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 /* 22ccba0801SRich Morris * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #include <stdio.h> 27004388ebScasper #include <stdio_ext.h> 28fa9e4066Sahrens #include <stdlib.h> 2944cd46caSbillm #include <ctype.h> 30fa9e4066Sahrens #include <sys/zfs_context.h> 31fa9e4066Sahrens #include <sys/spa.h> 32fa9e4066Sahrens #include <sys/spa_impl.h> 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/zap.h> 35fa9e4066Sahrens #include <sys/fs/zfs.h> 36fa9e4066Sahrens #include <sys/zfs_znode.h> 37fa9e4066Sahrens #include <sys/vdev.h> 38fa9e4066Sahrens #include <sys/vdev_impl.h> 39fa9e4066Sahrens #include <sys/metaslab_impl.h> 40fa9e4066Sahrens #include <sys/dmu_objset.h> 41fa9e4066Sahrens #include <sys/dsl_dir.h> 42fa9e4066Sahrens #include <sys/dsl_dataset.h> 43fa9e4066Sahrens #include <sys/dsl_pool.h> 44fa9e4066Sahrens #include <sys/dbuf.h> 45fa9e4066Sahrens #include <sys/zil.h> 46fa9e4066Sahrens #include <sys/zil_impl.h> 47fa9e4066Sahrens #include <sys/stat.h> 48fa9e4066Sahrens #include <sys/resource.h> 49fa9e4066Sahrens #include <sys/dmu_traverse.h> 50fa9e4066Sahrens #include <sys/zio_checksum.h> 51fa9e4066Sahrens #include <sys/zio_compress.h> 52e0d35c44Smarks #include <sys/zfs_fuid.h> 5388b7b0f2SMatthew Ahrens #include <sys/arc.h> 54*b24ab676SJeff Bonwick #include <sys/ddt.h> 55de6628f0Sck #undef ZFS_MAXNAMELEN 56de6628f0Sck #undef verify 57de6628f0Sck #include <libzfs.h> 58fa9e4066Sahrens 596de8f417SVictor Latushkin #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 606de8f417SVictor Latushkin zio_compress_table[(idx)].ci_name : "UNKNOWN") 616de8f417SVictor Latushkin #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 626de8f417SVictor Latushkin zio_checksum_table[(idx)].ci_name : "UNKNOWN") 636de8f417SVictor Latushkin #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 646de8f417SVictor Latushkin dmu_ot[(idx)].ot_name : "UNKNOWN") 656de8f417SVictor Latushkin #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES) 666de8f417SVictor Latushkin 67fa9e4066Sahrens const char cmdname[] = "zdb"; 68fa9e4066Sahrens uint8_t dump_opt[256]; 69fa9e4066Sahrens 70fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 71fa9e4066Sahrens 72fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 73fa9e4066Sahrens uint64_t *zopt_object = NULL; 74fa9e4066Sahrens int zopt_objects = 0; 75de6628f0Sck libzfs_handle_t *g_zfs; 76fa9e4066Sahrens 77fa9e4066Sahrens /* 78fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 79fa9e4066Sahrens * debugging facilities. 80fa9e4066Sahrens */ 81fa9e4066Sahrens const char * 82fa9e4066Sahrens _umem_debug_init() 83fa9e4066Sahrens { 84fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 85fa9e4066Sahrens } 86fa9e4066Sahrens 87fa9e4066Sahrens const char * 88fa9e4066Sahrens _umem_logging_init(void) 89fa9e4066Sahrens { 90fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 91fa9e4066Sahrens } 92fa9e4066Sahrens 93fa9e4066Sahrens static void 94fa9e4066Sahrens usage(void) 95fa9e4066Sahrens { 96fa9e4066Sahrens (void) fprintf(stderr, 973ad6c7f9SVictor Latushkin "Usage: %s [-CumdibcsvhL] [-S user:cksumalg] " 983ad6c7f9SVictor Latushkin "poolname [object...]\n" 993ad6c7f9SVictor Latushkin " %s [-div] dataset [object...]\n" 10087219db7SVictor Latushkin " %s -m [-L] poolname [vdev [metaslab...]]\n" 10107428bdfSVictor Latushkin " %s -R poolname vdev:offset:size[:flags]\n" 10207428bdfSVictor Latushkin " %s -l device\n" 10307428bdfSVictor Latushkin " %s -C\n\n", 10487219db7SVictor Latushkin cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1053ad6c7f9SVictor Latushkin 1063ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1073ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1083ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1093ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1103ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1113ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1123ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1133ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1143ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1153ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 11607428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1178f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1183ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1193ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1203ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1216365109dSVictor Latushkin "all data) blocks\n"); 1223ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 123*b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1243ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 125fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 12682a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 12782a0a985SVictor Latushkin "load spacemaps)\n"); 128d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1293ad6c7f9SVictor Latushkin "device\n\n"); 1303ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 1313ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 1323ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1333ad6c7f9SVictor Latushkin "cachefile\n"); 1343ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1353ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1363ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1373ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 1383ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1392e551927SVictor Latushkin "searching for uberblocks\n"); 140fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 141fa9e4066Sahrens "to make only that option verbose\n"); 142fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 143fa9e4066Sahrens exit(1); 144fa9e4066Sahrens } 145fa9e4066Sahrens 146ccba0801SRich Morris /* 147ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 148ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 149ccba0801SRich Morris */ 150ccba0801SRich Morris 151fa9e4066Sahrens static void 152fa9e4066Sahrens fatal(const char *fmt, ...) 153fa9e4066Sahrens { 154fa9e4066Sahrens va_list ap; 155fa9e4066Sahrens 156fa9e4066Sahrens va_start(ap, fmt); 157fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 158fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 159fa9e4066Sahrens va_end(ap); 160fa9e4066Sahrens (void) fprintf(stderr, "\n"); 161fa9e4066Sahrens 162ccba0801SRich Morris exit(1); 163fa9e4066Sahrens } 164fa9e4066Sahrens 165fa9e4066Sahrens /* ARGSUSED */ 166fa9e4066Sahrens static void 167fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 168fa9e4066Sahrens { 169fa9e4066Sahrens nvlist_t *nv; 170fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 171fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 172fa9e4066Sahrens 1737bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 174fa9e4066Sahrens 175fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 176fa9e4066Sahrens 177fa9e4066Sahrens umem_free(packed, nvsize); 178fa9e4066Sahrens 179fa9e4066Sahrens dump_nvlist(nv, 8); 180fa9e4066Sahrens 181fa9e4066Sahrens nvlist_free(nv); 182fa9e4066Sahrens } 183fa9e4066Sahrens 184fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 185fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 186fa9e4066Sahrens 187fa9e4066Sahrens static void 188fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 189fa9e4066Sahrens { 190fa9e4066Sahrens int i; 191fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 192fa9e4066Sahrens int maxidx = 0; 193fa9e4066Sahrens uint64_t max = 0; 194fa9e4066Sahrens 195fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 196fa9e4066Sahrens if (histo[i] > max) 197fa9e4066Sahrens max = histo[i]; 198fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 199fa9e4066Sahrens maxidx = i; 200fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 201fa9e4066Sahrens minidx = i; 202fa9e4066Sahrens } 203fa9e4066Sahrens 204fa9e4066Sahrens if (max < dump_zap_width) 205fa9e4066Sahrens max = dump_zap_width; 206fa9e4066Sahrens 207fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 208fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 209fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 210fa9e4066Sahrens } 211fa9e4066Sahrens 212fa9e4066Sahrens static void 213fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 214fa9e4066Sahrens { 215fa9e4066Sahrens int error; 216fa9e4066Sahrens zap_stats_t zs; 217fa9e4066Sahrens 218fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 219fa9e4066Sahrens if (error) 220fa9e4066Sahrens return; 221fa9e4066Sahrens 222fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 223fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 224fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 225fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 226fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 227fa9e4066Sahrens return; 228fa9e4066Sahrens } 229fa9e4066Sahrens 230fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2318248818dSnd 2328248818dSnd (void) printf("\t\tPointer table:\n"); 2338248818dSnd (void) printf("\t\t\t%llu elements\n", 234fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2358248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2368248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2378248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2388248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2398248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2408248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2418248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2428248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2438248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2448248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2458248818dSnd 246fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 247fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 248fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 249fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 250fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 251fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2528248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2538248818dSnd (u_longlong_t)zs.zs_block_type); 2548248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2558248818dSnd (u_longlong_t)zs.zs_magic); 2568248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2578248818dSnd (u_longlong_t)zs.zs_salt); 258fa9e4066Sahrens 259fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 260fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 261fa9e4066Sahrens 262fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 263fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 264fa9e4066Sahrens 265fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 266fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 267fa9e4066Sahrens 268fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 269fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 270fa9e4066Sahrens 271fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 272fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 273fa9e4066Sahrens } 274fa9e4066Sahrens 275fa9e4066Sahrens /*ARGSUSED*/ 276fa9e4066Sahrens static void 277fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 278fa9e4066Sahrens { 279fa9e4066Sahrens } 280fa9e4066Sahrens 2816de8f417SVictor Latushkin /*ARGSUSED*/ 2826de8f417SVictor Latushkin static void 2836de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 2846de8f417SVictor Latushkin { 2856de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 2866de8f417SVictor Latushkin } 2876de8f417SVictor Latushkin 288fa9e4066Sahrens /*ARGSUSED*/ 289fa9e4066Sahrens void 290fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 291fa9e4066Sahrens { 292fa9e4066Sahrens } 293fa9e4066Sahrens 294fa9e4066Sahrens /*ARGSUSED*/ 295fa9e4066Sahrens static void 296fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 297fa9e4066Sahrens { 298fa9e4066Sahrens } 299fa9e4066Sahrens 300fa9e4066Sahrens /*ARGSUSED*/ 301fa9e4066Sahrens static void 302fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 303fa9e4066Sahrens { 304fa9e4066Sahrens zap_cursor_t zc; 305fa9e4066Sahrens zap_attribute_t attr; 306fa9e4066Sahrens void *prop; 307fa9e4066Sahrens int i; 308fa9e4066Sahrens 309fa9e4066Sahrens dump_zap_stats(os, object); 310fa9e4066Sahrens (void) printf("\n"); 311fa9e4066Sahrens 312fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 313fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 314fa9e4066Sahrens zap_cursor_advance(&zc)) { 315fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 316fa9e4066Sahrens if (attr.za_num_integers == 0) { 317fa9e4066Sahrens (void) printf("\n"); 318fa9e4066Sahrens continue; 319fa9e4066Sahrens } 320fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 321fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 322fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 323fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 324fa9e4066Sahrens if (attr.za_integer_length == 1) { 325fa9e4066Sahrens (void) printf("%s", (char *)prop); 326fa9e4066Sahrens } else { 327fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 328fa9e4066Sahrens switch (attr.za_integer_length) { 329fa9e4066Sahrens case 2: 330fa9e4066Sahrens (void) printf("%u ", 331fa9e4066Sahrens ((uint16_t *)prop)[i]); 332fa9e4066Sahrens break; 333fa9e4066Sahrens case 4: 334fa9e4066Sahrens (void) printf("%u ", 335fa9e4066Sahrens ((uint32_t *)prop)[i]); 336fa9e4066Sahrens break; 337fa9e4066Sahrens case 8: 338fa9e4066Sahrens (void) printf("%lld ", 339fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 340fa9e4066Sahrens break; 341fa9e4066Sahrens } 342fa9e4066Sahrens } 343fa9e4066Sahrens } 344fa9e4066Sahrens (void) printf("\n"); 345fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 346fa9e4066Sahrens } 34787e5029aSahrens zap_cursor_fini(&zc); 348fa9e4066Sahrens } 349fa9e4066Sahrens 350e7437265Sahrens /*ARGSUSED*/ 351e7437265Sahrens static void 352e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 353e7437265Sahrens { 354e7437265Sahrens zap_cursor_t zc; 355e7437265Sahrens zap_attribute_t attr; 356e7437265Sahrens const char *typenames[] = { 357e7437265Sahrens /* 0 */ "not specified", 358e7437265Sahrens /* 1 */ "FIFO", 359e7437265Sahrens /* 2 */ "Character Device", 360e7437265Sahrens /* 3 */ "3 (invalid)", 361e7437265Sahrens /* 4 */ "Directory", 362e7437265Sahrens /* 5 */ "5 (invalid)", 363e7437265Sahrens /* 6 */ "Block Device", 364e7437265Sahrens /* 7 */ "7 (invalid)", 365e7437265Sahrens /* 8 */ "Regular File", 366e7437265Sahrens /* 9 */ "9 (invalid)", 367e7437265Sahrens /* 10 */ "Symbolic Link", 368e7437265Sahrens /* 11 */ "11 (invalid)", 369e7437265Sahrens /* 12 */ "Socket", 370e7437265Sahrens /* 13 */ "Door", 371e7437265Sahrens /* 14 */ "Event Port", 372e7437265Sahrens /* 15 */ "15 (invalid)", 373e7437265Sahrens }; 374e7437265Sahrens 375e7437265Sahrens dump_zap_stats(os, object); 376e7437265Sahrens (void) printf("\n"); 377e7437265Sahrens 378e7437265Sahrens for (zap_cursor_init(&zc, os, object); 379e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 380e7437265Sahrens zap_cursor_advance(&zc)) { 381e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 382e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 383e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 384e7437265Sahrens } 385e7437265Sahrens zap_cursor_fini(&zc); 386e7437265Sahrens } 387e7437265Sahrens 388fa9e4066Sahrens static void 389fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 390fa9e4066Sahrens { 391fa9e4066Sahrens uint64_t alloc, offset, entry; 392ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 393fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 3948053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 3958053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 396fa9e4066Sahrens 397fa9e4066Sahrens if (smo->smo_object == 0) 398fa9e4066Sahrens return; 399fa9e4066Sahrens 400fa9e4066Sahrens /* 401fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 402fa9e4066Sahrens */ 403fa9e4066Sahrens alloc = 0; 404fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 405ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 4067bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 407fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 40887219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 409fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 410fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4115ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4125ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 413fa9e4066Sahrens } else { 41487219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 41587219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 416fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 417fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4185ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4195ad82045Snd mapshift) + mapstart), 4205ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4215ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4225ad82045Snd mapshift)), 4235ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 424fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 425fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 426fa9e4066Sahrens else 427fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 428fa9e4066Sahrens } 429fa9e4066Sahrens } 430fa9e4066Sahrens if (alloc != smo->smo_alloc) { 431fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 432fa9e4066Sahrens "with space map summary (%llu)\n", 433fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 434fa9e4066Sahrens } 435fa9e4066Sahrens } 436fa9e4066Sahrens 437d6e555bdSGeorge Wilson static void 438d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 439d6e555bdSGeorge Wilson { 440d6e555bdSGeorge Wilson char maxbuf[5]; 441d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 442d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 443d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 444d6e555bdSGeorge Wilson 445d6e555bdSGeorge Wilson nicenum(space_map_maxsize(sm), maxbuf); 446d6e555bdSGeorge Wilson 44787219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 448d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 449d6e555bdSGeorge Wilson "freepct", free_pct); 450d6e555bdSGeorge Wilson } 451d6e555bdSGeorge Wilson 452fa9e4066Sahrens static void 453fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 454fa9e4066Sahrens { 455fa9e4066Sahrens char freebuf[5]; 456ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 457fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 458fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 459fa9e4066Sahrens 460fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 461fa9e4066Sahrens 462fa9e4066Sahrens (void) printf( 46387219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 46487219db7SVictor Latushkin (u_longlong_t)(msp->ms_map.sm_start / msp->ms_map.sm_size), 46587219db7SVictor Latushkin (u_longlong_t)msp->ms_map.sm_start, (u_longlong_t)smo->smo_object, 46687219db7SVictor Latushkin freebuf); 467fa9e4066Sahrens 46887219db7SVictor Latushkin if (dump_opt['m'] > 1 && !dump_opt['L']) { 469d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 470d6e555bdSGeorge Wilson VERIFY(space_map_load(&msp->ms_map, zfs_metaslab_ops, 471d6e555bdSGeorge Wilson SM_FREE, &msp->ms_smo, spa->spa_meta_objset) == 0); 472d6e555bdSGeorge Wilson dump_metaslab_stats(msp); 473d6e555bdSGeorge Wilson space_map_unload(&msp->ms_map); 474d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 475d6e555bdSGeorge Wilson } 476d6e555bdSGeorge Wilson 477d6e555bdSGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { 478d6e555bdSGeorge Wilson ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 479d6e555bdSGeorge Wilson 480d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 481d6e555bdSGeorge Wilson dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 482d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 483d6e555bdSGeorge Wilson } 48487219db7SVictor Latushkin } 485fa9e4066Sahrens 48687219db7SVictor Latushkin static void 48787219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 48887219db7SVictor Latushkin { 48987219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 49087219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 49187219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 49287219db7SVictor Latushkin "offset", "spacemap", "free"); 49387219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 49487219db7SVictor Latushkin "---------------", "-------------------", 49587219db7SVictor Latushkin "---------------", "-------------"); 496fa9e4066Sahrens } 497fa9e4066Sahrens 498fa9e4066Sahrens static void 499fa9e4066Sahrens dump_metaslabs(spa_t *spa) 500fa9e4066Sahrens { 50187219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 50287219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 503fa9e4066Sahrens 504fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 505fa9e4066Sahrens 50687219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 50787219db7SVictor Latushkin c = zopt_object[0]; 50887219db7SVictor Latushkin 50987219db7SVictor Latushkin if (c >= children) 51087219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 511fa9e4066Sahrens 51287219db7SVictor Latushkin if (zopt_objects > 1) { 51387219db7SVictor Latushkin vd = rvd->vdev_child[c]; 51487219db7SVictor Latushkin print_vdev_metaslab_header(vd); 51587219db7SVictor Latushkin 51687219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 51787219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 51887219db7SVictor Latushkin dump_metaslab( 51987219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 52087219db7SVictor Latushkin else 52187219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 52287219db7SVictor Latushkin "number %llu\n", 52387219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 52487219db7SVictor Latushkin } 52587219db7SVictor Latushkin (void) printf("\n"); 52687219db7SVictor Latushkin return; 52787219db7SVictor Latushkin } 52887219db7SVictor Latushkin children = c + 1; 52987219db7SVictor Latushkin } 53087219db7SVictor Latushkin for (; c < children; c++) { 53187219db7SVictor Latushkin vd = rvd->vdev_child[c]; 53287219db7SVictor Latushkin print_vdev_metaslab_header(vd); 533fa9e4066Sahrens 534fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 535fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 536fa9e4066Sahrens (void) printf("\n"); 537fa9e4066Sahrens } 538fa9e4066Sahrens } 539fa9e4066Sahrens 540*b24ab676SJeff Bonwick static void 541*b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 542*b24ab676SJeff Bonwick { 543*b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 544*b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 545*b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 546*b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 547*b24ab676SJeff Bonwick blkptr_t blk; 548*b24ab676SJeff Bonwick 549*b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 550*b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 551*b24ab676SJeff Bonwick continue; 552*b24ab676SJeff Bonwick ddt_bp_create(ddt, ddk, ddp, &blk); 553*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 554*b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 555*b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 556*b24ab676SJeff Bonwick types[p], blkbuf); 557*b24ab676SJeff Bonwick } 558*b24ab676SJeff Bonwick } 559*b24ab676SJeff Bonwick 560*b24ab676SJeff Bonwick static void 561*b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 562*b24ab676SJeff Bonwick { 563*b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 564*b24ab676SJeff Bonwick 565*b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 566*b24ab676SJeff Bonwick return; 567*b24ab676SJeff Bonwick 568*b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 569*b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 570*b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 571*b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 572*b24ab676SJeff Bonwick 573*b24ab676SJeff Bonwick dedup = rD / D; 574*b24ab676SJeff Bonwick compress = rL / rP; 575*b24ab676SJeff Bonwick copies = rD / rP; 576*b24ab676SJeff Bonwick 577*b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 578*b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 579*b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 580*b24ab676SJeff Bonwick } 581*b24ab676SJeff Bonwick 582*b24ab676SJeff Bonwick static void 583*b24ab676SJeff Bonwick dump_ddt_stat(const ddt_stat_t *dds, int h) 584*b24ab676SJeff Bonwick { 585*b24ab676SJeff Bonwick char refcnt[6]; 586*b24ab676SJeff Bonwick char blocks[6], lsize[6], psize[6], dsize[6]; 587*b24ab676SJeff Bonwick char ref_blocks[6], ref_lsize[6], ref_psize[6], ref_dsize[6]; 588*b24ab676SJeff Bonwick 589*b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 590*b24ab676SJeff Bonwick return; 591*b24ab676SJeff Bonwick 592*b24ab676SJeff Bonwick if (h == -1) 593*b24ab676SJeff Bonwick (void) strcpy(refcnt, "Total"); 594*b24ab676SJeff Bonwick else 595*b24ab676SJeff Bonwick nicenum(1ULL << h, refcnt); 596*b24ab676SJeff Bonwick 597*b24ab676SJeff Bonwick nicenum(dds->dds_blocks, blocks); 598*b24ab676SJeff Bonwick nicenum(dds->dds_lsize, lsize); 599*b24ab676SJeff Bonwick nicenum(dds->dds_psize, psize); 600*b24ab676SJeff Bonwick nicenum(dds->dds_dsize, dsize); 601*b24ab676SJeff Bonwick nicenum(dds->dds_ref_blocks, ref_blocks); 602*b24ab676SJeff Bonwick nicenum(dds->dds_ref_lsize, ref_lsize); 603*b24ab676SJeff Bonwick nicenum(dds->dds_ref_psize, ref_psize); 604*b24ab676SJeff Bonwick nicenum(dds->dds_ref_dsize, ref_dsize); 605*b24ab676SJeff Bonwick 606*b24ab676SJeff Bonwick (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", 607*b24ab676SJeff Bonwick refcnt, 608*b24ab676SJeff Bonwick blocks, lsize, psize, dsize, 609*b24ab676SJeff Bonwick ref_blocks, ref_lsize, ref_psize, ref_dsize); 610*b24ab676SJeff Bonwick } 611*b24ab676SJeff Bonwick 612*b24ab676SJeff Bonwick static void 613*b24ab676SJeff Bonwick dump_ddt_histogram(const ddt_histogram_t *ddh) 614*b24ab676SJeff Bonwick { 615*b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 616*b24ab676SJeff Bonwick 617*b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, ddh); 618*b24ab676SJeff Bonwick 619*b24ab676SJeff Bonwick (void) printf("\n"); 620*b24ab676SJeff Bonwick 621*b24ab676SJeff Bonwick (void) printf("bucket " 622*b24ab676SJeff Bonwick " allocated " 623*b24ab676SJeff Bonwick " referenced \n"); 624*b24ab676SJeff Bonwick (void) printf("______ " 625*b24ab676SJeff Bonwick "______________________________ " 626*b24ab676SJeff Bonwick "______________________________\n"); 627*b24ab676SJeff Bonwick 628*b24ab676SJeff Bonwick (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", 629*b24ab676SJeff Bonwick "refcnt", 630*b24ab676SJeff Bonwick "blocks", "LSIZE", "PSIZE", "DSIZE", 631*b24ab676SJeff Bonwick "blocks", "LSIZE", "PSIZE", "DSIZE"); 632*b24ab676SJeff Bonwick 633*b24ab676SJeff Bonwick (void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n", 634*b24ab676SJeff Bonwick "------", 635*b24ab676SJeff Bonwick "------", "-----", "-----", "-----", 636*b24ab676SJeff Bonwick "------", "-----", "-----", "-----"); 637*b24ab676SJeff Bonwick 638*b24ab676SJeff Bonwick for (int h = 0; h < 64; h++) 639*b24ab676SJeff Bonwick dump_ddt_stat(&ddh->ddh_stat[h], h); 640*b24ab676SJeff Bonwick 641*b24ab676SJeff Bonwick dump_ddt_stat(&dds_total, -1); 642*b24ab676SJeff Bonwick 643*b24ab676SJeff Bonwick (void) printf("\n"); 644*b24ab676SJeff Bonwick } 645*b24ab676SJeff Bonwick 646*b24ab676SJeff Bonwick static void 647*b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 648*b24ab676SJeff Bonwick { 649*b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 650*b24ab676SJeff Bonwick ddt_entry_t dde; 651*b24ab676SJeff Bonwick uint64_t walk = 0; 652*b24ab676SJeff Bonwick dmu_object_info_t doi; 653*b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 654*b24ab676SJeff Bonwick int error; 655*b24ab676SJeff Bonwick 656*b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 657*b24ab676SJeff Bonwick 658*b24ab676SJeff Bonwick if (error == ENOENT) 659*b24ab676SJeff Bonwick return; 660*b24ab676SJeff Bonwick ASSERT(error == 0); 661*b24ab676SJeff Bonwick 662*b24ab676SJeff Bonwick count = ddt_object_count(ddt, type, class); 663*b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 664*b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 665*b24ab676SJeff Bonwick 666*b24ab676SJeff Bonwick ASSERT(count != 0); /* we should have destroyed it */ 667*b24ab676SJeff Bonwick 668*b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 669*b24ab676SJeff Bonwick 670*b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 671*b24ab676SJeff Bonwick name, 672*b24ab676SJeff Bonwick (u_longlong_t)count, 673*b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 674*b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 675*b24ab676SJeff Bonwick 676*b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 677*b24ab676SJeff Bonwick return; 678*b24ab676SJeff Bonwick 679*b24ab676SJeff Bonwick dump_ddt_histogram(&ddt->ddt_histogram[type][class]); 680*b24ab676SJeff Bonwick 681*b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 682*b24ab676SJeff Bonwick return; 683*b24ab676SJeff Bonwick 684*b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 685*b24ab676SJeff Bonwick return; 686*b24ab676SJeff Bonwick 687*b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 688*b24ab676SJeff Bonwick 689*b24ab676SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &dde, &walk)) == 0) 690*b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 691*b24ab676SJeff Bonwick 692*b24ab676SJeff Bonwick ASSERT(error == ENOENT); 693*b24ab676SJeff Bonwick 694*b24ab676SJeff Bonwick (void) printf("\n"); 695*b24ab676SJeff Bonwick } 696*b24ab676SJeff Bonwick 697*b24ab676SJeff Bonwick static void 698*b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 699*b24ab676SJeff Bonwick { 700*b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 701*b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 702*b24ab676SJeff Bonwick 703*b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 704*b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 705*b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 706*b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 707*b24ab676SJeff Bonwick class++) { 708*b24ab676SJeff Bonwick ddt_histogram_add(&ddh_total, 709*b24ab676SJeff Bonwick &ddt->ddt_histogram[type][class]); 710*b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 711*b24ab676SJeff Bonwick } 712*b24ab676SJeff Bonwick } 713*b24ab676SJeff Bonwick } 714*b24ab676SJeff Bonwick 715*b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 716*b24ab676SJeff Bonwick 717*b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 718*b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 719*b24ab676SJeff Bonwick return; 720*b24ab676SJeff Bonwick } 721*b24ab676SJeff Bonwick 722*b24ab676SJeff Bonwick (void) printf("\n"); 723*b24ab676SJeff Bonwick 724*b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 725*b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 726*b24ab676SJeff Bonwick dump_ddt_histogram(&ddh_total); 727*b24ab676SJeff Bonwick } 728*b24ab676SJeff Bonwick 729*b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 730*b24ab676SJeff Bonwick } 731*b24ab676SJeff Bonwick 7328ad4d6ddSJeff Bonwick static void 7338ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 7348ad4d6ddSJeff Bonwick { 7358ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 7368ad4d6ddSJeff Bonwick 7378ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 7388ad4d6ddSJeff Bonwick prefix, 7398ad4d6ddSJeff Bonwick (u_longlong_t)start, 7408ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 7418ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 7428ad4d6ddSJeff Bonwick } 7438ad4d6ddSJeff Bonwick 744fa9e4066Sahrens static void 745fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 746fa9e4066Sahrens { 7478ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 7488ad4d6ddSJeff Bonwick boolean_t required; 7498ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 7508ad4d6ddSJeff Bonwick char prefix[256]; 7518ad4d6ddSJeff Bonwick 7528f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 7538ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 7548ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 755fa9e4066Sahrens 756fa9e4066Sahrens if (indent == 0) 757fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 758fa9e4066Sahrens 7598ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 760e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 7618ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 7628ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 763fa9e4066Sahrens 7648ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 7658ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 7668ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 7678ad4d6ddSJeff Bonwick continue; 7688ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 7698ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 7708ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 7718ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 7728ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 7738ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 7748ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 7758ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 776fa9e4066Sahrens } 777fa9e4066Sahrens 7788ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 779fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 780fa9e4066Sahrens } 781fa9e4066Sahrens 7828f18d1faSGeorge Wilson static void 7838f18d1faSGeorge Wilson dump_history(spa_t *spa) 7848f18d1faSGeorge Wilson { 7858f18d1faSGeorge Wilson nvlist_t **events = NULL; 7868f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 787e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 7888f18d1faSGeorge Wilson uint_t num = 0; 7898f18d1faSGeorge Wilson int error; 7908f18d1faSGeorge Wilson time_t tsec; 7918f18d1faSGeorge Wilson struct tm t; 7928f18d1faSGeorge Wilson char tbuf[30]; 7938f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 7948f18d1faSGeorge Wilson 7958f18d1faSGeorge Wilson do { 796e4161df6SVictor Latushkin len = sizeof (buf); 797e4161df6SVictor Latushkin 7988f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 7998f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 8008f18d1faSGeorge Wilson "error %d\n", error); 8018f18d1faSGeorge Wilson return; 8028f18d1faSGeorge Wilson } 8038f18d1faSGeorge Wilson 8048f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 8058f18d1faSGeorge Wilson break; 8068f18d1faSGeorge Wilson 8078f18d1faSGeorge Wilson off -= resid; 8088f18d1faSGeorge Wilson } while (len != 0); 8098f18d1faSGeorge Wilson 8108f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 8118f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 8128f18d1faSGeorge Wilson uint64_t time, txg, ievent; 8138f18d1faSGeorge Wilson char *cmd, *intstr; 8148f18d1faSGeorge Wilson 8158f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 8168f18d1faSGeorge Wilson &time) != 0) 8178f18d1faSGeorge Wilson continue; 8188f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 8198f18d1faSGeorge Wilson &cmd) != 0) { 8208f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 8218f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 8228f18d1faSGeorge Wilson continue; 8238f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 8248f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 8258f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 8268f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 8278f18d1faSGeorge Wilson if (ievent >= LOG_END) 8288f18d1faSGeorge Wilson continue; 8298f18d1faSGeorge Wilson 8308f18d1faSGeorge Wilson (void) snprintf(internalstr, 8318f18d1faSGeorge Wilson sizeof (internalstr), 8328f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 8338f18d1faSGeorge Wilson hist_event_table[ievent], txg, 8348f18d1faSGeorge Wilson intstr); 8358f18d1faSGeorge Wilson cmd = internalstr; 8368f18d1faSGeorge Wilson } 8378f18d1faSGeorge Wilson tsec = time; 8388f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 8398f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 8408f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 8418f18d1faSGeorge Wilson } 8428f18d1faSGeorge Wilson } 8438f18d1faSGeorge Wilson 844fa9e4066Sahrens /*ARGSUSED*/ 845fa9e4066Sahrens static void 846fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 847fa9e4066Sahrens { 848fa9e4066Sahrens } 849fa9e4066Sahrens 850fa9e4066Sahrens static uint64_t 851*b24ab676SJeff Bonwick blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, const zbookmark_t *zb) 852fa9e4066Sahrens { 853*b24ab676SJeff Bonwick if (dnp == NULL) { 854*b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 855*b24ab676SJeff Bonwick if (zb->zb_object == 0) 856*b24ab676SJeff Bonwick return (zb->zb_blkid); 857*b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 858*b24ab676SJeff Bonwick } 859*b24ab676SJeff Bonwick 860*b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 861fa9e4066Sahrens 862*b24ab676SJeff Bonwick return ((zb->zb_blkid << 863*b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 864fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 865fa9e4066Sahrens } 866fa9e4066Sahrens 86744cd46caSbillm static void 868*b24ab676SJeff Bonwick sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp) 86944cd46caSbillm { 87044cd46caSbillm dva_t *dva = bp->blk_dva; 871*b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 872*b24ab676SJeff Bonwick 873*b24ab676SJeff Bonwick if (dump_opt['b'] >= 5) { 874*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 875*b24ab676SJeff Bonwick return; 876*b24ab676SJeff Bonwick } 87744cd46caSbillm 87844cd46caSbillm blkbuf[0] = '\0'; 87944cd46caSbillm 880*b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 88144cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 88244cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 88344cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 88444cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 88544cd46caSbillm 886*b24ab676SJeff Bonwick (void) sprintf(blkbuf + strlen(blkbuf), 887*b24ab676SJeff Bonwick "%llxL/%llxP F=%llu B=%llu/%llu", 88844cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 88944cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 89044cd46caSbillm (u_longlong_t)bp->blk_fill, 891*b24ab676SJeff Bonwick (u_longlong_t)bp->blk_birth, 892*b24ab676SJeff Bonwick (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 89344cd46caSbillm } 89444cd46caSbillm 89588b7b0f2SMatthew Ahrens static void 89688b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 89788b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 898fa9e4066Sahrens { 89988b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 900fa9e4066Sahrens int l; 901fa9e4066Sahrens 90288b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 90388b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 904fa9e4066Sahrens 905*b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 906fa9e4066Sahrens 907fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 908fa9e4066Sahrens 909fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 910fa9e4066Sahrens if (l == zb->zb_level) { 91188b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 912fa9e4066Sahrens } else { 91388b7b0f2SMatthew Ahrens (void) printf(" "); 914fa9e4066Sahrens } 915fa9e4066Sahrens } 916fa9e4066Sahrens 917*b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 91888b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 91988b7b0f2SMatthew Ahrens } 92088b7b0f2SMatthew Ahrens 92188b7b0f2SMatthew Ahrens static int 92288b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 92388b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 92488b7b0f2SMatthew Ahrens { 925e4161df6SVictor Latushkin int err = 0; 92688b7b0f2SMatthew Ahrens 92788b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 92888b7b0f2SMatthew Ahrens return (0); 92988b7b0f2SMatthew Ahrens 93088b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 93188b7b0f2SMatthew Ahrens 93288b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 93388b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 93488b7b0f2SMatthew Ahrens int i; 93588b7b0f2SMatthew Ahrens blkptr_t *cbp; 93688b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 93788b7b0f2SMatthew Ahrens arc_buf_t *buf; 93888b7b0f2SMatthew Ahrens uint64_t fill = 0; 93988b7b0f2SMatthew Ahrens 94088b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 94188b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 94288b7b0f2SMatthew Ahrens if (err) 94388b7b0f2SMatthew Ahrens return (err); 94488b7b0f2SMatthew Ahrens 94588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 94688b7b0f2SMatthew Ahrens cbp = buf->b_data; 94788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 94888b7b0f2SMatthew Ahrens zbookmark_t czb; 94988b7b0f2SMatthew Ahrens 95088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 95188b7b0f2SMatthew Ahrens zb->zb_level - 1, 95288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 95388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 95488b7b0f2SMatthew Ahrens if (err) 95588b7b0f2SMatthew Ahrens break; 95688b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 95788b7b0f2SMatthew Ahrens } 9588ad4d6ddSJeff Bonwick if (!err) 9598ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 96088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 961fa9e4066Sahrens } 962fa9e4066Sahrens 96388b7b0f2SMatthew Ahrens return (err); 964fa9e4066Sahrens } 965fa9e4066Sahrens 966fa9e4066Sahrens /*ARGSUSED*/ 967fa9e4066Sahrens static void 96888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 969fa9e4066Sahrens { 97088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 97188b7b0f2SMatthew Ahrens int j; 97288b7b0f2SMatthew Ahrens zbookmark_t czb; 973fa9e4066Sahrens 974fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 975fa9e4066Sahrens 976503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 97788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 97888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 97988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 980503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 98188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 98288b7b0f2SMatthew Ahrens } 983fa9e4066Sahrens 984fa9e4066Sahrens (void) printf("\n"); 985fa9e4066Sahrens } 986fa9e4066Sahrens 987fa9e4066Sahrens /*ARGSUSED*/ 988fa9e4066Sahrens static void 989fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 990fa9e4066Sahrens { 991fa9e4066Sahrens dsl_dir_phys_t *dd = data; 992fa9e4066Sahrens time_t crtime; 99374e7dc98SMatthew Ahrens char nice[6]; 994fa9e4066Sahrens 995fa9e4066Sahrens if (dd == NULL) 996fa9e4066Sahrens return; 997fa9e4066Sahrens 998da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 999fa9e4066Sahrens 1000fa9e4066Sahrens crtime = dd->dd_creation_time; 1001fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1002fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1003fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1004fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1005fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 10063cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 10073cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1008fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1009fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 101074e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 101174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 101274e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 101374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 101474e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 101574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 101674e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 101774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 101874e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 101974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1020fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1021fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1022ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1023ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 102474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 102574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 102674e7dc98SMatthew Ahrens 102774e7dc98SMatthew Ahrens #define DO(which) \ 102874e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 102974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 103074e7dc98SMatthew Ahrens DO(HEAD); 103174e7dc98SMatthew Ahrens DO(SNAP); 103274e7dc98SMatthew Ahrens DO(CHILD); 103374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 103474e7dc98SMatthew Ahrens DO(REFRSRV); 103574e7dc98SMatthew Ahrens #undef DO 1036fa9e4066Sahrens } 1037fa9e4066Sahrens 1038fa9e4066Sahrens /*ARGSUSED*/ 1039fa9e4066Sahrens static void 1040fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1041fa9e4066Sahrens { 1042fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1043fa9e4066Sahrens time_t crtime; 1044fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 1045fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1046fa9e4066Sahrens 1047fa9e4066Sahrens if (ds == NULL) 1048fa9e4066Sahrens return; 1049fa9e4066Sahrens 1050fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1051fa9e4066Sahrens crtime = ds->ds_creation_time; 1052fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 1053fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 1054fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 1055fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 1056*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ds->ds_bp); 1057fa9e4066Sahrens 1058088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1059fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1060fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1061fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1062fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1063fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1064fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1065fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1066fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1067fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1068fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1069fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1070842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1071842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1072fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1073fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1074fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1075fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1076fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1077fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1078fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1079fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1080fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1081fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1082fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1083fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1084fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 108599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 108699653d4eSeschrock (u_longlong_t)ds->ds_flags); 1087088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1088088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1089bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1090bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1091fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1092fa9e4066Sahrens } 1093fa9e4066Sahrens 1094fa9e4066Sahrens static void 1095fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 1096fa9e4066Sahrens { 1097fa9e4066Sahrens bplist_t bpl = { 0 }; 1098fa9e4066Sahrens blkptr_t blk, *bp = &blk; 1099fa9e4066Sahrens uint64_t itor = 0; 110099653d4eSeschrock char bytes[6]; 110199653d4eSeschrock char comp[6]; 110299653d4eSeschrock char uncomp[6]; 1103fa9e4066Sahrens 1104fa9e4066Sahrens if (dump_opt['d'] < 3) 1105fa9e4066Sahrens return; 1106fa9e4066Sahrens 1107*b24ab676SJeff Bonwick bplist_init(&bpl); 1108ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 1109fa9e4066Sahrens if (bplist_empty(&bpl)) { 1110fa9e4066Sahrens bplist_close(&bpl); 1111*b24ab676SJeff Bonwick bplist_fini(&bpl); 1112fa9e4066Sahrens return; 1113fa9e4066Sahrens } 1114fa9e4066Sahrens 111599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 111699653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 111799653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 111899653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 111999653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 112099653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 112199653d4eSeschrock bytes, comp, uncomp); 112299653d4eSeschrock } else { 112399653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 112499653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 112599653d4eSeschrock } 1126fa9e4066Sahrens 1127fa9e4066Sahrens if (dump_opt['d'] < 5) { 1128fa9e4066Sahrens bplist_close(&bpl); 1129*b24ab676SJeff Bonwick bplist_fini(&bpl); 1130fa9e4066Sahrens return; 1131fa9e4066Sahrens } 1132fa9e4066Sahrens 1133fa9e4066Sahrens (void) printf("\n"); 1134fa9e4066Sahrens 1135fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 113644cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 113744cd46caSbillm 1138fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 1139*b24ab676SJeff Bonwick sprintf_blkptr_compact(blkbuf, bp); 114044cd46caSbillm (void) printf("\tItem %3llu: %s\n", 114144cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 1142fa9e4066Sahrens } 1143fa9e4066Sahrens 1144fa9e4066Sahrens bplist_close(&bpl); 1145*b24ab676SJeff Bonwick bplist_fini(&bpl); 1146fa9e4066Sahrens } 1147fa9e4066Sahrens 1148e0d35c44Smarks static avl_tree_t idx_tree; 1149e0d35c44Smarks static avl_tree_t domain_tree; 1150e0d35c44Smarks static boolean_t fuid_table_loaded; 1151e0d35c44Smarks 1152e0d35c44Smarks static void 1153e0d35c44Smarks fuid_table_destroy() 1154e0d35c44Smarks { 1155e0d35c44Smarks if (fuid_table_loaded) { 1156e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1157e0d35c44Smarks fuid_table_loaded = B_FALSE; 1158e0d35c44Smarks } 1159e0d35c44Smarks } 1160e0d35c44Smarks 1161e0d35c44Smarks /* 1162e0d35c44Smarks * print uid or gid information. 1163e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1164e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1165e0d35c44Smarks * the doman-rid string. 1166e0d35c44Smarks */ 1167e0d35c44Smarks static void 1168e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1169e0d35c44Smarks { 1170e0d35c44Smarks if (FUID_INDEX(id)) { 1171e0d35c44Smarks char *domain; 1172e0d35c44Smarks 1173e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1174e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1175e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1176e0d35c44Smarks } else { 1177e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1178e0d35c44Smarks } 1179e0d35c44Smarks 1180e0d35c44Smarks } 1181e0d35c44Smarks 1182e0d35c44Smarks static void 1183e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 1184e0d35c44Smarks { 1185e0d35c44Smarks uint32_t uid_idx, gid_idx; 1186e0d35c44Smarks 1187e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 1188e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 1189e0d35c44Smarks 1190e0d35c44Smarks /* Load domain table, if not already loaded */ 1191e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1192e0d35c44Smarks uint64_t fuid_obj; 1193e0d35c44Smarks 1194e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1195e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1196e0d35c44Smarks 8, 1, &fuid_obj) == 0); 119789459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1198e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1199e0d35c44Smarks &idx_tree, &domain_tree); 1200e0d35c44Smarks fuid_table_loaded = B_TRUE; 1201e0d35c44Smarks } 1202e0d35c44Smarks 1203e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 1204e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 1205e0d35c44Smarks } 1206e0d35c44Smarks 1207fa9e4066Sahrens /*ARGSUSED*/ 1208fa9e4066Sahrens static void 1209fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1210fa9e4066Sahrens { 1211fa9e4066Sahrens znode_phys_t *zp = data; 1212fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 1213fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 121455434c77Sek int error; 1215fa9e4066Sahrens 1216fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 1217fa9e4066Sahrens 121855434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 121955434c77Sek if (error != 0) { 122055434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 122155434c77Sek (u_longlong_t)object); 122255434c77Sek } 122355434c77Sek 1224fa9e4066Sahrens if (dump_opt['d'] < 3) { 122555434c77Sek (void) printf("\t%s\n", path); 1226fa9e4066Sahrens return; 1227fa9e4066Sahrens } 1228fa9e4066Sahrens 1229fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 1230fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 1231fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 1232fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 1233fa9e4066Sahrens 123455434c77Sek (void) printf("\tpath %s\n", path); 1235e0d35c44Smarks dump_uidgid(os, zp); 1236fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1237fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1238fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1239fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 1240fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 1241fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 1242fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 1243fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 1244fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 1245fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 1246fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 1247fa9e4066Sahrens } 1248fa9e4066Sahrens 1249fa9e4066Sahrens /*ARGSUSED*/ 1250fa9e4066Sahrens static void 1251fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1252fa9e4066Sahrens { 1253fa9e4066Sahrens } 1254fa9e4066Sahrens 1255fa9e4066Sahrens /*ARGSUSED*/ 1256fa9e4066Sahrens static void 1257fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1258fa9e4066Sahrens { 1259fa9e4066Sahrens } 1260fa9e4066Sahrens 12616de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1262fa9e4066Sahrens dump_none, /* unallocated */ 1263fa9e4066Sahrens dump_zap, /* object directory */ 1264fa9e4066Sahrens dump_uint64, /* object array */ 1265fa9e4066Sahrens dump_none, /* packed nvlist */ 1266fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1267fa9e4066Sahrens dump_none, /* bplist */ 1268fa9e4066Sahrens dump_none, /* bplist header */ 1269fa9e4066Sahrens dump_none, /* SPA space map header */ 1270fa9e4066Sahrens dump_none, /* SPA space map */ 1271fa9e4066Sahrens dump_none, /* ZIL intent log */ 1272fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1273fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1274ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1275fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1276fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1277fa9e4066Sahrens dump_zap, /* DSL props */ 1278fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1279fa9e4066Sahrens dump_znode, /* ZFS znode */ 1280da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1281fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1282e7437265Sahrens dump_zpldir, /* ZFS directory */ 1283fa9e4066Sahrens dump_zap, /* ZFS master node */ 1284fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1285fa9e4066Sahrens dump_uint8, /* zvol object */ 1286fa9e4066Sahrens dump_zap, /* zvol prop */ 1287fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1288fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1289fa9e4066Sahrens dump_zap, /* other ZAP */ 1290ea8dc4b6Seschrock dump_zap, /* persistent error log */ 129106eeb2adSek dump_uint8, /* SPA history */ 129206eeb2adSek dump_uint64, /* SPA history offsets */ 1293b1b8ab34Slling dump_zap, /* Pool properties */ 1294ecd6cf80Smarks dump_zap, /* DSL permissions */ 1295da6c28aaSamw dump_acl, /* ZFS ACL */ 1296da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1297da6c28aaSamw dump_none, /* FUID nvlist */ 1298da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1299088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1300088f3894Sahrens dump_zap, /* DSL scrub queue */ 130114843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 130214843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1303842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1304*b24ab676SJeff Bonwick dump_none, /* DDT ZAP object */ 1305*b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 13066de8f417SVictor Latushkin dump_unknown /* Unknown type, must be last */ 1307fa9e4066Sahrens }; 1308fa9e4066Sahrens 1309fa9e4066Sahrens static void 1310fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1311fa9e4066Sahrens { 1312fa9e4066Sahrens dmu_buf_t *db = NULL; 1313fa9e4066Sahrens dmu_object_info_t doi; 1314fa9e4066Sahrens dnode_t *dn; 1315fa9e4066Sahrens void *bonus = NULL; 1316fa9e4066Sahrens size_t bsize = 0; 1317*b24ab676SJeff Bonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], fill[7]; 1318fa9e4066Sahrens char aux[50]; 1319fa9e4066Sahrens int error; 1320fa9e4066Sahrens 1321fa9e4066Sahrens if (*print_header) { 1322*b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1323*b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1324*b24ab676SJeff Bonwick "%full", "type"); 1325fa9e4066Sahrens *print_header = 0; 1326fa9e4066Sahrens } 1327fa9e4066Sahrens 1328fa9e4066Sahrens if (object == 0) { 1329503ad85cSMatthew Ahrens dn = os->os_meta_dnode; 1330fa9e4066Sahrens } else { 1331ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1332ea8dc4b6Seschrock if (error) 1333ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1334ea8dc4b6Seschrock object, error); 1335fa9e4066Sahrens bonus = db->db_data; 1336fa9e4066Sahrens bsize = db->db_size; 1337fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1338fa9e4066Sahrens } 1339fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1340fa9e4066Sahrens 1341fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1342fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1343*b24ab676SJeff Bonwick nicenum(doi.doi_max_offset, lsize); 1344*b24ab676SJeff Bonwick nicenum(doi.doi_physical_blocks_512 << 9, asize); 1345fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1346*b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1347*b24ab676SJeff Bonwick doi.doi_data_block_size / doi.doi_max_offset); 1348fa9e4066Sahrens 1349fa9e4066Sahrens aux[0] = '\0'; 1350fa9e4066Sahrens 1351e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1352fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 13536de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1354e7437265Sahrens } 1355fa9e4066Sahrens 1356e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1357fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 13586de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1359e7437265Sahrens } 1360fa9e4066Sahrens 1361*b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1362*b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1363*b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1364fa9e4066Sahrens 1365fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1366*b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1367*b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 13686de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1369fa9e4066Sahrens } 1370fa9e4066Sahrens 1371fa9e4066Sahrens if (verbosity >= 4) { 137214843421SMatthew Ahrens (void) printf("\tdnode flags: %s%s\n", 137314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 137414843421SMatthew Ahrens "USED_BYTES " : "", 137514843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 137614843421SMatthew Ahrens "USERUSED_ACCOUNTED " : ""); 137714843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 137814843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 137914843421SMatthew Ahrens 13806de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 13816de8f417SVictor Latushkin bonus, bsize); 13826de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1383fa9e4066Sahrens *print_header = 1; 1384fa9e4066Sahrens } 1385fa9e4066Sahrens 1386fa9e4066Sahrens if (verbosity >= 5) 138788b7b0f2SMatthew Ahrens dump_indirect(dn); 1388fa9e4066Sahrens 1389fa9e4066Sahrens if (verbosity >= 5) { 1390fa9e4066Sahrens /* 1391fa9e4066Sahrens * Report the list of segments that comprise the object. 1392fa9e4066Sahrens */ 1393fa9e4066Sahrens uint64_t start = 0; 1394fa9e4066Sahrens uint64_t end; 1395fa9e4066Sahrens uint64_t blkfill = 1; 1396fa9e4066Sahrens int minlvl = 1; 1397fa9e4066Sahrens 1398fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1399fa9e4066Sahrens minlvl = 0; 1400fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1401fa9e4066Sahrens } 1402fa9e4066Sahrens 1403fa9e4066Sahrens for (;;) { 1404*b24ab676SJeff Bonwick char segsize[6]; 1405cdb0ab79Smaybee error = dnode_next_offset(dn, 1406cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1407fa9e4066Sahrens if (error) 1408fa9e4066Sahrens break; 1409fa9e4066Sahrens end = start; 1410cdb0ab79Smaybee error = dnode_next_offset(dn, 1411cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1412fa9e4066Sahrens nicenum(end - start, segsize); 1413fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1414fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1415fa9e4066Sahrens (u_longlong_t)end, segsize); 1416fa9e4066Sahrens if (error) 1417fa9e4066Sahrens break; 1418fa9e4066Sahrens start = end; 1419fa9e4066Sahrens } 1420fa9e4066Sahrens } 1421fa9e4066Sahrens 1422fa9e4066Sahrens if (db != NULL) 1423ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1424fa9e4066Sahrens } 1425fa9e4066Sahrens 1426fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1427fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1428fa9e4066Sahrens 1429fa9e4066Sahrens static void 1430fa9e4066Sahrens dump_dir(objset_t *os) 1431fa9e4066Sahrens { 1432fa9e4066Sahrens dmu_objset_stats_t dds; 1433fa9e4066Sahrens uint64_t object, object_count; 1434a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1435fa9e4066Sahrens char numbuf[8]; 143614843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1437fa9e4066Sahrens char osname[MAXNAMELEN]; 1438fa9e4066Sahrens char *type = "UNKNOWN"; 1439fa9e4066Sahrens int verbosity = dump_opt['d']; 1440fa9e4066Sahrens int print_header = 1; 1441fa9e4066Sahrens int i, error; 1442fa9e4066Sahrens 1443a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1444fa9e4066Sahrens 1445fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1446fa9e4066Sahrens type = objset_types[dds.dds_type]; 1447fa9e4066Sahrens 1448fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1449fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1450503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1451503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 145274e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1453a2eea2e1Sahrens } else { 1454a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1455fa9e4066Sahrens } 1456fa9e4066Sahrens 1457503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1458fa9e4066Sahrens 1459a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1460fa9e4066Sahrens 1461fa9e4066Sahrens if (verbosity >= 4) { 1462e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 1463*b24ab676SJeff Bonwick (void) sprintf_blkptr(blkbuf + strlen(blkbuf), os->os_rootbp); 1464fa9e4066Sahrens } else { 1465fa9e4066Sahrens blkbuf[0] = '\0'; 1466fa9e4066Sahrens } 1467fa9e4066Sahrens 1468fa9e4066Sahrens dmu_objset_name(os, osname); 1469fa9e4066Sahrens 1470a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1471fa9e4066Sahrens "%s, %llu objects%s\n", 1472fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1473fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1474a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1475fa9e4066Sahrens 1476*b24ab676SJeff Bonwick if (zopt_objects != 0) { 1477*b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1478*b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1479*b24ab676SJeff Bonwick &print_header); 1480*b24ab676SJeff Bonwick (void) printf("\n"); 1481*b24ab676SJeff Bonwick return; 1482*b24ab676SJeff Bonwick } 1483*b24ab676SJeff Bonwick 1484*b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1485*b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1486fa9e4066Sahrens 1487fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1488fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1489fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1490fa9e4066Sahrens 1491fa9e4066Sahrens if (verbosity < 2) 1492fa9e4066Sahrens return; 1493fa9e4066Sahrens 1494503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1495088f3894Sahrens return; 1496088f3894Sahrens 1497fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 149814843421SMatthew Ahrens object_count = 0; 1499503ad85cSMatthew Ahrens if (os->os_userused_dnode && 1500503ad85cSMatthew Ahrens os->os_userused_dnode->dn_type != 0) { 150114843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 150214843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 150314843421SMatthew Ahrens } 1504fa9e4066Sahrens 1505fa9e4066Sahrens object = 0; 15066754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1507fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1508fa9e4066Sahrens object_count++; 1509fa9e4066Sahrens } 1510fa9e4066Sahrens 1511a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1512fa9e4066Sahrens 1513fa9e4066Sahrens (void) printf("\n"); 1514fa9e4066Sahrens 1515ccba0801SRich Morris if (error != ESRCH) { 1516ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1517ccba0801SRich Morris abort(); 1518ccba0801SRich Morris } 1519fa9e4066Sahrens } 1520fa9e4066Sahrens 1521fa9e4066Sahrens static void 1522fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1523fa9e4066Sahrens { 1524fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1525fa9e4066Sahrens 152607428bdfSVictor Latushkin (void) printf("\nUberblock:\n"); 1527fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1528fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1529fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1530fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1531fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1532fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1533fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1534fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1535*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &ub->ub_rootbp); 1536fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1537fa9e4066Sahrens } 1538fa9e4066Sahrens (void) printf("\n"); 1539fa9e4066Sahrens } 1540fa9e4066Sahrens 1541fa9e4066Sahrens static void 154207428bdfSVictor Latushkin dump_config(spa_t *spa) 1543fa9e4066Sahrens { 154407428bdfSVictor Latushkin dmu_buf_t *db; 154507428bdfSVictor Latushkin size_t nvsize = 0; 154607428bdfSVictor Latushkin int error = 0; 154707428bdfSVictor Latushkin 1548fa9e4066Sahrens 154907428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 155007428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 155107428bdfSVictor Latushkin 155207428bdfSVictor Latushkin if (error == 0) { 155307428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 155407428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 155507428bdfSVictor Latushkin 155607428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 155707428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 155807428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 155907428bdfSVictor Latushkin } else { 156007428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 156107428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 1562fa9e4066Sahrens } 1563fa9e4066Sahrens } 1564fa9e4066Sahrens 1565c5904d13Seschrock static void 1566c5904d13Seschrock dump_cachefile(const char *cachefile) 1567c5904d13Seschrock { 1568c5904d13Seschrock int fd; 1569c5904d13Seschrock struct stat64 statbuf; 1570c5904d13Seschrock char *buf; 1571c5904d13Seschrock nvlist_t *config; 1572c5904d13Seschrock 1573c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1574c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1575c5904d13Seschrock strerror(errno)); 1576c5904d13Seschrock exit(1); 1577c5904d13Seschrock } 1578c5904d13Seschrock 1579c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1580c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1581c5904d13Seschrock strerror(errno)); 1582c5904d13Seschrock exit(1); 1583c5904d13Seschrock } 1584c5904d13Seschrock 1585c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1586c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1587c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1588c5904d13Seschrock exit(1); 1589c5904d13Seschrock } 1590c5904d13Seschrock 1591c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1592c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1593c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1594c5904d13Seschrock exit(1); 1595c5904d13Seschrock } 1596c5904d13Seschrock 1597c5904d13Seschrock (void) close(fd); 1598c5904d13Seschrock 1599c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1600c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1601c5904d13Seschrock exit(1); 1602c5904d13Seschrock } 1603c5904d13Seschrock 1604c5904d13Seschrock free(buf); 1605c5904d13Seschrock 1606c5904d13Seschrock dump_nvlist(config, 0); 1607c5904d13Seschrock 1608c5904d13Seschrock nvlist_free(config); 1609c5904d13Seschrock } 1610c5904d13Seschrock 1611fa9e4066Sahrens static void 1612fa9e4066Sahrens dump_label(const char *dev) 1613fa9e4066Sahrens { 1614fa9e4066Sahrens int fd; 1615fa9e4066Sahrens vdev_label_t label; 1616fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1617fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1618fa9e4066Sahrens struct stat64 statbuf; 1619fa9e4066Sahrens uint64_t psize; 1620fa9e4066Sahrens int l; 1621fa9e4066Sahrens 16220d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1623fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1624fa9e4066Sahrens exit(1); 1625fa9e4066Sahrens } 1626fa9e4066Sahrens 1627fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1628fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1629fa9e4066Sahrens strerror(errno)); 1630fa9e4066Sahrens exit(1); 1631fa9e4066Sahrens } 1632fa9e4066Sahrens 1633fa9e4066Sahrens psize = statbuf.st_size; 1634fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1635fa9e4066Sahrens 1636fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1637fa9e4066Sahrens 1638fa9e4066Sahrens nvlist_t *config = NULL; 1639fa9e4066Sahrens 1640fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1641fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1642fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1643fa9e4066Sahrens 16440d981225Seschrock if (pread64(fd, &label, sizeof (label), 1645fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1646fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1647fa9e4066Sahrens continue; 1648fa9e4066Sahrens } 1649fa9e4066Sahrens 1650fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1651fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1652fa9e4066Sahrens continue; 1653fa9e4066Sahrens } 1654fa9e4066Sahrens dump_nvlist(config, 4); 1655fa9e4066Sahrens nvlist_free(config); 1656fa9e4066Sahrens } 1657fa9e4066Sahrens } 1658fa9e4066Sahrens 1659fa9e4066Sahrens /*ARGSUSED*/ 16601d452cf5Sahrens static int 1661fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1662fa9e4066Sahrens { 1663fa9e4066Sahrens int error; 1664fa9e4066Sahrens objset_t *os; 1665fa9e4066Sahrens 1666503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1667fa9e4066Sahrens if (error) { 1668*b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 16691d452cf5Sahrens return (0); 1670fa9e4066Sahrens } 1671fa9e4066Sahrens dump_dir(os); 1672503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1673e0d35c44Smarks fuid_table_destroy(); 16741d452cf5Sahrens return (0); 1675fa9e4066Sahrens } 1676fa9e4066Sahrens 1677fa9e4066Sahrens /* 1678*b24ab676SJeff Bonwick * Block statistics. 1679fa9e4066Sahrens */ 1680fa9e4066Sahrens typedef struct zdb_blkstats { 1681fa9e4066Sahrens uint64_t zb_asize; 1682fa9e4066Sahrens uint64_t zb_lsize; 1683fa9e4066Sahrens uint64_t zb_psize; 1684fa9e4066Sahrens uint64_t zb_count; 1685fa9e4066Sahrens } zdb_blkstats_t; 1686fa9e4066Sahrens 1687*b24ab676SJeff Bonwick /* 1688*b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 1689*b24ab676SJeff Bonwick */ 1690*b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 1691*b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 1692*b24ab676SJeff Bonwick #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 2) 1693*b24ab676SJeff Bonwick 1694*b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 1695*b24ab676SJeff Bonwick "deferred free", 1696*b24ab676SJeff Bonwick "dedup ditto", 1697*b24ab676SJeff Bonwick "Total", 1698*b24ab676SJeff Bonwick }; 1699fa9e4066Sahrens 170088b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1701fa9e4066Sahrens 1702fa9e4066Sahrens typedef struct zdb_cb { 1703*b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 1704*b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 1705*b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 1706fa9e4066Sahrens uint64_t zcb_errors[256]; 1707fa9e4066Sahrens int zcb_readfails; 1708fa9e4066Sahrens int zcb_haderrors; 1709fa9e4066Sahrens } zdb_cb_t; 1710fa9e4066Sahrens 1711fa9e4066Sahrens static void 1712*b24ab676SJeff Bonwick zdb_count_block(spa_t *spa, zilog_t *zilog, zdb_cb_t *zcb, const blkptr_t *bp, 1713*b24ab676SJeff Bonwick dmu_object_type_t type) 1714fa9e4066Sahrens { 1715*b24ab676SJeff Bonwick uint64_t refcnt = 0; 1716*b24ab676SJeff Bonwick 1717*b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 1718*b24ab676SJeff Bonwick 1719*b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 1720*b24ab676SJeff Bonwick return; 1721*b24ab676SJeff Bonwick 1722e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1723fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1724*b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 1725fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1726fa9e4066Sahrens 1727fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1728fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1729fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1730fa9e4066Sahrens zb->zb_count++; 1731fa9e4066Sahrens } 1732fa9e4066Sahrens 1733*b24ab676SJeff Bonwick if (dump_opt['L']) 1734*b24ab676SJeff Bonwick return; 1735*b24ab676SJeff Bonwick 1736*b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 1737*b24ab676SJeff Bonwick ddt_t *ddt; 1738*b24ab676SJeff Bonwick ddt_entry_t *dde; 1739*b24ab676SJeff Bonwick 1740*b24ab676SJeff Bonwick ddt = ddt_select(spa, bp); 1741*b24ab676SJeff Bonwick ddt_enter(ddt); 1742*b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 1743*b24ab676SJeff Bonwick 1744*b24ab676SJeff Bonwick if (dde == NULL) { 1745*b24ab676SJeff Bonwick refcnt = 0; 1746*b24ab676SJeff Bonwick } else { 1747*b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 1748*b24ab676SJeff Bonwick ddt_phys_decref(ddp); 1749*b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 1750*b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 1751*b24ab676SJeff Bonwick ddt_remove(ddt, dde); 1752d41e7643Sek } 1753*b24ab676SJeff Bonwick ddt_exit(ddt); 1754d41e7643Sek } 1755d41e7643Sek 1756*b24ab676SJeff Bonwick VERIFY3U(zio_wait(zio_claim(NULL, spa, 1757*b24ab676SJeff Bonwick refcnt ? 0 : spa_first_txg(spa), 1758*b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 1759fa9e4066Sahrens } 1760fa9e4066Sahrens 1761fa9e4066Sahrens static int 1762*b24ab676SJeff Bonwick zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 1763*b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 1764fa9e4066Sahrens { 1765fa9e4066Sahrens zdb_cb_t *zcb = arg; 1766fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 17676365109dSVictor Latushkin dmu_object_type_t type; 1768468c413aSTim Haley boolean_t is_metadata; 1769fa9e4066Sahrens 177088b7b0f2SMatthew Ahrens if (bp == NULL) 177188b7b0f2SMatthew Ahrens return (0); 1772e14bb325SJeff Bonwick 17736365109dSVictor Latushkin type = BP_GET_TYPE(bp); 1774e14bb325SJeff Bonwick 1775*b24ab676SJeff Bonwick zdb_count_block(spa, zilog, zcb, bp, type); 17766365109dSVictor Latushkin 1777468c413aSTim Haley is_metadata = (BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata); 17786365109dSVictor Latushkin 1779*b24ab676SJeff Bonwick if (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata)) { 1780*b24ab676SJeff Bonwick int ioerr; 1781468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 1782468c413aSTim Haley void *data = malloc(size); 1783*b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 1784*b24ab676SJeff Bonwick 1785*b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 1786*b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 1787*b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 1788*b24ab676SJeff Bonwick 1789*b24ab676SJeff Bonwick ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 1790*b24ab676SJeff Bonwick NULL, NULL, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 1791*b24ab676SJeff Bonwick 179288b7b0f2SMatthew Ahrens free(data); 179388b7b0f2SMatthew Ahrens 1794*b24ab676SJeff Bonwick if (ioerr && !(flags & ZIO_FLAG_SPECULATIVE)) { 1795fa9e4066Sahrens zcb->zcb_haderrors = 1; 179688b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1797fa9e4066Sahrens 179888b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 1799*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 180088b7b0f2SMatthew Ahrens else 180188b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 180288b7b0f2SMatthew Ahrens 1803*b24ab676SJeff Bonwick (void) printf("zdb_blkptr_cb: " 1804*b24ab676SJeff Bonwick "Got error %d reading " 1805*b24ab676SJeff Bonwick "<%llu, %llu, %lld, %llx> %s -- skipping\n", 1806*b24ab676SJeff Bonwick ioerr, 1807*b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 1808*b24ab676SJeff Bonwick (u_longlong_t)zb->zb_object, 1809*b24ab676SJeff Bonwick (u_longlong_t)zb->zb_level, 1810*b24ab676SJeff Bonwick (u_longlong_t)zb->zb_blkid, 1811*b24ab676SJeff Bonwick blkbuf); 1812d41e7643Sek } 1813fa9e4066Sahrens } 1814fa9e4066Sahrens 1815fa9e4066Sahrens zcb->zcb_readfails = 0; 1816fa9e4066Sahrens 1817fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1818*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 1819*b24ab676SJeff Bonwick (void) printf("objset %llu object %llu " 1820*b24ab676SJeff Bonwick "level %lld offset 0x%llx %s\n", 1821fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1822fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1823*b24ab676SJeff Bonwick (longlong_t)zb->zb_level, 1824*b24ab676SJeff Bonwick (u_longlong_t)blkid2offset(dnp, bp, zb), 182588b7b0f2SMatthew Ahrens blkbuf); 1826fa9e4066Sahrens } 1827fa9e4066Sahrens 1828fa9e4066Sahrens return (0); 1829fa9e4066Sahrens } 1830fa9e4066Sahrens 1831*b24ab676SJeff Bonwick static void 1832*b24ab676SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1833*b24ab676SJeff Bonwick { 1834*b24ab676SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1835*b24ab676SJeff Bonwick 1836*b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1837*b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1838*b24ab676SJeff Bonwick } 1839*b24ab676SJeff Bonwick 1840*b24ab676SJeff Bonwick /* ARGSUSED */ 1841*b24ab676SJeff Bonwick static void 1842*b24ab676SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1843*b24ab676SJeff Bonwick { 1844*b24ab676SJeff Bonwick } 1845*b24ab676SJeff Bonwick 1846*b24ab676SJeff Bonwick static void 1847*b24ab676SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1848*b24ab676SJeff Bonwick { 1849*b24ab676SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1850*b24ab676SJeff Bonwick } 1851*b24ab676SJeff Bonwick 1852*b24ab676SJeff Bonwick /* ARGSUSED */ 1853*b24ab676SJeff Bonwick static void 1854*b24ab676SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1855*b24ab676SJeff Bonwick { 1856*b24ab676SJeff Bonwick } 1857*b24ab676SJeff Bonwick 1858*b24ab676SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1859*b24ab676SJeff Bonwick zdb_space_map_load, 1860*b24ab676SJeff Bonwick zdb_space_map_unload, 1861*b24ab676SJeff Bonwick NULL, /* alloc */ 1862*b24ab676SJeff Bonwick zdb_space_map_claim, 1863*b24ab676SJeff Bonwick NULL, /* free */ 1864*b24ab676SJeff Bonwick NULL /* maxsize */ 1865*b24ab676SJeff Bonwick }; 1866*b24ab676SJeff Bonwick 1867*b24ab676SJeff Bonwick static void 1868*b24ab676SJeff Bonwick zdb_ddt_leak_init(ddt_t *ddt, enum ddt_type type, enum ddt_class class, 1869*b24ab676SJeff Bonwick zdb_cb_t *zcb) 1870*b24ab676SJeff Bonwick { 1871*b24ab676SJeff Bonwick uint64_t walk = 0; 1872*b24ab676SJeff Bonwick ddt_entry_t dde; 1873*b24ab676SJeff Bonwick int error; 1874*b24ab676SJeff Bonwick 1875*b24ab676SJeff Bonwick if (class == DDT_CLASS_UNIQUE || !ddt_object_exists(ddt, type, class)) 1876*b24ab676SJeff Bonwick return; 1877*b24ab676SJeff Bonwick 1878*b24ab676SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &dde, &walk)) == 0) { 1879*b24ab676SJeff Bonwick blkptr_t blk; 1880*b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 1881*b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 1882*b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 1883*b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 1884*b24ab676SJeff Bonwick continue; 1885*b24ab676SJeff Bonwick ddt_bp_create(ddt, &dde.dde_key, ddp, &blk); 1886*b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 1887*b24ab676SJeff Bonwick zdb_count_block(ddt->ddt_spa, NULL, zcb, &blk, 1888*b24ab676SJeff Bonwick ZDB_OT_DITTO); 1889*b24ab676SJeff Bonwick } else { 1890*b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 1891*b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 1892*b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 1893*b24ab676SJeff Bonwick } 1894*b24ab676SJeff Bonwick } 1895*b24ab676SJeff Bonwick if (!dump_opt['L']) { 1896*b24ab676SJeff Bonwick ddt_enter(ddt); 1897*b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 1898*b24ab676SJeff Bonwick ddt_exit(ddt); 1899*b24ab676SJeff Bonwick } 1900*b24ab676SJeff Bonwick } 1901*b24ab676SJeff Bonwick 1902*b24ab676SJeff Bonwick ASSERT(error == ENOENT); 1903*b24ab676SJeff Bonwick } 1904*b24ab676SJeff Bonwick 1905*b24ab676SJeff Bonwick static void 1906*b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 1907*b24ab676SJeff Bonwick { 1908*b24ab676SJeff Bonwick if (!dump_opt['L']) { 1909*b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 1910*b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1911*b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1912*b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1913*b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1914*b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 1915*b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 1916*b24ab676SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, 1917*b24ab676SJeff Bonwick &zdb_space_map_ops, SM_ALLOC, &msp->ms_smo, 1918*b24ab676SJeff Bonwick spa->spa_meta_objset) == 0); 1919*b24ab676SJeff Bonwick msp->ms_map.sm_ppd = vd; 1920*b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 1921*b24ab676SJeff Bonwick } 1922*b24ab676SJeff Bonwick } 1923*b24ab676SJeff Bonwick } 1924*b24ab676SJeff Bonwick 1925*b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 1926*b24ab676SJeff Bonwick 1927*b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) 1928*b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) 1929*b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1930*b24ab676SJeff Bonwick class++) 1931*b24ab676SJeff Bonwick zdb_ddt_leak_init(spa->spa_ddt[c], 1932*b24ab676SJeff Bonwick type, class, zcb); 1933*b24ab676SJeff Bonwick 1934*b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 1935*b24ab676SJeff Bonwick } 1936*b24ab676SJeff Bonwick 1937*b24ab676SJeff Bonwick static void 1938*b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 1939*b24ab676SJeff Bonwick { 1940*b24ab676SJeff Bonwick if (!dump_opt['L']) { 1941*b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 1942*b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1943*b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1944*b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1945*b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1946*b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 1947*b24ab676SJeff Bonwick space_map_unload(&msp->ms_map); 1948*b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 1949*b24ab676SJeff Bonwick } 1950*b24ab676SJeff Bonwick } 1951*b24ab676SJeff Bonwick } 1952*b24ab676SJeff Bonwick } 1953*b24ab676SJeff Bonwick 1954fa9e4066Sahrens static int 1955fa9e4066Sahrens dump_block_stats(spa_t *spa) 1956fa9e4066Sahrens { 1957fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1958fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 1959*b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 1960fa9e4066Sahrens int leaks = 0; 1961fa9e4066Sahrens 1962*b24ab676SJeff Bonwick (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 1963*b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 1964*b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 1965*b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 1966*b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 1967*b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 1968fa9e4066Sahrens 1969fa9e4066Sahrens /* 1970e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1971e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1972e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1973e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1974e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1975e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1976fa9e4066Sahrens */ 1977*b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 1978fa9e4066Sahrens 1979fa9e4066Sahrens /* 1980fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1981fa9e4066Sahrens */ 1982*b24ab676SJeff Bonwick if (spa->spa_deferred_bplist_obj != 0) { 1983*b24ab676SJeff Bonwick bplist_t *bpl = &spa->spa_deferred_bplist; 1984fa9e4066Sahrens blkptr_t blk; 1985fa9e4066Sahrens uint64_t itor = 0; 1986fa9e4066Sahrens 1987ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1988*b24ab676SJeff Bonwick spa->spa_deferred_bplist_obj)); 1989fa9e4066Sahrens 1990fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1991fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1992fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1993*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, &blk); 1994fa9e4066Sahrens (void) printf("[%s] %s\n", 1995fa9e4066Sahrens "deferred free", blkbuf); 1996fa9e4066Sahrens } 1997*b24ab676SJeff Bonwick zdb_count_block(spa, NULL, &zcb, &blk, ZDB_OT_DEFERRED); 1998fa9e4066Sahrens } 1999fa9e4066Sahrens 2000fa9e4066Sahrens bplist_close(bpl); 2001fa9e4066Sahrens } 2002fa9e4066Sahrens 2003468c413aSTim Haley zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb, 0); 2004fa9e4066Sahrens 2005*b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2006fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2007fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2008*b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2009fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2010fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2011fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2012fa9e4066Sahrens } 2013fa9e4066Sahrens } 2014fa9e4066Sahrens } 2015fa9e4066Sahrens 2016fa9e4066Sahrens /* 2017fa9e4066Sahrens * Report any leaked segments. 2018fa9e4066Sahrens */ 2019*b24ab676SJeff Bonwick zdb_leak_fini(spa); 2020fa9e4066Sahrens 2021*b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 20228654d025Sperrin 2023*b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2024*b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 20258654d025Sperrin 2026*b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2027*b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2028fa9e4066Sahrens 2029*b24ab676SJeff Bonwick if (total_found == total_alloc) { 203082a0a985SVictor Latushkin if (!dump_opt['L']) 203182a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 203282a0a985SVictor Latushkin " maps exactly)\n"); 2033fa9e4066Sahrens } else { 2034fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 203582a0a985SVictor Latushkin "(%s %lld)\n", 2036*b24ab676SJeff Bonwick (u_longlong_t)total_found, 2037*b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 203882a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2039*b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 2040fa9e4066Sahrens leaks = 1; 2041fa9e4066Sahrens } 2042fa9e4066Sahrens 2043fa9e4066Sahrens if (tzb->zb_count == 0) 2044fa9e4066Sahrens return (2); 2045fa9e4066Sahrens 2046fa9e4066Sahrens (void) printf("\n"); 2047fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2048fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2049*b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2050fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2051fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2052*b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2053*b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2054fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2055fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2056fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2057*b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2058*b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2059fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2060fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2061fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2062*b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2063*b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2064*b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2065*b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2066*b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2067*b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2068*b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2069fa9e4066Sahrens 2070fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2071fa9e4066Sahrens int l, t, level; 2072fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2073fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2074fa9e4066Sahrens 2075*b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 2076fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 2077fa9e4066Sahrens char *typename; 2078fa9e4066Sahrens 2079*b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2080*b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2081*b24ab676SJeff Bonwick else 2082*b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2083fa9e4066Sahrens 2084fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2085fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2086fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2087fa9e4066Sahrens "-", 2088fa9e4066Sahrens "-", 2089fa9e4066Sahrens "-", 2090fa9e4066Sahrens "-", 2091fa9e4066Sahrens "-", 2092fa9e4066Sahrens "-", 2093fa9e4066Sahrens "-", 2094fa9e4066Sahrens typename); 2095fa9e4066Sahrens continue; 2096fa9e4066Sahrens } 2097fa9e4066Sahrens 2098fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2099fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2100fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2101fa9e4066Sahrens 2102fa9e4066Sahrens if (zb->zb_asize == 0) 2103fa9e4066Sahrens continue; 2104fa9e4066Sahrens 2105fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2106fa9e4066Sahrens continue; 2107fa9e4066Sahrens 2108fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2109fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2110fa9e4066Sahrens continue; 2111fa9e4066Sahrens 2112fa9e4066Sahrens nicenum(zb->zb_count, csize); 2113fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 2114fa9e4066Sahrens nicenum(zb->zb_psize, psize); 2115fa9e4066Sahrens nicenum(zb->zb_asize, asize); 2116fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 2117fa9e4066Sahrens 2118fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2119fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2120fa9e4066Sahrens csize, lsize, psize, asize, avg, 2121fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2122fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2123fa9e4066Sahrens 2124fa9e4066Sahrens if (level == ZB_TOTAL) 2125fa9e4066Sahrens (void) printf("%s\n", typename); 2126fa9e4066Sahrens else 2127fa9e4066Sahrens (void) printf(" L%d %s\n", 2128fa9e4066Sahrens level, typename); 2129fa9e4066Sahrens } 2130fa9e4066Sahrens } 2131fa9e4066Sahrens } 2132fa9e4066Sahrens 2133fa9e4066Sahrens (void) printf("\n"); 2134fa9e4066Sahrens 2135fa9e4066Sahrens if (leaks) 2136fa9e4066Sahrens return (2); 2137fa9e4066Sahrens 2138fa9e4066Sahrens if (zcb.zcb_haderrors) 2139fa9e4066Sahrens return (3); 2140fa9e4066Sahrens 2141fa9e4066Sahrens return (0); 2142fa9e4066Sahrens } 2143fa9e4066Sahrens 2144*b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2145*b24ab676SJeff Bonwick ddt_key_t zdde_key; 2146*b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2147*b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2148*b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2149*b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2150*b24ab676SJeff Bonwick avl_node_t zdde_node; 2151*b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2152*b24ab676SJeff Bonwick 2153*b24ab676SJeff Bonwick /* ARGSUSED */ 2154*b24ab676SJeff Bonwick static int 2155*b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 2156*b24ab676SJeff Bonwick const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) 2157*b24ab676SJeff Bonwick { 2158*b24ab676SJeff Bonwick avl_tree_t *t = arg; 2159*b24ab676SJeff Bonwick avl_index_t where; 2160*b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2161*b24ab676SJeff Bonwick 2162*b24ab676SJeff Bonwick if (bp == NULL) 2163*b24ab676SJeff Bonwick return (0); 2164*b24ab676SJeff Bonwick 2165*b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2166*b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2167*b24ab676SJeff Bonwick "%lu blocks so far\n", 2168*b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 2169*b24ab676SJeff Bonwick (u_longlong_t)bp->blk_fill, 2170*b24ab676SJeff Bonwick avl_numnodes(t)); 2171*b24ab676SJeff Bonwick } 2172*b24ab676SJeff Bonwick 2173*b24ab676SJeff Bonwick if (BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) 2174*b24ab676SJeff Bonwick return (0); 2175*b24ab676SJeff Bonwick 2176*b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2177*b24ab676SJeff Bonwick 2178*b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2179*b24ab676SJeff Bonwick 2180*b24ab676SJeff Bonwick if (zdde == NULL) { 2181*b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2182*b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2183*b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2184*b24ab676SJeff Bonwick } 2185*b24ab676SJeff Bonwick 2186*b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2187*b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2188*b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2189*b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2190*b24ab676SJeff Bonwick 2191*b24ab676SJeff Bonwick return (0); 2192*b24ab676SJeff Bonwick } 2193*b24ab676SJeff Bonwick 2194*b24ab676SJeff Bonwick static void 2195*b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2196*b24ab676SJeff Bonwick { 2197*b24ab676SJeff Bonwick avl_tree_t t; 2198*b24ab676SJeff Bonwick void *cookie = NULL; 2199*b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2200*b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2201*b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2202*b24ab676SJeff Bonwick 2203*b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2204*b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2205*b24ab676SJeff Bonwick 2206*b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2207*b24ab676SJeff Bonwick 2208*b24ab676SJeff Bonwick (void) traverse_pool(spa, zdb_ddt_add_cb, &t, 0); 2209*b24ab676SJeff Bonwick 2210*b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2211*b24ab676SJeff Bonwick 2212*b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2213*b24ab676SJeff Bonwick ddt_stat_t dds; 2214*b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2215*b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2216*b24ab676SJeff Bonwick 2217*b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2218*b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2219*b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2220*b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2221*b24ab676SJeff Bonwick 2222*b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2223*b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2224*b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2225*b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2226*b24ab676SJeff Bonwick 2227*b24ab676SJeff Bonwick ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0); 2228*b24ab676SJeff Bonwick 2229*b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2230*b24ab676SJeff Bonwick } 2231*b24ab676SJeff Bonwick 2232*b24ab676SJeff Bonwick avl_destroy(&t); 2233*b24ab676SJeff Bonwick 2234*b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2235*b24ab676SJeff Bonwick 2236*b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2237*b24ab676SJeff Bonwick 2238*b24ab676SJeff Bonwick dump_ddt_histogram(&ddh_total); 2239*b24ab676SJeff Bonwick 2240*b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2241*b24ab676SJeff Bonwick } 2242*b24ab676SJeff Bonwick 2243fa9e4066Sahrens static void 2244fa9e4066Sahrens dump_zpool(spa_t *spa) 2245fa9e4066Sahrens { 2246fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2247fa9e4066Sahrens int rc = 0; 2248fa9e4066Sahrens 2249*b24ab676SJeff Bonwick if (dump_opt['S']) { 2250*b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2251*b24ab676SJeff Bonwick return; 2252*b24ab676SJeff Bonwick } 2253*b24ab676SJeff Bonwick 225407428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 225507428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 225607428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 225707428bdfSVictor Latushkin } 225807428bdfSVictor Latushkin 225907428bdfSVictor Latushkin if (dump_opt['C']) 226007428bdfSVictor Latushkin dump_config(spa); 226107428bdfSVictor Latushkin 2262fa9e4066Sahrens if (dump_opt['u']) 2263fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 2264fa9e4066Sahrens 2265*b24ab676SJeff Bonwick if (dump_opt['D']) 2266*b24ab676SJeff Bonwick dump_all_ddts(spa); 2267*b24ab676SJeff Bonwick 226887219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 226987219db7SVictor Latushkin dump_metaslabs(spa); 227087219db7SVictor Latushkin 227187219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 2272fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 2273fa9e4066Sahrens if (dump_opt['d'] >= 3) { 2274fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 2275*b24ab676SJeff Bonwick spa->spa_deferred_bplist_obj, "Deferred frees"); 2276fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 2277fa9e4066Sahrens } 227807428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 227907428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 2280fa9e4066Sahrens } 2281*b24ab676SJeff Bonwick if (dump_opt['b'] || dump_opt['c']) 2282fa9e4066Sahrens rc = dump_block_stats(spa); 2283fa9e4066Sahrens 2284fa9e4066Sahrens if (dump_opt['s']) 2285fa9e4066Sahrens show_pool_stats(spa); 2286fa9e4066Sahrens 22878f18d1faSGeorge Wilson if (dump_opt['h']) 22888f18d1faSGeorge Wilson dump_history(spa); 22898f18d1faSGeorge Wilson 2290fa9e4066Sahrens if (rc != 0) 2291fa9e4066Sahrens exit(rc); 2292fa9e4066Sahrens } 2293fa9e4066Sahrens 229444cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 229544cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 229644cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 229744cd46caSbillm #define ZDB_FLAG_GBH 0x0008 229844cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 229944cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 230044cd46caSbillm #define ZDB_FLAG_RAW 0x0040 230144cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 230244cd46caSbillm 230344cd46caSbillm int flagbits[256]; 230444cd46caSbillm 230544cd46caSbillm static void 230644cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 230744cd46caSbillm { 2308*b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 230944cd46caSbillm 231044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 231144cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 2312*b24ab676SJeff Bonwick 2313*b24ab676SJeff Bonwick sprintf_blkptr(blkbuf, bp); 2314*b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 231544cd46caSbillm } 231644cd46caSbillm 231744cd46caSbillm static void 231844cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 231944cd46caSbillm { 232044cd46caSbillm int i; 232144cd46caSbillm 232244cd46caSbillm for (i = 0; i < nbps; i++) 232344cd46caSbillm zdb_print_blkptr(&bp[i], flags); 232444cd46caSbillm } 232544cd46caSbillm 232644cd46caSbillm static void 232744cd46caSbillm zdb_dump_gbh(void *buf, int flags) 232844cd46caSbillm { 232944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 233044cd46caSbillm } 233144cd46caSbillm 233244cd46caSbillm static void 233344cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 233444cd46caSbillm { 233544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 233644cd46caSbillm byteswap_uint64_array(buf, size); 2337*b24ab676SJeff Bonwick (void) write(1, buf, size); 233844cd46caSbillm } 233944cd46caSbillm 234044cd46caSbillm static void 234144cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 234244cd46caSbillm { 234344cd46caSbillm uint64_t *d = (uint64_t *)buf; 234444cd46caSbillm int nwords = size / sizeof (uint64_t); 234544cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 234644cd46caSbillm int i, j; 234744cd46caSbillm char *hdr, *c; 234844cd46caSbillm 234944cd46caSbillm 235044cd46caSbillm if (do_bswap) 235144cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 235244cd46caSbillm else 235344cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 235444cd46caSbillm 235544cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 235644cd46caSbillm 235744cd46caSbillm for (i = 0; i < nwords; i += 2) { 235844cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 235944cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 236044cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 236144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 236244cd46caSbillm 236344cd46caSbillm c = (char *)&d[i]; 236444cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 236544cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 236644cd46caSbillm (void) printf("\n"); 236744cd46caSbillm } 236844cd46caSbillm } 236944cd46caSbillm 237044cd46caSbillm /* 237144cd46caSbillm * There are two acceptable formats: 237244cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 237344cd46caSbillm * child[.child]* - For example: 0.1.1 237444cd46caSbillm * 237544cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 237644cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 237744cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 237844cd46caSbillm */ 237944cd46caSbillm static vdev_t * 238044cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 238144cd46caSbillm { 238244cd46caSbillm char *s, *p, *q; 238344cd46caSbillm int i; 238444cd46caSbillm 238544cd46caSbillm if (vdev == NULL) 238644cd46caSbillm return (NULL); 238744cd46caSbillm 238844cd46caSbillm /* First, assume the x.x.x.x format */ 238944cd46caSbillm i = (int)strtoul(path, &s, 10); 239044cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 239144cd46caSbillm goto name; 239244cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 239344cd46caSbillm return (NULL); 239444cd46caSbillm 239544cd46caSbillm vdev = vdev->vdev_child[i]; 239644cd46caSbillm if (*s == '\0') 239744cd46caSbillm return (vdev); 239844cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 239944cd46caSbillm 240044cd46caSbillm name: 240144cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 240244cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 240344cd46caSbillm 240444cd46caSbillm if (vc->vdev_path == NULL) { 240544cd46caSbillm vc = zdb_vdev_lookup(vc, path); 240644cd46caSbillm if (vc == NULL) 240744cd46caSbillm continue; 240844cd46caSbillm else 240944cd46caSbillm return (vc); 241044cd46caSbillm } 241144cd46caSbillm 241244cd46caSbillm p = strrchr(vc->vdev_path, '/'); 241344cd46caSbillm p = p ? p + 1 : vc->vdev_path; 241444cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 241544cd46caSbillm 241644cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 241744cd46caSbillm return (vc); 241844cd46caSbillm if (strcmp(p, path) == 0) 241944cd46caSbillm return (vc); 242044cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 242144cd46caSbillm return (vc); 242244cd46caSbillm } 242344cd46caSbillm 242444cd46caSbillm return (NULL); 242544cd46caSbillm } 242644cd46caSbillm 242744cd46caSbillm /* 242844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 242944cd46caSbillm * block descriptor is: 243044cd46caSbillm * 243144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 243244cd46caSbillm * 243344cd46caSbillm * pool - The name of the pool you wish to read from 243444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 243544cd46caSbillm * offset - offset, in hex, in bytes 243644cd46caSbillm * size - Amount of data to read, in hex, in bytes 243744cd46caSbillm * flags - A string of characters specifying options 243844cd46caSbillm * b: Decode a blkptr at given offset within block 243944cd46caSbillm * *c: Calculate and display checksums 2440*b24ab676SJeff Bonwick * d: Decompress data before dumping 244144cd46caSbillm * e: Byteswap data before dumping 2442*b24ab676SJeff Bonwick * g: Display data as a gang block header 2443*b24ab676SJeff Bonwick * i: Display as an indirect block 244444cd46caSbillm * p: Do I/O to physical offset 244544cd46caSbillm * r: Dump raw data to stdout 244644cd46caSbillm * 244744cd46caSbillm * * = not yet implemented 244844cd46caSbillm */ 244944cd46caSbillm static void 245007428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 245144cd46caSbillm { 2452*b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 2453*b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 245444cd46caSbillm int flags = 0; 2455*b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 245644cd46caSbillm zio_t *zio; 245744cd46caSbillm vdev_t *vd; 2458*b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 245907428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 2460*b24ab676SJeff Bonwick int i, error; 246144cd46caSbillm 246244cd46caSbillm dup = strdup(thing); 246344cd46caSbillm s = strtok(dup, ":"); 246444cd46caSbillm vdev = s ? s : ""; 246544cd46caSbillm s = strtok(NULL, ":"); 246644cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 246744cd46caSbillm s = strtok(NULL, ":"); 246844cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 246944cd46caSbillm s = strtok(NULL, ":"); 247044cd46caSbillm flagstr = s ? s : ""; 247144cd46caSbillm 247244cd46caSbillm s = NULL; 247344cd46caSbillm if (size == 0) 247444cd46caSbillm s = "size must not be zero"; 247544cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 247644cd46caSbillm s = "size must be a multiple of sector size"; 247744cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 247844cd46caSbillm s = "offset must be a multiple of sector size"; 247944cd46caSbillm if (s) { 248044cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 248144cd46caSbillm free(dup); 248244cd46caSbillm return; 248344cd46caSbillm } 248444cd46caSbillm 248544cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 248644cd46caSbillm for (i = 0; flagstr[i]; i++) { 24875ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 248844cd46caSbillm 248944cd46caSbillm if (bit == 0) { 249044cd46caSbillm (void) printf("***Invalid flag: %c\n", 249144cd46caSbillm flagstr[i]); 249244cd46caSbillm continue; 249344cd46caSbillm } 249444cd46caSbillm flags |= bit; 249544cd46caSbillm 249644cd46caSbillm /* If it's not something with an argument, keep going */ 2497*b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 249844cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 249944cd46caSbillm continue; 250044cd46caSbillm 250144cd46caSbillm p = &flagstr[i + 1]; 250244cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 250344cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 250444cd46caSbillm if (*p != ':' && *p != '\0') { 250544cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 250644cd46caSbillm free(dup); 250744cd46caSbillm return; 250844cd46caSbillm } 250944cd46caSbillm } 251044cd46caSbillm } 251144cd46caSbillm 251244cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 251344cd46caSbillm if (vd == NULL) { 251444cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 251544cd46caSbillm free(dup); 251644cd46caSbillm return; 251744cd46caSbillm } else { 251844cd46caSbillm if (vd->vdev_path) 2519*b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 2520*b24ab676SJeff Bonwick vd->vdev_path); 252144cd46caSbillm else 2522*b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 252344cd46caSbillm vd->vdev_ops->vdev_op_type); 252444cd46caSbillm } 252544cd46caSbillm 2526*b24ab676SJeff Bonwick psize = size; 2527*b24ab676SJeff Bonwick lsize = size; 252844cd46caSbillm 2529*b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2530*b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2531*b24ab676SJeff Bonwick 2532*b24ab676SJeff Bonwick BP_ZERO(bp); 2533*b24ab676SJeff Bonwick 2534*b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 2535*b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 2536*b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 2537*b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 2538*b24ab676SJeff Bonwick 2539*b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 2540*b24ab676SJeff Bonwick 2541*b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 2542*b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 2543*b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 2544*b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 2545*b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 2546*b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 2547*b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 2548*b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 254944cd46caSbillm 2550e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 255144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2552*b24ab676SJeff Bonwick 2553*b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 2554*b24ab676SJeff Bonwick /* 2555*b24ab676SJeff Bonwick * Treat this as a normal block read. 2556*b24ab676SJeff Bonwick */ 2557*b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 2558*b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 2559*b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 2560*b24ab676SJeff Bonwick } else { 2561*b24ab676SJeff Bonwick /* 2562*b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 2563*b24ab676SJeff Bonwick */ 2564*b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 2565*b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 2566*b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2567*b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 2568*b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 2569*b24ab676SJeff Bonwick } 2570*b24ab676SJeff Bonwick 257144cd46caSbillm error = zio_wait(zio); 2572e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 257344cd46caSbillm 257444cd46caSbillm if (error) { 257544cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 257644cd46caSbillm goto out; 257744cd46caSbillm } 257844cd46caSbillm 2579*b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 2580*b24ab676SJeff Bonwick /* 2581*b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 2582*b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 2583*b24ab676SJeff Bonwick */ 2584*b24ab676SJeff Bonwick enum zio_compress c; 2585*b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2586*b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 2587*b24ab676SJeff Bonwick 2588*b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 2589*b24ab676SJeff Bonwick 2590*b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 2591*b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2592*b24ab676SJeff Bonwick 2593*b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 2594*b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 2595*b24ab676SJeff Bonwick 2596*b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 2597*b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 2598*b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 2599*b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 2600*b24ab676SJeff Bonwick psize, lsize) == 0 && 2601*b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 2602*b24ab676SJeff Bonwick psize, lsize) == 0 && 2603*b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 2604*b24ab676SJeff Bonwick break; 2605*b24ab676SJeff Bonwick } 2606*b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 2607*b24ab676SJeff Bonwick break; 2608*b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 2609*b24ab676SJeff Bonwick } 2610*b24ab676SJeff Bonwick 2611*b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 2612*b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 2613*b24ab676SJeff Bonwick 2614*b24ab676SJeff Bonwick if (lsize <= psize) { 2615*b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 2616*b24ab676SJeff Bonwick goto out; 2617*b24ab676SJeff Bonwick } 2618*b24ab676SJeff Bonwick buf = lbuf; 2619*b24ab676SJeff Bonwick size = lsize; 2620*b24ab676SJeff Bonwick } else { 2621*b24ab676SJeff Bonwick buf = pbuf; 2622*b24ab676SJeff Bonwick size = psize; 2623*b24ab676SJeff Bonwick } 2624*b24ab676SJeff Bonwick 262544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 262644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 262744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 262844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 262944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 263044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 263144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 263244cd46caSbillm flags); 263344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 263444cd46caSbillm zdb_dump_gbh(buf, flags); 263544cd46caSbillm else 263644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 263744cd46caSbillm 263844cd46caSbillm out: 2639*b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 2640*b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 264144cd46caSbillm free(dup); 264244cd46caSbillm } 264344cd46caSbillm 2644de6628f0Sck static boolean_t 26453ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2646de6628f0Sck { 26473ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2648de6628f0Sck char *s; 2649de6628f0Sck 2650de6628f0Sck if (guid != 0) { 26513ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 26523ad6c7f9SVictor Latushkin return (v == guid); 2653de6628f0Sck } else { 26543ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 26553ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2656de6628f0Sck } 26573ad6c7f9SVictor Latushkin return (B_FALSE); 2658de6628f0Sck } 2659de6628f0Sck 26603ad6c7f9SVictor Latushkin static char * 26613ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2662de6628f0Sck { 2663de6628f0Sck nvlist_t *pools; 2664de6628f0Sck nvlist_t *match = NULL; 26653ad6c7f9SVictor Latushkin char *name = NULL; 26663ad6c7f9SVictor Latushkin char *sepp = NULL; 26673ad6c7f9SVictor Latushkin char sep; 26683ad6c7f9SVictor Latushkin int count = 0; 2669de6628f0Sck 26703ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 26713ad6c7f9SVictor Latushkin sep = *sepp; 26723ad6c7f9SVictor Latushkin *sepp = '\0'; 26733ad6c7f9SVictor Latushkin } 26743ad6c7f9SVictor Latushkin 26753ad6c7f9SVictor Latushkin pools = zpool_find_import_activeok(g_zfs, dirc, dirv); 2676de6628f0Sck 2677de6628f0Sck if (pools != NULL) { 2678de6628f0Sck nvpair_t *elem = NULL; 2679de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2680de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 26813ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 26823ad6c7f9SVictor Latushkin count++; 2683de6628f0Sck if (match != NULL) { 26843ad6c7f9SVictor Latushkin /* print previously found config */ 26853ad6c7f9SVictor Latushkin if (name != NULL) { 26863ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 26873ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 26883ad6c7f9SVictor Latushkin name = NULL; 26893ad6c7f9SVictor Latushkin } 26903ad6c7f9SVictor Latushkin (void) printf("%s\n", 26913ad6c7f9SVictor Latushkin nvpair_name(elem)); 26923ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 2693de6628f0Sck } else { 2694de6628f0Sck match = *configp; 26953ad6c7f9SVictor Latushkin name = nvpair_name(elem); 2696de6628f0Sck } 2697de6628f0Sck } 2698de6628f0Sck } 2699de6628f0Sck } 27003ad6c7f9SVictor Latushkin if (count > 1) 27013ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 27023ad6c7f9SVictor Latushkin "instead of pool name or \n" 27033ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 27043ad6c7f9SVictor Latushkin 27053ad6c7f9SVictor Latushkin if (sepp) 27063ad6c7f9SVictor Latushkin *sepp = sep; 27073ad6c7f9SVictor Latushkin /* 27083ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 27093ad6c7f9SVictor Latushkin */ 27103ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 27113ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 27123ad6c7f9SVictor Latushkin 27133ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 27143ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 27153ad6c7f9SVictor Latushkin } 2716de6628f0Sck 27173ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 2718de6628f0Sck 27193ad6c7f9SVictor Latushkin return (name); 2720de6628f0Sck } 2721de6628f0Sck 2722fa9e4066Sahrens int 2723fa9e4066Sahrens main(int argc, char **argv) 2724fa9e4066Sahrens { 2725fa9e4066Sahrens int i, c; 2726fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 27273ad6c7f9SVictor Latushkin spa_t *spa = NULL; 2728fa9e4066Sahrens objset_t *os = NULL; 2729fa9e4066Sahrens int dump_all = 1; 2730fa9e4066Sahrens int verbose = 0; 2731fa9e4066Sahrens int error; 27323ad6c7f9SVictor Latushkin char **searchdirs = NULL; 27333ad6c7f9SVictor Latushkin int nsearch = 0; 27343ad6c7f9SVictor Latushkin char *target; 2735468c413aSTim Haley nvlist_t *policy = NULL; 2736468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 2737fa9e4066Sahrens 2738fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2739004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2740fa9e4066Sahrens 2741fa9e4066Sahrens dprintf_setup(&argc, argv); 2742fa9e4066Sahrens 2743*b24ab676SJeff Bonwick while ((c = getopt(argc, argv, "bcdhilmsuCDRSLevp:t:U:")) != -1) { 2744fa9e4066Sahrens switch (c) { 2745fa9e4066Sahrens case 'b': 2746fa9e4066Sahrens case 'c': 2747*b24ab676SJeff Bonwick case 'd': 2748*b24ab676SJeff Bonwick case 'h': 2749*b24ab676SJeff Bonwick case 'i': 2750*b24ab676SJeff Bonwick case 'l': 2751d6e555bdSGeorge Wilson case 'm': 2752fa9e4066Sahrens case 's': 2753*b24ab676SJeff Bonwick case 'u': 2754fa9e4066Sahrens case 'C': 2755*b24ab676SJeff Bonwick case 'D': 275644cd46caSbillm case 'R': 2757*b24ab676SJeff Bonwick case 'S': 2758fa9e4066Sahrens dump_opt[c]++; 2759fa9e4066Sahrens dump_all = 0; 2760fa9e4066Sahrens break; 276182a0a985SVictor Latushkin case 'L': 27623ad6c7f9SVictor Latushkin case 'e': 276382a0a985SVictor Latushkin dump_opt[c]++; 276482a0a985SVictor Latushkin break; 2765fa9e4066Sahrens case 'v': 2766fa9e4066Sahrens verbose++; 2767fa9e4066Sahrens break; 2768de6628f0Sck case 'p': 27693ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 27703ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 27713ad6c7f9SVictor Latushkin UMEM_NOFAIL); 27723ad6c7f9SVictor Latushkin } else { 27733ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 27743ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 27753ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 27763ad6c7f9SVictor Latushkin sizeof (char *)); 27773ad6c7f9SVictor Latushkin umem_free(searchdirs, 27783ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 27793ad6c7f9SVictor Latushkin searchdirs = tmp; 27803ad6c7f9SVictor Latushkin } 27813ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 2782de6628f0Sck break; 27832e551927SVictor Latushkin case 't': 2784468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 2785468c413aSTim Haley if (max_txg < TXG_INITIAL) { 27862e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 27872e551927SVictor Latushkin "specified: %s\n", optarg); 27882e551927SVictor Latushkin usage(); 27892e551927SVictor Latushkin } 27902e551927SVictor Latushkin break; 2791*b24ab676SJeff Bonwick case 'U': 2792*b24ab676SJeff Bonwick spa_config_path = optarg; 2793*b24ab676SJeff Bonwick break; 2794fa9e4066Sahrens default: 2795fa9e4066Sahrens usage(); 2796fa9e4066Sahrens break; 2797fa9e4066Sahrens } 2798fa9e4066Sahrens } 2799fa9e4066Sahrens 28003ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 280188b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 280288b7b0f2SMatthew Ahrens usage(); 280388b7b0f2SMatthew Ahrens } 2804de6628f0Sck 2805fa9e4066Sahrens kernel_init(FREAD); 2806de6628f0Sck g_zfs = libzfs_init(); 280791ebeef5Sahrens ASSERT(g_zfs != NULL); 2808fa9e4066Sahrens 2809*b24ab676SJeff Bonwick if (dump_all) 2810*b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 2811*b24ab676SJeff Bonwick 2812fa9e4066Sahrens for (c = 0; c < 256; c++) { 2813*b24ab676SJeff Bonwick if (dump_all && !strchr("elLRS", c)) 2814fa9e4066Sahrens dump_opt[c] = 1; 2815fa9e4066Sahrens if (dump_opt[c]) 2816fa9e4066Sahrens dump_opt[c] += verbose; 2817fa9e4066Sahrens } 2818fa9e4066Sahrens 2819fa9e4066Sahrens argc -= optind; 2820fa9e4066Sahrens argv += optind; 2821fa9e4066Sahrens 282207428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 282307428bdfSVictor Latushkin usage(); 2824fa9e4066Sahrens if (argc < 1) { 28253ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 2826e829d913Sck dump_cachefile(spa_config_path); 2827fa9e4066Sahrens return (0); 2828fa9e4066Sahrens } 2829fa9e4066Sahrens usage(); 2830fa9e4066Sahrens } 2831fa9e4066Sahrens 2832fa9e4066Sahrens if (dump_opt['l']) { 2833fa9e4066Sahrens dump_label(argv[0]); 2834fa9e4066Sahrens return (0); 2835fa9e4066Sahrens } 2836fa9e4066Sahrens 2837c5904d13Seschrock error = 0; 28383ad6c7f9SVictor Latushkin target = argv[0]; 2839990b4856Slling 28403ad6c7f9SVictor Latushkin if (dump_opt['e']) { 28413ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 28423ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 2843990b4856Slling 28443ad6c7f9SVictor Latushkin error = ENOENT; 28453ad6c7f9SVictor Latushkin if (name) { 284607428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 284707428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 284807428bdfSVictor Latushkin dump_nvlist(cfg, 8); 284907428bdfSVictor Latushkin } 2850468c413aSTim Haley if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || 2851468c413aSTim Haley nvlist_add_uint64(policy, 2852468c413aSTim Haley ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 2853468c413aSTim Haley nvlist_add_nvlist(cfg, 2854468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 2855468c413aSTim Haley fatal("can't open '%s': %s", 2856468c413aSTim Haley target, strerror(ENOMEM)); 2857468c413aSTim Haley } 28583ad6c7f9SVictor Latushkin if ((error = spa_import(name, cfg, NULL)) != 0) 28593ad6c7f9SVictor Latushkin error = spa_import_verbatim(name, cfg, NULL); 2860468c413aSTim Haley nvlist_free(policy); 2861de6628f0Sck } 2862c5904d13Seschrock } 2863c5904d13Seschrock 2864c5904d13Seschrock if (error == 0) { 286507428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 28663ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 28678f18d1faSGeorge Wilson if (error) { 28688f18d1faSGeorge Wilson /* 28698f18d1faSGeorge Wilson * If we're missing the log device then 28708f18d1faSGeorge Wilson * try opening the pool after clearing the 28718f18d1faSGeorge Wilson * log state. 28728f18d1faSGeorge Wilson */ 28738f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 28743ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 28758f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 28768f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 28778f18d1faSGeorge Wilson error = 0; 28788f18d1faSGeorge Wilson } 28798f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 28808f18d1faSGeorge Wilson 28818f18d1faSGeorge Wilson if (!error) 28823ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 28838f18d1faSGeorge Wilson } 288407428bdfSVictor Latushkin } else { 288507428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 288607428bdfSVictor Latushkin B_TRUE, FTAG, &os); 2887c5904d13Seschrock } 2888fa9e4066Sahrens } 2889fa9e4066Sahrens if (error) 28903ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 2891fa9e4066Sahrens 2892fa9e4066Sahrens argv++; 289307428bdfSVictor Latushkin argc--; 289407428bdfSVictor Latushkin if (!dump_opt['R']) { 289507428bdfSVictor Latushkin if (argc > 0) { 289607428bdfSVictor Latushkin zopt_objects = argc; 289707428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 289807428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 289907428bdfSVictor Latushkin errno = 0; 290007428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 290107428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 290287219db7SVictor Latushkin fatal("bad number %s: %s", 290307428bdfSVictor Latushkin argv[i], strerror(errno)); 290407428bdfSVictor Latushkin } 2905fa9e4066Sahrens } 290607428bdfSVictor Latushkin (os != NULL) ? dump_dir(os) : dump_zpool(spa); 2907fa9e4066Sahrens } else { 290807428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 290907428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 291007428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 291107428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 291207428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 291307428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 291407428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 291507428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 291607428bdfSVictor Latushkin 291707428bdfSVictor Latushkin for (i = 0; i < argc; i++) 291807428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 2919fa9e4066Sahrens } 2920fa9e4066Sahrens 292107428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 292207428bdfSVictor Latushkin 2923e0d35c44Smarks fuid_table_destroy(); 2924e0d35c44Smarks 2925de6628f0Sck libzfs_fini(g_zfs); 2926fa9e4066Sahrens kernel_fini(); 2927fa9e4066Sahrens 2928fa9e4066Sahrens return (0); 2929fa9e4066Sahrens } 2930