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 /* 22ea8dc4b6Seschrock * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 27fa9e4066Sahrens 28fa9e4066Sahrens #include <stdio.h> 29*004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 39fa9e4066Sahrens #include <sys/vdev.h> 40fa9e4066Sahrens #include <sys/vdev_impl.h> 41fa9e4066Sahrens #include <sys/metaslab_impl.h> 42fa9e4066Sahrens #include <sys/dmu_objset.h> 43fa9e4066Sahrens #include <sys/dsl_dir.h> 44fa9e4066Sahrens #include <sys/dsl_dataset.h> 45fa9e4066Sahrens #include <sys/dsl_pool.h> 46fa9e4066Sahrens #include <sys/dbuf.h> 47fa9e4066Sahrens #include <sys/zil.h> 48fa9e4066Sahrens #include <sys/zil_impl.h> 49fa9e4066Sahrens #include <sys/stat.h> 50fa9e4066Sahrens #include <sys/resource.h> 51fa9e4066Sahrens #include <sys/dmu_traverse.h> 52fa9e4066Sahrens #include <sys/zio_checksum.h> 53fa9e4066Sahrens #include <sys/zio_compress.h> 54fa9e4066Sahrens 55fa9e4066Sahrens const char cmdname[] = "zdb"; 56fa9e4066Sahrens uint8_t dump_opt[256]; 57fa9e4066Sahrens 58fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 59fa9e4066Sahrens 60fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 61fa9e4066Sahrens uint64_t *zopt_object = NULL; 62fa9e4066Sahrens int zopt_objects = 0; 63fa9e4066Sahrens int zdb_advance = ADVANCE_PRE; 64fa9e4066Sahrens zbookmark_t zdb_noread = { 0, 0, ZB_NO_LEVEL, 0 }; 65fa9e4066Sahrens 66fa9e4066Sahrens /* 67fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 68fa9e4066Sahrens * debugging facilities. 69fa9e4066Sahrens */ 70fa9e4066Sahrens const char * 71fa9e4066Sahrens _umem_debug_init() 72fa9e4066Sahrens { 73fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 74fa9e4066Sahrens } 75fa9e4066Sahrens 76fa9e4066Sahrens const char * 77fa9e4066Sahrens _umem_logging_init(void) 78fa9e4066Sahrens { 79fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 80fa9e4066Sahrens } 81fa9e4066Sahrens 82fa9e4066Sahrens static void 83fa9e4066Sahrens usage(void) 84fa9e4066Sahrens { 85fa9e4066Sahrens (void) fprintf(stderr, 86fa9e4066Sahrens "Usage: %s [-udibcsvLU] [-O order] [-B os:obj:level:blkid] " 87fa9e4066Sahrens "dataset [object...]\n" 88fa9e4066Sahrens " %s -C [pool]\n" 8944cd46caSbillm " %s -l dev\n" 9044cd46caSbillm " %s -R vdev:offset:size:flags\n", 9144cd46caSbillm cmdname, cmdname, cmdname, cmdname); 92fa9e4066Sahrens 93fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 94fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 95fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 96fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 97fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 98fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 99fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 100fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 101fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -L live pool (allows some errors)\n"); 103fa9e4066Sahrens (void) fprintf(stderr, " -O [!]<pre|post|prune|data|holes> " 104fa9e4066Sahrens "visitation order\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -U use zpool.cache in /tmp\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -B objset:object:level:blkid -- " 107fa9e4066Sahrens "simulate bad block\n"); 10844cd46caSbillm (void) fprintf(stderr, " -R read and display block from a" 10944cd46caSbillm "device\n"); 110fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 111fa9e4066Sahrens "to make only that option verbose\n"); 112fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 113fa9e4066Sahrens exit(1); 114fa9e4066Sahrens } 115fa9e4066Sahrens 116fa9e4066Sahrens static void 117fa9e4066Sahrens fatal(const char *fmt, ...) 118fa9e4066Sahrens { 119fa9e4066Sahrens va_list ap; 120fa9e4066Sahrens 121fa9e4066Sahrens va_start(ap, fmt); 122fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 123fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 124fa9e4066Sahrens va_end(ap); 125fa9e4066Sahrens (void) fprintf(stderr, "\n"); 126fa9e4066Sahrens 127fa9e4066Sahrens exit(1); 128fa9e4066Sahrens } 129fa9e4066Sahrens 130fa9e4066Sahrens static void 131fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 132fa9e4066Sahrens { 133fa9e4066Sahrens nvpair_t *elem = NULL; 134fa9e4066Sahrens 135fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 136fa9e4066Sahrens switch (nvpair_type(elem)) { 137fa9e4066Sahrens case DATA_TYPE_STRING: 138fa9e4066Sahrens { 139fa9e4066Sahrens char *value; 140fa9e4066Sahrens 141fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 142fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 143fa9e4066Sahrens nvpair_name(elem), value); 144fa9e4066Sahrens } 145fa9e4066Sahrens break; 146fa9e4066Sahrens 147fa9e4066Sahrens case DATA_TYPE_UINT64: 148fa9e4066Sahrens { 149fa9e4066Sahrens uint64_t value; 150fa9e4066Sahrens 151fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 152fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 153fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 154fa9e4066Sahrens } 155fa9e4066Sahrens break; 156fa9e4066Sahrens 157fa9e4066Sahrens case DATA_TYPE_NVLIST: 158fa9e4066Sahrens { 159fa9e4066Sahrens nvlist_t *value; 160fa9e4066Sahrens 161fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 162fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 163fa9e4066Sahrens nvpair_name(elem)); 164fa9e4066Sahrens dump_nvlist(value, indent + 4); 165fa9e4066Sahrens } 166fa9e4066Sahrens break; 167fa9e4066Sahrens 168fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 169fa9e4066Sahrens { 170fa9e4066Sahrens nvlist_t **value; 171fa9e4066Sahrens uint_t c, count; 172fa9e4066Sahrens 173fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 174fa9e4066Sahrens &count) == 0); 175fa9e4066Sahrens 176fa9e4066Sahrens for (c = 0; c < count; c++) { 177fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 178fa9e4066Sahrens nvpair_name(elem), c); 179fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 180fa9e4066Sahrens } 181fa9e4066Sahrens } 182fa9e4066Sahrens break; 183fa9e4066Sahrens 184fa9e4066Sahrens default: 185fa9e4066Sahrens 186fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 187fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 188fa9e4066Sahrens } 189fa9e4066Sahrens } 190fa9e4066Sahrens } 191fa9e4066Sahrens 192fa9e4066Sahrens /* ARGSUSED */ 193fa9e4066Sahrens static void 194fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 195fa9e4066Sahrens { 196fa9e4066Sahrens nvlist_t *nv; 197fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 198fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 199fa9e4066Sahrens 200ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 201fa9e4066Sahrens 202fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 203fa9e4066Sahrens 204fa9e4066Sahrens umem_free(packed, nvsize); 205fa9e4066Sahrens 206fa9e4066Sahrens dump_nvlist(nv, 8); 207fa9e4066Sahrens 208fa9e4066Sahrens nvlist_free(nv); 209fa9e4066Sahrens } 210fa9e4066Sahrens 211fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 212fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 213fa9e4066Sahrens 214fa9e4066Sahrens static void 215fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 216fa9e4066Sahrens { 217fa9e4066Sahrens int i; 218fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 219fa9e4066Sahrens int maxidx = 0; 220fa9e4066Sahrens uint64_t max = 0; 221fa9e4066Sahrens 222fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 223fa9e4066Sahrens if (histo[i] > max) 224fa9e4066Sahrens max = histo[i]; 225fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 226fa9e4066Sahrens maxidx = i; 227fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 228fa9e4066Sahrens minidx = i; 229fa9e4066Sahrens } 230fa9e4066Sahrens 231fa9e4066Sahrens if (max < dump_zap_width) 232fa9e4066Sahrens max = dump_zap_width; 233fa9e4066Sahrens 234fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 235fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 236fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 237fa9e4066Sahrens } 238fa9e4066Sahrens 239fa9e4066Sahrens static void 240fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 241fa9e4066Sahrens { 242fa9e4066Sahrens int error; 243fa9e4066Sahrens zap_stats_t zs; 244fa9e4066Sahrens 245fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 246fa9e4066Sahrens if (error) 247fa9e4066Sahrens return; 248fa9e4066Sahrens 249fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 250fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 251fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 252fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 253fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 254fa9e4066Sahrens return; 255fa9e4066Sahrens } 256fa9e4066Sahrens 257fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2588248818dSnd 2598248818dSnd (void) printf("\t\tPointer table:\n"); 2608248818dSnd (void) printf("\t\t\t%llu elements\n", 261fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2628248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2638248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2648248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2658248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2668248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2678248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2688248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2698248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2708248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2718248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2728248818dSnd 273fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 274fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 275fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 276fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 277fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 278fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2798248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2808248818dSnd (u_longlong_t)zs.zs_block_type); 2818248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2828248818dSnd (u_longlong_t)zs.zs_magic); 2838248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2848248818dSnd (u_longlong_t)zs.zs_salt); 285fa9e4066Sahrens 286fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 287fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 288fa9e4066Sahrens 289fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 290fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 291fa9e4066Sahrens 292fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 293fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 294fa9e4066Sahrens 295fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 296fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 297fa9e4066Sahrens 298fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 299fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 300fa9e4066Sahrens } 301fa9e4066Sahrens 302fa9e4066Sahrens /*ARGSUSED*/ 303fa9e4066Sahrens static void 304fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 305fa9e4066Sahrens { 306fa9e4066Sahrens } 307fa9e4066Sahrens 308fa9e4066Sahrens /*ARGSUSED*/ 309fa9e4066Sahrens void 310fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 311fa9e4066Sahrens { 312fa9e4066Sahrens } 313fa9e4066Sahrens 314fa9e4066Sahrens /*ARGSUSED*/ 315fa9e4066Sahrens static void 316fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 317fa9e4066Sahrens { 318fa9e4066Sahrens } 319fa9e4066Sahrens 320fa9e4066Sahrens /*ARGSUSED*/ 321fa9e4066Sahrens static void 322fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 323fa9e4066Sahrens { 324fa9e4066Sahrens zap_cursor_t zc; 325fa9e4066Sahrens zap_attribute_t attr; 326fa9e4066Sahrens void *prop; 327fa9e4066Sahrens int i; 328fa9e4066Sahrens 329fa9e4066Sahrens dump_zap_stats(os, object); 330fa9e4066Sahrens (void) printf("\n"); 331fa9e4066Sahrens 332fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 333fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 334fa9e4066Sahrens zap_cursor_advance(&zc)) { 335fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 336fa9e4066Sahrens if (attr.za_num_integers == 0) { 337fa9e4066Sahrens (void) printf("\n"); 338fa9e4066Sahrens continue; 339fa9e4066Sahrens } 340fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 341fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 342fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 343fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 344fa9e4066Sahrens if (attr.za_integer_length == 1) { 345fa9e4066Sahrens (void) printf("%s", (char *)prop); 346fa9e4066Sahrens } else { 347fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 348fa9e4066Sahrens switch (attr.za_integer_length) { 349fa9e4066Sahrens case 2: 350fa9e4066Sahrens (void) printf("%u ", 351fa9e4066Sahrens ((uint16_t *)prop)[i]); 352fa9e4066Sahrens break; 353fa9e4066Sahrens case 4: 354fa9e4066Sahrens (void) printf("%u ", 355fa9e4066Sahrens ((uint32_t *)prop)[i]); 356fa9e4066Sahrens break; 357fa9e4066Sahrens case 8: 358fa9e4066Sahrens (void) printf("%lld ", 359fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 360fa9e4066Sahrens break; 361fa9e4066Sahrens } 362fa9e4066Sahrens } 363fa9e4066Sahrens } 364fa9e4066Sahrens (void) printf("\n"); 365fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 366fa9e4066Sahrens } 36787e5029aSahrens zap_cursor_fini(&zc); 368fa9e4066Sahrens } 369fa9e4066Sahrens 370fa9e4066Sahrens static void 371fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 372fa9e4066Sahrens { 373fa9e4066Sahrens uint64_t alloc, offset, entry; 374ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 375fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 376fa9e4066Sahrens char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID" }; 377fa9e4066Sahrens 378fa9e4066Sahrens if (smo->smo_object == 0) 379fa9e4066Sahrens return; 380fa9e4066Sahrens 381fa9e4066Sahrens /* 382fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 383fa9e4066Sahrens */ 384fa9e4066Sahrens alloc = 0; 385fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 386ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 387ea8dc4b6Seschrock sizeof (entry), &entry)); 388fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 389fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 390fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 391fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 392fa9e4066Sahrens SM_DEBUG_TXG_DECODE(entry), 393fa9e4066Sahrens SM_DEBUG_SYNCPASS_DECODE(entry)); 394fa9e4066Sahrens } else { 395fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 396fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 397fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 398fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 399fa9e4066Sahrens (SM_OFFSET_DECODE(entry) << mapshift) + mapstart, 400fa9e4066Sahrens (SM_OFFSET_DECODE(entry) << mapshift) + mapstart + 401fa9e4066Sahrens (SM_RUN_DECODE(entry) << mapshift), 402fa9e4066Sahrens (SM_RUN_DECODE(entry) << mapshift)); 403fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 404fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 405fa9e4066Sahrens else 406fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 407fa9e4066Sahrens } 408fa9e4066Sahrens } 409fa9e4066Sahrens if (alloc != smo->smo_alloc) { 410fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 411fa9e4066Sahrens "with space map summary (%llu)\n", 412fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 413fa9e4066Sahrens } 414fa9e4066Sahrens } 415fa9e4066Sahrens 416fa9e4066Sahrens static void 417fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 418fa9e4066Sahrens { 419fa9e4066Sahrens char freebuf[5]; 420ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 421fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 422fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 423fa9e4066Sahrens 424fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 425fa9e4066Sahrens 426fa9e4066Sahrens if (dump_opt['d'] <= 5) { 427fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 428fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 429fa9e4066Sahrens (u_longlong_t)smo->smo_object, 430fa9e4066Sahrens freebuf); 431fa9e4066Sahrens return; 432fa9e4066Sahrens } 433fa9e4066Sahrens 434fa9e4066Sahrens (void) printf( 435fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 436fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 437fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 438fa9e4066Sahrens 439fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 440fa9e4066Sahrens 441fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 442fa9e4066Sahrens } 443fa9e4066Sahrens 444fa9e4066Sahrens static void 445fa9e4066Sahrens dump_metaslabs(spa_t *spa) 446fa9e4066Sahrens { 447fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 448fa9e4066Sahrens vdev_t *vd; 449fa9e4066Sahrens int c, m; 450fa9e4066Sahrens 451fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 452fa9e4066Sahrens 453fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 454fa9e4066Sahrens vd = rvd->vdev_child[c]; 455fa9e4066Sahrens 456ea8dc4b6Seschrock spa_config_enter(spa, RW_READER, FTAG); 457fa9e4066Sahrens (void) printf("\n vdev %llu = %s\n\n", 458fa9e4066Sahrens (u_longlong_t)vd->vdev_id, vdev_description(vd)); 459ea8dc4b6Seschrock spa_config_exit(spa, FTAG); 460fa9e4066Sahrens 461fa9e4066Sahrens if (dump_opt['d'] <= 5) { 462fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 463fa9e4066Sahrens "offset", "spacemap", "free"); 464fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 465fa9e4066Sahrens "------", "--------", "----"); 466fa9e4066Sahrens } 467fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 468fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 469fa9e4066Sahrens (void) printf("\n"); 470fa9e4066Sahrens } 471fa9e4066Sahrens } 472fa9e4066Sahrens 473fa9e4066Sahrens static void 474fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 475fa9e4066Sahrens { 476fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 477fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 478fa9e4066Sahrens space_seg_t *ss; 479fa9e4066Sahrens vdev_t *pvd; 480fa9e4066Sahrens int c; 481fa9e4066Sahrens 482fa9e4066Sahrens if (indent == 0) 483fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 484fa9e4066Sahrens 485ea8dc4b6Seschrock spa_config_enter(spa, RW_READER, FTAG); 486fa9e4066Sahrens (void) printf("\t%*s%s\n", indent, "", vdev_description(vd)); 487ea8dc4b6Seschrock spa_config_exit(spa, FTAG); 488fa9e4066Sahrens 489fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 490fa9e4066Sahrens /* 491fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 492fa9e4066Sahrens */ 493fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 494fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 495fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 496fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 497fa9e4066Sahrens indent, "", 498fa9e4066Sahrens (u_longlong_t)ss->ss_start, 499fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 500fa9e4066Sahrens (u_longlong_t)ss->ss_end - ss->ss_start); 501fa9e4066Sahrens } 502fa9e4066Sahrens 503fa9e4066Sahrens (void) printf("\n"); 504fa9e4066Sahrens 505fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 506fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 507fa9e4066Sahrens &vd->vdev_dtl_map); 508fa9e4066Sahrens (void) printf("\n"); 509fa9e4066Sahrens } 510fa9e4066Sahrens 511fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 512fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 513fa9e4066Sahrens } 514fa9e4066Sahrens 515fa9e4066Sahrens /*ARGSUSED*/ 516fa9e4066Sahrens static void 517fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 518fa9e4066Sahrens { 519fa9e4066Sahrens } 520fa9e4066Sahrens 521fa9e4066Sahrens static uint64_t 522fa9e4066Sahrens blkid2offset(dnode_phys_t *dnp, int level, uint64_t blkid) 523fa9e4066Sahrens { 524fa9e4066Sahrens if (level < 0) 525fa9e4066Sahrens return (blkid); 526fa9e4066Sahrens 527fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 528fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 529fa9e4066Sahrens } 530fa9e4066Sahrens 53144cd46caSbillm static void 53244cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 53344cd46caSbillm { 53444cd46caSbillm dva_t *dva = bp->blk_dva; 53544cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 53644cd46caSbillm int i; 53744cd46caSbillm 53844cd46caSbillm blkbuf[0] = '\0'; 53944cd46caSbillm 54044cd46caSbillm for (i = 0; i < ndvas; i++) 54144cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 54244cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 54344cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 54444cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 54544cd46caSbillm 54644cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 54744cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 54844cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 54944cd46caSbillm (u_longlong_t)bp->blk_fill, 55044cd46caSbillm (u_longlong_t)bp->blk_birth); 55144cd46caSbillm } 55244cd46caSbillm 553fa9e4066Sahrens /* ARGSUSED */ 554fa9e4066Sahrens static int 555fa9e4066Sahrens zdb_indirect_cb(traverse_blk_cache_t *bc, spa_t *spa, void *a) 556fa9e4066Sahrens { 557fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 558fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 559fa9e4066Sahrens void *data = bc->bc_data; 560fa9e4066Sahrens dnode_phys_t *dnp = bc->bc_dnode; 56144cd46caSbillm char blkbuf[BP_SPRINTF_LEN + 80]; 562fa9e4066Sahrens int l; 563fa9e4066Sahrens 564fa9e4066Sahrens if (bc->bc_errno) { 56544cd46caSbillm (void) sprintf(blkbuf, 566ea8dc4b6Seschrock "Error %d reading <%llu, %llu, %lld, %llu>: ", 567fa9e4066Sahrens bc->bc_errno, 568fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 569fa9e4066Sahrens (u_longlong_t)zb->zb_object, 570ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 571fa9e4066Sahrens (u_longlong_t)zb->zb_blkid); 572fa9e4066Sahrens goto out; 573fa9e4066Sahrens } 574fa9e4066Sahrens 575fa9e4066Sahrens if (zb->zb_level == -1) { 576fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, DMU_OT_OBJSET); 577fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, 0); 578fa9e4066Sahrens } else { 579fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 580fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 581fa9e4066Sahrens } 582fa9e4066Sahrens 583fa9e4066Sahrens if (zb->zb_level > 0) { 584fa9e4066Sahrens uint64_t fill = 0; 585fa9e4066Sahrens blkptr_t *bpx, *bpend; 586fa9e4066Sahrens 587fa9e4066Sahrens for (bpx = data, bpend = bpx + BP_GET_LSIZE(bp) / sizeof (*bpx); 588fa9e4066Sahrens bpx < bpend; bpx++) { 589fa9e4066Sahrens if (bpx->blk_birth != 0) { 590fa9e4066Sahrens fill += bpx->blk_fill; 591fa9e4066Sahrens } else { 592fa9e4066Sahrens ASSERT(bpx->blk_fill == 0); 593fa9e4066Sahrens } 594fa9e4066Sahrens } 595fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 596fa9e4066Sahrens } 597fa9e4066Sahrens 598fa9e4066Sahrens if (zb->zb_level == 0 && dnp->dn_type == DMU_OT_DNODE) { 599fa9e4066Sahrens uint64_t fill = 0; 600fa9e4066Sahrens dnode_phys_t *dnx, *dnend; 601fa9e4066Sahrens 602fa9e4066Sahrens for (dnx = data, dnend = dnx + (BP_GET_LSIZE(bp)>>DNODE_SHIFT); 603fa9e4066Sahrens dnx < dnend; dnx++) { 604fa9e4066Sahrens if (dnx->dn_type != DMU_OT_NONE) 605fa9e4066Sahrens fill++; 606fa9e4066Sahrens } 607fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 608fa9e4066Sahrens } 609fa9e4066Sahrens 61044cd46caSbillm (void) sprintf(blkbuf, "%16llx ", 611fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 612fa9e4066Sahrens 613fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 614fa9e4066Sahrens 615fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 616fa9e4066Sahrens if (l == zb->zb_level) { 61744cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "L%llx", 618ea8dc4b6Seschrock (u_longlong_t)zb->zb_level); 619fa9e4066Sahrens } else { 62044cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), " "); 621fa9e4066Sahrens } 622fa9e4066Sahrens } 623fa9e4066Sahrens 624fa9e4066Sahrens out: 625fa9e4066Sahrens if (bp->blk_birth == 0) { 62644cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "<hole>"); 62744cd46caSbillm (void) printf("%s\n", blkbuf); 628fa9e4066Sahrens } else { 62944cd46caSbillm sprintf_blkptr_compact(blkbuf + strlen(blkbuf), bp, 63044cd46caSbillm dump_opt['d'] > 5 ? 1 : 0); 63144cd46caSbillm (void) printf("%s\n", blkbuf); 632fa9e4066Sahrens } 633fa9e4066Sahrens 634fa9e4066Sahrens return (bc->bc_errno ? ERESTART : 0); 635fa9e4066Sahrens } 636fa9e4066Sahrens 637fa9e4066Sahrens /*ARGSUSED*/ 638fa9e4066Sahrens static void 639fa9e4066Sahrens dump_indirect(objset_t *os, uint64_t object, void *data, size_t size) 640fa9e4066Sahrens { 641fa9e4066Sahrens traverse_handle_t *th; 642fa9e4066Sahrens uint64_t objset = dmu_objset_id(os); 643fa9e4066Sahrens int advance = zdb_advance; 644fa9e4066Sahrens 645fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 646fa9e4066Sahrens 647fa9e4066Sahrens if (object == 0) 648fa9e4066Sahrens advance |= ADVANCE_DATA; 649fa9e4066Sahrens 650fa9e4066Sahrens th = traverse_init(dmu_objset_spa(os), zdb_indirect_cb, NULL, advance, 651fa9e4066Sahrens ZIO_FLAG_CANFAIL); 652fa9e4066Sahrens th->th_noread = zdb_noread; 653fa9e4066Sahrens 654fa9e4066Sahrens traverse_add_dnode(th, 0, -1ULL, objset, object); 655fa9e4066Sahrens 656fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 657fa9e4066Sahrens continue; 658fa9e4066Sahrens 659fa9e4066Sahrens (void) printf("\n"); 660fa9e4066Sahrens 661fa9e4066Sahrens traverse_fini(th); 662fa9e4066Sahrens } 663fa9e4066Sahrens 664fa9e4066Sahrens /*ARGSUSED*/ 665fa9e4066Sahrens static void 666fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 667fa9e4066Sahrens { 668fa9e4066Sahrens dsl_dir_phys_t *dd = data; 669fa9e4066Sahrens time_t crtime; 670fa9e4066Sahrens char used[6], compressed[6], uncompressed[6], quota[6], resv[6]; 671fa9e4066Sahrens 672fa9e4066Sahrens if (dd == NULL) 673fa9e4066Sahrens return; 674fa9e4066Sahrens 675fa9e4066Sahrens ASSERT(size == sizeof (*dd)); 676fa9e4066Sahrens 677fa9e4066Sahrens crtime = dd->dd_creation_time; 678fa9e4066Sahrens nicenum(dd->dd_used_bytes, used); 679fa9e4066Sahrens nicenum(dd->dd_compressed_bytes, compressed); 680fa9e4066Sahrens nicenum(dd->dd_uncompressed_bytes, uncompressed); 681fa9e4066Sahrens nicenum(dd->dd_quota, quota); 682fa9e4066Sahrens nicenum(dd->dd_reserved, resv); 683fa9e4066Sahrens 684fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 685fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 686fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 687fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 688fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 689fa9e4066Sahrens (void) printf("\t\tclone_parent_obj = %llu\n", 690fa9e4066Sahrens (u_longlong_t)dd->dd_clone_parent_obj); 691fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 692fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 693fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 694fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 695fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 696fa9e4066Sahrens (void) printf("\t\tquota = %s\n", quota); 697fa9e4066Sahrens (void) printf("\t\treserved = %s\n", resv); 698fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 699fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 700fa9e4066Sahrens } 701fa9e4066Sahrens 702fa9e4066Sahrens /*ARGSUSED*/ 703fa9e4066Sahrens static void 704fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 705fa9e4066Sahrens { 706fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 707fa9e4066Sahrens time_t crtime; 708fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 709fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 710fa9e4066Sahrens 711fa9e4066Sahrens if (ds == NULL) 712fa9e4066Sahrens return; 713fa9e4066Sahrens 714fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 715fa9e4066Sahrens crtime = ds->ds_creation_time; 716fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 717fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 718fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 719fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 720fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 721fa9e4066Sahrens 722fa9e4066Sahrens (void) printf("\t\tdataset_obj = %llu\n", 723fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 724fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 725fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 726fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 727fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 728fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 729fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 730fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 731fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 732fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 733fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 734fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 735fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 736fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 737fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 738fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 739fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 740fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 741fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 742fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 743fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 744fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 745fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 746fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 747e1930233Sbonwick (void) printf("\t\tinconsistent = %llu\n", 748e1930233Sbonwick (u_longlong_t)ds->ds_inconsistent); 749fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 750fa9e4066Sahrens } 751fa9e4066Sahrens 752fa9e4066Sahrens static void 753fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 754fa9e4066Sahrens { 755fa9e4066Sahrens bplist_t bpl = { 0 }; 756fa9e4066Sahrens blkptr_t blk, *bp = &blk; 757fa9e4066Sahrens uint64_t itor = 0; 758fa9e4066Sahrens char numbuf[6]; 759fa9e4066Sahrens 760fa9e4066Sahrens if (dump_opt['d'] < 3) 761fa9e4066Sahrens return; 762fa9e4066Sahrens 763ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 764fa9e4066Sahrens if (bplist_empty(&bpl)) { 765fa9e4066Sahrens bplist_close(&bpl); 766fa9e4066Sahrens return; 767fa9e4066Sahrens } 768fa9e4066Sahrens 769fa9e4066Sahrens nicenum(bpl.bpl_phys->bpl_bytes, numbuf); 770fa9e4066Sahrens 771fa9e4066Sahrens (void) printf("\n %s: %llu entries, %s\n", 772fa9e4066Sahrens name, (u_longlong_t)bpl.bpl_phys->bpl_entries, numbuf); 773fa9e4066Sahrens 774fa9e4066Sahrens if (dump_opt['d'] < 5) { 775fa9e4066Sahrens bplist_close(&bpl); 776fa9e4066Sahrens return; 777fa9e4066Sahrens } 778fa9e4066Sahrens 779fa9e4066Sahrens (void) printf("\n"); 780fa9e4066Sahrens 781fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 78244cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 78344cd46caSbillm 784fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 78544cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 78644cd46caSbillm (void) printf("\tItem %3llu: %s\n", 78744cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 788fa9e4066Sahrens } 789fa9e4066Sahrens 790fa9e4066Sahrens bplist_close(&bpl); 791fa9e4066Sahrens } 792fa9e4066Sahrens 793fa9e4066Sahrens static char * 794fa9e4066Sahrens znode_path(objset_t *os, uint64_t object, char *pathbuf, size_t size) 795fa9e4066Sahrens { 796fa9e4066Sahrens dmu_buf_t *db; 797fa9e4066Sahrens dmu_object_info_t doi; 798fa9e4066Sahrens znode_phys_t *zp; 799fa9e4066Sahrens uint64_t parent = 0; 800fa9e4066Sahrens size_t complen; 801fa9e4066Sahrens char component[MAXNAMELEN + 1]; 802fa9e4066Sahrens char *path; 803ea8dc4b6Seschrock int error; 804fa9e4066Sahrens 805fa9e4066Sahrens path = pathbuf + size; 806fa9e4066Sahrens *--path = '\0'; 807fa9e4066Sahrens 808fa9e4066Sahrens for (;;) { 809ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 810ea8dc4b6Seschrock if (error) 811fa9e4066Sahrens break; 812fa9e4066Sahrens 813fa9e4066Sahrens dmu_object_info_from_db(db, &doi); 814fa9e4066Sahrens zp = db->db_data; 815fa9e4066Sahrens parent = zp->zp_parent; 816ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 817fa9e4066Sahrens 818fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_ZNODE) 819fa9e4066Sahrens break; 820fa9e4066Sahrens 821fa9e4066Sahrens if (parent == object) { 822fa9e4066Sahrens if (path[0] != '/') 823fa9e4066Sahrens *--path = '/'; 824fa9e4066Sahrens return (path); 825fa9e4066Sahrens } 826fa9e4066Sahrens 827fa9e4066Sahrens if (zap_value_search(os, parent, object, component) != 0) 828fa9e4066Sahrens break; 829fa9e4066Sahrens 830fa9e4066Sahrens complen = strlen(component); 831fa9e4066Sahrens path -= complen; 832fa9e4066Sahrens bcopy(component, path, complen); 833fa9e4066Sahrens *--path = '/'; 834fa9e4066Sahrens 835fa9e4066Sahrens object = parent; 836fa9e4066Sahrens } 837fa9e4066Sahrens 838fa9e4066Sahrens (void) sprintf(component, "???<object#%llu>", (u_longlong_t)object); 839fa9e4066Sahrens 840fa9e4066Sahrens complen = strlen(component); 841fa9e4066Sahrens path -= complen; 842fa9e4066Sahrens bcopy(component, path, complen); 843fa9e4066Sahrens 844fa9e4066Sahrens return (path); 845fa9e4066Sahrens } 846fa9e4066Sahrens 847fa9e4066Sahrens /*ARGSUSED*/ 848fa9e4066Sahrens static void 849fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 850fa9e4066Sahrens { 851fa9e4066Sahrens znode_phys_t *zp = data; 852fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 853fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 854fa9e4066Sahrens 855fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 856fa9e4066Sahrens 857fa9e4066Sahrens if (dump_opt['d'] < 3) { 858fa9e4066Sahrens (void) printf("\t%s\n", 859fa9e4066Sahrens znode_path(os, object, path, sizeof (path))); 860fa9e4066Sahrens return; 861fa9e4066Sahrens } 862fa9e4066Sahrens 863fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 864fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 865fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 866fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 867fa9e4066Sahrens 868fa9e4066Sahrens (void) printf("\tpath %s\n", 869fa9e4066Sahrens znode_path(os, object, path, sizeof (path))); 870fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 871fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 872fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 873fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 874fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 875fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 876fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 877fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 878fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 879fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 880fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 881fa9e4066Sahrens } 882fa9e4066Sahrens 883fa9e4066Sahrens /*ARGSUSED*/ 884fa9e4066Sahrens static void 885fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 886fa9e4066Sahrens { 887fa9e4066Sahrens } 888fa9e4066Sahrens 889fa9e4066Sahrens /*ARGSUSED*/ 890fa9e4066Sahrens static void 891fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 892fa9e4066Sahrens { 893fa9e4066Sahrens } 894fa9e4066Sahrens 895fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 896fa9e4066Sahrens dump_none, /* unallocated */ 897fa9e4066Sahrens dump_zap, /* object directory */ 898fa9e4066Sahrens dump_uint64, /* object array */ 899fa9e4066Sahrens dump_none, /* packed nvlist */ 900fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 901fa9e4066Sahrens dump_none, /* bplist */ 902fa9e4066Sahrens dump_none, /* bplist header */ 903fa9e4066Sahrens dump_none, /* SPA space map header */ 904fa9e4066Sahrens dump_none, /* SPA space map */ 905fa9e4066Sahrens dump_none, /* ZIL intent log */ 906fa9e4066Sahrens dump_dnode, /* DMU dnode */ 907fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 908ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 909fa9e4066Sahrens dump_zap, /* DSL directory child map */ 910fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 911fa9e4066Sahrens dump_zap, /* DSL props */ 912fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 913fa9e4066Sahrens dump_znode, /* ZFS znode */ 914fa9e4066Sahrens dump_acl, /* ZFS ACL */ 915fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 916fa9e4066Sahrens dump_zap, /* ZFS directory */ 917fa9e4066Sahrens dump_zap, /* ZFS master node */ 918fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 919fa9e4066Sahrens dump_uint8, /* zvol object */ 920fa9e4066Sahrens dump_zap, /* zvol prop */ 921fa9e4066Sahrens dump_uint8, /* other uint8[] */ 922fa9e4066Sahrens dump_uint64, /* other uint64[] */ 923fa9e4066Sahrens dump_zap, /* other ZAP */ 924ea8dc4b6Seschrock dump_zap, /* persistent error log */ 925fa9e4066Sahrens }; 926fa9e4066Sahrens 927fa9e4066Sahrens static void 928fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 929fa9e4066Sahrens { 930fa9e4066Sahrens dmu_buf_t *db = NULL; 931fa9e4066Sahrens dmu_object_info_t doi; 932fa9e4066Sahrens dnode_t *dn; 933fa9e4066Sahrens void *bonus = NULL; 934fa9e4066Sahrens size_t bsize = 0; 935ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 936fa9e4066Sahrens char aux[50]; 937fa9e4066Sahrens int error; 938fa9e4066Sahrens 939fa9e4066Sahrens if (*print_header) { 940fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 941ecc2d604Sbonwick " asize type\n"); 942fa9e4066Sahrens *print_header = 0; 943fa9e4066Sahrens } 944fa9e4066Sahrens 945fa9e4066Sahrens if (object == 0) { 946fa9e4066Sahrens dn = os->os->os_meta_dnode; 947fa9e4066Sahrens } else { 948ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 949ea8dc4b6Seschrock if (error) 950ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 951ea8dc4b6Seschrock object, error); 952fa9e4066Sahrens bonus = db->db_data; 953fa9e4066Sahrens bsize = db->db_size; 954fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 955fa9e4066Sahrens } 956fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 957fa9e4066Sahrens 958fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 959fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 960fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 961fa9e4066Sahrens lsize); 962ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 963fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 964fa9e4066Sahrens 965fa9e4066Sahrens aux[0] = '\0'; 966fa9e4066Sahrens 967fa9e4066Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) 968fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 969fa9e4066Sahrens zio_checksum_table[doi.doi_checksum].ci_name); 970fa9e4066Sahrens 971fa9e4066Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) 972fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 973fa9e4066Sahrens zio_compress_table[doi.doi_compress].ci_name); 974fa9e4066Sahrens 975fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 976fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 977ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 978fa9e4066Sahrens 979fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 980fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 981fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 982fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 983fa9e4066Sahrens } 984fa9e4066Sahrens 985fa9e4066Sahrens if (verbosity >= 4) { 986fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 987fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 988fa9e4066Sahrens *print_header = 1; 989fa9e4066Sahrens } 990fa9e4066Sahrens 991fa9e4066Sahrens if (verbosity >= 5) 992fa9e4066Sahrens dump_indirect(os, object, NULL, 0); 993fa9e4066Sahrens 994fa9e4066Sahrens if (verbosity >= 5) { 995fa9e4066Sahrens /* 996fa9e4066Sahrens * Report the list of segments that comprise the object. 997fa9e4066Sahrens */ 998fa9e4066Sahrens uint64_t start = 0; 999fa9e4066Sahrens uint64_t end; 1000fa9e4066Sahrens uint64_t blkfill = 1; 1001fa9e4066Sahrens int minlvl = 1; 1002fa9e4066Sahrens 1003fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1004fa9e4066Sahrens minlvl = 0; 1005fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1006fa9e4066Sahrens } 1007fa9e4066Sahrens 1008fa9e4066Sahrens for (;;) { 1009fa9e4066Sahrens error = dnode_next_offset(dn, B_FALSE, &start, minlvl, 1010fa9e4066Sahrens blkfill); 1011fa9e4066Sahrens if (error) 1012fa9e4066Sahrens break; 1013fa9e4066Sahrens end = start; 1014fa9e4066Sahrens error = dnode_next_offset(dn, B_TRUE, &end, minlvl, 1015fa9e4066Sahrens blkfill); 1016fa9e4066Sahrens nicenum(end - start, segsize); 1017fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1018fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1019fa9e4066Sahrens (u_longlong_t)end, segsize); 1020fa9e4066Sahrens if (error) 1021fa9e4066Sahrens break; 1022fa9e4066Sahrens start = end; 1023fa9e4066Sahrens } 1024fa9e4066Sahrens } 1025fa9e4066Sahrens 1026fa9e4066Sahrens if (db != NULL) 1027ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1028fa9e4066Sahrens } 1029fa9e4066Sahrens 1030fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1031fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1032fa9e4066Sahrens 1033fa9e4066Sahrens /*ARGSUSED*/ 1034fa9e4066Sahrens static void 1035fa9e4066Sahrens dump_dir(objset_t *os) 1036fa9e4066Sahrens { 1037fa9e4066Sahrens dmu_objset_stats_t dds; 1038fa9e4066Sahrens uint64_t object, object_count; 1039fa9e4066Sahrens char numbuf[8]; 1040fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1041fa9e4066Sahrens char osname[MAXNAMELEN]; 1042fa9e4066Sahrens char *type = "UNKNOWN"; 1043fa9e4066Sahrens int verbosity = dump_opt['d']; 1044fa9e4066Sahrens int print_header = 1; 1045fa9e4066Sahrens int i, error; 1046fa9e4066Sahrens 1047fa9e4066Sahrens dmu_objset_stats(os, &dds); 1048fa9e4066Sahrens 1049fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1050fa9e4066Sahrens type = objset_types[dds.dds_type]; 1051fa9e4066Sahrens 1052fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1053fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1054fa9e4066Sahrens dds.dds_last_txg = os->os->os_rootbp.blk_birth; 1055fa9e4066Sahrens dds.dds_objects_used = os->os->os_rootbp.blk_fill; 1056fa9e4066Sahrens dds.dds_space_refd = 1057fa9e4066Sahrens os->os->os_spa->spa_dsl_pool->dp_mos_dir->dd_used_bytes; 1058fa9e4066Sahrens } 1059fa9e4066Sahrens 1060fa9e4066Sahrens ASSERT3U(dds.dds_objects_used, ==, os->os->os_rootbp.blk_fill); 1061fa9e4066Sahrens 1062fa9e4066Sahrens nicenum(dds.dds_space_refd, numbuf); 1063fa9e4066Sahrens 1064fa9e4066Sahrens if (verbosity >= 4) { 1065fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1066fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1067fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), &os->os->os_rootbp); 1068fa9e4066Sahrens } else { 1069fa9e4066Sahrens blkbuf[0] = '\0'; 1070fa9e4066Sahrens } 1071fa9e4066Sahrens 1072fa9e4066Sahrens dmu_objset_name(os, osname); 1073fa9e4066Sahrens 1074fa9e4066Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, last_txg %llu, " 1075fa9e4066Sahrens "%s, %llu objects%s\n", 1076fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1077fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1078fa9e4066Sahrens (u_longlong_t)dds.dds_last_txg, 1079fa9e4066Sahrens numbuf, 1080fa9e4066Sahrens (u_longlong_t)dds.dds_objects_used, 1081fa9e4066Sahrens blkbuf); 1082fa9e4066Sahrens 1083fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1084fa9e4066Sahrens 1085fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1086fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1087fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1088fa9e4066Sahrens 1089fa9e4066Sahrens if (verbosity < 2) 1090fa9e4066Sahrens return; 1091fa9e4066Sahrens 1092fa9e4066Sahrens if (zopt_objects != 0) { 1093fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1094fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1095fa9e4066Sahrens &print_header); 1096fa9e4066Sahrens (void) printf("\n"); 1097fa9e4066Sahrens return; 1098fa9e4066Sahrens } 1099fa9e4066Sahrens 1100fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1101fa9e4066Sahrens object_count = 1; 1102fa9e4066Sahrens 1103fa9e4066Sahrens object = 0; 1104fa9e4066Sahrens while ((error = dmu_object_next(os, &object, B_FALSE)) == 0) { 1105fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1106fa9e4066Sahrens object_count++; 1107fa9e4066Sahrens } 1108fa9e4066Sahrens 1109fa9e4066Sahrens ASSERT3U(object_count, ==, dds.dds_objects_used); 1110fa9e4066Sahrens 1111fa9e4066Sahrens (void) printf("\n"); 1112fa9e4066Sahrens 1113fa9e4066Sahrens if (error != ESRCH) 1114fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1115fa9e4066Sahrens } 1116fa9e4066Sahrens 1117fa9e4066Sahrens static void 1118fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1119fa9e4066Sahrens { 1120fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1121fa9e4066Sahrens 1122fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1123fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1124fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1125fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1126fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1127fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1128fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1129fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1130fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1131fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1132fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1133fa9e4066Sahrens } 1134fa9e4066Sahrens (void) printf("\n"); 1135fa9e4066Sahrens } 1136fa9e4066Sahrens 1137fa9e4066Sahrens static void 1138fa9e4066Sahrens dump_config(const char *pool) 1139fa9e4066Sahrens { 1140fa9e4066Sahrens spa_t *spa = NULL; 1141fa9e4066Sahrens 1142fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1143fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1144fa9e4066Sahrens if (pool == NULL) 1145fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1146fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1147fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1148fa9e4066Sahrens } 1149fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1150fa9e4066Sahrens } 1151fa9e4066Sahrens 1152fa9e4066Sahrens static void 1153fa9e4066Sahrens dump_label(const char *dev) 1154fa9e4066Sahrens { 1155fa9e4066Sahrens int fd; 1156fa9e4066Sahrens vdev_label_t label; 1157fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1158fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1159fa9e4066Sahrens struct stat64 statbuf; 1160fa9e4066Sahrens uint64_t psize; 1161fa9e4066Sahrens int l; 1162fa9e4066Sahrens 11630d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1164fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1165fa9e4066Sahrens exit(1); 1166fa9e4066Sahrens } 1167fa9e4066Sahrens 1168fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1169fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1170fa9e4066Sahrens strerror(errno)); 1171fa9e4066Sahrens exit(1); 1172fa9e4066Sahrens } 1173fa9e4066Sahrens 1174fa9e4066Sahrens psize = statbuf.st_size; 1175fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1176fa9e4066Sahrens 1177fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1178fa9e4066Sahrens 1179fa9e4066Sahrens nvlist_t *config = NULL; 1180fa9e4066Sahrens 1181fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1182fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1183fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1184fa9e4066Sahrens 11850d981225Seschrock if (pread64(fd, &label, sizeof (label), 1186fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1187fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1188fa9e4066Sahrens continue; 1189fa9e4066Sahrens } 1190fa9e4066Sahrens 1191fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1192fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1193fa9e4066Sahrens continue; 1194fa9e4066Sahrens } 1195fa9e4066Sahrens dump_nvlist(config, 4); 1196fa9e4066Sahrens nvlist_free(config); 1197fa9e4066Sahrens } 1198fa9e4066Sahrens } 1199fa9e4066Sahrens 1200fa9e4066Sahrens /*ARGSUSED*/ 1201fa9e4066Sahrens static void 1202fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1203fa9e4066Sahrens { 1204fa9e4066Sahrens int error; 1205fa9e4066Sahrens objset_t *os; 1206fa9e4066Sahrens 1207fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1208fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 1209fa9e4066Sahrens if (error) { 1210fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 1211fa9e4066Sahrens return; 1212fa9e4066Sahrens } 1213fa9e4066Sahrens dump_dir(os); 1214fa9e4066Sahrens dmu_objset_close(os); 1215fa9e4066Sahrens } 1216fa9e4066Sahrens 1217fa9e4066Sahrens static void 1218fa9e4066Sahrens zdb_space_map_load(spa_t *spa) 1219fa9e4066Sahrens { 1220fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1221fa9e4066Sahrens vdev_t *vd; 1222fa9e4066Sahrens int c, m, error; 1223fa9e4066Sahrens 1224fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1225fa9e4066Sahrens vd = rvd->vdev_child[c]; 1226fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1227fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1228fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1229ecc2d604Sbonwick error = space_map_load(&msp->ms_allocmap[0], NULL, 1230ecc2d604Sbonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset); 1231fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1232fa9e4066Sahrens if (error) 1233fa9e4066Sahrens fatal("%s bad space map #%d, error %d", 1234fa9e4066Sahrens spa->spa_name, c, error); 1235fa9e4066Sahrens } 1236fa9e4066Sahrens } 1237fa9e4066Sahrens } 1238fa9e4066Sahrens 1239fa9e4066Sahrens static int 1240ea8dc4b6Seschrock zdb_space_map_claim(spa_t *spa, blkptr_t *bp, zbookmark_t *zb) 1241fa9e4066Sahrens { 124244cd46caSbillm dva_t *dva = bp->blk_dva; 1243fa9e4066Sahrens vdev_t *vd; 1244fa9e4066Sahrens metaslab_t *msp; 1245fa9e4066Sahrens space_map_t *allocmap, *freemap; 1246fa9e4066Sahrens int error; 124744cd46caSbillm int d; 124844cd46caSbillm blkptr_t blk = *bp; 124944cd46caSbillm 125044cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 125144cd46caSbillm uint64_t vdev = DVA_GET_VDEV(&dva[d]); 125244cd46caSbillm uint64_t offset = DVA_GET_OFFSET(&dva[d]); 125344cd46caSbillm uint64_t size = DVA_GET_ASIZE(&dva[d]); 125444cd46caSbillm 125544cd46caSbillm if ((vd = vdev_lookup_top(spa, vdev)) == NULL) 125644cd46caSbillm return (ENXIO); 125744cd46caSbillm 125844cd46caSbillm if ((offset >> vd->vdev_ms_shift) >= vd->vdev_ms_count) 125944cd46caSbillm return (ENXIO); 1260fa9e4066Sahrens 126144cd46caSbillm msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; 126244cd46caSbillm allocmap = &msp->ms_allocmap[0]; 126344cd46caSbillm freemap = &msp->ms_freemap[0]; 1264fa9e4066Sahrens 126544cd46caSbillm /* Prepare our copy of the bp in case we need to read GBHs */ 126644cd46caSbillm if (DVA_GET_GANG(&dva[d])) { 126744cd46caSbillm size = vdev_psize_to_asize(vd, SPA_GANGBLOCKSIZE); 126844cd46caSbillm DVA_SET_ASIZE(&blk.blk_dva[d], size); 126944cd46caSbillm DVA_SET_GANG(&blk.blk_dva[d], 0); 127044cd46caSbillm } 127144cd46caSbillm 127244cd46caSbillm mutex_enter(&msp->ms_lock); 127344cd46caSbillm if (space_map_contains(freemap, offset, size)) { 127444cd46caSbillm mutex_exit(&msp->ms_lock); 127544cd46caSbillm return (EAGAIN); /* allocated more than once */ 127644cd46caSbillm } 1277fa9e4066Sahrens 127844cd46caSbillm if (!space_map_contains(allocmap, offset, size)) { 127944cd46caSbillm mutex_exit(&msp->ms_lock); 128044cd46caSbillm return (ESTALE); /* not allocated at all */ 128144cd46caSbillm } 128244cd46caSbillm 128344cd46caSbillm space_map_remove(allocmap, offset, size); 128444cd46caSbillm space_map_add(freemap, offset, size); 128544cd46caSbillm 128644cd46caSbillm mutex_exit(&msp->ms_lock); 128744cd46caSbillm } 128844cd46caSbillm 128944cd46caSbillm if (BP_IS_GANG(bp)) { 1290fa9e4066Sahrens zio_gbh_phys_t gbh; 1291fa9e4066Sahrens int g; 1292fa9e4066Sahrens 1293fa9e4066Sahrens /* LINTED - compile time assert */ 1294fa9e4066Sahrens ASSERT(sizeof (zio_gbh_phys_t) == SPA_GANGBLOCKSIZE); 129544cd46caSbillm 1296fa9e4066Sahrens BP_SET_CHECKSUM(&blk, ZIO_CHECKSUM_GANG_HEADER); 1297fa9e4066Sahrens BP_SET_PSIZE(&blk, SPA_GANGBLOCKSIZE); 1298fa9e4066Sahrens BP_SET_LSIZE(&blk, SPA_GANGBLOCKSIZE); 1299fa9e4066Sahrens BP_SET_COMPRESS(&blk, ZIO_COMPRESS_OFF); 130044cd46caSbillm error = zio_wait(zio_read(NULL, spa, &blk, &gbh, 130144cd46caSbillm SPA_GANGBLOCKSIZE, NULL, NULL, ZIO_PRIORITY_SYNC_READ, 1302ea8dc4b6Seschrock ZIO_FLAG_CANFAIL | ZIO_FLAG_CONFIG_HELD, zb)); 1303fa9e4066Sahrens if (error) 1304fa9e4066Sahrens return (error); 1305fa9e4066Sahrens if (BP_SHOULD_BYTESWAP(&blk)) 1306fa9e4066Sahrens byteswap_uint64_array(&gbh, SPA_GANGBLOCKSIZE); 1307fa9e4066Sahrens for (g = 0; g < SPA_GBH_NBLKPTRS; g++) { 130844cd46caSbillm if (BP_IS_HOLE(&gbh.zg_blkptr[g])) 1309fa9e4066Sahrens break; 1310ea8dc4b6Seschrock error = zdb_space_map_claim(spa, &gbh.zg_blkptr[g], zb); 1311fa9e4066Sahrens if (error) 1312fa9e4066Sahrens return (error); 1313fa9e4066Sahrens } 1314fa9e4066Sahrens } 1315fa9e4066Sahrens 1316fa9e4066Sahrens return (0); 1317fa9e4066Sahrens } 1318fa9e4066Sahrens 1319fa9e4066Sahrens static void 1320fa9e4066Sahrens zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1321fa9e4066Sahrens { 1322fa9e4066Sahrens metaslab_t *msp; 1323fa9e4066Sahrens 1324fa9e4066Sahrens /* LINTED */ 1325fa9e4066Sahrens msp = (metaslab_t *)((char *)sm - offsetof(metaslab_t, ms_allocmap[0])); 1326fa9e4066Sahrens 1327fa9e4066Sahrens (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1328fa9e4066Sahrens (u_longlong_t)msp->ms_group->mg_vd->vdev_id, 1329fa9e4066Sahrens (u_longlong_t)start, 1330fa9e4066Sahrens (u_longlong_t)size); 1331fa9e4066Sahrens } 1332fa9e4066Sahrens 1333fa9e4066Sahrens static void 1334ecc2d604Sbonwick zdb_space_map_unload(spa_t *spa) 1335fa9e4066Sahrens { 1336fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1337fa9e4066Sahrens vdev_t *vd; 1338fa9e4066Sahrens int c, m; 1339fa9e4066Sahrens 1340fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1341fa9e4066Sahrens vd = rvd->vdev_child[c]; 1342fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1343fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1344fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1345fa9e4066Sahrens space_map_vacate(&msp->ms_allocmap[0], zdb_leak, 1346fa9e4066Sahrens &msp->ms_allocmap[0]); 1347ecc2d604Sbonwick space_map_unload(&msp->ms_allocmap[0]); 1348fa9e4066Sahrens space_map_vacate(&msp->ms_freemap[0], NULL, NULL); 1349fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1350fa9e4066Sahrens } 1351fa9e4066Sahrens } 1352fa9e4066Sahrens } 1353fa9e4066Sahrens 1354fa9e4066Sahrens static void 1355fa9e4066Sahrens zdb_refresh_ubsync(spa_t *spa) 1356fa9e4066Sahrens { 1357fa9e4066Sahrens uberblock_t ub = { 0 }; 1358fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1359fa9e4066Sahrens zio_t *zio; 1360fa9e4066Sahrens 1361fa9e4066Sahrens /* 1362fa9e4066Sahrens * Reload the uberblock. 1363fa9e4066Sahrens */ 1364fa9e4066Sahrens zio = zio_root(spa, NULL, NULL, 1365fa9e4066Sahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); 1366fa9e4066Sahrens vdev_uberblock_load(zio, rvd, &ub); 1367fa9e4066Sahrens (void) zio_wait(zio); 1368fa9e4066Sahrens 1369fa9e4066Sahrens if (ub.ub_txg != 0) 1370fa9e4066Sahrens spa->spa_ubsync = ub; 1371fa9e4066Sahrens } 1372fa9e4066Sahrens 1373fa9e4066Sahrens /* 1374fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1375fa9e4066Sahrens * to the SPA's sa_alloc total. 1376fa9e4066Sahrens */ 1377fa9e4066Sahrens typedef struct zdb_blkstats { 1378fa9e4066Sahrens uint64_t zb_asize; 1379fa9e4066Sahrens uint64_t zb_lsize; 1380fa9e4066Sahrens uint64_t zb_psize; 1381fa9e4066Sahrens uint64_t zb_count; 1382fa9e4066Sahrens } zdb_blkstats_t; 1383fa9e4066Sahrens 1384fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1385fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1386fa9e4066Sahrens 1387fa9e4066Sahrens #define ZB_TOTAL ZB_MAXLEVEL 1388fa9e4066Sahrens 1389fa9e4066Sahrens typedef struct zdb_cb { 1390fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1391fa9e4066Sahrens uint64_t zcb_errors[256]; 1392fa9e4066Sahrens traverse_blk_cache_t *zcb_cache; 1393fa9e4066Sahrens int zcb_readfails; 1394fa9e4066Sahrens int zcb_haderrors; 1395fa9e4066Sahrens } zdb_cb_t; 1396fa9e4066Sahrens 1397fa9e4066Sahrens static void 1398fa9e4066Sahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, int type) 1399fa9e4066Sahrens { 1400fa9e4066Sahrens int i, error; 1401fa9e4066Sahrens 1402fa9e4066Sahrens for (i = 0; i < 4; i++) { 1403fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1404fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1405fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1406fa9e4066Sahrens 1407fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1408fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1409fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1410fa9e4066Sahrens zb->zb_count++; 1411fa9e4066Sahrens } 1412fa9e4066Sahrens 1413fa9e4066Sahrens if (dump_opt['L']) 1414fa9e4066Sahrens return; 1415fa9e4066Sahrens 1416ea8dc4b6Seschrock error = zdb_space_map_claim(spa, bp, &zcb->zcb_cache->bc_bookmark); 1417fa9e4066Sahrens 1418fa9e4066Sahrens if (error == 0) 1419fa9e4066Sahrens return; 1420fa9e4066Sahrens 1421fa9e4066Sahrens if (error == EAGAIN) 1422fa9e4066Sahrens (void) fatal("double-allocation, bp=%p", bp); 1423fa9e4066Sahrens 1424fa9e4066Sahrens if (error == ESTALE) 1425fa9e4066Sahrens (void) fatal("reference to freed block, bp=%p", bp); 1426fa9e4066Sahrens 1427fa9e4066Sahrens (void) fatal("fatal error %d in bp %p", error, bp); 1428fa9e4066Sahrens } 1429fa9e4066Sahrens 1430fa9e4066Sahrens static int 1431fa9e4066Sahrens zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) 1432fa9e4066Sahrens { 1433fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 1434fa9e4066Sahrens zdb_cb_t *zcb = arg; 1435fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 1436fa9e4066Sahrens dmu_object_type_t type = BP_GET_TYPE(bp); 1437fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1438fa9e4066Sahrens int error = 0; 1439fa9e4066Sahrens 1440fa9e4066Sahrens if (bc->bc_errno) { 1441fa9e4066Sahrens if (zcb->zcb_readfails++ < 10 && dump_opt['L']) { 1442fa9e4066Sahrens zdb_refresh_ubsync(spa); 1443fa9e4066Sahrens error = EAGAIN; 1444fa9e4066Sahrens } else { 1445fa9e4066Sahrens zcb->zcb_haderrors = 1; 1446fa9e4066Sahrens zcb->zcb_errors[bc->bc_errno]++; 1447fa9e4066Sahrens error = ERESTART; 1448fa9e4066Sahrens } 1449fa9e4066Sahrens 1450fa9e4066Sahrens if (dump_opt['b'] >= 3 || (dump_opt['b'] >= 2 && bc->bc_errno)) 1451fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1452fa9e4066Sahrens else 1453fa9e4066Sahrens blkbuf[0] = '\0'; 1454fa9e4066Sahrens 1455fa9e4066Sahrens (void) printf("zdb_blkptr_cb: Got error %d reading " 1456ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx> %s -- %s\n", 1457fa9e4066Sahrens bc->bc_errno, 1458fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1459fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1460ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 1461fa9e4066Sahrens (u_longlong_t)zb->zb_blkid, 1462fa9e4066Sahrens blkbuf, 1463fa9e4066Sahrens error == EAGAIN ? "retrying" : "skipping"); 1464fa9e4066Sahrens 1465fa9e4066Sahrens return (error); 1466fa9e4066Sahrens } 1467fa9e4066Sahrens 1468fa9e4066Sahrens zcb->zcb_readfails = 0; 1469fa9e4066Sahrens 147044cd46caSbillm ASSERT(!BP_IS_HOLE(bp)); 1471fa9e4066Sahrens 1472fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1473fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1474fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1475fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1476fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1477fa9e4066Sahrens (u_longlong_t)blkid2offset(bc->bc_dnode, 1478fa9e4066Sahrens zb->zb_level, zb->zb_blkid), 1479fa9e4066Sahrens blkbuf); 1480fa9e4066Sahrens } 1481fa9e4066Sahrens 1482d80c45e0Sbonwick zdb_count_block(spa, zcb, bp, type); 1483d80c45e0Sbonwick 1484fa9e4066Sahrens return (0); 1485fa9e4066Sahrens } 1486fa9e4066Sahrens 1487fa9e4066Sahrens static int 1488fa9e4066Sahrens dump_block_stats(spa_t *spa) 1489fa9e4066Sahrens { 1490fa9e4066Sahrens traverse_handle_t *th; 1491fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1492ea8dc4b6Seschrock traverse_blk_cache_t dummy_cache = { 0 }; 1493fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 1494fa9e4066Sahrens uint64_t alloc, space; 1495fa9e4066Sahrens int leaks = 0; 1496fa9e4066Sahrens int advance = zdb_advance; 1497fa9e4066Sahrens int flags; 1498fa9e4066Sahrens int e; 1499fa9e4066Sahrens 1500ea8dc4b6Seschrock zcb.zcb_cache = &dummy_cache; 1501ea8dc4b6Seschrock 1502fa9e4066Sahrens if (dump_opt['c']) 1503fa9e4066Sahrens advance |= ADVANCE_DATA; 1504fa9e4066Sahrens 1505ea8dc4b6Seschrock advance |= ADVANCE_PRUNE | ADVANCE_ZIL; 1506fa9e4066Sahrens 1507fa9e4066Sahrens (void) printf("\nTraversing all blocks to %sverify" 1508fa9e4066Sahrens " nothing leaked ...\n", 1509fa9e4066Sahrens dump_opt['c'] ? "verify checksums and " : ""); 1510fa9e4066Sahrens 1511fa9e4066Sahrens /* 1512fa9e4066Sahrens * Load all space maps. As we traverse the pool, if we find a block 1513fa9e4066Sahrens * that's not in its space map, that indicates a double-allocation, 1514fa9e4066Sahrens * reference to a freed block, or an unclaimed block. Otherwise we 1515fa9e4066Sahrens * remove the block from the space map. If the space maps are not 1516fa9e4066Sahrens * empty when we're done, that indicates leaked blocks. 1517fa9e4066Sahrens */ 1518fa9e4066Sahrens if (!dump_opt['L']) 1519fa9e4066Sahrens zdb_space_map_load(spa); 1520fa9e4066Sahrens 1521fa9e4066Sahrens /* 1522fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1523fa9e4066Sahrens */ 1524fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1525fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1526fa9e4066Sahrens blkptr_t blk; 1527fa9e4066Sahrens uint64_t itor = 0; 1528fa9e4066Sahrens 1529ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1530ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1531fa9e4066Sahrens 1532fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1533fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1534fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1535fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1536fa9e4066Sahrens (void) printf("[%s] %s\n", 1537fa9e4066Sahrens "deferred free", blkbuf); 1538fa9e4066Sahrens } 153944cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1540fa9e4066Sahrens } 1541fa9e4066Sahrens 1542fa9e4066Sahrens bplist_close(bpl); 1543fa9e4066Sahrens } 1544fa9e4066Sahrens 1545fa9e4066Sahrens /* 1546ea8dc4b6Seschrock * Now traverse the pool. If we're reading all data to verify 1547ea8dc4b6Seschrock * checksums, do a scrubbing read so that we validate all copies. 1548fa9e4066Sahrens */ 1549fa9e4066Sahrens flags = ZIO_FLAG_CANFAIL; 1550fa9e4066Sahrens if (advance & ADVANCE_DATA) 1551fa9e4066Sahrens flags |= ZIO_FLAG_SCRUB; 1552fa9e4066Sahrens th = traverse_init(spa, zdb_blkptr_cb, &zcb, advance, flags); 1553fa9e4066Sahrens th->th_noread = zdb_noread; 1554fa9e4066Sahrens 1555ecc2d604Sbonwick traverse_add_pool(th, 0, spa_first_txg(spa) + TXG_CONCURRENT_STATES); 1556fa9e4066Sahrens 1557fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 1558fa9e4066Sahrens continue; 1559fa9e4066Sahrens 1560fa9e4066Sahrens traverse_fini(th); 1561fa9e4066Sahrens 1562fa9e4066Sahrens if (zcb.zcb_haderrors) { 1563fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1564fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1565fa9e4066Sahrens for (e = 0; e < 256; e++) { 1566fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1567fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1568fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1569fa9e4066Sahrens } 1570fa9e4066Sahrens } 1571fa9e4066Sahrens } 1572fa9e4066Sahrens 1573fa9e4066Sahrens /* 1574fa9e4066Sahrens * Report any leaked segments. 1575fa9e4066Sahrens */ 1576fa9e4066Sahrens if (!dump_opt['L']) 1577ecc2d604Sbonwick zdb_space_map_unload(spa); 1578fa9e4066Sahrens 1579fa9e4066Sahrens if (dump_opt['L']) 1580fa9e4066Sahrens (void) printf("\n\n *** Live pool traversal; " 1581fa9e4066Sahrens "block counts are only approximate ***\n\n"); 1582fa9e4066Sahrens 1583fa9e4066Sahrens alloc = spa_get_alloc(spa); 1584fa9e4066Sahrens space = spa_get_space(spa); 1585fa9e4066Sahrens 1586fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1587fa9e4066Sahrens 1588fa9e4066Sahrens if (tzb->zb_asize == alloc) { 1589fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1590fa9e4066Sahrens " maps exactly)\n"); 1591fa9e4066Sahrens } else { 1592fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1593fa9e4066Sahrens "(leaked %lld)\n", 1594fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1595fa9e4066Sahrens (u_longlong_t)alloc, 1596fa9e4066Sahrens (u_longlong_t)(alloc - tzb->zb_asize)); 1597fa9e4066Sahrens leaks = 1; 1598fa9e4066Sahrens } 1599fa9e4066Sahrens 1600fa9e4066Sahrens if (tzb->zb_count == 0) 1601fa9e4066Sahrens return (2); 1602fa9e4066Sahrens 1603fa9e4066Sahrens (void) printf("\n"); 1604fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1605fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1606fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1607fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1608fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1609fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1610fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1611fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1612fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1613fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1614fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1615fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1616fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1617fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1618fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1619fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1620fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1621fa9e4066Sahrens 1622fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1623fa9e4066Sahrens int l, t, level; 1624fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1625fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1626fa9e4066Sahrens 1627fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1628fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1629fa9e4066Sahrens char *typename; 1630fa9e4066Sahrens 1631fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1632fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1633fa9e4066Sahrens 1634fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1635fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1636fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1637fa9e4066Sahrens "-", 1638fa9e4066Sahrens "-", 1639fa9e4066Sahrens "-", 1640fa9e4066Sahrens "-", 1641fa9e4066Sahrens "-", 1642fa9e4066Sahrens "-", 1643fa9e4066Sahrens "-", 1644fa9e4066Sahrens typename); 1645fa9e4066Sahrens continue; 1646fa9e4066Sahrens } 1647fa9e4066Sahrens 1648fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1649fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1650fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1651fa9e4066Sahrens 1652fa9e4066Sahrens if (zb->zb_asize == 0) 1653fa9e4066Sahrens continue; 1654fa9e4066Sahrens 1655fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1656fa9e4066Sahrens continue; 1657fa9e4066Sahrens 1658fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1659fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1660fa9e4066Sahrens continue; 1661fa9e4066Sahrens 1662fa9e4066Sahrens nicenum(zb->zb_count, csize); 1663fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1664fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1665fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1666fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1667fa9e4066Sahrens 1668fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1669fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1670fa9e4066Sahrens csize, lsize, psize, asize, avg, 1671fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1672fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1673fa9e4066Sahrens 1674fa9e4066Sahrens if (level == ZB_TOTAL) 1675fa9e4066Sahrens (void) printf("%s\n", typename); 1676fa9e4066Sahrens else 1677fa9e4066Sahrens (void) printf(" L%d %s\n", 1678fa9e4066Sahrens level, typename); 1679fa9e4066Sahrens } 1680fa9e4066Sahrens } 1681fa9e4066Sahrens } 1682fa9e4066Sahrens 1683fa9e4066Sahrens (void) printf("\n"); 1684fa9e4066Sahrens 1685fa9e4066Sahrens if (leaks) 1686fa9e4066Sahrens return (2); 1687fa9e4066Sahrens 1688fa9e4066Sahrens if (zcb.zcb_haderrors) 1689fa9e4066Sahrens return (3); 1690fa9e4066Sahrens 1691fa9e4066Sahrens return (0); 1692fa9e4066Sahrens } 1693fa9e4066Sahrens 1694fa9e4066Sahrens static void 1695fa9e4066Sahrens dump_zpool(spa_t *spa) 1696fa9e4066Sahrens { 1697fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1698fa9e4066Sahrens int rc = 0; 1699fa9e4066Sahrens 1700fa9e4066Sahrens if (dump_opt['u']) 1701fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1702fa9e4066Sahrens 1703fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1704fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1705fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1706fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1707fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1708fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1709fa9e4066Sahrens dump_metaslabs(spa); 1710fa9e4066Sahrens } 1711fa9e4066Sahrens dmu_objset_find(spa->spa_name, dump_one_dir, NULL, 1712fa9e4066Sahrens DS_FIND_SNAPSHOTS); 1713fa9e4066Sahrens } 1714fa9e4066Sahrens 1715fa9e4066Sahrens if (dump_opt['b'] || dump_opt['c']) 1716fa9e4066Sahrens rc = dump_block_stats(spa); 1717fa9e4066Sahrens 1718fa9e4066Sahrens if (dump_opt['s']) 1719fa9e4066Sahrens show_pool_stats(spa); 1720fa9e4066Sahrens 1721fa9e4066Sahrens if (rc != 0) 1722fa9e4066Sahrens exit(rc); 1723fa9e4066Sahrens } 1724fa9e4066Sahrens 172544cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 172644cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 172744cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 172844cd46caSbillm #define ZDB_FLAG_GBH 0x0008 172944cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 173044cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 173144cd46caSbillm #define ZDB_FLAG_RAW 0x0040 173244cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 173344cd46caSbillm 173444cd46caSbillm int flagbits[256]; 173544cd46caSbillm 173644cd46caSbillm static void 173744cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 173844cd46caSbillm { 173944cd46caSbillm dva_t *dva = bp->blk_dva; 174044cd46caSbillm int d; 174144cd46caSbillm 174244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 174344cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 174444cd46caSbillm /* 174544cd46caSbillm * Super-ick warning: This code is also duplicated in 174644cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 174744cd46caSbillm * replication, too. 174844cd46caSbillm */ 174944cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 175044cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 175144cd46caSbillm DVA_GET_VDEV(&dva[d]), DVA_GET_OFFSET(&dva[d])); 175244cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 175344cd46caSbillm "ASIZE: %llx\n", d, 175444cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 175544cd46caSbillm DVA_GET_GRID(&dva[d]), DVA_GET_ASIZE(&dva[d])); 175644cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 175744cd46caSbillm DVA_GET_VDEV(&dva[d]), DVA_GET_OFFSET(&dva[d]), 175844cd46caSbillm BP_GET_PSIZE(bp), 175944cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 176044cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 176144cd46caSbillm "d" : "", 176244cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 176344cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 176444cd46caSbillm } 176544cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 176644cd46caSbillm BP_GET_LSIZE(bp), BP_GET_PSIZE(bp)); 176744cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 176844cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 176944cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 177044cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 177144cd46caSbillm (u_longlong_t)bp->blk_birth, BP_GET_LEVEL(bp), 177244cd46caSbillm (u_longlong_t)bp->blk_fill); 177344cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 177444cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 177544cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 177644cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 177744cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 177844cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 177944cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 178044cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 178144cd46caSbillm } 178244cd46caSbillm 178344cd46caSbillm static void 178444cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 178544cd46caSbillm { 178644cd46caSbillm int i; 178744cd46caSbillm 178844cd46caSbillm for (i = 0; i < nbps; i++) 178944cd46caSbillm zdb_print_blkptr(&bp[i], flags); 179044cd46caSbillm } 179144cd46caSbillm 179244cd46caSbillm static void 179344cd46caSbillm zdb_dump_gbh(void *buf, int flags) 179444cd46caSbillm { 179544cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 179644cd46caSbillm } 179744cd46caSbillm 179844cd46caSbillm static void 179944cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 180044cd46caSbillm { 180144cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 180244cd46caSbillm byteswap_uint64_array(buf, size); 180344cd46caSbillm (void) write(2, buf, size); 180444cd46caSbillm } 180544cd46caSbillm 180644cd46caSbillm static void 180744cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 180844cd46caSbillm { 180944cd46caSbillm uint64_t *d = (uint64_t *)buf; 181044cd46caSbillm int nwords = size / sizeof (uint64_t); 181144cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 181244cd46caSbillm int i, j; 181344cd46caSbillm char *hdr, *c; 181444cd46caSbillm 181544cd46caSbillm 181644cd46caSbillm if (do_bswap) 181744cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 181844cd46caSbillm else 181944cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 182044cd46caSbillm 182144cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 182244cd46caSbillm 182344cd46caSbillm for (i = 0; i < nwords; i += 2) { 182444cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 182544cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 182644cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 182744cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 182844cd46caSbillm 182944cd46caSbillm c = (char *)&d[i]; 183044cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 183144cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 183244cd46caSbillm (void) printf("\n"); 183344cd46caSbillm } 183444cd46caSbillm } 183544cd46caSbillm 183644cd46caSbillm /* 183744cd46caSbillm * There are two acceptable formats: 183844cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 183944cd46caSbillm * child[.child]* - For example: 0.1.1 184044cd46caSbillm * 184144cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 184244cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 184344cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 184444cd46caSbillm */ 184544cd46caSbillm static vdev_t * 184644cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 184744cd46caSbillm { 184844cd46caSbillm char *s, *p, *q; 184944cd46caSbillm int i; 185044cd46caSbillm 185144cd46caSbillm if (vdev == NULL) 185244cd46caSbillm return (NULL); 185344cd46caSbillm 185444cd46caSbillm /* First, assume the x.x.x.x format */ 185544cd46caSbillm i = (int)strtoul(path, &s, 10); 185644cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 185744cd46caSbillm goto name; 185844cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 185944cd46caSbillm return (NULL); 186044cd46caSbillm 186144cd46caSbillm vdev = vdev->vdev_child[i]; 186244cd46caSbillm if (*s == '\0') 186344cd46caSbillm return (vdev); 186444cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 186544cd46caSbillm 186644cd46caSbillm name: 186744cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 186844cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 186944cd46caSbillm 187044cd46caSbillm if (vc->vdev_path == NULL) { 187144cd46caSbillm vc = zdb_vdev_lookup(vc, path); 187244cd46caSbillm if (vc == NULL) 187344cd46caSbillm continue; 187444cd46caSbillm else 187544cd46caSbillm return (vc); 187644cd46caSbillm } 187744cd46caSbillm 187844cd46caSbillm p = strrchr(vc->vdev_path, '/'); 187944cd46caSbillm p = p ? p + 1 : vc->vdev_path; 188044cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 188144cd46caSbillm 188244cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 188344cd46caSbillm return (vc); 188444cd46caSbillm if (strcmp(p, path) == 0) 188544cd46caSbillm return (vc); 188644cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 188744cd46caSbillm return (vc); 188844cd46caSbillm } 188944cd46caSbillm 189044cd46caSbillm return (NULL); 189144cd46caSbillm } 189244cd46caSbillm 189344cd46caSbillm /* 189444cd46caSbillm * Read a block from a pool and print it out. The syntax of the 189544cd46caSbillm * block descriptor is: 189644cd46caSbillm * 189744cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 189844cd46caSbillm * 189944cd46caSbillm * pool - The name of the pool you wish to read from 190044cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 190144cd46caSbillm * offset - offset, in hex, in bytes 190244cd46caSbillm * size - Amount of data to read, in hex, in bytes 190344cd46caSbillm * flags - A string of characters specifying options 190444cd46caSbillm * b: Decode a blkptr at given offset within block 190544cd46caSbillm * *c: Calculate and display checksums 190644cd46caSbillm * *d: Decompress data before dumping 190744cd46caSbillm * e: Byteswap data before dumping 190844cd46caSbillm * *g: Display data as a gang block header 190944cd46caSbillm * *i: Display as an indirect block 191044cd46caSbillm * p: Do I/O to physical offset 191144cd46caSbillm * r: Dump raw data to stdout 191244cd46caSbillm * 191344cd46caSbillm * * = not yet implemented 191444cd46caSbillm */ 191544cd46caSbillm static void 191644cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 191744cd46caSbillm { 191844cd46caSbillm spa_t *spa = *spap; 191944cd46caSbillm int flags = 0; 192044cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 192144cd46caSbillm zio_t *zio; 192244cd46caSbillm vdev_t *vd; 192344cd46caSbillm void *buf; 192444cd46caSbillm char *s, *p, *dup, *spa_name, *vdev, *flagstr; 192544cd46caSbillm int i, error, zio_flags; 192644cd46caSbillm 192744cd46caSbillm dup = strdup(thing); 192844cd46caSbillm s = strtok(dup, ":"); 192944cd46caSbillm spa_name = s ? s : ""; 193044cd46caSbillm s = strtok(NULL, ":"); 193144cd46caSbillm vdev = s ? s : ""; 193244cd46caSbillm s = strtok(NULL, ":"); 193344cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 193444cd46caSbillm s = strtok(NULL, ":"); 193544cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 193644cd46caSbillm s = strtok(NULL, ":"); 193744cd46caSbillm flagstr = s ? s : ""; 193844cd46caSbillm 193944cd46caSbillm s = NULL; 194044cd46caSbillm if (size == 0) 194144cd46caSbillm s = "size must not be zero"; 194244cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 194344cd46caSbillm s = "size must be a multiple of sector size"; 194444cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 194544cd46caSbillm s = "offset must be a multiple of sector size"; 194644cd46caSbillm if (s) { 194744cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 194844cd46caSbillm free(dup); 194944cd46caSbillm return; 195044cd46caSbillm } 195144cd46caSbillm 195244cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 195344cd46caSbillm for (i = 0; flagstr[i]; i++) { 195444cd46caSbillm int bit = flagbits[flagstr[i]]; 195544cd46caSbillm 195644cd46caSbillm if (bit == 0) { 195744cd46caSbillm (void) printf("***Invalid flag: %c\n", 195844cd46caSbillm flagstr[i]); 195944cd46caSbillm continue; 196044cd46caSbillm } 196144cd46caSbillm flags |= bit; 196244cd46caSbillm 196344cd46caSbillm /* If it's not something with an argument, keep going */ 196444cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 196544cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 196644cd46caSbillm continue; 196744cd46caSbillm 196844cd46caSbillm p = &flagstr[i + 1]; 196944cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 197044cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 197144cd46caSbillm if (*p != ':' && *p != '\0') { 197244cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 197344cd46caSbillm free(dup); 197444cd46caSbillm return; 197544cd46caSbillm } 197644cd46caSbillm } 197744cd46caSbillm } 197844cd46caSbillm 197944cd46caSbillm if (spa == NULL || spa->spa_name == NULL || 198044cd46caSbillm strcmp(spa->spa_name, spa_name)) { 198144cd46caSbillm if (spa && spa->spa_name) 198244cd46caSbillm spa_close(spa, (void *)zdb_read_block); 198344cd46caSbillm error = spa_open(spa_name, spap, (void *)zdb_read_block); 198444cd46caSbillm if (error) 198544cd46caSbillm fatal("Failed to open pool '%s': errno = %d\n", 198644cd46caSbillm spa_name, error); 198744cd46caSbillm spa = *spap; 198844cd46caSbillm } 198944cd46caSbillm 199044cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 199144cd46caSbillm if (vd == NULL) { 199244cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 199344cd46caSbillm free(dup); 199444cd46caSbillm return; 199544cd46caSbillm } else { 199644cd46caSbillm if (vd->vdev_path) 199744cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 199844cd46caSbillm else 199944cd46caSbillm (void) printf("Found vdev type: %s\n", 200044cd46caSbillm vd->vdev_ops->vdev_op_type); 200144cd46caSbillm } 200244cd46caSbillm 200344cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 200444cd46caSbillm 200544cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 200644cd46caSbillm ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_NOBOOKMARK; 200744cd46caSbillm 200844cd46caSbillm if (flags & ZDB_FLAG_PHYS) 200944cd46caSbillm zio_flags |= ZIO_FLAG_PHYSICAL; 201044cd46caSbillm 201144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 201244cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 201344cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 201444cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 201544cd46caSbillm error = zio_wait(zio); 201644cd46caSbillm 201744cd46caSbillm if (error) { 201844cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 201944cd46caSbillm goto out; 202044cd46caSbillm } 202144cd46caSbillm 202244cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 202344cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 202444cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 202544cd46caSbillm else if (flags & ZDB_FLAG_RAW) 202644cd46caSbillm zdb_dump_block_raw(buf, size, flags); 202744cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 202844cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 202944cd46caSbillm flags); 203044cd46caSbillm else if (flags & ZDB_FLAG_GBH) 203144cd46caSbillm zdb_dump_gbh(buf, flags); 203244cd46caSbillm else 203344cd46caSbillm zdb_dump_block(thing, buf, size, flags); 203444cd46caSbillm 203544cd46caSbillm out: 203644cd46caSbillm umem_free(buf, size); 203744cd46caSbillm free(dup); 203844cd46caSbillm } 203944cd46caSbillm 2040fa9e4066Sahrens int 2041fa9e4066Sahrens main(int argc, char **argv) 2042fa9e4066Sahrens { 2043fa9e4066Sahrens int i, c; 2044fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2045fa9e4066Sahrens spa_t *spa; 2046fa9e4066Sahrens objset_t *os = NULL; 2047fa9e4066Sahrens char *endstr; 2048fa9e4066Sahrens int dump_all = 1; 2049fa9e4066Sahrens int verbose = 0; 2050fa9e4066Sahrens int error; 2051fa9e4066Sahrens int flag, set; 2052ea8dc4b6Seschrock vdev_knob_t *vk; 2053fa9e4066Sahrens 2054fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2055*004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2056fa9e4066Sahrens 2057fa9e4066Sahrens dprintf_setup(&argc, argv); 2058fa9e4066Sahrens 205944cd46caSbillm while ((c = getopt(argc, argv, "udibcsvCLO:B:UlR")) != -1) { 2060fa9e4066Sahrens switch (c) { 2061fa9e4066Sahrens case 'u': 2062fa9e4066Sahrens case 'd': 2063fa9e4066Sahrens case 'i': 2064fa9e4066Sahrens case 'b': 2065fa9e4066Sahrens case 'c': 2066fa9e4066Sahrens case 's': 2067fa9e4066Sahrens case 'C': 2068fa9e4066Sahrens case 'l': 206944cd46caSbillm case 'R': 2070fa9e4066Sahrens dump_opt[c]++; 2071fa9e4066Sahrens dump_all = 0; 2072fa9e4066Sahrens break; 2073fa9e4066Sahrens case 'L': 2074fa9e4066Sahrens dump_opt[c]++; 2075fa9e4066Sahrens break; 2076fa9e4066Sahrens case 'O': 2077fa9e4066Sahrens endstr = optarg; 2078fa9e4066Sahrens if (endstr[0] == '!') { 2079fa9e4066Sahrens endstr++; 2080fa9e4066Sahrens set = 0; 2081fa9e4066Sahrens } else { 2082fa9e4066Sahrens set = 1; 2083fa9e4066Sahrens } 2084fa9e4066Sahrens if (strcmp(endstr, "post") == 0) { 2085fa9e4066Sahrens flag = ADVANCE_PRE; 2086fa9e4066Sahrens set = !set; 2087fa9e4066Sahrens } else if (strcmp(endstr, "pre") == 0) { 2088fa9e4066Sahrens flag = ADVANCE_PRE; 2089fa9e4066Sahrens } else if (strcmp(endstr, "prune") == 0) { 2090fa9e4066Sahrens flag = ADVANCE_PRUNE; 2091fa9e4066Sahrens } else if (strcmp(endstr, "data") == 0) { 2092fa9e4066Sahrens flag = ADVANCE_DATA; 2093fa9e4066Sahrens } else if (strcmp(endstr, "holes") == 0) { 2094fa9e4066Sahrens flag = ADVANCE_HOLES; 2095fa9e4066Sahrens } else { 2096fa9e4066Sahrens usage(); 2097fa9e4066Sahrens } 2098fa9e4066Sahrens if (set) 2099fa9e4066Sahrens zdb_advance |= flag; 2100fa9e4066Sahrens else 2101fa9e4066Sahrens zdb_advance &= ~flag; 2102fa9e4066Sahrens break; 2103fa9e4066Sahrens case 'B': 2104fa9e4066Sahrens endstr = optarg - 1; 2105fa9e4066Sahrens zdb_noread.zb_objset = strtoull(endstr + 1, &endstr, 0); 2106fa9e4066Sahrens zdb_noread.zb_object = strtoull(endstr + 1, &endstr, 0); 2107fa9e4066Sahrens zdb_noread.zb_level = strtol(endstr + 1, &endstr, 0); 2108fa9e4066Sahrens zdb_noread.zb_blkid = strtoull(endstr + 1, &endstr, 16); 2109fa9e4066Sahrens (void) printf("simulating bad block " 2110ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx>\n", 2111fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_objset, 2112fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_object, 2113ea8dc4b6Seschrock (u_longlong_t)zdb_noread.zb_level, 2114fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_blkid); 2115fa9e4066Sahrens break; 2116fa9e4066Sahrens case 'v': 2117fa9e4066Sahrens verbose++; 2118fa9e4066Sahrens break; 2119fa9e4066Sahrens case 'U': 2120fa9e4066Sahrens spa_config_dir = "/tmp"; 2121fa9e4066Sahrens break; 2122fa9e4066Sahrens default: 2123fa9e4066Sahrens usage(); 2124fa9e4066Sahrens break; 2125fa9e4066Sahrens } 2126fa9e4066Sahrens } 2127fa9e4066Sahrens 2128fa9e4066Sahrens kernel_init(FREAD); 2129fa9e4066Sahrens 2130ea8dc4b6Seschrock /* 2131ea8dc4b6Seschrock * Disable vdev caching. If we don't do this, live pool traversal 2132ea8dc4b6Seschrock * won't make progress because it will never see disk updates. 2133ea8dc4b6Seschrock */ 2134ea8dc4b6Seschrock for (vk = vdev_knob_next(NULL); vk != NULL; vk = vdev_knob_next(vk)) { 2135ea8dc4b6Seschrock if (strcmp(vk->vk_name, "cache_size") == 0) 2136ea8dc4b6Seschrock vk->vk_default = 0; 2137ea8dc4b6Seschrock } 2138ea8dc4b6Seschrock 2139fa9e4066Sahrens for (c = 0; c < 256; c++) { 214044cd46caSbillm if (dump_all && c != 'L' && c != 'l' && c != 'R') 2141fa9e4066Sahrens dump_opt[c] = 1; 2142fa9e4066Sahrens if (dump_opt[c]) 2143fa9e4066Sahrens dump_opt[c] += verbose; 2144fa9e4066Sahrens } 2145fa9e4066Sahrens 2146fa9e4066Sahrens argc -= optind; 2147fa9e4066Sahrens argv += optind; 2148fa9e4066Sahrens 2149fa9e4066Sahrens if (argc < 1) { 2150fa9e4066Sahrens if (dump_opt['C']) { 2151fa9e4066Sahrens dump_config(NULL); 2152fa9e4066Sahrens return (0); 2153fa9e4066Sahrens } 2154fa9e4066Sahrens usage(); 2155fa9e4066Sahrens } 2156fa9e4066Sahrens 2157fa9e4066Sahrens if (dump_opt['l']) { 2158fa9e4066Sahrens dump_label(argv[0]); 2159fa9e4066Sahrens return (0); 2160fa9e4066Sahrens } 2161fa9e4066Sahrens 216244cd46caSbillm if (dump_opt['R']) { 216344cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 216444cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 216544cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 216644cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 216744cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 216844cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 216944cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 217044cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 217144cd46caSbillm 217244cd46caSbillm spa = NULL; 217344cd46caSbillm while (argv[0]) { 217444cd46caSbillm zdb_read_block(argv[0], &spa); 217544cd46caSbillm argv++; 217644cd46caSbillm argc--; 217744cd46caSbillm } 217844cd46caSbillm if (spa) 217944cd46caSbillm spa_close(spa, (void *)zdb_read_block); 218044cd46caSbillm return (0); 218144cd46caSbillm } 218244cd46caSbillm 2183fa9e4066Sahrens if (dump_opt['C']) 2184fa9e4066Sahrens dump_config(argv[0]); 2185fa9e4066Sahrens 2186fa9e4066Sahrens if (strchr(argv[0], '/') != NULL) { 2187fa9e4066Sahrens error = dmu_objset_open(argv[0], DMU_OST_ANY, 2188fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 2189fa9e4066Sahrens } else { 2190fa9e4066Sahrens error = spa_open(argv[0], &spa, FTAG); 2191fa9e4066Sahrens } 2192fa9e4066Sahrens 2193fa9e4066Sahrens if (error) 2194fa9e4066Sahrens fatal("can't open %s: error %d", argv[0], error); 2195fa9e4066Sahrens 2196fa9e4066Sahrens argv++; 2197fa9e4066Sahrens if (--argc > 0) { 2198fa9e4066Sahrens zopt_objects = argc; 2199fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2200fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2201fa9e4066Sahrens errno = 0; 2202fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2203fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2204fa9e4066Sahrens fatal("bad object number %s: %s", 2205fa9e4066Sahrens argv[i], strerror(errno)); 2206fa9e4066Sahrens } 2207fa9e4066Sahrens } 2208fa9e4066Sahrens 2209fa9e4066Sahrens if (os != NULL) { 2210fa9e4066Sahrens dump_dir(os); 2211fa9e4066Sahrens dmu_objset_close(os); 2212fa9e4066Sahrens } else { 2213fa9e4066Sahrens dump_zpool(spa); 2214fa9e4066Sahrens spa_close(spa, FTAG); 2215fa9e4066Sahrens } 2216fa9e4066Sahrens 2217fa9e4066Sahrens kernel_fini(); 2218fa9e4066Sahrens 2219fa9e4066Sahrens return (0); 2220fa9e4066Sahrens } 2221