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 #include <stdio.h> 27004388ebScasper #include <stdio_ext.h> 28fa9e4066Sahrens #include <stdlib.h> 2944cd46caSbillm #include <ctype.h> 30fa9e4066Sahrens #include <sys/zfs_context.h> 31fa9e4066Sahrens #include <sys/spa.h> 32fa9e4066Sahrens #include <sys/spa_impl.h> 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/zap.h> 35fa9e4066Sahrens #include <sys/fs/zfs.h> 36fa9e4066Sahrens #include <sys/zfs_znode.h> 37fa9e4066Sahrens #include <sys/vdev.h> 38fa9e4066Sahrens #include <sys/vdev_impl.h> 39fa9e4066Sahrens #include <sys/metaslab_impl.h> 40fa9e4066Sahrens #include <sys/dmu_objset.h> 41fa9e4066Sahrens #include <sys/dsl_dir.h> 42fa9e4066Sahrens #include <sys/dsl_dataset.h> 43fa9e4066Sahrens #include <sys/dsl_pool.h> 44fa9e4066Sahrens #include <sys/dbuf.h> 45fa9e4066Sahrens #include <sys/zil.h> 46fa9e4066Sahrens #include <sys/zil_impl.h> 47fa9e4066Sahrens #include <sys/stat.h> 48fa9e4066Sahrens #include <sys/resource.h> 49fa9e4066Sahrens #include <sys/dmu_traverse.h> 50fa9e4066Sahrens #include <sys/zio_checksum.h> 51fa9e4066Sahrens #include <sys/zio_compress.h> 52e0d35c44Smarks #include <sys/zfs_fuid.h> 53de6628f0Sck #undef ZFS_MAXNAMELEN 54de6628f0Sck #undef verify 55de6628f0Sck #include <libzfs.h> 56fa9e4066Sahrens 57fa9e4066Sahrens const char cmdname[] = "zdb"; 58fa9e4066Sahrens uint8_t dump_opt[256]; 59fa9e4066Sahrens 60fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 61fa9e4066Sahrens 62fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 63fa9e4066Sahrens uint64_t *zopt_object = NULL; 64fa9e4066Sahrens int zopt_objects = 0; 65fa9e4066Sahrens int zdb_advance = ADVANCE_PRE; 66fa9e4066Sahrens zbookmark_t zdb_noread = { 0, 0, ZB_NO_LEVEL, 0 }; 67de6628f0Sck libzfs_handle_t *g_zfs; 68d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 69d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 70fa9e4066Sahrens 71fa9e4066Sahrens /* 72fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 73fa9e4066Sahrens * debugging facilities. 74fa9e4066Sahrens */ 75fa9e4066Sahrens const char * 76fa9e4066Sahrens _umem_debug_init() 77fa9e4066Sahrens { 78fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 79fa9e4066Sahrens } 80fa9e4066Sahrens 81fa9e4066Sahrens const char * 82fa9e4066Sahrens _umem_logging_init(void) 83fa9e4066Sahrens { 84fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 85fa9e4066Sahrens } 86fa9e4066Sahrens 87fa9e4066Sahrens static void 88fa9e4066Sahrens usage(void) 89fa9e4066Sahrens { 90fa9e4066Sahrens (void) fprintf(stderr, 913a57275aSck "Usage: %s [-udibcsvL] [-U cachefile_path] [-O order] " 92d41e7643Sek "[-B os:obj:level:blkid] [-S user:cksumalg] " 93fa9e4066Sahrens "dataset [object...]\n" 94fa9e4066Sahrens " %s -C [pool]\n" 9544cd46caSbillm " %s -l dev\n" 96e7cbe64fSgw " %s -R pool:vdev:offset:size:flags\n" 973a57275aSck " %s [-p path_to_vdev_dir]\n" 983a57275aSck " %s -e pool | GUID | devid ...\n", 993a57275aSck cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 100fa9e4066Sahrens 101fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 103fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 107fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 108d41e7643Sek (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 109d41e7643Sek "dump blkptr signatures\n"); 110fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 111fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 112fa9e4066Sahrens (void) fprintf(stderr, " -L live pool (allows some errors)\n"); 113fa9e4066Sahrens (void) fprintf(stderr, " -O [!]<pre|post|prune|data|holes> " 114fa9e4066Sahrens "visitation order\n"); 1153a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1163a57275aSck "cachefile\n"); 117fa9e4066Sahrens (void) fprintf(stderr, " -B objset:object:level:blkid -- " 118fa9e4066Sahrens "simulate bad block\n"); 119d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 12044cd46caSbillm "device\n"); 1213a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1223a57275aSck "has altroot\n"); 123de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 124fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 125fa9e4066Sahrens "to make only that option verbose\n"); 126fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 127fa9e4066Sahrens exit(1); 128fa9e4066Sahrens } 129fa9e4066Sahrens 130fa9e4066Sahrens static void 131fa9e4066Sahrens fatal(const char *fmt, ...) 132fa9e4066Sahrens { 133fa9e4066Sahrens va_list ap; 134fa9e4066Sahrens 135fa9e4066Sahrens va_start(ap, fmt); 136fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 137fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 138fa9e4066Sahrens va_end(ap); 139fa9e4066Sahrens (void) fprintf(stderr, "\n"); 140fa9e4066Sahrens 141fa9e4066Sahrens exit(1); 142fa9e4066Sahrens } 143fa9e4066Sahrens 144fa9e4066Sahrens static void 145fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 146fa9e4066Sahrens { 147fa9e4066Sahrens nvpair_t *elem = NULL; 148fa9e4066Sahrens 149fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 150fa9e4066Sahrens switch (nvpair_type(elem)) { 151fa9e4066Sahrens case DATA_TYPE_STRING: 152fa9e4066Sahrens { 153fa9e4066Sahrens char *value; 154fa9e4066Sahrens 155fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 156fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 157fa9e4066Sahrens nvpair_name(elem), value); 158fa9e4066Sahrens } 159fa9e4066Sahrens break; 160fa9e4066Sahrens 161fa9e4066Sahrens case DATA_TYPE_UINT64: 162fa9e4066Sahrens { 163fa9e4066Sahrens uint64_t value; 164fa9e4066Sahrens 165fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 166fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 167fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 168fa9e4066Sahrens } 169fa9e4066Sahrens break; 170fa9e4066Sahrens 171fa9e4066Sahrens case DATA_TYPE_NVLIST: 172fa9e4066Sahrens { 173fa9e4066Sahrens nvlist_t *value; 174fa9e4066Sahrens 175fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 176fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 177fa9e4066Sahrens nvpair_name(elem)); 178fa9e4066Sahrens dump_nvlist(value, indent + 4); 179fa9e4066Sahrens } 180fa9e4066Sahrens break; 181fa9e4066Sahrens 182fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 183fa9e4066Sahrens { 184fa9e4066Sahrens nvlist_t **value; 185fa9e4066Sahrens uint_t c, count; 186fa9e4066Sahrens 187fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 188fa9e4066Sahrens &count) == 0); 189fa9e4066Sahrens 190fa9e4066Sahrens for (c = 0; c < count; c++) { 191fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 192fa9e4066Sahrens nvpair_name(elem), c); 193fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 194fa9e4066Sahrens } 195fa9e4066Sahrens } 196fa9e4066Sahrens break; 197fa9e4066Sahrens 198fa9e4066Sahrens default: 199fa9e4066Sahrens 200fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 201fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 202fa9e4066Sahrens } 203fa9e4066Sahrens } 204fa9e4066Sahrens } 205fa9e4066Sahrens 206fa9e4066Sahrens /* ARGSUSED */ 207fa9e4066Sahrens static void 208fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 209fa9e4066Sahrens { 210fa9e4066Sahrens nvlist_t *nv; 211fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 212fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 213fa9e4066Sahrens 214ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 215fa9e4066Sahrens 216fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 217fa9e4066Sahrens 218fa9e4066Sahrens umem_free(packed, nvsize); 219fa9e4066Sahrens 220fa9e4066Sahrens dump_nvlist(nv, 8); 221fa9e4066Sahrens 222fa9e4066Sahrens nvlist_free(nv); 223fa9e4066Sahrens } 224fa9e4066Sahrens 225fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 226fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 227fa9e4066Sahrens 228fa9e4066Sahrens static void 229fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 230fa9e4066Sahrens { 231fa9e4066Sahrens int i; 232fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 233fa9e4066Sahrens int maxidx = 0; 234fa9e4066Sahrens uint64_t max = 0; 235fa9e4066Sahrens 236fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 237fa9e4066Sahrens if (histo[i] > max) 238fa9e4066Sahrens max = histo[i]; 239fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 240fa9e4066Sahrens maxidx = i; 241fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 242fa9e4066Sahrens minidx = i; 243fa9e4066Sahrens } 244fa9e4066Sahrens 245fa9e4066Sahrens if (max < dump_zap_width) 246fa9e4066Sahrens max = dump_zap_width; 247fa9e4066Sahrens 248fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 249fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 250fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 251fa9e4066Sahrens } 252fa9e4066Sahrens 253fa9e4066Sahrens static void 254fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 255fa9e4066Sahrens { 256fa9e4066Sahrens int error; 257fa9e4066Sahrens zap_stats_t zs; 258fa9e4066Sahrens 259fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 260fa9e4066Sahrens if (error) 261fa9e4066Sahrens return; 262fa9e4066Sahrens 263fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 264fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 265fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 266fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 267fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 268fa9e4066Sahrens return; 269fa9e4066Sahrens } 270fa9e4066Sahrens 271fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2728248818dSnd 2738248818dSnd (void) printf("\t\tPointer table:\n"); 2748248818dSnd (void) printf("\t\t\t%llu elements\n", 275fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2768248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2778248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2788248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2798248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2808248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2818248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2828248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2838248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2848248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2858248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2868248818dSnd 287fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 288fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 289fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 290fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 291fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 292fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2938248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2948248818dSnd (u_longlong_t)zs.zs_block_type); 2958248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2968248818dSnd (u_longlong_t)zs.zs_magic); 2978248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2988248818dSnd (u_longlong_t)zs.zs_salt); 299fa9e4066Sahrens 300fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 301fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 302fa9e4066Sahrens 303fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 304fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 305fa9e4066Sahrens 306fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 307fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 308fa9e4066Sahrens 309fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 310fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 311fa9e4066Sahrens 312fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 313fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 314fa9e4066Sahrens } 315fa9e4066Sahrens 316fa9e4066Sahrens /*ARGSUSED*/ 317fa9e4066Sahrens static void 318fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 319fa9e4066Sahrens { 320fa9e4066Sahrens } 321fa9e4066Sahrens 322fa9e4066Sahrens /*ARGSUSED*/ 323fa9e4066Sahrens void 324fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 325fa9e4066Sahrens { 326fa9e4066Sahrens } 327fa9e4066Sahrens 328fa9e4066Sahrens /*ARGSUSED*/ 329fa9e4066Sahrens static void 330fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 331fa9e4066Sahrens { 332fa9e4066Sahrens } 333fa9e4066Sahrens 334fa9e4066Sahrens /*ARGSUSED*/ 335fa9e4066Sahrens static void 336fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 337fa9e4066Sahrens { 338fa9e4066Sahrens zap_cursor_t zc; 339fa9e4066Sahrens zap_attribute_t attr; 340fa9e4066Sahrens void *prop; 341fa9e4066Sahrens int i; 342fa9e4066Sahrens 343fa9e4066Sahrens dump_zap_stats(os, object); 344fa9e4066Sahrens (void) printf("\n"); 345fa9e4066Sahrens 346fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 347fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 348fa9e4066Sahrens zap_cursor_advance(&zc)) { 349fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 350fa9e4066Sahrens if (attr.za_num_integers == 0) { 351fa9e4066Sahrens (void) printf("\n"); 352fa9e4066Sahrens continue; 353fa9e4066Sahrens } 354fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 355fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 356fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 357fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 358fa9e4066Sahrens if (attr.za_integer_length == 1) { 359fa9e4066Sahrens (void) printf("%s", (char *)prop); 360fa9e4066Sahrens } else { 361fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 362fa9e4066Sahrens switch (attr.za_integer_length) { 363fa9e4066Sahrens case 2: 364fa9e4066Sahrens (void) printf("%u ", 365fa9e4066Sahrens ((uint16_t *)prop)[i]); 366fa9e4066Sahrens break; 367fa9e4066Sahrens case 4: 368fa9e4066Sahrens (void) printf("%u ", 369fa9e4066Sahrens ((uint32_t *)prop)[i]); 370fa9e4066Sahrens break; 371fa9e4066Sahrens case 8: 372fa9e4066Sahrens (void) printf("%lld ", 373fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 374fa9e4066Sahrens break; 375fa9e4066Sahrens } 376fa9e4066Sahrens } 377fa9e4066Sahrens } 378fa9e4066Sahrens (void) printf("\n"); 379fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 380fa9e4066Sahrens } 38187e5029aSahrens zap_cursor_fini(&zc); 382fa9e4066Sahrens } 383fa9e4066Sahrens 384e7437265Sahrens /*ARGSUSED*/ 385e7437265Sahrens static void 386e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 387e7437265Sahrens { 388e7437265Sahrens zap_cursor_t zc; 389e7437265Sahrens zap_attribute_t attr; 390e7437265Sahrens const char *typenames[] = { 391e7437265Sahrens /* 0 */ "not specified", 392e7437265Sahrens /* 1 */ "FIFO", 393e7437265Sahrens /* 2 */ "Character Device", 394e7437265Sahrens /* 3 */ "3 (invalid)", 395e7437265Sahrens /* 4 */ "Directory", 396e7437265Sahrens /* 5 */ "5 (invalid)", 397e7437265Sahrens /* 6 */ "Block Device", 398e7437265Sahrens /* 7 */ "7 (invalid)", 399e7437265Sahrens /* 8 */ "Regular File", 400e7437265Sahrens /* 9 */ "9 (invalid)", 401e7437265Sahrens /* 10 */ "Symbolic Link", 402e7437265Sahrens /* 11 */ "11 (invalid)", 403e7437265Sahrens /* 12 */ "Socket", 404e7437265Sahrens /* 13 */ "Door", 405e7437265Sahrens /* 14 */ "Event Port", 406e7437265Sahrens /* 15 */ "15 (invalid)", 407e7437265Sahrens }; 408e7437265Sahrens 409e7437265Sahrens dump_zap_stats(os, object); 410e7437265Sahrens (void) printf("\n"); 411e7437265Sahrens 412e7437265Sahrens for (zap_cursor_init(&zc, os, object); 413e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 414e7437265Sahrens zap_cursor_advance(&zc)) { 415e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 416e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 417e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 418e7437265Sahrens } 419e7437265Sahrens zap_cursor_fini(&zc); 420e7437265Sahrens } 421e7437265Sahrens 422fa9e4066Sahrens static void 423fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 424fa9e4066Sahrens { 425fa9e4066Sahrens uint64_t alloc, offset, entry; 426ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 427fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4288053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4298053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 430fa9e4066Sahrens 431fa9e4066Sahrens if (smo->smo_object == 0) 432fa9e4066Sahrens return; 433fa9e4066Sahrens 434fa9e4066Sahrens /* 435fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 436fa9e4066Sahrens */ 437fa9e4066Sahrens alloc = 0; 438fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 439ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 440ea8dc4b6Seschrock sizeof (entry), &entry)); 441fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 442fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 443fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 444fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4455ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4465ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 447fa9e4066Sahrens } else { 448fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 449fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 450fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 451fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4525ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4535ad82045Snd mapshift) + mapstart), 4545ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4555ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4565ad82045Snd mapshift)), 4575ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 458fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 459fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 460fa9e4066Sahrens else 461fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 462fa9e4066Sahrens } 463fa9e4066Sahrens } 464fa9e4066Sahrens if (alloc != smo->smo_alloc) { 465fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 466fa9e4066Sahrens "with space map summary (%llu)\n", 467fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 468fa9e4066Sahrens } 469fa9e4066Sahrens } 470fa9e4066Sahrens 471fa9e4066Sahrens static void 472fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 473fa9e4066Sahrens { 474fa9e4066Sahrens char freebuf[5]; 475ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 476fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 477fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 478fa9e4066Sahrens 479fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 480fa9e4066Sahrens 481fa9e4066Sahrens if (dump_opt['d'] <= 5) { 482fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 483fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 484fa9e4066Sahrens (u_longlong_t)smo->smo_object, 485fa9e4066Sahrens freebuf); 486fa9e4066Sahrens return; 487fa9e4066Sahrens } 488fa9e4066Sahrens 489fa9e4066Sahrens (void) printf( 490fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 491fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 492fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 493fa9e4066Sahrens 494fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 495fa9e4066Sahrens 496fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 497fa9e4066Sahrens } 498fa9e4066Sahrens 499fa9e4066Sahrens static void 500fa9e4066Sahrens dump_metaslabs(spa_t *spa) 501fa9e4066Sahrens { 502fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 503fa9e4066Sahrens vdev_t *vd; 504fa9e4066Sahrens int c, m; 505fa9e4066Sahrens 506fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 507fa9e4066Sahrens 508fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 509fa9e4066Sahrens vd = rvd->vdev_child[c]; 510fa9e4066Sahrens 511*e14bb325SJeff Bonwick (void) printf("\n vdev %llu\n\n", (u_longlong_t)vd->vdev_id); 512fa9e4066Sahrens 513fa9e4066Sahrens if (dump_opt['d'] <= 5) { 514fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 515fa9e4066Sahrens "offset", "spacemap", "free"); 516fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 517fa9e4066Sahrens "------", "--------", "----"); 518fa9e4066Sahrens } 519fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 520fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 521fa9e4066Sahrens (void) printf("\n"); 522fa9e4066Sahrens } 523fa9e4066Sahrens } 524fa9e4066Sahrens 525fa9e4066Sahrens static void 526fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 527fa9e4066Sahrens { 528fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 529fa9e4066Sahrens space_seg_t *ss; 530fa9e4066Sahrens vdev_t *pvd; 531fa9e4066Sahrens int c; 532fa9e4066Sahrens 533fa9e4066Sahrens if (indent == 0) 534fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 535fa9e4066Sahrens 536*e14bb325SJeff Bonwick (void) printf("\t%*s%s\n", indent, "", 537*e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 538*e14bb325SJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : 539*e14bb325SJeff Bonwick spa_name(vd->vdev_spa)); 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; 72274e7dc98SMatthew Ahrens char nice[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 (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 731fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 732fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 733fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 734fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7353cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7363cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 737fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 738fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 73974e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 74074e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 74174e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 74274e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 74374e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 74474e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 74574e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 74674e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 74774e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 74874e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 749fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 750fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 751ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 752ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 75374e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 75474e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 75574e7dc98SMatthew Ahrens 75674e7dc98SMatthew Ahrens #define DO(which) \ 75774e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 75874e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 75974e7dc98SMatthew Ahrens DO(HEAD); 76074e7dc98SMatthew Ahrens DO(SNAP); 76174e7dc98SMatthew Ahrens DO(CHILD); 76274e7dc98SMatthew Ahrens DO(CHILD_RSRV); 76374e7dc98SMatthew Ahrens DO(REFRSRV); 76474e7dc98SMatthew Ahrens #undef DO 765fa9e4066Sahrens } 766fa9e4066Sahrens 767fa9e4066Sahrens /*ARGSUSED*/ 768fa9e4066Sahrens static void 769fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 770fa9e4066Sahrens { 771fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 772fa9e4066Sahrens time_t crtime; 773fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 774fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 775fa9e4066Sahrens 776fa9e4066Sahrens if (ds == NULL) 777fa9e4066Sahrens return; 778fa9e4066Sahrens 779fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 780fa9e4066Sahrens crtime = ds->ds_creation_time; 781fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 782fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 783fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 784fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 785fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 786fa9e4066Sahrens 787088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 788fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 789fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 790fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 791fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 792fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 793fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 794fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 795fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 796fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 797fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 798fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 799fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 800fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 801fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 802fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 803fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 804fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 805fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 806fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 807fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 808fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 809fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 810fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 811fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 81299653d4eSeschrock (void) printf("\t\tflags = %llx\n", 81399653d4eSeschrock (u_longlong_t)ds->ds_flags); 814088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 815088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 816bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 817bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 818fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 819fa9e4066Sahrens } 820fa9e4066Sahrens 821fa9e4066Sahrens static void 822fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 823fa9e4066Sahrens { 824fa9e4066Sahrens bplist_t bpl = { 0 }; 825fa9e4066Sahrens blkptr_t blk, *bp = &blk; 826fa9e4066Sahrens uint64_t itor = 0; 82799653d4eSeschrock char bytes[6]; 82899653d4eSeschrock char comp[6]; 82999653d4eSeschrock char uncomp[6]; 830fa9e4066Sahrens 831fa9e4066Sahrens if (dump_opt['d'] < 3) 832fa9e4066Sahrens return; 833fa9e4066Sahrens 834c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 835ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 836fa9e4066Sahrens if (bplist_empty(&bpl)) { 837fa9e4066Sahrens bplist_close(&bpl); 838c25056deSgw mutex_destroy(&bpl.bpl_lock); 839fa9e4066Sahrens return; 840fa9e4066Sahrens } 841fa9e4066Sahrens 84299653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 84399653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 84499653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 84599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 84699653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 84799653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 84899653d4eSeschrock bytes, comp, uncomp); 84999653d4eSeschrock } else { 85099653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 85199653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 85299653d4eSeschrock } 853fa9e4066Sahrens 854fa9e4066Sahrens if (dump_opt['d'] < 5) { 855fa9e4066Sahrens bplist_close(&bpl); 856c25056deSgw mutex_destroy(&bpl.bpl_lock); 857fa9e4066Sahrens return; 858fa9e4066Sahrens } 859fa9e4066Sahrens 860fa9e4066Sahrens (void) printf("\n"); 861fa9e4066Sahrens 862fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 86344cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 86444cd46caSbillm 865fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 86644cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 86744cd46caSbillm (void) printf("\tItem %3llu: %s\n", 86844cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 869fa9e4066Sahrens } 870fa9e4066Sahrens 871fa9e4066Sahrens bplist_close(&bpl); 872c25056deSgw mutex_destroy(&bpl.bpl_lock); 873fa9e4066Sahrens } 874fa9e4066Sahrens 875e0d35c44Smarks static avl_tree_t idx_tree; 876e0d35c44Smarks static avl_tree_t domain_tree; 877e0d35c44Smarks static boolean_t fuid_table_loaded; 878e0d35c44Smarks 879e0d35c44Smarks static void 880e0d35c44Smarks fuid_table_destroy() 881e0d35c44Smarks { 882e0d35c44Smarks if (fuid_table_loaded) { 883e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 884e0d35c44Smarks fuid_table_loaded = B_FALSE; 885e0d35c44Smarks } 886e0d35c44Smarks } 887e0d35c44Smarks 888e0d35c44Smarks /* 889e0d35c44Smarks * print uid or gid information. 890e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 891e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 892e0d35c44Smarks * the doman-rid string. 893e0d35c44Smarks */ 894e0d35c44Smarks static void 895e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 896e0d35c44Smarks { 897e0d35c44Smarks if (FUID_INDEX(id)) { 898e0d35c44Smarks char *domain; 899e0d35c44Smarks 900e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 901e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 902e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 903e0d35c44Smarks } else { 904e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 905e0d35c44Smarks } 906e0d35c44Smarks 907e0d35c44Smarks } 908e0d35c44Smarks 909e0d35c44Smarks static void 910e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 911e0d35c44Smarks { 912e0d35c44Smarks uint32_t uid_idx, gid_idx; 913e0d35c44Smarks 914e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 915e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 916e0d35c44Smarks 917e0d35c44Smarks /* Load domain table, if not already loaded */ 918e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 919e0d35c44Smarks uint64_t fuid_obj; 920e0d35c44Smarks 921e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 922e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 923e0d35c44Smarks 8, 1, &fuid_obj) == 0); 924e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 925e0d35c44Smarks &idx_tree, &domain_tree); 926e0d35c44Smarks fuid_table_loaded = B_TRUE; 927e0d35c44Smarks } 928e0d35c44Smarks 929e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 930e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 931e0d35c44Smarks } 932e0d35c44Smarks 933fa9e4066Sahrens /*ARGSUSED*/ 934fa9e4066Sahrens static void 935fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 936fa9e4066Sahrens { 937fa9e4066Sahrens znode_phys_t *zp = data; 938fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 939fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 94055434c77Sek int error; 941fa9e4066Sahrens 942fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 943fa9e4066Sahrens 94455434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 94555434c77Sek if (error != 0) { 94655434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 94755434c77Sek (u_longlong_t)object); 94855434c77Sek } 94955434c77Sek 950fa9e4066Sahrens if (dump_opt['d'] < 3) { 95155434c77Sek (void) printf("\t%s\n", path); 952fa9e4066Sahrens return; 953fa9e4066Sahrens } 954fa9e4066Sahrens 955fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 956fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 957fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 958fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 959fa9e4066Sahrens 96055434c77Sek (void) printf("\tpath %s\n", path); 961e0d35c44Smarks dump_uidgid(os, zp); 962fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 963fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 964fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 965fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 966fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 967fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 968fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 969fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 970fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 971fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 972fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 973fa9e4066Sahrens } 974fa9e4066Sahrens 975fa9e4066Sahrens /*ARGSUSED*/ 976fa9e4066Sahrens static void 977fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 978fa9e4066Sahrens { 979fa9e4066Sahrens } 980fa9e4066Sahrens 981fa9e4066Sahrens /*ARGSUSED*/ 982fa9e4066Sahrens static void 983fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 984fa9e4066Sahrens { 985fa9e4066Sahrens } 986fa9e4066Sahrens 987fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 988fa9e4066Sahrens dump_none, /* unallocated */ 989fa9e4066Sahrens dump_zap, /* object directory */ 990fa9e4066Sahrens dump_uint64, /* object array */ 991fa9e4066Sahrens dump_none, /* packed nvlist */ 992fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 993fa9e4066Sahrens dump_none, /* bplist */ 994fa9e4066Sahrens dump_none, /* bplist header */ 995fa9e4066Sahrens dump_none, /* SPA space map header */ 996fa9e4066Sahrens dump_none, /* SPA space map */ 997fa9e4066Sahrens dump_none, /* ZIL intent log */ 998fa9e4066Sahrens dump_dnode, /* DMU dnode */ 999fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1000ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1001fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1002fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1003fa9e4066Sahrens dump_zap, /* DSL props */ 1004fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1005fa9e4066Sahrens dump_znode, /* ZFS znode */ 1006da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1007fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1008e7437265Sahrens dump_zpldir, /* ZFS directory */ 1009fa9e4066Sahrens dump_zap, /* ZFS master node */ 1010fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1011fa9e4066Sahrens dump_uint8, /* zvol object */ 1012fa9e4066Sahrens dump_zap, /* zvol prop */ 1013fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1014fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1015fa9e4066Sahrens dump_zap, /* other ZAP */ 1016ea8dc4b6Seschrock dump_zap, /* persistent error log */ 101706eeb2adSek dump_uint8, /* SPA history */ 101806eeb2adSek dump_uint64, /* SPA history offsets */ 1019b1b8ab34Slling dump_zap, /* Pool properties */ 1020ecd6cf80Smarks dump_zap, /* DSL permissions */ 1021da6c28aaSamw dump_acl, /* ZFS ACL */ 1022da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1023da6c28aaSamw dump_none, /* FUID nvlist */ 1024da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1025088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1026088f3894Sahrens dump_zap, /* DSL scrub queue */ 1027fa9e4066Sahrens }; 1028fa9e4066Sahrens 1029fa9e4066Sahrens static void 1030fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1031fa9e4066Sahrens { 1032fa9e4066Sahrens dmu_buf_t *db = NULL; 1033fa9e4066Sahrens dmu_object_info_t doi; 1034fa9e4066Sahrens dnode_t *dn; 1035fa9e4066Sahrens void *bonus = NULL; 1036fa9e4066Sahrens size_t bsize = 0; 1037ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1038fa9e4066Sahrens char aux[50]; 1039fa9e4066Sahrens int error; 1040fa9e4066Sahrens 1041fa9e4066Sahrens if (*print_header) { 1042fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1043ecc2d604Sbonwick " asize type\n"); 1044fa9e4066Sahrens *print_header = 0; 1045fa9e4066Sahrens } 1046fa9e4066Sahrens 1047fa9e4066Sahrens if (object == 0) { 1048fa9e4066Sahrens dn = os->os->os_meta_dnode; 1049fa9e4066Sahrens } else { 1050ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1051ea8dc4b6Seschrock if (error) 1052ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1053ea8dc4b6Seschrock object, error); 1054fa9e4066Sahrens bonus = db->db_data; 1055fa9e4066Sahrens bsize = db->db_size; 1056fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1057fa9e4066Sahrens } 1058fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1059fa9e4066Sahrens 1060fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1061fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1062fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1063fa9e4066Sahrens lsize); 1064ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1065fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1066fa9e4066Sahrens 1067fa9e4066Sahrens aux[0] = '\0'; 1068fa9e4066Sahrens 1069e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1070fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10718654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1072e7437265Sahrens } 1073fa9e4066Sahrens 1074e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1075fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10768654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1077e7437265Sahrens } 1078fa9e4066Sahrens 1079fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1080fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1081ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1082fa9e4066Sahrens 1083fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1084fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1085fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1086fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1087fa9e4066Sahrens } 1088fa9e4066Sahrens 1089fa9e4066Sahrens if (verbosity >= 4) { 1090fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1091fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1092fa9e4066Sahrens *print_header = 1; 1093fa9e4066Sahrens } 1094fa9e4066Sahrens 1095fa9e4066Sahrens if (verbosity >= 5) 1096fa9e4066Sahrens dump_indirect(os, object, NULL, 0); 1097fa9e4066Sahrens 1098fa9e4066Sahrens if (verbosity >= 5) { 1099fa9e4066Sahrens /* 1100fa9e4066Sahrens * Report the list of segments that comprise the object. 1101fa9e4066Sahrens */ 1102fa9e4066Sahrens uint64_t start = 0; 1103fa9e4066Sahrens uint64_t end; 1104fa9e4066Sahrens uint64_t blkfill = 1; 1105fa9e4066Sahrens int minlvl = 1; 1106fa9e4066Sahrens 1107fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1108fa9e4066Sahrens minlvl = 0; 1109fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1110fa9e4066Sahrens } 1111fa9e4066Sahrens 1112fa9e4066Sahrens for (;;) { 1113cdb0ab79Smaybee error = dnode_next_offset(dn, 1114cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1115fa9e4066Sahrens if (error) 1116fa9e4066Sahrens break; 1117fa9e4066Sahrens end = start; 1118cdb0ab79Smaybee error = dnode_next_offset(dn, 1119cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1120fa9e4066Sahrens nicenum(end - start, segsize); 1121fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1122fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1123fa9e4066Sahrens (u_longlong_t)end, segsize); 1124fa9e4066Sahrens if (error) 1125fa9e4066Sahrens break; 1126fa9e4066Sahrens start = end; 1127fa9e4066Sahrens } 1128fa9e4066Sahrens } 1129fa9e4066Sahrens 1130fa9e4066Sahrens if (db != NULL) 1131ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1132fa9e4066Sahrens } 1133fa9e4066Sahrens 1134fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1135fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1136fa9e4066Sahrens 1137fa9e4066Sahrens static void 1138fa9e4066Sahrens dump_dir(objset_t *os) 1139fa9e4066Sahrens { 1140fa9e4066Sahrens dmu_objset_stats_t dds; 1141fa9e4066Sahrens uint64_t object, object_count; 1142a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1143fa9e4066Sahrens char numbuf[8]; 1144fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1145fa9e4066Sahrens char osname[MAXNAMELEN]; 1146fa9e4066Sahrens char *type = "UNKNOWN"; 1147fa9e4066Sahrens int verbosity = dump_opt['d']; 1148fa9e4066Sahrens int print_header = 1; 1149fa9e4066Sahrens int i, error; 1150fa9e4066Sahrens 1151a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1152fa9e4066Sahrens 1153fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1154fa9e4066Sahrens type = objset_types[dds.dds_type]; 1155fa9e4066Sahrens 1156fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1157fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1158c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 115974e7dc98SMatthew Ahrens refdbytes = os->os->os_spa->spa_dsl_pool-> 116074e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1161a2eea2e1Sahrens } else { 1162a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1163fa9e4066Sahrens } 1164fa9e4066Sahrens 1165c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1166fa9e4066Sahrens 1167a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1168fa9e4066Sahrens 1169fa9e4066Sahrens if (verbosity >= 4) { 1170fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1171fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1172c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1173fa9e4066Sahrens } else { 1174fa9e4066Sahrens blkbuf[0] = '\0'; 1175fa9e4066Sahrens } 1176fa9e4066Sahrens 1177fa9e4066Sahrens dmu_objset_name(os, osname); 1178fa9e4066Sahrens 1179a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1180fa9e4066Sahrens "%s, %llu objects%s\n", 1181fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1182fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1183a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1184fa9e4066Sahrens 1185fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1186fa9e4066Sahrens 1187fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1188fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1189fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1190fa9e4066Sahrens 1191fa9e4066Sahrens if (verbosity < 2) 1192fa9e4066Sahrens return; 1193fa9e4066Sahrens 1194088f3894Sahrens if (os->os->os_rootbp->blk_birth == 0) 1195088f3894Sahrens return; 1196088f3894Sahrens 1197fa9e4066Sahrens if (zopt_objects != 0) { 1198fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1199fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1200fa9e4066Sahrens &print_header); 1201fa9e4066Sahrens (void) printf("\n"); 1202fa9e4066Sahrens return; 1203fa9e4066Sahrens } 1204fa9e4066Sahrens 1205fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1206fa9e4066Sahrens object_count = 1; 1207fa9e4066Sahrens 1208fa9e4066Sahrens object = 0; 12096754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1210fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1211fa9e4066Sahrens object_count++; 1212fa9e4066Sahrens } 1213fa9e4066Sahrens 1214a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1215fa9e4066Sahrens 1216fa9e4066Sahrens (void) printf("\n"); 1217fa9e4066Sahrens 1218fa9e4066Sahrens if (error != ESRCH) 1219fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1220fa9e4066Sahrens } 1221fa9e4066Sahrens 1222fa9e4066Sahrens static void 1223fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1224fa9e4066Sahrens { 1225fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1226fa9e4066Sahrens 1227fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1228fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1229fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1230fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1231fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1232fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1233fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1234fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1235fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1236fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1237fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1238fa9e4066Sahrens } 1239fa9e4066Sahrens (void) printf("\n"); 1240fa9e4066Sahrens } 1241fa9e4066Sahrens 1242fa9e4066Sahrens static void 1243fa9e4066Sahrens dump_config(const char *pool) 1244fa9e4066Sahrens { 1245fa9e4066Sahrens spa_t *spa = NULL; 1246fa9e4066Sahrens 1247fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1248fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1249fa9e4066Sahrens if (pool == NULL) 1250fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1251fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1252fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1253fa9e4066Sahrens } 1254fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1255fa9e4066Sahrens } 1256fa9e4066Sahrens 1257c5904d13Seschrock static void 1258c5904d13Seschrock dump_cachefile(const char *cachefile) 1259c5904d13Seschrock { 1260c5904d13Seschrock int fd; 1261c5904d13Seschrock struct stat64 statbuf; 1262c5904d13Seschrock char *buf; 1263c5904d13Seschrock nvlist_t *config; 1264c5904d13Seschrock 1265c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1266c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1267c5904d13Seschrock strerror(errno)); 1268c5904d13Seschrock exit(1); 1269c5904d13Seschrock } 1270c5904d13Seschrock 1271c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1272c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1273c5904d13Seschrock strerror(errno)); 1274c5904d13Seschrock exit(1); 1275c5904d13Seschrock } 1276c5904d13Seschrock 1277c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1278c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1279c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1280c5904d13Seschrock exit(1); 1281c5904d13Seschrock } 1282c5904d13Seschrock 1283c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1284c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1285c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1286c5904d13Seschrock exit(1); 1287c5904d13Seschrock } 1288c5904d13Seschrock 1289c5904d13Seschrock (void) close(fd); 1290c5904d13Seschrock 1291c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1292c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1293c5904d13Seschrock exit(1); 1294c5904d13Seschrock } 1295c5904d13Seschrock 1296c5904d13Seschrock free(buf); 1297c5904d13Seschrock 1298c5904d13Seschrock dump_nvlist(config, 0); 1299c5904d13Seschrock 1300c5904d13Seschrock nvlist_free(config); 1301c5904d13Seschrock } 1302c5904d13Seschrock 1303fa9e4066Sahrens static void 1304fa9e4066Sahrens dump_label(const char *dev) 1305fa9e4066Sahrens { 1306fa9e4066Sahrens int fd; 1307fa9e4066Sahrens vdev_label_t label; 1308fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1309fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1310fa9e4066Sahrens struct stat64 statbuf; 1311fa9e4066Sahrens uint64_t psize; 1312fa9e4066Sahrens int l; 1313fa9e4066Sahrens 13140d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1315fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1316fa9e4066Sahrens exit(1); 1317fa9e4066Sahrens } 1318fa9e4066Sahrens 1319fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1320fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1321fa9e4066Sahrens strerror(errno)); 1322fa9e4066Sahrens exit(1); 1323fa9e4066Sahrens } 1324fa9e4066Sahrens 1325fa9e4066Sahrens psize = statbuf.st_size; 1326fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1327fa9e4066Sahrens 1328fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1329fa9e4066Sahrens 1330fa9e4066Sahrens nvlist_t *config = NULL; 1331fa9e4066Sahrens 1332fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1333fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1334fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1335fa9e4066Sahrens 13360d981225Seschrock if (pread64(fd, &label, sizeof (label), 1337fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1338fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1339fa9e4066Sahrens continue; 1340fa9e4066Sahrens } 1341fa9e4066Sahrens 1342fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1343fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1344fa9e4066Sahrens continue; 1345fa9e4066Sahrens } 1346fa9e4066Sahrens dump_nvlist(config, 4); 1347fa9e4066Sahrens nvlist_free(config); 1348fa9e4066Sahrens } 1349fa9e4066Sahrens } 1350fa9e4066Sahrens 1351fa9e4066Sahrens /*ARGSUSED*/ 13521d452cf5Sahrens static int 1353fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1354fa9e4066Sahrens { 1355fa9e4066Sahrens int error; 1356fa9e4066Sahrens objset_t *os; 1357fa9e4066Sahrens 1358fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1359745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 1360fa9e4066Sahrens if (error) { 1361fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 13621d452cf5Sahrens return (0); 1363fa9e4066Sahrens } 1364fa9e4066Sahrens dump_dir(os); 1365fa9e4066Sahrens dmu_objset_close(os); 1366e0d35c44Smarks fuid_table_destroy(); 13671d452cf5Sahrens return (0); 1368fa9e4066Sahrens } 1369fa9e4066Sahrens 1370fa9e4066Sahrens static void 1371*e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1372fa9e4066Sahrens { 1373*e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1374fa9e4066Sahrens 1375*e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1376*e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1377fa9e4066Sahrens } 1378fa9e4066Sahrens 1379*e14bb325SJeff Bonwick /* ARGSUSED */ 1380*e14bb325SJeff Bonwick static void 1381*e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1382fa9e4066Sahrens { 1383fa9e4066Sahrens } 1384fa9e4066Sahrens 1385fa9e4066Sahrens static void 1386*e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1387fa9e4066Sahrens { 1388*e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1389*e14bb325SJeff Bonwick } 1390fa9e4066Sahrens 1391*e14bb325SJeff Bonwick /* ARGSUSED */ 1392*e14bb325SJeff Bonwick static void 1393*e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1394*e14bb325SJeff Bonwick { 1395fa9e4066Sahrens } 1396fa9e4066Sahrens 1397*e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1398*e14bb325SJeff Bonwick zdb_space_map_load, 1399*e14bb325SJeff Bonwick zdb_space_map_unload, 1400*e14bb325SJeff Bonwick NULL, /* alloc */ 1401*e14bb325SJeff Bonwick zdb_space_map_claim, 1402*e14bb325SJeff Bonwick NULL /* free */ 1403*e14bb325SJeff Bonwick }; 1404*e14bb325SJeff Bonwick 1405fa9e4066Sahrens static void 1406*e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1407fa9e4066Sahrens { 1408fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1409fa9e4066Sahrens 1410*e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1411*e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1412*e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1413fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1414fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1415*e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1416*e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1417*e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1418fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1419fa9e4066Sahrens } 1420fa9e4066Sahrens } 1421fa9e4066Sahrens } 1422fa9e4066Sahrens 1423fa9e4066Sahrens static void 1424*e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1425fa9e4066Sahrens { 1426fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1427fa9e4066Sahrens 1428*e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1429*e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1430*e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1431*e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1432*e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1433*e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1434*e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1435*e14bb325SJeff Bonwick } 1436*e14bb325SJeff Bonwick } 1437fa9e4066Sahrens } 1438fa9e4066Sahrens 1439fa9e4066Sahrens /* 1440fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1441fa9e4066Sahrens * to the SPA's sa_alloc total. 1442fa9e4066Sahrens */ 1443fa9e4066Sahrens typedef struct zdb_blkstats { 1444fa9e4066Sahrens uint64_t zb_asize; 1445fa9e4066Sahrens uint64_t zb_lsize; 1446fa9e4066Sahrens uint64_t zb_psize; 1447fa9e4066Sahrens uint64_t zb_count; 1448fa9e4066Sahrens } zdb_blkstats_t; 1449fa9e4066Sahrens 1450fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1451fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1452fa9e4066Sahrens 1453fa9e4066Sahrens #define ZB_TOTAL ZB_MAXLEVEL 1454fa9e4066Sahrens 1455fa9e4066Sahrens typedef struct zdb_cb { 1456fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1457fa9e4066Sahrens uint64_t zcb_errors[256]; 1458fa9e4066Sahrens traverse_blk_cache_t *zcb_cache; 1459fa9e4066Sahrens int zcb_readfails; 1460fa9e4066Sahrens int zcb_haderrors; 1461fa9e4066Sahrens } zdb_cb_t; 1462fa9e4066Sahrens 1463fa9e4066Sahrens static void 1464fa9e4066Sahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, int type) 1465fa9e4066Sahrens { 1466*e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1467fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1468fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1469fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1470fa9e4066Sahrens 1471fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1472fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1473fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1474fa9e4066Sahrens zb->zb_count++; 1475fa9e4066Sahrens } 1476fa9e4066Sahrens 1477d41e7643Sek if (dump_opt['S']) { 1478d41e7643Sek boolean_t print_sig; 1479d41e7643Sek 1480d41e7643Sek print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1481d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1482d41e7643Sek 1483d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1484d41e7643Sek print_sig = B_FALSE; 1485d41e7643Sek 1486d41e7643Sek if (print_sig) { 1487d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1488d41e7643Sek "%llx:%llx:%llx:%llx\n", 1489d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1490d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1491d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1492d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1493d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1494d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1495d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1496d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1497d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1498d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1499d41e7643Sek } 1500d41e7643Sek } 1501d41e7643Sek 1502*e14bb325SJeff Bonwick if (!dump_opt['L']) 1503*e14bb325SJeff Bonwick VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 1504*e14bb325SJeff Bonwick NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1505fa9e4066Sahrens } 1506fa9e4066Sahrens 1507fa9e4066Sahrens static int 1508fa9e4066Sahrens zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) 1509fa9e4066Sahrens { 1510fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 1511fa9e4066Sahrens zdb_cb_t *zcb = arg; 1512fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 1513fa9e4066Sahrens dmu_object_type_t type = BP_GET_TYPE(bp); 1514fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1515fa9e4066Sahrens int error = 0; 1516fa9e4066Sahrens 1517*e14bb325SJeff Bonwick ASSERT(!BP_IS_HOLE(bp)); 1518*e14bb325SJeff Bonwick 1519*e14bb325SJeff Bonwick zdb_count_block(spa, zcb, bp, type); 1520*e14bb325SJeff Bonwick 1521fa9e4066Sahrens if (bc->bc_errno) { 1522fa9e4066Sahrens if (zcb->zcb_readfails++ < 10 && dump_opt['L']) { 1523*e14bb325SJeff Bonwick uberblock_t ub; 1524*e14bb325SJeff Bonwick vdev_uberblock_load(NULL, spa->spa_root_vdev, &ub); 1525*e14bb325SJeff Bonwick if (ub.ub_txg != 0) 1526*e14bb325SJeff Bonwick spa->spa_ubsync = ub; 1527fa9e4066Sahrens error = EAGAIN; 1528fa9e4066Sahrens } else { 1529fa9e4066Sahrens zcb->zcb_haderrors = 1; 1530fa9e4066Sahrens zcb->zcb_errors[bc->bc_errno]++; 1531fa9e4066Sahrens error = ERESTART; 1532fa9e4066Sahrens } 1533fa9e4066Sahrens 1534fa9e4066Sahrens if (dump_opt['b'] >= 3 || (dump_opt['b'] >= 2 && bc->bc_errno)) 1535fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1536fa9e4066Sahrens else 1537fa9e4066Sahrens blkbuf[0] = '\0'; 1538fa9e4066Sahrens 1539d41e7643Sek if (!dump_opt['S']) { 1540d41e7643Sek (void) printf("zdb_blkptr_cb: Got error %d reading " 1541d41e7643Sek "<%llu, %llu, %lld, %llx> %s -- %s\n", 1542d41e7643Sek bc->bc_errno, 1543d41e7643Sek (u_longlong_t)zb->zb_objset, 1544d41e7643Sek (u_longlong_t)zb->zb_object, 1545d41e7643Sek (u_longlong_t)zb->zb_level, 1546d41e7643Sek (u_longlong_t)zb->zb_blkid, 1547d41e7643Sek blkbuf, 1548d41e7643Sek error == EAGAIN ? "retrying" : "skipping"); 1549d41e7643Sek } 1550fa9e4066Sahrens 1551fa9e4066Sahrens return (error); 1552fa9e4066Sahrens } 1553fa9e4066Sahrens 1554fa9e4066Sahrens zcb->zcb_readfails = 0; 1555fa9e4066Sahrens 1556fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1557fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1558fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1559fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1560fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1561fa9e4066Sahrens (u_longlong_t)blkid2offset(bc->bc_dnode, 15628654d025Sperrin zb->zb_level, zb->zb_blkid), blkbuf); 1563fa9e4066Sahrens } 1564fa9e4066Sahrens 1565fa9e4066Sahrens return (0); 1566fa9e4066Sahrens } 1567fa9e4066Sahrens 1568fa9e4066Sahrens static int 1569fa9e4066Sahrens dump_block_stats(spa_t *spa) 1570fa9e4066Sahrens { 1571fa9e4066Sahrens traverse_handle_t *th; 1572fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1573ea8dc4b6Seschrock traverse_blk_cache_t dummy_cache = { 0 }; 1574fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15758654d025Sperrin uint64_t alloc, space, logalloc; 15768654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1577fa9e4066Sahrens int leaks = 0; 1578fa9e4066Sahrens int advance = zdb_advance; 15798654d025Sperrin int c, e, flags; 1580fa9e4066Sahrens 1581ea8dc4b6Seschrock zcb.zcb_cache = &dummy_cache; 1582ea8dc4b6Seschrock 1583d41e7643Sek if (dump_opt['c'] || dump_opt['S']) 1584fa9e4066Sahrens advance |= ADVANCE_DATA; 1585fa9e4066Sahrens 1586ea8dc4b6Seschrock advance |= ADVANCE_PRUNE | ADVANCE_ZIL; 1587fa9e4066Sahrens 1588d41e7643Sek if (!dump_opt['S']) { 1589d41e7643Sek (void) printf("\nTraversing all blocks to %sverify" 1590d41e7643Sek " nothing leaked ...\n", 1591d41e7643Sek dump_opt['c'] ? "verify checksums and " : ""); 1592d41e7643Sek } 1593fa9e4066Sahrens 1594fa9e4066Sahrens /* 1595*e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1596*e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1597*e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1598*e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1599*e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1600*e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1601fa9e4066Sahrens */ 1602fa9e4066Sahrens if (!dump_opt['L']) 1603*e14bb325SJeff Bonwick zdb_leak_init(spa); 1604fa9e4066Sahrens 1605fa9e4066Sahrens /* 1606fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1607fa9e4066Sahrens */ 1608fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1609fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1610fa9e4066Sahrens blkptr_t blk; 1611fa9e4066Sahrens uint64_t itor = 0; 1612fa9e4066Sahrens 1613ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1614ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1615fa9e4066Sahrens 1616fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1617fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1618fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1619fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1620fa9e4066Sahrens (void) printf("[%s] %s\n", 1621fa9e4066Sahrens "deferred free", blkbuf); 1622fa9e4066Sahrens } 162344cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1624fa9e4066Sahrens } 1625fa9e4066Sahrens 1626fa9e4066Sahrens bplist_close(bpl); 1627fa9e4066Sahrens } 1628fa9e4066Sahrens 1629fa9e4066Sahrens /* 1630ea8dc4b6Seschrock * Now traverse the pool. If we're reading all data to verify 1631ea8dc4b6Seschrock * checksums, do a scrubbing read so that we validate all copies. 1632fa9e4066Sahrens */ 1633fa9e4066Sahrens flags = ZIO_FLAG_CANFAIL; 1634fa9e4066Sahrens if (advance & ADVANCE_DATA) 1635fa9e4066Sahrens flags |= ZIO_FLAG_SCRUB; 1636fa9e4066Sahrens th = traverse_init(spa, zdb_blkptr_cb, &zcb, advance, flags); 1637fa9e4066Sahrens th->th_noread = zdb_noread; 1638fa9e4066Sahrens 1639ecc2d604Sbonwick traverse_add_pool(th, 0, spa_first_txg(spa) + TXG_CONCURRENT_STATES); 1640fa9e4066Sahrens 1641fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 1642fa9e4066Sahrens continue; 1643fa9e4066Sahrens 1644fa9e4066Sahrens traverse_fini(th); 1645fa9e4066Sahrens 1646d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1647fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1648fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1649fa9e4066Sahrens for (e = 0; e < 256; e++) { 1650fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1651fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1652fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1653fa9e4066Sahrens } 1654fa9e4066Sahrens } 1655fa9e4066Sahrens } 1656fa9e4066Sahrens 1657fa9e4066Sahrens /* 1658fa9e4066Sahrens * Report any leaked segments. 1659fa9e4066Sahrens */ 1660fa9e4066Sahrens if (!dump_opt['L']) 1661*e14bb325SJeff Bonwick zdb_leak_fini(spa); 1662fa9e4066Sahrens 1663d41e7643Sek /* 1664d41e7643Sek * If we're interested in printing out the blkptr signatures, 1665d41e7643Sek * return now as we don't print out anything else (including 1666d41e7643Sek * errors and leaks). 1667d41e7643Sek */ 1668d41e7643Sek if (dump_opt['S']) 1669d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1670d41e7643Sek 1671fa9e4066Sahrens if (dump_opt['L']) 1672fa9e4066Sahrens (void) printf("\n\n *** Live pool traversal; " 1673fa9e4066Sahrens "block counts are only approximate ***\n\n"); 1674fa9e4066Sahrens 1675fa9e4066Sahrens alloc = spa_get_alloc(spa); 1676fa9e4066Sahrens space = spa_get_space(spa); 1677fa9e4066Sahrens 16788654d025Sperrin /* 16798654d025Sperrin * Log blocks allocated from a separate log device don't count 16808654d025Sperrin * as part of the normal pool space; factor them in here. 16818654d025Sperrin */ 16828654d025Sperrin logalloc = 0; 16838654d025Sperrin 16848654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16858654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16868654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16878654d025Sperrin 1688fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1689fa9e4066Sahrens 16908654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 1691fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1692fa9e4066Sahrens " maps exactly)\n"); 1693fa9e4066Sahrens } else { 1694fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1695fa9e4066Sahrens "(leaked %lld)\n", 1696fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16978654d025Sperrin (u_longlong_t)alloc + logalloc, 16988654d025Sperrin (u_longlong_t)(alloc + logalloc - tzb->zb_asize)); 1699fa9e4066Sahrens leaks = 1; 1700fa9e4066Sahrens } 1701fa9e4066Sahrens 1702fa9e4066Sahrens if (tzb->zb_count == 0) 1703fa9e4066Sahrens return (2); 1704fa9e4066Sahrens 1705fa9e4066Sahrens (void) printf("\n"); 1706fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1707fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1708fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1709fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1710fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1711fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1712fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1713fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1714fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1715fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1716fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1717fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1718fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1719fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1720fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1721fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1722fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1723fa9e4066Sahrens 1724fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1725fa9e4066Sahrens int l, t, level; 1726fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1727fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1728fa9e4066Sahrens 1729fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1730fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1731fa9e4066Sahrens char *typename; 1732fa9e4066Sahrens 1733fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1734fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1735fa9e4066Sahrens 1736fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1737fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1738fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1739fa9e4066Sahrens "-", 1740fa9e4066Sahrens "-", 1741fa9e4066Sahrens "-", 1742fa9e4066Sahrens "-", 1743fa9e4066Sahrens "-", 1744fa9e4066Sahrens "-", 1745fa9e4066Sahrens "-", 1746fa9e4066Sahrens typename); 1747fa9e4066Sahrens continue; 1748fa9e4066Sahrens } 1749fa9e4066Sahrens 1750fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1751fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1752fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1753fa9e4066Sahrens 1754fa9e4066Sahrens if (zb->zb_asize == 0) 1755fa9e4066Sahrens continue; 1756fa9e4066Sahrens 1757fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1758fa9e4066Sahrens continue; 1759fa9e4066Sahrens 1760fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1761fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1762fa9e4066Sahrens continue; 1763fa9e4066Sahrens 1764fa9e4066Sahrens nicenum(zb->zb_count, csize); 1765fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1766fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1767fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1768fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1769fa9e4066Sahrens 1770fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1771fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1772fa9e4066Sahrens csize, lsize, psize, asize, avg, 1773fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1774fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1775fa9e4066Sahrens 1776fa9e4066Sahrens if (level == ZB_TOTAL) 1777fa9e4066Sahrens (void) printf("%s\n", typename); 1778fa9e4066Sahrens else 1779fa9e4066Sahrens (void) printf(" L%d %s\n", 1780fa9e4066Sahrens level, typename); 1781fa9e4066Sahrens } 1782fa9e4066Sahrens } 1783fa9e4066Sahrens } 1784fa9e4066Sahrens 1785fa9e4066Sahrens (void) printf("\n"); 1786fa9e4066Sahrens 1787fa9e4066Sahrens if (leaks) 1788fa9e4066Sahrens return (2); 1789fa9e4066Sahrens 1790fa9e4066Sahrens if (zcb.zcb_haderrors) 1791fa9e4066Sahrens return (3); 1792fa9e4066Sahrens 1793fa9e4066Sahrens return (0); 1794fa9e4066Sahrens } 1795fa9e4066Sahrens 1796fa9e4066Sahrens static void 1797fa9e4066Sahrens dump_zpool(spa_t *spa) 1798fa9e4066Sahrens { 1799fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1800fa9e4066Sahrens int rc = 0; 1801fa9e4066Sahrens 1802fa9e4066Sahrens if (dump_opt['u']) 1803fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1804fa9e4066Sahrens 1805fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1806fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1807fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1808fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1809fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1810fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1811fa9e4066Sahrens dump_metaslabs(spa); 1812fa9e4066Sahrens } 1813*e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 18140b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1815fa9e4066Sahrens } 1816fa9e4066Sahrens 1817d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1818fa9e4066Sahrens rc = dump_block_stats(spa); 1819fa9e4066Sahrens 1820fa9e4066Sahrens if (dump_opt['s']) 1821fa9e4066Sahrens show_pool_stats(spa); 1822fa9e4066Sahrens 1823fa9e4066Sahrens if (rc != 0) 1824fa9e4066Sahrens exit(rc); 1825fa9e4066Sahrens } 1826fa9e4066Sahrens 182744cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 182844cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 182944cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 183044cd46caSbillm #define ZDB_FLAG_GBH 0x0008 183144cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 183244cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 183344cd46caSbillm #define ZDB_FLAG_RAW 0x0040 183444cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 183544cd46caSbillm 183644cd46caSbillm int flagbits[256]; 183744cd46caSbillm 183844cd46caSbillm static void 183944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 184044cd46caSbillm { 184144cd46caSbillm dva_t *dva = bp->blk_dva; 184244cd46caSbillm int d; 184344cd46caSbillm 184444cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 184544cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 184644cd46caSbillm /* 184744cd46caSbillm * Super-ick warning: This code is also duplicated in 184844cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 184944cd46caSbillm * replication, too. 185044cd46caSbillm */ 185144cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 185244cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18535ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18545ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 185544cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 185644cd46caSbillm "ASIZE: %llx\n", d, 185744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18585ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18595ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 186044cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18615ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18625ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18635ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 186444cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 186544cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 186644cd46caSbillm "d" : "", 186744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 186844cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 186944cd46caSbillm } 187044cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18715ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 187244cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 187344cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 187444cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 187544cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18765ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 187744cd46caSbillm (u_longlong_t)bp->blk_fill); 187844cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 187944cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 188044cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 188144cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 188244cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 188344cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 188444cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 188544cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 188644cd46caSbillm } 188744cd46caSbillm 188844cd46caSbillm static void 188944cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 189044cd46caSbillm { 189144cd46caSbillm int i; 189244cd46caSbillm 189344cd46caSbillm for (i = 0; i < nbps; i++) 189444cd46caSbillm zdb_print_blkptr(&bp[i], flags); 189544cd46caSbillm } 189644cd46caSbillm 189744cd46caSbillm static void 189844cd46caSbillm zdb_dump_gbh(void *buf, int flags) 189944cd46caSbillm { 190044cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 190144cd46caSbillm } 190244cd46caSbillm 190344cd46caSbillm static void 190444cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 190544cd46caSbillm { 190644cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 190744cd46caSbillm byteswap_uint64_array(buf, size); 190844cd46caSbillm (void) write(2, buf, size); 190944cd46caSbillm } 191044cd46caSbillm 191144cd46caSbillm static void 191244cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 191344cd46caSbillm { 191444cd46caSbillm uint64_t *d = (uint64_t *)buf; 191544cd46caSbillm int nwords = size / sizeof (uint64_t); 191644cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 191744cd46caSbillm int i, j; 191844cd46caSbillm char *hdr, *c; 191944cd46caSbillm 192044cd46caSbillm 192144cd46caSbillm if (do_bswap) 192244cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 192344cd46caSbillm else 192444cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 192544cd46caSbillm 192644cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 192744cd46caSbillm 192844cd46caSbillm for (i = 0; i < nwords; i += 2) { 192944cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 193044cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 193144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 193244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 193344cd46caSbillm 193444cd46caSbillm c = (char *)&d[i]; 193544cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 193644cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 193744cd46caSbillm (void) printf("\n"); 193844cd46caSbillm } 193944cd46caSbillm } 194044cd46caSbillm 194144cd46caSbillm /* 194244cd46caSbillm * There are two acceptable formats: 194344cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 194444cd46caSbillm * child[.child]* - For example: 0.1.1 194544cd46caSbillm * 194644cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 194744cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 194844cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 194944cd46caSbillm */ 195044cd46caSbillm static vdev_t * 195144cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 195244cd46caSbillm { 195344cd46caSbillm char *s, *p, *q; 195444cd46caSbillm int i; 195544cd46caSbillm 195644cd46caSbillm if (vdev == NULL) 195744cd46caSbillm return (NULL); 195844cd46caSbillm 195944cd46caSbillm /* First, assume the x.x.x.x format */ 196044cd46caSbillm i = (int)strtoul(path, &s, 10); 196144cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 196244cd46caSbillm goto name; 196344cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 196444cd46caSbillm return (NULL); 196544cd46caSbillm 196644cd46caSbillm vdev = vdev->vdev_child[i]; 196744cd46caSbillm if (*s == '\0') 196844cd46caSbillm return (vdev); 196944cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 197044cd46caSbillm 197144cd46caSbillm name: 197244cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 197344cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 197444cd46caSbillm 197544cd46caSbillm if (vc->vdev_path == NULL) { 197644cd46caSbillm vc = zdb_vdev_lookup(vc, path); 197744cd46caSbillm if (vc == NULL) 197844cd46caSbillm continue; 197944cd46caSbillm else 198044cd46caSbillm return (vc); 198144cd46caSbillm } 198244cd46caSbillm 198344cd46caSbillm p = strrchr(vc->vdev_path, '/'); 198444cd46caSbillm p = p ? p + 1 : vc->vdev_path; 198544cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 198644cd46caSbillm 198744cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 198844cd46caSbillm return (vc); 198944cd46caSbillm if (strcmp(p, path) == 0) 199044cd46caSbillm return (vc); 199144cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 199244cd46caSbillm return (vc); 199344cd46caSbillm } 199444cd46caSbillm 199544cd46caSbillm return (NULL); 199644cd46caSbillm } 199744cd46caSbillm 199844cd46caSbillm /* 199944cd46caSbillm * Read a block from a pool and print it out. The syntax of the 200044cd46caSbillm * block descriptor is: 200144cd46caSbillm * 200244cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 200344cd46caSbillm * 200444cd46caSbillm * pool - The name of the pool you wish to read from 200544cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 200644cd46caSbillm * offset - offset, in hex, in bytes 200744cd46caSbillm * size - Amount of data to read, in hex, in bytes 200844cd46caSbillm * flags - A string of characters specifying options 200944cd46caSbillm * b: Decode a blkptr at given offset within block 201044cd46caSbillm * *c: Calculate and display checksums 201144cd46caSbillm * *d: Decompress data before dumping 201244cd46caSbillm * e: Byteswap data before dumping 201344cd46caSbillm * *g: Display data as a gang block header 201444cd46caSbillm * *i: Display as an indirect block 201544cd46caSbillm * p: Do I/O to physical offset 201644cd46caSbillm * r: Dump raw data to stdout 201744cd46caSbillm * 201844cd46caSbillm * * = not yet implemented 201944cd46caSbillm */ 202044cd46caSbillm static void 202144cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 202244cd46caSbillm { 202344cd46caSbillm spa_t *spa = *spap; 202444cd46caSbillm int flags = 0; 202544cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 202644cd46caSbillm zio_t *zio; 202744cd46caSbillm vdev_t *vd; 202844cd46caSbillm void *buf; 2029*e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 203044cd46caSbillm int i, error, zio_flags; 203144cd46caSbillm 203244cd46caSbillm dup = strdup(thing); 203344cd46caSbillm s = strtok(dup, ":"); 2034*e14bb325SJeff Bonwick pool = s ? s : ""; 203544cd46caSbillm s = strtok(NULL, ":"); 203644cd46caSbillm vdev = s ? s : ""; 203744cd46caSbillm s = strtok(NULL, ":"); 203844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 203944cd46caSbillm s = strtok(NULL, ":"); 204044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 204144cd46caSbillm s = strtok(NULL, ":"); 204244cd46caSbillm flagstr = s ? s : ""; 204344cd46caSbillm 204444cd46caSbillm s = NULL; 204544cd46caSbillm if (size == 0) 204644cd46caSbillm s = "size must not be zero"; 204744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 204844cd46caSbillm s = "size must be a multiple of sector size"; 204944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 205044cd46caSbillm s = "offset must be a multiple of sector size"; 205144cd46caSbillm if (s) { 205244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 205344cd46caSbillm free(dup); 205444cd46caSbillm return; 205544cd46caSbillm } 205644cd46caSbillm 205744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 205844cd46caSbillm for (i = 0; flagstr[i]; i++) { 20595ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 206044cd46caSbillm 206144cd46caSbillm if (bit == 0) { 206244cd46caSbillm (void) printf("***Invalid flag: %c\n", 206344cd46caSbillm flagstr[i]); 206444cd46caSbillm continue; 206544cd46caSbillm } 206644cd46caSbillm flags |= bit; 206744cd46caSbillm 206844cd46caSbillm /* If it's not something with an argument, keep going */ 206944cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 207044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 207144cd46caSbillm continue; 207244cd46caSbillm 207344cd46caSbillm p = &flagstr[i + 1]; 207444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 207544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 207644cd46caSbillm if (*p != ':' && *p != '\0') { 207744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 207844cd46caSbillm free(dup); 207944cd46caSbillm return; 208044cd46caSbillm } 208144cd46caSbillm } 208244cd46caSbillm } 208344cd46caSbillm 2084*e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2085*e14bb325SJeff Bonwick if (spa) 208644cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2087*e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 208844cd46caSbillm if (error) 20890bf246f5Smc fatal("Failed to open pool '%s': %s", 2090*e14bb325SJeff Bonwick pool, strerror(error)); 209144cd46caSbillm spa = *spap; 209244cd46caSbillm } 209344cd46caSbillm 209444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 209544cd46caSbillm if (vd == NULL) { 209644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 209744cd46caSbillm free(dup); 209844cd46caSbillm return; 209944cd46caSbillm } else { 210044cd46caSbillm if (vd->vdev_path) 210144cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 210244cd46caSbillm else 210344cd46caSbillm (void) printf("Found vdev type: %s\n", 210444cd46caSbillm vd->vdev_ops->vdev_op_type); 210544cd46caSbillm } 210644cd46caSbillm 210744cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 210844cd46caSbillm 210944cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2110*e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 211144cd46caSbillm 2112*e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 211344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 211444cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 211544cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 211644cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 211744cd46caSbillm error = zio_wait(zio); 2118*e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 211944cd46caSbillm 212044cd46caSbillm if (error) { 212144cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 212244cd46caSbillm goto out; 212344cd46caSbillm } 212444cd46caSbillm 212544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 212644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 212744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 212844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 212944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 213044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 213144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 213244cd46caSbillm flags); 213344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 213444cd46caSbillm zdb_dump_gbh(buf, flags); 213544cd46caSbillm else 213644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 213744cd46caSbillm 213844cd46caSbillm out: 213944cd46caSbillm umem_free(buf, size); 214044cd46caSbillm free(dup); 214144cd46caSbillm } 214244cd46caSbillm 2143de6628f0Sck static boolean_t 2144de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2145de6628f0Sck { 2146de6628f0Sck char *s; 2147de6628f0Sck 2148c5904d13Seschrock if (nvlist_lookup_string(config, name, &s) != 0) 2149c5904d13Seschrock return (B_FALSE); 2150c5904d13Seschrock 2151de6628f0Sck return (strcmp(s, tgt) == 0); 2152de6628f0Sck } 2153de6628f0Sck 2154de6628f0Sck static boolean_t 2155de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2156de6628f0Sck { 2157de6628f0Sck uint64_t val; 2158de6628f0Sck 2159c5904d13Seschrock if (nvlist_lookup_uint64(config, name, &val) != 0) 2160c5904d13Seschrock return (B_FALSE); 2161c5904d13Seschrock 2162de6628f0Sck return (val == tgt); 2163de6628f0Sck } 2164de6628f0Sck 2165de6628f0Sck static boolean_t 2166de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2167de6628f0Sck { 2168de6628f0Sck nvlist_t **child; 2169de6628f0Sck uint_t c, children; 2170de6628f0Sck 2171de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2172de6628f0Sck &child, &children) == 0); 2173de6628f0Sck for (c = 0; c < children; ++c) 2174de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2175de6628f0Sck return (B_TRUE); 2176de6628f0Sck return (B_FALSE); 2177de6628f0Sck } 2178de6628f0Sck 2179de6628f0Sck static boolean_t 2180de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2181de6628f0Sck { 2182de6628f0Sck nvlist_t **child; 2183de6628f0Sck uint_t c, children; 2184de6628f0Sck 2185de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2186de6628f0Sck &child, &children) == 0); 2187de6628f0Sck for (c = 0; c < children; ++c) { 2188de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2189de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2190de6628f0Sck return (B_TRUE); 2191de6628f0Sck } 2192de6628f0Sck return (B_FALSE); 2193de6628f0Sck } 2194de6628f0Sck 2195de6628f0Sck static boolean_t 2196de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2197de6628f0Sck { 2198de6628f0Sck nvlist_t *nvroot; 2199de6628f0Sck 2200de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2201de6628f0Sck &nvroot) == 0); 2202de6628f0Sck 2203de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2204de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2205de6628f0Sck } 2206de6628f0Sck 2207de6628f0Sck static boolean_t 2208de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2209de6628f0Sck { 2210de6628f0Sck nvlist_t *nvroot; 2211de6628f0Sck 2212de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2213de6628f0Sck &nvroot) == 0); 2214de6628f0Sck 2215de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2216de6628f0Sck } 2217de6628f0Sck 2218de6628f0Sck static boolean_t 2219de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2220de6628f0Sck { 2221de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2222de6628f0Sck 2223de6628f0Sck if (guid != 0) { 2224de6628f0Sck return ( 2225de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2226de6628f0Sck vdev_guid_match(config, guid)); 2227de6628f0Sck } else { 2228de6628f0Sck return ( 2229de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2230de6628f0Sck vdev_string_match(config, tgt)); 2231de6628f0Sck } 2232de6628f0Sck } 2233de6628f0Sck 2234de6628f0Sck static int 2235e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir) 2236de6628f0Sck { 2237de6628f0Sck nvlist_t *pools; 2238de6628f0Sck int error = ENOENT; 2239de6628f0Sck nvlist_t *match = NULL; 2240de6628f0Sck 2241e829d913Sck if (vdev_dir != NULL) 224224e697d4Sck pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir); 2243e829d913Sck else 224424e697d4Sck pools = zpool_find_import_activeok(g_zfs, 0, NULL); 2245de6628f0Sck 2246de6628f0Sck if (pools != NULL) { 2247de6628f0Sck nvpair_t *elem = NULL; 2248de6628f0Sck 2249de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2250de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2251de6628f0Sck if (pool_match(*configp, pool_id)) { 2252de6628f0Sck if (match != NULL) { 2253de6628f0Sck (void) fatal( 2254de6628f0Sck "More than one matching pool - " 2255de6628f0Sck "specify guid/devid/device path."); 2256de6628f0Sck } else { 2257de6628f0Sck match = *configp; 2258de6628f0Sck error = 0; 2259de6628f0Sck } 2260de6628f0Sck } 2261de6628f0Sck } 2262de6628f0Sck } 2263de6628f0Sck 2264de6628f0Sck *configp = error ? NULL : match; 2265de6628f0Sck 2266de6628f0Sck return (error); 2267de6628f0Sck } 2268de6628f0Sck 2269fa9e4066Sahrens int 2270fa9e4066Sahrens main(int argc, char **argv) 2271fa9e4066Sahrens { 2272fa9e4066Sahrens int i, c; 2273fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2274fa9e4066Sahrens spa_t *spa; 2275fa9e4066Sahrens objset_t *os = NULL; 2276fa9e4066Sahrens char *endstr; 2277fa9e4066Sahrens int dump_all = 1; 2278fa9e4066Sahrens int verbose = 0; 2279fa9e4066Sahrens int error; 2280fa9e4066Sahrens int flag, set; 2281de6628f0Sck int exported = 0; 2282de6628f0Sck char *vdev_dir = NULL; 2283fa9e4066Sahrens 2284fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2285004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2286fa9e4066Sahrens 2287fa9e4066Sahrens dprintf_setup(&argc, argv); 2288fa9e4066Sahrens 2289d41e7643Sek while ((c = getopt(argc, argv, "udibcsvCLO:B:S:U:lRep:")) != -1) { 2290fa9e4066Sahrens switch (c) { 2291fa9e4066Sahrens case 'u': 2292fa9e4066Sahrens case 'd': 2293fa9e4066Sahrens case 'i': 2294fa9e4066Sahrens case 'b': 2295fa9e4066Sahrens case 'c': 2296fa9e4066Sahrens case 's': 2297fa9e4066Sahrens case 'C': 2298fa9e4066Sahrens case 'l': 229944cd46caSbillm case 'R': 2300fa9e4066Sahrens dump_opt[c]++; 2301fa9e4066Sahrens dump_all = 0; 2302fa9e4066Sahrens break; 2303fa9e4066Sahrens case 'L': 2304fa9e4066Sahrens dump_opt[c]++; 2305fa9e4066Sahrens break; 2306fa9e4066Sahrens case 'O': 2307fa9e4066Sahrens endstr = optarg; 2308fa9e4066Sahrens if (endstr[0] == '!') { 2309fa9e4066Sahrens endstr++; 2310fa9e4066Sahrens set = 0; 2311fa9e4066Sahrens } else { 2312fa9e4066Sahrens set = 1; 2313fa9e4066Sahrens } 2314fa9e4066Sahrens if (strcmp(endstr, "post") == 0) { 2315fa9e4066Sahrens flag = ADVANCE_PRE; 2316fa9e4066Sahrens set = !set; 2317fa9e4066Sahrens } else if (strcmp(endstr, "pre") == 0) { 2318fa9e4066Sahrens flag = ADVANCE_PRE; 2319fa9e4066Sahrens } else if (strcmp(endstr, "prune") == 0) { 2320fa9e4066Sahrens flag = ADVANCE_PRUNE; 2321fa9e4066Sahrens } else if (strcmp(endstr, "data") == 0) { 2322fa9e4066Sahrens flag = ADVANCE_DATA; 2323fa9e4066Sahrens } else if (strcmp(endstr, "holes") == 0) { 2324fa9e4066Sahrens flag = ADVANCE_HOLES; 2325fa9e4066Sahrens } else { 2326fa9e4066Sahrens usage(); 2327fa9e4066Sahrens } 2328fa9e4066Sahrens if (set) 2329fa9e4066Sahrens zdb_advance |= flag; 2330fa9e4066Sahrens else 2331fa9e4066Sahrens zdb_advance &= ~flag; 2332fa9e4066Sahrens break; 2333fa9e4066Sahrens case 'B': 2334fa9e4066Sahrens endstr = optarg - 1; 2335fa9e4066Sahrens zdb_noread.zb_objset = strtoull(endstr + 1, &endstr, 0); 2336fa9e4066Sahrens zdb_noread.zb_object = strtoull(endstr + 1, &endstr, 0); 2337fa9e4066Sahrens zdb_noread.zb_level = strtol(endstr + 1, &endstr, 0); 2338fa9e4066Sahrens zdb_noread.zb_blkid = strtoull(endstr + 1, &endstr, 16); 2339fa9e4066Sahrens (void) printf("simulating bad block " 2340ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx>\n", 2341fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_objset, 2342fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_object, 2343ea8dc4b6Seschrock (u_longlong_t)zdb_noread.zb_level, 2344fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_blkid); 2345fa9e4066Sahrens break; 2346fa9e4066Sahrens case 'v': 2347fa9e4066Sahrens verbose++; 2348fa9e4066Sahrens break; 2349fa9e4066Sahrens case 'U': 2350e829d913Sck spa_config_path = optarg; 2351fa9e4066Sahrens break; 2352de6628f0Sck case 'e': 2353de6628f0Sck exported = 1; 2354de6628f0Sck break; 2355de6628f0Sck case 'p': 2356de6628f0Sck vdev_dir = optarg; 2357de6628f0Sck break; 2358d41e7643Sek case 'S': 2359d41e7643Sek dump_opt[c]++; 2360d41e7643Sek dump_all = 0; 2361d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2362d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2363d41e7643Sek usage(); 2364d41e7643Sek endstr = strchr(optarg, ':') + 1; 2365d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2366d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2367d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2368d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2369d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2370d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2371d41e7643Sek else if (strcmp(endstr, "all") == 0) 2372d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2373d41e7643Sek else 2374d41e7643Sek usage(); 2375d41e7643Sek break; 2376fa9e4066Sahrens default: 2377fa9e4066Sahrens usage(); 2378fa9e4066Sahrens break; 2379fa9e4066Sahrens } 2380fa9e4066Sahrens } 2381fa9e4066Sahrens 2382de6628f0Sck if (vdev_dir != NULL && exported == 0) 2383de6628f0Sck (void) fatal("-p option requires use of -e\n"); 2384de6628f0Sck 2385fa9e4066Sahrens kernel_init(FREAD); 2386de6628f0Sck g_zfs = libzfs_init(); 238791ebeef5Sahrens ASSERT(g_zfs != NULL); 2388fa9e4066Sahrens 2389ea8dc4b6Seschrock /* 2390ea8dc4b6Seschrock * Disable vdev caching. If we don't do this, live pool traversal 2391ea8dc4b6Seschrock * won't make progress because it will never see disk updates. 2392ea8dc4b6Seschrock */ 2393614409b5Sahrens zfs_vdev_cache_size = 0; 2394ea8dc4b6Seschrock 2395fa9e4066Sahrens for (c = 0; c < 256; c++) { 239644cd46caSbillm if (dump_all && c != 'L' && c != 'l' && c != 'R') 2397fa9e4066Sahrens dump_opt[c] = 1; 2398fa9e4066Sahrens if (dump_opt[c]) 2399fa9e4066Sahrens dump_opt[c] += verbose; 2400fa9e4066Sahrens } 2401fa9e4066Sahrens 2402fa9e4066Sahrens argc -= optind; 2403fa9e4066Sahrens argv += optind; 2404fa9e4066Sahrens 2405fa9e4066Sahrens if (argc < 1) { 2406fa9e4066Sahrens if (dump_opt['C']) { 2407e829d913Sck dump_cachefile(spa_config_path); 2408fa9e4066Sahrens return (0); 2409fa9e4066Sahrens } 2410fa9e4066Sahrens usage(); 2411fa9e4066Sahrens } 2412fa9e4066Sahrens 2413fa9e4066Sahrens if (dump_opt['l']) { 2414fa9e4066Sahrens dump_label(argv[0]); 2415fa9e4066Sahrens return (0); 2416fa9e4066Sahrens } 2417fa9e4066Sahrens 241844cd46caSbillm if (dump_opt['R']) { 241944cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 242044cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 242144cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 242244cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 242344cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 242444cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 242544cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 242644cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 242744cd46caSbillm 242844cd46caSbillm spa = NULL; 242944cd46caSbillm while (argv[0]) { 243044cd46caSbillm zdb_read_block(argv[0], &spa); 243144cd46caSbillm argv++; 243244cd46caSbillm argc--; 243344cd46caSbillm } 243444cd46caSbillm if (spa) 243544cd46caSbillm spa_close(spa, (void *)zdb_read_block); 243644cd46caSbillm return (0); 243744cd46caSbillm } 243844cd46caSbillm 2439fa9e4066Sahrens if (dump_opt['C']) 2440fa9e4066Sahrens dump_config(argv[0]); 2441fa9e4066Sahrens 2442c5904d13Seschrock error = 0; 2443e829d913Sck if (exported) { 2444de6628f0Sck /* 2445de6628f0Sck * Check to see if the name refers to an exported zpool 2446de6628f0Sck */ 2447c5904d13Seschrock char *slash; 2448de6628f0Sck nvlist_t *exported_conf = NULL; 2449de6628f0Sck 2450c5904d13Seschrock if ((slash = strchr(argv[0], '/')) != NULL) 2451c5904d13Seschrock *slash = '\0'; 2452c5904d13Seschrock 2453e829d913Sck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir); 2454de6628f0Sck if (error == 0) { 2455990b4856Slling nvlist_t *nvl = NULL; 2456990b4856Slling 2457990b4856Slling if (vdev_dir != NULL) { 2458990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2459990b4856Slling error = ENOMEM; 2460990b4856Slling else if (nvlist_add_string(nvl, 2461990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2462990b4856Slling vdev_dir) != 0) 2463990b4856Slling error = ENOMEM; 2464990b4856Slling } 2465990b4856Slling 2466990b4856Slling if (error == 0) 2467c5904d13Seschrock error = spa_import_faulted(argv[0], 2468c5904d13Seschrock exported_conf, nvl); 2469990b4856Slling 2470990b4856Slling nvlist_free(nvl); 2471de6628f0Sck } 2472c5904d13Seschrock 2473c5904d13Seschrock if (slash != NULL) 2474c5904d13Seschrock *slash = '/'; 2475c5904d13Seschrock } 2476c5904d13Seschrock 2477c5904d13Seschrock if (error == 0) { 2478c5904d13Seschrock if (strchr(argv[0], '/') != NULL) { 2479c5904d13Seschrock error = dmu_objset_open(argv[0], DMU_OST_ANY, 2480745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 2481c5904d13Seschrock } else { 2482c5904d13Seschrock error = spa_open(argv[0], &spa, FTAG); 2483c5904d13Seschrock } 2484fa9e4066Sahrens } 2485fa9e4066Sahrens 2486fa9e4066Sahrens if (error) 24870bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2488fa9e4066Sahrens 2489fa9e4066Sahrens argv++; 2490fa9e4066Sahrens if (--argc > 0) { 2491fa9e4066Sahrens zopt_objects = argc; 2492fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2493fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2494fa9e4066Sahrens errno = 0; 2495fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2496fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2497fa9e4066Sahrens fatal("bad object number %s: %s", 2498fa9e4066Sahrens argv[i], strerror(errno)); 2499fa9e4066Sahrens } 2500fa9e4066Sahrens } 2501fa9e4066Sahrens 2502fa9e4066Sahrens if (os != NULL) { 2503fa9e4066Sahrens dump_dir(os); 2504fa9e4066Sahrens dmu_objset_close(os); 2505fa9e4066Sahrens } else { 2506fa9e4066Sahrens dump_zpool(spa); 2507fa9e4066Sahrens spa_close(spa, FTAG); 2508fa9e4066Sahrens } 2509fa9e4066Sahrens 2510e0d35c44Smarks fuid_table_destroy(); 2511e0d35c44Smarks 2512de6628f0Sck libzfs_fini(g_zfs); 2513fa9e4066Sahrens kernel_fini(); 2514fa9e4066Sahrens 2515fa9e4066Sahrens return (0); 2516fa9e4066Sahrens } 2517