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 /* 22*8f2529deSMark 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"); 1533ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1542e551927SVictor Latushkin "searching for uberblocks\n"); 155fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 156fa9e4066Sahrens "to make only that option verbose\n"); 157fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 158fa9e4066Sahrens exit(1); 159fa9e4066Sahrens } 160fa9e4066Sahrens 161ccba0801SRich Morris /* 162ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 163ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 164ccba0801SRich Morris */ 165ccba0801SRich Morris 166fa9e4066Sahrens static void 167fa9e4066Sahrens fatal(const char *fmt, ...) 168fa9e4066Sahrens { 169fa9e4066Sahrens va_list ap; 170fa9e4066Sahrens 171fa9e4066Sahrens va_start(ap, fmt); 172fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 173fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 174fa9e4066Sahrens va_end(ap); 175fa9e4066Sahrens (void) fprintf(stderr, "\n"); 176fa9e4066Sahrens 177ccba0801SRich Morris exit(1); 178fa9e4066Sahrens } 179fa9e4066Sahrens 180fa9e4066Sahrens /* ARGSUSED */ 181fa9e4066Sahrens static void 182fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 183fa9e4066Sahrens { 184fa9e4066Sahrens nvlist_t *nv; 185fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 186fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 187fa9e4066Sahrens 1887bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 189fa9e4066Sahrens 190fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 191fa9e4066Sahrens 192fa9e4066Sahrens umem_free(packed, nvsize); 193fa9e4066Sahrens 194fa9e4066Sahrens dump_nvlist(nv, 8); 195fa9e4066Sahrens 196fa9e4066Sahrens nvlist_free(nv); 197fa9e4066Sahrens } 198fa9e4066Sahrens 199fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 200fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 201fa9e4066Sahrens 202fa9e4066Sahrens static void 203fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 204fa9e4066Sahrens { 205fa9e4066Sahrens int i; 206fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 207fa9e4066Sahrens int maxidx = 0; 208fa9e4066Sahrens uint64_t max = 0; 209fa9e4066Sahrens 210fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 211fa9e4066Sahrens if (histo[i] > max) 212fa9e4066Sahrens max = histo[i]; 213fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 214fa9e4066Sahrens maxidx = i; 215fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 216fa9e4066Sahrens minidx = i; 217fa9e4066Sahrens } 218fa9e4066Sahrens 219fa9e4066Sahrens if (max < dump_zap_width) 220fa9e4066Sahrens max = dump_zap_width; 221fa9e4066Sahrens 222fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 223fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 224fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 225fa9e4066Sahrens } 226fa9e4066Sahrens 227fa9e4066Sahrens static void 228fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 229fa9e4066Sahrens { 230fa9e4066Sahrens int error; 231fa9e4066Sahrens zap_stats_t zs; 232fa9e4066Sahrens 233fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 234fa9e4066Sahrens if (error) 235fa9e4066Sahrens return; 236fa9e4066Sahrens 237fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 238fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 239fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 240fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 241fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 242fa9e4066Sahrens return; 243fa9e4066Sahrens } 244fa9e4066Sahrens 245fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2468248818dSnd 2478248818dSnd (void) printf("\t\tPointer table:\n"); 2488248818dSnd (void) printf("\t\t\t%llu elements\n", 249fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2508248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2518248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2528248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2538248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2548248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2558248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2568248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2578248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2588248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2598248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2608248818dSnd 261fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 262fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 263fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 264fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 265fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 266fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2678248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2688248818dSnd (u_longlong_t)zs.zs_block_type); 2698248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2708248818dSnd (u_longlong_t)zs.zs_magic); 2718248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2728248818dSnd (u_longlong_t)zs.zs_salt); 273fa9e4066Sahrens 274fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 275fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 276fa9e4066Sahrens 277fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 278fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 279fa9e4066Sahrens 280fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 281fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 282fa9e4066Sahrens 283fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 284fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 285fa9e4066Sahrens 286fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 287fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 288fa9e4066Sahrens } 289fa9e4066Sahrens 290fa9e4066Sahrens /*ARGSUSED*/ 291fa9e4066Sahrens static void 292fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 293fa9e4066Sahrens { 294fa9e4066Sahrens } 295fa9e4066Sahrens 2966de8f417SVictor Latushkin /*ARGSUSED*/ 2976de8f417SVictor Latushkin static void 2986de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 2996de8f417SVictor Latushkin { 3006de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3016de8f417SVictor Latushkin } 3026de8f417SVictor Latushkin 303fa9e4066Sahrens /*ARGSUSED*/ 304fa9e4066Sahrens void 305fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 306fa9e4066Sahrens { 307fa9e4066Sahrens } 308fa9e4066Sahrens 309fa9e4066Sahrens /*ARGSUSED*/ 310fa9e4066Sahrens static void 311fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 312fa9e4066Sahrens { 313fa9e4066Sahrens } 314fa9e4066Sahrens 315fa9e4066Sahrens /*ARGSUSED*/ 316fa9e4066Sahrens static void 317fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 318fa9e4066Sahrens { 319fa9e4066Sahrens zap_cursor_t zc; 320fa9e4066Sahrens zap_attribute_t attr; 321fa9e4066Sahrens void *prop; 322fa9e4066Sahrens int i; 323fa9e4066Sahrens 324fa9e4066Sahrens dump_zap_stats(os, object); 325fa9e4066Sahrens (void) printf("\n"); 326fa9e4066Sahrens 327fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 328fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 329fa9e4066Sahrens zap_cursor_advance(&zc)) { 330fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 331fa9e4066Sahrens if (attr.za_num_integers == 0) { 332fa9e4066Sahrens (void) printf("\n"); 333fa9e4066Sahrens continue; 334fa9e4066Sahrens } 335fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 336fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 337fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 338fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 339fa9e4066Sahrens if (attr.za_integer_length == 1) { 340fa9e4066Sahrens (void) printf("%s", (char *)prop); 341fa9e4066Sahrens } else { 342fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 343fa9e4066Sahrens switch (attr.za_integer_length) { 344fa9e4066Sahrens case 2: 345fa9e4066Sahrens (void) printf("%u ", 346fa9e4066Sahrens ((uint16_t *)prop)[i]); 347fa9e4066Sahrens break; 348fa9e4066Sahrens case 4: 349fa9e4066Sahrens (void) printf("%u ", 350fa9e4066Sahrens ((uint32_t *)prop)[i]); 351fa9e4066Sahrens break; 352fa9e4066Sahrens case 8: 353fa9e4066Sahrens (void) printf("%lld ", 354fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 355fa9e4066Sahrens break; 356fa9e4066Sahrens } 357fa9e4066Sahrens } 358fa9e4066Sahrens } 359fa9e4066Sahrens (void) printf("\n"); 360fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 361fa9e4066Sahrens } 36287e5029aSahrens zap_cursor_fini(&zc); 363fa9e4066Sahrens } 364fa9e4066Sahrens 365486ae710SMatthew Ahrens /*ARGSUSED*/ 366486ae710SMatthew Ahrens static void 367486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 368486ae710SMatthew Ahrens { 369486ae710SMatthew Ahrens dump_zap_stats(os, object); 370486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 371486ae710SMatthew Ahrens } 372486ae710SMatthew Ahrens 3730a586ceaSMark Shellenbaum /*ARGSUSED*/ 3740a586ceaSMark Shellenbaum static void 3750a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 3760a586ceaSMark Shellenbaum { 3770a586ceaSMark Shellenbaum zap_cursor_t zc; 3780a586ceaSMark Shellenbaum zap_attribute_t attr; 3790a586ceaSMark Shellenbaum 3800a586ceaSMark Shellenbaum dump_zap_stats(os, object); 3810a586ceaSMark Shellenbaum (void) printf("\n"); 3820a586ceaSMark Shellenbaum 3830a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 3840a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 3850a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 3860a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 3870a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 3880a586ceaSMark Shellenbaum (void) printf("\n"); 3890a586ceaSMark Shellenbaum continue; 3900a586ceaSMark Shellenbaum } 3910a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 3920a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 3930a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 3940a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 3950a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 3960a586ceaSMark Shellenbaum } 3970a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 3980a586ceaSMark Shellenbaum } 3990a586ceaSMark Shellenbaum 4000a586ceaSMark Shellenbaum /*ARGSUSED*/ 4010a586ceaSMark Shellenbaum static void 4020a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 4030a586ceaSMark Shellenbaum { 4040a586ceaSMark Shellenbaum zap_cursor_t zc; 4050a586ceaSMark Shellenbaum zap_attribute_t attr; 4060a586ceaSMark Shellenbaum uint16_t *layout_attrs; 4070a586ceaSMark Shellenbaum int i; 4080a586ceaSMark Shellenbaum 4090a586ceaSMark Shellenbaum dump_zap_stats(os, object); 4100a586ceaSMark Shellenbaum (void) printf("\n"); 4110a586ceaSMark Shellenbaum 4120a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 4130a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 4140a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 4150a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 4160a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 4170a586ceaSMark Shellenbaum (void) printf("\n"); 4180a586ceaSMark Shellenbaum continue; 4190a586ceaSMark Shellenbaum } 4200a586ceaSMark Shellenbaum 4210a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 4220a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 4230a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 4240a586ceaSMark Shellenbaum 4250a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 4260a586ceaSMark Shellenbaum attr.za_integer_length, 4270a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 4280a586ceaSMark Shellenbaum 4290a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 4300a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 4310a586ceaSMark Shellenbaum (void) printf("]\n"); 4320a586ceaSMark Shellenbaum umem_free(layout_attrs, 4330a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 4340a586ceaSMark Shellenbaum } 4350a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 4360a586ceaSMark Shellenbaum } 4370a586ceaSMark Shellenbaum 438e7437265Sahrens /*ARGSUSED*/ 439e7437265Sahrens static void 440e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 441e7437265Sahrens { 442e7437265Sahrens zap_cursor_t zc; 443e7437265Sahrens zap_attribute_t attr; 444e7437265Sahrens const char *typenames[] = { 445e7437265Sahrens /* 0 */ "not specified", 446e7437265Sahrens /* 1 */ "FIFO", 447e7437265Sahrens /* 2 */ "Character Device", 448e7437265Sahrens /* 3 */ "3 (invalid)", 449e7437265Sahrens /* 4 */ "Directory", 450e7437265Sahrens /* 5 */ "5 (invalid)", 451e7437265Sahrens /* 6 */ "Block Device", 452e7437265Sahrens /* 7 */ "7 (invalid)", 453e7437265Sahrens /* 8 */ "Regular File", 454e7437265Sahrens /* 9 */ "9 (invalid)", 455e7437265Sahrens /* 10 */ "Symbolic Link", 456e7437265Sahrens /* 11 */ "11 (invalid)", 457e7437265Sahrens /* 12 */ "Socket", 458e7437265Sahrens /* 13 */ "Door", 459e7437265Sahrens /* 14 */ "Event Port", 460e7437265Sahrens /* 15 */ "15 (invalid)", 461e7437265Sahrens }; 462e7437265Sahrens 463e7437265Sahrens dump_zap_stats(os, object); 464e7437265Sahrens (void) printf("\n"); 465e7437265Sahrens 466e7437265Sahrens for (zap_cursor_init(&zc, os, object); 467e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 468e7437265Sahrens zap_cursor_advance(&zc)) { 469e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 470e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 471e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 472e7437265Sahrens } 473e7437265Sahrens zap_cursor_fini(&zc); 474e7437265Sahrens } 475e7437265Sahrens 476fa9e4066Sahrens static void 477fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 478fa9e4066Sahrens { 479fa9e4066Sahrens uint64_t alloc, offset, entry; 480ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 481fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4828053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4838053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 484fa9e4066Sahrens 485fa9e4066Sahrens if (smo->smo_object == 0) 486fa9e4066Sahrens return; 487fa9e4066Sahrens 488fa9e4066Sahrens /* 489fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 490fa9e4066Sahrens */ 491fa9e4066Sahrens alloc = 0; 492fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 493ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 4947bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 495fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 49687219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 497fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 498fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4995ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 5005ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 501fa9e4066Sahrens } else { 50287219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 50387219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 504fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 505fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 5065ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5075ad82045Snd mapshift) + mapstart), 5085ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 5095ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 5105ad82045Snd mapshift)), 5115ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 512fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 513fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 514fa9e4066Sahrens else 515fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 516fa9e4066Sahrens } 517fa9e4066Sahrens } 518fa9e4066Sahrens if (alloc != smo->smo_alloc) { 519fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 520fa9e4066Sahrens "with space map summary (%llu)\n", 521fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 522fa9e4066Sahrens } 523fa9e4066Sahrens } 524fa9e4066Sahrens 525d6e555bdSGeorge Wilson static void 526d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 527d6e555bdSGeorge Wilson { 528d6e555bdSGeorge Wilson char maxbuf[5]; 529d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 530d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 531d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 532d6e555bdSGeorge Wilson 533d6e555bdSGeorge Wilson nicenum(space_map_maxsize(sm), maxbuf); 534d6e555bdSGeorge Wilson 53587219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 536d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 537d6e555bdSGeorge Wilson "freepct", free_pct); 538d6e555bdSGeorge Wilson } 539d6e555bdSGeorge Wilson 540fa9e4066Sahrens static void 541fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 542fa9e4066Sahrens { 543fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 544fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 54580eb36f2SGeorge Wilson space_map_t *sm = &msp->ms_map; 54680eb36f2SGeorge Wilson space_map_obj_t *smo = &msp->ms_smo; 54780eb36f2SGeorge Wilson char freebuf[5]; 548fa9e4066Sahrens 54980eb36f2SGeorge Wilson nicenum(sm->sm_size - smo->smo_alloc, freebuf); 550fa9e4066Sahrens 551fa9e4066Sahrens (void) printf( 55287219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 55380eb36f2SGeorge Wilson (u_longlong_t)(sm->sm_start / sm->sm_size), 55480eb36f2SGeorge Wilson (u_longlong_t)sm->sm_start, (u_longlong_t)smo->smo_object, freebuf); 555fa9e4066Sahrens 55687219db7SVictor Latushkin if (dump_opt['m'] > 1 && !dump_opt['L']) { 557d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 55880eb36f2SGeorge Wilson space_map_load_wait(sm); 559bc3975b5SVictor Latushkin if (!sm->sm_loaded) 56080eb36f2SGeorge Wilson VERIFY(space_map_load(sm, zfs_metaslab_ops, 56180eb36f2SGeorge Wilson SM_FREE, smo, spa->spa_meta_objset) == 0); 562bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 563bc3975b5SVictor Latushkin space_map_unload(sm); 564d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 565d6e555bdSGeorge Wilson } 566d6e555bdSGeorge Wilson 567d6e555bdSGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { 56880eb36f2SGeorge Wilson ASSERT(sm->sm_size == (1ULL << vd->vdev_ms_shift)); 569d6e555bdSGeorge Wilson 570d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 57180eb36f2SGeorge Wilson dump_spacemap(spa->spa_meta_objset, smo, sm); 572d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 573d6e555bdSGeorge Wilson } 57487219db7SVictor Latushkin } 575fa9e4066Sahrens 57687219db7SVictor Latushkin static void 57787219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 57887219db7SVictor Latushkin { 57987219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 58087219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 58187219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 58287219db7SVictor Latushkin "offset", "spacemap", "free"); 58387219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 58487219db7SVictor Latushkin "---------------", "-------------------", 58587219db7SVictor Latushkin "---------------", "-------------"); 586fa9e4066Sahrens } 587fa9e4066Sahrens 588fa9e4066Sahrens static void 589fa9e4066Sahrens dump_metaslabs(spa_t *spa) 590fa9e4066Sahrens { 59187219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 59287219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 593fa9e4066Sahrens 594fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 595fa9e4066Sahrens 59687219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 59787219db7SVictor Latushkin c = zopt_object[0]; 59887219db7SVictor Latushkin 59987219db7SVictor Latushkin if (c >= children) 60087219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 601fa9e4066Sahrens 60287219db7SVictor Latushkin if (zopt_objects > 1) { 60387219db7SVictor Latushkin vd = rvd->vdev_child[c]; 60487219db7SVictor Latushkin print_vdev_metaslab_header(vd); 60587219db7SVictor Latushkin 60687219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 60787219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 60887219db7SVictor Latushkin dump_metaslab( 60987219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 61087219db7SVictor Latushkin else 61187219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 61287219db7SVictor Latushkin "number %llu\n", 61387219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 61487219db7SVictor Latushkin } 61587219db7SVictor Latushkin (void) printf("\n"); 61687219db7SVictor Latushkin return; 61787219db7SVictor Latushkin } 61887219db7SVictor Latushkin children = c + 1; 61987219db7SVictor Latushkin } 62087219db7SVictor Latushkin for (; c < children; c++) { 62187219db7SVictor Latushkin vd = rvd->vdev_child[c]; 62287219db7SVictor Latushkin print_vdev_metaslab_header(vd); 623fa9e4066Sahrens 624fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 625fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 626fa9e4066Sahrens (void) printf("\n"); 627fa9e4066Sahrens } 628fa9e4066Sahrens } 629fa9e4066Sahrens 630b24ab676SJeff Bonwick static void 631b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 632b24ab676SJeff Bonwick { 633b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 634b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 635b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 636b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 637b24ab676SJeff Bonwick blkptr_t blk; 638b24ab676SJeff Bonwick 639b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 640b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 641b24ab676SJeff Bonwick continue; 642bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 643b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 644b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 645b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 646b24ab676SJeff Bonwick types[p], blkbuf); 647b24ab676SJeff Bonwick } 648b24ab676SJeff Bonwick } 649b24ab676SJeff Bonwick 650b24ab676SJeff Bonwick static void 651b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 652b24ab676SJeff Bonwick { 653b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 654b24ab676SJeff Bonwick 655b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 656b24ab676SJeff Bonwick return; 657b24ab676SJeff Bonwick 658b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 659b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 660b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 661b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 662b24ab676SJeff Bonwick 663b24ab676SJeff Bonwick dedup = rD / D; 664b24ab676SJeff Bonwick compress = rL / rP; 665b24ab676SJeff Bonwick copies = rD / rP; 666b24ab676SJeff Bonwick 667b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 668b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 669b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 670b24ab676SJeff Bonwick } 671b24ab676SJeff Bonwick 672b24ab676SJeff Bonwick static void 673b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 674b24ab676SJeff Bonwick { 675b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 676b24ab676SJeff Bonwick ddt_entry_t dde; 677b24ab676SJeff Bonwick uint64_t walk = 0; 678b24ab676SJeff Bonwick dmu_object_info_t doi; 679b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 680b24ab676SJeff Bonwick int error; 681b24ab676SJeff Bonwick 682b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 683b24ab676SJeff Bonwick 684b24ab676SJeff Bonwick if (error == ENOENT) 685b24ab676SJeff Bonwick return; 686b24ab676SJeff Bonwick ASSERT(error == 0); 687b24ab676SJeff Bonwick 688b24ab676SJeff Bonwick count = ddt_object_count(ddt, type, class); 689b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 690b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 691b24ab676SJeff Bonwick 692b24ab676SJeff Bonwick ASSERT(count != 0); /* we should have destroyed it */ 693b24ab676SJeff Bonwick 694b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 695b24ab676SJeff Bonwick 696b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 697b24ab676SJeff Bonwick name, 698b24ab676SJeff Bonwick (u_longlong_t)count, 699b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 700b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 701b24ab676SJeff Bonwick 702b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 703b24ab676SJeff Bonwick return; 704b24ab676SJeff Bonwick 7059eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 706b24ab676SJeff Bonwick 707b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 708b24ab676SJeff Bonwick return; 709b24ab676SJeff Bonwick 710b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 711b24ab676SJeff Bonwick return; 712b24ab676SJeff Bonwick 713b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 714b24ab676SJeff Bonwick 715bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 716b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 717b24ab676SJeff Bonwick 718b24ab676SJeff Bonwick ASSERT(error == ENOENT); 719b24ab676SJeff Bonwick 720b24ab676SJeff Bonwick (void) printf("\n"); 721b24ab676SJeff Bonwick } 722b24ab676SJeff Bonwick 723b24ab676SJeff Bonwick static void 724b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 725b24ab676SJeff Bonwick { 726b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 727b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 728b24ab676SJeff Bonwick 729b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 730b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 731b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 732b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 733b24ab676SJeff Bonwick class++) { 734b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 735b24ab676SJeff Bonwick } 736b24ab676SJeff Bonwick } 737b24ab676SJeff Bonwick } 738b24ab676SJeff Bonwick 7399eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 740b24ab676SJeff Bonwick 741b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 742b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 743b24ab676SJeff Bonwick return; 744b24ab676SJeff Bonwick } 745b24ab676SJeff Bonwick 746b24ab676SJeff Bonwick (void) printf("\n"); 747b24ab676SJeff Bonwick 748b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 749b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 7509eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 7519eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 752b24ab676SJeff Bonwick } 753b24ab676SJeff Bonwick 754b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 755b24ab676SJeff Bonwick } 756b24ab676SJeff Bonwick 7578ad4d6ddSJeff Bonwick static void 7588ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 7598ad4d6ddSJeff Bonwick { 7608ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 7618ad4d6ddSJeff Bonwick 7628ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 7638ad4d6ddSJeff Bonwick prefix, 7648ad4d6ddSJeff Bonwick (u_longlong_t)start, 7658ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 7668ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 7678ad4d6ddSJeff Bonwick } 7688ad4d6ddSJeff Bonwick 769fa9e4066Sahrens static void 770fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 771fa9e4066Sahrens { 7728ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 7738ad4d6ddSJeff Bonwick boolean_t required; 7748ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 7758ad4d6ddSJeff Bonwick char prefix[256]; 7768ad4d6ddSJeff Bonwick 7778f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 7788ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 7798ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 780fa9e4066Sahrens 781fa9e4066Sahrens if (indent == 0) 782fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 783fa9e4066Sahrens 7848ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 785e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 7868ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 7878ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 788fa9e4066Sahrens 7898ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 7908ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 7918ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 7928ad4d6ddSJeff Bonwick continue; 7938ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 7948ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 7958ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 7968ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 7978ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 7988ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 7998ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 8008ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 801fa9e4066Sahrens } 802fa9e4066Sahrens 8038ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 804fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 805fa9e4066Sahrens } 806fa9e4066Sahrens 8078f18d1faSGeorge Wilson static void 8088f18d1faSGeorge Wilson dump_history(spa_t *spa) 8098f18d1faSGeorge Wilson { 8108f18d1faSGeorge Wilson nvlist_t **events = NULL; 8118f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 812e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 8138f18d1faSGeorge Wilson uint_t num = 0; 8148f18d1faSGeorge Wilson int error; 8158f18d1faSGeorge Wilson time_t tsec; 8168f18d1faSGeorge Wilson struct tm t; 8178f18d1faSGeorge Wilson char tbuf[30]; 8188f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 8198f18d1faSGeorge Wilson 8208f18d1faSGeorge Wilson do { 821e4161df6SVictor Latushkin len = sizeof (buf); 822e4161df6SVictor Latushkin 8238f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 8248f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 8258f18d1faSGeorge Wilson "error %d\n", error); 8268f18d1faSGeorge Wilson return; 8278f18d1faSGeorge Wilson } 8288f18d1faSGeorge Wilson 8298f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 8308f18d1faSGeorge Wilson break; 8318f18d1faSGeorge Wilson 8328f18d1faSGeorge Wilson off -= resid; 8338f18d1faSGeorge Wilson } while (len != 0); 8348f18d1faSGeorge Wilson 8358f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 8368f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 8378f18d1faSGeorge Wilson uint64_t time, txg, ievent; 8388f18d1faSGeorge Wilson char *cmd, *intstr; 8398f18d1faSGeorge Wilson 8408f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 8418f18d1faSGeorge Wilson &time) != 0) 8428f18d1faSGeorge Wilson continue; 8438f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 8448f18d1faSGeorge Wilson &cmd) != 0) { 8458f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 8468f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 8478f18d1faSGeorge Wilson continue; 8488f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 8498f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 8508f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 8518f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 8528f18d1faSGeorge Wilson if (ievent >= LOG_END) 8538f18d1faSGeorge Wilson continue; 8548f18d1faSGeorge Wilson 8558f18d1faSGeorge Wilson (void) snprintf(internalstr, 8568f18d1faSGeorge Wilson sizeof (internalstr), 8578f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 8588f18d1faSGeorge Wilson hist_event_table[ievent], txg, 8598f18d1faSGeorge Wilson intstr); 8608f18d1faSGeorge Wilson cmd = internalstr; 8618f18d1faSGeorge Wilson } 8628f18d1faSGeorge Wilson tsec = time; 8638f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 8648f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 8658f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 8668f18d1faSGeorge Wilson } 8678f18d1faSGeorge Wilson } 8688f18d1faSGeorge Wilson 869fa9e4066Sahrens /*ARGSUSED*/ 870fa9e4066Sahrens static void 871fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 872fa9e4066Sahrens { 873fa9e4066Sahrens } 874fa9e4066Sahrens 875fa9e4066Sahrens static uint64_t 876b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 877fa9e4066Sahrens { 878b24ab676SJeff Bonwick if (dnp == NULL) { 879b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 880b24ab676SJeff Bonwick if (zb->zb_object == 0) 881b24ab676SJeff Bonwick return (zb->zb_blkid); 882b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 883b24ab676SJeff Bonwick } 884b24ab676SJeff Bonwick 885b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 886fa9e4066Sahrens 887b24ab676SJeff Bonwick return ((zb->zb_blkid << 888b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 889fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 890fa9e4066Sahrens } 891fa9e4066Sahrens 89244cd46caSbillm static void 893b24ab676SJeff Bonwick sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp) 89444cd46caSbillm { 89544cd46caSbillm dva_t *dva = bp->blk_dva; 896b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 897b24ab676SJeff Bonwick 898b24ab676SJeff Bonwick if (dump_opt['b'] >= 5) { 899b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 900b24ab676SJeff Bonwick return; 901b24ab676SJeff Bonwick } 90244cd46caSbillm 90344cd46caSbillm blkbuf[0] = '\0'; 90444cd46caSbillm 905b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 90644cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 90744cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 90844cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 90944cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 91044cd46caSbillm 911b24ab676SJeff Bonwick (void) sprintf(blkbuf + strlen(blkbuf), 912b24ab676SJeff Bonwick "%llxL/%llxP F=%llu B=%llu/%llu", 91344cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 91444cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 91544cd46caSbillm (u_longlong_t)bp->blk_fill, 916b24ab676SJeff Bonwick (u_longlong_t)bp->blk_birth, 917b24ab676SJeff Bonwick (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 91844cd46caSbillm } 91944cd46caSbillm 92088b7b0f2SMatthew Ahrens static void 92188b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 92288b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 923fa9e4066Sahrens { 92488b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 925fa9e4066Sahrens int l; 926fa9e4066Sahrens 92788b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 92888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 929fa9e4066Sahrens 930b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 931fa9e4066Sahrens 932fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 933fa9e4066Sahrens 934fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 935fa9e4066Sahrens if (l == zb->zb_level) { 93688b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 937fa9e4066Sahrens } else { 93888b7b0f2SMatthew Ahrens (void) printf(" "); 939fa9e4066Sahrens } 940fa9e4066Sahrens } 941fa9e4066Sahrens 942b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 94388b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 94488b7b0f2SMatthew Ahrens } 94588b7b0f2SMatthew Ahrens 94688b7b0f2SMatthew Ahrens static int 94788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 94888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 94988b7b0f2SMatthew Ahrens { 950e4161df6SVictor Latushkin int err = 0; 95188b7b0f2SMatthew Ahrens 95288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 95388b7b0f2SMatthew Ahrens return (0); 95488b7b0f2SMatthew Ahrens 95588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 95688b7b0f2SMatthew Ahrens 95788b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 95888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 95988b7b0f2SMatthew Ahrens int i; 96088b7b0f2SMatthew Ahrens blkptr_t *cbp; 96188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 96288b7b0f2SMatthew Ahrens arc_buf_t *buf; 96388b7b0f2SMatthew Ahrens uint64_t fill = 0; 96488b7b0f2SMatthew Ahrens 96588b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 96688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 96788b7b0f2SMatthew Ahrens if (err) 96888b7b0f2SMatthew Ahrens return (err); 96988b7b0f2SMatthew Ahrens 97088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 97188b7b0f2SMatthew Ahrens cbp = buf->b_data; 97288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 97388b7b0f2SMatthew Ahrens zbookmark_t czb; 97488b7b0f2SMatthew Ahrens 97588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 97688b7b0f2SMatthew Ahrens zb->zb_level - 1, 97788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 97888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 97988b7b0f2SMatthew Ahrens if (err) 98088b7b0f2SMatthew Ahrens break; 98188b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 98288b7b0f2SMatthew Ahrens } 9838ad4d6ddSJeff Bonwick if (!err) 9848ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 98588b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 986fa9e4066Sahrens } 987fa9e4066Sahrens 98888b7b0f2SMatthew Ahrens return (err); 989fa9e4066Sahrens } 990fa9e4066Sahrens 991fa9e4066Sahrens /*ARGSUSED*/ 992fa9e4066Sahrens static void 99388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 994fa9e4066Sahrens { 99588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 99688b7b0f2SMatthew Ahrens int j; 99788b7b0f2SMatthew Ahrens zbookmark_t czb; 998fa9e4066Sahrens 999fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1000fa9e4066Sahrens 1001503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 100288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 100388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 100488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1005503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 100688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 100788b7b0f2SMatthew Ahrens } 1008fa9e4066Sahrens 1009fa9e4066Sahrens (void) printf("\n"); 1010fa9e4066Sahrens } 1011fa9e4066Sahrens 1012fa9e4066Sahrens /*ARGSUSED*/ 1013fa9e4066Sahrens static void 1014fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1015fa9e4066Sahrens { 1016fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1017fa9e4066Sahrens time_t crtime; 101874e7dc98SMatthew Ahrens char nice[6]; 1019fa9e4066Sahrens 1020fa9e4066Sahrens if (dd == NULL) 1021fa9e4066Sahrens return; 1022fa9e4066Sahrens 1023da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1024fa9e4066Sahrens 1025fa9e4066Sahrens crtime = dd->dd_creation_time; 1026fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1027fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1028fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1029fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1030fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 10313cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 10323cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1033fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1034fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 103574e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 103674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 103774e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 103874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 103974e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 104074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 104174e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 104274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 104374e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 104474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1045fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1046fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1047ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1048ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 104974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 105074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 105174e7dc98SMatthew Ahrens 105274e7dc98SMatthew Ahrens #define DO(which) \ 105374e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 105474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 105574e7dc98SMatthew Ahrens DO(HEAD); 105674e7dc98SMatthew Ahrens DO(SNAP); 105774e7dc98SMatthew Ahrens DO(CHILD); 105874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 105974e7dc98SMatthew Ahrens DO(REFRSRV); 106074e7dc98SMatthew Ahrens #undef DO 1061fa9e4066Sahrens } 1062fa9e4066Sahrens 1063fa9e4066Sahrens /*ARGSUSED*/ 1064fa9e4066Sahrens static void 1065fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1066fa9e4066Sahrens { 1067fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1068fa9e4066Sahrens time_t crtime; 1069fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 1070fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1071fa9e4066Sahrens 1072fa9e4066Sahrens if (ds == NULL) 1073fa9e4066Sahrens return; 1074fa9e4066Sahrens 1075fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1076fa9e4066Sahrens crtime = ds->ds_creation_time; 1077fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 1078fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 1079fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 1080fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 1081b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ds->ds_bp); 1082fa9e4066Sahrens 1083088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1084fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1085fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1086fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1087fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1088fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1089fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1090fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1091fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1092fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1093fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1094fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1095842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1096842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1097fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1098fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1099fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1100fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1101fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1102fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1103fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1104fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1105fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1106fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1107fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1108fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1109fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 111099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 111199653d4eSeschrock (u_longlong_t)ds->ds_flags); 1112088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1113088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1114bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1115bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1116fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1117fa9e4066Sahrens } 1118fa9e4066Sahrens 1119fa9e4066Sahrens static void 1120fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 1121fa9e4066Sahrens { 1122fa9e4066Sahrens bplist_t bpl = { 0 }; 1123fa9e4066Sahrens blkptr_t blk, *bp = &blk; 1124fa9e4066Sahrens uint64_t itor = 0; 112599653d4eSeschrock char bytes[6]; 112699653d4eSeschrock char comp[6]; 112799653d4eSeschrock char uncomp[6]; 1128fa9e4066Sahrens 1129fa9e4066Sahrens if (dump_opt['d'] < 3) 1130fa9e4066Sahrens return; 1131fa9e4066Sahrens 1132b24ab676SJeff Bonwick bplist_init(&bpl); 1133ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 1134fa9e4066Sahrens if (bplist_empty(&bpl)) { 1135fa9e4066Sahrens bplist_close(&bpl); 1136b24ab676SJeff Bonwick bplist_fini(&bpl); 1137fa9e4066Sahrens return; 1138fa9e4066Sahrens } 1139fa9e4066Sahrens 114099653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 114199653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 114299653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 114399653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 114499653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 114599653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 114699653d4eSeschrock bytes, comp, uncomp); 114799653d4eSeschrock } else { 114899653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 114999653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 115099653d4eSeschrock } 1151fa9e4066Sahrens 1152fa9e4066Sahrens if (dump_opt['d'] < 5) { 1153fa9e4066Sahrens bplist_close(&bpl); 1154b24ab676SJeff Bonwick bplist_fini(&bpl); 1155fa9e4066Sahrens return; 1156fa9e4066Sahrens } 1157fa9e4066Sahrens 1158fa9e4066Sahrens (void) printf("\n"); 1159fa9e4066Sahrens 1160fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 116144cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 116244cd46caSbillm 1163fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 1164b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 116544cd46caSbillm (void) printf("\tItem %3llu: %s\n", 116644cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 1167fa9e4066Sahrens } 1168fa9e4066Sahrens 1169fa9e4066Sahrens bplist_close(&bpl); 1170b24ab676SJeff Bonwick bplist_fini(&bpl); 1171fa9e4066Sahrens } 1172fa9e4066Sahrens 1173e0d35c44Smarks static avl_tree_t idx_tree; 1174e0d35c44Smarks static avl_tree_t domain_tree; 1175e0d35c44Smarks static boolean_t fuid_table_loaded; 11760a586ceaSMark Shellenbaum static boolean_t sa_loaded; 11770a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1178e0d35c44Smarks 1179e0d35c44Smarks static void 1180e0d35c44Smarks fuid_table_destroy() 1181e0d35c44Smarks { 1182e0d35c44Smarks if (fuid_table_loaded) { 1183e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1184e0d35c44Smarks fuid_table_loaded = B_FALSE; 1185e0d35c44Smarks } 1186e0d35c44Smarks } 1187e0d35c44Smarks 1188e0d35c44Smarks /* 1189e0d35c44Smarks * print uid or gid information. 1190e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1191e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1192e0d35c44Smarks * the doman-rid string. 1193e0d35c44Smarks */ 1194e0d35c44Smarks static void 1195e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1196e0d35c44Smarks { 1197e0d35c44Smarks if (FUID_INDEX(id)) { 1198e0d35c44Smarks char *domain; 1199e0d35c44Smarks 1200e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1201e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1202e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1203e0d35c44Smarks } else { 1204e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1205e0d35c44Smarks } 1206e0d35c44Smarks 1207e0d35c44Smarks } 1208e0d35c44Smarks 1209e0d35c44Smarks static void 12100a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1211e0d35c44Smarks { 1212e0d35c44Smarks uint32_t uid_idx, gid_idx; 1213e0d35c44Smarks 12140a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 12150a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1216e0d35c44Smarks 1217e0d35c44Smarks /* Load domain table, if not already loaded */ 1218e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1219e0d35c44Smarks uint64_t fuid_obj; 1220e0d35c44Smarks 1221e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1222e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1223e0d35c44Smarks 8, 1, &fuid_obj) == 0); 122489459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1225e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1226e0d35c44Smarks &idx_tree, &domain_tree); 1227e0d35c44Smarks fuid_table_loaded = B_TRUE; 1228e0d35c44Smarks } 1229e0d35c44Smarks 12300a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 12310a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1232e0d35c44Smarks } 1233e0d35c44Smarks 1234fa9e4066Sahrens /*ARGSUSED*/ 1235fa9e4066Sahrens static void 1236fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1237fa9e4066Sahrens { 1238fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 12390a586ceaSMark Shellenbaum sa_handle_t *hdl; 12400a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 12410a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 1242*8f2529deSMark Shellenbaum uint64_t pflags; 12430a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 12440a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 1245*8f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 12460a586ceaSMark Shellenbaum int idx = 0; 124755434c77Sek int error; 1248fa9e4066Sahrens 12490a586ceaSMark Shellenbaum if (!sa_loaded) { 12500a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 12510a586ceaSMark Shellenbaum uint64_t version; 12520a586ceaSMark Shellenbaum 12530a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 12540a586ceaSMark Shellenbaum 8, 1, &version) == 0); 12550a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 12560a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 12570a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 12580a586ceaSMark Shellenbaum } 12590a586ceaSMark Shellenbaum sa_attr_table = sa_setup(os, sa_attrs, 12600a586ceaSMark Shellenbaum zfs_attr_table, ZPL_END); 12610a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 12620a586ceaSMark Shellenbaum } 12630a586ceaSMark Shellenbaum 12640a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 12650a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 12660a586ceaSMark Shellenbaum return; 12670a586ceaSMark Shellenbaum } 12680a586ceaSMark Shellenbaum 12690a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 12700a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 12710a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 12720a586ceaSMark Shellenbaum &links, 8); 12730a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 12740a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 12750a586ceaSMark Shellenbaum &mode, 8); 12760a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 12770a586ceaSMark Shellenbaum NULL, &parent, 8); 12780a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 12790a586ceaSMark Shellenbaum &fsize, 8); 12800a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 12810a586ceaSMark Shellenbaum acctm, 16); 12820a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 12830a586ceaSMark Shellenbaum modtm, 16); 12840a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 12850a586ceaSMark Shellenbaum crtm, 16); 12860a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 12870a586ceaSMark Shellenbaum chgtm, 16); 1288*8f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 1289*8f2529deSMark Shellenbaum &pflags, 8); 12900a586ceaSMark Shellenbaum 12910a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 12920a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 12930a586ceaSMark Shellenbaum return; 12940a586ceaSMark Shellenbaum } 1295fa9e4066Sahrens 129655434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 129755434c77Sek if (error != 0) { 129855434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 129955434c77Sek (u_longlong_t)object); 130055434c77Sek } 1301fa9e4066Sahrens if (dump_opt['d'] < 3) { 130255434c77Sek (void) printf("\t%s\n", path); 13030a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1304fa9e4066Sahrens return; 1305fa9e4066Sahrens } 1306fa9e4066Sahrens 13070a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 13080a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 13090a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 13100a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1311fa9e4066Sahrens 131255434c77Sek (void) printf("\tpath %s\n", path); 13130a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1314fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1315fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1316fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1317fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 13180a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 13190a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 13200a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 13210a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 13220a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 1323*8f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 13240a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 13250a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 13260a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 13270a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 13280a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 13290a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 13300a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1331fa9e4066Sahrens } 1332fa9e4066Sahrens 1333fa9e4066Sahrens /*ARGSUSED*/ 1334fa9e4066Sahrens static void 1335fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1336fa9e4066Sahrens { 1337fa9e4066Sahrens } 1338fa9e4066Sahrens 1339fa9e4066Sahrens /*ARGSUSED*/ 1340fa9e4066Sahrens static void 1341fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1342fa9e4066Sahrens { 1343fa9e4066Sahrens } 1344fa9e4066Sahrens 13456de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1346fa9e4066Sahrens dump_none, /* unallocated */ 1347fa9e4066Sahrens dump_zap, /* object directory */ 1348fa9e4066Sahrens dump_uint64, /* object array */ 1349fa9e4066Sahrens dump_none, /* packed nvlist */ 1350fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1351fa9e4066Sahrens dump_none, /* bplist */ 1352fa9e4066Sahrens dump_none, /* bplist header */ 1353fa9e4066Sahrens dump_none, /* SPA space map header */ 1354fa9e4066Sahrens dump_none, /* SPA space map */ 1355fa9e4066Sahrens dump_none, /* ZIL intent log */ 1356fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1357fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1358ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1359fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1360fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1361fa9e4066Sahrens dump_zap, /* DSL props */ 1362fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1363fa9e4066Sahrens dump_znode, /* ZFS znode */ 1364da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1365fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1366e7437265Sahrens dump_zpldir, /* ZFS directory */ 1367fa9e4066Sahrens dump_zap, /* ZFS master node */ 1368fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1369fa9e4066Sahrens dump_uint8, /* zvol object */ 1370fa9e4066Sahrens dump_zap, /* zvol prop */ 1371fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1372fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1373fa9e4066Sahrens dump_zap, /* other ZAP */ 1374ea8dc4b6Seschrock dump_zap, /* persistent error log */ 137506eeb2adSek dump_uint8, /* SPA history */ 137606eeb2adSek dump_uint64, /* SPA history offsets */ 1377b1b8ab34Slling dump_zap, /* Pool properties */ 1378ecd6cf80Smarks dump_zap, /* DSL permissions */ 1379da6c28aaSamw dump_acl, /* ZFS ACL */ 1380da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1381da6c28aaSamw dump_none, /* FUID nvlist */ 1382da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1383088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1384088f3894Sahrens dump_zap, /* DSL scrub queue */ 138514843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 138614843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1387842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1388486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1389b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 13900a586ceaSMark Shellenbaum dump_znode, /* SA object */ 13910a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 13920a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 13930a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 13940a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1395fa9e4066Sahrens }; 1396fa9e4066Sahrens 1397fa9e4066Sahrens static void 1398fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1399fa9e4066Sahrens { 1400fa9e4066Sahrens dmu_buf_t *db = NULL; 1401fa9e4066Sahrens dmu_object_info_t doi; 1402fa9e4066Sahrens dnode_t *dn; 1403fa9e4066Sahrens void *bonus = NULL; 1404fa9e4066Sahrens size_t bsize = 0; 1405b24ab676SJeff Bonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], fill[7]; 1406fa9e4066Sahrens char aux[50]; 1407fa9e4066Sahrens int error; 1408fa9e4066Sahrens 1409fa9e4066Sahrens if (*print_header) { 1410b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1411b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1412b24ab676SJeff Bonwick "%full", "type"); 1413fa9e4066Sahrens *print_header = 0; 1414fa9e4066Sahrens } 1415fa9e4066Sahrens 1416fa9e4066Sahrens if (object == 0) { 1417503ad85cSMatthew Ahrens dn = os->os_meta_dnode; 1418fa9e4066Sahrens } else { 1419ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1420ea8dc4b6Seschrock if (error) 1421ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1422ea8dc4b6Seschrock object, error); 1423fa9e4066Sahrens bonus = db->db_data; 1424fa9e4066Sahrens bsize = db->db_size; 1425fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1426fa9e4066Sahrens } 1427fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1428fa9e4066Sahrens 1429fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1430fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1431b24ab676SJeff Bonwick nicenum(doi.doi_max_offset, lsize); 1432b24ab676SJeff Bonwick nicenum(doi.doi_physical_blocks_512 << 9, asize); 1433fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1434b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1435bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1436bbfd46c4SJeff Bonwick doi.doi_max_offset); 1437fa9e4066Sahrens 1438fa9e4066Sahrens aux[0] = '\0'; 1439fa9e4066Sahrens 1440e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1441fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 14426de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1443e7437265Sahrens } 1444fa9e4066Sahrens 1445e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1446fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 14476de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1448e7437265Sahrens } 1449fa9e4066Sahrens 1450b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1451b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1452b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1453fa9e4066Sahrens 1454fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1455b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1456b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 14576de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1458fa9e4066Sahrens } 1459fa9e4066Sahrens 1460fa9e4066Sahrens if (verbosity >= 4) { 14610a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 146214843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 146314843421SMatthew Ahrens "USED_BYTES " : "", 146414843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 14650a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 14660a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 14670a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 146814843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 146914843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 147014843421SMatthew Ahrens 14716de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 14726de8f417SVictor Latushkin bonus, bsize); 14736de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1474fa9e4066Sahrens *print_header = 1; 1475fa9e4066Sahrens } 1476fa9e4066Sahrens 1477fa9e4066Sahrens if (verbosity >= 5) 147888b7b0f2SMatthew Ahrens dump_indirect(dn); 1479fa9e4066Sahrens 1480fa9e4066Sahrens if (verbosity >= 5) { 1481fa9e4066Sahrens /* 1482fa9e4066Sahrens * Report the list of segments that comprise the object. 1483fa9e4066Sahrens */ 1484fa9e4066Sahrens uint64_t start = 0; 1485fa9e4066Sahrens uint64_t end; 1486fa9e4066Sahrens uint64_t blkfill = 1; 1487fa9e4066Sahrens int minlvl = 1; 1488fa9e4066Sahrens 1489fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1490fa9e4066Sahrens minlvl = 0; 1491fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1492fa9e4066Sahrens } 1493fa9e4066Sahrens 1494fa9e4066Sahrens for (;;) { 1495b24ab676SJeff Bonwick char segsize[6]; 1496cdb0ab79Smaybee error = dnode_next_offset(dn, 1497cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1498fa9e4066Sahrens if (error) 1499fa9e4066Sahrens break; 1500fa9e4066Sahrens end = start; 1501cdb0ab79Smaybee error = dnode_next_offset(dn, 1502cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1503fa9e4066Sahrens nicenum(end - start, segsize); 1504fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1505fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1506fa9e4066Sahrens (u_longlong_t)end, segsize); 1507fa9e4066Sahrens if (error) 1508fa9e4066Sahrens break; 1509fa9e4066Sahrens start = end; 1510fa9e4066Sahrens } 1511fa9e4066Sahrens } 1512fa9e4066Sahrens 1513fa9e4066Sahrens if (db != NULL) 1514ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1515fa9e4066Sahrens } 1516fa9e4066Sahrens 1517fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1518fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1519fa9e4066Sahrens 1520fa9e4066Sahrens static void 1521fa9e4066Sahrens dump_dir(objset_t *os) 1522fa9e4066Sahrens { 1523fa9e4066Sahrens dmu_objset_stats_t dds; 1524fa9e4066Sahrens uint64_t object, object_count; 1525a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1526fa9e4066Sahrens char numbuf[8]; 152714843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1528fa9e4066Sahrens char osname[MAXNAMELEN]; 1529fa9e4066Sahrens char *type = "UNKNOWN"; 1530fa9e4066Sahrens int verbosity = dump_opt['d']; 1531fa9e4066Sahrens int print_header = 1; 1532fa9e4066Sahrens int i, error; 1533fa9e4066Sahrens 1534a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1535fa9e4066Sahrens 1536fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1537fa9e4066Sahrens type = objset_types[dds.dds_type]; 1538fa9e4066Sahrens 1539fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1540fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1541503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1542503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 154374e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1544a2eea2e1Sahrens } else { 1545a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1546fa9e4066Sahrens } 1547fa9e4066Sahrens 1548503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1549fa9e4066Sahrens 1550a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1551fa9e4066Sahrens 1552fa9e4066Sahrens if (verbosity >= 4) { 1553e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1554b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1555fa9e4066Sahrens } else { 1556fa9e4066Sahrens blkbuf[0] = '\0'; 1557fa9e4066Sahrens } 1558fa9e4066Sahrens 1559fa9e4066Sahrens dmu_objset_name(os, osname); 1560fa9e4066Sahrens 1561a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1562fa9e4066Sahrens "%s, %llu objects%s\n", 1563fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1564fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1565a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1566fa9e4066Sahrens 1567b24ab676SJeff Bonwick if (zopt_objects != 0) { 1568b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1569b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1570b24ab676SJeff Bonwick &print_header); 1571b24ab676SJeff Bonwick (void) printf("\n"); 1572b24ab676SJeff Bonwick return; 1573b24ab676SJeff Bonwick } 1574b24ab676SJeff Bonwick 1575b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1576b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1577fa9e4066Sahrens 1578fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1579fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1580fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1581fa9e4066Sahrens 1582fa9e4066Sahrens if (verbosity < 2) 1583fa9e4066Sahrens return; 1584fa9e4066Sahrens 1585503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1586088f3894Sahrens return; 1587088f3894Sahrens 1588fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 158914843421SMatthew Ahrens object_count = 0; 1590503ad85cSMatthew Ahrens if (os->os_userused_dnode && 1591503ad85cSMatthew Ahrens os->os_userused_dnode->dn_type != 0) { 159214843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 159314843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 159414843421SMatthew Ahrens } 1595fa9e4066Sahrens 1596fa9e4066Sahrens object = 0; 15976754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1598fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1599fa9e4066Sahrens object_count++; 1600fa9e4066Sahrens } 1601fa9e4066Sahrens 1602a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1603fa9e4066Sahrens 1604fa9e4066Sahrens (void) printf("\n"); 1605fa9e4066Sahrens 1606ccba0801SRich Morris if (error != ESRCH) { 1607ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1608ccba0801SRich Morris abort(); 1609ccba0801SRich Morris } 1610fa9e4066Sahrens } 1611fa9e4066Sahrens 1612fa9e4066Sahrens static void 161353b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 1614fa9e4066Sahrens { 1615fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1616fa9e4066Sahrens 161753b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 1618fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1619fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1620fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1621fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1622fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1623fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1624fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1625fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1626b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1627fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1628fa9e4066Sahrens } 162953b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 1630fa9e4066Sahrens } 1631fa9e4066Sahrens 1632fa9e4066Sahrens static void 163307428bdfSVictor Latushkin dump_config(spa_t *spa) 1634fa9e4066Sahrens { 163507428bdfSVictor Latushkin dmu_buf_t *db; 163607428bdfSVictor Latushkin size_t nvsize = 0; 163707428bdfSVictor Latushkin int error = 0; 163807428bdfSVictor Latushkin 1639fa9e4066Sahrens 164007428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 164107428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 164207428bdfSVictor Latushkin 164307428bdfSVictor Latushkin if (error == 0) { 164407428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 164507428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 164607428bdfSVictor Latushkin 164707428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 164807428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 164907428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 165007428bdfSVictor Latushkin } else { 165107428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 165207428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1653fa9e4066Sahrens } 1654fa9e4066Sahrens } 1655fa9e4066Sahrens 1656c5904d13Seschrock static void 1657c5904d13Seschrock dump_cachefile(const char *cachefile) 1658c5904d13Seschrock { 1659c5904d13Seschrock int fd; 1660c5904d13Seschrock struct stat64 statbuf; 1661c5904d13Seschrock char *buf; 1662c5904d13Seschrock nvlist_t *config; 1663c5904d13Seschrock 1664c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1665c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1666c5904d13Seschrock strerror(errno)); 1667c5904d13Seschrock exit(1); 1668c5904d13Seschrock } 1669c5904d13Seschrock 1670c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1671c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1672c5904d13Seschrock strerror(errno)); 1673c5904d13Seschrock exit(1); 1674c5904d13Seschrock } 1675c5904d13Seschrock 1676c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1677c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1678c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1679c5904d13Seschrock exit(1); 1680c5904d13Seschrock } 1681c5904d13Seschrock 1682c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1683c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1684c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1685c5904d13Seschrock exit(1); 1686c5904d13Seschrock } 1687c5904d13Seschrock 1688c5904d13Seschrock (void) close(fd); 1689c5904d13Seschrock 1690c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1691c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1692c5904d13Seschrock exit(1); 1693c5904d13Seschrock } 1694c5904d13Seschrock 1695c5904d13Seschrock free(buf); 1696c5904d13Seschrock 1697c5904d13Seschrock dump_nvlist(config, 0); 1698c5904d13Seschrock 1699c5904d13Seschrock nvlist_free(config); 1700c5904d13Seschrock } 1701c5904d13Seschrock 170253b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 170353b9a4a9SVictor Latushkin 170453b9a4a9SVictor Latushkin static void 170553b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 170653b9a4a9SVictor Latushkin { 170753b9a4a9SVictor Latushkin vdev_t vd; 170853b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 170953b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 171053b9a4a9SVictor Latushkin 171153b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 171253b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 171353b9a4a9SVictor Latushkin 171453b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 171553b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 171653b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 171753b9a4a9SVictor Latushkin 171853b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 171953b9a4a9SVictor Latushkin continue; 172053b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 172153b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 172253b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 172353b9a4a9SVictor Latushkin } 172453b9a4a9SVictor Latushkin } 172553b9a4a9SVictor Latushkin 1726fa9e4066Sahrens static void 1727fa9e4066Sahrens dump_label(const char *dev) 1728fa9e4066Sahrens { 1729fa9e4066Sahrens int fd; 1730fa9e4066Sahrens vdev_label_t label; 1731c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 1732fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1733fa9e4066Sahrens struct stat64 statbuf; 173453b9a4a9SVictor Latushkin uint64_t psize, ashift; 1735c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 1736fa9e4066Sahrens 1737c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 1738c6065d0fSGeorge Wilson len++; 1739c6065d0fSGeorge Wilson path = malloc(len); 1740c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 1741c6065d0fSGeorge Wilson } else { 1742c6065d0fSGeorge Wilson path = strdup(dev); 1743c6065d0fSGeorge Wilson } 1744c6065d0fSGeorge Wilson 1745c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 1746c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 1747c6065d0fSGeorge Wilson free(path); 1748fa9e4066Sahrens exit(1); 1749fa9e4066Sahrens } 1750fa9e4066Sahrens 1751fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1752c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 1753fa9e4066Sahrens strerror(errno)); 1754c6065d0fSGeorge Wilson free(path); 1755c6065d0fSGeorge Wilson (void) close(fd); 1756c6065d0fSGeorge Wilson exit(1); 1757c6065d0fSGeorge Wilson } 1758c6065d0fSGeorge Wilson 1759c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 1760c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 1761c6065d0fSGeorge Wilson path); 1762c6065d0fSGeorge Wilson free(path); 1763c6065d0fSGeorge Wilson (void) close(fd); 1764c6065d0fSGeorge Wilson exit(1); 1765fa9e4066Sahrens } 1766fa9e4066Sahrens 1767fa9e4066Sahrens psize = statbuf.st_size; 1768fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1769fa9e4066Sahrens 177053b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 1771fa9e4066Sahrens nvlist_t *config = NULL; 1772fa9e4066Sahrens 1773fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1774fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1775fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1776fa9e4066Sahrens 17770d981225Seschrock if (pread64(fd, &label, sizeof (label), 1778fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1779fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1780fa9e4066Sahrens continue; 1781fa9e4066Sahrens } 1782fa9e4066Sahrens 1783fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1784fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 178553b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 178653b9a4a9SVictor Latushkin } else { 178753b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 178853b9a4a9SVictor Latushkin 178953b9a4a9SVictor Latushkin dump_nvlist(config, 4); 179053b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 179153b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 179253b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 179353b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 179453b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 179553b9a4a9SVictor Latushkin nvlist_free(config); 1796fa9e4066Sahrens } 179753b9a4a9SVictor Latushkin if (dump_opt['u']) 179853b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 1799fa9e4066Sahrens } 1800c6065d0fSGeorge Wilson 1801c6065d0fSGeorge Wilson free(path); 1802c6065d0fSGeorge Wilson (void) close(fd); 1803fa9e4066Sahrens } 1804fa9e4066Sahrens 1805fa9e4066Sahrens /*ARGSUSED*/ 18061d452cf5Sahrens static int 1807fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 1808fa9e4066Sahrens { 1809fa9e4066Sahrens int error; 1810fa9e4066Sahrens objset_t *os; 1811fa9e4066Sahrens 1812503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1813fa9e4066Sahrens if (error) { 1814b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 18151d452cf5Sahrens return (0); 1816fa9e4066Sahrens } 1817fa9e4066Sahrens dump_dir(os); 1818503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1819e0d35c44Smarks fuid_table_destroy(); 18200a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 18211d452cf5Sahrens return (0); 1822fa9e4066Sahrens } 1823fa9e4066Sahrens 1824fa9e4066Sahrens /* 1825b24ab676SJeff Bonwick * Block statistics. 1826fa9e4066Sahrens */ 1827fa9e4066Sahrens typedef struct zdb_blkstats { 1828fa9e4066Sahrens uint64_t zb_asize; 1829fa9e4066Sahrens uint64_t zb_lsize; 1830fa9e4066Sahrens uint64_t zb_psize; 1831fa9e4066Sahrens uint64_t zb_count; 1832fa9e4066Sahrens } zdb_blkstats_t; 1833fa9e4066Sahrens 1834b24ab676SJeff Bonwick /* 1835b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 1836b24ab676SJeff Bonwick */ 1837b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 1838b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 1839b24ab676SJeff Bonwick #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 2) 1840b24ab676SJeff Bonwick 1841b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 1842b24ab676SJeff Bonwick "deferred free", 1843b24ab676SJeff Bonwick "dedup ditto", 1844b24ab676SJeff Bonwick "Total", 1845b24ab676SJeff Bonwick }; 1846fa9e4066Sahrens 184788b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1848fa9e4066Sahrens 1849fa9e4066Sahrens typedef struct zdb_cb { 1850b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 1851b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 1852b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 1853fa9e4066Sahrens uint64_t zcb_errors[256]; 1854fa9e4066Sahrens int zcb_readfails; 1855fa9e4066Sahrens int zcb_haderrors; 1856fa9e4066Sahrens } zdb_cb_t; 1857fa9e4066Sahrens 1858fa9e4066Sahrens static void 1859b24ab676SJeff Bonwick zdb_count_block(spa_t *spa, zilog_t *zilog, zdb_cb_t *zcb, const blkptr_t *bp, 1860b24ab676SJeff Bonwick dmu_object_type_t type) 1861fa9e4066Sahrens { 1862b24ab676SJeff Bonwick uint64_t refcnt = 0; 1863b24ab676SJeff Bonwick 1864b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 1865b24ab676SJeff Bonwick 1866b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 1867b24ab676SJeff Bonwick return; 1868b24ab676SJeff Bonwick 1869e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1870fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1871b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 1872fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1873fa9e4066Sahrens 1874fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1875fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1876fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1877fa9e4066Sahrens zb->zb_count++; 1878fa9e4066Sahrens } 1879fa9e4066Sahrens 1880b24ab676SJeff Bonwick if (dump_opt['L']) 1881b24ab676SJeff Bonwick return; 1882b24ab676SJeff Bonwick 1883b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 1884b24ab676SJeff Bonwick ddt_t *ddt; 1885b24ab676SJeff Bonwick ddt_entry_t *dde; 1886b24ab676SJeff Bonwick 1887b24ab676SJeff Bonwick ddt = ddt_select(spa, bp); 1888b24ab676SJeff Bonwick ddt_enter(ddt); 1889b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 1890b24ab676SJeff Bonwick 1891b24ab676SJeff Bonwick if (dde == NULL) { 1892b24ab676SJeff Bonwick refcnt = 0; 1893b24ab676SJeff Bonwick } else { 1894b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 1895b24ab676SJeff Bonwick ddt_phys_decref(ddp); 1896b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 1897b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 1898b24ab676SJeff Bonwick ddt_remove(ddt, dde); 1899d41e7643Sek } 1900b24ab676SJeff Bonwick ddt_exit(ddt); 1901d41e7643Sek } 1902d41e7643Sek 1903b24ab676SJeff Bonwick VERIFY3U(zio_wait(zio_claim(NULL, spa, 1904b24ab676SJeff Bonwick refcnt ? 0 : spa_first_txg(spa), 1905b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 1906fa9e4066Sahrens } 1907fa9e4066Sahrens 1908fa9e4066Sahrens static int 1909b24ab676SJeff Bonwick zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 1910b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 1911fa9e4066Sahrens { 1912fa9e4066Sahrens zdb_cb_t *zcb = arg; 1913fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 19146365109dSVictor Latushkin dmu_object_type_t type; 1915468c413aSTim Haley boolean_t is_metadata; 1916fa9e4066Sahrens 191788b7b0f2SMatthew Ahrens if (bp == NULL) 191888b7b0f2SMatthew Ahrens return (0); 1919e14bb325SJeff Bonwick 19206365109dSVictor Latushkin type = BP_GET_TYPE(bp); 1921e14bb325SJeff Bonwick 1922b24ab676SJeff Bonwick zdb_count_block(spa, zilog, zcb, bp, type); 19236365109dSVictor Latushkin 1924468c413aSTim Haley is_metadata = (BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata); 19256365109dSVictor Latushkin 1926b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 1927b24ab676SJeff Bonwick int ioerr; 1928468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 1929468c413aSTim Haley void *data = malloc(size); 1930b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 1931b24ab676SJeff Bonwick 1932b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 1933b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 1934b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 1935b24ab676SJeff Bonwick 1936b24ab676SJeff Bonwick ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 1937b24ab676SJeff Bonwick NULL, NULL, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 1938b24ab676SJeff Bonwick 193988b7b0f2SMatthew Ahrens free(data); 194088b7b0f2SMatthew Ahrens 1941b24ab676SJeff Bonwick if (ioerr && !(flags & ZIO_FLAG_SPECULATIVE)) { 1942fa9e4066Sahrens zcb->zcb_haderrors = 1; 194388b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1944fa9e4066Sahrens 194588b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 1946b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 194788b7b0f2SMatthew Ahrens else 194888b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 194988b7b0f2SMatthew Ahrens 1950b24ab676SJeff Bonwick (void) printf("zdb_blkptr_cb: " 1951b24ab676SJeff Bonwick "Got error %d reading " 1952b24ab676SJeff Bonwick "<%llu, %llu, %lld, %llx> %s -- skipping\n", 1953b24ab676SJeff Bonwick ioerr, 1954b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 1955b24ab676SJeff Bonwick (u_longlong_t)zb->zb_object, 1956b24ab676SJeff Bonwick (u_longlong_t)zb->zb_level, 1957b24ab676SJeff Bonwick (u_longlong_t)zb->zb_blkid, 1958b24ab676SJeff Bonwick blkbuf); 1959d41e7643Sek } 1960fa9e4066Sahrens } 1961fa9e4066Sahrens 1962fa9e4066Sahrens zcb->zcb_readfails = 0; 1963fa9e4066Sahrens 1964fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1965b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 1966b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 1967b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 1968fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1969fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1970b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 1971b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 197288b7b0f2SMatthew Ahrens blkbuf); 1973fa9e4066Sahrens } 1974fa9e4066Sahrens 1975fa9e4066Sahrens return (0); 1976fa9e4066Sahrens } 1977fa9e4066Sahrens 1978b24ab676SJeff Bonwick static void 1979b24ab676SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1980b24ab676SJeff Bonwick { 1981b24ab676SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1982b24ab676SJeff Bonwick 1983b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1984b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1985b24ab676SJeff Bonwick } 1986b24ab676SJeff Bonwick 1987b24ab676SJeff Bonwick /* ARGSUSED */ 1988b24ab676SJeff Bonwick static void 1989b24ab676SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1990b24ab676SJeff Bonwick { 1991b24ab676SJeff Bonwick } 1992b24ab676SJeff Bonwick 1993b24ab676SJeff Bonwick static void 1994b24ab676SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1995b24ab676SJeff Bonwick { 1996b24ab676SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1997b24ab676SJeff Bonwick } 1998b24ab676SJeff Bonwick 1999b24ab676SJeff Bonwick /* ARGSUSED */ 2000b24ab676SJeff Bonwick static void 2001b24ab676SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 2002b24ab676SJeff Bonwick { 2003b24ab676SJeff Bonwick } 2004b24ab676SJeff Bonwick 2005b24ab676SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 2006b24ab676SJeff Bonwick zdb_space_map_load, 2007b24ab676SJeff Bonwick zdb_space_map_unload, 2008b24ab676SJeff Bonwick NULL, /* alloc */ 2009b24ab676SJeff Bonwick zdb_space_map_claim, 2010b24ab676SJeff Bonwick NULL, /* free */ 2011b24ab676SJeff Bonwick NULL /* maxsize */ 2012b24ab676SJeff Bonwick }; 2013b24ab676SJeff Bonwick 2014b24ab676SJeff Bonwick static void 2015bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2016b24ab676SJeff Bonwick { 2017bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2018b24ab676SJeff Bonwick ddt_entry_t dde; 2019b24ab676SJeff Bonwick int error; 2020b24ab676SJeff Bonwick 2021bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2022b24ab676SJeff Bonwick blkptr_t blk; 2023b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2024bbfd46c4SJeff Bonwick 2025bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2026bbfd46c4SJeff Bonwick return; 2027bbfd46c4SJeff Bonwick 2028b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2029bbfd46c4SJeff Bonwick 2030b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2031b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2032b24ab676SJeff Bonwick continue; 2033bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2034bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2035b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2036bbfd46c4SJeff Bonwick zdb_count_block(spa, NULL, zcb, &blk, 2037b24ab676SJeff Bonwick ZDB_OT_DITTO); 2038b24ab676SJeff Bonwick } else { 2039b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2040b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2041b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2042b24ab676SJeff Bonwick } 2043b24ab676SJeff Bonwick } 2044b24ab676SJeff Bonwick if (!dump_opt['L']) { 2045bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2046b24ab676SJeff Bonwick ddt_enter(ddt); 2047b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2048b24ab676SJeff Bonwick ddt_exit(ddt); 2049b24ab676SJeff Bonwick } 2050b24ab676SJeff Bonwick } 2051b24ab676SJeff Bonwick 2052b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2053b24ab676SJeff Bonwick } 2054b24ab676SJeff Bonwick 2055b24ab676SJeff Bonwick static void 2056b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2057b24ab676SJeff Bonwick { 2058b24ab676SJeff Bonwick if (!dump_opt['L']) { 2059b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2060b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2061b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2062b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2063b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2064b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2065b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2066b24ab676SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, 2067b24ab676SJeff Bonwick &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, 2068b24ab676SJeff Bonwick spa->spa_meta_objset) == 0); 2069b24ab676SJeff Bonwick msp->ms_map.sm_ppd = vd; 2070b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2071b24ab676SJeff Bonwick } 2072b24ab676SJeff Bonwick } 2073b24ab676SJeff Bonwick } 2074b24ab676SJeff Bonwick 2075b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2076b24ab676SJeff Bonwick 2077bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2078b24ab676SJeff Bonwick 2079b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2080b24ab676SJeff Bonwick } 2081b24ab676SJeff Bonwick 2082b24ab676SJeff Bonwick static void 2083b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2084b24ab676SJeff Bonwick { 2085b24ab676SJeff Bonwick if (!dump_opt['L']) { 2086b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2087b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2088b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2089b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2090b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2091b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 2092b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 2093b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2094b24ab676SJeff Bonwick } 2095b24ab676SJeff Bonwick } 2096b24ab676SJeff Bonwick } 2097b24ab676SJeff Bonwick } 2098b24ab676SJeff Bonwick 2099fa9e4066Sahrens static int 2100fa9e4066Sahrens dump_block_stats(spa_t *spa) 2101fa9e4066Sahrens { 2102fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2103fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2104b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2105cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 2106fa9e4066Sahrens int leaks = 0; 2107fa9e4066Sahrens 2108b24ab676SJeff Bonwick (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 2109b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2110b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2111b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2112b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2113b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2114fa9e4066Sahrens 2115fa9e4066Sahrens /* 2116e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2117e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2118e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2119e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2120e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2121e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2122fa9e4066Sahrens */ 2123b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2124fa9e4066Sahrens 2125fa9e4066Sahrens /* 2126fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2127fa9e4066Sahrens */ 2128b24ab676SJeff Bonwick if (spa->spa_deferred_bplist_obj != 0) { 2129b24ab676SJeff Bonwick bplist_t *bpl = &spa->spa_deferred_bplist; 2130fa9e4066Sahrens blkptr_t blk; 2131fa9e4066Sahrens uint64_t itor = 0; 2132fa9e4066Sahrens 2133ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 2134b24ab676SJeff Bonwick spa->spa_deferred_bplist_obj)); 2135fa9e4066Sahrens 2136fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 2137fa9e4066Sahrens if (dump_opt['b'] >= 4) { 2138fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 2139b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 2140fa9e4066Sahrens (void) printf("[%s] %s\n", 2141fa9e4066Sahrens "deferred free", blkbuf); 2142fa9e4066Sahrens } 2143b24ab676SJeff Bonwick zdb_count_block(spa, NULL, &zcb, &blk, ZDB_OT_DEFERRED); 2144fa9e4066Sahrens } 2145fa9e4066Sahrens 2146fa9e4066Sahrens bplist_close(bpl); 2147fa9e4066Sahrens } 2148fa9e4066Sahrens 2149bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2150bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2151bbfd46c4SJeff Bonwick 2152bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2153fa9e4066Sahrens 2154b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2155fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2156fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2157b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2158fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2159fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2160fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2161fa9e4066Sahrens } 2162fa9e4066Sahrens } 2163fa9e4066Sahrens } 2164fa9e4066Sahrens 2165fa9e4066Sahrens /* 2166fa9e4066Sahrens * Report any leaked segments. 2167fa9e4066Sahrens */ 2168b24ab676SJeff Bonwick zdb_leak_fini(spa); 2169fa9e4066Sahrens 2170b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 21718654d025Sperrin 2172b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2173b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 21748654d025Sperrin 2175b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2176b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2177fa9e4066Sahrens 2178b24ab676SJeff Bonwick if (total_found == total_alloc) { 217982a0a985SVictor Latushkin if (!dump_opt['L']) 218082a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 218182a0a985SVictor Latushkin " maps exactly)\n"); 2182fa9e4066Sahrens } else { 2183fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 218482a0a985SVictor Latushkin "(%s %lld)\n", 2185b24ab676SJeff Bonwick (u_longlong_t)total_found, 2186b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 218782a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2188b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2189fa9e4066Sahrens leaks = 1; 2190fa9e4066Sahrens } 2191fa9e4066Sahrens 2192fa9e4066Sahrens if (tzb->zb_count == 0) 2193fa9e4066Sahrens return (2); 2194fa9e4066Sahrens 2195fa9e4066Sahrens (void) printf("\n"); 2196fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2197fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2198b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2199fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2200fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2201b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2202b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2203fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2204fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2205fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2206b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2207b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2208fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2209fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2210fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2211b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2212b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2213b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2214b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2215b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2216b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2217b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2218fa9e4066Sahrens 2219fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2220fa9e4066Sahrens int l, t, level; 2221fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2222fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2223fa9e4066Sahrens 2224b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 2225fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 2226fa9e4066Sahrens char *typename; 2227fa9e4066Sahrens 2228b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2229b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2230b24ab676SJeff Bonwick else 2231b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2232fa9e4066Sahrens 2233fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2234fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2235fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2236fa9e4066Sahrens "-", 2237fa9e4066Sahrens "-", 2238fa9e4066Sahrens "-", 2239fa9e4066Sahrens "-", 2240fa9e4066Sahrens "-", 2241fa9e4066Sahrens "-", 2242fa9e4066Sahrens "-", 2243fa9e4066Sahrens typename); 2244fa9e4066Sahrens continue; 2245fa9e4066Sahrens } 2246fa9e4066Sahrens 2247fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2248fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2249fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2250fa9e4066Sahrens 2251fa9e4066Sahrens if (zb->zb_asize == 0) 2252fa9e4066Sahrens continue; 2253fa9e4066Sahrens 2254fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2255fa9e4066Sahrens continue; 2256fa9e4066Sahrens 2257fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2258fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2259fa9e4066Sahrens continue; 2260fa9e4066Sahrens 2261fa9e4066Sahrens nicenum(zb->zb_count, csize); 2262fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 2263fa9e4066Sahrens nicenum(zb->zb_psize, psize); 2264fa9e4066Sahrens nicenum(zb->zb_asize, asize); 2265fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 2266fa9e4066Sahrens 2267fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2268fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2269fa9e4066Sahrens csize, lsize, psize, asize, avg, 2270fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2271fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2272fa9e4066Sahrens 2273fa9e4066Sahrens if (level == ZB_TOTAL) 2274fa9e4066Sahrens (void) printf("%s\n", typename); 2275fa9e4066Sahrens else 2276fa9e4066Sahrens (void) printf(" L%d %s\n", 2277fa9e4066Sahrens level, typename); 2278fa9e4066Sahrens } 2279fa9e4066Sahrens } 2280fa9e4066Sahrens } 2281fa9e4066Sahrens 2282fa9e4066Sahrens (void) printf("\n"); 2283fa9e4066Sahrens 2284fa9e4066Sahrens if (leaks) 2285fa9e4066Sahrens return (2); 2286fa9e4066Sahrens 2287fa9e4066Sahrens if (zcb.zcb_haderrors) 2288fa9e4066Sahrens return (3); 2289fa9e4066Sahrens 2290fa9e4066Sahrens return (0); 2291fa9e4066Sahrens } 2292fa9e4066Sahrens 2293b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2294b24ab676SJeff Bonwick ddt_key_t zdde_key; 2295b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2296b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2297b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2298b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2299b24ab676SJeff Bonwick avl_node_t zdde_node; 2300b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2301b24ab676SJeff Bonwick 2302b24ab676SJeff Bonwick /* ARGSUSED */ 2303b24ab676SJeff Bonwick static int 2304b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2305b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2306b24ab676SJeff Bonwick { 2307b24ab676SJeff Bonwick avl_tree_t *t = arg; 2308b24ab676SJeff Bonwick avl_index_t where; 2309b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2310b24ab676SJeff Bonwick 2311b24ab676SJeff Bonwick if (bp == NULL) 2312b24ab676SJeff Bonwick return (0); 2313b24ab676SJeff Bonwick 2314b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2315b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2316b24ab676SJeff Bonwick "%lu blocks so far\n", 2317b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2318b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2319b24ab676SJeff Bonwick avl_numnodes(t)); 2320b24ab676SJeff Bonwick } 2321b24ab676SJeff Bonwick 2322bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2323bbfd46c4SJeff Bonwick BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) 2324b24ab676SJeff Bonwick return (0); 2325b24ab676SJeff Bonwick 2326b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2327b24ab676SJeff Bonwick 2328b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2329b24ab676SJeff Bonwick 2330b24ab676SJeff Bonwick if (zdde == NULL) { 2331b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2332b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2333b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2334b24ab676SJeff Bonwick } 2335b24ab676SJeff Bonwick 2336b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2337b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2338b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2339b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2340b24ab676SJeff Bonwick 2341b24ab676SJeff Bonwick return (0); 2342b24ab676SJeff Bonwick } 2343b24ab676SJeff Bonwick 2344b24ab676SJeff Bonwick static void 2345b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2346b24ab676SJeff Bonwick { 2347b24ab676SJeff Bonwick avl_tree_t t; 2348b24ab676SJeff Bonwick void *cookie = NULL; 2349b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2350b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2351b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2352b24ab676SJeff Bonwick 2353b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2354b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2355b24ab676SJeff Bonwick 2356b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2357b24ab676SJeff Bonwick 2358bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2359bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2360b24ab676SJeff Bonwick 2361b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2362b24ab676SJeff Bonwick 2363b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2364b24ab676SJeff Bonwick ddt_stat_t dds; 2365b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2366b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2367b24ab676SJeff Bonwick 2368b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2369b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2370b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2371b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2372b24ab676SJeff Bonwick 2373b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2374b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2375b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2376b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2377b24ab676SJeff Bonwick 2378b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2379b24ab676SJeff Bonwick 2380b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2381b24ab676SJeff Bonwick } 2382b24ab676SJeff Bonwick 2383b24ab676SJeff Bonwick avl_destroy(&t); 2384b24ab676SJeff Bonwick 2385b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2386b24ab676SJeff Bonwick 2387b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2388b24ab676SJeff Bonwick 23899eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2390b24ab676SJeff Bonwick 2391b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2392b24ab676SJeff Bonwick } 2393b24ab676SJeff Bonwick 2394fa9e4066Sahrens static void 2395fa9e4066Sahrens dump_zpool(spa_t *spa) 2396fa9e4066Sahrens { 2397fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2398fa9e4066Sahrens int rc = 0; 2399fa9e4066Sahrens 2400b24ab676SJeff Bonwick if (dump_opt['S']) { 2401b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2402b24ab676SJeff Bonwick return; 2403b24ab676SJeff Bonwick } 2404b24ab676SJeff Bonwick 240507428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 240607428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 240707428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 240807428bdfSVictor Latushkin } 240907428bdfSVictor Latushkin 241007428bdfSVictor Latushkin if (dump_opt['C']) 241107428bdfSVictor Latushkin dump_config(spa); 241207428bdfSVictor Latushkin 2413fa9e4066Sahrens if (dump_opt['u']) 241453b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 2415fa9e4066Sahrens 2416b24ab676SJeff Bonwick if (dump_opt['D']) 2417b24ab676SJeff Bonwick dump_all_ddts(spa); 2418b24ab676SJeff Bonwick 241987219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 242087219db7SVictor Latushkin dump_metaslabs(spa); 242187219db7SVictor Latushkin 242287219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2423fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2424fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2425fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 2426b24ab676SJeff Bonwick spa->spa_deferred_bplist_obj, "Deferred frees"); 2427fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2428fa9e4066Sahrens } 242907428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 243007428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2431fa9e4066Sahrens } 2432b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2433fa9e4066Sahrens rc = dump_block_stats(spa); 2434fa9e4066Sahrens 2435fa9e4066Sahrens if (dump_opt['s']) 2436fa9e4066Sahrens show_pool_stats(spa); 2437fa9e4066Sahrens 24388f18d1faSGeorge Wilson if (dump_opt['h']) 24398f18d1faSGeorge Wilson dump_history(spa); 24408f18d1faSGeorge Wilson 2441fa9e4066Sahrens if (rc != 0) 2442fa9e4066Sahrens exit(rc); 2443fa9e4066Sahrens } 2444fa9e4066Sahrens 244544cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 244644cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 244744cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 244844cd46caSbillm #define ZDB_FLAG_GBH 0x0008 244944cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 245044cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 245144cd46caSbillm #define ZDB_FLAG_RAW 0x0040 245244cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 245344cd46caSbillm 245444cd46caSbillm int flagbits[256]; 245544cd46caSbillm 245644cd46caSbillm static void 245744cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 245844cd46caSbillm { 2459b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 246044cd46caSbillm 246144cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 246244cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2463b24ab676SJeff Bonwick 2464b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2465b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 246644cd46caSbillm } 246744cd46caSbillm 246844cd46caSbillm static void 246944cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 247044cd46caSbillm { 247144cd46caSbillm int i; 247244cd46caSbillm 247344cd46caSbillm for (i = 0; i < nbps; i++) 247444cd46caSbillm zdb_print_blkptr(&bp[i], flags); 247544cd46caSbillm } 247644cd46caSbillm 247744cd46caSbillm static void 247844cd46caSbillm zdb_dump_gbh(void *buf, int flags) 247944cd46caSbillm { 248044cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 248144cd46caSbillm } 248244cd46caSbillm 248344cd46caSbillm static void 248444cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 248544cd46caSbillm { 248644cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 248744cd46caSbillm byteswap_uint64_array(buf, size); 2488b24ab676SJeff Bonwick (void) write(1, buf, size); 248944cd46caSbillm } 249044cd46caSbillm 249144cd46caSbillm static void 249244cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 249344cd46caSbillm { 249444cd46caSbillm uint64_t *d = (uint64_t *)buf; 249544cd46caSbillm int nwords = size / sizeof (uint64_t); 249644cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 249744cd46caSbillm int i, j; 249844cd46caSbillm char *hdr, *c; 249944cd46caSbillm 250044cd46caSbillm 250144cd46caSbillm if (do_bswap) 250244cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 250344cd46caSbillm else 250444cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 250544cd46caSbillm 250644cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 250744cd46caSbillm 250844cd46caSbillm for (i = 0; i < nwords; i += 2) { 250944cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 251044cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 251144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 251244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 251344cd46caSbillm 251444cd46caSbillm c = (char *)&d[i]; 251544cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 251644cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 251744cd46caSbillm (void) printf("\n"); 251844cd46caSbillm } 251944cd46caSbillm } 252044cd46caSbillm 252144cd46caSbillm /* 252244cd46caSbillm * There are two acceptable formats: 252344cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 252444cd46caSbillm * child[.child]* - For example: 0.1.1 252544cd46caSbillm * 252644cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 252744cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 252844cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 252944cd46caSbillm */ 253044cd46caSbillm static vdev_t * 253144cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 253244cd46caSbillm { 253344cd46caSbillm char *s, *p, *q; 253444cd46caSbillm int i; 253544cd46caSbillm 253644cd46caSbillm if (vdev == NULL) 253744cd46caSbillm return (NULL); 253844cd46caSbillm 253944cd46caSbillm /* First, assume the x.x.x.x format */ 254044cd46caSbillm i = (int)strtoul(path, &s, 10); 254144cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 254244cd46caSbillm goto name; 254344cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 254444cd46caSbillm return (NULL); 254544cd46caSbillm 254644cd46caSbillm vdev = vdev->vdev_child[i]; 254744cd46caSbillm if (*s == '\0') 254844cd46caSbillm return (vdev); 254944cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 255044cd46caSbillm 255144cd46caSbillm name: 255244cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 255344cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 255444cd46caSbillm 255544cd46caSbillm if (vc->vdev_path == NULL) { 255644cd46caSbillm vc = zdb_vdev_lookup(vc, path); 255744cd46caSbillm if (vc == NULL) 255844cd46caSbillm continue; 255944cd46caSbillm else 256044cd46caSbillm return (vc); 256144cd46caSbillm } 256244cd46caSbillm 256344cd46caSbillm p = strrchr(vc->vdev_path, '/'); 256444cd46caSbillm p = p ? p + 1 : vc->vdev_path; 256544cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 256644cd46caSbillm 256744cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 256844cd46caSbillm return (vc); 256944cd46caSbillm if (strcmp(p, path) == 0) 257044cd46caSbillm return (vc); 257144cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 257244cd46caSbillm return (vc); 257344cd46caSbillm } 257444cd46caSbillm 257544cd46caSbillm return (NULL); 257644cd46caSbillm } 257744cd46caSbillm 257844cd46caSbillm /* 257944cd46caSbillm * Read a block from a pool and print it out. The syntax of the 258044cd46caSbillm * block descriptor is: 258144cd46caSbillm * 258244cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 258344cd46caSbillm * 258444cd46caSbillm * pool - The name of the pool you wish to read from 258544cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 258644cd46caSbillm * offset - offset, in hex, in bytes 258744cd46caSbillm * size - Amount of data to read, in hex, in bytes 258844cd46caSbillm * flags - A string of characters specifying options 258944cd46caSbillm * b: Decode a blkptr at given offset within block 259044cd46caSbillm * *c: Calculate and display checksums 2591b24ab676SJeff Bonwick * d: Decompress data before dumping 259244cd46caSbillm * e: Byteswap data before dumping 2593b24ab676SJeff Bonwick * g: Display data as a gang block header 2594b24ab676SJeff Bonwick * i: Display as an indirect block 259544cd46caSbillm * p: Do I/O to physical offset 259644cd46caSbillm * r: Dump raw data to stdout 259744cd46caSbillm * 259844cd46caSbillm * * = not yet implemented 259944cd46caSbillm */ 260044cd46caSbillm static void 260107428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 260244cd46caSbillm { 2603b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2604b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 260544cd46caSbillm int flags = 0; 2606b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 260744cd46caSbillm zio_t *zio; 260844cd46caSbillm vdev_t *vd; 2609b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 261007428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2611b24ab676SJeff Bonwick int i, error; 261244cd46caSbillm 261344cd46caSbillm dup = strdup(thing); 261444cd46caSbillm s = strtok(dup, ":"); 261544cd46caSbillm vdev = s ? s : ""; 261644cd46caSbillm s = strtok(NULL, ":"); 261744cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 261844cd46caSbillm s = strtok(NULL, ":"); 261944cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 262044cd46caSbillm s = strtok(NULL, ":"); 262144cd46caSbillm flagstr = s ? s : ""; 262244cd46caSbillm 262344cd46caSbillm s = NULL; 262444cd46caSbillm if (size == 0) 262544cd46caSbillm s = "size must not be zero"; 262644cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 262744cd46caSbillm s = "size must be a multiple of sector size"; 262844cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 262944cd46caSbillm s = "offset must be a multiple of sector size"; 263044cd46caSbillm if (s) { 263144cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 263244cd46caSbillm free(dup); 263344cd46caSbillm return; 263444cd46caSbillm } 263544cd46caSbillm 263644cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 263744cd46caSbillm for (i = 0; flagstr[i]; i++) { 26385ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 263944cd46caSbillm 264044cd46caSbillm if (bit == 0) { 264144cd46caSbillm (void) printf("***Invalid flag: %c\n", 264244cd46caSbillm flagstr[i]); 264344cd46caSbillm continue; 264444cd46caSbillm } 264544cd46caSbillm flags |= bit; 264644cd46caSbillm 264744cd46caSbillm /* If it's not something with an argument, keep going */ 2648b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 264944cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 265044cd46caSbillm continue; 265144cd46caSbillm 265244cd46caSbillm p = &flagstr[i + 1]; 265344cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 265444cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 265544cd46caSbillm if (*p != ':' && *p != '\0') { 265644cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 265744cd46caSbillm free(dup); 265844cd46caSbillm return; 265944cd46caSbillm } 266044cd46caSbillm } 266144cd46caSbillm } 266244cd46caSbillm 266344cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 266444cd46caSbillm if (vd == NULL) { 266544cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 266644cd46caSbillm free(dup); 266744cd46caSbillm return; 266844cd46caSbillm } else { 266944cd46caSbillm if (vd->vdev_path) 2670b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 2671b24ab676SJeff Bonwick vd->vdev_path); 267244cd46caSbillm else 2673b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 267444cd46caSbillm vd->vdev_ops->vdev_op_type); 267544cd46caSbillm } 267644cd46caSbillm 2677b24ab676SJeff Bonwick psize = size; 2678b24ab676SJeff Bonwick lsize = size; 267944cd46caSbillm 2680b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2681b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2682b24ab676SJeff Bonwick 2683b24ab676SJeff Bonwick BP_ZERO(bp); 2684b24ab676SJeff Bonwick 2685b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 2686b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 2687b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 2688b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 2689b24ab676SJeff Bonwick 2690b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 2691b24ab676SJeff Bonwick 2692b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 2693b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 2694b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 2695b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 2696b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 2697b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 2698b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 2699b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 270044cd46caSbillm 2701e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 270244cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2703b24ab676SJeff Bonwick 2704b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 2705b24ab676SJeff Bonwick /* 2706b24ab676SJeff Bonwick * Treat this as a normal block read. 2707b24ab676SJeff Bonwick */ 2708b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 2709b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 2710b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 2711b24ab676SJeff Bonwick } else { 2712b24ab676SJeff Bonwick /* 2713b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 2714b24ab676SJeff Bonwick */ 2715b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 2716b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 2717b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2718b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 2719b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 2720b24ab676SJeff Bonwick } 2721b24ab676SJeff Bonwick 272244cd46caSbillm error = zio_wait(zio); 2723e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 272444cd46caSbillm 272544cd46caSbillm if (error) { 272644cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 272744cd46caSbillm goto out; 272844cd46caSbillm } 272944cd46caSbillm 2730b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 2731b24ab676SJeff Bonwick /* 2732b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 2733b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 2734b24ab676SJeff Bonwick */ 2735b24ab676SJeff Bonwick enum zio_compress c; 2736b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2737b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2738b24ab676SJeff Bonwick 2739b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 2740b24ab676SJeff Bonwick 2741b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 2742b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2743b24ab676SJeff Bonwick 2744b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 2745b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2746b24ab676SJeff Bonwick 2747b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 2748b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 2749b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 2750b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 2751b24ab676SJeff Bonwick psize, lsize) == 0 && 2752b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 2753b24ab676SJeff Bonwick psize, lsize) == 0 && 2754b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 2755b24ab676SJeff Bonwick break; 2756b24ab676SJeff Bonwick } 2757b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 2758b24ab676SJeff Bonwick break; 2759b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 2760b24ab676SJeff Bonwick } 2761b24ab676SJeff Bonwick 2762b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 2763b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 2764b24ab676SJeff Bonwick 2765b24ab676SJeff Bonwick if (lsize <= psize) { 2766b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 2767b24ab676SJeff Bonwick goto out; 2768b24ab676SJeff Bonwick } 2769b24ab676SJeff Bonwick buf = lbuf; 2770b24ab676SJeff Bonwick size = lsize; 2771b24ab676SJeff Bonwick } else { 2772b24ab676SJeff Bonwick buf = pbuf; 2773b24ab676SJeff Bonwick size = psize; 2774b24ab676SJeff Bonwick } 2775b24ab676SJeff Bonwick 277644cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 277744cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 277844cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 277944cd46caSbillm else if (flags & ZDB_FLAG_RAW) 278044cd46caSbillm zdb_dump_block_raw(buf, size, flags); 278144cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 278244cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 278344cd46caSbillm flags); 278444cd46caSbillm else if (flags & ZDB_FLAG_GBH) 278544cd46caSbillm zdb_dump_gbh(buf, flags); 278644cd46caSbillm else 278744cd46caSbillm zdb_dump_block(thing, buf, size, flags); 278844cd46caSbillm 278944cd46caSbillm out: 2790b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 2791b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 279244cd46caSbillm free(dup); 279344cd46caSbillm } 279444cd46caSbillm 2795de6628f0Sck static boolean_t 27963ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2797de6628f0Sck { 27983ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2799de6628f0Sck char *s; 2800de6628f0Sck 2801de6628f0Sck if (guid != 0) { 28023ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 28033ad6c7f9SVictor Latushkin return (v == guid); 2804de6628f0Sck } else { 28053ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 28063ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2807de6628f0Sck } 28083ad6c7f9SVictor Latushkin return (B_FALSE); 2809de6628f0Sck } 2810de6628f0Sck 28113ad6c7f9SVictor Latushkin static char * 28123ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2813de6628f0Sck { 2814de6628f0Sck nvlist_t *pools; 2815de6628f0Sck nvlist_t *match = NULL; 28163ad6c7f9SVictor Latushkin char *name = NULL; 28173ad6c7f9SVictor Latushkin char *sepp = NULL; 28183ad6c7f9SVictor Latushkin char sep; 28193ad6c7f9SVictor Latushkin int count = 0; 2820d41c4376SMark J Musante importargs_t args = { 0 }; 2821d41c4376SMark J Musante 2822d41c4376SMark J Musante args.paths = dirc; 2823d41c4376SMark J Musante args.path = dirv; 2824d41c4376SMark J Musante args.can_be_active = B_TRUE; 2825de6628f0Sck 28263ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 28273ad6c7f9SVictor Latushkin sep = *sepp; 28283ad6c7f9SVictor Latushkin *sepp = '\0'; 28293ad6c7f9SVictor Latushkin } 28303ad6c7f9SVictor Latushkin 2831d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 2832de6628f0Sck 2833de6628f0Sck if (pools != NULL) { 2834de6628f0Sck nvpair_t *elem = NULL; 2835de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2836de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 28373ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 28383ad6c7f9SVictor Latushkin count++; 2839de6628f0Sck if (match != NULL) { 28403ad6c7f9SVictor Latushkin /* print previously found config */ 28413ad6c7f9SVictor Latushkin if (name != NULL) { 28423ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 28433ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 28443ad6c7f9SVictor Latushkin name = NULL; 28453ad6c7f9SVictor Latushkin } 28463ad6c7f9SVictor Latushkin (void) printf("%s\n", 28473ad6c7f9SVictor Latushkin nvpair_name(elem)); 28483ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 2849de6628f0Sck } else { 2850de6628f0Sck match = *configp; 28513ad6c7f9SVictor Latushkin name = nvpair_name(elem); 2852de6628f0Sck } 2853de6628f0Sck } 2854de6628f0Sck } 2855de6628f0Sck } 28563ad6c7f9SVictor Latushkin if (count > 1) 28573ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 28583ad6c7f9SVictor Latushkin "instead of pool name or \n" 28593ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 28603ad6c7f9SVictor Latushkin 28613ad6c7f9SVictor Latushkin if (sepp) 28623ad6c7f9SVictor Latushkin *sepp = sep; 28633ad6c7f9SVictor Latushkin /* 28643ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 28653ad6c7f9SVictor Latushkin */ 28663ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 28673ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 28683ad6c7f9SVictor Latushkin 28693ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 28703ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 28713ad6c7f9SVictor Latushkin } 2872de6628f0Sck 28733ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 2874de6628f0Sck 28753ad6c7f9SVictor Latushkin return (name); 2876de6628f0Sck } 2877de6628f0Sck 2878fa9e4066Sahrens int 2879fa9e4066Sahrens main(int argc, char **argv) 2880fa9e4066Sahrens { 2881fa9e4066Sahrens int i, c; 2882fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 28833ad6c7f9SVictor Latushkin spa_t *spa = NULL; 2884fa9e4066Sahrens objset_t *os = NULL; 2885fa9e4066Sahrens int dump_all = 1; 2886fa9e4066Sahrens int verbose = 0; 2887c8ee1847SVictor Latushkin int error = 0; 28883ad6c7f9SVictor Latushkin char **searchdirs = NULL; 28893ad6c7f9SVictor Latushkin int nsearch = 0; 28903ad6c7f9SVictor Latushkin char *target; 2891468c413aSTim Haley nvlist_t *policy = NULL; 2892468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 2893c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 2894fa9e4066Sahrens 2895fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2896004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2897fa9e4066Sahrens 2898fa9e4066Sahrens dprintf_setup(&argc, argv); 2899fa9e4066Sahrens 2900c8ee1847SVictor Latushkin while ((c = getopt(argc, argv, "bcdhilmsuCDRSAFLXevp:t:U:")) != -1) { 2901fa9e4066Sahrens switch (c) { 2902fa9e4066Sahrens case 'b': 2903fa9e4066Sahrens case 'c': 2904b24ab676SJeff Bonwick case 'd': 2905b24ab676SJeff Bonwick case 'h': 2906b24ab676SJeff Bonwick case 'i': 2907b24ab676SJeff Bonwick case 'l': 2908d6e555bdSGeorge Wilson case 'm': 2909fa9e4066Sahrens case 's': 2910b24ab676SJeff Bonwick case 'u': 2911fa9e4066Sahrens case 'C': 2912b24ab676SJeff Bonwick case 'D': 291344cd46caSbillm case 'R': 2914b24ab676SJeff Bonwick case 'S': 2915fa9e4066Sahrens dump_opt[c]++; 2916fa9e4066Sahrens dump_all = 0; 2917fa9e4066Sahrens break; 2918feef89cfSVictor Latushkin case 'A': 2919c8ee1847SVictor Latushkin case 'F': 292082a0a985SVictor Latushkin case 'L': 2921c8ee1847SVictor Latushkin case 'X': 29223ad6c7f9SVictor Latushkin case 'e': 292382a0a985SVictor Latushkin dump_opt[c]++; 292482a0a985SVictor Latushkin break; 2925fa9e4066Sahrens case 'v': 2926fa9e4066Sahrens verbose++; 2927fa9e4066Sahrens break; 2928de6628f0Sck case 'p': 29293ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 29303ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 29313ad6c7f9SVictor Latushkin UMEM_NOFAIL); 29323ad6c7f9SVictor Latushkin } else { 29333ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 29343ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 29353ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 29363ad6c7f9SVictor Latushkin sizeof (char *)); 29373ad6c7f9SVictor Latushkin umem_free(searchdirs, 29383ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 29393ad6c7f9SVictor Latushkin searchdirs = tmp; 29403ad6c7f9SVictor Latushkin } 29413ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 2942de6628f0Sck break; 29432e551927SVictor Latushkin case 't': 2944468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 2945468c413aSTim Haley if (max_txg < TXG_INITIAL) { 29462e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 29472e551927SVictor Latushkin "specified: %s\n", optarg); 29482e551927SVictor Latushkin usage(); 29492e551927SVictor Latushkin } 29502e551927SVictor Latushkin break; 2951b24ab676SJeff Bonwick case 'U': 2952b24ab676SJeff Bonwick spa_config_path = optarg; 2953b24ab676SJeff Bonwick break; 2954fa9e4066Sahrens default: 2955fa9e4066Sahrens usage(); 2956fa9e4066Sahrens break; 2957fa9e4066Sahrens } 2958fa9e4066Sahrens } 2959fa9e4066Sahrens 29603ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 296188b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 296288b7b0f2SMatthew Ahrens usage(); 296388b7b0f2SMatthew Ahrens } 2964de6628f0Sck 2965fa9e4066Sahrens kernel_init(FREAD); 2966de6628f0Sck g_zfs = libzfs_init(); 296791ebeef5Sahrens ASSERT(g_zfs != NULL); 2968fa9e4066Sahrens 2969b24ab676SJeff Bonwick if (dump_all) 2970b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 2971b24ab676SJeff Bonwick 2972fa9e4066Sahrens for (c = 0; c < 256; c++) { 2973c8ee1847SVictor Latushkin if (dump_all && !strchr("elAFLRSX", c)) 2974fa9e4066Sahrens dump_opt[c] = 1; 2975fa9e4066Sahrens if (dump_opt[c]) 2976fa9e4066Sahrens dump_opt[c] += verbose; 2977fa9e4066Sahrens } 2978fa9e4066Sahrens 2979feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 2980feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 2981feef89cfSVictor Latushkin 2982fa9e4066Sahrens argc -= optind; 2983fa9e4066Sahrens argv += optind; 2984fa9e4066Sahrens 298507428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 298607428bdfSVictor Latushkin usage(); 2987fa9e4066Sahrens if (argc < 1) { 29883ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 2989e829d913Sck dump_cachefile(spa_config_path); 2990fa9e4066Sahrens return (0); 2991fa9e4066Sahrens } 2992fa9e4066Sahrens usage(); 2993fa9e4066Sahrens } 2994fa9e4066Sahrens 2995fa9e4066Sahrens if (dump_opt['l']) { 2996fa9e4066Sahrens dump_label(argv[0]); 2997fa9e4066Sahrens return (0); 2998fa9e4066Sahrens } 2999fa9e4066Sahrens 3000c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3001c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3002c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3003c8ee1847SVictor Latushkin 3004c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3005c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3006c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3007c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3008c8ee1847SVictor Latushkin 3009c5904d13Seschrock error = 0; 30103ad6c7f9SVictor Latushkin target = argv[0]; 3011990b4856Slling 30123ad6c7f9SVictor Latushkin if (dump_opt['e']) { 30133ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 30143ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3015990b4856Slling 30163ad6c7f9SVictor Latushkin error = ENOENT; 30173ad6c7f9SVictor Latushkin if (name) { 301807428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 301907428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 302007428bdfSVictor Latushkin dump_nvlist(cfg, 8); 302107428bdfSVictor Latushkin } 3022c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3023468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3024468c413aSTim Haley fatal("can't open '%s': %s", 3025468c413aSTim Haley target, strerror(ENOMEM)); 3026468c413aSTim Haley } 30273ad6c7f9SVictor Latushkin if ((error = spa_import(name, cfg, NULL)) != 0) 30283ad6c7f9SVictor Latushkin error = spa_import_verbatim(name, cfg, NULL); 3029de6628f0Sck } 3030c5904d13Seschrock } 3031c5904d13Seschrock 3032c5904d13Seschrock if (error == 0) { 303307428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 303480eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 303580eb36f2SGeorge Wilson NULL); 30368f18d1faSGeorge Wilson if (error) { 30378f18d1faSGeorge Wilson /* 30388f18d1faSGeorge Wilson * If we're missing the log device then 30398f18d1faSGeorge Wilson * try opening the pool after clearing the 30408f18d1faSGeorge Wilson * log state. 30418f18d1faSGeorge Wilson */ 30428f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 30433ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 30448f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 30458f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 30468f18d1faSGeorge Wilson error = 0; 30478f18d1faSGeorge Wilson } 30488f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 30498f18d1faSGeorge Wilson 305080eb36f2SGeorge Wilson if (!error) { 305180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 305280eb36f2SGeorge Wilson FTAG, policy, NULL); 305380eb36f2SGeorge Wilson } 30548f18d1faSGeorge Wilson } 305507428bdfSVictor Latushkin } else { 305607428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 305707428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3058c5904d13Seschrock } 3059fa9e4066Sahrens } 306080eb36f2SGeorge Wilson nvlist_free(policy); 306180eb36f2SGeorge Wilson 3062fa9e4066Sahrens if (error) 30633ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3064fa9e4066Sahrens 3065fa9e4066Sahrens argv++; 306607428bdfSVictor Latushkin argc--; 306707428bdfSVictor Latushkin if (!dump_opt['R']) { 306807428bdfSVictor Latushkin if (argc > 0) { 306907428bdfSVictor Latushkin zopt_objects = argc; 307007428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 307107428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 307207428bdfSVictor Latushkin errno = 0; 307307428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 307407428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 307587219db7SVictor Latushkin fatal("bad number %s: %s", 307607428bdfSVictor Latushkin argv[i], strerror(errno)); 307707428bdfSVictor Latushkin } 3078fa9e4066Sahrens } 307907428bdfSVictor Latushkin (os != NULL) ? dump_dir(os) : dump_zpool(spa); 3080fa9e4066Sahrens } else { 308107428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 308207428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 308307428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 308407428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 308507428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 308607428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 308707428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 308807428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 308907428bdfSVictor Latushkin 309007428bdfSVictor Latushkin for (i = 0; i < argc; i++) 309107428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3092fa9e4066Sahrens } 3093fa9e4066Sahrens 309407428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 309507428bdfSVictor Latushkin 3096e0d35c44Smarks fuid_table_destroy(); 30970a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3098e0d35c44Smarks 3099de6628f0Sck libzfs_fini(g_zfs); 3100fa9e4066Sahrens kernel_fini(); 3101fa9e4066Sahrens 3102fa9e4066Sahrens return (0); 3103fa9e4066Sahrens } 3104