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 /* 22e0d35c44Smarks * Copyright 2008 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> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 39fa9e4066Sahrens #include <sys/vdev.h> 40fa9e4066Sahrens #include <sys/vdev_impl.h> 41fa9e4066Sahrens #include <sys/metaslab_impl.h> 42fa9e4066Sahrens #include <sys/dmu_objset.h> 43fa9e4066Sahrens #include <sys/dsl_dir.h> 44fa9e4066Sahrens #include <sys/dsl_dataset.h> 45fa9e4066Sahrens #include <sys/dsl_pool.h> 46fa9e4066Sahrens #include <sys/dbuf.h> 47fa9e4066Sahrens #include <sys/zil.h> 48fa9e4066Sahrens #include <sys/zil_impl.h> 49fa9e4066Sahrens #include <sys/stat.h> 50fa9e4066Sahrens #include <sys/resource.h> 51fa9e4066Sahrens #include <sys/dmu_traverse.h> 52fa9e4066Sahrens #include <sys/zio_checksum.h> 53fa9e4066Sahrens #include <sys/zio_compress.h> 54e0d35c44Smarks #include <sys/zfs_fuid.h> 55de6628f0Sck #undef ZFS_MAXNAMELEN 56de6628f0Sck #undef verify 57de6628f0Sck #include <libzfs.h> 58fa9e4066Sahrens 59fa9e4066Sahrens const char cmdname[] = "zdb"; 60fa9e4066Sahrens uint8_t dump_opt[256]; 61fa9e4066Sahrens 62fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 63fa9e4066Sahrens 64fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 65fa9e4066Sahrens uint64_t *zopt_object = NULL; 66fa9e4066Sahrens int zopt_objects = 0; 67fa9e4066Sahrens int zdb_advance = ADVANCE_PRE; 68fa9e4066Sahrens zbookmark_t zdb_noread = { 0, 0, ZB_NO_LEVEL, 0 }; 69de6628f0Sck libzfs_handle_t *g_zfs; 70*d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 71*d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 72fa9e4066Sahrens 73fa9e4066Sahrens /* 74fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 75fa9e4066Sahrens * debugging facilities. 76fa9e4066Sahrens */ 77fa9e4066Sahrens const char * 78fa9e4066Sahrens _umem_debug_init() 79fa9e4066Sahrens { 80fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 81fa9e4066Sahrens } 82fa9e4066Sahrens 83fa9e4066Sahrens const char * 84fa9e4066Sahrens _umem_logging_init(void) 85fa9e4066Sahrens { 86fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 87fa9e4066Sahrens } 88fa9e4066Sahrens 89fa9e4066Sahrens static void 90fa9e4066Sahrens usage(void) 91fa9e4066Sahrens { 92fa9e4066Sahrens (void) fprintf(stderr, 933a57275aSck "Usage: %s [-udibcsvL] [-U cachefile_path] [-O order] " 94*d41e7643Sek "[-B os:obj:level:blkid] [-S user:cksumalg] " 95fa9e4066Sahrens "dataset [object...]\n" 96fa9e4066Sahrens " %s -C [pool]\n" 9744cd46caSbillm " %s -l dev\n" 98de6628f0Sck " %s -R vdev:offset:size:flags\n" 993a57275aSck " %s [-p path_to_vdev_dir]\n" 1003a57275aSck " %s -e pool | GUID | devid ...\n", 1013a57275aSck cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 102fa9e4066Sahrens 103fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 107fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 108fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 109fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 110*d41e7643Sek (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 111*d41e7643Sek "dump blkptr signatures\n"); 112fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 113fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 114fa9e4066Sahrens (void) fprintf(stderr, " -L live pool (allows some errors)\n"); 115fa9e4066Sahrens (void) fprintf(stderr, " -O [!]<pre|post|prune|data|holes> " 116fa9e4066Sahrens "visitation order\n"); 1173a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1183a57275aSck "cachefile\n"); 119fa9e4066Sahrens (void) fprintf(stderr, " -B objset:object:level:blkid -- " 120fa9e4066Sahrens "simulate bad block\n"); 121*d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 12244cd46caSbillm "device\n"); 1233a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1243a57275aSck "has altroot\n"); 125de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 126fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 127fa9e4066Sahrens "to make only that option verbose\n"); 128fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 129fa9e4066Sahrens exit(1); 130fa9e4066Sahrens } 131fa9e4066Sahrens 132fa9e4066Sahrens static void 133fa9e4066Sahrens fatal(const char *fmt, ...) 134fa9e4066Sahrens { 135fa9e4066Sahrens va_list ap; 136fa9e4066Sahrens 137fa9e4066Sahrens va_start(ap, fmt); 138fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 139fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 140fa9e4066Sahrens va_end(ap); 141fa9e4066Sahrens (void) fprintf(stderr, "\n"); 142fa9e4066Sahrens 143fa9e4066Sahrens exit(1); 144fa9e4066Sahrens } 145fa9e4066Sahrens 146fa9e4066Sahrens static void 147fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 148fa9e4066Sahrens { 149fa9e4066Sahrens nvpair_t *elem = NULL; 150fa9e4066Sahrens 151fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 152fa9e4066Sahrens switch (nvpair_type(elem)) { 153fa9e4066Sahrens case DATA_TYPE_STRING: 154fa9e4066Sahrens { 155fa9e4066Sahrens char *value; 156fa9e4066Sahrens 157fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 158fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 159fa9e4066Sahrens nvpair_name(elem), value); 160fa9e4066Sahrens } 161fa9e4066Sahrens break; 162fa9e4066Sahrens 163fa9e4066Sahrens case DATA_TYPE_UINT64: 164fa9e4066Sahrens { 165fa9e4066Sahrens uint64_t value; 166fa9e4066Sahrens 167fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 168fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 169fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 170fa9e4066Sahrens } 171fa9e4066Sahrens break; 172fa9e4066Sahrens 173fa9e4066Sahrens case DATA_TYPE_NVLIST: 174fa9e4066Sahrens { 175fa9e4066Sahrens nvlist_t *value; 176fa9e4066Sahrens 177fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 178fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 179fa9e4066Sahrens nvpair_name(elem)); 180fa9e4066Sahrens dump_nvlist(value, indent + 4); 181fa9e4066Sahrens } 182fa9e4066Sahrens break; 183fa9e4066Sahrens 184fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 185fa9e4066Sahrens { 186fa9e4066Sahrens nvlist_t **value; 187fa9e4066Sahrens uint_t c, count; 188fa9e4066Sahrens 189fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 190fa9e4066Sahrens &count) == 0); 191fa9e4066Sahrens 192fa9e4066Sahrens for (c = 0; c < count; c++) { 193fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 194fa9e4066Sahrens nvpair_name(elem), c); 195fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 196fa9e4066Sahrens } 197fa9e4066Sahrens } 198fa9e4066Sahrens break; 199fa9e4066Sahrens 200fa9e4066Sahrens default: 201fa9e4066Sahrens 202fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 203fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 204fa9e4066Sahrens } 205fa9e4066Sahrens } 206fa9e4066Sahrens } 207fa9e4066Sahrens 208fa9e4066Sahrens /* ARGSUSED */ 209fa9e4066Sahrens static void 210fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 211fa9e4066Sahrens { 212fa9e4066Sahrens nvlist_t *nv; 213fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 214fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 215fa9e4066Sahrens 216ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 217fa9e4066Sahrens 218fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 219fa9e4066Sahrens 220fa9e4066Sahrens umem_free(packed, nvsize); 221fa9e4066Sahrens 222fa9e4066Sahrens dump_nvlist(nv, 8); 223fa9e4066Sahrens 224fa9e4066Sahrens nvlist_free(nv); 225fa9e4066Sahrens } 226fa9e4066Sahrens 227fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 228fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 229fa9e4066Sahrens 230fa9e4066Sahrens static void 231fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 232fa9e4066Sahrens { 233fa9e4066Sahrens int i; 234fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 235fa9e4066Sahrens int maxidx = 0; 236fa9e4066Sahrens uint64_t max = 0; 237fa9e4066Sahrens 238fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 239fa9e4066Sahrens if (histo[i] > max) 240fa9e4066Sahrens max = histo[i]; 241fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 242fa9e4066Sahrens maxidx = i; 243fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 244fa9e4066Sahrens minidx = i; 245fa9e4066Sahrens } 246fa9e4066Sahrens 247fa9e4066Sahrens if (max < dump_zap_width) 248fa9e4066Sahrens max = dump_zap_width; 249fa9e4066Sahrens 250fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 251fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 252fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 253fa9e4066Sahrens } 254fa9e4066Sahrens 255fa9e4066Sahrens static void 256fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 257fa9e4066Sahrens { 258fa9e4066Sahrens int error; 259fa9e4066Sahrens zap_stats_t zs; 260fa9e4066Sahrens 261fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 262fa9e4066Sahrens if (error) 263fa9e4066Sahrens return; 264fa9e4066Sahrens 265fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 266fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 267fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 268fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 269fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 270fa9e4066Sahrens return; 271fa9e4066Sahrens } 272fa9e4066Sahrens 273fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2748248818dSnd 2758248818dSnd (void) printf("\t\tPointer table:\n"); 2768248818dSnd (void) printf("\t\t\t%llu elements\n", 277fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2788248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2798248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2808248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2818248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2828248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2838248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2848248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2858248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2868248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2878248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2888248818dSnd 289fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 290fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 291fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 292fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 293fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 294fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2958248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2968248818dSnd (u_longlong_t)zs.zs_block_type); 2978248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2988248818dSnd (u_longlong_t)zs.zs_magic); 2998248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3008248818dSnd (u_longlong_t)zs.zs_salt); 301fa9e4066Sahrens 302fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 303fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 304fa9e4066Sahrens 305fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 306fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 307fa9e4066Sahrens 308fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 309fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 310fa9e4066Sahrens 311fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 312fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 313fa9e4066Sahrens 314fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 315fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 316fa9e4066Sahrens } 317fa9e4066Sahrens 318fa9e4066Sahrens /*ARGSUSED*/ 319fa9e4066Sahrens static void 320fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 321fa9e4066Sahrens { 322fa9e4066Sahrens } 323fa9e4066Sahrens 324fa9e4066Sahrens /*ARGSUSED*/ 325fa9e4066Sahrens void 326fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 327fa9e4066Sahrens { 328fa9e4066Sahrens } 329fa9e4066Sahrens 330fa9e4066Sahrens /*ARGSUSED*/ 331fa9e4066Sahrens static void 332fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 333fa9e4066Sahrens { 334fa9e4066Sahrens } 335fa9e4066Sahrens 336fa9e4066Sahrens /*ARGSUSED*/ 337fa9e4066Sahrens static void 338fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 339fa9e4066Sahrens { 340fa9e4066Sahrens zap_cursor_t zc; 341fa9e4066Sahrens zap_attribute_t attr; 342fa9e4066Sahrens void *prop; 343fa9e4066Sahrens int i; 344fa9e4066Sahrens 345fa9e4066Sahrens dump_zap_stats(os, object); 346fa9e4066Sahrens (void) printf("\n"); 347fa9e4066Sahrens 348fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 349fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 350fa9e4066Sahrens zap_cursor_advance(&zc)) { 351fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 352fa9e4066Sahrens if (attr.za_num_integers == 0) { 353fa9e4066Sahrens (void) printf("\n"); 354fa9e4066Sahrens continue; 355fa9e4066Sahrens } 356fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 357fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 358fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 359fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 360fa9e4066Sahrens if (attr.za_integer_length == 1) { 361fa9e4066Sahrens (void) printf("%s", (char *)prop); 362fa9e4066Sahrens } else { 363fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 364fa9e4066Sahrens switch (attr.za_integer_length) { 365fa9e4066Sahrens case 2: 366fa9e4066Sahrens (void) printf("%u ", 367fa9e4066Sahrens ((uint16_t *)prop)[i]); 368fa9e4066Sahrens break; 369fa9e4066Sahrens case 4: 370fa9e4066Sahrens (void) printf("%u ", 371fa9e4066Sahrens ((uint32_t *)prop)[i]); 372fa9e4066Sahrens break; 373fa9e4066Sahrens case 8: 374fa9e4066Sahrens (void) printf("%lld ", 375fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 376fa9e4066Sahrens break; 377fa9e4066Sahrens } 378fa9e4066Sahrens } 379fa9e4066Sahrens } 380fa9e4066Sahrens (void) printf("\n"); 381fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 382fa9e4066Sahrens } 38387e5029aSahrens zap_cursor_fini(&zc); 384fa9e4066Sahrens } 385fa9e4066Sahrens 386e7437265Sahrens /*ARGSUSED*/ 387e7437265Sahrens static void 388e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 389e7437265Sahrens { 390e7437265Sahrens zap_cursor_t zc; 391e7437265Sahrens zap_attribute_t attr; 392e7437265Sahrens const char *typenames[] = { 393e7437265Sahrens /* 0 */ "not specified", 394e7437265Sahrens /* 1 */ "FIFO", 395e7437265Sahrens /* 2 */ "Character Device", 396e7437265Sahrens /* 3 */ "3 (invalid)", 397e7437265Sahrens /* 4 */ "Directory", 398e7437265Sahrens /* 5 */ "5 (invalid)", 399e7437265Sahrens /* 6 */ "Block Device", 400e7437265Sahrens /* 7 */ "7 (invalid)", 401e7437265Sahrens /* 8 */ "Regular File", 402e7437265Sahrens /* 9 */ "9 (invalid)", 403e7437265Sahrens /* 10 */ "Symbolic Link", 404e7437265Sahrens /* 11 */ "11 (invalid)", 405e7437265Sahrens /* 12 */ "Socket", 406e7437265Sahrens /* 13 */ "Door", 407e7437265Sahrens /* 14 */ "Event Port", 408e7437265Sahrens /* 15 */ "15 (invalid)", 409e7437265Sahrens }; 410e7437265Sahrens 411e7437265Sahrens dump_zap_stats(os, object); 412e7437265Sahrens (void) printf("\n"); 413e7437265Sahrens 414e7437265Sahrens for (zap_cursor_init(&zc, os, object); 415e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 416e7437265Sahrens zap_cursor_advance(&zc)) { 417e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 418e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 419e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 420e7437265Sahrens } 421e7437265Sahrens zap_cursor_fini(&zc); 422e7437265Sahrens } 423e7437265Sahrens 424fa9e4066Sahrens static void 425fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 426fa9e4066Sahrens { 427fa9e4066Sahrens uint64_t alloc, offset, entry; 428ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 429fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4308053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4318053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 432fa9e4066Sahrens 433fa9e4066Sahrens if (smo->smo_object == 0) 434fa9e4066Sahrens return; 435fa9e4066Sahrens 436fa9e4066Sahrens /* 437fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 438fa9e4066Sahrens */ 439fa9e4066Sahrens alloc = 0; 440fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 441ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 442ea8dc4b6Seschrock sizeof (entry), &entry)); 443fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 444fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 445fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 446fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4475ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4485ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 449fa9e4066Sahrens } else { 450fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 451fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 452fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 453fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4545ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4555ad82045Snd mapshift) + mapstart), 4565ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4575ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4585ad82045Snd mapshift)), 4595ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 460fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 461fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 462fa9e4066Sahrens else 463fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 464fa9e4066Sahrens } 465fa9e4066Sahrens } 466fa9e4066Sahrens if (alloc != smo->smo_alloc) { 467fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 468fa9e4066Sahrens "with space map summary (%llu)\n", 469fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 470fa9e4066Sahrens } 471fa9e4066Sahrens } 472fa9e4066Sahrens 473fa9e4066Sahrens static void 474fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 475fa9e4066Sahrens { 476fa9e4066Sahrens char freebuf[5]; 477ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 478fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 479fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 480fa9e4066Sahrens 481fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 482fa9e4066Sahrens 483fa9e4066Sahrens if (dump_opt['d'] <= 5) { 484fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 485fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 486fa9e4066Sahrens (u_longlong_t)smo->smo_object, 487fa9e4066Sahrens freebuf); 488fa9e4066Sahrens return; 489fa9e4066Sahrens } 490fa9e4066Sahrens 491fa9e4066Sahrens (void) printf( 492fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 493fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 494fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 495fa9e4066Sahrens 496fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 497fa9e4066Sahrens 498fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 499fa9e4066Sahrens } 500fa9e4066Sahrens 501fa9e4066Sahrens static void 502fa9e4066Sahrens dump_metaslabs(spa_t *spa) 503fa9e4066Sahrens { 504fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 505fa9e4066Sahrens vdev_t *vd; 506fa9e4066Sahrens int c, m; 507fa9e4066Sahrens 508fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 509fa9e4066Sahrens 510fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 511fa9e4066Sahrens vd = rvd->vdev_child[c]; 512fa9e4066Sahrens 513fa9e4066Sahrens (void) printf("\n vdev %llu = %s\n\n", 514fa9e4066Sahrens (u_longlong_t)vd->vdev_id, vdev_description(vd)); 515fa9e4066Sahrens 516fa9e4066Sahrens if (dump_opt['d'] <= 5) { 517fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 518fa9e4066Sahrens "offset", "spacemap", "free"); 519fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 520fa9e4066Sahrens "------", "--------", "----"); 521fa9e4066Sahrens } 522fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 523fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 524fa9e4066Sahrens (void) printf("\n"); 525fa9e4066Sahrens } 526fa9e4066Sahrens } 527fa9e4066Sahrens 528fa9e4066Sahrens static void 529fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 530fa9e4066Sahrens { 531fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 532fa9e4066Sahrens space_seg_t *ss; 533fa9e4066Sahrens vdev_t *pvd; 534fa9e4066Sahrens int c; 535fa9e4066Sahrens 536fa9e4066Sahrens if (indent == 0) 537fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 538fa9e4066Sahrens 539fa9e4066Sahrens (void) printf("\t%*s%s\n", indent, "", vdev_description(vd)); 540fa9e4066Sahrens 541fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 542fa9e4066Sahrens /* 543fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 544fa9e4066Sahrens */ 545fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 546fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 547fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 548fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 549fa9e4066Sahrens indent, "", 550fa9e4066Sahrens (u_longlong_t)ss->ss_start, 551fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 5525ad82045Snd (u_longlong_t)(ss->ss_end - ss->ss_start)); 553fa9e4066Sahrens } 554fa9e4066Sahrens 555fa9e4066Sahrens (void) printf("\n"); 556fa9e4066Sahrens 557fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 558fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 559fa9e4066Sahrens &vd->vdev_dtl_map); 560fa9e4066Sahrens (void) printf("\n"); 561fa9e4066Sahrens } 562fa9e4066Sahrens 563fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 564fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 565fa9e4066Sahrens } 566fa9e4066Sahrens 567fa9e4066Sahrens /*ARGSUSED*/ 568fa9e4066Sahrens static void 569fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 570fa9e4066Sahrens { 571fa9e4066Sahrens } 572fa9e4066Sahrens 573fa9e4066Sahrens static uint64_t 574fa9e4066Sahrens blkid2offset(dnode_phys_t *dnp, int level, uint64_t blkid) 575fa9e4066Sahrens { 576fa9e4066Sahrens if (level < 0) 577fa9e4066Sahrens return (blkid); 578fa9e4066Sahrens 579fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 580fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 581fa9e4066Sahrens } 582fa9e4066Sahrens 58344cd46caSbillm static void 58444cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 58544cd46caSbillm { 58644cd46caSbillm dva_t *dva = bp->blk_dva; 58744cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 58844cd46caSbillm int i; 58944cd46caSbillm 59044cd46caSbillm blkbuf[0] = '\0'; 59144cd46caSbillm 59244cd46caSbillm for (i = 0; i < ndvas; i++) 59344cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 59444cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 59544cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 59644cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 59744cd46caSbillm 59844cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 59944cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 60044cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 60144cd46caSbillm (u_longlong_t)bp->blk_fill, 60244cd46caSbillm (u_longlong_t)bp->blk_birth); 60344cd46caSbillm } 60444cd46caSbillm 605fa9e4066Sahrens /* ARGSUSED */ 606fa9e4066Sahrens static int 607fa9e4066Sahrens zdb_indirect_cb(traverse_blk_cache_t *bc, spa_t *spa, void *a) 608fa9e4066Sahrens { 609fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 610fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 611fa9e4066Sahrens void *data = bc->bc_data; 612fa9e4066Sahrens dnode_phys_t *dnp = bc->bc_dnode; 61344cd46caSbillm char blkbuf[BP_SPRINTF_LEN + 80]; 614fa9e4066Sahrens int l; 615fa9e4066Sahrens 616fa9e4066Sahrens if (bc->bc_errno) { 61744cd46caSbillm (void) sprintf(blkbuf, 618ea8dc4b6Seschrock "Error %d reading <%llu, %llu, %lld, %llu>: ", 619fa9e4066Sahrens bc->bc_errno, 620fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 621fa9e4066Sahrens (u_longlong_t)zb->zb_object, 622ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 623fa9e4066Sahrens (u_longlong_t)zb->zb_blkid); 624fa9e4066Sahrens goto out; 625fa9e4066Sahrens } 626fa9e4066Sahrens 627fa9e4066Sahrens if (zb->zb_level == -1) { 628fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, DMU_OT_OBJSET); 629fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, 0); 630fa9e4066Sahrens } else { 631fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 632fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 633fa9e4066Sahrens } 634fa9e4066Sahrens 635fa9e4066Sahrens if (zb->zb_level > 0) { 636fa9e4066Sahrens uint64_t fill = 0; 637fa9e4066Sahrens blkptr_t *bpx, *bpend; 638fa9e4066Sahrens 639fa9e4066Sahrens for (bpx = data, bpend = bpx + BP_GET_LSIZE(bp) / sizeof (*bpx); 640fa9e4066Sahrens bpx < bpend; bpx++) { 641fa9e4066Sahrens if (bpx->blk_birth != 0) { 642fa9e4066Sahrens fill += bpx->blk_fill; 643fa9e4066Sahrens } else { 644fa9e4066Sahrens ASSERT(bpx->blk_fill == 0); 645fa9e4066Sahrens } 646fa9e4066Sahrens } 647fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 648fa9e4066Sahrens } 649fa9e4066Sahrens 650fa9e4066Sahrens if (zb->zb_level == 0 && dnp->dn_type == DMU_OT_DNODE) { 651fa9e4066Sahrens uint64_t fill = 0; 652fa9e4066Sahrens dnode_phys_t *dnx, *dnend; 653fa9e4066Sahrens 654fa9e4066Sahrens for (dnx = data, dnend = dnx + (BP_GET_LSIZE(bp)>>DNODE_SHIFT); 655fa9e4066Sahrens dnx < dnend; dnx++) { 656fa9e4066Sahrens if (dnx->dn_type != DMU_OT_NONE) 657fa9e4066Sahrens fill++; 658fa9e4066Sahrens } 659fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 660fa9e4066Sahrens } 661fa9e4066Sahrens 66244cd46caSbillm (void) sprintf(blkbuf, "%16llx ", 663fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 664fa9e4066Sahrens 665fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 666fa9e4066Sahrens 667fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 668fa9e4066Sahrens if (l == zb->zb_level) { 66944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "L%llx", 670ea8dc4b6Seschrock (u_longlong_t)zb->zb_level); 671fa9e4066Sahrens } else { 67244cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), " "); 673fa9e4066Sahrens } 674fa9e4066Sahrens } 675fa9e4066Sahrens 676fa9e4066Sahrens out: 677fa9e4066Sahrens if (bp->blk_birth == 0) { 67844cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "<hole>"); 67944cd46caSbillm (void) printf("%s\n", blkbuf); 680fa9e4066Sahrens } else { 68144cd46caSbillm sprintf_blkptr_compact(blkbuf + strlen(blkbuf), bp, 68244cd46caSbillm dump_opt['d'] > 5 ? 1 : 0); 68344cd46caSbillm (void) printf("%s\n", blkbuf); 684fa9e4066Sahrens } 685fa9e4066Sahrens 686fa9e4066Sahrens return (bc->bc_errno ? ERESTART : 0); 687fa9e4066Sahrens } 688fa9e4066Sahrens 689fa9e4066Sahrens /*ARGSUSED*/ 690fa9e4066Sahrens static void 691fa9e4066Sahrens dump_indirect(objset_t *os, uint64_t object, void *data, size_t size) 692fa9e4066Sahrens { 693fa9e4066Sahrens traverse_handle_t *th; 694fa9e4066Sahrens uint64_t objset = dmu_objset_id(os); 695fa9e4066Sahrens int advance = zdb_advance; 696fa9e4066Sahrens 697fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 698fa9e4066Sahrens 699fa9e4066Sahrens if (object == 0) 700fa9e4066Sahrens advance |= ADVANCE_DATA; 701fa9e4066Sahrens 702fa9e4066Sahrens th = traverse_init(dmu_objset_spa(os), zdb_indirect_cb, NULL, advance, 703fa9e4066Sahrens ZIO_FLAG_CANFAIL); 704fa9e4066Sahrens th->th_noread = zdb_noread; 705fa9e4066Sahrens 706fa9e4066Sahrens traverse_add_dnode(th, 0, -1ULL, objset, object); 707fa9e4066Sahrens 708fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 709fa9e4066Sahrens continue; 710fa9e4066Sahrens 711fa9e4066Sahrens (void) printf("\n"); 712fa9e4066Sahrens 713fa9e4066Sahrens traverse_fini(th); 714fa9e4066Sahrens } 715fa9e4066Sahrens 716fa9e4066Sahrens /*ARGSUSED*/ 717fa9e4066Sahrens static void 718fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 719fa9e4066Sahrens { 720fa9e4066Sahrens dsl_dir_phys_t *dd = data; 721fa9e4066Sahrens time_t crtime; 722fa9e4066Sahrens char used[6], compressed[6], uncompressed[6], quota[6], resv[6]; 723fa9e4066Sahrens 724fa9e4066Sahrens if (dd == NULL) 725fa9e4066Sahrens return; 726fa9e4066Sahrens 727da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 728fa9e4066Sahrens 729fa9e4066Sahrens crtime = dd->dd_creation_time; 730fa9e4066Sahrens nicenum(dd->dd_used_bytes, used); 731fa9e4066Sahrens nicenum(dd->dd_compressed_bytes, compressed); 732fa9e4066Sahrens nicenum(dd->dd_uncompressed_bytes, uncompressed); 733fa9e4066Sahrens nicenum(dd->dd_quota, quota); 734fa9e4066Sahrens nicenum(dd->dd_reserved, resv); 735fa9e4066Sahrens 736fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 737fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 738fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 739fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 740fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7413cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7423cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 743fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 744fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 745fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 746fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 747fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 748fa9e4066Sahrens (void) printf("\t\tquota = %s\n", quota); 749fa9e4066Sahrens (void) printf("\t\treserved = %s\n", resv); 750fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 751fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 752ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 753ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 754fa9e4066Sahrens } 755fa9e4066Sahrens 756fa9e4066Sahrens /*ARGSUSED*/ 757fa9e4066Sahrens static void 758fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 759fa9e4066Sahrens { 760fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 761fa9e4066Sahrens time_t crtime; 762fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 763fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 764fa9e4066Sahrens 765fa9e4066Sahrens if (ds == NULL) 766fa9e4066Sahrens return; 767fa9e4066Sahrens 768fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 769fa9e4066Sahrens crtime = ds->ds_creation_time; 770fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 771fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 772fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 773fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 774fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 775fa9e4066Sahrens 776fa9e4066Sahrens (void) printf("\t\tdataset_obj = %llu\n", 777fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 778fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 779fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 780fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 781fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 782fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 783fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 784fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 785fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 786fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 787fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 788fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 789fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 790fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 791fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 792fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 793fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 794fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 795fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 796fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 797fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 798fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 799fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 800fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 80199653d4eSeschrock (void) printf("\t\tflags = %llx\n", 80299653d4eSeschrock (u_longlong_t)ds->ds_flags); 803fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 804fa9e4066Sahrens } 805fa9e4066Sahrens 806fa9e4066Sahrens static void 807fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 808fa9e4066Sahrens { 809fa9e4066Sahrens bplist_t bpl = { 0 }; 810fa9e4066Sahrens blkptr_t blk, *bp = &blk; 811fa9e4066Sahrens uint64_t itor = 0; 81299653d4eSeschrock char bytes[6]; 81399653d4eSeschrock char comp[6]; 81499653d4eSeschrock char uncomp[6]; 815fa9e4066Sahrens 816fa9e4066Sahrens if (dump_opt['d'] < 3) 817fa9e4066Sahrens return; 818fa9e4066Sahrens 819c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 820ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 821fa9e4066Sahrens if (bplist_empty(&bpl)) { 822fa9e4066Sahrens bplist_close(&bpl); 823c25056deSgw mutex_destroy(&bpl.bpl_lock); 824fa9e4066Sahrens return; 825fa9e4066Sahrens } 826fa9e4066Sahrens 82799653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 82899653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 82999653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 83099653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 83199653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 83299653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 83399653d4eSeschrock bytes, comp, uncomp); 83499653d4eSeschrock } else { 83599653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 83699653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 83799653d4eSeschrock } 838fa9e4066Sahrens 839fa9e4066Sahrens if (dump_opt['d'] < 5) { 840fa9e4066Sahrens bplist_close(&bpl); 841c25056deSgw mutex_destroy(&bpl.bpl_lock); 842fa9e4066Sahrens return; 843fa9e4066Sahrens } 844fa9e4066Sahrens 845fa9e4066Sahrens (void) printf("\n"); 846fa9e4066Sahrens 847fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 84844cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 84944cd46caSbillm 850fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 85144cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 85244cd46caSbillm (void) printf("\tItem %3llu: %s\n", 85344cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 854fa9e4066Sahrens } 855fa9e4066Sahrens 856fa9e4066Sahrens bplist_close(&bpl); 857c25056deSgw mutex_destroy(&bpl.bpl_lock); 858fa9e4066Sahrens } 859fa9e4066Sahrens 860e0d35c44Smarks static avl_tree_t idx_tree; 861e0d35c44Smarks static avl_tree_t domain_tree; 862e0d35c44Smarks static boolean_t fuid_table_loaded; 863e0d35c44Smarks 864e0d35c44Smarks static void 865e0d35c44Smarks fuid_table_destroy() 866e0d35c44Smarks { 867e0d35c44Smarks if (fuid_table_loaded) { 868e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 869e0d35c44Smarks fuid_table_loaded = B_FALSE; 870e0d35c44Smarks } 871e0d35c44Smarks } 872e0d35c44Smarks 873e0d35c44Smarks /* 874e0d35c44Smarks * print uid or gid information. 875e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 876e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 877e0d35c44Smarks * the doman-rid string. 878e0d35c44Smarks */ 879e0d35c44Smarks static void 880e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 881e0d35c44Smarks { 882e0d35c44Smarks if (FUID_INDEX(id)) { 883e0d35c44Smarks char *domain; 884e0d35c44Smarks 885e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 886e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 887e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 888e0d35c44Smarks } else { 889e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 890e0d35c44Smarks } 891e0d35c44Smarks 892e0d35c44Smarks } 893e0d35c44Smarks 894e0d35c44Smarks static void 895e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 896e0d35c44Smarks { 897e0d35c44Smarks uint32_t uid_idx, gid_idx; 898e0d35c44Smarks 899e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 900e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 901e0d35c44Smarks 902e0d35c44Smarks /* Load domain table, if not already loaded */ 903e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 904e0d35c44Smarks uint64_t fuid_obj; 905e0d35c44Smarks 906e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 907e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 908e0d35c44Smarks 8, 1, &fuid_obj) == 0); 909e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 910e0d35c44Smarks &idx_tree, &domain_tree); 911e0d35c44Smarks fuid_table_loaded = B_TRUE; 912e0d35c44Smarks } 913e0d35c44Smarks 914e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 915e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 916e0d35c44Smarks } 917e0d35c44Smarks 918fa9e4066Sahrens /*ARGSUSED*/ 919fa9e4066Sahrens static void 920fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 921fa9e4066Sahrens { 922fa9e4066Sahrens znode_phys_t *zp = data; 923fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 924fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 92555434c77Sek int error; 926fa9e4066Sahrens 927fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 928fa9e4066Sahrens 92955434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 93055434c77Sek if (error != 0) { 93155434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 93255434c77Sek (u_longlong_t)object); 93355434c77Sek } 93455434c77Sek 935fa9e4066Sahrens if (dump_opt['d'] < 3) { 93655434c77Sek (void) printf("\t%s\n", path); 937fa9e4066Sahrens return; 938fa9e4066Sahrens } 939fa9e4066Sahrens 940fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 941fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 942fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 943fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 944fa9e4066Sahrens 94555434c77Sek (void) printf("\tpath %s\n", path); 946e0d35c44Smarks dump_uidgid(os, zp); 947fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 948fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 949fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 950fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 951fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 952fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 953fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 954fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 955fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 956fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 957fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 958fa9e4066Sahrens } 959fa9e4066Sahrens 960fa9e4066Sahrens /*ARGSUSED*/ 961fa9e4066Sahrens static void 962fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 963fa9e4066Sahrens { 964fa9e4066Sahrens } 965fa9e4066Sahrens 966fa9e4066Sahrens /*ARGSUSED*/ 967fa9e4066Sahrens static void 968fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 969fa9e4066Sahrens { 970fa9e4066Sahrens } 971fa9e4066Sahrens 972fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 973fa9e4066Sahrens dump_none, /* unallocated */ 974fa9e4066Sahrens dump_zap, /* object directory */ 975fa9e4066Sahrens dump_uint64, /* object array */ 976fa9e4066Sahrens dump_none, /* packed nvlist */ 977fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 978fa9e4066Sahrens dump_none, /* bplist */ 979fa9e4066Sahrens dump_none, /* bplist header */ 980fa9e4066Sahrens dump_none, /* SPA space map header */ 981fa9e4066Sahrens dump_none, /* SPA space map */ 982fa9e4066Sahrens dump_none, /* ZIL intent log */ 983fa9e4066Sahrens dump_dnode, /* DMU dnode */ 984fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 985ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 986fa9e4066Sahrens dump_zap, /* DSL directory child map */ 987fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 988fa9e4066Sahrens dump_zap, /* DSL props */ 989fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 990fa9e4066Sahrens dump_znode, /* ZFS znode */ 991da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 992fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 993e7437265Sahrens dump_zpldir, /* ZFS directory */ 994fa9e4066Sahrens dump_zap, /* ZFS master node */ 995fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 996fa9e4066Sahrens dump_uint8, /* zvol object */ 997fa9e4066Sahrens dump_zap, /* zvol prop */ 998fa9e4066Sahrens dump_uint8, /* other uint8[] */ 999fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1000fa9e4066Sahrens dump_zap, /* other ZAP */ 1001ea8dc4b6Seschrock dump_zap, /* persistent error log */ 100206eeb2adSek dump_uint8, /* SPA history */ 100306eeb2adSek dump_uint64, /* SPA history offsets */ 1004b1b8ab34Slling dump_zap, /* Pool properties */ 1005ecd6cf80Smarks dump_zap, /* DSL permissions */ 1006da6c28aaSamw dump_acl, /* ZFS ACL */ 1007da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1008da6c28aaSamw dump_none, /* FUID nvlist */ 1009da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1010fa9e4066Sahrens }; 1011fa9e4066Sahrens 1012fa9e4066Sahrens static void 1013fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1014fa9e4066Sahrens { 1015fa9e4066Sahrens dmu_buf_t *db = NULL; 1016fa9e4066Sahrens dmu_object_info_t doi; 1017fa9e4066Sahrens dnode_t *dn; 1018fa9e4066Sahrens void *bonus = NULL; 1019fa9e4066Sahrens size_t bsize = 0; 1020ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1021fa9e4066Sahrens char aux[50]; 1022fa9e4066Sahrens int error; 1023fa9e4066Sahrens 1024fa9e4066Sahrens if (*print_header) { 1025fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1026ecc2d604Sbonwick " asize type\n"); 1027fa9e4066Sahrens *print_header = 0; 1028fa9e4066Sahrens } 1029fa9e4066Sahrens 1030fa9e4066Sahrens if (object == 0) { 1031fa9e4066Sahrens dn = os->os->os_meta_dnode; 1032fa9e4066Sahrens } else { 1033ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1034ea8dc4b6Seschrock if (error) 1035ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1036ea8dc4b6Seschrock object, error); 1037fa9e4066Sahrens bonus = db->db_data; 1038fa9e4066Sahrens bsize = db->db_size; 1039fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1040fa9e4066Sahrens } 1041fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1042fa9e4066Sahrens 1043fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1044fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1045fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1046fa9e4066Sahrens lsize); 1047ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1048fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1049fa9e4066Sahrens 1050fa9e4066Sahrens aux[0] = '\0'; 1051fa9e4066Sahrens 1052e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1053fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10548654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1055e7437265Sahrens } 1056fa9e4066Sahrens 1057e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1058fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10598654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1060e7437265Sahrens } 1061fa9e4066Sahrens 1062fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1063fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1064ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1065fa9e4066Sahrens 1066fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1067fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1068fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1069fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1070fa9e4066Sahrens } 1071fa9e4066Sahrens 1072fa9e4066Sahrens if (verbosity >= 4) { 1073fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1074fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1075fa9e4066Sahrens *print_header = 1; 1076fa9e4066Sahrens } 1077fa9e4066Sahrens 1078fa9e4066Sahrens if (verbosity >= 5) 1079fa9e4066Sahrens dump_indirect(os, object, NULL, 0); 1080fa9e4066Sahrens 1081fa9e4066Sahrens if (verbosity >= 5) { 1082fa9e4066Sahrens /* 1083fa9e4066Sahrens * Report the list of segments that comprise the object. 1084fa9e4066Sahrens */ 1085fa9e4066Sahrens uint64_t start = 0; 1086fa9e4066Sahrens uint64_t end; 1087fa9e4066Sahrens uint64_t blkfill = 1; 1088fa9e4066Sahrens int minlvl = 1; 1089fa9e4066Sahrens 1090fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1091fa9e4066Sahrens minlvl = 0; 1092fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1093fa9e4066Sahrens } 1094fa9e4066Sahrens 1095fa9e4066Sahrens for (;;) { 1096fa9e4066Sahrens error = dnode_next_offset(dn, B_FALSE, &start, minlvl, 10976754306eSahrens blkfill, 0); 1098fa9e4066Sahrens if (error) 1099fa9e4066Sahrens break; 1100fa9e4066Sahrens end = start; 1101fa9e4066Sahrens error = dnode_next_offset(dn, B_TRUE, &end, minlvl, 11026754306eSahrens blkfill, 0); 1103fa9e4066Sahrens nicenum(end - start, segsize); 1104fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1105fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1106fa9e4066Sahrens (u_longlong_t)end, segsize); 1107fa9e4066Sahrens if (error) 1108fa9e4066Sahrens break; 1109fa9e4066Sahrens start = end; 1110fa9e4066Sahrens } 1111fa9e4066Sahrens } 1112fa9e4066Sahrens 1113fa9e4066Sahrens if (db != NULL) 1114ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1115fa9e4066Sahrens } 1116fa9e4066Sahrens 1117fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1118fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1119fa9e4066Sahrens 1120fa9e4066Sahrens /*ARGSUSED*/ 1121fa9e4066Sahrens static void 1122fa9e4066Sahrens dump_dir(objset_t *os) 1123fa9e4066Sahrens { 1124fa9e4066Sahrens dmu_objset_stats_t dds; 1125fa9e4066Sahrens uint64_t object, object_count; 1126a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1127fa9e4066Sahrens char numbuf[8]; 1128fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1129fa9e4066Sahrens char osname[MAXNAMELEN]; 1130fa9e4066Sahrens char *type = "UNKNOWN"; 1131fa9e4066Sahrens int verbosity = dump_opt['d']; 1132fa9e4066Sahrens int print_header = 1; 1133fa9e4066Sahrens int i, error; 1134fa9e4066Sahrens 1135a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1136fa9e4066Sahrens 1137fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1138fa9e4066Sahrens type = objset_types[dds.dds_type]; 1139fa9e4066Sahrens 1140fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1141fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1142c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 1143a2eea2e1Sahrens refdbytes = 1144fa9e4066Sahrens os->os->os_spa->spa_dsl_pool->dp_mos_dir->dd_used_bytes; 1145a2eea2e1Sahrens } else { 1146a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1147fa9e4066Sahrens } 1148fa9e4066Sahrens 1149c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1150fa9e4066Sahrens 1151a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1152fa9e4066Sahrens 1153fa9e4066Sahrens if (verbosity >= 4) { 1154fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1155fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1156c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1157fa9e4066Sahrens } else { 1158fa9e4066Sahrens blkbuf[0] = '\0'; 1159fa9e4066Sahrens } 1160fa9e4066Sahrens 1161fa9e4066Sahrens dmu_objset_name(os, osname); 1162fa9e4066Sahrens 1163a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1164fa9e4066Sahrens "%s, %llu objects%s\n", 1165fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1166fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1167a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1168fa9e4066Sahrens 1169fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1170fa9e4066Sahrens 1171fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1172fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1173fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1174fa9e4066Sahrens 1175fa9e4066Sahrens if (verbosity < 2) 1176fa9e4066Sahrens return; 1177fa9e4066Sahrens 1178fa9e4066Sahrens if (zopt_objects != 0) { 1179fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1180fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1181fa9e4066Sahrens &print_header); 1182fa9e4066Sahrens (void) printf("\n"); 1183fa9e4066Sahrens return; 1184fa9e4066Sahrens } 1185fa9e4066Sahrens 1186fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1187fa9e4066Sahrens object_count = 1; 1188fa9e4066Sahrens 1189fa9e4066Sahrens object = 0; 11906754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1191fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1192fa9e4066Sahrens object_count++; 1193fa9e4066Sahrens } 1194fa9e4066Sahrens 1195a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1196fa9e4066Sahrens 1197fa9e4066Sahrens (void) printf("\n"); 1198fa9e4066Sahrens 1199fa9e4066Sahrens if (error != ESRCH) 1200fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1201fa9e4066Sahrens } 1202fa9e4066Sahrens 1203fa9e4066Sahrens static void 1204fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1205fa9e4066Sahrens { 1206fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1207fa9e4066Sahrens 1208fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1209fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1210fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1211fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1212fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1213fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1214fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1215fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1216fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1217fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1218fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1219fa9e4066Sahrens } 1220fa9e4066Sahrens (void) printf("\n"); 1221fa9e4066Sahrens } 1222fa9e4066Sahrens 1223fa9e4066Sahrens static void 1224fa9e4066Sahrens dump_config(const char *pool) 1225fa9e4066Sahrens { 1226fa9e4066Sahrens spa_t *spa = NULL; 1227fa9e4066Sahrens 1228fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1229fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1230fa9e4066Sahrens if (pool == NULL) 1231fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1232fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1233fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1234fa9e4066Sahrens } 1235fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1236fa9e4066Sahrens } 1237fa9e4066Sahrens 1238fa9e4066Sahrens static void 1239fa9e4066Sahrens dump_label(const char *dev) 1240fa9e4066Sahrens { 1241fa9e4066Sahrens int fd; 1242fa9e4066Sahrens vdev_label_t label; 1243fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1244fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1245fa9e4066Sahrens struct stat64 statbuf; 1246fa9e4066Sahrens uint64_t psize; 1247fa9e4066Sahrens int l; 1248fa9e4066Sahrens 12490d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1250fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1251fa9e4066Sahrens exit(1); 1252fa9e4066Sahrens } 1253fa9e4066Sahrens 1254fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1255fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1256fa9e4066Sahrens strerror(errno)); 1257fa9e4066Sahrens exit(1); 1258fa9e4066Sahrens } 1259fa9e4066Sahrens 1260fa9e4066Sahrens psize = statbuf.st_size; 1261fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1262fa9e4066Sahrens 1263fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1264fa9e4066Sahrens 1265fa9e4066Sahrens nvlist_t *config = NULL; 1266fa9e4066Sahrens 1267fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1268fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1269fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1270fa9e4066Sahrens 12710d981225Seschrock if (pread64(fd, &label, sizeof (label), 1272fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1273fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1274fa9e4066Sahrens continue; 1275fa9e4066Sahrens } 1276fa9e4066Sahrens 1277fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1278fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1279fa9e4066Sahrens continue; 1280fa9e4066Sahrens } 1281fa9e4066Sahrens dump_nvlist(config, 4); 1282fa9e4066Sahrens nvlist_free(config); 1283fa9e4066Sahrens } 1284fa9e4066Sahrens } 1285fa9e4066Sahrens 1286fa9e4066Sahrens /*ARGSUSED*/ 12871d452cf5Sahrens static int 1288fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1289fa9e4066Sahrens { 1290fa9e4066Sahrens int error; 1291fa9e4066Sahrens objset_t *os; 1292fa9e4066Sahrens 1293fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1294fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 1295fa9e4066Sahrens if (error) { 1296fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 12971d452cf5Sahrens return (0); 1298fa9e4066Sahrens } 1299fa9e4066Sahrens dump_dir(os); 1300fa9e4066Sahrens dmu_objset_close(os); 1301e0d35c44Smarks fuid_table_destroy(); 13021d452cf5Sahrens return (0); 1303fa9e4066Sahrens } 1304fa9e4066Sahrens 1305fa9e4066Sahrens static void 1306fa9e4066Sahrens zdb_space_map_load(spa_t *spa) 1307fa9e4066Sahrens { 1308fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1309fa9e4066Sahrens vdev_t *vd; 1310fa9e4066Sahrens int c, m, error; 1311fa9e4066Sahrens 1312fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1313fa9e4066Sahrens vd = rvd->vdev_child[c]; 1314fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1315fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1316fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1317ecc2d604Sbonwick error = space_map_load(&msp->ms_allocmap[0], NULL, 1318ecc2d604Sbonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset); 1319fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1320fa9e4066Sahrens if (error) 1321fa9e4066Sahrens fatal("%s bad space map #%d, error %d", 1322fa9e4066Sahrens spa->spa_name, c, error); 1323fa9e4066Sahrens } 1324fa9e4066Sahrens } 1325fa9e4066Sahrens } 1326fa9e4066Sahrens 1327fa9e4066Sahrens static int 1328ea8dc4b6Seschrock zdb_space_map_claim(spa_t *spa, blkptr_t *bp, zbookmark_t *zb) 1329fa9e4066Sahrens { 133044cd46caSbillm dva_t *dva = bp->blk_dva; 1331fa9e4066Sahrens vdev_t *vd; 1332fa9e4066Sahrens metaslab_t *msp; 1333fa9e4066Sahrens space_map_t *allocmap, *freemap; 1334fa9e4066Sahrens int error; 133544cd46caSbillm int d; 133644cd46caSbillm blkptr_t blk = *bp; 133744cd46caSbillm 133844cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 133944cd46caSbillm uint64_t vdev = DVA_GET_VDEV(&dva[d]); 134044cd46caSbillm uint64_t offset = DVA_GET_OFFSET(&dva[d]); 134144cd46caSbillm uint64_t size = DVA_GET_ASIZE(&dva[d]); 134244cd46caSbillm 134344cd46caSbillm if ((vd = vdev_lookup_top(spa, vdev)) == NULL) 134444cd46caSbillm return (ENXIO); 134544cd46caSbillm 134644cd46caSbillm if ((offset >> vd->vdev_ms_shift) >= vd->vdev_ms_count) 134744cd46caSbillm return (ENXIO); 1348fa9e4066Sahrens 134944cd46caSbillm msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; 135044cd46caSbillm allocmap = &msp->ms_allocmap[0]; 135144cd46caSbillm freemap = &msp->ms_freemap[0]; 1352fa9e4066Sahrens 135344cd46caSbillm /* Prepare our copy of the bp in case we need to read GBHs */ 135444cd46caSbillm if (DVA_GET_GANG(&dva[d])) { 135544cd46caSbillm size = vdev_psize_to_asize(vd, SPA_GANGBLOCKSIZE); 135644cd46caSbillm DVA_SET_ASIZE(&blk.blk_dva[d], size); 135744cd46caSbillm DVA_SET_GANG(&blk.blk_dva[d], 0); 135844cd46caSbillm } 135944cd46caSbillm 136044cd46caSbillm mutex_enter(&msp->ms_lock); 136144cd46caSbillm if (space_map_contains(freemap, offset, size)) { 136244cd46caSbillm mutex_exit(&msp->ms_lock); 136344cd46caSbillm return (EAGAIN); /* allocated more than once */ 136444cd46caSbillm } 1365fa9e4066Sahrens 136644cd46caSbillm if (!space_map_contains(allocmap, offset, size)) { 136744cd46caSbillm mutex_exit(&msp->ms_lock); 136844cd46caSbillm return (ESTALE); /* not allocated at all */ 136944cd46caSbillm } 137044cd46caSbillm 137144cd46caSbillm space_map_remove(allocmap, offset, size); 137244cd46caSbillm space_map_add(freemap, offset, size); 137344cd46caSbillm 137444cd46caSbillm mutex_exit(&msp->ms_lock); 137544cd46caSbillm } 137644cd46caSbillm 137744cd46caSbillm if (BP_IS_GANG(bp)) { 1378fa9e4066Sahrens zio_gbh_phys_t gbh; 1379fa9e4066Sahrens int g; 1380fa9e4066Sahrens 1381fa9e4066Sahrens /* LINTED - compile time assert */ 1382fa9e4066Sahrens ASSERT(sizeof (zio_gbh_phys_t) == SPA_GANGBLOCKSIZE); 138344cd46caSbillm 1384fa9e4066Sahrens BP_SET_CHECKSUM(&blk, ZIO_CHECKSUM_GANG_HEADER); 1385fa9e4066Sahrens BP_SET_PSIZE(&blk, SPA_GANGBLOCKSIZE); 1386fa9e4066Sahrens BP_SET_LSIZE(&blk, SPA_GANGBLOCKSIZE); 1387fa9e4066Sahrens BP_SET_COMPRESS(&blk, ZIO_COMPRESS_OFF); 138844cd46caSbillm error = zio_wait(zio_read(NULL, spa, &blk, &gbh, 138944cd46caSbillm SPA_GANGBLOCKSIZE, NULL, NULL, ZIO_PRIORITY_SYNC_READ, 1390ea8dc4b6Seschrock ZIO_FLAG_CANFAIL | ZIO_FLAG_CONFIG_HELD, zb)); 1391fa9e4066Sahrens if (error) 1392fa9e4066Sahrens return (error); 1393fa9e4066Sahrens if (BP_SHOULD_BYTESWAP(&blk)) 1394fa9e4066Sahrens byteswap_uint64_array(&gbh, SPA_GANGBLOCKSIZE); 1395fa9e4066Sahrens for (g = 0; g < SPA_GBH_NBLKPTRS; g++) { 139644cd46caSbillm if (BP_IS_HOLE(&gbh.zg_blkptr[g])) 1397fa9e4066Sahrens break; 1398ea8dc4b6Seschrock error = zdb_space_map_claim(spa, &gbh.zg_blkptr[g], zb); 1399fa9e4066Sahrens if (error) 1400fa9e4066Sahrens return (error); 1401fa9e4066Sahrens } 1402fa9e4066Sahrens } 1403fa9e4066Sahrens 1404fa9e4066Sahrens return (0); 1405fa9e4066Sahrens } 1406fa9e4066Sahrens 1407fa9e4066Sahrens static void 1408fa9e4066Sahrens zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1409fa9e4066Sahrens { 1410fa9e4066Sahrens metaslab_t *msp; 1411fa9e4066Sahrens 1412fa9e4066Sahrens /* LINTED */ 1413fa9e4066Sahrens msp = (metaslab_t *)((char *)sm - offsetof(metaslab_t, ms_allocmap[0])); 1414fa9e4066Sahrens 1415fa9e4066Sahrens (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1416fa9e4066Sahrens (u_longlong_t)msp->ms_group->mg_vd->vdev_id, 1417fa9e4066Sahrens (u_longlong_t)start, 1418fa9e4066Sahrens (u_longlong_t)size); 1419fa9e4066Sahrens } 1420fa9e4066Sahrens 1421fa9e4066Sahrens static void 1422ecc2d604Sbonwick zdb_space_map_unload(spa_t *spa) 1423fa9e4066Sahrens { 1424fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1425fa9e4066Sahrens vdev_t *vd; 1426fa9e4066Sahrens int c, m; 1427fa9e4066Sahrens 1428fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1429fa9e4066Sahrens vd = rvd->vdev_child[c]; 1430fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1431fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1432fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1433fa9e4066Sahrens space_map_vacate(&msp->ms_allocmap[0], zdb_leak, 1434fa9e4066Sahrens &msp->ms_allocmap[0]); 1435ecc2d604Sbonwick space_map_unload(&msp->ms_allocmap[0]); 1436fa9e4066Sahrens space_map_vacate(&msp->ms_freemap[0], NULL, NULL); 1437fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1438fa9e4066Sahrens } 1439fa9e4066Sahrens } 1440fa9e4066Sahrens } 1441fa9e4066Sahrens 1442fa9e4066Sahrens static void 1443fa9e4066Sahrens zdb_refresh_ubsync(spa_t *spa) 1444fa9e4066Sahrens { 1445fa9e4066Sahrens uberblock_t ub = { 0 }; 1446fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1447fa9e4066Sahrens zio_t *zio; 1448fa9e4066Sahrens 1449fa9e4066Sahrens /* 1450fa9e4066Sahrens * Reload the uberblock. 1451fa9e4066Sahrens */ 1452fa9e4066Sahrens zio = zio_root(spa, NULL, NULL, 1453fa9e4066Sahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); 1454fa9e4066Sahrens vdev_uberblock_load(zio, rvd, &ub); 1455fa9e4066Sahrens (void) zio_wait(zio); 1456fa9e4066Sahrens 1457fa9e4066Sahrens if (ub.ub_txg != 0) 1458fa9e4066Sahrens spa->spa_ubsync = ub; 1459fa9e4066Sahrens } 1460fa9e4066Sahrens 1461fa9e4066Sahrens /* 1462fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1463fa9e4066Sahrens * to the SPA's sa_alloc total. 1464fa9e4066Sahrens */ 1465fa9e4066Sahrens typedef struct zdb_blkstats { 1466fa9e4066Sahrens uint64_t zb_asize; 1467fa9e4066Sahrens uint64_t zb_lsize; 1468fa9e4066Sahrens uint64_t zb_psize; 1469fa9e4066Sahrens uint64_t zb_count; 1470fa9e4066Sahrens } zdb_blkstats_t; 1471fa9e4066Sahrens 1472fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1473fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1474fa9e4066Sahrens 1475fa9e4066Sahrens #define ZB_TOTAL ZB_MAXLEVEL 1476fa9e4066Sahrens 1477fa9e4066Sahrens typedef struct zdb_cb { 1478fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1479fa9e4066Sahrens uint64_t zcb_errors[256]; 1480fa9e4066Sahrens traverse_blk_cache_t *zcb_cache; 1481fa9e4066Sahrens int zcb_readfails; 1482fa9e4066Sahrens int zcb_haderrors; 1483fa9e4066Sahrens } zdb_cb_t; 1484fa9e4066Sahrens 1485fa9e4066Sahrens static void 1486fa9e4066Sahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, int type) 1487fa9e4066Sahrens { 1488fa9e4066Sahrens int i, error; 1489fa9e4066Sahrens 1490fa9e4066Sahrens for (i = 0; i < 4; i++) { 1491fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1492fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1493fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1494fa9e4066Sahrens 1495fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1496fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1497fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1498fa9e4066Sahrens zb->zb_count++; 1499fa9e4066Sahrens } 1500fa9e4066Sahrens 1501*d41e7643Sek if (dump_opt['S']) { 1502*d41e7643Sek boolean_t print_sig; 1503*d41e7643Sek 1504*d41e7643Sek print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1505*d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1506*d41e7643Sek 1507*d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1508*d41e7643Sek print_sig = B_FALSE; 1509*d41e7643Sek 1510*d41e7643Sek if (print_sig) { 1511*d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1512*d41e7643Sek "%llx:%llx:%llx:%llx\n", 1513*d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1514*d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1515*d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1516*d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1517*d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1518*d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1519*d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1520*d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1521*d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1522*d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1523*d41e7643Sek } 1524*d41e7643Sek } 1525*d41e7643Sek 1526fa9e4066Sahrens if (dump_opt['L']) 1527fa9e4066Sahrens return; 1528fa9e4066Sahrens 1529ea8dc4b6Seschrock error = zdb_space_map_claim(spa, bp, &zcb->zcb_cache->bc_bookmark); 1530fa9e4066Sahrens 1531fa9e4066Sahrens if (error == 0) 1532fa9e4066Sahrens return; 1533fa9e4066Sahrens 1534fa9e4066Sahrens if (error == EAGAIN) 1535fa9e4066Sahrens (void) fatal("double-allocation, bp=%p", bp); 1536fa9e4066Sahrens 1537fa9e4066Sahrens if (error == ESTALE) 1538fa9e4066Sahrens (void) fatal("reference to freed block, bp=%p", bp); 1539fa9e4066Sahrens 1540fa9e4066Sahrens (void) fatal("fatal error %d in bp %p", error, bp); 1541fa9e4066Sahrens } 1542fa9e4066Sahrens 1543fa9e4066Sahrens static int 1544fa9e4066Sahrens zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) 1545fa9e4066Sahrens { 1546fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 1547fa9e4066Sahrens zdb_cb_t *zcb = arg; 1548fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 1549fa9e4066Sahrens dmu_object_type_t type = BP_GET_TYPE(bp); 1550fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1551fa9e4066Sahrens int error = 0; 1552fa9e4066Sahrens 1553fa9e4066Sahrens if (bc->bc_errno) { 1554fa9e4066Sahrens if (zcb->zcb_readfails++ < 10 && dump_opt['L']) { 1555fa9e4066Sahrens zdb_refresh_ubsync(spa); 1556fa9e4066Sahrens error = EAGAIN; 1557fa9e4066Sahrens } else { 1558fa9e4066Sahrens zcb->zcb_haderrors = 1; 1559fa9e4066Sahrens zcb->zcb_errors[bc->bc_errno]++; 1560fa9e4066Sahrens error = ERESTART; 1561fa9e4066Sahrens } 1562fa9e4066Sahrens 1563fa9e4066Sahrens if (dump_opt['b'] >= 3 || (dump_opt['b'] >= 2 && bc->bc_errno)) 1564fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1565fa9e4066Sahrens else 1566fa9e4066Sahrens blkbuf[0] = '\0'; 1567fa9e4066Sahrens 1568*d41e7643Sek if (!dump_opt['S']) { 1569*d41e7643Sek (void) printf("zdb_blkptr_cb: Got error %d reading " 1570*d41e7643Sek "<%llu, %llu, %lld, %llx> %s -- %s\n", 1571*d41e7643Sek bc->bc_errno, 1572*d41e7643Sek (u_longlong_t)zb->zb_objset, 1573*d41e7643Sek (u_longlong_t)zb->zb_object, 1574*d41e7643Sek (u_longlong_t)zb->zb_level, 1575*d41e7643Sek (u_longlong_t)zb->zb_blkid, 1576*d41e7643Sek blkbuf, 1577*d41e7643Sek error == EAGAIN ? "retrying" : "skipping"); 1578*d41e7643Sek } 1579fa9e4066Sahrens 1580fa9e4066Sahrens return (error); 1581fa9e4066Sahrens } 1582fa9e4066Sahrens 1583fa9e4066Sahrens zcb->zcb_readfails = 0; 1584fa9e4066Sahrens 158544cd46caSbillm ASSERT(!BP_IS_HOLE(bp)); 1586fa9e4066Sahrens 1587fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1588fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1589fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1590fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1591fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1592fa9e4066Sahrens (u_longlong_t)blkid2offset(bc->bc_dnode, 15938654d025Sperrin zb->zb_level, zb->zb_blkid), blkbuf); 1594fa9e4066Sahrens } 1595fa9e4066Sahrens 1596d80c45e0Sbonwick zdb_count_block(spa, zcb, bp, type); 1597d80c45e0Sbonwick 1598fa9e4066Sahrens return (0); 1599fa9e4066Sahrens } 1600fa9e4066Sahrens 1601fa9e4066Sahrens static int 1602fa9e4066Sahrens dump_block_stats(spa_t *spa) 1603fa9e4066Sahrens { 1604fa9e4066Sahrens traverse_handle_t *th; 1605fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1606ea8dc4b6Seschrock traverse_blk_cache_t dummy_cache = { 0 }; 1607fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 16088654d025Sperrin uint64_t alloc, space, logalloc; 16098654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1610fa9e4066Sahrens int leaks = 0; 1611fa9e4066Sahrens int advance = zdb_advance; 16128654d025Sperrin int c, e, flags; 1613fa9e4066Sahrens 1614ea8dc4b6Seschrock zcb.zcb_cache = &dummy_cache; 1615ea8dc4b6Seschrock 1616*d41e7643Sek if (dump_opt['c'] || dump_opt['S']) 1617fa9e4066Sahrens advance |= ADVANCE_DATA; 1618fa9e4066Sahrens 1619ea8dc4b6Seschrock advance |= ADVANCE_PRUNE | ADVANCE_ZIL; 1620fa9e4066Sahrens 1621*d41e7643Sek if (!dump_opt['S']) { 1622*d41e7643Sek (void) printf("\nTraversing all blocks to %sverify" 1623*d41e7643Sek " nothing leaked ...\n", 1624*d41e7643Sek dump_opt['c'] ? "verify checksums and " : ""); 1625*d41e7643Sek } 1626fa9e4066Sahrens 1627fa9e4066Sahrens /* 1628fa9e4066Sahrens * Load all space maps. As we traverse the pool, if we find a block 1629fa9e4066Sahrens * that's not in its space map, that indicates a double-allocation, 1630fa9e4066Sahrens * reference to a freed block, or an unclaimed block. Otherwise we 1631fa9e4066Sahrens * remove the block from the space map. If the space maps are not 1632fa9e4066Sahrens * empty when we're done, that indicates leaked blocks. 1633fa9e4066Sahrens */ 1634fa9e4066Sahrens if (!dump_opt['L']) 1635fa9e4066Sahrens zdb_space_map_load(spa); 1636fa9e4066Sahrens 1637fa9e4066Sahrens /* 1638fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1639fa9e4066Sahrens */ 1640fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1641fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1642fa9e4066Sahrens blkptr_t blk; 1643fa9e4066Sahrens uint64_t itor = 0; 1644fa9e4066Sahrens 1645ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1646ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1647fa9e4066Sahrens 1648fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1649fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1650fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1651fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1652fa9e4066Sahrens (void) printf("[%s] %s\n", 1653fa9e4066Sahrens "deferred free", blkbuf); 1654fa9e4066Sahrens } 165544cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1656fa9e4066Sahrens } 1657fa9e4066Sahrens 1658fa9e4066Sahrens bplist_close(bpl); 1659fa9e4066Sahrens } 1660fa9e4066Sahrens 1661fa9e4066Sahrens /* 1662ea8dc4b6Seschrock * Now traverse the pool. If we're reading all data to verify 1663ea8dc4b6Seschrock * checksums, do a scrubbing read so that we validate all copies. 1664fa9e4066Sahrens */ 1665fa9e4066Sahrens flags = ZIO_FLAG_CANFAIL; 1666fa9e4066Sahrens if (advance & ADVANCE_DATA) 1667fa9e4066Sahrens flags |= ZIO_FLAG_SCRUB; 1668fa9e4066Sahrens th = traverse_init(spa, zdb_blkptr_cb, &zcb, advance, flags); 1669fa9e4066Sahrens th->th_noread = zdb_noread; 1670fa9e4066Sahrens 1671ecc2d604Sbonwick traverse_add_pool(th, 0, spa_first_txg(spa) + TXG_CONCURRENT_STATES); 1672fa9e4066Sahrens 1673fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 1674fa9e4066Sahrens continue; 1675fa9e4066Sahrens 1676fa9e4066Sahrens traverse_fini(th); 1677fa9e4066Sahrens 1678*d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1679fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1680fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1681fa9e4066Sahrens for (e = 0; e < 256; e++) { 1682fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1683fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1684fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1685fa9e4066Sahrens } 1686fa9e4066Sahrens } 1687fa9e4066Sahrens } 1688fa9e4066Sahrens 1689fa9e4066Sahrens /* 1690fa9e4066Sahrens * Report any leaked segments. 1691fa9e4066Sahrens */ 1692fa9e4066Sahrens if (!dump_opt['L']) 1693ecc2d604Sbonwick zdb_space_map_unload(spa); 1694fa9e4066Sahrens 1695*d41e7643Sek /* 1696*d41e7643Sek * If we're interested in printing out the blkptr signatures, 1697*d41e7643Sek * return now as we don't print out anything else (including 1698*d41e7643Sek * errors and leaks). 1699*d41e7643Sek */ 1700*d41e7643Sek if (dump_opt['S']) 1701*d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1702*d41e7643Sek 1703fa9e4066Sahrens if (dump_opt['L']) 1704fa9e4066Sahrens (void) printf("\n\n *** Live pool traversal; " 1705fa9e4066Sahrens "block counts are only approximate ***\n\n"); 1706fa9e4066Sahrens 1707fa9e4066Sahrens alloc = spa_get_alloc(spa); 1708fa9e4066Sahrens space = spa_get_space(spa); 1709fa9e4066Sahrens 17108654d025Sperrin /* 17118654d025Sperrin * Log blocks allocated from a separate log device don't count 17128654d025Sperrin * as part of the normal pool space; factor them in here. 17138654d025Sperrin */ 17148654d025Sperrin logalloc = 0; 17158654d025Sperrin 17168654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 17178654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 17188654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 17198654d025Sperrin 1720fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1721fa9e4066Sahrens 17228654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 1723fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1724fa9e4066Sahrens " maps exactly)\n"); 1725fa9e4066Sahrens } else { 1726fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1727fa9e4066Sahrens "(leaked %lld)\n", 1728fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 17298654d025Sperrin (u_longlong_t)alloc + logalloc, 17308654d025Sperrin (u_longlong_t)(alloc + logalloc - tzb->zb_asize)); 1731fa9e4066Sahrens leaks = 1; 1732fa9e4066Sahrens } 1733fa9e4066Sahrens 1734fa9e4066Sahrens if (tzb->zb_count == 0) 1735fa9e4066Sahrens return (2); 1736fa9e4066Sahrens 1737fa9e4066Sahrens (void) printf("\n"); 1738fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1739fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1740fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1741fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1742fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1743fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1744fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1745fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1746fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1747fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1748fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1749fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1750fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1751fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1752fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1753fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1754fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1755fa9e4066Sahrens 1756fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1757fa9e4066Sahrens int l, t, level; 1758fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1759fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1760fa9e4066Sahrens 1761fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1762fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1763fa9e4066Sahrens char *typename; 1764fa9e4066Sahrens 1765fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1766fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1767fa9e4066Sahrens 1768fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1769fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1770fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1771fa9e4066Sahrens "-", 1772fa9e4066Sahrens "-", 1773fa9e4066Sahrens "-", 1774fa9e4066Sahrens "-", 1775fa9e4066Sahrens "-", 1776fa9e4066Sahrens "-", 1777fa9e4066Sahrens "-", 1778fa9e4066Sahrens typename); 1779fa9e4066Sahrens continue; 1780fa9e4066Sahrens } 1781fa9e4066Sahrens 1782fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1783fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1784fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1785fa9e4066Sahrens 1786fa9e4066Sahrens if (zb->zb_asize == 0) 1787fa9e4066Sahrens continue; 1788fa9e4066Sahrens 1789fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1790fa9e4066Sahrens continue; 1791fa9e4066Sahrens 1792fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1793fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1794fa9e4066Sahrens continue; 1795fa9e4066Sahrens 1796fa9e4066Sahrens nicenum(zb->zb_count, csize); 1797fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1798fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1799fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1800fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1801fa9e4066Sahrens 1802fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1803fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1804fa9e4066Sahrens csize, lsize, psize, asize, avg, 1805fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1806fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1807fa9e4066Sahrens 1808fa9e4066Sahrens if (level == ZB_TOTAL) 1809fa9e4066Sahrens (void) printf("%s\n", typename); 1810fa9e4066Sahrens else 1811fa9e4066Sahrens (void) printf(" L%d %s\n", 1812fa9e4066Sahrens level, typename); 1813fa9e4066Sahrens } 1814fa9e4066Sahrens } 1815fa9e4066Sahrens } 1816fa9e4066Sahrens 1817fa9e4066Sahrens (void) printf("\n"); 1818fa9e4066Sahrens 1819fa9e4066Sahrens if (leaks) 1820fa9e4066Sahrens return (2); 1821fa9e4066Sahrens 1822fa9e4066Sahrens if (zcb.zcb_haderrors) 1823fa9e4066Sahrens return (3); 1824fa9e4066Sahrens 1825fa9e4066Sahrens return (0); 1826fa9e4066Sahrens } 1827fa9e4066Sahrens 1828fa9e4066Sahrens static void 1829fa9e4066Sahrens dump_zpool(spa_t *spa) 1830fa9e4066Sahrens { 1831fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1832fa9e4066Sahrens int rc = 0; 1833fa9e4066Sahrens 1834e05725b1Sbonwick spa_config_enter(spa, RW_READER, FTAG); 1835e05725b1Sbonwick 1836fa9e4066Sahrens if (dump_opt['u']) 1837fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1838fa9e4066Sahrens 1839fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1840fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1841fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1842fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1843fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1844fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1845fa9e4066Sahrens dump_metaslabs(spa); 1846fa9e4066Sahrens } 18471d452cf5Sahrens (void) dmu_objset_find(spa->spa_name, dump_one_dir, NULL, 18480b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1849fa9e4066Sahrens } 1850fa9e4066Sahrens 1851*d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1852fa9e4066Sahrens rc = dump_block_stats(spa); 1853fa9e4066Sahrens 1854fa9e4066Sahrens if (dump_opt['s']) 1855fa9e4066Sahrens show_pool_stats(spa); 1856fa9e4066Sahrens 1857e05725b1Sbonwick spa_config_exit(spa, FTAG); 1858e05725b1Sbonwick 1859fa9e4066Sahrens if (rc != 0) 1860fa9e4066Sahrens exit(rc); 1861fa9e4066Sahrens } 1862fa9e4066Sahrens 186344cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 186444cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 186544cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 186644cd46caSbillm #define ZDB_FLAG_GBH 0x0008 186744cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 186844cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 186944cd46caSbillm #define ZDB_FLAG_RAW 0x0040 187044cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 187144cd46caSbillm 187244cd46caSbillm int flagbits[256]; 187344cd46caSbillm 187444cd46caSbillm static void 187544cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 187644cd46caSbillm { 187744cd46caSbillm dva_t *dva = bp->blk_dva; 187844cd46caSbillm int d; 187944cd46caSbillm 188044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 188144cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 188244cd46caSbillm /* 188344cd46caSbillm * Super-ick warning: This code is also duplicated in 188444cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 188544cd46caSbillm * replication, too. 188644cd46caSbillm */ 188744cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 188844cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18895ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18905ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 189144cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 189244cd46caSbillm "ASIZE: %llx\n", d, 189344cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18945ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18955ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 189644cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18975ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18985ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18995ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 190044cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 190144cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 190244cd46caSbillm "d" : "", 190344cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 190444cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 190544cd46caSbillm } 190644cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 19075ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 190844cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 190944cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 191044cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 191144cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 19125ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 191344cd46caSbillm (u_longlong_t)bp->blk_fill); 191444cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 191544cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 191644cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 191744cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 191844cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 191944cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 192044cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 192144cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 192244cd46caSbillm } 192344cd46caSbillm 192444cd46caSbillm static void 192544cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 192644cd46caSbillm { 192744cd46caSbillm int i; 192844cd46caSbillm 192944cd46caSbillm for (i = 0; i < nbps; i++) 193044cd46caSbillm zdb_print_blkptr(&bp[i], flags); 193144cd46caSbillm } 193244cd46caSbillm 193344cd46caSbillm static void 193444cd46caSbillm zdb_dump_gbh(void *buf, int flags) 193544cd46caSbillm { 193644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 193744cd46caSbillm } 193844cd46caSbillm 193944cd46caSbillm static void 194044cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 194144cd46caSbillm { 194244cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 194344cd46caSbillm byteswap_uint64_array(buf, size); 194444cd46caSbillm (void) write(2, buf, size); 194544cd46caSbillm } 194644cd46caSbillm 194744cd46caSbillm static void 194844cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 194944cd46caSbillm { 195044cd46caSbillm uint64_t *d = (uint64_t *)buf; 195144cd46caSbillm int nwords = size / sizeof (uint64_t); 195244cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 195344cd46caSbillm int i, j; 195444cd46caSbillm char *hdr, *c; 195544cd46caSbillm 195644cd46caSbillm 195744cd46caSbillm if (do_bswap) 195844cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 195944cd46caSbillm else 196044cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 196144cd46caSbillm 196244cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 196344cd46caSbillm 196444cd46caSbillm for (i = 0; i < nwords; i += 2) { 196544cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 196644cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 196744cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 196844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 196944cd46caSbillm 197044cd46caSbillm c = (char *)&d[i]; 197144cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 197244cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 197344cd46caSbillm (void) printf("\n"); 197444cd46caSbillm } 197544cd46caSbillm } 197644cd46caSbillm 197744cd46caSbillm /* 197844cd46caSbillm * There are two acceptable formats: 197944cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 198044cd46caSbillm * child[.child]* - For example: 0.1.1 198144cd46caSbillm * 198244cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 198344cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 198444cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 198544cd46caSbillm */ 198644cd46caSbillm static vdev_t * 198744cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 198844cd46caSbillm { 198944cd46caSbillm char *s, *p, *q; 199044cd46caSbillm int i; 199144cd46caSbillm 199244cd46caSbillm if (vdev == NULL) 199344cd46caSbillm return (NULL); 199444cd46caSbillm 199544cd46caSbillm /* First, assume the x.x.x.x format */ 199644cd46caSbillm i = (int)strtoul(path, &s, 10); 199744cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 199844cd46caSbillm goto name; 199944cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 200044cd46caSbillm return (NULL); 200144cd46caSbillm 200244cd46caSbillm vdev = vdev->vdev_child[i]; 200344cd46caSbillm if (*s == '\0') 200444cd46caSbillm return (vdev); 200544cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 200644cd46caSbillm 200744cd46caSbillm name: 200844cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 200944cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 201044cd46caSbillm 201144cd46caSbillm if (vc->vdev_path == NULL) { 201244cd46caSbillm vc = zdb_vdev_lookup(vc, path); 201344cd46caSbillm if (vc == NULL) 201444cd46caSbillm continue; 201544cd46caSbillm else 201644cd46caSbillm return (vc); 201744cd46caSbillm } 201844cd46caSbillm 201944cd46caSbillm p = strrchr(vc->vdev_path, '/'); 202044cd46caSbillm p = p ? p + 1 : vc->vdev_path; 202144cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 202244cd46caSbillm 202344cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 202444cd46caSbillm return (vc); 202544cd46caSbillm if (strcmp(p, path) == 0) 202644cd46caSbillm return (vc); 202744cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 202844cd46caSbillm return (vc); 202944cd46caSbillm } 203044cd46caSbillm 203144cd46caSbillm return (NULL); 203244cd46caSbillm } 203344cd46caSbillm 203444cd46caSbillm /* 203544cd46caSbillm * Read a block from a pool and print it out. The syntax of the 203644cd46caSbillm * block descriptor is: 203744cd46caSbillm * 203844cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 203944cd46caSbillm * 204044cd46caSbillm * pool - The name of the pool you wish to read from 204144cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 204244cd46caSbillm * offset - offset, in hex, in bytes 204344cd46caSbillm * size - Amount of data to read, in hex, in bytes 204444cd46caSbillm * flags - A string of characters specifying options 204544cd46caSbillm * b: Decode a blkptr at given offset within block 204644cd46caSbillm * *c: Calculate and display checksums 204744cd46caSbillm * *d: Decompress data before dumping 204844cd46caSbillm * e: Byteswap data before dumping 204944cd46caSbillm * *g: Display data as a gang block header 205044cd46caSbillm * *i: Display as an indirect block 205144cd46caSbillm * p: Do I/O to physical offset 205244cd46caSbillm * r: Dump raw data to stdout 205344cd46caSbillm * 205444cd46caSbillm * * = not yet implemented 205544cd46caSbillm */ 205644cd46caSbillm static void 205744cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 205844cd46caSbillm { 205944cd46caSbillm spa_t *spa = *spap; 206044cd46caSbillm int flags = 0; 206144cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 206244cd46caSbillm zio_t *zio; 206344cd46caSbillm vdev_t *vd; 206444cd46caSbillm void *buf; 206544cd46caSbillm char *s, *p, *dup, *spa_name, *vdev, *flagstr; 206644cd46caSbillm int i, error, zio_flags; 206744cd46caSbillm 206844cd46caSbillm dup = strdup(thing); 206944cd46caSbillm s = strtok(dup, ":"); 207044cd46caSbillm spa_name = s ? s : ""; 207144cd46caSbillm s = strtok(NULL, ":"); 207244cd46caSbillm vdev = s ? s : ""; 207344cd46caSbillm s = strtok(NULL, ":"); 207444cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 207544cd46caSbillm s = strtok(NULL, ":"); 207644cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 207744cd46caSbillm s = strtok(NULL, ":"); 207844cd46caSbillm flagstr = s ? s : ""; 207944cd46caSbillm 208044cd46caSbillm s = NULL; 208144cd46caSbillm if (size == 0) 208244cd46caSbillm s = "size must not be zero"; 208344cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 208444cd46caSbillm s = "size must be a multiple of sector size"; 208544cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 208644cd46caSbillm s = "offset must be a multiple of sector size"; 208744cd46caSbillm if (s) { 208844cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 208944cd46caSbillm free(dup); 209044cd46caSbillm return; 209144cd46caSbillm } 209244cd46caSbillm 209344cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 209444cd46caSbillm for (i = 0; flagstr[i]; i++) { 20955ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 209644cd46caSbillm 209744cd46caSbillm if (bit == 0) { 209844cd46caSbillm (void) printf("***Invalid flag: %c\n", 209944cd46caSbillm flagstr[i]); 210044cd46caSbillm continue; 210144cd46caSbillm } 210244cd46caSbillm flags |= bit; 210344cd46caSbillm 210444cd46caSbillm /* If it's not something with an argument, keep going */ 210544cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 210644cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 210744cd46caSbillm continue; 210844cd46caSbillm 210944cd46caSbillm p = &flagstr[i + 1]; 211044cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 211144cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 211244cd46caSbillm if (*p != ':' && *p != '\0') { 211344cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 211444cd46caSbillm free(dup); 211544cd46caSbillm return; 211644cd46caSbillm } 211744cd46caSbillm } 211844cd46caSbillm } 211944cd46caSbillm 212044cd46caSbillm if (spa == NULL || spa->spa_name == NULL || 212144cd46caSbillm strcmp(spa->spa_name, spa_name)) { 212244cd46caSbillm if (spa && spa->spa_name) 212344cd46caSbillm spa_close(spa, (void *)zdb_read_block); 212444cd46caSbillm error = spa_open(spa_name, spap, (void *)zdb_read_block); 212544cd46caSbillm if (error) 21260bf246f5Smc fatal("Failed to open pool '%s': %s", 21270bf246f5Smc spa_name, strerror(error)); 212844cd46caSbillm spa = *spap; 212944cd46caSbillm } 213044cd46caSbillm 213144cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 213244cd46caSbillm if (vd == NULL) { 213344cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 213444cd46caSbillm free(dup); 213544cd46caSbillm return; 213644cd46caSbillm } else { 213744cd46caSbillm if (vd->vdev_path) 213844cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 213944cd46caSbillm else 214044cd46caSbillm (void) printf("Found vdev type: %s\n", 214144cd46caSbillm vd->vdev_ops->vdev_op_type); 214244cd46caSbillm } 214344cd46caSbillm 214444cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 214544cd46caSbillm 214644cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 214744cd46caSbillm ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_NOBOOKMARK; 214844cd46caSbillm 214944cd46caSbillm if (flags & ZDB_FLAG_PHYS) 215044cd46caSbillm zio_flags |= ZIO_FLAG_PHYSICAL; 215144cd46caSbillm 215244cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 215344cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 215444cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 215544cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 215644cd46caSbillm error = zio_wait(zio); 215744cd46caSbillm 215844cd46caSbillm if (error) { 215944cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 216044cd46caSbillm goto out; 216144cd46caSbillm } 216244cd46caSbillm 216344cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 216444cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 216544cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 216644cd46caSbillm else if (flags & ZDB_FLAG_RAW) 216744cd46caSbillm zdb_dump_block_raw(buf, size, flags); 216844cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 216944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 217044cd46caSbillm flags); 217144cd46caSbillm else if (flags & ZDB_FLAG_GBH) 217244cd46caSbillm zdb_dump_gbh(buf, flags); 217344cd46caSbillm else 217444cd46caSbillm zdb_dump_block(thing, buf, size, flags); 217544cd46caSbillm 217644cd46caSbillm out: 217744cd46caSbillm umem_free(buf, size); 217844cd46caSbillm free(dup); 217944cd46caSbillm } 218044cd46caSbillm 2181de6628f0Sck static boolean_t 2182de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2183de6628f0Sck { 2184de6628f0Sck char *s; 2185de6628f0Sck 2186de6628f0Sck verify(nvlist_lookup_string(config, name, &s) == 0); 2187de6628f0Sck return (strcmp(s, tgt) == 0); 2188de6628f0Sck } 2189de6628f0Sck 2190de6628f0Sck static boolean_t 2191de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2192de6628f0Sck { 2193de6628f0Sck uint64_t val; 2194de6628f0Sck 2195de6628f0Sck verify(nvlist_lookup_uint64(config, name, &val) == 0); 2196de6628f0Sck return (val == tgt); 2197de6628f0Sck } 2198de6628f0Sck 2199de6628f0Sck static boolean_t 2200de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2201de6628f0Sck { 2202de6628f0Sck nvlist_t **child; 2203de6628f0Sck uint_t c, children; 2204de6628f0Sck 2205de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2206de6628f0Sck &child, &children) == 0); 2207de6628f0Sck for (c = 0; c < children; ++c) 2208de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2209de6628f0Sck return (B_TRUE); 2210de6628f0Sck return (B_FALSE); 2211de6628f0Sck } 2212de6628f0Sck 2213de6628f0Sck static boolean_t 2214de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2215de6628f0Sck { 2216de6628f0Sck nvlist_t **child; 2217de6628f0Sck uint_t c, children; 2218de6628f0Sck 2219de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2220de6628f0Sck &child, &children) == 0); 2221de6628f0Sck for (c = 0; c < children; ++c) { 2222de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2223de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2224de6628f0Sck return (B_TRUE); 2225de6628f0Sck } 2226de6628f0Sck return (B_FALSE); 2227de6628f0Sck } 2228de6628f0Sck 2229de6628f0Sck static boolean_t 2230de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2231de6628f0Sck { 2232de6628f0Sck nvlist_t *nvroot; 2233de6628f0Sck 2234de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2235de6628f0Sck &nvroot) == 0); 2236de6628f0Sck 2237de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2238de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2239de6628f0Sck } 2240de6628f0Sck 2241de6628f0Sck static boolean_t 2242de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2243de6628f0Sck { 2244de6628f0Sck nvlist_t *nvroot; 2245de6628f0Sck 2246de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2247de6628f0Sck &nvroot) == 0); 2248de6628f0Sck 2249de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2250de6628f0Sck } 2251de6628f0Sck 2252de6628f0Sck static boolean_t 2253de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2254de6628f0Sck { 2255de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2256de6628f0Sck 2257de6628f0Sck if (guid != 0) { 2258de6628f0Sck return ( 2259de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2260de6628f0Sck vdev_guid_match(config, guid)); 2261de6628f0Sck } else { 2262de6628f0Sck return ( 2263de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2264de6628f0Sck vdev_string_match(config, tgt)); 2265de6628f0Sck } 2266de6628f0Sck } 2267de6628f0Sck 2268de6628f0Sck static int 22693a57275aSck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir, 22703a57275aSck char *cachefile) 2271de6628f0Sck { 2272de6628f0Sck nvlist_t *pools; 2273de6628f0Sck int error = ENOENT; 2274de6628f0Sck nvlist_t *match = NULL; 2275de6628f0Sck 2276de6628f0Sck if (vdev_dir != NULL) 22773a57275aSck pools = zpool_find_import(g_zfs, 1, &vdev_dir, B_TRUE); 22783a57275aSck else if (cachefile != NULL) 22793a57275aSck pools = zpool_find_import_cached(g_zfs, cachefile, B_TRUE); 2280de6628f0Sck else 22813a57275aSck pools = zpool_find_import(g_zfs, 0, NULL, B_TRUE); 2282de6628f0Sck 2283de6628f0Sck if (pools != NULL) { 2284de6628f0Sck nvpair_t *elem = NULL; 2285de6628f0Sck 2286de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2287de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2288de6628f0Sck if (pool_match(*configp, pool_id)) { 2289de6628f0Sck if (match != NULL) { 2290de6628f0Sck (void) fatal( 2291de6628f0Sck "More than one matching pool - " 2292de6628f0Sck "specify guid/devid/device path."); 2293de6628f0Sck } else { 2294de6628f0Sck match = *configp; 2295de6628f0Sck error = 0; 2296de6628f0Sck } 2297de6628f0Sck } 2298de6628f0Sck } 2299de6628f0Sck } 2300de6628f0Sck 2301de6628f0Sck *configp = error ? NULL : match; 2302de6628f0Sck 2303de6628f0Sck return (error); 2304de6628f0Sck } 2305de6628f0Sck 2306fa9e4066Sahrens int 2307fa9e4066Sahrens main(int argc, char **argv) 2308fa9e4066Sahrens { 2309fa9e4066Sahrens int i, c; 2310fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2311fa9e4066Sahrens spa_t *spa; 2312fa9e4066Sahrens objset_t *os = NULL; 2313fa9e4066Sahrens char *endstr; 2314fa9e4066Sahrens int dump_all = 1; 2315fa9e4066Sahrens int verbose = 0; 2316fa9e4066Sahrens int error; 2317fa9e4066Sahrens int flag, set; 2318de6628f0Sck int exported = 0; 2319de6628f0Sck char *vdev_dir = NULL; 23203a57275aSck char *cachefile = NULL; 2321fa9e4066Sahrens 2322fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2323004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2324fa9e4066Sahrens 2325fa9e4066Sahrens dprintf_setup(&argc, argv); 2326fa9e4066Sahrens 2327*d41e7643Sek while ((c = getopt(argc, argv, "udibcsvCLO:B:S:U:lRep:")) != -1) { 2328fa9e4066Sahrens switch (c) { 2329fa9e4066Sahrens case 'u': 2330fa9e4066Sahrens case 'd': 2331fa9e4066Sahrens case 'i': 2332fa9e4066Sahrens case 'b': 2333fa9e4066Sahrens case 'c': 2334fa9e4066Sahrens case 's': 2335fa9e4066Sahrens case 'C': 2336fa9e4066Sahrens case 'l': 233744cd46caSbillm case 'R': 2338fa9e4066Sahrens dump_opt[c]++; 2339fa9e4066Sahrens dump_all = 0; 2340fa9e4066Sahrens break; 2341fa9e4066Sahrens case 'L': 2342fa9e4066Sahrens dump_opt[c]++; 2343fa9e4066Sahrens break; 2344fa9e4066Sahrens case 'O': 2345fa9e4066Sahrens endstr = optarg; 2346fa9e4066Sahrens if (endstr[0] == '!') { 2347fa9e4066Sahrens endstr++; 2348fa9e4066Sahrens set = 0; 2349fa9e4066Sahrens } else { 2350fa9e4066Sahrens set = 1; 2351fa9e4066Sahrens } 2352fa9e4066Sahrens if (strcmp(endstr, "post") == 0) { 2353fa9e4066Sahrens flag = ADVANCE_PRE; 2354fa9e4066Sahrens set = !set; 2355fa9e4066Sahrens } else if (strcmp(endstr, "pre") == 0) { 2356fa9e4066Sahrens flag = ADVANCE_PRE; 2357fa9e4066Sahrens } else if (strcmp(endstr, "prune") == 0) { 2358fa9e4066Sahrens flag = ADVANCE_PRUNE; 2359fa9e4066Sahrens } else if (strcmp(endstr, "data") == 0) { 2360fa9e4066Sahrens flag = ADVANCE_DATA; 2361fa9e4066Sahrens } else if (strcmp(endstr, "holes") == 0) { 2362fa9e4066Sahrens flag = ADVANCE_HOLES; 2363fa9e4066Sahrens } else { 2364fa9e4066Sahrens usage(); 2365fa9e4066Sahrens } 2366fa9e4066Sahrens if (set) 2367fa9e4066Sahrens zdb_advance |= flag; 2368fa9e4066Sahrens else 2369fa9e4066Sahrens zdb_advance &= ~flag; 2370fa9e4066Sahrens break; 2371fa9e4066Sahrens case 'B': 2372fa9e4066Sahrens endstr = optarg - 1; 2373fa9e4066Sahrens zdb_noread.zb_objset = strtoull(endstr + 1, &endstr, 0); 2374fa9e4066Sahrens zdb_noread.zb_object = strtoull(endstr + 1, &endstr, 0); 2375fa9e4066Sahrens zdb_noread.zb_level = strtol(endstr + 1, &endstr, 0); 2376fa9e4066Sahrens zdb_noread.zb_blkid = strtoull(endstr + 1, &endstr, 16); 2377fa9e4066Sahrens (void) printf("simulating bad block " 2378ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx>\n", 2379fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_objset, 2380fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_object, 2381ea8dc4b6Seschrock (u_longlong_t)zdb_noread.zb_level, 2382fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_blkid); 2383fa9e4066Sahrens break; 2384fa9e4066Sahrens case 'v': 2385fa9e4066Sahrens verbose++; 2386fa9e4066Sahrens break; 2387fa9e4066Sahrens case 'U': 23883a57275aSck cachefile = optarg; 2389fa9e4066Sahrens break; 2390de6628f0Sck case 'e': 2391de6628f0Sck exported = 1; 2392de6628f0Sck break; 2393de6628f0Sck case 'p': 2394de6628f0Sck vdev_dir = optarg; 2395de6628f0Sck break; 2396*d41e7643Sek case 'S': 2397*d41e7643Sek dump_opt[c]++; 2398*d41e7643Sek dump_all = 0; 2399*d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2400*d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2401*d41e7643Sek usage(); 2402*d41e7643Sek endstr = strchr(optarg, ':') + 1; 2403*d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2404*d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2405*d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2406*d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2407*d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2408*d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2409*d41e7643Sek else if (strcmp(endstr, "all") == 0) 2410*d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2411*d41e7643Sek else 2412*d41e7643Sek usage(); 2413*d41e7643Sek break; 2414fa9e4066Sahrens default: 2415fa9e4066Sahrens usage(); 2416fa9e4066Sahrens break; 2417fa9e4066Sahrens } 2418fa9e4066Sahrens } 2419fa9e4066Sahrens 2420de6628f0Sck if (vdev_dir != NULL && exported == 0) 2421de6628f0Sck (void) fatal("-p option requires use of -e\n"); 2422de6628f0Sck 2423fa9e4066Sahrens kernel_init(FREAD); 2424de6628f0Sck g_zfs = libzfs_init(); 242591ebeef5Sahrens ASSERT(g_zfs != NULL); 2426fa9e4066Sahrens 2427ea8dc4b6Seschrock /* 2428ea8dc4b6Seschrock * Disable vdev caching. If we don't do this, live pool traversal 2429ea8dc4b6Seschrock * won't make progress because it will never see disk updates. 2430ea8dc4b6Seschrock */ 2431614409b5Sahrens zfs_vdev_cache_size = 0; 2432ea8dc4b6Seschrock 2433fa9e4066Sahrens for (c = 0; c < 256; c++) { 243444cd46caSbillm if (dump_all && c != 'L' && c != 'l' && c != 'R') 2435fa9e4066Sahrens dump_opt[c] = 1; 2436fa9e4066Sahrens if (dump_opt[c]) 2437fa9e4066Sahrens dump_opt[c] += verbose; 2438fa9e4066Sahrens } 2439fa9e4066Sahrens 2440fa9e4066Sahrens argc -= optind; 2441fa9e4066Sahrens argv += optind; 2442fa9e4066Sahrens 2443fa9e4066Sahrens if (argc < 1) { 2444fa9e4066Sahrens if (dump_opt['C']) { 2445fa9e4066Sahrens dump_config(NULL); 2446fa9e4066Sahrens return (0); 2447fa9e4066Sahrens } 2448fa9e4066Sahrens usage(); 2449fa9e4066Sahrens } 2450fa9e4066Sahrens 2451fa9e4066Sahrens if (dump_opt['l']) { 2452fa9e4066Sahrens dump_label(argv[0]); 2453fa9e4066Sahrens return (0); 2454fa9e4066Sahrens } 2455fa9e4066Sahrens 245644cd46caSbillm if (dump_opt['R']) { 245744cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 245844cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 245944cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 246044cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 246144cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 246244cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 246344cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 246444cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 246544cd46caSbillm 246644cd46caSbillm spa = NULL; 246744cd46caSbillm while (argv[0]) { 246844cd46caSbillm zdb_read_block(argv[0], &spa); 246944cd46caSbillm argv++; 247044cd46caSbillm argc--; 247144cd46caSbillm } 247244cd46caSbillm if (spa) 247344cd46caSbillm spa_close(spa, (void *)zdb_read_block); 247444cd46caSbillm return (0); 247544cd46caSbillm } 247644cd46caSbillm 2477fa9e4066Sahrens if (dump_opt['C']) 2478fa9e4066Sahrens dump_config(argv[0]); 2479fa9e4066Sahrens 24803a57275aSck if (exported == 0 && cachefile == NULL) { 2481de6628f0Sck if (strchr(argv[0], '/') != NULL) { 2482de6628f0Sck error = dmu_objset_open(argv[0], DMU_OST_ANY, 2483de6628f0Sck DS_MODE_STANDARD | DS_MODE_READONLY, &os); 2484de6628f0Sck } else { 2485de6628f0Sck error = spa_open(argv[0], &spa, FTAG); 2486de6628f0Sck } 2487fa9e4066Sahrens } else { 2488de6628f0Sck /* 2489de6628f0Sck * Check to see if the name refers to an exported zpool 2490de6628f0Sck */ 2491de6628f0Sck nvlist_t *exported_conf = NULL; 2492de6628f0Sck 24933a57275aSck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir, 24943a57275aSck cachefile); 2495de6628f0Sck if (error == 0) { 2496990b4856Slling nvlist_t *nvl = NULL; 2497990b4856Slling 2498990b4856Slling if (vdev_dir != NULL) { 2499990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2500990b4856Slling error = ENOMEM; 2501990b4856Slling else if (nvlist_add_string(nvl, 2502990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2503990b4856Slling vdev_dir) != 0) 2504990b4856Slling error = ENOMEM; 2505990b4856Slling } 2506990b4856Slling 2507990b4856Slling if (error == 0) 2508990b4856Slling error = spa_import(argv[0], exported_conf, nvl); 2509de6628f0Sck if (error == 0) 2510de6628f0Sck error = spa_open(argv[0], &spa, FTAG); 2511990b4856Slling 2512990b4856Slling nvlist_free(nvl); 2513de6628f0Sck } 2514fa9e4066Sahrens } 2515fa9e4066Sahrens 2516fa9e4066Sahrens if (error) 25170bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2518fa9e4066Sahrens 2519fa9e4066Sahrens argv++; 2520fa9e4066Sahrens if (--argc > 0) { 2521fa9e4066Sahrens zopt_objects = argc; 2522fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2523fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2524fa9e4066Sahrens errno = 0; 2525fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2526fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2527fa9e4066Sahrens fatal("bad object number %s: %s", 2528fa9e4066Sahrens argv[i], strerror(errno)); 2529fa9e4066Sahrens } 2530fa9e4066Sahrens } 2531fa9e4066Sahrens 2532fa9e4066Sahrens if (os != NULL) { 2533fa9e4066Sahrens dump_dir(os); 2534fa9e4066Sahrens dmu_objset_close(os); 2535fa9e4066Sahrens } else { 2536fa9e4066Sahrens dump_zpool(spa); 2537fa9e4066Sahrens spa_close(spa, FTAG); 2538fa9e4066Sahrens } 2539fa9e4066Sahrens 2540e0d35c44Smarks fuid_table_destroy(); 2541e0d35c44Smarks 2542de6628f0Sck libzfs_fini(g_zfs); 2543fa9e4066Sahrens kernel_fini(); 2544fa9e4066Sahrens 2545fa9e4066Sahrens return (0); 2546fa9e4066Sahrens } 2547