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> 29fa9e4066Sahrens #include <stdlib.h> 30*44cd46caSbillm #include <ctype.h> 31fa9e4066Sahrens #include <sys/zfs_context.h> 32fa9e4066Sahrens #include <sys/spa.h> 33fa9e4066Sahrens #include <sys/spa_impl.h> 34fa9e4066Sahrens #include <sys/dmu.h> 35fa9e4066Sahrens #include <sys/zap.h> 36fa9e4066Sahrens #include <sys/fs/zfs.h> 37fa9e4066Sahrens #include <sys/zfs_znode.h> 38fa9e4066Sahrens #include <sys/vdev.h> 39fa9e4066Sahrens #include <sys/vdev_impl.h> 40fa9e4066Sahrens #include <sys/metaslab_impl.h> 41fa9e4066Sahrens #include <sys/dmu_objset.h> 42fa9e4066Sahrens #include <sys/dsl_dir.h> 43fa9e4066Sahrens #include <sys/dsl_dataset.h> 44fa9e4066Sahrens #include <sys/dsl_pool.h> 45fa9e4066Sahrens #include <sys/dbuf.h> 46fa9e4066Sahrens #include <sys/zil.h> 47fa9e4066Sahrens #include <sys/zil_impl.h> 48fa9e4066Sahrens #include <sys/stat.h> 49fa9e4066Sahrens #include <sys/resource.h> 50fa9e4066Sahrens #include <sys/dmu_traverse.h> 51fa9e4066Sahrens #include <sys/zio_checksum.h> 52fa9e4066Sahrens #include <sys/zio_compress.h> 53fa9e4066Sahrens 54fa9e4066Sahrens const char cmdname[] = "zdb"; 55fa9e4066Sahrens uint8_t dump_opt[256]; 56fa9e4066Sahrens 57fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 58fa9e4066Sahrens 59fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 60fa9e4066Sahrens uint64_t *zopt_object = NULL; 61fa9e4066Sahrens int zopt_objects = 0; 62fa9e4066Sahrens int zdb_advance = ADVANCE_PRE; 63fa9e4066Sahrens zbookmark_t zdb_noread = { 0, 0, ZB_NO_LEVEL, 0 }; 64fa9e4066Sahrens 65fa9e4066Sahrens /* 66fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 67fa9e4066Sahrens * debugging facilities. 68fa9e4066Sahrens */ 69fa9e4066Sahrens const char * 70fa9e4066Sahrens _umem_debug_init() 71fa9e4066Sahrens { 72fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 73fa9e4066Sahrens } 74fa9e4066Sahrens 75fa9e4066Sahrens const char * 76fa9e4066Sahrens _umem_logging_init(void) 77fa9e4066Sahrens { 78fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 79fa9e4066Sahrens } 80fa9e4066Sahrens 81fa9e4066Sahrens static void 82fa9e4066Sahrens usage(void) 83fa9e4066Sahrens { 84fa9e4066Sahrens (void) fprintf(stderr, 85fa9e4066Sahrens "Usage: %s [-udibcsvLU] [-O order] [-B os:obj:level:blkid] " 86fa9e4066Sahrens "dataset [object...]\n" 87fa9e4066Sahrens " %s -C [pool]\n" 88*44cd46caSbillm " %s -l dev\n" 89*44cd46caSbillm " %s -R vdev:offset:size:flags\n", 90*44cd46caSbillm cmdname, cmdname, cmdname, cmdname); 91fa9e4066Sahrens 92fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 93fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 94fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 95fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 96fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 97fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 98fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 99fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 100fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 101fa9e4066Sahrens (void) fprintf(stderr, " -L live pool (allows some errors)\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -O [!]<pre|post|prune|data|holes> " 103fa9e4066Sahrens "visitation order\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -U use zpool.cache in /tmp\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -B objset:object:level:blkid -- " 106fa9e4066Sahrens "simulate bad block\n"); 107*44cd46caSbillm (void) fprintf(stderr, " -R read and display block from a" 108*44cd46caSbillm "device\n"); 109fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 110fa9e4066Sahrens "to make only that option verbose\n"); 111fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 112fa9e4066Sahrens exit(1); 113fa9e4066Sahrens } 114fa9e4066Sahrens 115fa9e4066Sahrens static void 116fa9e4066Sahrens fatal(const char *fmt, ...) 117fa9e4066Sahrens { 118fa9e4066Sahrens va_list ap; 119fa9e4066Sahrens 120fa9e4066Sahrens va_start(ap, fmt); 121fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 122fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 123fa9e4066Sahrens va_end(ap); 124fa9e4066Sahrens (void) fprintf(stderr, "\n"); 125fa9e4066Sahrens 126fa9e4066Sahrens exit(1); 127fa9e4066Sahrens } 128fa9e4066Sahrens 129fa9e4066Sahrens static void 130fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 131fa9e4066Sahrens { 132fa9e4066Sahrens nvpair_t *elem = NULL; 133fa9e4066Sahrens 134fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 135fa9e4066Sahrens switch (nvpair_type(elem)) { 136fa9e4066Sahrens case DATA_TYPE_STRING: 137fa9e4066Sahrens { 138fa9e4066Sahrens char *value; 139fa9e4066Sahrens 140fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 141fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 142fa9e4066Sahrens nvpair_name(elem), value); 143fa9e4066Sahrens } 144fa9e4066Sahrens break; 145fa9e4066Sahrens 146fa9e4066Sahrens case DATA_TYPE_UINT64: 147fa9e4066Sahrens { 148fa9e4066Sahrens uint64_t value; 149fa9e4066Sahrens 150fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 151fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 152fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 153fa9e4066Sahrens } 154fa9e4066Sahrens break; 155fa9e4066Sahrens 156fa9e4066Sahrens case DATA_TYPE_NVLIST: 157fa9e4066Sahrens { 158fa9e4066Sahrens nvlist_t *value; 159fa9e4066Sahrens 160fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 161fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 162fa9e4066Sahrens nvpair_name(elem)); 163fa9e4066Sahrens dump_nvlist(value, indent + 4); 164fa9e4066Sahrens } 165fa9e4066Sahrens break; 166fa9e4066Sahrens 167fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 168fa9e4066Sahrens { 169fa9e4066Sahrens nvlist_t **value; 170fa9e4066Sahrens uint_t c, count; 171fa9e4066Sahrens 172fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 173fa9e4066Sahrens &count) == 0); 174fa9e4066Sahrens 175fa9e4066Sahrens for (c = 0; c < count; c++) { 176fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 177fa9e4066Sahrens nvpair_name(elem), c); 178fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 179fa9e4066Sahrens } 180fa9e4066Sahrens } 181fa9e4066Sahrens break; 182fa9e4066Sahrens 183fa9e4066Sahrens default: 184fa9e4066Sahrens 185fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 186fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 187fa9e4066Sahrens } 188fa9e4066Sahrens } 189fa9e4066Sahrens } 190fa9e4066Sahrens 191fa9e4066Sahrens /* ARGSUSED */ 192fa9e4066Sahrens static void 193fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 194fa9e4066Sahrens { 195fa9e4066Sahrens nvlist_t *nv; 196fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 197fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 198fa9e4066Sahrens 199ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 200fa9e4066Sahrens 201fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 202fa9e4066Sahrens 203fa9e4066Sahrens umem_free(packed, nvsize); 204fa9e4066Sahrens 205fa9e4066Sahrens dump_nvlist(nv, 8); 206fa9e4066Sahrens 207fa9e4066Sahrens nvlist_free(nv); 208fa9e4066Sahrens } 209fa9e4066Sahrens 210fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 211fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 212fa9e4066Sahrens 213fa9e4066Sahrens static void 214fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 215fa9e4066Sahrens { 216fa9e4066Sahrens int i; 217fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 218fa9e4066Sahrens int maxidx = 0; 219fa9e4066Sahrens uint64_t max = 0; 220fa9e4066Sahrens 221fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 222fa9e4066Sahrens if (histo[i] > max) 223fa9e4066Sahrens max = histo[i]; 224fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 225fa9e4066Sahrens maxidx = i; 226fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 227fa9e4066Sahrens minidx = i; 228fa9e4066Sahrens } 229fa9e4066Sahrens 230fa9e4066Sahrens if (max < dump_zap_width) 231fa9e4066Sahrens max = dump_zap_width; 232fa9e4066Sahrens 233fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 234fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 235fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 236fa9e4066Sahrens } 237fa9e4066Sahrens 238fa9e4066Sahrens static void 239fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 240fa9e4066Sahrens { 241fa9e4066Sahrens int error; 242fa9e4066Sahrens zap_stats_t zs; 243fa9e4066Sahrens 244fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 245fa9e4066Sahrens if (error) 246fa9e4066Sahrens return; 247fa9e4066Sahrens 248fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 249fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 250fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 251fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 252fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 253fa9e4066Sahrens return; 254fa9e4066Sahrens } 255fa9e4066Sahrens 256fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2578248818dSnd 2588248818dSnd (void) printf("\t\tPointer table:\n"); 2598248818dSnd (void) printf("\t\t\t%llu elements\n", 260fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2618248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2628248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2638248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2648248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2658248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2668248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2678248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2688248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2698248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2708248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2718248818dSnd 272fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 273fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 274fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 275fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 276fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 277fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2788248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2798248818dSnd (u_longlong_t)zs.zs_block_type); 2808248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2818248818dSnd (u_longlong_t)zs.zs_magic); 2828248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2838248818dSnd (u_longlong_t)zs.zs_salt); 284fa9e4066Sahrens 285fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 286fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 287fa9e4066Sahrens 288fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 289fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 290fa9e4066Sahrens 291fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 292fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 293fa9e4066Sahrens 294fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 295fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 296fa9e4066Sahrens 297fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 298fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 299fa9e4066Sahrens } 300fa9e4066Sahrens 301fa9e4066Sahrens /*ARGSUSED*/ 302fa9e4066Sahrens static void 303fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 304fa9e4066Sahrens { 305fa9e4066Sahrens } 306fa9e4066Sahrens 307fa9e4066Sahrens /*ARGSUSED*/ 308fa9e4066Sahrens void 309fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 310fa9e4066Sahrens { 311fa9e4066Sahrens } 312fa9e4066Sahrens 313fa9e4066Sahrens /*ARGSUSED*/ 314fa9e4066Sahrens static void 315fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 316fa9e4066Sahrens { 317fa9e4066Sahrens } 318fa9e4066Sahrens 319fa9e4066Sahrens /*ARGSUSED*/ 320fa9e4066Sahrens static void 321fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 322fa9e4066Sahrens { 323fa9e4066Sahrens zap_cursor_t zc; 324fa9e4066Sahrens zap_attribute_t attr; 325fa9e4066Sahrens void *prop; 326fa9e4066Sahrens int i; 327fa9e4066Sahrens 328fa9e4066Sahrens dump_zap_stats(os, object); 329fa9e4066Sahrens (void) printf("\n"); 330fa9e4066Sahrens 331fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 332fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 333fa9e4066Sahrens zap_cursor_advance(&zc)) { 334fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 335fa9e4066Sahrens if (attr.za_num_integers == 0) { 336fa9e4066Sahrens (void) printf("\n"); 337fa9e4066Sahrens continue; 338fa9e4066Sahrens } 339fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 340fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 341fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 342fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 343fa9e4066Sahrens if (attr.za_integer_length == 1) { 344fa9e4066Sahrens (void) printf("%s", (char *)prop); 345fa9e4066Sahrens } else { 346fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 347fa9e4066Sahrens switch (attr.za_integer_length) { 348fa9e4066Sahrens case 2: 349fa9e4066Sahrens (void) printf("%u ", 350fa9e4066Sahrens ((uint16_t *)prop)[i]); 351fa9e4066Sahrens break; 352fa9e4066Sahrens case 4: 353fa9e4066Sahrens (void) printf("%u ", 354fa9e4066Sahrens ((uint32_t *)prop)[i]); 355fa9e4066Sahrens break; 356fa9e4066Sahrens case 8: 357fa9e4066Sahrens (void) printf("%lld ", 358fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 359fa9e4066Sahrens break; 360fa9e4066Sahrens } 361fa9e4066Sahrens } 362fa9e4066Sahrens } 363fa9e4066Sahrens (void) printf("\n"); 364fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 365fa9e4066Sahrens } 36687e5029aSahrens zap_cursor_fini(&zc); 367fa9e4066Sahrens } 368fa9e4066Sahrens 369fa9e4066Sahrens static void 370fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 371fa9e4066Sahrens { 372fa9e4066Sahrens uint64_t alloc, offset, entry; 373ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 374fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 375fa9e4066Sahrens char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID" }; 376fa9e4066Sahrens 377fa9e4066Sahrens if (smo->smo_object == 0) 378fa9e4066Sahrens return; 379fa9e4066Sahrens 380fa9e4066Sahrens /* 381fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 382fa9e4066Sahrens */ 383fa9e4066Sahrens alloc = 0; 384fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 385ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 386ea8dc4b6Seschrock sizeof (entry), &entry)); 387fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 388fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 389fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 390fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 391fa9e4066Sahrens SM_DEBUG_TXG_DECODE(entry), 392fa9e4066Sahrens SM_DEBUG_SYNCPASS_DECODE(entry)); 393fa9e4066Sahrens } else { 394fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 395fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 396fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 397fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 398fa9e4066Sahrens (SM_OFFSET_DECODE(entry) << mapshift) + mapstart, 399fa9e4066Sahrens (SM_OFFSET_DECODE(entry) << mapshift) + mapstart + 400fa9e4066Sahrens (SM_RUN_DECODE(entry) << mapshift), 401fa9e4066Sahrens (SM_RUN_DECODE(entry) << mapshift)); 402fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 403fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 404fa9e4066Sahrens else 405fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 406fa9e4066Sahrens } 407fa9e4066Sahrens } 408fa9e4066Sahrens if (alloc != smo->smo_alloc) { 409fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 410fa9e4066Sahrens "with space map summary (%llu)\n", 411fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 412fa9e4066Sahrens } 413fa9e4066Sahrens } 414fa9e4066Sahrens 415fa9e4066Sahrens static void 416fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 417fa9e4066Sahrens { 418fa9e4066Sahrens char freebuf[5]; 419ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 420fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 421fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 422fa9e4066Sahrens 423fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 424fa9e4066Sahrens 425fa9e4066Sahrens if (dump_opt['d'] <= 5) { 426fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 427fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 428fa9e4066Sahrens (u_longlong_t)smo->smo_object, 429fa9e4066Sahrens freebuf); 430fa9e4066Sahrens return; 431fa9e4066Sahrens } 432fa9e4066Sahrens 433fa9e4066Sahrens (void) printf( 434fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 435fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 436fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 437fa9e4066Sahrens 438fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 439fa9e4066Sahrens 440fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 441fa9e4066Sahrens } 442fa9e4066Sahrens 443fa9e4066Sahrens static void 444fa9e4066Sahrens dump_metaslabs(spa_t *spa) 445fa9e4066Sahrens { 446fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 447fa9e4066Sahrens vdev_t *vd; 448fa9e4066Sahrens int c, m; 449fa9e4066Sahrens 450fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 451fa9e4066Sahrens 452fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 453fa9e4066Sahrens vd = rvd->vdev_child[c]; 454fa9e4066Sahrens 455ea8dc4b6Seschrock spa_config_enter(spa, RW_READER, FTAG); 456fa9e4066Sahrens (void) printf("\n vdev %llu = %s\n\n", 457fa9e4066Sahrens (u_longlong_t)vd->vdev_id, vdev_description(vd)); 458ea8dc4b6Seschrock spa_config_exit(spa, FTAG); 459fa9e4066Sahrens 460fa9e4066Sahrens if (dump_opt['d'] <= 5) { 461fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 462fa9e4066Sahrens "offset", "spacemap", "free"); 463fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 464fa9e4066Sahrens "------", "--------", "----"); 465fa9e4066Sahrens } 466fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 467fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 468fa9e4066Sahrens (void) printf("\n"); 469fa9e4066Sahrens } 470fa9e4066Sahrens } 471fa9e4066Sahrens 472fa9e4066Sahrens static void 473fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 474fa9e4066Sahrens { 475fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 476fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 477fa9e4066Sahrens space_seg_t *ss; 478fa9e4066Sahrens vdev_t *pvd; 479fa9e4066Sahrens int c; 480fa9e4066Sahrens 481fa9e4066Sahrens if (indent == 0) 482fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 483fa9e4066Sahrens 484ea8dc4b6Seschrock spa_config_enter(spa, RW_READER, FTAG); 485fa9e4066Sahrens (void) printf("\t%*s%s\n", indent, "", vdev_description(vd)); 486ea8dc4b6Seschrock spa_config_exit(spa, FTAG); 487fa9e4066Sahrens 488fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 489fa9e4066Sahrens /* 490fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 491fa9e4066Sahrens */ 492fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 493fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 494fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 495fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 496fa9e4066Sahrens indent, "", 497fa9e4066Sahrens (u_longlong_t)ss->ss_start, 498fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 499fa9e4066Sahrens (u_longlong_t)ss->ss_end - ss->ss_start); 500fa9e4066Sahrens } 501fa9e4066Sahrens 502fa9e4066Sahrens (void) printf("\n"); 503fa9e4066Sahrens 504fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 505fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 506fa9e4066Sahrens &vd->vdev_dtl_map); 507fa9e4066Sahrens (void) printf("\n"); 508fa9e4066Sahrens } 509fa9e4066Sahrens 510fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 511fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 512fa9e4066Sahrens } 513fa9e4066Sahrens 514fa9e4066Sahrens /*ARGSUSED*/ 515fa9e4066Sahrens static void 516fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 517fa9e4066Sahrens { 518fa9e4066Sahrens } 519fa9e4066Sahrens 520fa9e4066Sahrens static uint64_t 521fa9e4066Sahrens blkid2offset(dnode_phys_t *dnp, int level, uint64_t blkid) 522fa9e4066Sahrens { 523fa9e4066Sahrens if (level < 0) 524fa9e4066Sahrens return (blkid); 525fa9e4066Sahrens 526fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 527fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 528fa9e4066Sahrens } 529fa9e4066Sahrens 530*44cd46caSbillm static void 531*44cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 532*44cd46caSbillm { 533*44cd46caSbillm dva_t *dva = bp->blk_dva; 534*44cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 535*44cd46caSbillm int i; 536*44cd46caSbillm 537*44cd46caSbillm blkbuf[0] = '\0'; 538*44cd46caSbillm 539*44cd46caSbillm for (i = 0; i < ndvas; i++) 540*44cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 541*44cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 542*44cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 543*44cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 544*44cd46caSbillm 545*44cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 546*44cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 547*44cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 548*44cd46caSbillm (u_longlong_t)bp->blk_fill, 549*44cd46caSbillm (u_longlong_t)bp->blk_birth); 550*44cd46caSbillm } 551*44cd46caSbillm 552fa9e4066Sahrens /* ARGSUSED */ 553fa9e4066Sahrens static int 554fa9e4066Sahrens zdb_indirect_cb(traverse_blk_cache_t *bc, spa_t *spa, void *a) 555fa9e4066Sahrens { 556fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 557fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 558fa9e4066Sahrens void *data = bc->bc_data; 559fa9e4066Sahrens dnode_phys_t *dnp = bc->bc_dnode; 560*44cd46caSbillm char blkbuf[BP_SPRINTF_LEN + 80]; 561fa9e4066Sahrens int l; 562fa9e4066Sahrens 563fa9e4066Sahrens if (bc->bc_errno) { 564*44cd46caSbillm (void) sprintf(blkbuf, 565ea8dc4b6Seschrock "Error %d reading <%llu, %llu, %lld, %llu>: ", 566fa9e4066Sahrens bc->bc_errno, 567fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 568fa9e4066Sahrens (u_longlong_t)zb->zb_object, 569ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 570fa9e4066Sahrens (u_longlong_t)zb->zb_blkid); 571fa9e4066Sahrens goto out; 572fa9e4066Sahrens } 573fa9e4066Sahrens 574fa9e4066Sahrens if (zb->zb_level == -1) { 575fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, DMU_OT_OBJSET); 576fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, 0); 577fa9e4066Sahrens } else { 578fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 579fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 580fa9e4066Sahrens } 581fa9e4066Sahrens 582fa9e4066Sahrens if (zb->zb_level > 0) { 583fa9e4066Sahrens uint64_t fill = 0; 584fa9e4066Sahrens blkptr_t *bpx, *bpend; 585fa9e4066Sahrens 586fa9e4066Sahrens for (bpx = data, bpend = bpx + BP_GET_LSIZE(bp) / sizeof (*bpx); 587fa9e4066Sahrens bpx < bpend; bpx++) { 588fa9e4066Sahrens if (bpx->blk_birth != 0) { 589fa9e4066Sahrens fill += bpx->blk_fill; 590fa9e4066Sahrens } else { 591fa9e4066Sahrens ASSERT(bpx->blk_fill == 0); 592fa9e4066Sahrens } 593fa9e4066Sahrens } 594fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 595fa9e4066Sahrens } 596fa9e4066Sahrens 597fa9e4066Sahrens if (zb->zb_level == 0 && dnp->dn_type == DMU_OT_DNODE) { 598fa9e4066Sahrens uint64_t fill = 0; 599fa9e4066Sahrens dnode_phys_t *dnx, *dnend; 600fa9e4066Sahrens 601fa9e4066Sahrens for (dnx = data, dnend = dnx + (BP_GET_LSIZE(bp)>>DNODE_SHIFT); 602fa9e4066Sahrens dnx < dnend; dnx++) { 603fa9e4066Sahrens if (dnx->dn_type != DMU_OT_NONE) 604fa9e4066Sahrens fill++; 605fa9e4066Sahrens } 606fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 607fa9e4066Sahrens } 608fa9e4066Sahrens 609*44cd46caSbillm (void) sprintf(blkbuf, "%16llx ", 610fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 611fa9e4066Sahrens 612fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 613fa9e4066Sahrens 614fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 615fa9e4066Sahrens if (l == zb->zb_level) { 616*44cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "L%llx", 617ea8dc4b6Seschrock (u_longlong_t)zb->zb_level); 618fa9e4066Sahrens } else { 619*44cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), " "); 620fa9e4066Sahrens } 621fa9e4066Sahrens } 622fa9e4066Sahrens 623fa9e4066Sahrens out: 624fa9e4066Sahrens if (bp->blk_birth == 0) { 625*44cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "<hole>"); 626*44cd46caSbillm (void) printf("%s\n", blkbuf); 627fa9e4066Sahrens } else { 628*44cd46caSbillm sprintf_blkptr_compact(blkbuf + strlen(blkbuf), bp, 629*44cd46caSbillm dump_opt['d'] > 5 ? 1 : 0); 630*44cd46caSbillm (void) printf("%s\n", blkbuf); 631fa9e4066Sahrens } 632fa9e4066Sahrens 633fa9e4066Sahrens return (bc->bc_errno ? ERESTART : 0); 634fa9e4066Sahrens } 635fa9e4066Sahrens 636fa9e4066Sahrens /*ARGSUSED*/ 637fa9e4066Sahrens static void 638fa9e4066Sahrens dump_indirect(objset_t *os, uint64_t object, void *data, size_t size) 639fa9e4066Sahrens { 640fa9e4066Sahrens traverse_handle_t *th; 641fa9e4066Sahrens uint64_t objset = dmu_objset_id(os); 642fa9e4066Sahrens int advance = zdb_advance; 643fa9e4066Sahrens 644fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 645fa9e4066Sahrens 646fa9e4066Sahrens if (object == 0) 647fa9e4066Sahrens advance |= ADVANCE_DATA; 648fa9e4066Sahrens 649fa9e4066Sahrens th = traverse_init(dmu_objset_spa(os), zdb_indirect_cb, NULL, advance, 650fa9e4066Sahrens ZIO_FLAG_CANFAIL); 651fa9e4066Sahrens th->th_noread = zdb_noread; 652fa9e4066Sahrens 653fa9e4066Sahrens traverse_add_dnode(th, 0, -1ULL, objset, object); 654fa9e4066Sahrens 655fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 656fa9e4066Sahrens continue; 657fa9e4066Sahrens 658fa9e4066Sahrens (void) printf("\n"); 659fa9e4066Sahrens 660fa9e4066Sahrens traverse_fini(th); 661fa9e4066Sahrens } 662fa9e4066Sahrens 663fa9e4066Sahrens /*ARGSUSED*/ 664fa9e4066Sahrens static void 665fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 666fa9e4066Sahrens { 667fa9e4066Sahrens dsl_dir_phys_t *dd = data; 668fa9e4066Sahrens time_t crtime; 669fa9e4066Sahrens char used[6], compressed[6], uncompressed[6], quota[6], resv[6]; 670fa9e4066Sahrens 671fa9e4066Sahrens if (dd == NULL) 672fa9e4066Sahrens return; 673fa9e4066Sahrens 674fa9e4066Sahrens ASSERT(size == sizeof (*dd)); 675fa9e4066Sahrens 676fa9e4066Sahrens crtime = dd->dd_creation_time; 677fa9e4066Sahrens nicenum(dd->dd_used_bytes, used); 678fa9e4066Sahrens nicenum(dd->dd_compressed_bytes, compressed); 679fa9e4066Sahrens nicenum(dd->dd_uncompressed_bytes, uncompressed); 680fa9e4066Sahrens nicenum(dd->dd_quota, quota); 681fa9e4066Sahrens nicenum(dd->dd_reserved, resv); 682fa9e4066Sahrens 683fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 684fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 685fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 686fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 687fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 688fa9e4066Sahrens (void) printf("\t\tclone_parent_obj = %llu\n", 689fa9e4066Sahrens (u_longlong_t)dd->dd_clone_parent_obj); 690fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 691fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 692fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 693fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 694fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 695fa9e4066Sahrens (void) printf("\t\tquota = %s\n", quota); 696fa9e4066Sahrens (void) printf("\t\treserved = %s\n", resv); 697fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 698fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 699fa9e4066Sahrens } 700fa9e4066Sahrens 701fa9e4066Sahrens /*ARGSUSED*/ 702fa9e4066Sahrens static void 703fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 704fa9e4066Sahrens { 705fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 706fa9e4066Sahrens time_t crtime; 707fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 708fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 709fa9e4066Sahrens 710fa9e4066Sahrens if (ds == NULL) 711fa9e4066Sahrens return; 712fa9e4066Sahrens 713fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 714fa9e4066Sahrens crtime = ds->ds_creation_time; 715fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 716fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 717fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 718fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 719fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 720fa9e4066Sahrens 721fa9e4066Sahrens (void) printf("\t\tdataset_obj = %llu\n", 722fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 723fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 724fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 725fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 726fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 727fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 728fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 729fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 730fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 731fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 732fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 733fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 734fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 735fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 736fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 737fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 738fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 739fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 740fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 741fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 742fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 743fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 744fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 745fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 746e1930233Sbonwick (void) printf("\t\tinconsistent = %llu\n", 747e1930233Sbonwick (u_longlong_t)ds->ds_inconsistent); 748fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 749fa9e4066Sahrens } 750fa9e4066Sahrens 751fa9e4066Sahrens static void 752fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 753fa9e4066Sahrens { 754fa9e4066Sahrens bplist_t bpl = { 0 }; 755fa9e4066Sahrens blkptr_t blk, *bp = &blk; 756fa9e4066Sahrens uint64_t itor = 0; 757fa9e4066Sahrens char numbuf[6]; 758fa9e4066Sahrens 759fa9e4066Sahrens if (dump_opt['d'] < 3) 760fa9e4066Sahrens return; 761fa9e4066Sahrens 762ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 763fa9e4066Sahrens if (bplist_empty(&bpl)) { 764fa9e4066Sahrens bplist_close(&bpl); 765fa9e4066Sahrens return; 766fa9e4066Sahrens } 767fa9e4066Sahrens 768fa9e4066Sahrens nicenum(bpl.bpl_phys->bpl_bytes, numbuf); 769fa9e4066Sahrens 770fa9e4066Sahrens (void) printf("\n %s: %llu entries, %s\n", 771fa9e4066Sahrens name, (u_longlong_t)bpl.bpl_phys->bpl_entries, numbuf); 772fa9e4066Sahrens 773fa9e4066Sahrens if (dump_opt['d'] < 5) { 774fa9e4066Sahrens bplist_close(&bpl); 775fa9e4066Sahrens return; 776fa9e4066Sahrens } 777fa9e4066Sahrens 778fa9e4066Sahrens (void) printf("\n"); 779fa9e4066Sahrens 780fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 781*44cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 782*44cd46caSbillm 783fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 784*44cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 785*44cd46caSbillm (void) printf("\tItem %3llu: %s\n", 786*44cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 787fa9e4066Sahrens } 788fa9e4066Sahrens 789fa9e4066Sahrens bplist_close(&bpl); 790fa9e4066Sahrens } 791fa9e4066Sahrens 792fa9e4066Sahrens static char * 793fa9e4066Sahrens znode_path(objset_t *os, uint64_t object, char *pathbuf, size_t size) 794fa9e4066Sahrens { 795fa9e4066Sahrens dmu_buf_t *db; 796fa9e4066Sahrens dmu_object_info_t doi; 797fa9e4066Sahrens znode_phys_t *zp; 798fa9e4066Sahrens uint64_t parent = 0; 799fa9e4066Sahrens size_t complen; 800fa9e4066Sahrens char component[MAXNAMELEN + 1]; 801fa9e4066Sahrens char *path; 802ea8dc4b6Seschrock int error; 803fa9e4066Sahrens 804fa9e4066Sahrens path = pathbuf + size; 805fa9e4066Sahrens *--path = '\0'; 806fa9e4066Sahrens 807fa9e4066Sahrens for (;;) { 808ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 809ea8dc4b6Seschrock if (error) 810fa9e4066Sahrens break; 811fa9e4066Sahrens 812fa9e4066Sahrens dmu_object_info_from_db(db, &doi); 813fa9e4066Sahrens zp = db->db_data; 814fa9e4066Sahrens parent = zp->zp_parent; 815ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 816fa9e4066Sahrens 817fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_ZNODE) 818fa9e4066Sahrens break; 819fa9e4066Sahrens 820fa9e4066Sahrens if (parent == object) { 821fa9e4066Sahrens if (path[0] != '/') 822fa9e4066Sahrens *--path = '/'; 823fa9e4066Sahrens return (path); 824fa9e4066Sahrens } 825fa9e4066Sahrens 826fa9e4066Sahrens if (zap_value_search(os, parent, object, component) != 0) 827fa9e4066Sahrens break; 828fa9e4066Sahrens 829fa9e4066Sahrens complen = strlen(component); 830fa9e4066Sahrens path -= complen; 831fa9e4066Sahrens bcopy(component, path, complen); 832fa9e4066Sahrens *--path = '/'; 833fa9e4066Sahrens 834fa9e4066Sahrens object = parent; 835fa9e4066Sahrens } 836fa9e4066Sahrens 837fa9e4066Sahrens (void) sprintf(component, "???<object#%llu>", (u_longlong_t)object); 838fa9e4066Sahrens 839fa9e4066Sahrens complen = strlen(component); 840fa9e4066Sahrens path -= complen; 841fa9e4066Sahrens bcopy(component, path, complen); 842fa9e4066Sahrens 843fa9e4066Sahrens return (path); 844fa9e4066Sahrens } 845fa9e4066Sahrens 846fa9e4066Sahrens /*ARGSUSED*/ 847fa9e4066Sahrens static void 848fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 849fa9e4066Sahrens { 850fa9e4066Sahrens znode_phys_t *zp = data; 851fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 852fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 853fa9e4066Sahrens 854fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 855fa9e4066Sahrens 856fa9e4066Sahrens if (dump_opt['d'] < 3) { 857fa9e4066Sahrens (void) printf("\t%s\n", 858fa9e4066Sahrens znode_path(os, object, path, sizeof (path))); 859fa9e4066Sahrens return; 860fa9e4066Sahrens } 861fa9e4066Sahrens 862fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 863fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 864fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 865fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 866fa9e4066Sahrens 867fa9e4066Sahrens (void) printf("\tpath %s\n", 868fa9e4066Sahrens znode_path(os, object, path, sizeof (path))); 869fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 870fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 871fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 872fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 873fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 874fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 875fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 876fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 877fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 878fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 879fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 880fa9e4066Sahrens } 881fa9e4066Sahrens 882fa9e4066Sahrens /*ARGSUSED*/ 883fa9e4066Sahrens static void 884fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 885fa9e4066Sahrens { 886fa9e4066Sahrens } 887fa9e4066Sahrens 888fa9e4066Sahrens /*ARGSUSED*/ 889fa9e4066Sahrens static void 890fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 891fa9e4066Sahrens { 892fa9e4066Sahrens } 893fa9e4066Sahrens 894fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 895fa9e4066Sahrens dump_none, /* unallocated */ 896fa9e4066Sahrens dump_zap, /* object directory */ 897fa9e4066Sahrens dump_uint64, /* object array */ 898fa9e4066Sahrens dump_none, /* packed nvlist */ 899fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 900fa9e4066Sahrens dump_none, /* bplist */ 901fa9e4066Sahrens dump_none, /* bplist header */ 902fa9e4066Sahrens dump_none, /* SPA space map header */ 903fa9e4066Sahrens dump_none, /* SPA space map */ 904fa9e4066Sahrens dump_none, /* ZIL intent log */ 905fa9e4066Sahrens dump_dnode, /* DMU dnode */ 906fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 907ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 908fa9e4066Sahrens dump_zap, /* DSL directory child map */ 909fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 910fa9e4066Sahrens dump_zap, /* DSL props */ 911fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 912fa9e4066Sahrens dump_znode, /* ZFS znode */ 913fa9e4066Sahrens dump_acl, /* ZFS ACL */ 914fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 915fa9e4066Sahrens dump_zap, /* ZFS directory */ 916fa9e4066Sahrens dump_zap, /* ZFS master node */ 917fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 918fa9e4066Sahrens dump_uint8, /* zvol object */ 919fa9e4066Sahrens dump_zap, /* zvol prop */ 920fa9e4066Sahrens dump_uint8, /* other uint8[] */ 921fa9e4066Sahrens dump_uint64, /* other uint64[] */ 922fa9e4066Sahrens dump_zap, /* other ZAP */ 923ea8dc4b6Seschrock dump_zap, /* persistent error log */ 924fa9e4066Sahrens }; 925fa9e4066Sahrens 926fa9e4066Sahrens static void 927fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 928fa9e4066Sahrens { 929fa9e4066Sahrens dmu_buf_t *db = NULL; 930fa9e4066Sahrens dmu_object_info_t doi; 931fa9e4066Sahrens dnode_t *dn; 932fa9e4066Sahrens void *bonus = NULL; 933fa9e4066Sahrens size_t bsize = 0; 934ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 935fa9e4066Sahrens char aux[50]; 936fa9e4066Sahrens int error; 937fa9e4066Sahrens 938fa9e4066Sahrens if (*print_header) { 939fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 940ecc2d604Sbonwick " asize type\n"); 941fa9e4066Sahrens *print_header = 0; 942fa9e4066Sahrens } 943fa9e4066Sahrens 944fa9e4066Sahrens if (object == 0) { 945fa9e4066Sahrens dn = os->os->os_meta_dnode; 946fa9e4066Sahrens } else { 947ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 948ea8dc4b6Seschrock if (error) 949ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 950ea8dc4b6Seschrock object, error); 951fa9e4066Sahrens bonus = db->db_data; 952fa9e4066Sahrens bsize = db->db_size; 953fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 954fa9e4066Sahrens } 955fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 956fa9e4066Sahrens 957fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 958fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 959fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 960fa9e4066Sahrens lsize); 961ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 962fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 963fa9e4066Sahrens 964fa9e4066Sahrens aux[0] = '\0'; 965fa9e4066Sahrens 966fa9e4066Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) 967fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 968fa9e4066Sahrens zio_checksum_table[doi.doi_checksum].ci_name); 969fa9e4066Sahrens 970fa9e4066Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) 971fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 972fa9e4066Sahrens zio_compress_table[doi.doi_compress].ci_name); 973fa9e4066Sahrens 974fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 975fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 976ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 977fa9e4066Sahrens 978fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 979fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 980fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 981fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 982fa9e4066Sahrens } 983fa9e4066Sahrens 984fa9e4066Sahrens if (verbosity >= 4) { 985fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 986fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 987fa9e4066Sahrens *print_header = 1; 988fa9e4066Sahrens } 989fa9e4066Sahrens 990fa9e4066Sahrens if (verbosity >= 5) 991fa9e4066Sahrens dump_indirect(os, object, NULL, 0); 992fa9e4066Sahrens 993fa9e4066Sahrens if (verbosity >= 5) { 994fa9e4066Sahrens /* 995fa9e4066Sahrens * Report the list of segments that comprise the object. 996fa9e4066Sahrens */ 997fa9e4066Sahrens uint64_t start = 0; 998fa9e4066Sahrens uint64_t end; 999fa9e4066Sahrens uint64_t blkfill = 1; 1000fa9e4066Sahrens int minlvl = 1; 1001fa9e4066Sahrens 1002fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1003fa9e4066Sahrens minlvl = 0; 1004fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1005fa9e4066Sahrens } 1006fa9e4066Sahrens 1007fa9e4066Sahrens for (;;) { 1008fa9e4066Sahrens error = dnode_next_offset(dn, B_FALSE, &start, minlvl, 1009fa9e4066Sahrens blkfill); 1010fa9e4066Sahrens if (error) 1011fa9e4066Sahrens break; 1012fa9e4066Sahrens end = start; 1013fa9e4066Sahrens error = dnode_next_offset(dn, B_TRUE, &end, minlvl, 1014fa9e4066Sahrens blkfill); 1015fa9e4066Sahrens nicenum(end - start, segsize); 1016fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1017fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1018fa9e4066Sahrens (u_longlong_t)end, segsize); 1019fa9e4066Sahrens if (error) 1020fa9e4066Sahrens break; 1021fa9e4066Sahrens start = end; 1022fa9e4066Sahrens } 1023fa9e4066Sahrens } 1024fa9e4066Sahrens 1025fa9e4066Sahrens if (db != NULL) 1026ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1027fa9e4066Sahrens } 1028fa9e4066Sahrens 1029fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1030fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1031fa9e4066Sahrens 1032fa9e4066Sahrens /*ARGSUSED*/ 1033fa9e4066Sahrens static void 1034fa9e4066Sahrens dump_dir(objset_t *os) 1035fa9e4066Sahrens { 1036fa9e4066Sahrens dmu_objset_stats_t dds; 1037fa9e4066Sahrens uint64_t object, object_count; 1038fa9e4066Sahrens char numbuf[8]; 1039fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1040fa9e4066Sahrens char osname[MAXNAMELEN]; 1041fa9e4066Sahrens char *type = "UNKNOWN"; 1042fa9e4066Sahrens int verbosity = dump_opt['d']; 1043fa9e4066Sahrens int print_header = 1; 1044fa9e4066Sahrens int i, error; 1045fa9e4066Sahrens 1046fa9e4066Sahrens dmu_objset_stats(os, &dds); 1047fa9e4066Sahrens 1048fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1049fa9e4066Sahrens type = objset_types[dds.dds_type]; 1050fa9e4066Sahrens 1051fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1052fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1053fa9e4066Sahrens dds.dds_last_txg = os->os->os_rootbp.blk_birth; 1054fa9e4066Sahrens dds.dds_objects_used = os->os->os_rootbp.blk_fill; 1055fa9e4066Sahrens dds.dds_space_refd = 1056fa9e4066Sahrens os->os->os_spa->spa_dsl_pool->dp_mos_dir->dd_used_bytes; 1057fa9e4066Sahrens } 1058fa9e4066Sahrens 1059fa9e4066Sahrens ASSERT3U(dds.dds_objects_used, ==, os->os->os_rootbp.blk_fill); 1060fa9e4066Sahrens 1061fa9e4066Sahrens nicenum(dds.dds_space_refd, numbuf); 1062fa9e4066Sahrens 1063fa9e4066Sahrens if (verbosity >= 4) { 1064fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1065fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1066fbabab8fSmaybee BP_SPRINTF_LEN - strlen(blkbuf), &os->os->os_rootbp); 1067fa9e4066Sahrens } else { 1068fa9e4066Sahrens blkbuf[0] = '\0'; 1069fa9e4066Sahrens } 1070fa9e4066Sahrens 1071fa9e4066Sahrens dmu_objset_name(os, osname); 1072fa9e4066Sahrens 1073fa9e4066Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, last_txg %llu, " 1074fa9e4066Sahrens "%s, %llu objects%s\n", 1075fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1076fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1077fa9e4066Sahrens (u_longlong_t)dds.dds_last_txg, 1078fa9e4066Sahrens numbuf, 1079fa9e4066Sahrens (u_longlong_t)dds.dds_objects_used, 1080fa9e4066Sahrens blkbuf); 1081fa9e4066Sahrens 1082fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1083fa9e4066Sahrens 1084fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1085fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1086fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1087fa9e4066Sahrens 1088fa9e4066Sahrens if (verbosity < 2) 1089fa9e4066Sahrens return; 1090fa9e4066Sahrens 1091fa9e4066Sahrens if (zopt_objects != 0) { 1092fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1093fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1094fa9e4066Sahrens &print_header); 1095fa9e4066Sahrens (void) printf("\n"); 1096fa9e4066Sahrens return; 1097fa9e4066Sahrens } 1098fa9e4066Sahrens 1099fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1100fa9e4066Sahrens object_count = 1; 1101fa9e4066Sahrens 1102fa9e4066Sahrens object = 0; 1103fa9e4066Sahrens while ((error = dmu_object_next(os, &object, B_FALSE)) == 0) { 1104fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1105fa9e4066Sahrens object_count++; 1106fa9e4066Sahrens } 1107fa9e4066Sahrens 1108fa9e4066Sahrens ASSERT3U(object_count, ==, dds.dds_objects_used); 1109fa9e4066Sahrens 1110fa9e4066Sahrens (void) printf("\n"); 1111fa9e4066Sahrens 1112fa9e4066Sahrens if (error != ESRCH) 1113fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1114fa9e4066Sahrens } 1115fa9e4066Sahrens 1116fa9e4066Sahrens static void 1117fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1118fa9e4066Sahrens { 1119fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1120fa9e4066Sahrens 1121fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1122fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1123fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1124fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1125fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1126fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1127fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1128fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1129fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1130fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1131fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1132fa9e4066Sahrens } 1133fa9e4066Sahrens (void) printf("\n"); 1134fa9e4066Sahrens } 1135fa9e4066Sahrens 1136fa9e4066Sahrens static void 1137fa9e4066Sahrens dump_config(const char *pool) 1138fa9e4066Sahrens { 1139fa9e4066Sahrens spa_t *spa = NULL; 1140fa9e4066Sahrens 1141fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1142fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1143fa9e4066Sahrens if (pool == NULL) 1144fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1145fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1146fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1147fa9e4066Sahrens } 1148fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1149fa9e4066Sahrens } 1150fa9e4066Sahrens 1151fa9e4066Sahrens static void 1152fa9e4066Sahrens dump_label(const char *dev) 1153fa9e4066Sahrens { 1154fa9e4066Sahrens int fd; 1155fa9e4066Sahrens vdev_label_t label; 1156fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1157fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1158fa9e4066Sahrens struct stat64 statbuf; 1159fa9e4066Sahrens uint64_t psize; 1160fa9e4066Sahrens int l; 1161fa9e4066Sahrens 11620d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1163fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1164fa9e4066Sahrens exit(1); 1165fa9e4066Sahrens } 1166fa9e4066Sahrens 1167fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1168fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1169fa9e4066Sahrens strerror(errno)); 1170fa9e4066Sahrens exit(1); 1171fa9e4066Sahrens } 1172fa9e4066Sahrens 1173fa9e4066Sahrens psize = statbuf.st_size; 1174fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1175fa9e4066Sahrens 1176fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1177fa9e4066Sahrens 1178fa9e4066Sahrens nvlist_t *config = NULL; 1179fa9e4066Sahrens 1180fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1181fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1182fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1183fa9e4066Sahrens 11840d981225Seschrock if (pread64(fd, &label, sizeof (label), 1185fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1186fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1187fa9e4066Sahrens continue; 1188fa9e4066Sahrens } 1189fa9e4066Sahrens 1190fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1191fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1192fa9e4066Sahrens continue; 1193fa9e4066Sahrens } 1194fa9e4066Sahrens dump_nvlist(config, 4); 1195fa9e4066Sahrens nvlist_free(config); 1196fa9e4066Sahrens } 1197fa9e4066Sahrens } 1198fa9e4066Sahrens 1199fa9e4066Sahrens /*ARGSUSED*/ 1200fa9e4066Sahrens static void 1201fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1202fa9e4066Sahrens { 1203fa9e4066Sahrens int error; 1204fa9e4066Sahrens objset_t *os; 1205fa9e4066Sahrens 1206fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1207fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 1208fa9e4066Sahrens if (error) { 1209fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 1210fa9e4066Sahrens return; 1211fa9e4066Sahrens } 1212fa9e4066Sahrens dump_dir(os); 1213fa9e4066Sahrens dmu_objset_close(os); 1214fa9e4066Sahrens } 1215fa9e4066Sahrens 1216fa9e4066Sahrens static void 1217fa9e4066Sahrens zdb_space_map_load(spa_t *spa) 1218fa9e4066Sahrens { 1219fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1220fa9e4066Sahrens vdev_t *vd; 1221fa9e4066Sahrens int c, m, error; 1222fa9e4066Sahrens 1223fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1224fa9e4066Sahrens vd = rvd->vdev_child[c]; 1225fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1226fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1227fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1228ecc2d604Sbonwick error = space_map_load(&msp->ms_allocmap[0], NULL, 1229ecc2d604Sbonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset); 1230fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1231fa9e4066Sahrens if (error) 1232fa9e4066Sahrens fatal("%s bad space map #%d, error %d", 1233fa9e4066Sahrens spa->spa_name, c, error); 1234fa9e4066Sahrens } 1235fa9e4066Sahrens } 1236fa9e4066Sahrens } 1237fa9e4066Sahrens 1238fa9e4066Sahrens static int 1239ea8dc4b6Seschrock zdb_space_map_claim(spa_t *spa, blkptr_t *bp, zbookmark_t *zb) 1240fa9e4066Sahrens { 1241*44cd46caSbillm dva_t *dva = bp->blk_dva; 1242fa9e4066Sahrens vdev_t *vd; 1243fa9e4066Sahrens metaslab_t *msp; 1244fa9e4066Sahrens space_map_t *allocmap, *freemap; 1245fa9e4066Sahrens int error; 1246*44cd46caSbillm int d; 1247*44cd46caSbillm blkptr_t blk = *bp; 1248*44cd46caSbillm 1249*44cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 1250*44cd46caSbillm uint64_t vdev = DVA_GET_VDEV(&dva[d]); 1251*44cd46caSbillm uint64_t offset = DVA_GET_OFFSET(&dva[d]); 1252*44cd46caSbillm uint64_t size = DVA_GET_ASIZE(&dva[d]); 1253*44cd46caSbillm 1254*44cd46caSbillm if ((vd = vdev_lookup_top(spa, vdev)) == NULL) 1255*44cd46caSbillm return (ENXIO); 1256*44cd46caSbillm 1257*44cd46caSbillm if ((offset >> vd->vdev_ms_shift) >= vd->vdev_ms_count) 1258*44cd46caSbillm return (ENXIO); 1259fa9e4066Sahrens 1260*44cd46caSbillm msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; 1261*44cd46caSbillm allocmap = &msp->ms_allocmap[0]; 1262*44cd46caSbillm freemap = &msp->ms_freemap[0]; 1263fa9e4066Sahrens 1264*44cd46caSbillm /* Prepare our copy of the bp in case we need to read GBHs */ 1265*44cd46caSbillm if (DVA_GET_GANG(&dva[d])) { 1266*44cd46caSbillm size = vdev_psize_to_asize(vd, SPA_GANGBLOCKSIZE); 1267*44cd46caSbillm DVA_SET_ASIZE(&blk.blk_dva[d], size); 1268*44cd46caSbillm DVA_SET_GANG(&blk.blk_dva[d], 0); 1269*44cd46caSbillm } 1270*44cd46caSbillm 1271*44cd46caSbillm mutex_enter(&msp->ms_lock); 1272*44cd46caSbillm if (space_map_contains(freemap, offset, size)) { 1273*44cd46caSbillm mutex_exit(&msp->ms_lock); 1274*44cd46caSbillm return (EAGAIN); /* allocated more than once */ 1275*44cd46caSbillm } 1276fa9e4066Sahrens 1277*44cd46caSbillm if (!space_map_contains(allocmap, offset, size)) { 1278*44cd46caSbillm mutex_exit(&msp->ms_lock); 1279*44cd46caSbillm return (ESTALE); /* not allocated at all */ 1280*44cd46caSbillm } 1281*44cd46caSbillm 1282*44cd46caSbillm space_map_remove(allocmap, offset, size); 1283*44cd46caSbillm space_map_add(freemap, offset, size); 1284*44cd46caSbillm 1285*44cd46caSbillm mutex_exit(&msp->ms_lock); 1286*44cd46caSbillm } 1287*44cd46caSbillm 1288*44cd46caSbillm if (BP_IS_GANG(bp)) { 1289fa9e4066Sahrens zio_gbh_phys_t gbh; 1290fa9e4066Sahrens int g; 1291fa9e4066Sahrens 1292fa9e4066Sahrens /* LINTED - compile time assert */ 1293fa9e4066Sahrens ASSERT(sizeof (zio_gbh_phys_t) == SPA_GANGBLOCKSIZE); 1294*44cd46caSbillm 1295fa9e4066Sahrens BP_SET_CHECKSUM(&blk, ZIO_CHECKSUM_GANG_HEADER); 1296fa9e4066Sahrens BP_SET_PSIZE(&blk, SPA_GANGBLOCKSIZE); 1297fa9e4066Sahrens BP_SET_LSIZE(&blk, SPA_GANGBLOCKSIZE); 1298fa9e4066Sahrens BP_SET_COMPRESS(&blk, ZIO_COMPRESS_OFF); 1299*44cd46caSbillm error = zio_wait(zio_read(NULL, spa, &blk, &gbh, 1300*44cd46caSbillm SPA_GANGBLOCKSIZE, NULL, NULL, ZIO_PRIORITY_SYNC_READ, 1301ea8dc4b6Seschrock ZIO_FLAG_CANFAIL | ZIO_FLAG_CONFIG_HELD, zb)); 1302fa9e4066Sahrens if (error) 1303fa9e4066Sahrens return (error); 1304fa9e4066Sahrens if (BP_SHOULD_BYTESWAP(&blk)) 1305fa9e4066Sahrens byteswap_uint64_array(&gbh, SPA_GANGBLOCKSIZE); 1306fa9e4066Sahrens for (g = 0; g < SPA_GBH_NBLKPTRS; g++) { 1307*44cd46caSbillm if (BP_IS_HOLE(&gbh.zg_blkptr[g])) 1308fa9e4066Sahrens break; 1309ea8dc4b6Seschrock error = zdb_space_map_claim(spa, &gbh.zg_blkptr[g], zb); 1310fa9e4066Sahrens if (error) 1311fa9e4066Sahrens return (error); 1312fa9e4066Sahrens } 1313fa9e4066Sahrens } 1314fa9e4066Sahrens 1315fa9e4066Sahrens return (0); 1316fa9e4066Sahrens } 1317fa9e4066Sahrens 1318fa9e4066Sahrens static void 1319fa9e4066Sahrens zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1320fa9e4066Sahrens { 1321fa9e4066Sahrens metaslab_t *msp; 1322fa9e4066Sahrens 1323fa9e4066Sahrens /* LINTED */ 1324fa9e4066Sahrens msp = (metaslab_t *)((char *)sm - offsetof(metaslab_t, ms_allocmap[0])); 1325fa9e4066Sahrens 1326fa9e4066Sahrens (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1327fa9e4066Sahrens (u_longlong_t)msp->ms_group->mg_vd->vdev_id, 1328fa9e4066Sahrens (u_longlong_t)start, 1329fa9e4066Sahrens (u_longlong_t)size); 1330fa9e4066Sahrens } 1331fa9e4066Sahrens 1332fa9e4066Sahrens static void 1333ecc2d604Sbonwick zdb_space_map_unload(spa_t *spa) 1334fa9e4066Sahrens { 1335fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1336fa9e4066Sahrens vdev_t *vd; 1337fa9e4066Sahrens int c, m; 1338fa9e4066Sahrens 1339fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1340fa9e4066Sahrens vd = rvd->vdev_child[c]; 1341fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1342fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1343fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1344fa9e4066Sahrens space_map_vacate(&msp->ms_allocmap[0], zdb_leak, 1345fa9e4066Sahrens &msp->ms_allocmap[0]); 1346ecc2d604Sbonwick space_map_unload(&msp->ms_allocmap[0]); 1347fa9e4066Sahrens space_map_vacate(&msp->ms_freemap[0], NULL, NULL); 1348fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1349fa9e4066Sahrens } 1350fa9e4066Sahrens } 1351fa9e4066Sahrens } 1352fa9e4066Sahrens 1353fa9e4066Sahrens static void 1354fa9e4066Sahrens zdb_refresh_ubsync(spa_t *spa) 1355fa9e4066Sahrens { 1356fa9e4066Sahrens uberblock_t ub = { 0 }; 1357fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1358fa9e4066Sahrens zio_t *zio; 1359fa9e4066Sahrens 1360fa9e4066Sahrens /* 1361fa9e4066Sahrens * Reload the uberblock. 1362fa9e4066Sahrens */ 1363fa9e4066Sahrens zio = zio_root(spa, NULL, NULL, 1364fa9e4066Sahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); 1365fa9e4066Sahrens vdev_uberblock_load(zio, rvd, &ub); 1366fa9e4066Sahrens (void) zio_wait(zio); 1367fa9e4066Sahrens 1368fa9e4066Sahrens if (ub.ub_txg != 0) 1369fa9e4066Sahrens spa->spa_ubsync = ub; 1370fa9e4066Sahrens } 1371fa9e4066Sahrens 1372fa9e4066Sahrens /* 1373fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1374fa9e4066Sahrens * to the SPA's sa_alloc total. 1375fa9e4066Sahrens */ 1376fa9e4066Sahrens typedef struct zdb_blkstats { 1377fa9e4066Sahrens uint64_t zb_asize; 1378fa9e4066Sahrens uint64_t zb_lsize; 1379fa9e4066Sahrens uint64_t zb_psize; 1380fa9e4066Sahrens uint64_t zb_count; 1381fa9e4066Sahrens } zdb_blkstats_t; 1382fa9e4066Sahrens 1383fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1384fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1385fa9e4066Sahrens 1386fa9e4066Sahrens #define ZB_TOTAL ZB_MAXLEVEL 1387fa9e4066Sahrens 1388fa9e4066Sahrens typedef struct zdb_cb { 1389fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1390fa9e4066Sahrens uint64_t zcb_errors[256]; 1391fa9e4066Sahrens traverse_blk_cache_t *zcb_cache; 1392fa9e4066Sahrens int zcb_readfails; 1393fa9e4066Sahrens int zcb_haderrors; 1394fa9e4066Sahrens } zdb_cb_t; 1395fa9e4066Sahrens 1396fa9e4066Sahrens static void 1397fa9e4066Sahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, int type) 1398fa9e4066Sahrens { 1399fa9e4066Sahrens int i, error; 1400fa9e4066Sahrens 1401fa9e4066Sahrens for (i = 0; i < 4; i++) { 1402fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1403fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1404fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1405fa9e4066Sahrens 1406fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1407fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1408fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1409fa9e4066Sahrens zb->zb_count++; 1410fa9e4066Sahrens } 1411fa9e4066Sahrens 1412fa9e4066Sahrens if (dump_opt['L']) 1413fa9e4066Sahrens return; 1414fa9e4066Sahrens 1415ea8dc4b6Seschrock error = zdb_space_map_claim(spa, bp, &zcb->zcb_cache->bc_bookmark); 1416fa9e4066Sahrens 1417fa9e4066Sahrens if (error == 0) 1418fa9e4066Sahrens return; 1419fa9e4066Sahrens 1420fa9e4066Sahrens if (error == EAGAIN) 1421fa9e4066Sahrens (void) fatal("double-allocation, bp=%p", bp); 1422fa9e4066Sahrens 1423fa9e4066Sahrens if (error == ESTALE) 1424fa9e4066Sahrens (void) fatal("reference to freed block, bp=%p", bp); 1425fa9e4066Sahrens 1426fa9e4066Sahrens (void) fatal("fatal error %d in bp %p", error, bp); 1427fa9e4066Sahrens } 1428fa9e4066Sahrens 1429fa9e4066Sahrens static int 1430fa9e4066Sahrens zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) 1431fa9e4066Sahrens { 1432fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 1433fa9e4066Sahrens zdb_cb_t *zcb = arg; 1434fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 1435fa9e4066Sahrens dmu_object_type_t type = BP_GET_TYPE(bp); 1436fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1437fa9e4066Sahrens int error = 0; 1438fa9e4066Sahrens 1439fa9e4066Sahrens if (bc->bc_errno) { 1440fa9e4066Sahrens if (zcb->zcb_readfails++ < 10 && dump_opt['L']) { 1441fa9e4066Sahrens zdb_refresh_ubsync(spa); 1442fa9e4066Sahrens error = EAGAIN; 1443fa9e4066Sahrens } else { 1444fa9e4066Sahrens zcb->zcb_haderrors = 1; 1445fa9e4066Sahrens zcb->zcb_errors[bc->bc_errno]++; 1446fa9e4066Sahrens error = ERESTART; 1447fa9e4066Sahrens } 1448fa9e4066Sahrens 1449fa9e4066Sahrens if (dump_opt['b'] >= 3 || (dump_opt['b'] >= 2 && bc->bc_errno)) 1450fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1451fa9e4066Sahrens else 1452fa9e4066Sahrens blkbuf[0] = '\0'; 1453fa9e4066Sahrens 1454fa9e4066Sahrens (void) printf("zdb_blkptr_cb: Got error %d reading " 1455ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx> %s -- %s\n", 1456fa9e4066Sahrens bc->bc_errno, 1457fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1458fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1459ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 1460fa9e4066Sahrens (u_longlong_t)zb->zb_blkid, 1461fa9e4066Sahrens blkbuf, 1462fa9e4066Sahrens error == EAGAIN ? "retrying" : "skipping"); 1463fa9e4066Sahrens 1464fa9e4066Sahrens return (error); 1465fa9e4066Sahrens } 1466fa9e4066Sahrens 1467fa9e4066Sahrens zcb->zcb_readfails = 0; 1468fa9e4066Sahrens 1469*44cd46caSbillm ASSERT(!BP_IS_HOLE(bp)); 1470fa9e4066Sahrens 1471fa9e4066Sahrens zdb_count_block(spa, zcb, bp, type); 1472fa9e4066Sahrens 1473fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1474fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1475fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1476fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1477fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1478fa9e4066Sahrens (u_longlong_t)blkid2offset(bc->bc_dnode, 1479fa9e4066Sahrens zb->zb_level, zb->zb_blkid), 1480fa9e4066Sahrens blkbuf); 1481fa9e4066Sahrens } 1482fa9e4066Sahrens 1483fa9e4066Sahrens return (0); 1484fa9e4066Sahrens } 1485fa9e4066Sahrens 1486fa9e4066Sahrens static int 1487fa9e4066Sahrens dump_block_stats(spa_t *spa) 1488fa9e4066Sahrens { 1489fa9e4066Sahrens traverse_handle_t *th; 1490fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1491ea8dc4b6Seschrock traverse_blk_cache_t dummy_cache = { 0 }; 1492fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 1493fa9e4066Sahrens uint64_t alloc, space; 1494fa9e4066Sahrens int leaks = 0; 1495fa9e4066Sahrens int advance = zdb_advance; 1496fa9e4066Sahrens int flags; 1497fa9e4066Sahrens int e; 1498fa9e4066Sahrens 1499ea8dc4b6Seschrock zcb.zcb_cache = &dummy_cache; 1500ea8dc4b6Seschrock 1501fa9e4066Sahrens if (dump_opt['c']) 1502fa9e4066Sahrens advance |= ADVANCE_DATA; 1503fa9e4066Sahrens 1504ea8dc4b6Seschrock advance |= ADVANCE_PRUNE | ADVANCE_ZIL; 1505fa9e4066Sahrens 1506fa9e4066Sahrens (void) printf("\nTraversing all blocks to %sverify" 1507fa9e4066Sahrens " nothing leaked ...\n", 1508fa9e4066Sahrens dump_opt['c'] ? "verify checksums and " : ""); 1509fa9e4066Sahrens 1510fa9e4066Sahrens /* 1511fa9e4066Sahrens * Load all space maps. As we traverse the pool, if we find a block 1512fa9e4066Sahrens * that's not in its space map, that indicates a double-allocation, 1513fa9e4066Sahrens * reference to a freed block, or an unclaimed block. Otherwise we 1514fa9e4066Sahrens * remove the block from the space map. If the space maps are not 1515fa9e4066Sahrens * empty when we're done, that indicates leaked blocks. 1516fa9e4066Sahrens */ 1517fa9e4066Sahrens if (!dump_opt['L']) 1518fa9e4066Sahrens zdb_space_map_load(spa); 1519fa9e4066Sahrens 1520fa9e4066Sahrens /* 1521fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1522fa9e4066Sahrens */ 1523fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1524fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1525fa9e4066Sahrens blkptr_t blk; 1526fa9e4066Sahrens uint64_t itor = 0; 1527fa9e4066Sahrens 1528ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1529ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1530fa9e4066Sahrens 1531fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1532fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1533fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1534fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1535fa9e4066Sahrens (void) printf("[%s] %s\n", 1536fa9e4066Sahrens "deferred free", blkbuf); 1537fa9e4066Sahrens } 1538*44cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1539fa9e4066Sahrens } 1540fa9e4066Sahrens 1541fa9e4066Sahrens bplist_close(bpl); 1542fa9e4066Sahrens } 1543fa9e4066Sahrens 1544fa9e4066Sahrens /* 1545ea8dc4b6Seschrock * Now traverse the pool. If we're reading all data to verify 1546ea8dc4b6Seschrock * checksums, do a scrubbing read so that we validate all copies. 1547fa9e4066Sahrens */ 1548fa9e4066Sahrens flags = ZIO_FLAG_CANFAIL; 1549fa9e4066Sahrens if (advance & ADVANCE_DATA) 1550fa9e4066Sahrens flags |= ZIO_FLAG_SCRUB; 1551fa9e4066Sahrens th = traverse_init(spa, zdb_blkptr_cb, &zcb, advance, flags); 1552fa9e4066Sahrens th->th_noread = zdb_noread; 1553fa9e4066Sahrens 1554ecc2d604Sbonwick traverse_add_pool(th, 0, spa_first_txg(spa) + TXG_CONCURRENT_STATES); 1555fa9e4066Sahrens 1556fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 1557fa9e4066Sahrens continue; 1558fa9e4066Sahrens 1559fa9e4066Sahrens traverse_fini(th); 1560fa9e4066Sahrens 1561fa9e4066Sahrens if (zcb.zcb_haderrors) { 1562fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1563fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1564fa9e4066Sahrens for (e = 0; e < 256; e++) { 1565fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1566fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1567fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1568fa9e4066Sahrens } 1569fa9e4066Sahrens } 1570fa9e4066Sahrens } 1571fa9e4066Sahrens 1572fa9e4066Sahrens /* 1573fa9e4066Sahrens * Report any leaked segments. 1574fa9e4066Sahrens */ 1575fa9e4066Sahrens if (!dump_opt['L']) 1576ecc2d604Sbonwick zdb_space_map_unload(spa); 1577fa9e4066Sahrens 1578fa9e4066Sahrens if (dump_opt['L']) 1579fa9e4066Sahrens (void) printf("\n\n *** Live pool traversal; " 1580fa9e4066Sahrens "block counts are only approximate ***\n\n"); 1581fa9e4066Sahrens 1582fa9e4066Sahrens alloc = spa_get_alloc(spa); 1583fa9e4066Sahrens space = spa_get_space(spa); 1584fa9e4066Sahrens 1585fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1586fa9e4066Sahrens 1587fa9e4066Sahrens if (tzb->zb_asize == alloc) { 1588fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1589fa9e4066Sahrens " maps exactly)\n"); 1590fa9e4066Sahrens } else { 1591fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1592fa9e4066Sahrens "(leaked %lld)\n", 1593fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1594fa9e4066Sahrens (u_longlong_t)alloc, 1595fa9e4066Sahrens (u_longlong_t)(alloc - tzb->zb_asize)); 1596fa9e4066Sahrens leaks = 1; 1597fa9e4066Sahrens } 1598fa9e4066Sahrens 1599fa9e4066Sahrens if (tzb->zb_count == 0) 1600fa9e4066Sahrens return (2); 1601fa9e4066Sahrens 1602fa9e4066Sahrens (void) printf("\n"); 1603fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1604fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1605fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1606fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1607fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1608fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1609fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1610fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1611fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1612fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1613fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1614fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1615fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1616fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1617fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1618fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1619fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1620fa9e4066Sahrens 1621fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1622fa9e4066Sahrens int l, t, level; 1623fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1624fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1625fa9e4066Sahrens 1626fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1627fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1628fa9e4066Sahrens char *typename; 1629fa9e4066Sahrens 1630fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1631fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1632fa9e4066Sahrens 1633fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1634fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1635fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1636fa9e4066Sahrens "-", 1637fa9e4066Sahrens "-", 1638fa9e4066Sahrens "-", 1639fa9e4066Sahrens "-", 1640fa9e4066Sahrens "-", 1641fa9e4066Sahrens "-", 1642fa9e4066Sahrens "-", 1643fa9e4066Sahrens typename); 1644fa9e4066Sahrens continue; 1645fa9e4066Sahrens } 1646fa9e4066Sahrens 1647fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1648fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1649fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1650fa9e4066Sahrens 1651fa9e4066Sahrens if (zb->zb_asize == 0) 1652fa9e4066Sahrens continue; 1653fa9e4066Sahrens 1654fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1655fa9e4066Sahrens continue; 1656fa9e4066Sahrens 1657fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1658fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1659fa9e4066Sahrens continue; 1660fa9e4066Sahrens 1661fa9e4066Sahrens nicenum(zb->zb_count, csize); 1662fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1663fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1664fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1665fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1666fa9e4066Sahrens 1667fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1668fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1669fa9e4066Sahrens csize, lsize, psize, asize, avg, 1670fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1671fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1672fa9e4066Sahrens 1673fa9e4066Sahrens if (level == ZB_TOTAL) 1674fa9e4066Sahrens (void) printf("%s\n", typename); 1675fa9e4066Sahrens else 1676fa9e4066Sahrens (void) printf(" L%d %s\n", 1677fa9e4066Sahrens level, typename); 1678fa9e4066Sahrens } 1679fa9e4066Sahrens } 1680fa9e4066Sahrens } 1681fa9e4066Sahrens 1682fa9e4066Sahrens (void) printf("\n"); 1683fa9e4066Sahrens 1684fa9e4066Sahrens if (leaks) 1685fa9e4066Sahrens return (2); 1686fa9e4066Sahrens 1687fa9e4066Sahrens if (zcb.zcb_haderrors) 1688fa9e4066Sahrens return (3); 1689fa9e4066Sahrens 1690fa9e4066Sahrens return (0); 1691fa9e4066Sahrens } 1692fa9e4066Sahrens 1693fa9e4066Sahrens static void 1694fa9e4066Sahrens dump_zpool(spa_t *spa) 1695fa9e4066Sahrens { 1696fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1697fa9e4066Sahrens int rc = 0; 1698fa9e4066Sahrens 1699fa9e4066Sahrens if (dump_opt['u']) 1700fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1701fa9e4066Sahrens 1702fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1703fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1704fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1705fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1706fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1707fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1708fa9e4066Sahrens dump_metaslabs(spa); 1709fa9e4066Sahrens } 1710fa9e4066Sahrens dmu_objset_find(spa->spa_name, dump_one_dir, NULL, 1711fa9e4066Sahrens DS_FIND_SNAPSHOTS); 1712fa9e4066Sahrens } 1713fa9e4066Sahrens 1714fa9e4066Sahrens if (dump_opt['b'] || dump_opt['c']) 1715fa9e4066Sahrens rc = dump_block_stats(spa); 1716fa9e4066Sahrens 1717fa9e4066Sahrens if (dump_opt['s']) 1718fa9e4066Sahrens show_pool_stats(spa); 1719fa9e4066Sahrens 1720fa9e4066Sahrens if (rc != 0) 1721fa9e4066Sahrens exit(rc); 1722fa9e4066Sahrens } 1723fa9e4066Sahrens 1724*44cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 1725*44cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 1726*44cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 1727*44cd46caSbillm #define ZDB_FLAG_GBH 0x0008 1728*44cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 1729*44cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 1730*44cd46caSbillm #define ZDB_FLAG_RAW 0x0040 1731*44cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 1732*44cd46caSbillm 1733*44cd46caSbillm int flagbits[256]; 1734*44cd46caSbillm 1735*44cd46caSbillm static void 1736*44cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 1737*44cd46caSbillm { 1738*44cd46caSbillm dva_t *dva = bp->blk_dva; 1739*44cd46caSbillm int d; 1740*44cd46caSbillm 1741*44cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 1742*44cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 1743*44cd46caSbillm /* 1744*44cd46caSbillm * Super-ick warning: This code is also duplicated in 1745*44cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 1746*44cd46caSbillm * replication, too. 1747*44cd46caSbillm */ 1748*44cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 1749*44cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 1750*44cd46caSbillm DVA_GET_VDEV(&dva[d]), DVA_GET_OFFSET(&dva[d])); 1751*44cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 1752*44cd46caSbillm "ASIZE: %llx\n", d, 1753*44cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 1754*44cd46caSbillm DVA_GET_GRID(&dva[d]), DVA_GET_ASIZE(&dva[d])); 1755*44cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 1756*44cd46caSbillm DVA_GET_VDEV(&dva[d]), DVA_GET_OFFSET(&dva[d]), 1757*44cd46caSbillm BP_GET_PSIZE(bp), 1758*44cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 1759*44cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 1760*44cd46caSbillm "d" : "", 1761*44cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 1762*44cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 1763*44cd46caSbillm } 1764*44cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 1765*44cd46caSbillm BP_GET_LSIZE(bp), BP_GET_PSIZE(bp)); 1766*44cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 1767*44cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 1768*44cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 1769*44cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 1770*44cd46caSbillm (u_longlong_t)bp->blk_birth, BP_GET_LEVEL(bp), 1771*44cd46caSbillm (u_longlong_t)bp->blk_fill); 1772*44cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 1773*44cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1774*44cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 1775*44cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 1776*44cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 1777*44cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 1778*44cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 1779*44cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 1780*44cd46caSbillm } 1781*44cd46caSbillm 1782*44cd46caSbillm static void 1783*44cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 1784*44cd46caSbillm { 1785*44cd46caSbillm int i; 1786*44cd46caSbillm 1787*44cd46caSbillm for (i = 0; i < nbps; i++) 1788*44cd46caSbillm zdb_print_blkptr(&bp[i], flags); 1789*44cd46caSbillm } 1790*44cd46caSbillm 1791*44cd46caSbillm static void 1792*44cd46caSbillm zdb_dump_gbh(void *buf, int flags) 1793*44cd46caSbillm { 1794*44cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 1795*44cd46caSbillm } 1796*44cd46caSbillm 1797*44cd46caSbillm static void 1798*44cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 1799*44cd46caSbillm { 1800*44cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 1801*44cd46caSbillm byteswap_uint64_array(buf, size); 1802*44cd46caSbillm (void) write(2, buf, size); 1803*44cd46caSbillm } 1804*44cd46caSbillm 1805*44cd46caSbillm static void 1806*44cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 1807*44cd46caSbillm { 1808*44cd46caSbillm uint64_t *d = (uint64_t *)buf; 1809*44cd46caSbillm int nwords = size / sizeof (uint64_t); 1810*44cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 1811*44cd46caSbillm int i, j; 1812*44cd46caSbillm char *hdr, *c; 1813*44cd46caSbillm 1814*44cd46caSbillm 1815*44cd46caSbillm if (do_bswap) 1816*44cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 1817*44cd46caSbillm else 1818*44cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 1819*44cd46caSbillm 1820*44cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 1821*44cd46caSbillm 1822*44cd46caSbillm for (i = 0; i < nwords; i += 2) { 1823*44cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 1824*44cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 1825*44cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 1826*44cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 1827*44cd46caSbillm 1828*44cd46caSbillm c = (char *)&d[i]; 1829*44cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 1830*44cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 1831*44cd46caSbillm (void) printf("\n"); 1832*44cd46caSbillm } 1833*44cd46caSbillm } 1834*44cd46caSbillm 1835*44cd46caSbillm /* 1836*44cd46caSbillm * There are two acceptable formats: 1837*44cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 1838*44cd46caSbillm * child[.child]* - For example: 0.1.1 1839*44cd46caSbillm * 1840*44cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 1841*44cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 1842*44cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 1843*44cd46caSbillm */ 1844*44cd46caSbillm static vdev_t * 1845*44cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 1846*44cd46caSbillm { 1847*44cd46caSbillm char *s, *p, *q; 1848*44cd46caSbillm int i; 1849*44cd46caSbillm 1850*44cd46caSbillm if (vdev == NULL) 1851*44cd46caSbillm return (NULL); 1852*44cd46caSbillm 1853*44cd46caSbillm /* First, assume the x.x.x.x format */ 1854*44cd46caSbillm i = (int)strtoul(path, &s, 10); 1855*44cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 1856*44cd46caSbillm goto name; 1857*44cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 1858*44cd46caSbillm return (NULL); 1859*44cd46caSbillm 1860*44cd46caSbillm vdev = vdev->vdev_child[i]; 1861*44cd46caSbillm if (*s == '\0') 1862*44cd46caSbillm return (vdev); 1863*44cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 1864*44cd46caSbillm 1865*44cd46caSbillm name: 1866*44cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 1867*44cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 1868*44cd46caSbillm 1869*44cd46caSbillm if (vc->vdev_path == NULL) { 1870*44cd46caSbillm vc = zdb_vdev_lookup(vc, path); 1871*44cd46caSbillm if (vc == NULL) 1872*44cd46caSbillm continue; 1873*44cd46caSbillm else 1874*44cd46caSbillm return (vc); 1875*44cd46caSbillm } 1876*44cd46caSbillm 1877*44cd46caSbillm p = strrchr(vc->vdev_path, '/'); 1878*44cd46caSbillm p = p ? p + 1 : vc->vdev_path; 1879*44cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 1880*44cd46caSbillm 1881*44cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 1882*44cd46caSbillm return (vc); 1883*44cd46caSbillm if (strcmp(p, path) == 0) 1884*44cd46caSbillm return (vc); 1885*44cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 1886*44cd46caSbillm return (vc); 1887*44cd46caSbillm } 1888*44cd46caSbillm 1889*44cd46caSbillm return (NULL); 1890*44cd46caSbillm } 1891*44cd46caSbillm 1892*44cd46caSbillm /* 1893*44cd46caSbillm * Read a block from a pool and print it out. The syntax of the 1894*44cd46caSbillm * block descriptor is: 1895*44cd46caSbillm * 1896*44cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 1897*44cd46caSbillm * 1898*44cd46caSbillm * pool - The name of the pool you wish to read from 1899*44cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 1900*44cd46caSbillm * offset - offset, in hex, in bytes 1901*44cd46caSbillm * size - Amount of data to read, in hex, in bytes 1902*44cd46caSbillm * flags - A string of characters specifying options 1903*44cd46caSbillm * b: Decode a blkptr at given offset within block 1904*44cd46caSbillm * *c: Calculate and display checksums 1905*44cd46caSbillm * *d: Decompress data before dumping 1906*44cd46caSbillm * e: Byteswap data before dumping 1907*44cd46caSbillm * *g: Display data as a gang block header 1908*44cd46caSbillm * *i: Display as an indirect block 1909*44cd46caSbillm * p: Do I/O to physical offset 1910*44cd46caSbillm * r: Dump raw data to stdout 1911*44cd46caSbillm * 1912*44cd46caSbillm * * = not yet implemented 1913*44cd46caSbillm */ 1914*44cd46caSbillm static void 1915*44cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 1916*44cd46caSbillm { 1917*44cd46caSbillm spa_t *spa = *spap; 1918*44cd46caSbillm int flags = 0; 1919*44cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 1920*44cd46caSbillm zio_t *zio; 1921*44cd46caSbillm vdev_t *vd; 1922*44cd46caSbillm void *buf; 1923*44cd46caSbillm char *s, *p, *dup, *spa_name, *vdev, *flagstr; 1924*44cd46caSbillm int i, error, zio_flags; 1925*44cd46caSbillm 1926*44cd46caSbillm dup = strdup(thing); 1927*44cd46caSbillm s = strtok(dup, ":"); 1928*44cd46caSbillm spa_name = s ? s : ""; 1929*44cd46caSbillm s = strtok(NULL, ":"); 1930*44cd46caSbillm vdev = s ? s : ""; 1931*44cd46caSbillm s = strtok(NULL, ":"); 1932*44cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 1933*44cd46caSbillm s = strtok(NULL, ":"); 1934*44cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 1935*44cd46caSbillm s = strtok(NULL, ":"); 1936*44cd46caSbillm flagstr = s ? s : ""; 1937*44cd46caSbillm 1938*44cd46caSbillm s = NULL; 1939*44cd46caSbillm if (size == 0) 1940*44cd46caSbillm s = "size must not be zero"; 1941*44cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 1942*44cd46caSbillm s = "size must be a multiple of sector size"; 1943*44cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 1944*44cd46caSbillm s = "offset must be a multiple of sector size"; 1945*44cd46caSbillm if (s) { 1946*44cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 1947*44cd46caSbillm free(dup); 1948*44cd46caSbillm return; 1949*44cd46caSbillm } 1950*44cd46caSbillm 1951*44cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 1952*44cd46caSbillm for (i = 0; flagstr[i]; i++) { 1953*44cd46caSbillm int bit = flagbits[flagstr[i]]; 1954*44cd46caSbillm 1955*44cd46caSbillm if (bit == 0) { 1956*44cd46caSbillm (void) printf("***Invalid flag: %c\n", 1957*44cd46caSbillm flagstr[i]); 1958*44cd46caSbillm continue; 1959*44cd46caSbillm } 1960*44cd46caSbillm flags |= bit; 1961*44cd46caSbillm 1962*44cd46caSbillm /* If it's not something with an argument, keep going */ 1963*44cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 1964*44cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 1965*44cd46caSbillm continue; 1966*44cd46caSbillm 1967*44cd46caSbillm p = &flagstr[i + 1]; 1968*44cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 1969*44cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 1970*44cd46caSbillm if (*p != ':' && *p != '\0') { 1971*44cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 1972*44cd46caSbillm free(dup); 1973*44cd46caSbillm return; 1974*44cd46caSbillm } 1975*44cd46caSbillm } 1976*44cd46caSbillm } 1977*44cd46caSbillm 1978*44cd46caSbillm if (spa == NULL || spa->spa_name == NULL || 1979*44cd46caSbillm strcmp(spa->spa_name, spa_name)) { 1980*44cd46caSbillm if (spa && spa->spa_name) 1981*44cd46caSbillm spa_close(spa, (void *)zdb_read_block); 1982*44cd46caSbillm error = spa_open(spa_name, spap, (void *)zdb_read_block); 1983*44cd46caSbillm if (error) 1984*44cd46caSbillm fatal("Failed to open pool '%s': errno = %d\n", 1985*44cd46caSbillm spa_name, error); 1986*44cd46caSbillm spa = *spap; 1987*44cd46caSbillm } 1988*44cd46caSbillm 1989*44cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 1990*44cd46caSbillm if (vd == NULL) { 1991*44cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 1992*44cd46caSbillm free(dup); 1993*44cd46caSbillm return; 1994*44cd46caSbillm } else { 1995*44cd46caSbillm if (vd->vdev_path) 1996*44cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 1997*44cd46caSbillm else 1998*44cd46caSbillm (void) printf("Found vdev type: %s\n", 1999*44cd46caSbillm vd->vdev_ops->vdev_op_type); 2000*44cd46caSbillm } 2001*44cd46caSbillm 2002*44cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 2003*44cd46caSbillm 2004*44cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2005*44cd46caSbillm ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_NOBOOKMARK; 2006*44cd46caSbillm 2007*44cd46caSbillm if (flags & ZDB_FLAG_PHYS) 2008*44cd46caSbillm zio_flags |= ZIO_FLAG_PHYSICAL; 2009*44cd46caSbillm 2010*44cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 2011*44cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 2012*44cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 2013*44cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 2014*44cd46caSbillm error = zio_wait(zio); 2015*44cd46caSbillm 2016*44cd46caSbillm if (error) { 2017*44cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 2018*44cd46caSbillm goto out; 2019*44cd46caSbillm } 2020*44cd46caSbillm 2021*44cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 2022*44cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 2023*44cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 2024*44cd46caSbillm else if (flags & ZDB_FLAG_RAW) 2025*44cd46caSbillm zdb_dump_block_raw(buf, size, flags); 2026*44cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 2027*44cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 2028*44cd46caSbillm flags); 2029*44cd46caSbillm else if (flags & ZDB_FLAG_GBH) 2030*44cd46caSbillm zdb_dump_gbh(buf, flags); 2031*44cd46caSbillm else 2032*44cd46caSbillm zdb_dump_block(thing, buf, size, flags); 2033*44cd46caSbillm 2034*44cd46caSbillm out: 2035*44cd46caSbillm umem_free(buf, size); 2036*44cd46caSbillm free(dup); 2037*44cd46caSbillm } 2038*44cd46caSbillm 2039fa9e4066Sahrens int 2040fa9e4066Sahrens main(int argc, char **argv) 2041fa9e4066Sahrens { 2042fa9e4066Sahrens int i, c; 2043fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2044fa9e4066Sahrens spa_t *spa; 2045fa9e4066Sahrens objset_t *os = NULL; 2046fa9e4066Sahrens char *endstr; 2047fa9e4066Sahrens int dump_all = 1; 2048fa9e4066Sahrens int verbose = 0; 2049fa9e4066Sahrens int error; 2050fa9e4066Sahrens int flag, set; 2051ea8dc4b6Seschrock vdev_knob_t *vk; 2052fa9e4066Sahrens 2053fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2054fa9e4066Sahrens 2055fa9e4066Sahrens dprintf_setup(&argc, argv); 2056fa9e4066Sahrens 2057*44cd46caSbillm while ((c = getopt(argc, argv, "udibcsvCLO:B:UlR")) != -1) { 2058fa9e4066Sahrens switch (c) { 2059fa9e4066Sahrens case 'u': 2060fa9e4066Sahrens case 'd': 2061fa9e4066Sahrens case 'i': 2062fa9e4066Sahrens case 'b': 2063fa9e4066Sahrens case 'c': 2064fa9e4066Sahrens case 's': 2065fa9e4066Sahrens case 'C': 2066fa9e4066Sahrens case 'l': 2067*44cd46caSbillm case 'R': 2068fa9e4066Sahrens dump_opt[c]++; 2069fa9e4066Sahrens dump_all = 0; 2070fa9e4066Sahrens break; 2071fa9e4066Sahrens case 'L': 2072fa9e4066Sahrens dump_opt[c]++; 2073fa9e4066Sahrens break; 2074fa9e4066Sahrens case 'O': 2075fa9e4066Sahrens endstr = optarg; 2076fa9e4066Sahrens if (endstr[0] == '!') { 2077fa9e4066Sahrens endstr++; 2078fa9e4066Sahrens set = 0; 2079fa9e4066Sahrens } else { 2080fa9e4066Sahrens set = 1; 2081fa9e4066Sahrens } 2082fa9e4066Sahrens if (strcmp(endstr, "post") == 0) { 2083fa9e4066Sahrens flag = ADVANCE_PRE; 2084fa9e4066Sahrens set = !set; 2085fa9e4066Sahrens } else if (strcmp(endstr, "pre") == 0) { 2086fa9e4066Sahrens flag = ADVANCE_PRE; 2087fa9e4066Sahrens } else if (strcmp(endstr, "prune") == 0) { 2088fa9e4066Sahrens flag = ADVANCE_PRUNE; 2089fa9e4066Sahrens } else if (strcmp(endstr, "data") == 0) { 2090fa9e4066Sahrens flag = ADVANCE_DATA; 2091fa9e4066Sahrens } else if (strcmp(endstr, "holes") == 0) { 2092fa9e4066Sahrens flag = ADVANCE_HOLES; 2093fa9e4066Sahrens } else { 2094fa9e4066Sahrens usage(); 2095fa9e4066Sahrens } 2096fa9e4066Sahrens if (set) 2097fa9e4066Sahrens zdb_advance |= flag; 2098fa9e4066Sahrens else 2099fa9e4066Sahrens zdb_advance &= ~flag; 2100fa9e4066Sahrens break; 2101fa9e4066Sahrens case 'B': 2102fa9e4066Sahrens endstr = optarg - 1; 2103fa9e4066Sahrens zdb_noread.zb_objset = strtoull(endstr + 1, &endstr, 0); 2104fa9e4066Sahrens zdb_noread.zb_object = strtoull(endstr + 1, &endstr, 0); 2105fa9e4066Sahrens zdb_noread.zb_level = strtol(endstr + 1, &endstr, 0); 2106fa9e4066Sahrens zdb_noread.zb_blkid = strtoull(endstr + 1, &endstr, 16); 2107fa9e4066Sahrens (void) printf("simulating bad block " 2108ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx>\n", 2109fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_objset, 2110fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_object, 2111ea8dc4b6Seschrock (u_longlong_t)zdb_noread.zb_level, 2112fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_blkid); 2113fa9e4066Sahrens break; 2114fa9e4066Sahrens case 'v': 2115fa9e4066Sahrens verbose++; 2116fa9e4066Sahrens break; 2117fa9e4066Sahrens case 'U': 2118fa9e4066Sahrens spa_config_dir = "/tmp"; 2119fa9e4066Sahrens break; 2120fa9e4066Sahrens default: 2121fa9e4066Sahrens usage(); 2122fa9e4066Sahrens break; 2123fa9e4066Sahrens } 2124fa9e4066Sahrens } 2125fa9e4066Sahrens 2126fa9e4066Sahrens kernel_init(FREAD); 2127fa9e4066Sahrens 2128ea8dc4b6Seschrock /* 2129ea8dc4b6Seschrock * Disable vdev caching. If we don't do this, live pool traversal 2130ea8dc4b6Seschrock * won't make progress because it will never see disk updates. 2131ea8dc4b6Seschrock */ 2132ea8dc4b6Seschrock for (vk = vdev_knob_next(NULL); vk != NULL; vk = vdev_knob_next(vk)) { 2133ea8dc4b6Seschrock if (strcmp(vk->vk_name, "cache_size") == 0) 2134ea8dc4b6Seschrock vk->vk_default = 0; 2135ea8dc4b6Seschrock } 2136ea8dc4b6Seschrock 2137fa9e4066Sahrens for (c = 0; c < 256; c++) { 2138*44cd46caSbillm if (dump_all && c != 'L' && c != 'l' && c != 'R') 2139fa9e4066Sahrens dump_opt[c] = 1; 2140fa9e4066Sahrens if (dump_opt[c]) 2141fa9e4066Sahrens dump_opt[c] += verbose; 2142fa9e4066Sahrens } 2143fa9e4066Sahrens 2144fa9e4066Sahrens argc -= optind; 2145fa9e4066Sahrens argv += optind; 2146fa9e4066Sahrens 2147fa9e4066Sahrens if (argc < 1) { 2148fa9e4066Sahrens if (dump_opt['C']) { 2149fa9e4066Sahrens dump_config(NULL); 2150fa9e4066Sahrens return (0); 2151fa9e4066Sahrens } 2152fa9e4066Sahrens usage(); 2153fa9e4066Sahrens } 2154fa9e4066Sahrens 2155fa9e4066Sahrens if (dump_opt['l']) { 2156fa9e4066Sahrens dump_label(argv[0]); 2157fa9e4066Sahrens return (0); 2158fa9e4066Sahrens } 2159fa9e4066Sahrens 2160*44cd46caSbillm if (dump_opt['R']) { 2161*44cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 2162*44cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 2163*44cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 2164*44cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 2165*44cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 2166*44cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 2167*44cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 2168*44cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 2169*44cd46caSbillm 2170*44cd46caSbillm spa = NULL; 2171*44cd46caSbillm while (argv[0]) { 2172*44cd46caSbillm zdb_read_block(argv[0], &spa); 2173*44cd46caSbillm argv++; 2174*44cd46caSbillm argc--; 2175*44cd46caSbillm } 2176*44cd46caSbillm if (spa) 2177*44cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2178*44cd46caSbillm return (0); 2179*44cd46caSbillm } 2180*44cd46caSbillm 2181fa9e4066Sahrens if (dump_opt['C']) 2182fa9e4066Sahrens dump_config(argv[0]); 2183fa9e4066Sahrens 2184fa9e4066Sahrens if (strchr(argv[0], '/') != NULL) { 2185fa9e4066Sahrens error = dmu_objset_open(argv[0], DMU_OST_ANY, 2186fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 2187fa9e4066Sahrens } else { 2188fa9e4066Sahrens error = spa_open(argv[0], &spa, FTAG); 2189fa9e4066Sahrens } 2190fa9e4066Sahrens 2191fa9e4066Sahrens if (error) 2192fa9e4066Sahrens fatal("can't open %s: error %d", argv[0], error); 2193fa9e4066Sahrens 2194fa9e4066Sahrens argv++; 2195fa9e4066Sahrens if (--argc > 0) { 2196fa9e4066Sahrens zopt_objects = argc; 2197fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2198fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2199fa9e4066Sahrens errno = 0; 2200fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2201fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2202fa9e4066Sahrens fatal("bad object number %s: %s", 2203fa9e4066Sahrens argv[i], strerror(errno)); 2204fa9e4066Sahrens } 2205fa9e4066Sahrens } 2206fa9e4066Sahrens 2207fa9e4066Sahrens if (os != NULL) { 2208fa9e4066Sahrens dump_dir(os); 2209fa9e4066Sahrens dmu_objset_close(os); 2210fa9e4066Sahrens } else { 2211fa9e4066Sahrens dump_zpool(spa); 2212fa9e4066Sahrens spa_close(spa, FTAG); 2213fa9e4066Sahrens } 2214fa9e4066Sahrens 2215fa9e4066Sahrens kernel_fini(); 2216fa9e4066Sahrens 2217fa9e4066Sahrens return (0); 2218fa9e4066Sahrens } 2219