7728ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 7738ad4d6ddSJeff Bonwick prefix, 7748ad4d6ddSJeff Bonwick (u_longlong_t)start, 7758ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 7768ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 7778ad4d6ddSJeff Bonwick } 7788ad4d6ddSJeff Bonwick 779fa9e4066Sahrens static void 780fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 781fa9e4066Sahrens { 7828ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 7838ad4d6ddSJeff Bonwick boolean_t required; 7848ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 7858ad4d6ddSJeff Bonwick char prefix[256]; 7868ad4d6ddSJeff Bonwick 7878f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 7888ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 7898ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 790fa9e4066Sahrens 791fa9e4066Sahrens if (indent == 0) 792fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 793fa9e4066Sahrens 7948ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 795e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 7968ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 7978ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 798fa9e4066Sahrens 7998ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 8008ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 8018ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 8028ad4d6ddSJeff Bonwick continue; 8038ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 8048ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 8058ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 8068ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 8078ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 8088ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 8098ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 8108ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 811fa9e4066Sahrens } 812fa9e4066Sahrens 8138ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 814fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 815fa9e4066Sahrens } 816fa9e4066Sahrens 8178f18d1faSGeorge Wilson static void 8188f18d1faSGeorge Wilson dump_history(spa_t *spa) 8198f18d1faSGeorge Wilson { 8208f18d1faSGeorge Wilson nvlist_t **events = NULL; 8218f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 822e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 8238f18d1faSGeorge Wilson uint_t num = 0; 8248f18d1faSGeorge Wilson int error; 8258f18d1faSGeorge Wilson time_t tsec; 8268f18d1faSGeorge Wilson struct tm t; 8278f18d1faSGeorge Wilson char tbuf[30]; 8288f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 8298f18d1faSGeorge Wilson 8308f18d1faSGeorge Wilson do { 831e4161df6SVictor Latushkin len = sizeof (buf); 832e4161df6SVictor Latushkin 8338f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 8348f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 8358f18d1faSGeorge Wilson "error %d\n", error); 8368f18d1faSGeorge Wilson return; 8378f18d1faSGeorge Wilson } 8388f18d1faSGeorge Wilson 8398f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 8408f18d1faSGeorge Wilson break; 8418f18d1faSGeorge Wilson 8428f18d1faSGeorge Wilson off -= resid; 8438f18d1faSGeorge Wilson } while (len != 0); 8448f18d1faSGeorge Wilson 8458f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 8468f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 8478f18d1faSGeorge Wilson uint64_t time, txg, ievent; 8488f18d1faSGeorge Wilson char *cmd, *intstr; 8498f18d1faSGeorge Wilson 8508f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 8518f18d1faSGeorge Wilson &time) != 0) 8528f18d1faSGeorge Wilson continue; 8538f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 8548f18d1faSGeorge Wilson &cmd) != 0) { 8558f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 8568f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 8578f18d1faSGeorge Wilson continue; 8588f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 8598f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 8608f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 8618f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 8628f18d1faSGeorge Wilson if (ievent >= LOG_END) 8638f18d1faSGeorge Wilson continue; 8648f18d1faSGeorge Wilson 8658f18d1faSGeorge Wilson (void) snprintf(internalstr, 8668f18d1faSGeorge Wilson sizeof (internalstr), 8678f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 8683f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 8698f18d1faSGeorge Wilson intstr); 8708f18d1faSGeorge Wilson cmd = internalstr; 8718f18d1faSGeorge Wilson } 8728f18d1faSGeorge Wilson tsec = time; 8738f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 8748f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 8758f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 8768f18d1faSGeorge Wilson } 8778f18d1faSGeorge Wilson } 8788f18d1faSGeorge Wilson 879fa9e4066Sahrens /*ARGSUSED*/ 880fa9e4066Sahrens static void 881fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 882fa9e4066Sahrens { 883fa9e4066Sahrens } 884fa9e4066Sahrens 885fa9e4066Sahrens static uint64_t 886b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 887fa9e4066Sahrens { 888b24ab676SJeff Bonwick if (dnp == NULL) { 889b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 890b24ab676SJeff Bonwick if (zb->zb_object == 0) 891b24ab676SJeff Bonwick return (zb->zb_blkid); 892b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 893b24ab676SJeff Bonwick } 894b24ab676SJeff Bonwick 895b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 896fa9e4066Sahrens 897b24ab676SJeff Bonwick return ((zb->zb_blkid << 898b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 899fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 900fa9e4066Sahrens } 901fa9e4066Sahrens 90244cd46caSbillm static void 903*cde58dbcSMatthew Ahrens sprintf_blkptr_compact(char *blkbuf, const blkptr_t *bp) 90444cd46caSbillm { 905*cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 906b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 907b24ab676SJeff Bonwick 908b24ab676SJeff Bonwick if (dump_opt['b'] >= 5) { 909b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 910b24ab676SJeff Bonwick return; 911b24ab676SJeff Bonwick } 91244cd46caSbillm 91344cd46caSbillm blkbuf[0] = '\0'; 91444cd46caSbillm 915b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 91644cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 91744cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 91844cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 91944cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 92044cd46caSbillm 921b24ab676SJeff Bonwick (void) sprintf(blkbuf + strlen(blkbuf), 922b24ab676SJeff Bonwick "%llxL/%llxP F=%llu B=%llu/%llu", 92344cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 92444cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 92544cd46caSbillm (u_longlong_t)bp->blk_fill, 926b24ab676SJeff Bonwick (u_longlong_t)bp->blk_birth, 927b24ab676SJeff Bonwick (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 92844cd46caSbillm } 92944cd46caSbillm 93088b7b0f2SMatthew Ahrens static void 93188b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 93288b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 933fa9e4066Sahrens { 93488b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 935fa9e4066Sahrens int l; 936fa9e4066Sahrens 93788b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 93888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 939fa9e4066Sahrens 940b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 941fa9e4066Sahrens 942fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 943fa9e4066Sahrens 944fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 945fa9e4066Sahrens if (l == zb->zb_level) { 94688b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 947fa9e4066Sahrens } else { 94888b7b0f2SMatthew Ahrens (void) printf(" "); 949fa9e4066Sahrens } 950fa9e4066Sahrens } 951fa9e4066Sahrens 952b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 95388b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 95488b7b0f2SMatthew Ahrens } 95588b7b0f2SMatthew Ahrens 95688b7b0f2SMatthew Ahrens static int 95788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 95888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 95988b7b0f2SMatthew Ahrens { 960e4161df6SVictor Latushkin int err = 0; 96188b7b0f2SMatthew Ahrens 96288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 96388b7b0f2SMatthew Ahrens return (0); 96488b7b0f2SMatthew Ahrens 96588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 96688b7b0f2SMatthew Ahrens 96788b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 96888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 96988b7b0f2SMatthew Ahrens int i; 97088b7b0f2SMatthew Ahrens blkptr_t *cbp; 97188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 97288b7b0f2SMatthew Ahrens arc_buf_t *buf; 97388b7b0f2SMatthew Ahrens uint64_t fill = 0; 97488b7b0f2SMatthew Ahrens 97588b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 97688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 97788b7b0f2SMatthew Ahrens if (err) 97888b7b0f2SMatthew Ahrens return (err); 9793f9d6ad7SLin Ling ASSERT(buf->b_data); 98088b7b0f2SMatthew Ahrens 98188b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 98288b7b0f2SMatthew Ahrens cbp = buf->b_data; 98388b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 98488b7b0f2SMatthew Ahrens zbookmark_t czb; 98588b7b0f2SMatthew Ahrens 98688b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 98788b7b0f2SMatthew Ahrens zb->zb_level - 1, 98888b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 98988b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 99088b7b0f2SMatthew Ahrens if (err) 99188b7b0f2SMatthew Ahrens break; 99288b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 99388b7b0f2SMatthew Ahrens } 9948ad4d6ddSJeff Bonwick if (!err) 9958ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 99688b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 997fa9e4066Sahrens } 998fa9e4066Sahrens 99988b7b0f2SMatthew Ahrens return (err); 1000fa9e4066Sahrens } 1001fa9e4066Sahrens 1002fa9e4066Sahrens /*ARGSUSED*/ 1003fa9e4066Sahrens static void 100488b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1005fa9e4066Sahrens { 100688b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 100788b7b0f2SMatthew Ahrens int j; 100888b7b0f2SMatthew Ahrens zbookmark_t czb; 1009fa9e4066Sahrens 1010fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1011fa9e4066Sahrens 1012503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 101388b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 101488b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 101588b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1016503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 101788b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 101888b7b0f2SMatthew Ahrens } 1019fa9e4066Sahrens 1020fa9e4066Sahrens (void) printf("\n"); 1021fa9e4066Sahrens } 1022fa9e4066Sahrens 1023fa9e4066Sahrens /*ARGSUSED*/ 1024fa9e4066Sahrens static void 1025fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1026fa9e4066Sahrens { 1027fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1028fa9e4066Sahrens time_t crtime; 10293f9d6ad7SLin Ling char nice[32]; 1030fa9e4066Sahrens 1031fa9e4066Sahrens if (dd == NULL) 1032fa9e4066Sahrens return; 1033fa9e4066Sahrens 1034da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1035fa9e4066Sahrens 1036fa9e4066Sahrens crtime = dd->dd_creation_time; 1037fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1038fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1039fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1040fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1041fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 10423cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 10433cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1044fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1045fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 10463f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 104774e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 10483f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 104974e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 10503f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 105174e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 10523f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 105374e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 10543f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 105574e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1056fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1057fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1058ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1059ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 106074e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 106174e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 106274e7dc98SMatthew Ahrens 106374e7dc98SMatthew Ahrens #define DO(which) \ 10643f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 106574e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 106674e7dc98SMatthew Ahrens DO(HEAD); 106774e7dc98SMatthew Ahrens DO(SNAP); 106874e7dc98SMatthew Ahrens DO(CHILD); 106974e7dc98SMatthew Ahrens DO(CHILD_RSRV); 107074e7dc98SMatthew Ahrens DO(REFRSRV); 107174e7dc98SMatthew Ahrens #undef DO 1072fa9e4066Sahrens } 1073fa9e4066Sahrens 1074fa9e4066Sahrens /*ARGSUSED*/ 1075fa9e4066Sahrens static void 1076fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1077fa9e4066Sahrens { 1078fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1079fa9e4066Sahrens time_t crtime; 10803f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1081fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1082fa9e4066Sahrens 1083fa9e4066Sahrens if (ds == NULL) 1084fa9e4066Sahrens return; 1085fa9e4066Sahrens 1086fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1087fa9e4066Sahrens crtime = ds->ds_creation_time; 10883f9d6ad7SLin Ling zdb_nicenum(ds->ds_used_bytes, used); 10893f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 10903f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 10913f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 1092b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ds->ds_bp); 1093fa9e4066Sahrens 1094088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1095fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1096fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1097fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1098fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1099fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1100fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1101fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1102fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1103fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1104fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1105fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1106842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1107842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1108fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1109fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1110fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1111fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1112fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1113fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1114fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1115fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1116fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1117fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1118fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1119fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1120fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 112199653d4eSeschrock (void) printf("\t\tflags = %llx\n", 112299653d4eSeschrock (u_longlong_t)ds->ds_flags); 1123088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1124088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1125bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1126bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1127fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1128fa9e4066Sahrens } 1129fa9e4066Sahrens 1130*cde58dbcSMatthew Ahrens /* ARGSUSED */ 1131*cde58dbcSMatthew Ahrens static int 1132*cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1133*cde58dbcSMatthew Ahrens { 1134*cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1135*cde58dbcSMatthew Ahrens 1136*cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 1137*cde58dbcSMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp); 1138*cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1139*cde58dbcSMatthew Ahrens return (0); 1140*cde58dbcSMatthew Ahrens } 1141*cde58dbcSMatthew Ahrens 1142fa9e4066Sahrens static void 1143*cde58dbcSMatthew Ahrens dump_bpobj(bpobj_t *bpo, char *name) 1144fa9e4066Sahrens { 11453f9d6ad7SLin Ling char bytes[32]; 11463f9d6ad7SLin Ling char comp[32]; 11473f9d6ad7SLin Ling char uncomp[32]; 1148fa9e4066Sahrens 1149fa9e4066Sahrens if (dump_opt['d'] < 3) 1150fa9e4066Sahrens return; 1151fa9e4066Sahrens 1152*cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1153*cde58dbcSMatthew Ahrens if (bpo->bpo_havesubobj) { 1154*cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1155*cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1156*cde58dbcSMatthew Ahrens (void) printf("\n %s: %llu local blkptrs, %llu subobjs, " 1157*cde58dbcSMatthew Ahrens "%s (%s/%s comp)\n", 1158*cde58dbcSMatthew Ahrens name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1159*cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 116099653d4eSeschrock bytes, comp, uncomp); 116199653d4eSeschrock } else { 1162*cde58dbcSMatthew Ahrens (void) printf("\n %s: %llu blkptrs, %s\n", 1163*cde58dbcSMatthew Ahrens name, (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, bytes); 116499653d4eSeschrock } 1165fa9e4066Sahrens 1166*cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1167fa9e4066Sahrens return; 1168fa9e4066Sahrens 1169fa9e4066Sahrens (void) printf("\n"); 1170fa9e4066Sahrens 1171*cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1172*cde58dbcSMatthew Ahrens } 117344cd46caSbillm 1174*cde58dbcSMatthew Ahrens static void 1175*cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1176*cde58dbcSMatthew Ahrens { 1177*cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1178*cde58dbcSMatthew Ahrens char bytes[32]; 1179*cde58dbcSMatthew Ahrens char comp[32]; 1180*cde58dbcSMatthew Ahrens char uncomp[32]; 1181*cde58dbcSMatthew Ahrens 1182*cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1183*cde58dbcSMatthew Ahrens return; 1184*cde58dbcSMatthew Ahrens 1185*cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1186*cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1187*cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1188*cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1189*cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1190*cde58dbcSMatthew Ahrens 1191*cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1192*cde58dbcSMatthew Ahrens return; 1193*cde58dbcSMatthew Ahrens 1194*cde58dbcSMatthew Ahrens (void) printf("\n"); 1195*cde58dbcSMatthew Ahrens 1196*cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1197*cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1198*cde58dbcSMatthew Ahrens (void) printf(" mintxg %llu -> obj %llu\n", 1199*cde58dbcSMatthew Ahrens (longlong_t)dle->dle_mintxg, 1200*cde58dbcSMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1201fa9e4066Sahrens 1202*cde58dbcSMatthew Ahrens if (dump_opt['d'] >= 5) 1203*cde58dbcSMatthew Ahrens dump_bpobj(&dle->dle_bpobj, ""); 1204*cde58dbcSMatthew Ahrens } 1205fa9e4066Sahrens } 1206fa9e4066Sahrens 1207e0d35c44Smarks static avl_tree_t idx_tree; 1208e0d35c44Smarks static avl_tree_t domain_tree; 1209e0d35c44Smarks static boolean_t fuid_table_loaded; 12100a586ceaSMark Shellenbaum static boolean_t sa_loaded; 12110a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1212e0d35c44Smarks 1213e0d35c44Smarks static void 1214e0d35c44Smarks fuid_table_destroy() 1215e0d35c44Smarks { 1216e0d35c44Smarks if (fuid_table_loaded) { 1217e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1218e0d35c44Smarks fuid_table_loaded = B_FALSE; 1219e0d35c44Smarks } 1220e0d35c44Smarks } 1221e0d35c44Smarks 1222e0d35c44Smarks /* 1223e0d35c44Smarks * print uid or gid information. 1224e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1225e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1226e0d35c44Smarks * the doman-rid string. 1227e0d35c44Smarks */ 1228e0d35c44Smarks static void 1229e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1230e0d35c44Smarks { 1231e0d35c44Smarks if (FUID_INDEX(id)) { 1232e0d35c44Smarks char *domain; 1233e0d35c44Smarks 1234e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1235e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1236e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1237e0d35c44Smarks } else { 1238e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1239e0d35c44Smarks } 1240e0d35c44Smarks 1241e0d35c44Smarks } 1242e0d35c44Smarks 1243e0d35c44Smarks static void 12440a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1245e0d35c44Smarks { 1246e0d35c44Smarks uint32_t uid_idx, gid_idx; 1247e0d35c44Smarks 12480a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 12490a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1250e0d35c44Smarks 1251e0d35c44Smarks /* Load domain table, if not already loaded */ 1252e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1253e0d35c44Smarks uint64_t fuid_obj; 1254e0d35c44Smarks 1255e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1256e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1257e0d35c44Smarks 8, 1, &fuid_obj) == 0); 125889459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1259e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1260e0d35c44Smarks &idx_tree, &domain_tree); 1261e0d35c44Smarks fuid_table_loaded = B_TRUE; 1262e0d35c44Smarks } 1263e0d35c44Smarks 12640a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 12650a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1266e0d35c44Smarks } 1267e0d35c44Smarks 1268fa9e4066Sahrens /*ARGSUSED*/ 1269fa9e4066Sahrens static void 1270fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1271fa9e4066Sahrens { 1272fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 12730a586ceaSMark Shellenbaum sa_handle_t *hdl; 12740a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 12750a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 12768f2529deSMark Shellenbaum uint64_t pflags; 12770a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 12780a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 12798f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 12800a586ceaSMark Shellenbaum int idx = 0; 128155434c77Sek int error; 1282fa9e4066Sahrens 12830a586ceaSMark Shellenbaum if (!sa_loaded) { 12840a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 12850a586ceaSMark Shellenbaum uint64_t version; 12860a586ceaSMark Shellenbaum 12870a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 12880a586ceaSMark Shellenbaum 8, 1, &version) == 0); 12890a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 12900a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 12910a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 12920a586ceaSMark Shellenbaum } 12930a586ceaSMark Shellenbaum sa_attr_table = sa_setup(os, sa_attrs, 12940a586ceaSMark Shellenbaum zfs_attr_table, ZPL_END); 12950a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 12960a586ceaSMark Shellenbaum } 12970a586ceaSMark Shellenbaum 12980a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 12990a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 13000a586ceaSMark Shellenbaum return; 13010a586ceaSMark Shellenbaum } 13020a586ceaSMark Shellenbaum 13030a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 13040a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 13050a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 13060a586ceaSMark Shellenbaum &links, 8); 13070a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 13080a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 13090a586ceaSMark Shellenbaum &mode, 8); 13100a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 13110a586ceaSMark Shellenbaum NULL, &parent, 8); 13120a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 13130a586ceaSMark Shellenbaum &fsize, 8); 13140a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 13150a586ceaSMark Shellenbaum acctm, 16); 13160a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 13170a586ceaSMark Shellenbaum modtm, 16); 13180a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 13190a586ceaSMark Shellenbaum crtm, 16); 13200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 13210a586ceaSMark Shellenbaum chgtm, 16); 13228f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 13238f2529deSMark Shellenbaum &pflags, 8); 13240a586ceaSMark Shellenbaum 13250a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 13260a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 13270a586ceaSMark Shellenbaum return; 13280a586ceaSMark Shellenbaum } 1329fa9e4066Sahrens 133055434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 133155434c77Sek if (error != 0) { 133255434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 133355434c77Sek (u_longlong_t)object); 133455434c77Sek } 1335fa9e4066Sahrens if (dump_opt['d'] < 3) { 133655434c77Sek (void) printf("\t%s\n", path); 13370a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1338fa9e4066Sahrens return; 1339fa9e4066Sahrens } 1340fa9e4066Sahrens 13410a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 13420a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 13430a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 13440a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1345fa9e4066Sahrens 134655434c77Sek (void) printf("\tpath %s\n", path); 13470a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1348fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1349fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1350fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1351fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 13520a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 13530a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 13540a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 13550a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 13560a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 13578f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 13580a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 13590a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 13600a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 13610a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 13620a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 13630a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 13640a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1365fa9e4066Sahrens } 1366fa9e4066Sahrens 1367fa9e4066Sahrens /*ARGSUSED*/ 1368fa9e4066Sahrens static void 1369fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1370fa9e4066Sahrens { 1371fa9e4066Sahrens } 1372fa9e4066Sahrens 1373fa9e4066Sahrens /*ARGSUSED*/ 1374fa9e4066Sahrens static void 1375fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1376fa9e4066Sahrens { 1377fa9e4066Sahrens } 1378fa9e4066Sahrens 13796de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1380fa9e4066Sahrens dump_none, /* unallocated */ 1381fa9e4066Sahrens dump_zap, /* object directory */ 1382fa9e4066Sahrens dump_uint64, /* object array */ 1383fa9e4066Sahrens dump_none, /* packed nvlist */ 1384fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1385fa9e4066Sahrens dump_none, /* bplist */ 1386fa9e4066Sahrens dump_none, /* bplist header */ 1387fa9e4066Sahrens dump_none, /* SPA space map header */ 1388fa9e4066Sahrens dump_none, /* SPA space map */ 1389fa9e4066Sahrens dump_none, /* ZIL intent log */ 1390fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1391fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1392ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1393fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1394fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1395fa9e4066Sahrens dump_zap, /* DSL props */ 1396fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1397fa9e4066Sahrens dump_znode, /* ZFS znode */ 1398da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1399fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1400e7437265Sahrens dump_zpldir, /* ZFS directory */ 1401fa9e4066Sahrens dump_zap, /* ZFS master node */ 1402fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1403fa9e4066Sahrens dump_uint8, /* zvol object */ 1404fa9e4066Sahrens dump_zap, /* zvol prop */ 1405fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1406fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1407fa9e4066Sahrens dump_zap, /* other ZAP */ 1408ea8dc4b6Seschrock dump_zap, /* persistent error log */ 140906eeb2adSek dump_uint8, /* SPA history */ 141006eeb2adSek dump_uint64, /* SPA history offsets */ 1411b1b8ab34Slling dump_zap, /* Pool properties */ 1412ecd6cf80Smarks dump_zap, /* DSL permissions */ 1413da6c28aaSamw dump_acl, /* ZFS ACL */ 1414da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1415da6c28aaSamw dump_none, /* FUID nvlist */ 1416da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1417088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1418088f3894Sahrens dump_zap, /* DSL scrub queue */ 141914843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 142014843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1421842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1422486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1423b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 14240a586ceaSMark Shellenbaum dump_znode, /* SA object */ 14250a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 14260a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 14270a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 14283f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 14293f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1430*cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1431*cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1432*cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1433*cde58dbcSMatthew Ahrens dump_none, /* bpobj subobjs */ 14340a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1435fa9e4066Sahrens }; 1436fa9e4066Sahrens 1437fa9e4066Sahrens static void 1438fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1439fa9e4066Sahrens { 1440fa9e4066Sahrens dmu_buf_t *db = NULL; 1441fa9e4066Sahrens dmu_object_info_t doi; 1442fa9e4066Sahrens dnode_t *dn; 1443fa9e4066Sahrens void *bonus = NULL; 1444fa9e4066Sahrens size_t bsize = 0; 14453f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 14463f9d6ad7SLin Ling char bonus_size[32]; 1447fa9e4066Sahrens char aux[50]; 1448fa9e4066Sahrens int error; 1449fa9e4066Sahrens 1450fa9e4066Sahrens if (*print_header) { 1451b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1452b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1453b24ab676SJeff Bonwick "%full", "type"); 1454fa9e4066Sahrens *print_header = 0; 1455fa9e4066Sahrens } 1456fa9e4066Sahrens 1457fa9e4066Sahrens if (object == 0) { 1458503ad85cSMatthew Ahrens dn = os->os_meta_dnode; 1459fa9e4066Sahrens } else { 1460ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1461ea8dc4b6Seschrock if (error) 1462ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1463ea8dc4b6Seschrock object, error); 1464fa9e4066Sahrens bonus = db->db_data; 1465fa9e4066Sahrens bsize = db->db_size; 1466fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1467fa9e4066Sahrens } 1468fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1469fa9e4066Sahrens 14703f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 14713f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 14723f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 14733f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 14743f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1475b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1476bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1477bbfd46c4SJeff Bonwick doi.doi_max_offset); 1478fa9e4066Sahrens 1479fa9e4066Sahrens aux[0] = '\0'; 1480fa9e4066Sahrens 1481e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1482fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 14836de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1484e7437265Sahrens } 1485fa9e4066Sahrens 1486e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1487fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 14886de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1489e7437265Sahrens } 1490fa9e4066Sahrens 1491b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1492b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1493b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1494fa9e4066Sahrens 1495fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1496b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1497b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 14986de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1499fa9e4066Sahrens } 1500fa9e4066Sahrens 1501fa9e4066Sahrens if (verbosity >= 4) { 15020a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 150314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 150414843421SMatthew Ahrens "USED_BYTES " : "", 150514843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 15060a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 15070a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 15080a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 150914843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 151014843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 151114843421SMatthew Ahrens 15126de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 15136de8f417SVictor Latushkin bonus, bsize); 15146de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1515fa9e4066Sahrens *print_header = 1; 1516fa9e4066Sahrens } 1517fa9e4066Sahrens 1518fa9e4066Sahrens if (verbosity >= 5) 151988b7b0f2SMatthew Ahrens dump_indirect(dn); 1520fa9e4066Sahrens 1521fa9e4066Sahrens if (verbosity >= 5) { 1522fa9e4066Sahrens /* 1523fa9e4066Sahrens * Report the list of segments that comprise the object. 1524fa9e4066Sahrens */ 1525fa9e4066Sahrens uint64_t start = 0; 1526fa9e4066Sahrens uint64_t end; 1527fa9e4066Sahrens uint64_t blkfill = 1; 1528fa9e4066Sahrens int minlvl = 1; 1529fa9e4066Sahrens 1530fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1531fa9e4066Sahrens minlvl = 0; 1532fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1533fa9e4066Sahrens } 1534fa9e4066Sahrens 1535fa9e4066Sahrens for (;;) { 15363f9d6ad7SLin Ling char segsize[32]; 1537cdb0ab79Smaybee error = dnode_next_offset(dn, 1538cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1539fa9e4066Sahrens if (error) 1540fa9e4066Sahrens break; 1541fa9e4066Sahrens end = start; 1542cdb0ab79Smaybee error = dnode_next_offset(dn, 1543cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 15443f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1545fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1546fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1547fa9e4066Sahrens (u_longlong_t)end, segsize); 1548fa9e4066Sahrens if (error) 1549fa9e4066Sahrens break; 1550fa9e4066Sahrens start = end; 1551fa9e4066Sahrens } 1552fa9e4066Sahrens } 1553fa9e4066Sahrens 1554fa9e4066Sahrens if (db != NULL) 1555ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1556fa9e4066Sahrens } 1557fa9e4066Sahrens 1558fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1559fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1560fa9e4066Sahrens 1561fa9e4066Sahrens static void 1562fa9e4066Sahrens dump_dir(objset_t *os) 1563fa9e4066Sahrens { 1564fa9e4066Sahrens dmu_objset_stats_t dds; 1565fa9e4066Sahrens uint64_t object, object_count; 1566a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 15673f9d6ad7SLin Ling char numbuf[32]; 156814843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1569fa9e4066Sahrens char osname[MAXNAMELEN]; 1570fa9e4066Sahrens char *type = "UNKNOWN"; 1571fa9e4066Sahrens int verbosity = dump_opt['d']; 1572fa9e4066Sahrens int print_header = 1; 1573fa9e4066Sahrens int i, error; 1574fa9e4066Sahrens 1575a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1576fa9e4066Sahrens 1577fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1578fa9e4066Sahrens type = objset_types[dds.dds_type]; 1579fa9e4066Sahrens 1580fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1581fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1582503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1583503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 158474e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1585a2eea2e1Sahrens } else { 1586a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1587fa9e4066Sahrens } 1588fa9e4066Sahrens 1589503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1590fa9e4066Sahrens 15913f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1592fa9e4066Sahrens 1593fa9e4066Sahrens if (verbosity >= 4) { 1594e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1595b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1596fa9e4066Sahrens } else { 1597fa9e4066Sahrens blkbuf[0] = '\0'; 1598fa9e4066Sahrens } 1599fa9e4066Sahrens 1600fa9e4066Sahrens dmu_objset_name(os, osname); 1601fa9e4066Sahrens 1602a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1603fa9e4066Sahrens "%s, %llu objects%s\n", 1604fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1605fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1606a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1607fa9e4066Sahrens 1608b24ab676SJeff Bonwick if (zopt_objects != 0) { 1609b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1610b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1611b24ab676SJeff Bonwick &print_header); 1612b24ab676SJeff Bonwick (void) printf("\n"); 1613b24ab676SJeff Bonwick return; 1614b24ab676SJeff Bonwick } 1615b24ab676SJeff Bonwick 1616b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1617b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1618fa9e4066Sahrens 1619fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1620*cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1621fa9e4066Sahrens 1622fa9e4066Sahrens if (verbosity < 2) 1623fa9e4066Sahrens return; 1624fa9e4066Sahrens 1625503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1626088f3894Sahrens return; 1627088f3894Sahrens 1628fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 162914843421SMatthew Ahrens object_count = 0; 1630503ad85cSMatthew Ahrens if (os->os_userused_dnode && 1631503ad85cSMatthew Ahrens os->os_userused_dnode->dn_type != 0) { 163214843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 163314843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 163414843421SMatthew Ahrens } 1635fa9e4066Sahrens 1636fa9e4066Sahrens object = 0; 16376754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1638fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1639fa9e4066Sahrens object_count++; 1640fa9e4066Sahrens } 1641fa9e4066Sahrens 1642a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1643fa9e4066Sahrens 1644fa9e4066Sahrens (void) printf("\n"); 1645fa9e4066Sahrens 1646ccba0801SRich Morris if (error != ESRCH) { 1647ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1648ccba0801SRich Morris abort(); 1649ccba0801SRich Morris } 1650fa9e4066Sahrens } 1651fa9e4066Sahrens 1652fa9e4066Sahrens static void 165353b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1654fa9e4066Sahrens { 1655fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1656fa9e4066Sahrens 165753b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1658fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1659fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1660fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1661fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1662fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1663fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1664fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1665fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1666b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1667fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1668fa9e4066Sahrens } 166953b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1670fa9e4066Sahrens } 1671fa9e4066Sahrens 1672fa9e4066Sahrens static void 167307428bdfSVictor Latushkin dump_config(spa_t *spa) 1674fa9e4066Sahrens { 167507428bdfSVictor Latushkin dmu_buf_t *db; 167607428bdfSVictor Latushkin size_t nvsize = 0; 167707428bdfSVictor Latushkin int error = 0; 167807428bdfSVictor Latushkin 1679fa9e4066Sahrens 168007428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 168107428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 168207428bdfSVictor Latushkin 168307428bdfSVictor Latushkin if (error == 0) { 168407428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 168507428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 168607428bdfSVictor Latushkin 168707428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 168807428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 168907428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 169007428bdfSVictor Latushkin } else { 169107428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 169207428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1693fa9e4066Sahrens } 1694fa9e4066Sahrens } 1695fa9e4066Sahrens 1696c5904d13Seschrock static void 1697c5904d13Seschrock dump_cachefile(const char *cachefile) 1698c5904d13Seschrock { 1699c5904d13Seschrock int fd; 1700c5904d13Seschrock struct stat64 statbuf; 1701c5904d13Seschrock char *buf; 1702c5904d13Seschrock nvlist_t *config; 1703c5904d13Seschrock 1704c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1705c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1706c5904d13Seschrock strerror(errno)); 1707c5904d13Seschrock exit(1); 1708c5904d13Seschrock } 1709c5904d13Seschrock 1710c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1711c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1712c5904d13Seschrock strerror(errno)); 1713c5904d13Seschrock exit(1); 1714c5904d13Seschrock } 1715c5904d13Seschrock 1716c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1717c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1718c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1719c5904d13Seschrock exit(1); 1720c5904d13Seschrock } 1721c5904d13Seschrock 1722c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1723c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1724c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1725c5904d13Seschrock exit(1); 1726c5904d13Seschrock } 1727c5904d13Seschrock 1728c5904d13Seschrock (void) close(fd); 1729c5904d13Seschrock 1730c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1731c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1732c5904d13Seschrock exit(1); 1733c5904d13Seschrock } 1734c5904d13Seschrock 1735c5904d13Seschrock free(buf); 1736c5904d13Seschrock 1737c5904d13Seschrock dump_nvlist(config, 0); 1738c5904d13Seschrock 1739c5904d13Seschrock nvlist_free(config); 1740c5904d13Seschrock } 1741c5904d13Seschrock 174253b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 174353b9a4a9SVictor Latushkin 174453b9a4a9SVictor Latushkin static void 174553b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 174653b9a4a9SVictor Latushkin { 174753b9a4a9SVictor Latushkin vdev_t vd; 174853b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 174953b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 175053b9a4a9SVictor Latushkin 175153b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 175253b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 175353b9a4a9SVictor Latushkin 175453b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 175553b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 175653b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 175753b9a4a9SVictor Latushkin 175853b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 175953b9a4a9SVictor Latushkin continue; 176053b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 176153b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 176253b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 176353b9a4a9SVictor Latushkin } 176453b9a4a9SVictor Latushkin } 176553b9a4a9SVictor Latushkin 1766fa9e4066Sahrens static void 1767fa9e4066Sahrens dump_label(const char *dev) 1768fa9e4066Sahrens { 1769fa9e4066Sahrens int fd; 1770fa9e4066Sahrens vdev_label_t label; 1771c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1772fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1773fa9e4066Sahrens struct stat64 statbuf; 177453b9a4a9SVictor Latushkin uint64_t psize, ashift; 1775c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1776fa9e4066Sahrens 1777c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1778c6065d0fSGeorge Wilson len++; 1779c6065d0fSGeorge Wilson path = malloc(len); 1780c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1781c6065d0fSGeorge Wilson } else { 1782c6065d0fSGeorge Wilson path = strdup(dev); 1783c6065d0fSGeorge Wilson } 1784c6065d0fSGeorge Wilson 1785c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1786c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1787c6065d0fSGeorge Wilson free(path); 1788fa9e4066Sahrens exit(1); 1789fa9e4066Sahrens } 1790fa9e4066Sahrens 1791fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1792c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 1793fa9e4066Sahrens strerror(errno)); 1794c6065d0fSGeorge Wilson free(path); 1795c6065d0fSGeorge Wilson (void) close(fd); 1796c6065d0fSGeorge Wilson exit(1); 1797c6065d0fSGeorge Wilson } 1798c6065d0fSGeorge Wilson 1799c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 1800c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 1801c6065d0fSGeorge Wilson path); 1802c6065d0fSGeorge Wilson free(path); 1803c6065d0fSGeorge Wilson (void) close(fd); 1804c6065d0fSGeorge Wilson exit(1); 1805fa9e4066Sahrens } 1806fa9e4066Sahrens 1807fa9e4066Sahrens psize = statbuf.st_size; 1808fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1809fa9e4066Sahrens 181053b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 1811fa9e4066Sahrens nvlist_t *config = NULL; 1812fa9e4066Sahrens 1813fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1814fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1815fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1816fa9e4066Sahrens 18170d981225Seschrock if (pread64(fd, &label, sizeof (label), 1818fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1819fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1820fa9e4066Sahrens continue; 1821fa9e4066Sahrens } 1822fa9e4066Sahrens 1823fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1824fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 182553b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 182653b9a4a9SVictor Latushkin } else { 182753b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 182853b9a4a9SVictor Latushkin 182953b9a4a9SVictor Latushkin dump_nvlist(config, 4); 183053b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 183153b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 183253b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 183353b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 183453b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 183553b9a4a9SVictor Latushkin nvlist_free(config); 1836fa9e4066Sahrens } 183753b9a4a9SVictor Latushkin if (dump_opt['u']) 183853b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 1839fa9e4066Sahrens } 1840c6065d0fSGeorge Wilson 1841c6065d0fSGeorge Wilson free(path); 1842c6065d0fSGeorge Wilson (void) close(fd); 1843fa9e4066Sahrens } 1844fa9e4066Sahrens 1845fa9e4066Sahrens /*ARGSUSED*/ 18461d452cf5Sahrens static int 1847fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 1848fa9e4066Sahrens { 1849fa9e4066Sahrens int error; 1850fa9e4066Sahrens objset_t *os; 1851fa9e4066Sahrens 1852503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1853fa9e4066Sahrens if (error) { 1854b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 18551d452cf5Sahrens return (0); 1856fa9e4066Sahrens } 1857fa9e4066Sahrens dump_dir(os); 1858503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1859e0d35c44Smarks fuid_table_destroy(); 18600a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 18611d452cf5Sahrens return (0); 1862fa9e4066Sahrens } 1863fa9e4066Sahrens 1864fa9e4066Sahrens /* 1865b24ab676SJeff Bonwick * Block statistics. 1866fa9e4066Sahrens */ 1867fa9e4066Sahrens typedef struct zdb_blkstats { 1868fa9e4066Sahrens uint64_t zb_asize; 1869fa9e4066Sahrens uint64_t zb_lsize; 1870fa9e4066Sahrens uint64_t zb_psize; 1871fa9e4066Sahrens uint64_t zb_count; 1872fa9e4066Sahrens } zdb_blkstats_t; 1873fa9e4066Sahrens 1874b24ab676SJeff Bonwick /* 1875b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 1876b24ab676SJeff Bonwick */ 1877b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 1878b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 1879b24ab676SJeff Bonwick #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 2) 1880b24ab676SJeff Bonwick 1881b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 1882b24ab676SJeff Bonwick "deferred free", 1883b24ab676SJeff Bonwick "dedup ditto", 1884b24ab676SJeff Bonwick "Total", 1885b24ab676SJeff Bonwick }; 1886fa9e4066Sahrens 188788b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1888fa9e4066Sahrens 1889fa9e4066Sahrens typedef struct zdb_cb { 1890b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 1891b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 1892b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 1893fa9e4066Sahrens uint64_t zcb_errors[256]; 1894fa9e4066Sahrens int zcb_readfails; 1895fa9e4066Sahrens int zcb_haderrors; 1896*cde58dbcSMatthew Ahrens spa_t *zcb_spa; 1897fa9e4066Sahrens } zdb_cb_t; 1898fa9e4066Sahrens 1899fa9e4066Sahrens static void 1900*cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 1901b24ab676SJeff Bonwick dmu_object_type_t type) 1902fa9e4066Sahrens { 1903b24ab676SJeff Bonwick uint64_t refcnt = 0; 1904b24ab676SJeff Bonwick 1905b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 1906b24ab676SJeff Bonwick 1907b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 1908b24ab676SJeff Bonwick return; 1909b24ab676SJeff Bonwick 1910e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1911fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1912b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 1913fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1914fa9e4066Sahrens 1915fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1916fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1917fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1918fa9e4066Sahrens zb->zb_count++; 1919fa9e4066Sahrens } 1920fa9e4066Sahrens 1921b24ab676SJeff Bonwick if (dump_opt['L']) 1922b24ab676SJeff Bonwick return; 1923b24ab676SJeff Bonwick 1924b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 1925b24ab676SJeff Bonwick ddt_t *ddt; 1926b24ab676SJeff Bonwick ddt_entry_t *dde; 1927b24ab676SJeff Bonwick 1928*cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 1929b24ab676SJeff Bonwick ddt_enter(ddt); 1930b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 1931b24ab676SJeff Bonwick 1932b24ab676SJeff Bonwick if (dde == NULL) { 1933b24ab676SJeff Bonwick refcnt = 0; 1934b24ab676SJeff Bonwick } else { 1935b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 1936b24ab676SJeff Bonwick ddt_phys_decref(ddp); 1937b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 1938b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 1939b24ab676SJeff Bonwick ddt_remove(ddt, dde); 1940d41e7643Sek } 1941b24ab676SJeff Bonwick ddt_exit(ddt); 1942d41e7643Sek } 1943d41e7643Sek 1944*cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 1945*cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 1946b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 1947fa9e4066Sahrens } 1948fa9e4066Sahrens 19493f9d6ad7SLin Ling /* ARGSUSED */ 1950fa9e4066Sahrens static int 19513f9d6ad7SLin Ling zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, arc_buf_t *pbuf, 1952b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 1953fa9e4066Sahrens { 1954fa9e4066Sahrens zdb_cb_t *zcb = arg; 1955fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 19566365109dSVictor Latushkin dmu_object_type_t type; 1957468c413aSTim Haley boolean_t is_metadata; 1958fa9e4066Sahrens 195988b7b0f2SMatthew Ahrens if (bp == NULL) 196088b7b0f2SMatthew Ahrens return (0); 1961e14bb325SJeff Bonwick 19626365109dSVictor Latushkin type = BP_GET_TYPE(bp); 1963e14bb325SJeff Bonwick 1964*cde58dbcSMatthew Ahrens zdb_count_block(zcb, zilog, bp, type); 19656365109dSVictor Latushkin 1966468c413aSTim Haley is_metadata = (BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata); 19676365109dSVictor Latushkin 1968b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 1969b24ab676SJeff Bonwick int ioerr; 1970468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 1971468c413aSTim Haley void *data = malloc(size); 1972b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 1973b24ab676SJeff Bonwick 1974b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 1975b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 1976b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 1977b24ab676SJeff Bonwick 1978b24ab676SJeff Bonwick ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 1979b24ab676SJeff Bonwick NULL, NULL, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 1980b24ab676SJeff Bonwick 198188b7b0f2SMatthew Ahrens free(data); 198288b7b0f2SMatthew Ahrens 1983b24ab676SJeff Bonwick if (ioerr && !(flags & ZIO_FLAG_SPECULATIVE)) { 1984fa9e4066Sahrens zcb->zcb_haderrors = 1; 198588b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1986fa9e4066Sahrens 198788b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 1988b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 198988b7b0f2SMatthew Ahrens else 199088b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 199188b7b0f2SMatthew Ahrens 1992b24ab676SJeff Bonwick (void) printf("zdb_blkptr_cb: " 1993b24ab676SJeff Bonwick "Got error %d reading " 1994b24ab676SJeff Bonwick "<%llu, %llu, %lld, %llx> %s -- skipping\n", 1995b24ab676SJeff Bonwick ioerr, 1996b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 1997b24ab676SJeff Bonwick (u_longlong_t)zb->zb_object, 1998b24ab676SJeff Bonwick (u_longlong_t)zb->zb_level, 1999b24ab676SJeff Bonwick (u_longlong_t)zb->zb_blkid, 2000b24ab676SJeff Bonwick blkbuf); 2001d41e7643Sek } 2002fa9e4066Sahrens } 2003fa9e4066Sahrens 2004fa9e4066Sahrens zcb->zcb_readfails = 0; 2005fa9e4066Sahrens 2006fa9e4066Sahrens if (dump_opt['b'] >= 4) { 2007b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2008b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 2009b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 2010fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 2011fa9e4066Sahrens (u_longlong_t)zb->zb_object, 2012b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 2013b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 201488b7b0f2SMatthew Ahrens blkbuf); 2015fa9e4066Sahrens } 2016fa9e4066Sahrens 2017fa9e4066Sahrens return (0); 2018fa9e4066Sahrens } 2019fa9e4066Sahrens 2020b24ab676SJeff Bonwick static void 2021b24ab676SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 2022b24ab676SJeff Bonwick { 2023b24ab676SJeff Bonwick vdev_t *vd = sm->sm_ppd; 2024b24ab676SJeff Bonwick 2025b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2026b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2027b24ab676SJeff Bonwick } 2028b24ab676SJeff Bonwick 2029b24ab676SJeff Bonwick /* ARGSUSED */ 2030b24ab676SJeff Bonwick static void 2031b24ab676SJeff Bonwick zdb_space_map_load(space_map_t *sm) 2032b24ab676SJeff Bonwick { 2033b24ab676SJeff Bonwick } 2034b24ab676SJeff Bonwick 2035b24ab676SJeff Bonwick static void 2036b24ab676SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 2037b24ab676SJeff Bonwick { 2038b24ab676SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 2039b24ab676SJeff Bonwick } 2040b24ab676SJeff Bonwick 2041b24ab676SJeff Bonwick /* ARGSUSED */ 2042b24ab676SJeff Bonwick static void 2043b24ab676SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 2044b24ab676SJeff Bonwick { 2045b24ab676SJeff Bonwick } 2046b24ab676SJeff Bonwick 2047b24ab676SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 2048b24ab676SJeff Bonwick zdb_space_map_load, 2049b24ab676SJeff Bonwick zdb_space_map_unload, 2050b24ab676SJeff Bonwick NULL, /* alloc */ 2051b24ab676SJeff Bonwick zdb_space_map_claim, 2052b24ab676SJeff Bonwick NULL, /* free */ 2053b24ab676SJeff Bonwick NULL /* maxsize */ 2054b24ab676SJeff Bonwick }; 2055b24ab676SJeff Bonwick 2056b24ab676SJeff Bonwick static void 2057bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2058b24ab676SJeff Bonwick { 2059bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2060b24ab676SJeff Bonwick ddt_entry_t dde; 2061b24ab676SJeff Bonwick int error; 2062b24ab676SJeff Bonwick 2063bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2064b24ab676SJeff Bonwick blkptr_t blk; 2065b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2066bbfd46c4SJeff Bonwick 2067bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2068bbfd46c4SJeff Bonwick return; 2069bbfd46c4SJeff Bonwick 2070b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2071bbfd46c4SJeff Bonwick 2072b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2073b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2074b24ab676SJeff Bonwick continue; 2075bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2076bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2077b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2078*cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2079b24ab676SJeff Bonwick } else { 2080b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2081b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2082b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2083b24ab676SJeff Bonwick } 2084b24ab676SJeff Bonwick } 2085b24ab676SJeff Bonwick if (!dump_opt['L']) { 2086bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2087b24ab676SJeff Bonwick ddt_enter(ddt); 2088b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2089b24ab676SJeff Bonwick ddt_exit(ddt); 2090b24ab676SJeff Bonwick } 2091b24ab676SJeff Bonwick } 2092b24ab676SJeff Bonwick 2093b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2094b24ab676SJeff Bonwick } 2095b24ab676SJeff Bonwick 2096b24ab676SJeff Bonwick static void 2097b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2098b24ab676SJeff Bonwick { 2099*cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2100*cde58dbcSMatthew Ahrens 2101b24ab676SJeff Bonwick if (!dump_opt['L']) { 2102b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2103b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2104b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2105b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2106b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2107b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2108b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2109b24ab676SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, 2110b24ab676SJeff Bonwick &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, 2111b24ab676SJeff Bonwick spa->spa_meta_objset) == 0); 2112b24ab676SJeff Bonwick msp->ms_map.sm_ppd = vd; 2113b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2114b24ab676SJeff Bonwick } 2115b24ab676SJeff Bonwick } 2116b24ab676SJeff Bonwick } 2117b24ab676SJeff Bonwick 2118b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2119b24ab676SJeff Bonwick 2120bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2121b24ab676SJeff Bonwick 2122b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2123b24ab676SJeff Bonwick } 2124b24ab676SJeff Bonwick 2125b24ab676SJeff Bonwick static void 2126b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2127b24ab676SJeff Bonwick { 2128b24ab676SJeff Bonwick if (!dump_opt['L']) { 2129b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2130b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2131b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2132b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2133b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2134b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2135b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2136b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2137b24ab676SJeff Bonwick } 2138b24ab676SJeff Bonwick } 2139b24ab676SJeff Bonwick } 2140b24ab676SJeff Bonwick } 2141b24ab676SJeff Bonwick 2142*cde58dbcSMatthew Ahrens /* ARGSUSED */ 2143*cde58dbcSMatthew Ahrens static int 2144*cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2145*cde58dbcSMatthew Ahrens { 2146*cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2147*cde58dbcSMatthew Ahrens 2148*cde58dbcSMatthew Ahrens if (dump_opt['b'] >= 4) { 2149*cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 2150*cde58dbcSMatthew Ahrens sprintf_blkptr(blkbuf, bp); 2151*cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2152*cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2153*cde58dbcSMatthew Ahrens } 2154*cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2155*cde58dbcSMatthew Ahrens return (0); 2156*cde58dbcSMatthew Ahrens } 2157*cde58dbcSMatthew Ahrens 2158fa9e4066Sahrens static int 2159fa9e4066Sahrens dump_block_stats(spa_t *spa) 2160fa9e4066Sahrens { 2161fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2162fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2163b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2164cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2165fa9e4066Sahrens int leaks = 0; 2166fa9e4066Sahrens 2167b24ab676SJeff Bonwick (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 2168b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2169b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2170b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2171b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2172b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2173fa9e4066Sahrens 2174fa9e4066Sahrens /* 2175e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2176e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2177e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2178e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2179e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2180e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2181fa9e4066Sahrens */ 2182b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2183fa9e4066Sahrens 2184fa9e4066Sahrens /* 2185fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2186fa9e4066Sahrens */ 2187*cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2188*cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 2189*cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 2190*cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 2191fa9e4066Sahrens 2192bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2193bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2194bbfd46c4SJeff Bonwick 2195bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2196fa9e4066Sahrens 2197b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2198fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2199fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2200b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2201fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2202fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2203fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2204fa9e4066Sahrens } 2205fa9e4066Sahrens } 2206fa9e4066Sahrens } 2207fa9e4066Sahrens 2208fa9e4066Sahrens /* 2209fa9e4066Sahrens * Report any leaked segments. 2210fa9e4066Sahrens */ 2211b24ab676SJeff Bonwick zdb_leak_fini(spa); 2212fa9e4066Sahrens 2213b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 22148654d025Sperrin 2215b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2216b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 22178654d025Sperrin 2218b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2219b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2220fa9e4066Sahrens 2221b24ab676SJeff Bonwick if (total_found == total_alloc) { 222282a0a985SVictor Latushkin if (!dump_opt['L']) 222382a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 222482a0a985SVictor Latushkin " maps exactly)\n"); 2225fa9e4066Sahrens } else { 2226fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 222782a0a985SVictor Latushkin "(%s %lld)\n", 2228b24ab676SJeff Bonwick (u_longlong_t)total_found, 2229b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 223082a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2231b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2232fa9e4066Sahrens leaks = 1; 2233fa9e4066Sahrens } 2234fa9e4066Sahrens 2235fa9e4066Sahrens if (tzb->zb_count == 0) 2236fa9e4066Sahrens return (2); 2237fa9e4066Sahrens 2238fa9e4066Sahrens (void) printf("\n"); 2239fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2240fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2241b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2242fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2243fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2244b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2245b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2246fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2247fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2248fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2249b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2250b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2251fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2252fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2253fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2254b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2255b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2256b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2257b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2258b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2259b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2260b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2261fa9e4066Sahrens 2262fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2263fa9e4066Sahrens int l, t, level; 2264fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2265fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2266fa9e4066Sahrens 2267b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 22683f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 22693f9d6ad7SLin Ling char avg[32]; 2270fa9e4066Sahrens char *typename; 2271fa9e4066Sahrens 2272b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2273b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2274b24ab676SJeff Bonwick else 2275b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2276fa9e4066Sahrens 2277fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2278fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2279fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2280fa9e4066Sahrens "-", 2281fa9e4066Sahrens "-", 2282fa9e4066Sahrens "-", 2283fa9e4066Sahrens "-", 2284fa9e4066Sahrens "-", 2285fa9e4066Sahrens "-", 2286fa9e4066Sahrens "-", 2287fa9e4066Sahrens typename); 2288fa9e4066Sahrens continue; 2289fa9e4066Sahrens } 2290fa9e4066Sahrens 2291fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2292fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2293fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2294fa9e4066Sahrens 2295fa9e4066Sahrens if (zb->zb_asize == 0) 2296fa9e4066Sahrens continue; 2297fa9e4066Sahrens 2298fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2299fa9e4066Sahrens continue; 2300fa9e4066Sahrens 2301fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2302fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2303fa9e4066Sahrens continue; 2304fa9e4066Sahrens 23053f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 23063f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 23073f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 23083f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 23093f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2310fa9e4066Sahrens 2311fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2312fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2313fa9e4066Sahrens csize, lsize, psize, asize, avg, 2314fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2315fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2316fa9e4066Sahrens 2317fa9e4066Sahrens if (level == ZB_TOTAL) 2318fa9e4066Sahrens (void) printf("%s\n", typename); 2319fa9e4066Sahrens else 2320fa9e4066Sahrens (void) printf(" L%d %s\n", 2321fa9e4066Sahrens level, typename); 2322fa9e4066Sahrens } 2323fa9e4066Sahrens } 2324fa9e4066Sahrens } 2325fa9e4066Sahrens 2326fa9e4066Sahrens (void) printf("\n"); 2327fa9e4066Sahrens 2328fa9e4066Sahrens if (leaks) 2329fa9e4066Sahrens return (2); 2330fa9e4066Sahrens 2331fa9e4066Sahrens if (zcb.zcb_haderrors) 2332fa9e4066Sahrens return (3); 2333fa9e4066Sahrens 2334fa9e4066Sahrens return (0); 2335fa9e4066Sahrens } 2336fa9e4066Sahrens 2337b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2338b24ab676SJeff Bonwick ddt_key_t zdde_key; 2339b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2340b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2341b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2342b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2343b24ab676SJeff Bonwick avl_node_t zdde_node; 2344b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2345b24ab676SJeff Bonwick 2346b24ab676SJeff Bonwick /* ARGSUSED */ 2347b24ab676SJeff Bonwick static int 2348b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 23493f9d6ad7SLin Ling arc_buf_t *pbuf, const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2350b24ab676SJeff Bonwick { 2351b24ab676SJeff Bonwick avl_tree_t *t = arg; 2352b24ab676SJeff Bonwick avl_index_t where; 2353b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2354b24ab676SJeff Bonwick 2355b24ab676SJeff Bonwick if (bp == NULL) 2356b24ab676SJeff Bonwick return (0); 2357b24ab676SJeff Bonwick 2358b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2359b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2360b24ab676SJeff Bonwick "%lu blocks so far\n", 2361b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2362b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2363b24ab676SJeff Bonwick avl_numnodes(t)); 2364b24ab676SJeff Bonwick } 2365b24ab676SJeff Bonwick 2366bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2367bbfd46c4SJeff Bonwick BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) 2368b24ab676SJeff Bonwick return (0); 2369b24ab676SJeff Bonwick 2370b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2371b24ab676SJeff Bonwick 2372b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2373b24ab676SJeff Bonwick 2374b24ab676SJeff Bonwick if (zdde == NULL) { 2375b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2376b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2377b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2378b24ab676SJeff Bonwick } 2379b24ab676SJeff Bonwick 2380b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2381b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2382b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2383b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2384b24ab676SJeff Bonwick 2385b24ab676SJeff Bonwick return (0); 2386b24ab676SJeff Bonwick } 2387b24ab676SJeff Bonwick 2388b24ab676SJeff Bonwick static void 2389b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2390b24ab676SJeff Bonwick { 2391b24ab676SJeff Bonwick avl_tree_t t; 2392b24ab676SJeff Bonwick void *cookie = NULL; 2393b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2394b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2395b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2396b24ab676SJeff Bonwick 2397b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2398b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2399b24ab676SJeff Bonwick 2400b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2401b24ab676SJeff Bonwick 2402bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2403bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2404b24ab676SJeff Bonwick 2405b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2406b24ab676SJeff Bonwick 2407b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2408b24ab676SJeff Bonwick ddt_stat_t dds; 2409b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2410b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2411b24ab676SJeff Bonwick 2412b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2413b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2414b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2415b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2416b24ab676SJeff Bonwick 2417b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2418b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2419b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2420b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2421b24ab676SJeff Bonwick 2422b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2423b24ab676SJeff Bonwick 2424b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2425b24ab676SJeff Bonwick } 2426b24ab676SJeff Bonwick 2427b24ab676SJeff Bonwick avl_destroy(&t); 2428b24ab676SJeff Bonwick 2429b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2430b24ab676SJeff Bonwick 2431b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2432b24ab676SJeff Bonwick 24339eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2434b24ab676SJeff Bonwick 2435b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2436b24ab676SJeff Bonwick } 2437b24ab676SJeff Bonwick 2438fa9e4066Sahrens static void 2439fa9e4066Sahrens dump_zpool(spa_t *spa) 2440fa9e4066Sahrens { 2441fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2442fa9e4066Sahrens int rc = 0; 2443fa9e4066Sahrens 2444b24ab676SJeff Bonwick if (dump_opt['S']) { 2445b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2446b24ab676SJeff Bonwick return; 2447b24ab676SJeff Bonwick } 2448b24ab676SJeff Bonwick 244907428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 245007428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 245107428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 245207428bdfSVictor Latushkin } 245307428bdfSVictor Latushkin 245407428bdfSVictor Latushkin if (dump_opt['C']) 245507428bdfSVictor Latushkin dump_config(spa); 245607428bdfSVictor Latushkin 2457fa9e4066Sahrens if (dump_opt['u']) 245853b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2459fa9e4066Sahrens 2460b24ab676SJeff Bonwick if (dump_opt['D']) 2461b24ab676SJeff Bonwick dump_all_ddts(spa); 2462b24ab676SJeff Bonwick 246387219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 246487219db7SVictor Latushkin dump_metaslabs(spa); 246587219db7SVictor Latushkin 246687219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2467fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2468fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2469*cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_deferred_bpobj, "Deferred frees"); 2470*cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 2471*cde58dbcSMatthew Ahrens dump_bpobj(&spa->spa_dsl_pool->dp_free_bpobj, 2472*cde58dbcSMatthew Ahrens "Pool frees"); 2473*cde58dbcSMatthew Ahrens } 2474fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2475fa9e4066Sahrens } 247607428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 247707428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2478fa9e4066Sahrens } 2479b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2480fa9e4066Sahrens rc = dump_block_stats(spa); 2481fa9e4066Sahrens 2482fa9e4066Sahrens if (dump_opt['s']) 2483fa9e4066Sahrens show_pool_stats(spa); 2484fa9e4066Sahrens 24858f18d1faSGeorge Wilson if (dump_opt['h']) 24868f18d1faSGeorge Wilson dump_history(spa); 24878f18d1faSGeorge Wilson 2488fa9e4066Sahrens if (rc != 0) 2489fa9e4066Sahrens exit(rc); 2490fa9e4066Sahrens } 2491fa9e4066Sahrens 249244cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 249344cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 249444cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 249544cd46caSbillm #define ZDB_FLAG_GBH 0x0008 249644cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 249744cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 249844cd46caSbillm #define ZDB_FLAG_RAW 0x0040 249944cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 250044cd46caSbillm 250144cd46caSbillm int flagbits[256]; 250244cd46caSbillm 250344cd46caSbillm static void 250444cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 250544cd46caSbillm { 2506b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 250744cd46caSbillm 250844cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 250944cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2510b24ab676SJeff Bonwick 2511b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2512b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 251344cd46caSbillm } 251444cd46caSbillm 251544cd46caSbillm static void 251644cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 251744cd46caSbillm { 251844cd46caSbillm int i; 251944cd46caSbillm 252044cd46caSbillm for (i = 0; i < nbps; i++) 252144cd46caSbillm zdb_print_blkptr(&bp[i], flags); 252244cd46caSbillm } 252344cd46caSbillm 252444cd46caSbillm static void 252544cd46caSbillm zdb_dump_gbh(void *buf, int flags) 252644cd46caSbillm { 252744cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 252844cd46caSbillm } 252944cd46caSbillm 253044cd46caSbillm static void 253144cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 253244cd46caSbillm { 253344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 253444cd46caSbillm byteswap_uint64_array(buf, size); 2535b24ab676SJeff Bonwick (void) write(1, buf, size); 253644cd46caSbillm } 253744cd46caSbillm 253844cd46caSbillm static void 253944cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 254044cd46caSbillm { 254144cd46caSbillm uint64_t *d = (uint64_t *)buf; 254244cd46caSbillm int nwords = size / sizeof (uint64_t); 254344cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 254444cd46caSbillm int i, j; 254544cd46caSbillm char *hdr, *c; 254644cd46caSbillm 254744cd46caSbillm 254844cd46caSbillm if (do_bswap) 254944cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 255044cd46caSbillm else 255144cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 255244cd46caSbillm 255344cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 255444cd46caSbillm 255544cd46caSbillm for (i = 0; i < nwords; i += 2) { 255644cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 255744cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 255844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 255944cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 256044cd46caSbillm 256144cd46caSbillm c = (char *)&d[i]; 256244cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 256344cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 256444cd46caSbillm (void) printf("\n"); 256544cd46caSbillm } 256644cd46caSbillm } 256744cd46caSbillm 256844cd46caSbillm /* 256944cd46caSbillm * There are two acceptable formats: 257044cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 257144cd46caSbillm * child[.child]* - For example: 0.1.1 257244cd46caSbillm * 257344cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 257444cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 257544cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 257644cd46caSbillm */ 257744cd46caSbillm static vdev_t * 257844cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 257944cd46caSbillm { 258044cd46caSbillm char *s, *p, *q; 258144cd46caSbillm int i; 258244cd46caSbillm 258344cd46caSbillm if (vdev == NULL) 258444cd46caSbillm return (NULL); 258544cd46caSbillm 258644cd46caSbillm /* First, assume the x.x.x.x format */ 258744cd46caSbillm i = (int)strtoul(path, &s, 10); 258844cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 258944cd46caSbillm goto name; 259044cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 259144cd46caSbillm return (NULL); 259244cd46caSbillm 259344cd46caSbillm vdev = vdev->vdev_child[i]; 259444cd46caSbillm if (*s == '\0') 259544cd46caSbillm return (vdev); 259644cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 259744cd46caSbillm 259844cd46caSbillm name: 259944cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 260044cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 260144cd46caSbillm 260244cd46caSbillm if (vc->vdev_path == NULL) { 260344cd46caSbillm vc = zdb_vdev_lookup(vc, path); 260444cd46caSbillm if (vc == NULL) 260544cd46caSbillm continue; 260644cd46caSbillm else 260744cd46caSbillm return (vc); 260844cd46caSbillm } 260944cd46caSbillm 261044cd46caSbillm p = strrchr(vc->vdev_path, '/'); 261144cd46caSbillm p = p ? p + 1 : vc->vdev_path; 261244cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 261344cd46caSbillm 261444cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 261544cd46caSbillm return (vc); 261644cd46caSbillm if (strcmp(p, path) == 0) 261744cd46caSbillm return (vc); 261844cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 261944cd46caSbillm return (vc); 262044cd46caSbillm } 262144cd46caSbillm 262244cd46caSbillm return (NULL); 262344cd46caSbillm } 262444cd46caSbillm 262544cd46caSbillm /* 262644cd46caSbillm * Read a block from a pool and print it out. The syntax of the 262744cd46caSbillm * block descriptor is: 262844cd46caSbillm * 262944cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 263044cd46caSbillm * 263144cd46caSbillm * pool - The name of the pool you wish to read from 263244cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 263344cd46caSbillm * offset - offset, in hex, in bytes 263444cd46caSbillm * size - Amount of data to read, in hex, in bytes 263544cd46caSbillm * flags - A string of characters specifying options 263644cd46caSbillm * b: Decode a blkptr at given offset within block 263744cd46caSbillm * *c: Calculate and display checksums 2638b24ab676SJeff Bonwick * d: Decompress data before dumping 263944cd46caSbillm * e: Byteswap data before dumping 2640b24ab676SJeff Bonwick * g: Display data as a gang block header 2641b24ab676SJeff Bonwick * i: Display as an indirect block 264244cd46caSbillm * p: Do I/O to physical offset 264344cd46caSbillm * r: Dump raw data to stdout 264444cd46caSbillm * 264544cd46caSbillm * * = not yet implemented 264644cd46caSbillm */ 264744cd46caSbillm static void 264807428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 264944cd46caSbillm { 2650b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2651b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 265244cd46caSbillm int flags = 0; 2653b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 265444cd46caSbillm zio_t *zio; 265544cd46caSbillm vdev_t *vd; 2656b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 265707428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2658b24ab676SJeff Bonwick int i, error; 265944cd46caSbillm 266044cd46caSbillm dup = strdup(thing); 266144cd46caSbillm s = strtok(dup, ":"); 266244cd46caSbillm vdev = s ? s : ""; 266344cd46caSbillm s = strtok(NULL, ":"); 266444cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 266544cd46caSbillm s = strtok(NULL, ":"); 266644cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 266744cd46caSbillm s = strtok(NULL, ":"); 266844cd46caSbillm flagstr = s ? s : ""; 266944cd46caSbillm 267044cd46caSbillm s = NULL; 267144cd46caSbillm if (size == 0) 267244cd46caSbillm s = "size must not be zero"; 267344cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 267444cd46caSbillm s = "size must be a multiple of sector size"; 267544cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 267644cd46caSbillm s = "offset must be a multiple of sector size"; 267744cd46caSbillm if (s) { 267844cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 267944cd46caSbillm free(dup); 268044cd46caSbillm return; 268144cd46caSbillm } 268244cd46caSbillm 268344cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 268444cd46caSbillm for (i = 0; flagstr[i]; i++) { 26855ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 268644cd46caSbillm 268744cd46caSbillm if (bit == 0) { 268844cd46caSbillm (void) printf("***Invalid flag: %c\n", 268944cd46caSbillm flagstr[i]); 269044cd46caSbillm continue; 269144cd46caSbillm } 269244cd46caSbillm flags |= bit; 269344cd46caSbillm 269444cd46caSbillm /* If it's not something with an argument, keep going */ 2695b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 269644cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 269744cd46caSbillm continue; 269844cd46caSbillm 269944cd46caSbillm p = &flagstr[i + 1]; 270044cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 270144cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 270244cd46caSbillm if (*p != ':' && *p != '\0') { 270344cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 270444cd46caSbillm free(dup); 270544cd46caSbillm return; 270644cd46caSbillm } 270744cd46caSbillm } 270844cd46caSbillm } 270944cd46caSbillm 271044cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 271144cd46caSbillm if (vd == NULL) { 271244cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 271344cd46caSbillm free(dup); 271444cd46caSbillm return; 271544cd46caSbillm } else { 271644cd46caSbillm if (vd->vdev_path) 2717b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 2718b24ab676SJeff Bonwick vd->vdev_path); 271944cd46caSbillm else 2720b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 272144cd46caSbillm vd->vdev_ops->vdev_op_type); 272244cd46caSbillm } 272344cd46caSbillm 2724b24ab676SJeff Bonwick psize = size; 2725b24ab676SJeff Bonwick lsize = size; 272644cd46caSbillm 2727b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2728b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2729b24ab676SJeff Bonwick 2730b24ab676SJeff Bonwick BP_ZERO(bp); 2731b24ab676SJeff Bonwick 2732b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 2733b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 2734b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 2735b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 2736b24ab676SJeff Bonwick 2737b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 2738b24ab676SJeff Bonwick 2739b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 2740b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 2741b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 2742b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 2743b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 2744b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 2745b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 2746b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 274744cd46caSbillm 2748e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 274944cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2750b24ab676SJeff Bonwick 2751b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 2752b24ab676SJeff Bonwick /* 2753b24ab676SJeff Bonwick * Treat this as a normal block read. 2754b24ab676SJeff Bonwick */ 2755b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 2756b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 2757b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 2758b24ab676SJeff Bonwick } else { 2759b24ab676SJeff Bonwick /* 2760b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 2761b24ab676SJeff Bonwick */ 2762b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 2763b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 2764b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2765b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 2766b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 2767b24ab676SJeff Bonwick } 2768b24ab676SJeff Bonwick 276944cd46caSbillm error = zio_wait(zio); 2770e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 277144cd46caSbillm 277244cd46caSbillm if (error) { 277344cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 277444cd46caSbillm goto out; 277544cd46caSbillm } 277644cd46caSbillm 2777b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 2778b24ab676SJeff Bonwick /* 2779b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 2780b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 2781b24ab676SJeff Bonwick */ 2782b24ab676SJeff Bonwick enum zio_compress c; 2783b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2784b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2785b24ab676SJeff Bonwick 2786b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 2787b24ab676SJeff Bonwick 2788b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 2789b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2790b24ab676SJeff Bonwick 2791b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 2792b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2793b24ab676SJeff Bonwick 2794b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 2795b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 2796b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 2797b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 2798b24ab676SJeff Bonwick psize, lsize) == 0 && 2799b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 2800b24ab676SJeff Bonwick psize, lsize) == 0 && 2801b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 2802b24ab676SJeff Bonwick break; 2803b24ab676SJeff Bonwick } 2804b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 2805b24ab676SJeff Bonwick break; 2806b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 2807b24ab676SJeff Bonwick } 2808b24ab676SJeff Bonwick 2809b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 2810b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 2811b24ab676SJeff Bonwick 2812b24ab676SJeff Bonwick if (lsize <= psize) { 2813b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 2814b24ab676SJeff Bonwick goto out; 2815b24ab676SJeff Bonwick } 2816b24ab676SJeff Bonwick buf = lbuf; 2817b24ab676SJeff Bonwick size = lsize; 2818b24ab676SJeff Bonwick } else { 2819b24ab676SJeff Bonwick buf = pbuf; 2820b24ab676SJeff Bonwick size = psize; 2821b24ab676SJeff Bonwick } 2822b24ab676SJeff Bonwick 282344cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 282444cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 282544cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 282644cd46caSbillm else if (flags & ZDB_FLAG_RAW) 282744cd46caSbillm zdb_dump_block_raw(buf, size, flags); 282844cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 282944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 283044cd46caSbillm flags); 283144cd46caSbillm else if (flags & ZDB_FLAG_GBH) 283244cd46caSbillm zdb_dump_gbh(buf, flags); 283344cd46caSbillm else 283444cd46caSbillm zdb_dump_block(thing, buf, size, flags); 283544cd46caSbillm 283644cd46caSbillm out: 2837b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 2838b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 283944cd46caSbillm free(dup); 284044cd46caSbillm } 284144cd46caSbillm 2842de6628f0Sck static boolean_t 28433ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2844de6628f0Sck { 28453ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2846de6628f0Sck char *s; 2847de6628f0Sck 2848de6628f0Sck if (guid != 0) { 28493ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 28503ad6c7f9SVictor Latushkin return (v == guid); 2851de6628f0Sck } else { 28523ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 28533ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2854de6628f0Sck } 28553ad6c7f9SVictor Latushkin return (B_FALSE); 2856de6628f0Sck } 2857de6628f0Sck 28583ad6c7f9SVictor Latushkin static char * 28593ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2860de6628f0Sck { 2861de6628f0Sck nvlist_t *pools; 2862de6628f0Sck nvlist_t *match = NULL; 28633ad6c7f9SVictor Latushkin char *name = NULL; 28643ad6c7f9SVictor Latushkin char *sepp = NULL; 28653ad6c7f9SVictor Latushkin char sep; 28663ad6c7f9SVictor Latushkin int count = 0; 2867d41c4376SMark J Musante importargs_t args = { 0 }; 2868d41c4376SMark J Musante 2869d41c4376SMark J Musante args.paths = dirc; 2870d41c4376SMark J Musante args.path = dirv; 2871d41c4376SMark J Musante args.can_be_active = B_TRUE; 2872de6628f0Sck 28733ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 28743ad6c7f9SVictor Latushkin sep = *sepp; 28753ad6c7f9SVictor Latushkin *sepp = '\0'; 28763ad6c7f9SVictor Latushkin } 28773ad6c7f9SVictor Latushkin 2878d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 2879de6628f0Sck 2880de6628f0Sck if (pools != NULL) { 2881de6628f0Sck nvpair_t *elem = NULL; 2882de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2883de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 28843ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 28853ad6c7f9SVictor Latushkin count++; 2886de6628f0Sck if (match != NULL) { 28873ad6c7f9SVictor Latushkin /* print previously found config */ 28883ad6c7f9SVictor Latushkin if (name != NULL) { 28893ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 28903ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 28913ad6c7f9SVictor Latushkin name = NULL; 28923ad6c7f9SVictor Latushkin } 28933ad6c7f9SVictor Latushkin (void) printf("%s\n", 28943ad6c7f9SVictor Latushkin nvpair_name(elem)); 28953ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 2896de6628f0Sck } else { 2897de6628f0Sck match = *configp; 28983ad6c7f9SVictor Latushkin name = nvpair_name(elem); 2899de6628f0Sck } 2900de6628f0Sck } 2901de6628f0Sck } 2902de6628f0Sck } 29033ad6c7f9SVictor Latushkin if (count > 1) 29043ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 29053ad6c7f9SVictor Latushkin "instead of pool name or \n" 29063ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 29073ad6c7f9SVictor Latushkin 29083ad6c7f9SVictor Latushkin if (sepp) 29093ad6c7f9SVictor Latushkin *sepp = sep; 29103ad6c7f9SVictor Latushkin /* 29113ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 29123ad6c7f9SVictor Latushkin */ 29133ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 29143ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 29153ad6c7f9SVictor Latushkin 29163ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 29173ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 29183ad6c7f9SVictor Latushkin } 2919de6628f0Sck 29203ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 2921de6628f0Sck 29223ad6c7f9SVictor Latushkin return (name); 2923de6628f0Sck } 2924de6628f0Sck 2925fa9e4066Sahrens int 2926fa9e4066Sahrens main(int argc, char **argv) 2927fa9e4066Sahrens { 2928fa9e4066Sahrens int i, c; 2929fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 29303ad6c7f9SVictor Latushkin spa_t *spa = NULL; 2931fa9e4066Sahrens objset_t *os = NULL; 2932fa9e4066Sahrens int dump_all = 1; 2933fa9e4066Sahrens int verbose = 0; 2934c8ee1847SVictor Latushkin int error = 0; 29353ad6c7f9SVictor Latushkin char **searchdirs = NULL; 29363ad6c7f9SVictor Latushkin int nsearch = 0; 29373ad6c7f9SVictor Latushkin char *target; 2938468c413aSTim Haley nvlist_t *policy = NULL; 2939468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 2940c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 2941fa9e4066Sahrens 2942fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2943004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2944fa9e4066Sahrens 2945fa9e4066Sahrens dprintf_setup(&argc, argv); 2946fa9e4066Sahrens 29473f9d6ad7SLin Ling while ((c = getopt(argc, argv, "bcdhilmsuCDRSAFLXevp:t:U:P")) != -1) { 2948fa9e4066Sahrens switch (c) { 2949fa9e4066Sahrens case 'b': 2950fa9e4066Sahrens case 'c': 2951b24ab676SJeff Bonwick case 'd': 2952b24ab676SJeff Bonwick case 'h': 2953b24ab676SJeff Bonwick case 'i': 2954b24ab676SJeff Bonwick case 'l': 2955d6e555bdSGeorge Wilson case 'm': 2956fa9e4066Sahrens case 's': 2957b24ab676SJeff Bonwick case 'u': 2958fa9e4066Sahrens case 'C': 2959b24ab676SJeff Bonwick case 'D': 296044cd46caSbillm case 'R': 2961b24ab676SJeff Bonwick case 'S': 2962fa9e4066Sahrens dump_opt[c]++; 2963fa9e4066Sahrens dump_all = 0; 2964fa9e4066Sahrens break; 2965feef89cfSVictor Latushkin case 'A': 2966c8ee1847SVictor Latushkin case 'F': 296782a0a985SVictor Latushkin case 'L': 2968c8ee1847SVictor Latushkin case 'X': 29693ad6c7f9SVictor Latushkin case 'e': 29703f9d6ad7SLin Ling case 'P': 297182a0a985SVictor Latushkin dump_opt[c]++; 297282a0a985SVictor Latushkin break; 2973fa9e4066Sahrens case 'v': 2974fa9e4066Sahrens verbose++; 2975fa9e4066Sahrens break; 2976de6628f0Sck case 'p': 29773ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 29783ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 29793ad6c7f9SVictor Latushkin UMEM_NOFAIL); 29803ad6c7f9SVictor Latushkin } else { 29813ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 29823ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 29833ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 29843ad6c7f9SVictor Latushkin sizeof (char *)); 29853ad6c7f9SVictor Latushkin umem_free(searchdirs, 29863ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 29873ad6c7f9SVictor Latushkin searchdirs = tmp; 29883ad6c7f9SVictor Latushkin } 29893ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 2990de6628f0Sck break; 29912e551927SVictor Latushkin case 't': 2992468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 2993468c413aSTim Haley if (max_txg < TXG_INITIAL) { 29942e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 29952e551927SVictor Latushkin "specified: %s\n", optarg); 29962e551927SVictor Latushkin usage(); 29972e551927SVictor Latushkin } 29982e551927SVictor Latushkin break; 2999b24ab676SJeff Bonwick case 'U': 3000b24ab676SJeff Bonwick spa_config_path = optarg; 3001b24ab676SJeff Bonwick break; 3002fa9e4066Sahrens default: 3003fa9e4066Sahrens usage(); 3004fa9e4066Sahrens break; 3005fa9e4066Sahrens } 3006fa9e4066Sahrens } 3007fa9e4066Sahrens 30083ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 300988b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 301088b7b0f2SMatthew Ahrens usage(); 301188b7b0f2SMatthew Ahrens } 3012de6628f0Sck 3013fa9e4066Sahrens kernel_init(FREAD); 3014de6628f0Sck g_zfs = libzfs_init(); 301591ebeef5Sahrens ASSERT(g_zfs != NULL); 3016fa9e4066Sahrens 3017b24ab676SJeff Bonwick if (dump_all) 3018b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3019b24ab676SJeff Bonwick 3020fa9e4066Sahrens for (c = 0; c < 256; c++) { 30213f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3022fa9e4066Sahrens dump_opt[c] = 1; 3023fa9e4066Sahrens if (dump_opt[c]) 3024fa9e4066Sahrens dump_opt[c] += verbose; 3025fa9e4066Sahrens } 3026fa9e4066Sahrens 3027feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3028feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3029feef89cfSVictor Latushkin 3030fa9e4066Sahrens argc -= optind; 3031fa9e4066Sahrens argv += optind; 3032fa9e4066Sahrens 303307428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 303407428bdfSVictor Latushkin usage(); 3035fa9e4066Sahrens if (argc < 1) { 30363ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3037e829d913Sck dump_cachefile(spa_config_path); 3038fa9e4066Sahrens return (0); 3039fa9e4066Sahrens } 3040fa9e4066Sahrens usage(); 3041fa9e4066Sahrens } 3042fa9e4066Sahrens 3043fa9e4066Sahrens if (dump_opt['l']) { 3044fa9e4066Sahrens dump_label(argv[0]); 3045fa9e4066Sahrens return (0); 3046fa9e4066Sahrens } 3047fa9e4066Sahrens 3048c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3049c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3050c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3051c8ee1847SVictor Latushkin 3052c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3053c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3054c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3055c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3056c8ee1847SVictor Latushkin 3057c5904d13Seschrock error = 0; 30583ad6c7f9SVictor Latushkin target = argv[0]; 3059990b4856Slling 30603ad6c7f9SVictor Latushkin if (dump_opt['e']) { 30613ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 30623ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3063990b4856Slling 30643ad6c7f9SVictor Latushkin error = ENOENT; 30653ad6c7f9SVictor Latushkin if (name) { 306607428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 306707428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 306807428bdfSVictor Latushkin dump_nvlist(cfg, 8); 306907428bdfSVictor Latushkin } 3070c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3071468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3072468c413aSTim Haley fatal("can't open '%s': %s", 3073468c413aSTim Haley target, strerror(ENOMEM)); 3074468c413aSTim Haley } 30753ad6c7f9SVictor Latushkin if ((error = spa_import(name, cfg, NULL)) != 0) 30763ad6c7f9SVictor Latushkin error = spa_import_verbatim(name, cfg, NULL); 3077de6628f0Sck } 3078c5904d13Seschrock } 3079c5904d13Seschrock 3080c5904d13Seschrock if (error == 0) { 308107428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 308280eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 308380eb36f2SGeorge Wilson NULL); 30848f18d1faSGeorge Wilson if (error) { 30858f18d1faSGeorge Wilson /* 30868f18d1faSGeorge Wilson * If we're missing the log device then 30878f18d1faSGeorge Wilson * try opening the pool after clearing the 30888f18d1faSGeorge Wilson * log state. 30898f18d1faSGeorge Wilson */ 30908f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 30913ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 30928f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 30938f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 30948f18d1faSGeorge Wilson error = 0; 30958f18d1faSGeorge Wilson } 30968f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 30978f18d1faSGeorge Wilson 309880eb36f2SGeorge Wilson if (!error) { 309980eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 310080eb36f2SGeorge Wilson FTAG, policy, NULL); 310180eb36f2SGeorge Wilson } 31028f18d1faSGeorge Wilson } 310307428bdfSVictor Latushkin } else { 310407428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 310507428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3106c5904d13Seschrock } 3107fa9e4066Sahrens } 310880eb36f2SGeorge Wilson nvlist_free(policy); 310980eb36f2SGeorge Wilson 3110fa9e4066Sahrens if (error) 31113ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3112fa9e4066Sahrens 3113fa9e4066Sahrens argv++; 311407428bdfSVictor Latushkin argc--; 311507428bdfSVictor Latushkin if (!dump_opt['R']) { 311607428bdfSVictor Latushkin if (argc > 0) { 311707428bdfSVictor Latushkin zopt_objects = argc; 311807428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 311907428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 312007428bdfSVictor Latushkin errno = 0; 312107428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 312207428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 312387219db7SVictor Latushkin fatal("bad number %s: %s", 312407428bdfSVictor Latushkin argv[i], strerror(errno)); 312507428bdfSVictor Latushkin } 3126fa9e4066Sahrens } 312707428bdfSVictor Latushkin (os != NULL) ? dump_dir(os) : dump_zpool(spa); 3128fa9e4066Sahrens } else { 312907428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 313007428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 313107428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 313207428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 313307428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 313407428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 313507428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 313607428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 313707428bdfSVictor Latushkin 313807428bdfSVictor Latushkin for (i = 0; i < argc; i++) 313907428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3140fa9e4066Sahrens } 3141fa9e4066Sahrens 314207428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 314307428bdfSVictor Latushkin 3144e0d35c44Smarks fuid_table_destroy(); 31450a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3146e0d35c44Smarks 3147de6628f0Sck libzfs_fini(g_zfs); 3148fa9e4066Sahrens kernel_fini(); 3149fa9e4066Sahrens 3150fa9e4066Sahrens return (0); 3151fa9e4066Sahrens } 3152