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> 54de6628f0Sck #undef ZFS_MAXNAMELEN 55de6628f0Sck #undef verify 56de6628f0Sck #include <libzfs.h> 57fa9e4066Sahrens 58*6de8f417SVictor Latushkin #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 59*6de8f417SVictor Latushkin zio_compress_table[(idx)].ci_name : "UNKNOWN") 60*6de8f417SVictor Latushkin #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 61*6de8f417SVictor Latushkin zio_checksum_table[(idx)].ci_name : "UNKNOWN") 62*6de8f417SVictor Latushkin #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 63*6de8f417SVictor Latushkin dmu_ot[(idx)].ot_name : "UNKNOWN") 64*6de8f417SVictor Latushkin #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES) 65*6de8f417SVictor Latushkin 66fa9e4066Sahrens const char cmdname[] = "zdb"; 67fa9e4066Sahrens uint8_t dump_opt[256]; 68fa9e4066Sahrens 69fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 70fa9e4066Sahrens 71fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 72fa9e4066Sahrens uint64_t *zopt_object = NULL; 73fa9e4066Sahrens int zopt_objects = 0; 74de6628f0Sck libzfs_handle_t *g_zfs; 75d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 76d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 77fa9e4066Sahrens 78fa9e4066Sahrens /* 79fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 80fa9e4066Sahrens * debugging facilities. 81fa9e4066Sahrens */ 82fa9e4066Sahrens const char * 83fa9e4066Sahrens _umem_debug_init() 84fa9e4066Sahrens { 85fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 86fa9e4066Sahrens } 87fa9e4066Sahrens 88fa9e4066Sahrens const char * 89fa9e4066Sahrens _umem_logging_init(void) 90fa9e4066Sahrens { 91fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 92fa9e4066Sahrens } 93fa9e4066Sahrens 94fa9e4066Sahrens static void 95fa9e4066Sahrens usage(void) 96fa9e4066Sahrens { 97fa9e4066Sahrens (void) fprintf(stderr, 983ad6c7f9SVictor Latushkin "Usage: %s [-CumdibcsvhL] [-S user:cksumalg] " 993ad6c7f9SVictor Latushkin "poolname [object...]\n" 1003ad6c7f9SVictor Latushkin " %s [-div] dataset [object...]\n" 101fa9e4066Sahrens " %s -C [pool]\n" 10244cd46caSbillm " %s -l dev\n" 1033ad6c7f9SVictor Latushkin " %s -R pool:vdev:offset:size:flags\n\n", 1043ad6c7f9SVictor Latushkin 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"); 116fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\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"); 1233ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 124d41e7643Sek "dump blkptr signatures\n"); 1253ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 126fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 12782a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 12882a0a985SVictor Latushkin "load spacemaps)\n"); 129d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1303ad6c7f9SVictor Latushkin "device\n\n"); 1313ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 1323ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1343ad6c7f9SVictor Latushkin "cachefile\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1363ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1373ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1383ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1402e551927SVictor Latushkin "searching for uberblocks\n"); 141fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 142fa9e4066Sahrens "to make only that option verbose\n"); 143fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 144fa9e4066Sahrens exit(1); 145fa9e4066Sahrens } 146fa9e4066Sahrens 147ccba0801SRich Morris /* 148ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 149ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 150ccba0801SRich Morris */ 151ccba0801SRich Morris 152fa9e4066Sahrens static void 153fa9e4066Sahrens fatal(const char *fmt, ...) 154fa9e4066Sahrens { 155fa9e4066Sahrens va_list ap; 156fa9e4066Sahrens 157fa9e4066Sahrens va_start(ap, fmt); 158fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 159fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 160fa9e4066Sahrens va_end(ap); 161fa9e4066Sahrens (void) fprintf(stderr, "\n"); 162fa9e4066Sahrens 163ccba0801SRich Morris exit(1); 164fa9e4066Sahrens } 165fa9e4066Sahrens 166fa9e4066Sahrens /* ARGSUSED */ 167fa9e4066Sahrens static void 168fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 169fa9e4066Sahrens { 170fa9e4066Sahrens nvlist_t *nv; 171fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 172fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 173fa9e4066Sahrens 1747bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 175fa9e4066Sahrens 176fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 177fa9e4066Sahrens 178fa9e4066Sahrens umem_free(packed, nvsize); 179fa9e4066Sahrens 180fa9e4066Sahrens dump_nvlist(nv, 8); 181fa9e4066Sahrens 182fa9e4066Sahrens nvlist_free(nv); 183fa9e4066Sahrens } 184fa9e4066Sahrens 185fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 186fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 187fa9e4066Sahrens 188fa9e4066Sahrens static void 189fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 190fa9e4066Sahrens { 191fa9e4066Sahrens int i; 192fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 193fa9e4066Sahrens int maxidx = 0; 194fa9e4066Sahrens uint64_t max = 0; 195fa9e4066Sahrens 196fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 197fa9e4066Sahrens if (histo[i] > max) 198fa9e4066Sahrens max = histo[i]; 199fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 200fa9e4066Sahrens maxidx = i; 201fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 202fa9e4066Sahrens minidx = i; 203fa9e4066Sahrens } 204fa9e4066Sahrens 205fa9e4066Sahrens if (max < dump_zap_width) 206fa9e4066Sahrens max = dump_zap_width; 207fa9e4066Sahrens 208fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 209fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 210fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 211fa9e4066Sahrens } 212fa9e4066Sahrens 213fa9e4066Sahrens static void 214fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 215fa9e4066Sahrens { 216fa9e4066Sahrens int error; 217fa9e4066Sahrens zap_stats_t zs; 218fa9e4066Sahrens 219fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 220fa9e4066Sahrens if (error) 221fa9e4066Sahrens return; 222fa9e4066Sahrens 223fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 224fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 225fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 226fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 227fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 228fa9e4066Sahrens return; 229fa9e4066Sahrens } 230fa9e4066Sahrens 231fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2328248818dSnd 2338248818dSnd (void) printf("\t\tPointer table:\n"); 2348248818dSnd (void) printf("\t\t\t%llu elements\n", 235fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2368248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2378248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2388248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2398248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2408248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2418248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2428248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2438248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2448248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2458248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2468248818dSnd 247fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 248fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 249fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 250fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 251fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 252fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2538248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2548248818dSnd (u_longlong_t)zs.zs_block_type); 2558248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2568248818dSnd (u_longlong_t)zs.zs_magic); 2578248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2588248818dSnd (u_longlong_t)zs.zs_salt); 259fa9e4066Sahrens 260fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 261fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 262fa9e4066Sahrens 263fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 264fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 265fa9e4066Sahrens 266fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 267fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 268fa9e4066Sahrens 269fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 270fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 271fa9e4066Sahrens 272fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 273fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 274fa9e4066Sahrens } 275fa9e4066Sahrens 276fa9e4066Sahrens /*ARGSUSED*/ 277fa9e4066Sahrens static void 278fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 279fa9e4066Sahrens { 280fa9e4066Sahrens } 281fa9e4066Sahrens 282*6de8f417SVictor Latushkin /*ARGSUSED*/ 283*6de8f417SVictor Latushkin static void 284*6de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 285*6de8f417SVictor Latushkin { 286*6de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 287*6de8f417SVictor Latushkin } 288*6de8f417SVictor Latushkin 289fa9e4066Sahrens /*ARGSUSED*/ 290fa9e4066Sahrens void 291fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 292fa9e4066Sahrens { 293fa9e4066Sahrens } 294fa9e4066Sahrens 295fa9e4066Sahrens /*ARGSUSED*/ 296fa9e4066Sahrens static void 297fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 298fa9e4066Sahrens { 299fa9e4066Sahrens } 300fa9e4066Sahrens 301fa9e4066Sahrens /*ARGSUSED*/ 302fa9e4066Sahrens static void 303fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 304fa9e4066Sahrens { 305fa9e4066Sahrens zap_cursor_t zc; 306fa9e4066Sahrens zap_attribute_t attr; 307fa9e4066Sahrens void *prop; 308fa9e4066Sahrens int i; 309fa9e4066Sahrens 310fa9e4066Sahrens dump_zap_stats(os, object); 311fa9e4066Sahrens (void) printf("\n"); 312fa9e4066Sahrens 313fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 314fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 315fa9e4066Sahrens zap_cursor_advance(&zc)) { 316fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 317fa9e4066Sahrens if (attr.za_num_integers == 0) { 318fa9e4066Sahrens (void) printf("\n"); 319fa9e4066Sahrens continue; 320fa9e4066Sahrens } 321fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 322fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 323fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 324fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 325fa9e4066Sahrens if (attr.za_integer_length == 1) { 326fa9e4066Sahrens (void) printf("%s", (char *)prop); 327fa9e4066Sahrens } else { 328fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 329fa9e4066Sahrens switch (attr.za_integer_length) { 330fa9e4066Sahrens case 2: 331fa9e4066Sahrens (void) printf("%u ", 332fa9e4066Sahrens ((uint16_t *)prop)[i]); 333fa9e4066Sahrens break; 334fa9e4066Sahrens case 4: 335fa9e4066Sahrens (void) printf("%u ", 336fa9e4066Sahrens ((uint32_t *)prop)[i]); 337fa9e4066Sahrens break; 338fa9e4066Sahrens case 8: 339fa9e4066Sahrens (void) printf("%lld ", 340fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 341fa9e4066Sahrens break; 342fa9e4066Sahrens } 343fa9e4066Sahrens } 344fa9e4066Sahrens } 345fa9e4066Sahrens (void) printf("\n"); 346fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 347fa9e4066Sahrens } 34887e5029aSahrens zap_cursor_fini(&zc); 349fa9e4066Sahrens } 350fa9e4066Sahrens 351e7437265Sahrens /*ARGSUSED*/ 352e7437265Sahrens static void 353e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 354e7437265Sahrens { 355e7437265Sahrens zap_cursor_t zc; 356e7437265Sahrens zap_attribute_t attr; 357e7437265Sahrens const char *typenames[] = { 358e7437265Sahrens /* 0 */ "not specified", 359e7437265Sahrens /* 1 */ "FIFO", 360e7437265Sahrens /* 2 */ "Character Device", 361e7437265Sahrens /* 3 */ "3 (invalid)", 362e7437265Sahrens /* 4 */ "Directory", 363e7437265Sahrens /* 5 */ "5 (invalid)", 364e7437265Sahrens /* 6 */ "Block Device", 365e7437265Sahrens /* 7 */ "7 (invalid)", 366e7437265Sahrens /* 8 */ "Regular File", 367e7437265Sahrens /* 9 */ "9 (invalid)", 368e7437265Sahrens /* 10 */ "Symbolic Link", 369e7437265Sahrens /* 11 */ "11 (invalid)", 370e7437265Sahrens /* 12 */ "Socket", 371e7437265Sahrens /* 13 */ "Door", 372e7437265Sahrens /* 14 */ "Event Port", 373e7437265Sahrens /* 15 */ "15 (invalid)", 374e7437265Sahrens }; 375e7437265Sahrens 376e7437265Sahrens dump_zap_stats(os, object); 377e7437265Sahrens (void) printf("\n"); 378e7437265Sahrens 379e7437265Sahrens for (zap_cursor_init(&zc, os, object); 380e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 381e7437265Sahrens zap_cursor_advance(&zc)) { 382e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 383e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 384e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 385e7437265Sahrens } 386e7437265Sahrens zap_cursor_fini(&zc); 387e7437265Sahrens } 388e7437265Sahrens 389fa9e4066Sahrens static void 390fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 391fa9e4066Sahrens { 392fa9e4066Sahrens uint64_t alloc, offset, entry; 393ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 394fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 3958053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 3968053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 397fa9e4066Sahrens 398fa9e4066Sahrens if (smo->smo_object == 0) 399fa9e4066Sahrens return; 400fa9e4066Sahrens 401fa9e4066Sahrens /* 402fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 403fa9e4066Sahrens */ 404fa9e4066Sahrens alloc = 0; 405fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 406ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 4077bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 408fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 409fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 410fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 411fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4125ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4135ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 414fa9e4066Sahrens } else { 415fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 416fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 417fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 418fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4195ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4205ad82045Snd mapshift) + mapstart), 4215ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4225ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4235ad82045Snd mapshift)), 4245ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 425fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 426fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 427fa9e4066Sahrens else 428fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 429fa9e4066Sahrens } 430fa9e4066Sahrens } 431fa9e4066Sahrens if (alloc != smo->smo_alloc) { 432fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 433fa9e4066Sahrens "with space map summary (%llu)\n", 434fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 435fa9e4066Sahrens } 436fa9e4066Sahrens } 437fa9e4066Sahrens 438d6e555bdSGeorge Wilson static void 439d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 440d6e555bdSGeorge Wilson { 441d6e555bdSGeorge Wilson char maxbuf[5]; 442d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 443d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 444d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 445d6e555bdSGeorge Wilson 446d6e555bdSGeorge Wilson nicenum(space_map_maxsize(sm), maxbuf); 447d6e555bdSGeorge Wilson 448d6e555bdSGeorge Wilson (void) printf("\t %20s %10lu %7s %6s %4s %4d%%\n", 449d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 450d6e555bdSGeorge Wilson "freepct", free_pct); 451d6e555bdSGeorge Wilson } 452d6e555bdSGeorge Wilson 453fa9e4066Sahrens static void 454fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 455fa9e4066Sahrens { 456fa9e4066Sahrens char freebuf[5]; 457ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 458fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 459fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 460fa9e4066Sahrens 461fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 462fa9e4066Sahrens 463fa9e4066Sahrens (void) printf( 464d6e555bdSGeorge Wilson "\tvdev %5llu offset %12llx spacemap %6llu free %5s\n", 465fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 466fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 467fa9e4066Sahrens 468d6e555bdSGeorge Wilson if (dump_opt['m'] > 1) { 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 } 484fa9e4066Sahrens 485fa9e4066Sahrens } 486fa9e4066Sahrens 487fa9e4066Sahrens static void 488fa9e4066Sahrens dump_metaslabs(spa_t *spa) 489fa9e4066Sahrens { 490fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 491fa9e4066Sahrens vdev_t *vd; 492fa9e4066Sahrens int c, m; 493fa9e4066Sahrens 494fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 495fa9e4066Sahrens 496fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 497fa9e4066Sahrens vd = rvd->vdev_child[c]; 498fa9e4066Sahrens 499d6e555bdSGeorge Wilson (void) printf("\t%-10s %-19s %-15s %-10s\n", 500d6e555bdSGeorge Wilson "vdev", "offset", "spacemap", "free"); 501d6e555bdSGeorge Wilson (void) printf("\t%10s %19s %15s %10s\n", 502d6e555bdSGeorge Wilson "----------", "-------------------", 503d6e555bdSGeorge Wilson "---------------", "-------------"); 504fa9e4066Sahrens 505fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 506fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 507fa9e4066Sahrens (void) printf("\n"); 508fa9e4066Sahrens } 509fa9e4066Sahrens } 510fa9e4066Sahrens 5118ad4d6ddSJeff Bonwick static void 5128ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 5138ad4d6ddSJeff Bonwick { 5148ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 5158ad4d6ddSJeff Bonwick 5168ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 5178ad4d6ddSJeff Bonwick prefix, 5188ad4d6ddSJeff Bonwick (u_longlong_t)start, 5198ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 5208ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 5218ad4d6ddSJeff Bonwick } 5228ad4d6ddSJeff Bonwick 523fa9e4066Sahrens static void 524fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 525fa9e4066Sahrens { 5268ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 5278ad4d6ddSJeff Bonwick boolean_t required; 5288ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 5298ad4d6ddSJeff Bonwick char prefix[256]; 5308ad4d6ddSJeff Bonwick 5318f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 5328ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 5338ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 534fa9e4066Sahrens 535fa9e4066Sahrens if (indent == 0) 536fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 537fa9e4066Sahrens 5388ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 539e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 5408ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 5418ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 542fa9e4066Sahrens 5438ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 5448ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 5458ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 5468ad4d6ddSJeff Bonwick continue; 5478ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 5488ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 5498ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 5508ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 5518ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 5528ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 5538ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 5548ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 555fa9e4066Sahrens } 556fa9e4066Sahrens 5578ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 558fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 559fa9e4066Sahrens } 560fa9e4066Sahrens 5618f18d1faSGeorge Wilson static void 5628f18d1faSGeorge Wilson dump_history(spa_t *spa) 5638f18d1faSGeorge Wilson { 5648f18d1faSGeorge Wilson nvlist_t **events = NULL; 5658f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 566e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 5678f18d1faSGeorge Wilson uint_t num = 0; 5688f18d1faSGeorge Wilson int error; 5698f18d1faSGeorge Wilson time_t tsec; 5708f18d1faSGeorge Wilson struct tm t; 5718f18d1faSGeorge Wilson char tbuf[30]; 5728f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 5738f18d1faSGeorge Wilson 5748f18d1faSGeorge Wilson do { 575e4161df6SVictor Latushkin len = sizeof (buf); 576e4161df6SVictor Latushkin 5778f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 5788f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 5798f18d1faSGeorge Wilson "error %d\n", error); 5808f18d1faSGeorge Wilson return; 5818f18d1faSGeorge Wilson } 5828f18d1faSGeorge Wilson 5838f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 5848f18d1faSGeorge Wilson break; 5858f18d1faSGeorge Wilson 5868f18d1faSGeorge Wilson off -= resid; 5878f18d1faSGeorge Wilson } while (len != 0); 5888f18d1faSGeorge Wilson 5898f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 5908f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 5918f18d1faSGeorge Wilson uint64_t time, txg, ievent; 5928f18d1faSGeorge Wilson char *cmd, *intstr; 5938f18d1faSGeorge Wilson 5948f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 5958f18d1faSGeorge Wilson &time) != 0) 5968f18d1faSGeorge Wilson continue; 5978f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 5988f18d1faSGeorge Wilson &cmd) != 0) { 5998f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 6008f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 6018f18d1faSGeorge Wilson continue; 6028f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 6038f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 6048f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 6058f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 6068f18d1faSGeorge Wilson if (ievent >= LOG_END) 6078f18d1faSGeorge Wilson continue; 6088f18d1faSGeorge Wilson 6098f18d1faSGeorge Wilson (void) snprintf(internalstr, 6108f18d1faSGeorge Wilson sizeof (internalstr), 6118f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 6128f18d1faSGeorge Wilson hist_event_table[ievent], txg, 6138f18d1faSGeorge Wilson intstr); 6148f18d1faSGeorge Wilson cmd = internalstr; 6158f18d1faSGeorge Wilson } 6168f18d1faSGeorge Wilson tsec = time; 6178f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 6188f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 6198f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 6208f18d1faSGeorge Wilson } 6218f18d1faSGeorge Wilson } 6228f18d1faSGeorge Wilson 623fa9e4066Sahrens /*ARGSUSED*/ 624fa9e4066Sahrens static void 625fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 626fa9e4066Sahrens { 627fa9e4066Sahrens } 628fa9e4066Sahrens 629fa9e4066Sahrens static uint64_t 63088b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 631fa9e4066Sahrens { 632fa9e4066Sahrens if (level < 0) 633fa9e4066Sahrens return (blkid); 634fa9e4066Sahrens 635fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 636fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 637fa9e4066Sahrens } 638fa9e4066Sahrens 63944cd46caSbillm static void 64044cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 64144cd46caSbillm { 64244cd46caSbillm dva_t *dva = bp->blk_dva; 64344cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 64444cd46caSbillm int i; 64544cd46caSbillm 64644cd46caSbillm blkbuf[0] = '\0'; 64744cd46caSbillm 64844cd46caSbillm for (i = 0; i < ndvas; i++) 64944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 65044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 65144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 65244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 65344cd46caSbillm 65444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 65544cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 65644cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 65744cd46caSbillm (u_longlong_t)bp->blk_fill, 65844cd46caSbillm (u_longlong_t)bp->blk_birth); 65944cd46caSbillm } 66044cd46caSbillm 66188b7b0f2SMatthew Ahrens static void 66288b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 66388b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 664fa9e4066Sahrens { 66588b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 666fa9e4066Sahrens int l; 667fa9e4066Sahrens 66888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 66988b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 670fa9e4066Sahrens 67188b7b0f2SMatthew Ahrens (void) printf("%16llx ", 672fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 673fa9e4066Sahrens 674fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 675fa9e4066Sahrens 676fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 677fa9e4066Sahrens if (l == zb->zb_level) { 67888b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 679fa9e4066Sahrens } else { 68088b7b0f2SMatthew Ahrens (void) printf(" "); 681fa9e4066Sahrens } 682fa9e4066Sahrens } 683fa9e4066Sahrens 68488b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 68588b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 68688b7b0f2SMatthew Ahrens } 68788b7b0f2SMatthew Ahrens 68888b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 68988b7b0f2SMatthew Ahrens { \ 69088b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 69188b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 69288b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 69388b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 69488b7b0f2SMatthew Ahrens } 69588b7b0f2SMatthew Ahrens 69688b7b0f2SMatthew Ahrens static int 69788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 69888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 69988b7b0f2SMatthew Ahrens { 700e4161df6SVictor Latushkin int err = 0; 70188b7b0f2SMatthew Ahrens 70288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 70388b7b0f2SMatthew Ahrens return (0); 70488b7b0f2SMatthew Ahrens 70588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 70688b7b0f2SMatthew Ahrens 70788b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 70888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 70988b7b0f2SMatthew Ahrens int i; 71088b7b0f2SMatthew Ahrens blkptr_t *cbp; 71188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 71288b7b0f2SMatthew Ahrens arc_buf_t *buf; 71388b7b0f2SMatthew Ahrens uint64_t fill = 0; 71488b7b0f2SMatthew Ahrens 71588b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 71688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 71788b7b0f2SMatthew Ahrens if (err) 71888b7b0f2SMatthew Ahrens return (err); 71988b7b0f2SMatthew Ahrens 72088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 72188b7b0f2SMatthew Ahrens cbp = buf->b_data; 72288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 72388b7b0f2SMatthew Ahrens zbookmark_t czb; 72488b7b0f2SMatthew Ahrens 72588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 72688b7b0f2SMatthew Ahrens zb->zb_level - 1, 72788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 72888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 72988b7b0f2SMatthew Ahrens if (err) 73088b7b0f2SMatthew Ahrens break; 73188b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 73288b7b0f2SMatthew Ahrens } 7338ad4d6ddSJeff Bonwick if (!err) 7348ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 73588b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 736fa9e4066Sahrens } 737fa9e4066Sahrens 73888b7b0f2SMatthew Ahrens return (err); 739fa9e4066Sahrens } 740fa9e4066Sahrens 741fa9e4066Sahrens /*ARGSUSED*/ 742fa9e4066Sahrens static void 74388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 744fa9e4066Sahrens { 74588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 74688b7b0f2SMatthew Ahrens int j; 74788b7b0f2SMatthew Ahrens zbookmark_t czb; 748fa9e4066Sahrens 749fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 750fa9e4066Sahrens 751503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 75288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 75388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 75488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 755503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 75688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 75788b7b0f2SMatthew Ahrens } 758fa9e4066Sahrens 759fa9e4066Sahrens (void) printf("\n"); 760fa9e4066Sahrens } 761fa9e4066Sahrens 762fa9e4066Sahrens /*ARGSUSED*/ 763fa9e4066Sahrens static void 764fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 765fa9e4066Sahrens { 766fa9e4066Sahrens dsl_dir_phys_t *dd = data; 767fa9e4066Sahrens time_t crtime; 76874e7dc98SMatthew Ahrens char nice[6]; 769fa9e4066Sahrens 770fa9e4066Sahrens if (dd == NULL) 771fa9e4066Sahrens return; 772fa9e4066Sahrens 773da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 774fa9e4066Sahrens 775fa9e4066Sahrens crtime = dd->dd_creation_time; 776fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 777fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 778fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 779fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 780fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7813cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7823cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 783fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 784fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 78574e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 78674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 78774e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 78874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 78974e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 79074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 79174e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 79274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 79374e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 79474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 795fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 796fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 797ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 798ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 79974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 80074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 80174e7dc98SMatthew Ahrens 80274e7dc98SMatthew Ahrens #define DO(which) \ 80374e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 80474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 80574e7dc98SMatthew Ahrens DO(HEAD); 80674e7dc98SMatthew Ahrens DO(SNAP); 80774e7dc98SMatthew Ahrens DO(CHILD); 80874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 80974e7dc98SMatthew Ahrens DO(REFRSRV); 81074e7dc98SMatthew Ahrens #undef DO 811fa9e4066Sahrens } 812fa9e4066Sahrens 813fa9e4066Sahrens /*ARGSUSED*/ 814fa9e4066Sahrens static void 815fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 816fa9e4066Sahrens { 817fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 818fa9e4066Sahrens time_t crtime; 819fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 820fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 821fa9e4066Sahrens 822fa9e4066Sahrens if (ds == NULL) 823fa9e4066Sahrens return; 824fa9e4066Sahrens 825fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 826fa9e4066Sahrens crtime = ds->ds_creation_time; 827fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 828fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 829fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 830fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 831fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 832fa9e4066Sahrens 833088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 834fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 835fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 836fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 837fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 838fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 839fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 840fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 841fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 842fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 843fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 844fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 845842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 846842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 847fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 848fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 849fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 850fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 851fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 852fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 853fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 854fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 855fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 856fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 857fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 858fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 859fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 86099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 86199653d4eSeschrock (u_longlong_t)ds->ds_flags); 862088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 863088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 864bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 865bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 866fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 867fa9e4066Sahrens } 868fa9e4066Sahrens 869fa9e4066Sahrens static void 870fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 871fa9e4066Sahrens { 872fa9e4066Sahrens bplist_t bpl = { 0 }; 873fa9e4066Sahrens blkptr_t blk, *bp = &blk; 874fa9e4066Sahrens uint64_t itor = 0; 87599653d4eSeschrock char bytes[6]; 87699653d4eSeschrock char comp[6]; 87799653d4eSeschrock char uncomp[6]; 878fa9e4066Sahrens 879fa9e4066Sahrens if (dump_opt['d'] < 3) 880fa9e4066Sahrens return; 881fa9e4066Sahrens 882c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 883ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 884fa9e4066Sahrens if (bplist_empty(&bpl)) { 885fa9e4066Sahrens bplist_close(&bpl); 886c25056deSgw mutex_destroy(&bpl.bpl_lock); 887fa9e4066Sahrens return; 888fa9e4066Sahrens } 889fa9e4066Sahrens 89099653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 89199653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 89299653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 89399653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 89499653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 89599653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 89699653d4eSeschrock bytes, comp, uncomp); 89799653d4eSeschrock } else { 89899653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 89999653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 90099653d4eSeschrock } 901fa9e4066Sahrens 902fa9e4066Sahrens if (dump_opt['d'] < 5) { 903fa9e4066Sahrens bplist_close(&bpl); 904c25056deSgw mutex_destroy(&bpl.bpl_lock); 905fa9e4066Sahrens return; 906fa9e4066Sahrens } 907fa9e4066Sahrens 908fa9e4066Sahrens (void) printf("\n"); 909fa9e4066Sahrens 910fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 91144cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 91244cd46caSbillm 913fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 91444cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 91544cd46caSbillm (void) printf("\tItem %3llu: %s\n", 91644cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 917fa9e4066Sahrens } 918fa9e4066Sahrens 919fa9e4066Sahrens bplist_close(&bpl); 920c25056deSgw mutex_destroy(&bpl.bpl_lock); 921fa9e4066Sahrens } 922fa9e4066Sahrens 923e0d35c44Smarks static avl_tree_t idx_tree; 924e0d35c44Smarks static avl_tree_t domain_tree; 925e0d35c44Smarks static boolean_t fuid_table_loaded; 926e0d35c44Smarks 927e0d35c44Smarks static void 928e0d35c44Smarks fuid_table_destroy() 929e0d35c44Smarks { 930e0d35c44Smarks if (fuid_table_loaded) { 931e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 932e0d35c44Smarks fuid_table_loaded = B_FALSE; 933e0d35c44Smarks } 934e0d35c44Smarks } 935e0d35c44Smarks 936e0d35c44Smarks /* 937e0d35c44Smarks * print uid or gid information. 938e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 939e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 940e0d35c44Smarks * the doman-rid string. 941e0d35c44Smarks */ 942e0d35c44Smarks static void 943e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 944e0d35c44Smarks { 945e0d35c44Smarks if (FUID_INDEX(id)) { 946e0d35c44Smarks char *domain; 947e0d35c44Smarks 948e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 949e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 950e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 951e0d35c44Smarks } else { 952e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 953e0d35c44Smarks } 954e0d35c44Smarks 955e0d35c44Smarks } 956e0d35c44Smarks 957e0d35c44Smarks static void 958e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 959e0d35c44Smarks { 960e0d35c44Smarks uint32_t uid_idx, gid_idx; 961e0d35c44Smarks 962e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 963e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 964e0d35c44Smarks 965e0d35c44Smarks /* Load domain table, if not already loaded */ 966e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 967e0d35c44Smarks uint64_t fuid_obj; 968e0d35c44Smarks 969e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 970e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 971e0d35c44Smarks 8, 1, &fuid_obj) == 0); 97289459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 973e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 974e0d35c44Smarks &idx_tree, &domain_tree); 975e0d35c44Smarks fuid_table_loaded = B_TRUE; 976e0d35c44Smarks } 977e0d35c44Smarks 978e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 979e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 980e0d35c44Smarks } 981e0d35c44Smarks 982fa9e4066Sahrens /*ARGSUSED*/ 983fa9e4066Sahrens static void 984fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 985fa9e4066Sahrens { 986fa9e4066Sahrens znode_phys_t *zp = data; 987fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 988fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 98955434c77Sek int error; 990fa9e4066Sahrens 991fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 992fa9e4066Sahrens 99355434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 99455434c77Sek if (error != 0) { 99555434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 99655434c77Sek (u_longlong_t)object); 99755434c77Sek } 99855434c77Sek 999fa9e4066Sahrens if (dump_opt['d'] < 3) { 100055434c77Sek (void) printf("\t%s\n", path); 1001fa9e4066Sahrens return; 1002fa9e4066Sahrens } 1003fa9e4066Sahrens 1004fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 1005fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 1006fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 1007fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 1008fa9e4066Sahrens 100955434c77Sek (void) printf("\tpath %s\n", path); 1010e0d35c44Smarks dump_uidgid(os, zp); 1011fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1012fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1013fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1014fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 1015fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 1016fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 1017fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 1018fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 1019fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 1020fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 1021fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 1022fa9e4066Sahrens } 1023fa9e4066Sahrens 1024fa9e4066Sahrens /*ARGSUSED*/ 1025fa9e4066Sahrens static void 1026fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1027fa9e4066Sahrens { 1028fa9e4066Sahrens } 1029fa9e4066Sahrens 1030fa9e4066Sahrens /*ARGSUSED*/ 1031fa9e4066Sahrens static void 1032fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1033fa9e4066Sahrens { 1034fa9e4066Sahrens } 1035fa9e4066Sahrens 1036*6de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1037fa9e4066Sahrens dump_none, /* unallocated */ 1038fa9e4066Sahrens dump_zap, /* object directory */ 1039fa9e4066Sahrens dump_uint64, /* object array */ 1040fa9e4066Sahrens dump_none, /* packed nvlist */ 1041fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1042fa9e4066Sahrens dump_none, /* bplist */ 1043fa9e4066Sahrens dump_none, /* bplist header */ 1044fa9e4066Sahrens dump_none, /* SPA space map header */ 1045fa9e4066Sahrens dump_none, /* SPA space map */ 1046fa9e4066Sahrens dump_none, /* ZIL intent log */ 1047fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1048fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1049ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1050fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1051fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1052fa9e4066Sahrens dump_zap, /* DSL props */ 1053fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1054fa9e4066Sahrens dump_znode, /* ZFS znode */ 1055da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1056fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1057e7437265Sahrens dump_zpldir, /* ZFS directory */ 1058fa9e4066Sahrens dump_zap, /* ZFS master node */ 1059fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1060fa9e4066Sahrens dump_uint8, /* zvol object */ 1061fa9e4066Sahrens dump_zap, /* zvol prop */ 1062fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1063fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1064fa9e4066Sahrens dump_zap, /* other ZAP */ 1065ea8dc4b6Seschrock dump_zap, /* persistent error log */ 106606eeb2adSek dump_uint8, /* SPA history */ 106706eeb2adSek dump_uint64, /* SPA history offsets */ 1068b1b8ab34Slling dump_zap, /* Pool properties */ 1069ecd6cf80Smarks dump_zap, /* DSL permissions */ 1070da6c28aaSamw dump_acl, /* ZFS ACL */ 1071da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1072da6c28aaSamw dump_none, /* FUID nvlist */ 1073da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1074088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1075088f3894Sahrens dump_zap, /* DSL scrub queue */ 107614843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 107714843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1078842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1079*6de8f417SVictor Latushkin dump_unknown /* Unknown type, must be last */ 1080fa9e4066Sahrens }; 1081fa9e4066Sahrens 1082fa9e4066Sahrens static void 1083fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1084fa9e4066Sahrens { 1085fa9e4066Sahrens dmu_buf_t *db = NULL; 1086fa9e4066Sahrens dmu_object_info_t doi; 1087fa9e4066Sahrens dnode_t *dn; 1088fa9e4066Sahrens void *bonus = NULL; 1089fa9e4066Sahrens size_t bsize = 0; 1090ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1091fa9e4066Sahrens char aux[50]; 1092fa9e4066Sahrens int error; 1093fa9e4066Sahrens 1094fa9e4066Sahrens if (*print_header) { 1095fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1096ecc2d604Sbonwick " asize type\n"); 1097fa9e4066Sahrens *print_header = 0; 1098fa9e4066Sahrens } 1099fa9e4066Sahrens 1100fa9e4066Sahrens if (object == 0) { 1101503ad85cSMatthew Ahrens dn = os->os_meta_dnode; 1102fa9e4066Sahrens } else { 1103ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1104ea8dc4b6Seschrock if (error) 1105ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1106ea8dc4b6Seschrock object, error); 1107fa9e4066Sahrens bonus = db->db_data; 1108fa9e4066Sahrens bsize = db->db_size; 1109fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1110fa9e4066Sahrens } 1111fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1112fa9e4066Sahrens 1113fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1114fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1115fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1116fa9e4066Sahrens lsize); 1117ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1118fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1119fa9e4066Sahrens 1120fa9e4066Sahrens aux[0] = '\0'; 1121fa9e4066Sahrens 1122e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1123fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 1124*6de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1125e7437265Sahrens } 1126fa9e4066Sahrens 1127e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1128fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 1129*6de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1130e7437265Sahrens } 1131fa9e4066Sahrens 1132fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1133fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1134*6de8f417SVictor Latushkin asize, ZDB_OT_NAME(doi.doi_type), aux); 1135fa9e4066Sahrens 1136fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1137fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1138fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1139*6de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1140fa9e4066Sahrens } 1141fa9e4066Sahrens 1142fa9e4066Sahrens if (verbosity >= 4) { 114314843421SMatthew Ahrens (void) printf("\tdnode flags: %s%s\n", 114414843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 114514843421SMatthew Ahrens "USED_BYTES " : "", 114614843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 114714843421SMatthew Ahrens "USERUSED_ACCOUNTED " : ""); 114814843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 114914843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 115014843421SMatthew Ahrens 1151*6de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 1152*6de8f417SVictor Latushkin bonus, bsize); 1153*6de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1154fa9e4066Sahrens *print_header = 1; 1155fa9e4066Sahrens } 1156fa9e4066Sahrens 1157fa9e4066Sahrens if (verbosity >= 5) 115888b7b0f2SMatthew Ahrens dump_indirect(dn); 1159fa9e4066Sahrens 1160fa9e4066Sahrens if (verbosity >= 5) { 1161fa9e4066Sahrens /* 1162fa9e4066Sahrens * Report the list of segments that comprise the object. 1163fa9e4066Sahrens */ 1164fa9e4066Sahrens uint64_t start = 0; 1165fa9e4066Sahrens uint64_t end; 1166fa9e4066Sahrens uint64_t blkfill = 1; 1167fa9e4066Sahrens int minlvl = 1; 1168fa9e4066Sahrens 1169fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1170fa9e4066Sahrens minlvl = 0; 1171fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1172fa9e4066Sahrens } 1173fa9e4066Sahrens 1174fa9e4066Sahrens for (;;) { 1175cdb0ab79Smaybee error = dnode_next_offset(dn, 1176cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1177fa9e4066Sahrens if (error) 1178fa9e4066Sahrens break; 1179fa9e4066Sahrens end = start; 1180cdb0ab79Smaybee error = dnode_next_offset(dn, 1181cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1182fa9e4066Sahrens nicenum(end - start, segsize); 1183fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1184fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1185fa9e4066Sahrens (u_longlong_t)end, segsize); 1186fa9e4066Sahrens if (error) 1187fa9e4066Sahrens break; 1188fa9e4066Sahrens start = end; 1189fa9e4066Sahrens } 1190fa9e4066Sahrens } 1191fa9e4066Sahrens 1192fa9e4066Sahrens if (db != NULL) 1193ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1194fa9e4066Sahrens } 1195fa9e4066Sahrens 1196fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1197fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1198fa9e4066Sahrens 1199fa9e4066Sahrens static void 1200fa9e4066Sahrens dump_dir(objset_t *os) 1201fa9e4066Sahrens { 1202fa9e4066Sahrens dmu_objset_stats_t dds; 1203fa9e4066Sahrens uint64_t object, object_count; 1204a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1205fa9e4066Sahrens char numbuf[8]; 120614843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1207fa9e4066Sahrens char osname[MAXNAMELEN]; 1208fa9e4066Sahrens char *type = "UNKNOWN"; 1209fa9e4066Sahrens int verbosity = dump_opt['d']; 1210fa9e4066Sahrens int print_header = 1; 1211fa9e4066Sahrens int i, error; 1212fa9e4066Sahrens 1213a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1214fa9e4066Sahrens 1215fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1216fa9e4066Sahrens type = objset_types[dds.dds_type]; 1217fa9e4066Sahrens 1218fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1219fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1220503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1221503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 122274e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1223a2eea2e1Sahrens } else { 1224a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1225fa9e4066Sahrens } 1226fa9e4066Sahrens 1227503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1228fa9e4066Sahrens 1229a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1230fa9e4066Sahrens 1231fa9e4066Sahrens if (verbosity >= 4) { 1232e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 123314843421SMatthew Ahrens (void) sprintf_blkptr(blkbuf + strlen(blkbuf), 1234503ad85cSMatthew Ahrens BP_SPRINTF_LEN - strlen(blkbuf), os->os_rootbp); 1235fa9e4066Sahrens } else { 1236fa9e4066Sahrens blkbuf[0] = '\0'; 1237fa9e4066Sahrens } 1238fa9e4066Sahrens 1239fa9e4066Sahrens dmu_objset_name(os, osname); 1240fa9e4066Sahrens 1241a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1242fa9e4066Sahrens "%s, %llu objects%s\n", 1243fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1244fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1245a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1246fa9e4066Sahrens 1247fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1248fa9e4066Sahrens 1249fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1250fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1251fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1252fa9e4066Sahrens 1253fa9e4066Sahrens if (verbosity < 2) 1254fa9e4066Sahrens return; 1255fa9e4066Sahrens 1256503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1257088f3894Sahrens return; 1258088f3894Sahrens 1259fa9e4066Sahrens if (zopt_objects != 0) { 1260fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1261fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1262fa9e4066Sahrens &print_header); 1263fa9e4066Sahrens (void) printf("\n"); 1264fa9e4066Sahrens return; 1265fa9e4066Sahrens } 1266fa9e4066Sahrens 1267fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 126814843421SMatthew Ahrens object_count = 0; 1269503ad85cSMatthew Ahrens if (os->os_userused_dnode && 1270503ad85cSMatthew Ahrens os->os_userused_dnode->dn_type != 0) { 127114843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 127214843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 127314843421SMatthew Ahrens } 1274fa9e4066Sahrens 1275fa9e4066Sahrens object = 0; 12766754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1277fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1278fa9e4066Sahrens object_count++; 1279fa9e4066Sahrens } 1280fa9e4066Sahrens 1281a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1282fa9e4066Sahrens 1283fa9e4066Sahrens (void) printf("\n"); 1284fa9e4066Sahrens 1285ccba0801SRich Morris if (error != ESRCH) { 1286ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1287ccba0801SRich Morris abort(); 1288ccba0801SRich Morris } 1289fa9e4066Sahrens } 1290fa9e4066Sahrens 1291fa9e4066Sahrens static void 1292fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1293fa9e4066Sahrens { 1294fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1295fa9e4066Sahrens 1296fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1297fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1298fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1299fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1300fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1301fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1302fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1303fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1304fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1305fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1306fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1307fa9e4066Sahrens } 1308fa9e4066Sahrens (void) printf("\n"); 1309fa9e4066Sahrens } 1310fa9e4066Sahrens 1311fa9e4066Sahrens static void 1312fa9e4066Sahrens dump_config(const char *pool) 1313fa9e4066Sahrens { 1314fa9e4066Sahrens spa_t *spa = NULL; 1315fa9e4066Sahrens 1316fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1317fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1318fa9e4066Sahrens if (pool == NULL) 1319fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1320fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1321fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1322fa9e4066Sahrens } 1323fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1324fa9e4066Sahrens } 1325fa9e4066Sahrens 1326c5904d13Seschrock static void 1327c5904d13Seschrock dump_cachefile(const char *cachefile) 1328c5904d13Seschrock { 1329c5904d13Seschrock int fd; 1330c5904d13Seschrock struct stat64 statbuf; 1331c5904d13Seschrock char *buf; 1332c5904d13Seschrock nvlist_t *config; 1333c5904d13Seschrock 1334c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1335c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1336c5904d13Seschrock strerror(errno)); 1337c5904d13Seschrock exit(1); 1338c5904d13Seschrock } 1339c5904d13Seschrock 1340c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1341c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1342c5904d13Seschrock strerror(errno)); 1343c5904d13Seschrock exit(1); 1344c5904d13Seschrock } 1345c5904d13Seschrock 1346c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1347c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1348c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1349c5904d13Seschrock exit(1); 1350c5904d13Seschrock } 1351c5904d13Seschrock 1352c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1353c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1354c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1355c5904d13Seschrock exit(1); 1356c5904d13Seschrock } 1357c5904d13Seschrock 1358c5904d13Seschrock (void) close(fd); 1359c5904d13Seschrock 1360c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1361c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1362c5904d13Seschrock exit(1); 1363c5904d13Seschrock } 1364c5904d13Seschrock 1365c5904d13Seschrock free(buf); 1366c5904d13Seschrock 1367c5904d13Seschrock dump_nvlist(config, 0); 1368c5904d13Seschrock 1369c5904d13Seschrock nvlist_free(config); 1370c5904d13Seschrock } 1371c5904d13Seschrock 1372fa9e4066Sahrens static void 1373fa9e4066Sahrens dump_label(const char *dev) 1374fa9e4066Sahrens { 1375fa9e4066Sahrens int fd; 1376fa9e4066Sahrens vdev_label_t label; 1377fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1378fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1379fa9e4066Sahrens struct stat64 statbuf; 1380fa9e4066Sahrens uint64_t psize; 1381fa9e4066Sahrens int l; 1382fa9e4066Sahrens 13830d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1384fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1385fa9e4066Sahrens exit(1); 1386fa9e4066Sahrens } 1387fa9e4066Sahrens 1388fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1389fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1390fa9e4066Sahrens strerror(errno)); 1391fa9e4066Sahrens exit(1); 1392fa9e4066Sahrens } 1393fa9e4066Sahrens 1394fa9e4066Sahrens psize = statbuf.st_size; 1395fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1396fa9e4066Sahrens 1397fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1398fa9e4066Sahrens 1399fa9e4066Sahrens nvlist_t *config = NULL; 1400fa9e4066Sahrens 1401fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1402fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1403fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1404fa9e4066Sahrens 14050d981225Seschrock if (pread64(fd, &label, sizeof (label), 1406fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1407fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1408fa9e4066Sahrens continue; 1409fa9e4066Sahrens } 1410fa9e4066Sahrens 1411fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1412fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1413fa9e4066Sahrens continue; 1414fa9e4066Sahrens } 1415fa9e4066Sahrens dump_nvlist(config, 4); 1416fa9e4066Sahrens nvlist_free(config); 1417fa9e4066Sahrens } 1418fa9e4066Sahrens } 1419fa9e4066Sahrens 1420fa9e4066Sahrens /*ARGSUSED*/ 14211d452cf5Sahrens static int 1422fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1423fa9e4066Sahrens { 1424fa9e4066Sahrens int error; 1425fa9e4066Sahrens objset_t *os; 1426fa9e4066Sahrens 1427503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1428fa9e4066Sahrens if (error) { 1429fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 14301d452cf5Sahrens return (0); 1431fa9e4066Sahrens } 1432fa9e4066Sahrens dump_dir(os); 1433503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1434e0d35c44Smarks fuid_table_destroy(); 14351d452cf5Sahrens return (0); 1436fa9e4066Sahrens } 1437fa9e4066Sahrens 1438fa9e4066Sahrens static void 1439e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1440fa9e4066Sahrens { 1441e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1442fa9e4066Sahrens 1443e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1444e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1445fa9e4066Sahrens } 1446fa9e4066Sahrens 1447e14bb325SJeff Bonwick /* ARGSUSED */ 1448e14bb325SJeff Bonwick static void 1449e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1450fa9e4066Sahrens { 1451fa9e4066Sahrens } 1452fa9e4066Sahrens 1453fa9e4066Sahrens static void 1454e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1455fa9e4066Sahrens { 1456e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1457e14bb325SJeff Bonwick } 1458fa9e4066Sahrens 1459e14bb325SJeff Bonwick /* ARGSUSED */ 1460e14bb325SJeff Bonwick static void 1461e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1462e14bb325SJeff Bonwick { 1463fa9e4066Sahrens } 1464fa9e4066Sahrens 1465e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1466e14bb325SJeff Bonwick zdb_space_map_load, 1467e14bb325SJeff Bonwick zdb_space_map_unload, 1468e14bb325SJeff Bonwick NULL, /* alloc */ 1469e14bb325SJeff Bonwick zdb_space_map_claim, 1470d6e555bdSGeorge Wilson NULL, /* free */ 1471d6e555bdSGeorge Wilson NULL /* maxsize */ 1472e14bb325SJeff Bonwick }; 1473e14bb325SJeff Bonwick 1474fa9e4066Sahrens static void 1475e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1476fa9e4066Sahrens { 1477fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1478fa9e4066Sahrens 1479e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1480e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1481e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1482fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1483fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1484e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1485e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1486e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1487fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1488fa9e4066Sahrens } 1489fa9e4066Sahrens } 1490fa9e4066Sahrens } 1491fa9e4066Sahrens 1492fa9e4066Sahrens static void 1493e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1494fa9e4066Sahrens { 1495fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1496fa9e4066Sahrens 1497e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1498e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1499e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1500e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1501e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1502e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1503e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1504e14bb325SJeff Bonwick } 1505e14bb325SJeff Bonwick } 1506fa9e4066Sahrens } 1507fa9e4066Sahrens 1508fa9e4066Sahrens /* 1509fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1510fa9e4066Sahrens * to the SPA's sa_alloc total. 1511fa9e4066Sahrens */ 1512fa9e4066Sahrens typedef struct zdb_blkstats { 1513fa9e4066Sahrens uint64_t zb_asize; 1514fa9e4066Sahrens uint64_t zb_lsize; 1515fa9e4066Sahrens uint64_t zb_psize; 1516fa9e4066Sahrens uint64_t zb_count; 1517fa9e4066Sahrens } zdb_blkstats_t; 1518fa9e4066Sahrens 1519fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1520fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1521fa9e4066Sahrens 152288b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1523fa9e4066Sahrens 1524fa9e4066Sahrens typedef struct zdb_cb { 1525fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1526fa9e4066Sahrens uint64_t zcb_errors[256]; 1527fa9e4066Sahrens int zcb_readfails; 1528fa9e4066Sahrens int zcb_haderrors; 1529fa9e4066Sahrens } zdb_cb_t; 1530fa9e4066Sahrens 1531fa9e4066Sahrens static void 153288b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1533fa9e4066Sahrens { 1534e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1535fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1536fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1537fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1538fa9e4066Sahrens 1539fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1540fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1541fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1542fa9e4066Sahrens zb->zb_count++; 1543fa9e4066Sahrens } 1544fa9e4066Sahrens 1545d41e7643Sek if (dump_opt['S']) { 1546d41e7643Sek boolean_t print_sig; 1547d41e7643Sek 154888b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1549d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1550d41e7643Sek 1551d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1552d41e7643Sek print_sig = B_FALSE; 1553d41e7643Sek 1554d41e7643Sek if (print_sig) { 1555d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1556d41e7643Sek "%llx:%llx:%llx:%llx\n", 1557d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1558d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1559d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1560*6de8f417SVictor Latushkin ZDB_OT_NAME(BP_GET_TYPE(bp)), 1561*6de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(BP_GET_CHECKSUM(bp)), 1562*6de8f417SVictor Latushkin ZDB_COMPRESS_NAME(BP_GET_COMPRESS(bp)), 1563d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1564d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1565d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1566d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1567d41e7643Sek } 1568d41e7643Sek } 1569d41e7643Sek 157082a0a985SVictor Latushkin if (!dump_opt['L']) 157182a0a985SVictor Latushkin VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 157282a0a985SVictor Latushkin NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1573fa9e4066Sahrens } 1574fa9e4066Sahrens 1575fa9e4066Sahrens static int 157688b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 157788b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1578fa9e4066Sahrens { 1579fa9e4066Sahrens zdb_cb_t *zcb = arg; 1580fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 15816365109dSVictor Latushkin dmu_object_type_t type; 15826365109dSVictor Latushkin boolean_t is_l0_metadata; 1583fa9e4066Sahrens 158488b7b0f2SMatthew Ahrens if (bp == NULL) 158588b7b0f2SMatthew Ahrens return (0); 1586e14bb325SJeff Bonwick 15876365109dSVictor Latushkin type = BP_GET_TYPE(bp); 1588e14bb325SJeff Bonwick 15896365109dSVictor Latushkin zdb_count_block(spa, zcb, bp, type); 15906365109dSVictor Latushkin 15916365109dSVictor Latushkin /* 15926365109dSVictor Latushkin * if we do metadata-only checksumming there's no need to checksum 15936365109dSVictor Latushkin * indirect blocks here because it is done during traverse 15946365109dSVictor Latushkin */ 15956365109dSVictor Latushkin is_l0_metadata = (BP_GET_LEVEL(bp) == 0 && type < DMU_OT_NUMTYPES && 15966365109dSVictor Latushkin dmu_ot[type].ot_metadata); 15976365109dSVictor Latushkin 15986365109dSVictor Latushkin if (dump_opt['c'] > 1 || dump_opt['S'] || 15996365109dSVictor Latushkin (dump_opt['c'] && is_l0_metadata)) { 160088b7b0f2SMatthew Ahrens int ioerr, size; 160188b7b0f2SMatthew Ahrens void *data; 160288b7b0f2SMatthew Ahrens 160388b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 160488b7b0f2SMatthew Ahrens data = malloc(size); 160588b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 160688b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 160788b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 160888b7b0f2SMatthew Ahrens free(data); 160988b7b0f2SMatthew Ahrens 161088b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 16116365109dSVictor Latushkin if (ioerr && type != DMU_OT_INTENT_LOG) { 1612fa9e4066Sahrens zcb->zcb_haderrors = 1; 161388b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1614fa9e4066Sahrens 161588b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 161688b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 161788b7b0f2SMatthew Ahrens else 161888b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 161988b7b0f2SMatthew Ahrens 162088b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 162188b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 162288b7b0f2SMatthew Ahrens "Got error %d reading " 162388b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 162488b7b0f2SMatthew Ahrens ioerr, 162588b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 162688b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 162788b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 162888b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 162988b7b0f2SMatthew Ahrens blkbuf); 163088b7b0f2SMatthew Ahrens } 1631d41e7643Sek } 1632fa9e4066Sahrens } 1633fa9e4066Sahrens 1634fa9e4066Sahrens zcb->zcb_readfails = 0; 1635fa9e4066Sahrens 1636fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1637fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1638fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1639fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1640fa9e4066Sahrens (u_longlong_t)zb->zb_object, 164188b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 164288b7b0f2SMatthew Ahrens blkbuf); 1643fa9e4066Sahrens } 1644fa9e4066Sahrens 1645fa9e4066Sahrens return (0); 1646fa9e4066Sahrens } 1647fa9e4066Sahrens 1648fa9e4066Sahrens static int 1649fa9e4066Sahrens dump_block_stats(spa_t *spa) 1650fa9e4066Sahrens { 1651fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1652fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 16538654d025Sperrin uint64_t alloc, space, logalloc; 16548654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1655fa9e4066Sahrens int leaks = 0; 165688b7b0f2SMatthew Ahrens int c, e; 1657fa9e4066Sahrens 1658d41e7643Sek if (!dump_opt['S']) { 16596365109dSVictor Latushkin (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 166082a0a985SVictor Latushkin (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 16616365109dSVictor Latushkin (dump_opt['c'] == 1) ? "metadata " : "", 166282a0a985SVictor Latushkin dump_opt['c'] ? "checksums " : "", 166382a0a985SVictor Latushkin (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 166482a0a985SVictor Latushkin !dump_opt['L'] ? "nothing leaked " : ""); 1665d41e7643Sek } 1666fa9e4066Sahrens 1667fa9e4066Sahrens /* 1668e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1669e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1670e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1671e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1672e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1673e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1674fa9e4066Sahrens */ 167582a0a985SVictor Latushkin if (!dump_opt['L']) 167682a0a985SVictor Latushkin zdb_leak_init(spa); 1677fa9e4066Sahrens 1678fa9e4066Sahrens /* 1679fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1680fa9e4066Sahrens */ 1681fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1682fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1683fa9e4066Sahrens blkptr_t blk; 1684fa9e4066Sahrens uint64_t itor = 0; 1685fa9e4066Sahrens 1686ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1687ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1688fa9e4066Sahrens 1689fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1690fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1691fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1692fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1693fa9e4066Sahrens (void) printf("[%s] %s\n", 1694fa9e4066Sahrens "deferred free", blkbuf); 1695fa9e4066Sahrens } 169644cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1697fa9e4066Sahrens } 1698fa9e4066Sahrens 1699fa9e4066Sahrens bplist_close(bpl); 1700fa9e4066Sahrens } 1701fa9e4066Sahrens 170288b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1703fa9e4066Sahrens 1704d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1705fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1706fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1707fa9e4066Sahrens for (e = 0; e < 256; e++) { 1708fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1709fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1710fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1711fa9e4066Sahrens } 1712fa9e4066Sahrens } 1713fa9e4066Sahrens } 1714fa9e4066Sahrens 1715fa9e4066Sahrens /* 1716fa9e4066Sahrens * Report any leaked segments. 1717fa9e4066Sahrens */ 171882a0a985SVictor Latushkin if (!dump_opt['L']) 171982a0a985SVictor Latushkin zdb_leak_fini(spa); 1720fa9e4066Sahrens 1721d41e7643Sek /* 1722d41e7643Sek * If we're interested in printing out the blkptr signatures, 1723d41e7643Sek * return now as we don't print out anything else (including 1724d41e7643Sek * errors and leaks). 1725d41e7643Sek */ 1726d41e7643Sek if (dump_opt['S']) 1727d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1728d41e7643Sek 1729fa9e4066Sahrens alloc = spa_get_alloc(spa); 1730fa9e4066Sahrens space = spa_get_space(spa); 1731fa9e4066Sahrens 17328654d025Sperrin /* 17338654d025Sperrin * Log blocks allocated from a separate log device don't count 17348654d025Sperrin * as part of the normal pool space; factor them in here. 17358654d025Sperrin */ 17368654d025Sperrin logalloc = 0; 17378654d025Sperrin 17388654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 17398654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 17408654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 17418654d025Sperrin 1742fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1743fa9e4066Sahrens 17448654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 174582a0a985SVictor Latushkin if (!dump_opt['L']) 174682a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 174782a0a985SVictor Latushkin " maps exactly)\n"); 1748fa9e4066Sahrens } else { 1749fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 175082a0a985SVictor Latushkin "(%s %lld)\n", 1751fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 17528654d025Sperrin (u_longlong_t)alloc + logalloc, 175382a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 175482a0a985SVictor Latushkin (longlong_t)(alloc + logalloc - tzb->zb_asize)); 1755fa9e4066Sahrens leaks = 1; 1756fa9e4066Sahrens } 1757fa9e4066Sahrens 1758fa9e4066Sahrens if (tzb->zb_count == 0) 1759fa9e4066Sahrens return (2); 1760fa9e4066Sahrens 1761fa9e4066Sahrens (void) printf("\n"); 1762fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1763fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1764fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1765fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1766fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1767fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1768fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1769fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1770fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1771fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1772fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1773fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1774fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1775fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1776fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1777fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1778fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1779fa9e4066Sahrens 1780fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1781fa9e4066Sahrens int l, t, level; 1782fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1783fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1784fa9e4066Sahrens 1785fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1786fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1787fa9e4066Sahrens char *typename; 1788fa9e4066Sahrens 1789fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1790fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1791fa9e4066Sahrens 1792fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1793fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1794fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1795fa9e4066Sahrens "-", 1796fa9e4066Sahrens "-", 1797fa9e4066Sahrens "-", 1798fa9e4066Sahrens "-", 1799fa9e4066Sahrens "-", 1800fa9e4066Sahrens "-", 1801fa9e4066Sahrens "-", 1802fa9e4066Sahrens typename); 1803fa9e4066Sahrens continue; 1804fa9e4066Sahrens } 1805fa9e4066Sahrens 1806fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1807fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1808fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1809fa9e4066Sahrens 1810fa9e4066Sahrens if (zb->zb_asize == 0) 1811fa9e4066Sahrens continue; 1812fa9e4066Sahrens 1813fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1814fa9e4066Sahrens continue; 1815fa9e4066Sahrens 1816fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1817fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1818fa9e4066Sahrens continue; 1819fa9e4066Sahrens 1820fa9e4066Sahrens nicenum(zb->zb_count, csize); 1821fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1822fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1823fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1824fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1825fa9e4066Sahrens 1826fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1827fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1828fa9e4066Sahrens csize, lsize, psize, asize, avg, 1829fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1830fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1831fa9e4066Sahrens 1832fa9e4066Sahrens if (level == ZB_TOTAL) 1833fa9e4066Sahrens (void) printf("%s\n", typename); 1834fa9e4066Sahrens else 1835fa9e4066Sahrens (void) printf(" L%d %s\n", 1836fa9e4066Sahrens level, typename); 1837fa9e4066Sahrens } 1838fa9e4066Sahrens } 1839fa9e4066Sahrens } 1840fa9e4066Sahrens 1841fa9e4066Sahrens (void) printf("\n"); 1842fa9e4066Sahrens 1843fa9e4066Sahrens if (leaks) 1844fa9e4066Sahrens return (2); 1845fa9e4066Sahrens 1846fa9e4066Sahrens if (zcb.zcb_haderrors) 1847fa9e4066Sahrens return (3); 1848fa9e4066Sahrens 1849fa9e4066Sahrens return (0); 1850fa9e4066Sahrens } 1851fa9e4066Sahrens 1852fa9e4066Sahrens static void 1853fa9e4066Sahrens dump_zpool(spa_t *spa) 1854fa9e4066Sahrens { 1855fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1856fa9e4066Sahrens int rc = 0; 1857fa9e4066Sahrens 1858fa9e4066Sahrens if (dump_opt['u']) 1859fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1860fa9e4066Sahrens 1861d6e555bdSGeorge Wilson if (dump_opt['d'] || dump_opt['i'] || dump_opt['m']) { 1862fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1863fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1864fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1865fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1866fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1867fa9e4066Sahrens } 1868d6e555bdSGeorge Wilson 1869d6e555bdSGeorge Wilson if (dump_opt['d'] >= 3 || dump_opt['m']) 1870d6e555bdSGeorge Wilson dump_metaslabs(spa); 1871d6e555bdSGeorge Wilson 1872e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 18730b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1874fa9e4066Sahrens } 1875fa9e4066Sahrens 1876d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1877fa9e4066Sahrens rc = dump_block_stats(spa); 1878fa9e4066Sahrens 1879fa9e4066Sahrens if (dump_opt['s']) 1880fa9e4066Sahrens show_pool_stats(spa); 1881fa9e4066Sahrens 18828f18d1faSGeorge Wilson if (dump_opt['h']) 18838f18d1faSGeorge Wilson dump_history(spa); 18848f18d1faSGeorge Wilson 1885fa9e4066Sahrens if (rc != 0) 1886fa9e4066Sahrens exit(rc); 1887fa9e4066Sahrens } 1888fa9e4066Sahrens 188944cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 189044cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 189144cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 189244cd46caSbillm #define ZDB_FLAG_GBH 0x0008 189344cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 189444cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 189544cd46caSbillm #define ZDB_FLAG_RAW 0x0040 189644cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 189744cd46caSbillm 189844cd46caSbillm int flagbits[256]; 189944cd46caSbillm 190044cd46caSbillm static void 190144cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 190244cd46caSbillm { 190344cd46caSbillm dva_t *dva = bp->blk_dva; 190444cd46caSbillm int d; 190544cd46caSbillm 190644cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 190744cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 190844cd46caSbillm /* 190944cd46caSbillm * Super-ick warning: This code is also duplicated in 191044cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 191144cd46caSbillm * replication, too. 191244cd46caSbillm */ 191344cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 191444cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 19155ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 19165ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 191744cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 191844cd46caSbillm "ASIZE: %llx\n", d, 191944cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 19205ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 19215ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 192244cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 19235ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 19245ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 19255ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 192644cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 192744cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 192844cd46caSbillm "d" : "", 192944cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 193044cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 193144cd46caSbillm } 193244cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 19335ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 193444cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 193544cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 1936*6de8f417SVictor Latushkin ZDB_OT_NAME(BP_GET_TYPE(bp))); 193744cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 19385ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 193944cd46caSbillm (u_longlong_t)bp->blk_fill); 194044cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 1941*6de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(BP_GET_CHECKSUM(bp)), 1942*6de8f417SVictor Latushkin ZDB_COMPRESS_NAME(BP_GET_COMPRESS(bp))); 194344cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 194444cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 194544cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 194644cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 194744cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 194844cd46caSbillm } 194944cd46caSbillm 195044cd46caSbillm static void 195144cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 195244cd46caSbillm { 195344cd46caSbillm int i; 195444cd46caSbillm 195544cd46caSbillm for (i = 0; i < nbps; i++) 195644cd46caSbillm zdb_print_blkptr(&bp[i], flags); 195744cd46caSbillm } 195844cd46caSbillm 195944cd46caSbillm static void 196044cd46caSbillm zdb_dump_gbh(void *buf, int flags) 196144cd46caSbillm { 196244cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 196344cd46caSbillm } 196444cd46caSbillm 196544cd46caSbillm static void 196644cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 196744cd46caSbillm { 196844cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 196944cd46caSbillm byteswap_uint64_array(buf, size); 197044cd46caSbillm (void) write(2, buf, size); 197144cd46caSbillm } 197244cd46caSbillm 197344cd46caSbillm static void 197444cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 197544cd46caSbillm { 197644cd46caSbillm uint64_t *d = (uint64_t *)buf; 197744cd46caSbillm int nwords = size / sizeof (uint64_t); 197844cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 197944cd46caSbillm int i, j; 198044cd46caSbillm char *hdr, *c; 198144cd46caSbillm 198244cd46caSbillm 198344cd46caSbillm if (do_bswap) 198444cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 198544cd46caSbillm else 198644cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 198744cd46caSbillm 198844cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 198944cd46caSbillm 199044cd46caSbillm for (i = 0; i < nwords; i += 2) { 199144cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 199244cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 199344cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 199444cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 199544cd46caSbillm 199644cd46caSbillm c = (char *)&d[i]; 199744cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 199844cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 199944cd46caSbillm (void) printf("\n"); 200044cd46caSbillm } 200144cd46caSbillm } 200244cd46caSbillm 200344cd46caSbillm /* 200444cd46caSbillm * There are two acceptable formats: 200544cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 200644cd46caSbillm * child[.child]* - For example: 0.1.1 200744cd46caSbillm * 200844cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 200944cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 201044cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 201144cd46caSbillm */ 201244cd46caSbillm static vdev_t * 201344cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 201444cd46caSbillm { 201544cd46caSbillm char *s, *p, *q; 201644cd46caSbillm int i; 201744cd46caSbillm 201844cd46caSbillm if (vdev == NULL) 201944cd46caSbillm return (NULL); 202044cd46caSbillm 202144cd46caSbillm /* First, assume the x.x.x.x format */ 202244cd46caSbillm i = (int)strtoul(path, &s, 10); 202344cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 202444cd46caSbillm goto name; 202544cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 202644cd46caSbillm return (NULL); 202744cd46caSbillm 202844cd46caSbillm vdev = vdev->vdev_child[i]; 202944cd46caSbillm if (*s == '\0') 203044cd46caSbillm return (vdev); 203144cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 203244cd46caSbillm 203344cd46caSbillm name: 203444cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 203544cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 203644cd46caSbillm 203744cd46caSbillm if (vc->vdev_path == NULL) { 203844cd46caSbillm vc = zdb_vdev_lookup(vc, path); 203944cd46caSbillm if (vc == NULL) 204044cd46caSbillm continue; 204144cd46caSbillm else 204244cd46caSbillm return (vc); 204344cd46caSbillm } 204444cd46caSbillm 204544cd46caSbillm p = strrchr(vc->vdev_path, '/'); 204644cd46caSbillm p = p ? p + 1 : vc->vdev_path; 204744cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 204844cd46caSbillm 204944cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 205044cd46caSbillm return (vc); 205144cd46caSbillm if (strcmp(p, path) == 0) 205244cd46caSbillm return (vc); 205344cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 205444cd46caSbillm return (vc); 205544cd46caSbillm } 205644cd46caSbillm 205744cd46caSbillm return (NULL); 205844cd46caSbillm } 205944cd46caSbillm 206044cd46caSbillm /* 206144cd46caSbillm * Read a block from a pool and print it out. The syntax of the 206244cd46caSbillm * block descriptor is: 206344cd46caSbillm * 206444cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 206544cd46caSbillm * 206644cd46caSbillm * pool - The name of the pool you wish to read from 206744cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 206844cd46caSbillm * offset - offset, in hex, in bytes 206944cd46caSbillm * size - Amount of data to read, in hex, in bytes 207044cd46caSbillm * flags - A string of characters specifying options 207144cd46caSbillm * b: Decode a blkptr at given offset within block 207244cd46caSbillm * *c: Calculate and display checksums 207344cd46caSbillm * *d: Decompress data before dumping 207444cd46caSbillm * e: Byteswap data before dumping 207544cd46caSbillm * *g: Display data as a gang block header 207644cd46caSbillm * *i: Display as an indirect block 207744cd46caSbillm * p: Do I/O to physical offset 207844cd46caSbillm * r: Dump raw data to stdout 207944cd46caSbillm * 208044cd46caSbillm * * = not yet implemented 208144cd46caSbillm */ 208244cd46caSbillm static void 208344cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 208444cd46caSbillm { 208544cd46caSbillm spa_t *spa = *spap; 208644cd46caSbillm int flags = 0; 208744cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 208844cd46caSbillm zio_t *zio; 208944cd46caSbillm vdev_t *vd; 209044cd46caSbillm void *buf; 2091e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 209244cd46caSbillm int i, error, zio_flags; 209344cd46caSbillm 209444cd46caSbillm dup = strdup(thing); 209544cd46caSbillm s = strtok(dup, ":"); 2096e14bb325SJeff Bonwick pool = s ? s : ""; 209744cd46caSbillm s = strtok(NULL, ":"); 209844cd46caSbillm vdev = s ? s : ""; 209944cd46caSbillm s = strtok(NULL, ":"); 210044cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 210144cd46caSbillm s = strtok(NULL, ":"); 210244cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 210344cd46caSbillm s = strtok(NULL, ":"); 210444cd46caSbillm flagstr = s ? s : ""; 210544cd46caSbillm 210644cd46caSbillm s = NULL; 210744cd46caSbillm if (size == 0) 210844cd46caSbillm s = "size must not be zero"; 210944cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 211044cd46caSbillm s = "size must be a multiple of sector size"; 211144cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 211244cd46caSbillm s = "offset must be a multiple of sector size"; 211344cd46caSbillm if (s) { 211444cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 211544cd46caSbillm free(dup); 211644cd46caSbillm return; 211744cd46caSbillm } 211844cd46caSbillm 211944cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 212044cd46caSbillm for (i = 0; flagstr[i]; i++) { 21215ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 212244cd46caSbillm 212344cd46caSbillm if (bit == 0) { 212444cd46caSbillm (void) printf("***Invalid flag: %c\n", 212544cd46caSbillm flagstr[i]); 212644cd46caSbillm continue; 212744cd46caSbillm } 212844cd46caSbillm flags |= bit; 212944cd46caSbillm 213044cd46caSbillm /* If it's not something with an argument, keep going */ 213144cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 213244cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 213344cd46caSbillm continue; 213444cd46caSbillm 213544cd46caSbillm p = &flagstr[i + 1]; 213644cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 213744cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 213844cd46caSbillm if (*p != ':' && *p != '\0') { 213944cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 214044cd46caSbillm free(dup); 214144cd46caSbillm return; 214244cd46caSbillm } 214344cd46caSbillm } 214444cd46caSbillm } 214544cd46caSbillm 2146e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2147e14bb325SJeff Bonwick if (spa) 214844cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2149e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 215044cd46caSbillm if (error) 21510bf246f5Smc fatal("Failed to open pool '%s': %s", 2152e14bb325SJeff Bonwick pool, strerror(error)); 215344cd46caSbillm spa = *spap; 215444cd46caSbillm } 215544cd46caSbillm 215644cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 215744cd46caSbillm if (vd == NULL) { 215844cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 215944cd46caSbillm free(dup); 216044cd46caSbillm return; 216144cd46caSbillm } else { 216244cd46caSbillm if (vd->vdev_path) 216344cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 216444cd46caSbillm else 216544cd46caSbillm (void) printf("Found vdev type: %s\n", 216644cd46caSbillm vd->vdev_ops->vdev_op_type); 216744cd46caSbillm } 216844cd46caSbillm 216944cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 217044cd46caSbillm 217144cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2172e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 217344cd46caSbillm 2174e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 217544cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 217644cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 217744cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 217844cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 217944cd46caSbillm error = zio_wait(zio); 2180e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 218144cd46caSbillm 218244cd46caSbillm if (error) { 218344cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 218444cd46caSbillm goto out; 218544cd46caSbillm } 218644cd46caSbillm 218744cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 218844cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 218944cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 219044cd46caSbillm else if (flags & ZDB_FLAG_RAW) 219144cd46caSbillm zdb_dump_block_raw(buf, size, flags); 219244cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 219344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 219444cd46caSbillm flags); 219544cd46caSbillm else if (flags & ZDB_FLAG_GBH) 219644cd46caSbillm zdb_dump_gbh(buf, flags); 219744cd46caSbillm else 219844cd46caSbillm zdb_dump_block(thing, buf, size, flags); 219944cd46caSbillm 220044cd46caSbillm out: 220144cd46caSbillm umem_free(buf, size); 220244cd46caSbillm free(dup); 220344cd46caSbillm } 220444cd46caSbillm 2205de6628f0Sck static boolean_t 22063ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2207de6628f0Sck { 22083ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2209de6628f0Sck char *s; 2210de6628f0Sck 2211de6628f0Sck if (guid != 0) { 22123ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 22133ad6c7f9SVictor Latushkin return (v == guid); 2214de6628f0Sck } else { 22153ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 22163ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2217de6628f0Sck } 22183ad6c7f9SVictor Latushkin return (B_FALSE); 2219de6628f0Sck } 2220de6628f0Sck 22213ad6c7f9SVictor Latushkin static char * 22223ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2223de6628f0Sck { 2224de6628f0Sck nvlist_t *pools; 2225de6628f0Sck nvlist_t *match = NULL; 22263ad6c7f9SVictor Latushkin char *name = NULL; 22273ad6c7f9SVictor Latushkin char *sepp = NULL; 22283ad6c7f9SVictor Latushkin char sep; 22293ad6c7f9SVictor Latushkin int count = 0; 2230de6628f0Sck 22313ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 22323ad6c7f9SVictor Latushkin sep = *sepp; 22333ad6c7f9SVictor Latushkin *sepp = '\0'; 22343ad6c7f9SVictor Latushkin } 22353ad6c7f9SVictor Latushkin 22363ad6c7f9SVictor Latushkin pools = zpool_find_import_activeok(g_zfs, dirc, dirv); 2237de6628f0Sck 2238de6628f0Sck if (pools != NULL) { 2239de6628f0Sck nvpair_t *elem = NULL; 2240de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2241de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 22423ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 22433ad6c7f9SVictor Latushkin count++; 2244de6628f0Sck if (match != NULL) { 22453ad6c7f9SVictor Latushkin /* print previously found config */ 22463ad6c7f9SVictor Latushkin if (name != NULL) { 22473ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 22483ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 22493ad6c7f9SVictor Latushkin name = NULL; 22503ad6c7f9SVictor Latushkin } 22513ad6c7f9SVictor Latushkin (void) printf("%s\n", 22523ad6c7f9SVictor Latushkin nvpair_name(elem)); 22533ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 2254de6628f0Sck } else { 2255de6628f0Sck match = *configp; 22563ad6c7f9SVictor Latushkin name = nvpair_name(elem); 2257de6628f0Sck } 2258de6628f0Sck } 2259de6628f0Sck } 2260de6628f0Sck } 22613ad6c7f9SVictor Latushkin if (count > 1) 22623ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 22633ad6c7f9SVictor Latushkin "instead of pool name or \n" 22643ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 22653ad6c7f9SVictor Latushkin 22663ad6c7f9SVictor Latushkin if (sepp) 22673ad6c7f9SVictor Latushkin *sepp = sep; 22683ad6c7f9SVictor Latushkin /* 22693ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 22703ad6c7f9SVictor Latushkin */ 22713ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 22723ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 22733ad6c7f9SVictor Latushkin 22743ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 22753ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 22763ad6c7f9SVictor Latushkin } 2277de6628f0Sck 22783ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 2279de6628f0Sck 22803ad6c7f9SVictor Latushkin return (name); 2281de6628f0Sck } 2282de6628f0Sck 2283fa9e4066Sahrens int 2284fa9e4066Sahrens main(int argc, char **argv) 2285fa9e4066Sahrens { 2286fa9e4066Sahrens int i, c; 2287fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 22883ad6c7f9SVictor Latushkin spa_t *spa = NULL; 2289fa9e4066Sahrens objset_t *os = NULL; 2290fa9e4066Sahrens char *endstr; 2291fa9e4066Sahrens int dump_all = 1; 2292fa9e4066Sahrens int verbose = 0; 2293fa9e4066Sahrens int error; 22943ad6c7f9SVictor Latushkin char **searchdirs = NULL; 22953ad6c7f9SVictor Latushkin int nsearch = 0; 22963ad6c7f9SVictor Latushkin char *target; 2297fa9e4066Sahrens 2298fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2299004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2300fa9e4066Sahrens 2301fa9e4066Sahrens dprintf_setup(&argc, argv); 2302fa9e4066Sahrens 23038f18d1faSGeorge Wilson while ((c = getopt(argc, argv, "udhibcmsvCLS:U:lRep:t:")) != -1) { 2304fa9e4066Sahrens switch (c) { 2305fa9e4066Sahrens case 'u': 2306fa9e4066Sahrens case 'd': 2307fa9e4066Sahrens case 'i': 23088f18d1faSGeorge Wilson case 'h': 2309fa9e4066Sahrens case 'b': 2310fa9e4066Sahrens case 'c': 2311d6e555bdSGeorge Wilson case 'm': 2312fa9e4066Sahrens case 's': 2313fa9e4066Sahrens case 'C': 2314fa9e4066Sahrens case 'l': 231544cd46caSbillm case 'R': 2316fa9e4066Sahrens dump_opt[c]++; 2317fa9e4066Sahrens dump_all = 0; 2318fa9e4066Sahrens break; 231982a0a985SVictor Latushkin case 'L': 23203ad6c7f9SVictor Latushkin case 'e': 232182a0a985SVictor Latushkin dump_opt[c]++; 232282a0a985SVictor Latushkin break; 2323fa9e4066Sahrens case 'v': 2324fa9e4066Sahrens verbose++; 2325fa9e4066Sahrens break; 2326fa9e4066Sahrens case 'U': 2327e829d913Sck spa_config_path = optarg; 2328fa9e4066Sahrens break; 2329de6628f0Sck case 'p': 23303ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 23313ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 23323ad6c7f9SVictor Latushkin UMEM_NOFAIL); 23333ad6c7f9SVictor Latushkin } else { 23343ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 23353ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 23363ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 23373ad6c7f9SVictor Latushkin sizeof (char *)); 23383ad6c7f9SVictor Latushkin umem_free(searchdirs, 23393ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 23403ad6c7f9SVictor Latushkin searchdirs = tmp; 23413ad6c7f9SVictor Latushkin } 23423ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 2343de6628f0Sck break; 2344d41e7643Sek case 'S': 2345d41e7643Sek dump_opt[c]++; 2346d41e7643Sek dump_all = 0; 2347d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2348d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2349d41e7643Sek usage(); 2350d41e7643Sek endstr = strchr(optarg, ':') + 1; 2351d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2352d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2353d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2354d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2355d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2356d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2357d41e7643Sek else if (strcmp(endstr, "all") == 0) 2358d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2359d41e7643Sek else 2360d41e7643Sek usage(); 2361d41e7643Sek break; 23622e551927SVictor Latushkin case 't': 23632e551927SVictor Latushkin ub_max_txg = strtoull(optarg, NULL, 0); 23642e551927SVictor Latushkin if (ub_max_txg < TXG_INITIAL) { 23652e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 23662e551927SVictor Latushkin "specified: %s\n", optarg); 23672e551927SVictor Latushkin usage(); 23682e551927SVictor Latushkin } 23692e551927SVictor Latushkin break; 2370fa9e4066Sahrens default: 2371fa9e4066Sahrens usage(); 2372fa9e4066Sahrens break; 2373fa9e4066Sahrens } 2374fa9e4066Sahrens } 2375fa9e4066Sahrens 23763ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 237788b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 237888b7b0f2SMatthew Ahrens usage(); 237988b7b0f2SMatthew Ahrens } 2380de6628f0Sck 2381fa9e4066Sahrens kernel_init(FREAD); 2382de6628f0Sck g_zfs = libzfs_init(); 238391ebeef5Sahrens ASSERT(g_zfs != NULL); 2384fa9e4066Sahrens 2385fa9e4066Sahrens for (c = 0; c < 256; c++) { 23863ad6c7f9SVictor Latushkin if (dump_all && !strchr("elLR", c)) 2387fa9e4066Sahrens dump_opt[c] = 1; 2388fa9e4066Sahrens if (dump_opt[c]) 2389fa9e4066Sahrens dump_opt[c] += verbose; 2390fa9e4066Sahrens } 2391fa9e4066Sahrens 2392fa9e4066Sahrens argc -= optind; 2393fa9e4066Sahrens argv += optind; 2394fa9e4066Sahrens 2395fa9e4066Sahrens if (argc < 1) { 23963ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 2397e829d913Sck dump_cachefile(spa_config_path); 2398fa9e4066Sahrens return (0); 2399fa9e4066Sahrens } 2400fa9e4066Sahrens usage(); 2401fa9e4066Sahrens } 2402fa9e4066Sahrens 2403fa9e4066Sahrens if (dump_opt['l']) { 2404fa9e4066Sahrens dump_label(argv[0]); 2405fa9e4066Sahrens return (0); 2406fa9e4066Sahrens } 2407fa9e4066Sahrens 240844cd46caSbillm if (dump_opt['R']) { 240944cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 241044cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 241144cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 241244cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 241344cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 241444cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 241544cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 241644cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 241744cd46caSbillm 241844cd46caSbillm spa = NULL; 241944cd46caSbillm while (argv[0]) { 242044cd46caSbillm zdb_read_block(argv[0], &spa); 242144cd46caSbillm argv++; 242244cd46caSbillm argc--; 242344cd46caSbillm } 242444cd46caSbillm if (spa) 242544cd46caSbillm spa_close(spa, (void *)zdb_read_block); 242644cd46caSbillm return (0); 242744cd46caSbillm } 242844cd46caSbillm 2429fa9e4066Sahrens if (dump_opt['C']) 2430fa9e4066Sahrens dump_config(argv[0]); 2431fa9e4066Sahrens 2432c5904d13Seschrock error = 0; 24333ad6c7f9SVictor Latushkin target = argv[0]; 2434990b4856Slling 24353ad6c7f9SVictor Latushkin if (dump_opt['e']) { 24363ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 24373ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 2438990b4856Slling 24393ad6c7f9SVictor Latushkin error = ENOENT; 24403ad6c7f9SVictor Latushkin if (name) { 24413ad6c7f9SVictor Latushkin if ((error = spa_import(name, cfg, NULL)) != 0) 24423ad6c7f9SVictor Latushkin error = spa_import_verbatim(name, cfg, NULL); 2443de6628f0Sck } 2444c5904d13Seschrock } 2445c5904d13Seschrock 2446c5904d13Seschrock if (error == 0) { 24473ad6c7f9SVictor Latushkin if (strpbrk(target, "/@") != NULL) { 24483ad6c7f9SVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 2449503ad85cSMatthew Ahrens B_TRUE, FTAG, &os); 2450c5904d13Seschrock } else { 24513ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 24528f18d1faSGeorge Wilson if (error) { 24538f18d1faSGeorge Wilson /* 24548f18d1faSGeorge Wilson * If we're missing the log device then 24558f18d1faSGeorge Wilson * try opening the pool after clearing the 24568f18d1faSGeorge Wilson * log state. 24578f18d1faSGeorge Wilson */ 24588f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 24593ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 24608f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 24618f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 24628f18d1faSGeorge Wilson error = 0; 24638f18d1faSGeorge Wilson } 24648f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 24658f18d1faSGeorge Wilson 24668f18d1faSGeorge Wilson if (!error) 24673ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 24688f18d1faSGeorge Wilson } 2469c5904d13Seschrock } 2470fa9e4066Sahrens } 2471fa9e4066Sahrens 2472fa9e4066Sahrens if (error) 24733ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 2474fa9e4066Sahrens 2475fa9e4066Sahrens argv++; 2476fa9e4066Sahrens if (--argc > 0) { 2477fa9e4066Sahrens zopt_objects = argc; 2478fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2479fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2480fa9e4066Sahrens errno = 0; 2481fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2482fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2483fa9e4066Sahrens fatal("bad object number %s: %s", 2484fa9e4066Sahrens argv[i], strerror(errno)); 2485fa9e4066Sahrens } 2486fa9e4066Sahrens } 2487fa9e4066Sahrens 2488fa9e4066Sahrens if (os != NULL) { 2489fa9e4066Sahrens dump_dir(os); 2490503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2491fa9e4066Sahrens } else { 2492fa9e4066Sahrens dump_zpool(spa); 2493fa9e4066Sahrens spa_close(spa, FTAG); 2494fa9e4066Sahrens } 2495fa9e4066Sahrens 2496e0d35c44Smarks fuid_table_destroy(); 2497e0d35c44Smarks 2498de6628f0Sck libzfs_fini(g_zfs); 2499fa9e4066Sahrens kernel_fini(); 2500fa9e4066Sahrens 2501fa9e4066Sahrens return (0); 2502fa9e4066Sahrens } 2503