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> 5388b7b0f2SMatthew Ahrens #include <sys/arc.h> 54de6628f0Sck #undef ZFS_MAXNAMELEN 55de6628f0Sck #undef verify 56de6628f0Sck #include <libzfs.h> 57fa9e4066Sahrens 58fa9e4066Sahrens const char cmdname[] = "zdb"; 59fa9e4066Sahrens uint8_t dump_opt[256]; 60fa9e4066Sahrens 61fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 62fa9e4066Sahrens 63fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 64fa9e4066Sahrens uint64_t *zopt_object = NULL; 65fa9e4066Sahrens int zopt_objects = 0; 66de6628f0Sck libzfs_handle_t *g_zfs; 67d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 68d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 69fa9e4066Sahrens 70fa9e4066Sahrens /* 71fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 72fa9e4066Sahrens * debugging facilities. 73fa9e4066Sahrens */ 74fa9e4066Sahrens const char * 75fa9e4066Sahrens _umem_debug_init() 76fa9e4066Sahrens { 77fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 78fa9e4066Sahrens } 79fa9e4066Sahrens 80fa9e4066Sahrens const char * 81fa9e4066Sahrens _umem_logging_init(void) 82fa9e4066Sahrens { 83fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 84fa9e4066Sahrens } 85fa9e4066Sahrens 86fa9e4066Sahrens static void 87fa9e4066Sahrens usage(void) 88fa9e4066Sahrens { 89fa9e4066Sahrens (void) fprintf(stderr, 90*82a0a985SVictor Latushkin "Usage: %s [-udibcsvL] [-U cachefile_path] " 9188b7b0f2SMatthew Ahrens "[-S user:cksumalg] " 92fa9e4066Sahrens "dataset [object...]\n" 93fa9e4066Sahrens " %s -C [pool]\n" 9444cd46caSbillm " %s -l dev\n" 95e7cbe64fSgw " %s -R pool:vdev:offset:size:flags\n" 963a57275aSck " %s [-p path_to_vdev_dir]\n" 973a57275aSck " %s -e pool | GUID | devid ...\n", 983a57275aSck cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 99fa9e4066Sahrens 100fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 101fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 103fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 107d41e7643Sek (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 108d41e7643Sek "dump blkptr signatures\n"); 109fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 110fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 111*82a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 112*82a0a985SVictor Latushkin "load spacemaps)\n"); 1133a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1143a57275aSck "cachefile\n"); 115d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 11644cd46caSbillm "device\n"); 1173a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1183a57275aSck "has altroot\n"); 119de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 120fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 121fa9e4066Sahrens "to make only that option verbose\n"); 122fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 123fa9e4066Sahrens exit(1); 124fa9e4066Sahrens } 125fa9e4066Sahrens 126fa9e4066Sahrens static void 127fa9e4066Sahrens fatal(const char *fmt, ...) 128fa9e4066Sahrens { 129fa9e4066Sahrens va_list ap; 130fa9e4066Sahrens 131fa9e4066Sahrens va_start(ap, fmt); 132fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 133fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 134fa9e4066Sahrens va_end(ap); 135fa9e4066Sahrens (void) fprintf(stderr, "\n"); 136fa9e4066Sahrens 13788b7b0f2SMatthew Ahrens abort(); 138fa9e4066Sahrens } 139fa9e4066Sahrens 140fa9e4066Sahrens static void 141fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 142fa9e4066Sahrens { 143fa9e4066Sahrens nvpair_t *elem = NULL; 144fa9e4066Sahrens 145fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 146fa9e4066Sahrens switch (nvpair_type(elem)) { 147fa9e4066Sahrens case DATA_TYPE_STRING: 148fa9e4066Sahrens { 149fa9e4066Sahrens char *value; 150fa9e4066Sahrens 151fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 152fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 153fa9e4066Sahrens nvpair_name(elem), value); 154fa9e4066Sahrens } 155fa9e4066Sahrens break; 156fa9e4066Sahrens 157fa9e4066Sahrens case DATA_TYPE_UINT64: 158fa9e4066Sahrens { 159fa9e4066Sahrens uint64_t value; 160fa9e4066Sahrens 161fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 162fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 163fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 164fa9e4066Sahrens } 165fa9e4066Sahrens break; 166fa9e4066Sahrens 167fa9e4066Sahrens case DATA_TYPE_NVLIST: 168fa9e4066Sahrens { 169fa9e4066Sahrens nvlist_t *value; 170fa9e4066Sahrens 171fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 172fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 173fa9e4066Sahrens nvpair_name(elem)); 174fa9e4066Sahrens dump_nvlist(value, indent + 4); 175fa9e4066Sahrens } 176fa9e4066Sahrens break; 177fa9e4066Sahrens 178fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 179fa9e4066Sahrens { 180fa9e4066Sahrens nvlist_t **value; 181fa9e4066Sahrens uint_t c, count; 182fa9e4066Sahrens 183fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 184fa9e4066Sahrens &count) == 0); 185fa9e4066Sahrens 186fa9e4066Sahrens for (c = 0; c < count; c++) { 187fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 188fa9e4066Sahrens nvpair_name(elem), c); 189fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 190fa9e4066Sahrens } 191fa9e4066Sahrens } 192fa9e4066Sahrens break; 193fa9e4066Sahrens 194fa9e4066Sahrens default: 195fa9e4066Sahrens 196fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 197fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 198fa9e4066Sahrens } 199fa9e4066Sahrens } 200fa9e4066Sahrens } 201fa9e4066Sahrens 202fa9e4066Sahrens /* ARGSUSED */ 203fa9e4066Sahrens static void 204fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 205fa9e4066Sahrens { 206fa9e4066Sahrens nvlist_t *nv; 207fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 208fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 209fa9e4066Sahrens 210ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 211fa9e4066Sahrens 212fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 213fa9e4066Sahrens 214fa9e4066Sahrens umem_free(packed, nvsize); 215fa9e4066Sahrens 216fa9e4066Sahrens dump_nvlist(nv, 8); 217fa9e4066Sahrens 218fa9e4066Sahrens nvlist_free(nv); 219fa9e4066Sahrens } 220fa9e4066Sahrens 221fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 222fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 223fa9e4066Sahrens 224fa9e4066Sahrens static void 225fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 226fa9e4066Sahrens { 227fa9e4066Sahrens int i; 228fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 229fa9e4066Sahrens int maxidx = 0; 230fa9e4066Sahrens uint64_t max = 0; 231fa9e4066Sahrens 232fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 233fa9e4066Sahrens if (histo[i] > max) 234fa9e4066Sahrens max = histo[i]; 235fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 236fa9e4066Sahrens maxidx = i; 237fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 238fa9e4066Sahrens minidx = i; 239fa9e4066Sahrens } 240fa9e4066Sahrens 241fa9e4066Sahrens if (max < dump_zap_width) 242fa9e4066Sahrens max = dump_zap_width; 243fa9e4066Sahrens 244fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 245fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 246fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 247fa9e4066Sahrens } 248fa9e4066Sahrens 249fa9e4066Sahrens static void 250fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 251fa9e4066Sahrens { 252fa9e4066Sahrens int error; 253fa9e4066Sahrens zap_stats_t zs; 254fa9e4066Sahrens 255fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 256fa9e4066Sahrens if (error) 257fa9e4066Sahrens return; 258fa9e4066Sahrens 259fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 260fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 261fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 262fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 263fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 264fa9e4066Sahrens return; 265fa9e4066Sahrens } 266fa9e4066Sahrens 267fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2688248818dSnd 2698248818dSnd (void) printf("\t\tPointer table:\n"); 2708248818dSnd (void) printf("\t\t\t%llu elements\n", 271fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2728248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2738248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2748248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2758248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2768248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2778248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2788248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2798248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2808248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2818248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2828248818dSnd 283fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 284fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 285fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 286fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 287fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 288fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2898248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2908248818dSnd (u_longlong_t)zs.zs_block_type); 2918248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2928248818dSnd (u_longlong_t)zs.zs_magic); 2938248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2948248818dSnd (u_longlong_t)zs.zs_salt); 295fa9e4066Sahrens 296fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 297fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 298fa9e4066Sahrens 299fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 300fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 301fa9e4066Sahrens 302fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 303fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 304fa9e4066Sahrens 305fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 306fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 307fa9e4066Sahrens 308fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 309fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 310fa9e4066Sahrens } 311fa9e4066Sahrens 312fa9e4066Sahrens /*ARGSUSED*/ 313fa9e4066Sahrens static void 314fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 315fa9e4066Sahrens { 316fa9e4066Sahrens } 317fa9e4066Sahrens 318fa9e4066Sahrens /*ARGSUSED*/ 319fa9e4066Sahrens void 320fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 321fa9e4066Sahrens { 322fa9e4066Sahrens } 323fa9e4066Sahrens 324fa9e4066Sahrens /*ARGSUSED*/ 325fa9e4066Sahrens static void 326fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 327fa9e4066Sahrens { 328fa9e4066Sahrens } 329fa9e4066Sahrens 330fa9e4066Sahrens /*ARGSUSED*/ 331fa9e4066Sahrens static void 332fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 333fa9e4066Sahrens { 334fa9e4066Sahrens zap_cursor_t zc; 335fa9e4066Sahrens zap_attribute_t attr; 336fa9e4066Sahrens void *prop; 337fa9e4066Sahrens int i; 338fa9e4066Sahrens 339fa9e4066Sahrens dump_zap_stats(os, object); 340fa9e4066Sahrens (void) printf("\n"); 341fa9e4066Sahrens 342fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 343fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 344fa9e4066Sahrens zap_cursor_advance(&zc)) { 345fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 346fa9e4066Sahrens if (attr.za_num_integers == 0) { 347fa9e4066Sahrens (void) printf("\n"); 348fa9e4066Sahrens continue; 349fa9e4066Sahrens } 350fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 351fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 352fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 353fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 354fa9e4066Sahrens if (attr.za_integer_length == 1) { 355fa9e4066Sahrens (void) printf("%s", (char *)prop); 356fa9e4066Sahrens } else { 357fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 358fa9e4066Sahrens switch (attr.za_integer_length) { 359fa9e4066Sahrens case 2: 360fa9e4066Sahrens (void) printf("%u ", 361fa9e4066Sahrens ((uint16_t *)prop)[i]); 362fa9e4066Sahrens break; 363fa9e4066Sahrens case 4: 364fa9e4066Sahrens (void) printf("%u ", 365fa9e4066Sahrens ((uint32_t *)prop)[i]); 366fa9e4066Sahrens break; 367fa9e4066Sahrens case 8: 368fa9e4066Sahrens (void) printf("%lld ", 369fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 370fa9e4066Sahrens break; 371fa9e4066Sahrens } 372fa9e4066Sahrens } 373fa9e4066Sahrens } 374fa9e4066Sahrens (void) printf("\n"); 375fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 376fa9e4066Sahrens } 37787e5029aSahrens zap_cursor_fini(&zc); 378fa9e4066Sahrens } 379fa9e4066Sahrens 380e7437265Sahrens /*ARGSUSED*/ 381e7437265Sahrens static void 382e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 383e7437265Sahrens { 384e7437265Sahrens zap_cursor_t zc; 385e7437265Sahrens zap_attribute_t attr; 386e7437265Sahrens const char *typenames[] = { 387e7437265Sahrens /* 0 */ "not specified", 388e7437265Sahrens /* 1 */ "FIFO", 389e7437265Sahrens /* 2 */ "Character Device", 390e7437265Sahrens /* 3 */ "3 (invalid)", 391e7437265Sahrens /* 4 */ "Directory", 392e7437265Sahrens /* 5 */ "5 (invalid)", 393e7437265Sahrens /* 6 */ "Block Device", 394e7437265Sahrens /* 7 */ "7 (invalid)", 395e7437265Sahrens /* 8 */ "Regular File", 396e7437265Sahrens /* 9 */ "9 (invalid)", 397e7437265Sahrens /* 10 */ "Symbolic Link", 398e7437265Sahrens /* 11 */ "11 (invalid)", 399e7437265Sahrens /* 12 */ "Socket", 400e7437265Sahrens /* 13 */ "Door", 401e7437265Sahrens /* 14 */ "Event Port", 402e7437265Sahrens /* 15 */ "15 (invalid)", 403e7437265Sahrens }; 404e7437265Sahrens 405e7437265Sahrens dump_zap_stats(os, object); 406e7437265Sahrens (void) printf("\n"); 407e7437265Sahrens 408e7437265Sahrens for (zap_cursor_init(&zc, os, object); 409e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 410e7437265Sahrens zap_cursor_advance(&zc)) { 411e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 412e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 413e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 414e7437265Sahrens } 415e7437265Sahrens zap_cursor_fini(&zc); 416e7437265Sahrens } 417e7437265Sahrens 418fa9e4066Sahrens static void 419fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 420fa9e4066Sahrens { 421fa9e4066Sahrens uint64_t alloc, offset, entry; 422ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 423fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4248053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4258053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 426fa9e4066Sahrens 427fa9e4066Sahrens if (smo->smo_object == 0) 428fa9e4066Sahrens return; 429fa9e4066Sahrens 430fa9e4066Sahrens /* 431fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 432fa9e4066Sahrens */ 433fa9e4066Sahrens alloc = 0; 434fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 435ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 436ea8dc4b6Seschrock sizeof (entry), &entry)); 437fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 438fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 439fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 440fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4415ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4425ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 443fa9e4066Sahrens } else { 444fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 445fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 446fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 447fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4485ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4495ad82045Snd mapshift) + mapstart), 4505ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4515ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4525ad82045Snd mapshift)), 4535ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 454fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 455fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 456fa9e4066Sahrens else 457fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 458fa9e4066Sahrens } 459fa9e4066Sahrens } 460fa9e4066Sahrens if (alloc != smo->smo_alloc) { 461fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 462fa9e4066Sahrens "with space map summary (%llu)\n", 463fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 464fa9e4066Sahrens } 465fa9e4066Sahrens } 466fa9e4066Sahrens 467fa9e4066Sahrens static void 468fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 469fa9e4066Sahrens { 470fa9e4066Sahrens char freebuf[5]; 471ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 472fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 473fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 474fa9e4066Sahrens 475fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 476fa9e4066Sahrens 477fa9e4066Sahrens if (dump_opt['d'] <= 5) { 478fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 479fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 480fa9e4066Sahrens (u_longlong_t)smo->smo_object, 481fa9e4066Sahrens freebuf); 482fa9e4066Sahrens return; 483fa9e4066Sahrens } 484fa9e4066Sahrens 485fa9e4066Sahrens (void) printf( 486fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 487fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 488fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 489fa9e4066Sahrens 490fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 491fa9e4066Sahrens 492fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 493fa9e4066Sahrens } 494fa9e4066Sahrens 495fa9e4066Sahrens static void 496fa9e4066Sahrens dump_metaslabs(spa_t *spa) 497fa9e4066Sahrens { 498fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 499fa9e4066Sahrens vdev_t *vd; 500fa9e4066Sahrens int c, m; 501fa9e4066Sahrens 502fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 503fa9e4066Sahrens 504fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 505fa9e4066Sahrens vd = rvd->vdev_child[c]; 506fa9e4066Sahrens 507e14bb325SJeff Bonwick (void) printf("\n vdev %llu\n\n", (u_longlong_t)vd->vdev_id); 508fa9e4066Sahrens 509fa9e4066Sahrens if (dump_opt['d'] <= 5) { 510fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 511fa9e4066Sahrens "offset", "spacemap", "free"); 512fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 513fa9e4066Sahrens "------", "--------", "----"); 514fa9e4066Sahrens } 515fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 516fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 517fa9e4066Sahrens (void) printf("\n"); 518fa9e4066Sahrens } 519fa9e4066Sahrens } 520fa9e4066Sahrens 521fa9e4066Sahrens static void 522fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 523fa9e4066Sahrens { 524fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 525fa9e4066Sahrens space_seg_t *ss; 526fa9e4066Sahrens vdev_t *pvd; 527fa9e4066Sahrens int c; 528fa9e4066Sahrens 529fa9e4066Sahrens if (indent == 0) 530fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 531fa9e4066Sahrens 532e14bb325SJeff Bonwick (void) printf("\t%*s%s\n", indent, "", 533e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 534e14bb325SJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : 535e14bb325SJeff Bonwick spa_name(vd->vdev_spa)); 536fa9e4066Sahrens 537fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 538fa9e4066Sahrens /* 539fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 540fa9e4066Sahrens */ 541fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 542fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 543fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 544fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 545fa9e4066Sahrens indent, "", 546fa9e4066Sahrens (u_longlong_t)ss->ss_start, 547fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 5485ad82045Snd (u_longlong_t)(ss->ss_end - ss->ss_start)); 549fa9e4066Sahrens } 550fa9e4066Sahrens 551fa9e4066Sahrens (void) printf("\n"); 552fa9e4066Sahrens 553fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 554fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 555fa9e4066Sahrens &vd->vdev_dtl_map); 556fa9e4066Sahrens (void) printf("\n"); 557fa9e4066Sahrens } 558fa9e4066Sahrens 559fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 560fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 561fa9e4066Sahrens } 562fa9e4066Sahrens 563fa9e4066Sahrens /*ARGSUSED*/ 564fa9e4066Sahrens static void 565fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 566fa9e4066Sahrens { 567fa9e4066Sahrens } 568fa9e4066Sahrens 569fa9e4066Sahrens static uint64_t 57088b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 571fa9e4066Sahrens { 572fa9e4066Sahrens if (level < 0) 573fa9e4066Sahrens return (blkid); 574fa9e4066Sahrens 575fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 576fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 577fa9e4066Sahrens } 578fa9e4066Sahrens 57944cd46caSbillm static void 58044cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 58144cd46caSbillm { 58244cd46caSbillm dva_t *dva = bp->blk_dva; 58344cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 58444cd46caSbillm int i; 58544cd46caSbillm 58644cd46caSbillm blkbuf[0] = '\0'; 58744cd46caSbillm 58844cd46caSbillm for (i = 0; i < ndvas; i++) 58944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 59044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 59144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 59244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 59344cd46caSbillm 59444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 59544cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 59644cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 59744cd46caSbillm (u_longlong_t)bp->blk_fill, 59844cd46caSbillm (u_longlong_t)bp->blk_birth); 59944cd46caSbillm } 60044cd46caSbillm 60188b7b0f2SMatthew Ahrens static void 60288b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 60388b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 604fa9e4066Sahrens { 60588b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 606fa9e4066Sahrens int l; 607fa9e4066Sahrens 60888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 60988b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 610fa9e4066Sahrens 61188b7b0f2SMatthew Ahrens (void) printf("%16llx ", 612fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 613fa9e4066Sahrens 614fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 615fa9e4066Sahrens 616fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 617fa9e4066Sahrens if (l == zb->zb_level) { 61888b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 619fa9e4066Sahrens } else { 62088b7b0f2SMatthew Ahrens (void) printf(" "); 621fa9e4066Sahrens } 622fa9e4066Sahrens } 623fa9e4066Sahrens 62488b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 62588b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 62688b7b0f2SMatthew Ahrens } 62788b7b0f2SMatthew Ahrens 62888b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 62988b7b0f2SMatthew Ahrens { \ 63088b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 63188b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 63288b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 63388b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 63488b7b0f2SMatthew Ahrens } 63588b7b0f2SMatthew Ahrens 63688b7b0f2SMatthew Ahrens static int 63788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 63888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 63988b7b0f2SMatthew Ahrens { 64088b7b0f2SMatthew Ahrens int err; 64188b7b0f2SMatthew Ahrens 64288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 64388b7b0f2SMatthew Ahrens return (0); 64488b7b0f2SMatthew Ahrens 64588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 64688b7b0f2SMatthew Ahrens 64788b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 64888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 64988b7b0f2SMatthew Ahrens int i; 65088b7b0f2SMatthew Ahrens blkptr_t *cbp; 65188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 65288b7b0f2SMatthew Ahrens arc_buf_t *buf; 65388b7b0f2SMatthew Ahrens uint64_t fill = 0; 65488b7b0f2SMatthew Ahrens 65588b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 65688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 65788b7b0f2SMatthew Ahrens if (err) 65888b7b0f2SMatthew Ahrens return (err); 65988b7b0f2SMatthew Ahrens 66088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 66188b7b0f2SMatthew Ahrens cbp = buf->b_data; 66288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 66388b7b0f2SMatthew Ahrens zbookmark_t czb; 66488b7b0f2SMatthew Ahrens 66588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 66688b7b0f2SMatthew Ahrens zb->zb_level - 1, 66788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 66888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 66988b7b0f2SMatthew Ahrens if (err) 67088b7b0f2SMatthew Ahrens break; 67188b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 67288b7b0f2SMatthew Ahrens } 67388b7b0f2SMatthew Ahrens ASSERT3U(fill, ==, bp->blk_fill); 67488b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 675fa9e4066Sahrens } 676fa9e4066Sahrens 67788b7b0f2SMatthew Ahrens return (err); 678fa9e4066Sahrens } 679fa9e4066Sahrens 680fa9e4066Sahrens /*ARGSUSED*/ 681fa9e4066Sahrens static void 68288b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 683fa9e4066Sahrens { 68488b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 68588b7b0f2SMatthew Ahrens int j; 68688b7b0f2SMatthew Ahrens zbookmark_t czb; 687fa9e4066Sahrens 688fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 689fa9e4066Sahrens 69088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os), 69188b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 69288b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 69388b7b0f2SMatthew Ahrens czb.zb_blkid = j; 69488b7b0f2SMatthew Ahrens (void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp, 69588b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 69688b7b0f2SMatthew Ahrens } 697fa9e4066Sahrens 698fa9e4066Sahrens (void) printf("\n"); 699fa9e4066Sahrens } 700fa9e4066Sahrens 701fa9e4066Sahrens /*ARGSUSED*/ 702fa9e4066Sahrens static void 703fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 704fa9e4066Sahrens { 705fa9e4066Sahrens dsl_dir_phys_t *dd = data; 706fa9e4066Sahrens time_t crtime; 70774e7dc98SMatthew Ahrens char nice[6]; 708fa9e4066Sahrens 709fa9e4066Sahrens if (dd == NULL) 710fa9e4066Sahrens return; 711fa9e4066Sahrens 712da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 713fa9e4066Sahrens 714fa9e4066Sahrens crtime = dd->dd_creation_time; 715fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 716fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 717fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 718fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 719fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7203cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7213cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 722fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 723fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 72474e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 72574e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 72674e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 72774e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 72874e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 72974e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 73074e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 73174e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 73274e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 73374e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 734fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 735fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 736ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 737ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 73874e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 73974e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 74074e7dc98SMatthew Ahrens 74174e7dc98SMatthew Ahrens #define DO(which) \ 74274e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 74374e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 74474e7dc98SMatthew Ahrens DO(HEAD); 74574e7dc98SMatthew Ahrens DO(SNAP); 74674e7dc98SMatthew Ahrens DO(CHILD); 74774e7dc98SMatthew Ahrens DO(CHILD_RSRV); 74874e7dc98SMatthew Ahrens DO(REFRSRV); 74974e7dc98SMatthew Ahrens #undef DO 750fa9e4066Sahrens } 751fa9e4066Sahrens 752fa9e4066Sahrens /*ARGSUSED*/ 753fa9e4066Sahrens static void 754fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 755fa9e4066Sahrens { 756fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 757fa9e4066Sahrens time_t crtime; 758fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 759fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 760fa9e4066Sahrens 761fa9e4066Sahrens if (ds == NULL) 762fa9e4066Sahrens return; 763fa9e4066Sahrens 764fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 765fa9e4066Sahrens crtime = ds->ds_creation_time; 766fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 767fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 768fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 769fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 770fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 771fa9e4066Sahrens 772088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 773fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 774fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 775fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 776fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 777fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 778fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 779fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 780fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 781fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 782fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 783fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 784fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 785fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 786fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 787fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 788fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 789fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 790fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 791fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 792fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 793fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 794fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 795fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 796fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 79799653d4eSeschrock (void) printf("\t\tflags = %llx\n", 79899653d4eSeschrock (u_longlong_t)ds->ds_flags); 799088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 800088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 801bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 802bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 803fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 804fa9e4066Sahrens } 805fa9e4066Sahrens 806fa9e4066Sahrens static void 807fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 808fa9e4066Sahrens { 809fa9e4066Sahrens bplist_t bpl = { 0 }; 810fa9e4066Sahrens blkptr_t blk, *bp = &blk; 811fa9e4066Sahrens uint64_t itor = 0; 81299653d4eSeschrock char bytes[6]; 81399653d4eSeschrock char comp[6]; 81499653d4eSeschrock char uncomp[6]; 815fa9e4066Sahrens 816fa9e4066Sahrens if (dump_opt['d'] < 3) 817fa9e4066Sahrens return; 818fa9e4066Sahrens 819c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 820ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 821fa9e4066Sahrens if (bplist_empty(&bpl)) { 822fa9e4066Sahrens bplist_close(&bpl); 823c25056deSgw mutex_destroy(&bpl.bpl_lock); 824fa9e4066Sahrens return; 825fa9e4066Sahrens } 826fa9e4066Sahrens 82799653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 82899653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 82999653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 83099653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 83199653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 83299653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 83399653d4eSeschrock bytes, comp, uncomp); 83499653d4eSeschrock } else { 83599653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 83699653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 83799653d4eSeschrock } 838fa9e4066Sahrens 839fa9e4066Sahrens if (dump_opt['d'] < 5) { 840fa9e4066Sahrens bplist_close(&bpl); 841c25056deSgw mutex_destroy(&bpl.bpl_lock); 842fa9e4066Sahrens return; 843fa9e4066Sahrens } 844fa9e4066Sahrens 845fa9e4066Sahrens (void) printf("\n"); 846fa9e4066Sahrens 847fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 84844cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 84944cd46caSbillm 850fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 85144cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 85244cd46caSbillm (void) printf("\tItem %3llu: %s\n", 85344cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 854fa9e4066Sahrens } 855fa9e4066Sahrens 856fa9e4066Sahrens bplist_close(&bpl); 857c25056deSgw mutex_destroy(&bpl.bpl_lock); 858fa9e4066Sahrens } 859fa9e4066Sahrens 860e0d35c44Smarks static avl_tree_t idx_tree; 861e0d35c44Smarks static avl_tree_t domain_tree; 862e0d35c44Smarks static boolean_t fuid_table_loaded; 863e0d35c44Smarks 864e0d35c44Smarks static void 865e0d35c44Smarks fuid_table_destroy() 866e0d35c44Smarks { 867e0d35c44Smarks if (fuid_table_loaded) { 868e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 869e0d35c44Smarks fuid_table_loaded = B_FALSE; 870e0d35c44Smarks } 871e0d35c44Smarks } 872e0d35c44Smarks 873e0d35c44Smarks /* 874e0d35c44Smarks * print uid or gid information. 875e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 876e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 877e0d35c44Smarks * the doman-rid string. 878e0d35c44Smarks */ 879e0d35c44Smarks static void 880e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 881e0d35c44Smarks { 882e0d35c44Smarks if (FUID_INDEX(id)) { 883e0d35c44Smarks char *domain; 884e0d35c44Smarks 885e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 886e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 887e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 888e0d35c44Smarks } else { 889e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 890e0d35c44Smarks } 891e0d35c44Smarks 892e0d35c44Smarks } 893e0d35c44Smarks 894e0d35c44Smarks static void 895e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 896e0d35c44Smarks { 897e0d35c44Smarks uint32_t uid_idx, gid_idx; 898e0d35c44Smarks 899e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 900e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 901e0d35c44Smarks 902e0d35c44Smarks /* Load domain table, if not already loaded */ 903e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 904e0d35c44Smarks uint64_t fuid_obj; 905e0d35c44Smarks 906e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 907e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 908e0d35c44Smarks 8, 1, &fuid_obj) == 0); 909e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 910e0d35c44Smarks &idx_tree, &domain_tree); 911e0d35c44Smarks fuid_table_loaded = B_TRUE; 912e0d35c44Smarks } 913e0d35c44Smarks 914e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 915e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 916e0d35c44Smarks } 917e0d35c44Smarks 918fa9e4066Sahrens /*ARGSUSED*/ 919fa9e4066Sahrens static void 920fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 921fa9e4066Sahrens { 922fa9e4066Sahrens znode_phys_t *zp = data; 923fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 924fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 92555434c77Sek int error; 926fa9e4066Sahrens 927fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 928fa9e4066Sahrens 92955434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 93055434c77Sek if (error != 0) { 93155434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 93255434c77Sek (u_longlong_t)object); 93355434c77Sek } 93455434c77Sek 935fa9e4066Sahrens if (dump_opt['d'] < 3) { 93655434c77Sek (void) printf("\t%s\n", path); 937fa9e4066Sahrens return; 938fa9e4066Sahrens } 939fa9e4066Sahrens 940fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 941fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 942fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 943fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 944fa9e4066Sahrens 94555434c77Sek (void) printf("\tpath %s\n", path); 946e0d35c44Smarks dump_uidgid(os, zp); 947fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 948fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 949fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 950fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 951fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 952fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 953fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 954fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 955fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 956fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 957fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 958fa9e4066Sahrens } 959fa9e4066Sahrens 960fa9e4066Sahrens /*ARGSUSED*/ 961fa9e4066Sahrens static void 962fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 963fa9e4066Sahrens { 964fa9e4066Sahrens } 965fa9e4066Sahrens 966fa9e4066Sahrens /*ARGSUSED*/ 967fa9e4066Sahrens static void 968fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 969fa9e4066Sahrens { 970fa9e4066Sahrens } 971fa9e4066Sahrens 972fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 973fa9e4066Sahrens dump_none, /* unallocated */ 974fa9e4066Sahrens dump_zap, /* object directory */ 975fa9e4066Sahrens dump_uint64, /* object array */ 976fa9e4066Sahrens dump_none, /* packed nvlist */ 977fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 978fa9e4066Sahrens dump_none, /* bplist */ 979fa9e4066Sahrens dump_none, /* bplist header */ 980fa9e4066Sahrens dump_none, /* SPA space map header */ 981fa9e4066Sahrens dump_none, /* SPA space map */ 982fa9e4066Sahrens dump_none, /* ZIL intent log */ 983fa9e4066Sahrens dump_dnode, /* DMU dnode */ 984fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 985ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 986fa9e4066Sahrens dump_zap, /* DSL directory child map */ 987fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 988fa9e4066Sahrens dump_zap, /* DSL props */ 989fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 990fa9e4066Sahrens dump_znode, /* ZFS znode */ 991da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 992fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 993e7437265Sahrens dump_zpldir, /* ZFS directory */ 994fa9e4066Sahrens dump_zap, /* ZFS master node */ 995fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 996fa9e4066Sahrens dump_uint8, /* zvol object */ 997fa9e4066Sahrens dump_zap, /* zvol prop */ 998fa9e4066Sahrens dump_uint8, /* other uint8[] */ 999fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1000fa9e4066Sahrens dump_zap, /* other ZAP */ 1001ea8dc4b6Seschrock dump_zap, /* persistent error log */ 100206eeb2adSek dump_uint8, /* SPA history */ 100306eeb2adSek dump_uint64, /* SPA history offsets */ 1004b1b8ab34Slling dump_zap, /* Pool properties */ 1005ecd6cf80Smarks dump_zap, /* DSL permissions */ 1006da6c28aaSamw dump_acl, /* ZFS ACL */ 1007da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1008da6c28aaSamw dump_none, /* FUID nvlist */ 1009da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1010088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1011088f3894Sahrens dump_zap, /* DSL scrub queue */ 1012fa9e4066Sahrens }; 1013fa9e4066Sahrens 1014fa9e4066Sahrens static void 1015fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1016fa9e4066Sahrens { 1017fa9e4066Sahrens dmu_buf_t *db = NULL; 1018fa9e4066Sahrens dmu_object_info_t doi; 1019fa9e4066Sahrens dnode_t *dn; 1020fa9e4066Sahrens void *bonus = NULL; 1021fa9e4066Sahrens size_t bsize = 0; 1022ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1023fa9e4066Sahrens char aux[50]; 1024fa9e4066Sahrens int error; 1025fa9e4066Sahrens 1026fa9e4066Sahrens if (*print_header) { 1027fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1028ecc2d604Sbonwick " asize type\n"); 1029fa9e4066Sahrens *print_header = 0; 1030fa9e4066Sahrens } 1031fa9e4066Sahrens 1032fa9e4066Sahrens if (object == 0) { 1033fa9e4066Sahrens dn = os->os->os_meta_dnode; 1034fa9e4066Sahrens } else { 1035ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1036ea8dc4b6Seschrock if (error) 1037ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1038ea8dc4b6Seschrock object, error); 1039fa9e4066Sahrens bonus = db->db_data; 1040fa9e4066Sahrens bsize = db->db_size; 1041fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1042fa9e4066Sahrens } 1043fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1044fa9e4066Sahrens 1045fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1046fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1047fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1048fa9e4066Sahrens lsize); 1049ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1050fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1051fa9e4066Sahrens 1052fa9e4066Sahrens aux[0] = '\0'; 1053fa9e4066Sahrens 1054e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1055fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10568654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1057e7437265Sahrens } 1058fa9e4066Sahrens 1059e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1060fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10618654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1062e7437265Sahrens } 1063fa9e4066Sahrens 1064fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1065fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1066ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1067fa9e4066Sahrens 1068fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1069fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1070fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1071fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1072fa9e4066Sahrens } 1073fa9e4066Sahrens 1074fa9e4066Sahrens if (verbosity >= 4) { 1075fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1076fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1077fa9e4066Sahrens *print_header = 1; 1078fa9e4066Sahrens } 1079fa9e4066Sahrens 1080fa9e4066Sahrens if (verbosity >= 5) 108188b7b0f2SMatthew Ahrens dump_indirect(dn); 1082fa9e4066Sahrens 1083fa9e4066Sahrens if (verbosity >= 5) { 1084fa9e4066Sahrens /* 1085fa9e4066Sahrens * Report the list of segments that comprise the object. 1086fa9e4066Sahrens */ 1087fa9e4066Sahrens uint64_t start = 0; 1088fa9e4066Sahrens uint64_t end; 1089fa9e4066Sahrens uint64_t blkfill = 1; 1090fa9e4066Sahrens int minlvl = 1; 1091fa9e4066Sahrens 1092fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1093fa9e4066Sahrens minlvl = 0; 1094fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1095fa9e4066Sahrens } 1096fa9e4066Sahrens 1097fa9e4066Sahrens for (;;) { 1098cdb0ab79Smaybee error = dnode_next_offset(dn, 1099cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1100fa9e4066Sahrens if (error) 1101fa9e4066Sahrens break; 1102fa9e4066Sahrens end = start; 1103cdb0ab79Smaybee error = dnode_next_offset(dn, 1104cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1105fa9e4066Sahrens nicenum(end - start, segsize); 1106fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1107fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1108fa9e4066Sahrens (u_longlong_t)end, segsize); 1109fa9e4066Sahrens if (error) 1110fa9e4066Sahrens break; 1111fa9e4066Sahrens start = end; 1112fa9e4066Sahrens } 1113fa9e4066Sahrens } 1114fa9e4066Sahrens 1115fa9e4066Sahrens if (db != NULL) 1116ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1117fa9e4066Sahrens } 1118fa9e4066Sahrens 1119fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1120fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1121fa9e4066Sahrens 1122fa9e4066Sahrens static void 1123fa9e4066Sahrens dump_dir(objset_t *os) 1124fa9e4066Sahrens { 1125fa9e4066Sahrens dmu_objset_stats_t dds; 1126fa9e4066Sahrens uint64_t object, object_count; 1127a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1128fa9e4066Sahrens char numbuf[8]; 1129fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1130fa9e4066Sahrens char osname[MAXNAMELEN]; 1131fa9e4066Sahrens char *type = "UNKNOWN"; 1132fa9e4066Sahrens int verbosity = dump_opt['d']; 1133fa9e4066Sahrens int print_header = 1; 1134fa9e4066Sahrens int i, error; 1135fa9e4066Sahrens 1136a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1137fa9e4066Sahrens 1138fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1139fa9e4066Sahrens type = objset_types[dds.dds_type]; 1140fa9e4066Sahrens 1141fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1142fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1143c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 114474e7dc98SMatthew Ahrens refdbytes = os->os->os_spa->spa_dsl_pool-> 114574e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1146a2eea2e1Sahrens } else { 1147a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1148fa9e4066Sahrens } 1149fa9e4066Sahrens 1150c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1151fa9e4066Sahrens 1152a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1153fa9e4066Sahrens 1154fa9e4066Sahrens if (verbosity >= 4) { 1155fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1156fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1157c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1158fa9e4066Sahrens } else { 1159fa9e4066Sahrens blkbuf[0] = '\0'; 1160fa9e4066Sahrens } 1161fa9e4066Sahrens 1162fa9e4066Sahrens dmu_objset_name(os, osname); 1163fa9e4066Sahrens 1164a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1165fa9e4066Sahrens "%s, %llu objects%s\n", 1166fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1167fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1168a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1169fa9e4066Sahrens 1170fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1171fa9e4066Sahrens 1172fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1173fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1174fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1175fa9e4066Sahrens 1176fa9e4066Sahrens if (verbosity < 2) 1177fa9e4066Sahrens return; 1178fa9e4066Sahrens 1179088f3894Sahrens if (os->os->os_rootbp->blk_birth == 0) 1180088f3894Sahrens return; 1181088f3894Sahrens 1182fa9e4066Sahrens if (zopt_objects != 0) { 1183fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1184fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1185fa9e4066Sahrens &print_header); 1186fa9e4066Sahrens (void) printf("\n"); 1187fa9e4066Sahrens return; 1188fa9e4066Sahrens } 1189fa9e4066Sahrens 1190fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1191fa9e4066Sahrens object_count = 1; 1192fa9e4066Sahrens 1193fa9e4066Sahrens object = 0; 11946754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1195fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1196fa9e4066Sahrens object_count++; 1197fa9e4066Sahrens } 1198fa9e4066Sahrens 1199a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1200fa9e4066Sahrens 1201fa9e4066Sahrens (void) printf("\n"); 1202fa9e4066Sahrens 1203fa9e4066Sahrens if (error != ESRCH) 1204fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1205fa9e4066Sahrens } 1206fa9e4066Sahrens 1207fa9e4066Sahrens static void 1208fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1209fa9e4066Sahrens { 1210fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1211fa9e4066Sahrens 1212fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1213fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1214fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1215fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1216fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1217fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1218fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1219fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1220fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1221fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1222fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1223fa9e4066Sahrens } 1224fa9e4066Sahrens (void) printf("\n"); 1225fa9e4066Sahrens } 1226fa9e4066Sahrens 1227fa9e4066Sahrens static void 1228fa9e4066Sahrens dump_config(const char *pool) 1229fa9e4066Sahrens { 1230fa9e4066Sahrens spa_t *spa = NULL; 1231fa9e4066Sahrens 1232fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1233fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1234fa9e4066Sahrens if (pool == NULL) 1235fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1236fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1237fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1238fa9e4066Sahrens } 1239fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1240fa9e4066Sahrens } 1241fa9e4066Sahrens 1242c5904d13Seschrock static void 1243c5904d13Seschrock dump_cachefile(const char *cachefile) 1244c5904d13Seschrock { 1245c5904d13Seschrock int fd; 1246c5904d13Seschrock struct stat64 statbuf; 1247c5904d13Seschrock char *buf; 1248c5904d13Seschrock nvlist_t *config; 1249c5904d13Seschrock 1250c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1251c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1252c5904d13Seschrock strerror(errno)); 1253c5904d13Seschrock exit(1); 1254c5904d13Seschrock } 1255c5904d13Seschrock 1256c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1257c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1258c5904d13Seschrock strerror(errno)); 1259c5904d13Seschrock exit(1); 1260c5904d13Seschrock } 1261c5904d13Seschrock 1262c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1263c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1264c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1265c5904d13Seschrock exit(1); 1266c5904d13Seschrock } 1267c5904d13Seschrock 1268c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1269c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1270c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1271c5904d13Seschrock exit(1); 1272c5904d13Seschrock } 1273c5904d13Seschrock 1274c5904d13Seschrock (void) close(fd); 1275c5904d13Seschrock 1276c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1277c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1278c5904d13Seschrock exit(1); 1279c5904d13Seschrock } 1280c5904d13Seschrock 1281c5904d13Seschrock free(buf); 1282c5904d13Seschrock 1283c5904d13Seschrock dump_nvlist(config, 0); 1284c5904d13Seschrock 1285c5904d13Seschrock nvlist_free(config); 1286c5904d13Seschrock } 1287c5904d13Seschrock 1288fa9e4066Sahrens static void 1289fa9e4066Sahrens dump_label(const char *dev) 1290fa9e4066Sahrens { 1291fa9e4066Sahrens int fd; 1292fa9e4066Sahrens vdev_label_t label; 1293fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1294fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1295fa9e4066Sahrens struct stat64 statbuf; 1296fa9e4066Sahrens uint64_t psize; 1297fa9e4066Sahrens int l; 1298fa9e4066Sahrens 12990d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1300fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1301fa9e4066Sahrens exit(1); 1302fa9e4066Sahrens } 1303fa9e4066Sahrens 1304fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1305fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1306fa9e4066Sahrens strerror(errno)); 1307fa9e4066Sahrens exit(1); 1308fa9e4066Sahrens } 1309fa9e4066Sahrens 1310fa9e4066Sahrens psize = statbuf.st_size; 1311fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1312fa9e4066Sahrens 1313fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1314fa9e4066Sahrens 1315fa9e4066Sahrens nvlist_t *config = NULL; 1316fa9e4066Sahrens 1317fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1318fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1319fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1320fa9e4066Sahrens 13210d981225Seschrock if (pread64(fd, &label, sizeof (label), 1322fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1323fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1324fa9e4066Sahrens continue; 1325fa9e4066Sahrens } 1326fa9e4066Sahrens 1327fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1328fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1329fa9e4066Sahrens continue; 1330fa9e4066Sahrens } 1331fa9e4066Sahrens dump_nvlist(config, 4); 1332fa9e4066Sahrens nvlist_free(config); 1333fa9e4066Sahrens } 1334fa9e4066Sahrens } 1335fa9e4066Sahrens 1336fa9e4066Sahrens /*ARGSUSED*/ 13371d452cf5Sahrens static int 1338fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1339fa9e4066Sahrens { 1340fa9e4066Sahrens int error; 1341fa9e4066Sahrens objset_t *os; 1342fa9e4066Sahrens 1343fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1344745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 1345fa9e4066Sahrens if (error) { 1346fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 13471d452cf5Sahrens return (0); 1348fa9e4066Sahrens } 1349fa9e4066Sahrens dump_dir(os); 1350fa9e4066Sahrens dmu_objset_close(os); 1351e0d35c44Smarks fuid_table_destroy(); 13521d452cf5Sahrens return (0); 1353fa9e4066Sahrens } 1354fa9e4066Sahrens 1355fa9e4066Sahrens static void 1356e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1357fa9e4066Sahrens { 1358e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1359fa9e4066Sahrens 1360e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1361e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1362fa9e4066Sahrens } 1363fa9e4066Sahrens 1364e14bb325SJeff Bonwick /* ARGSUSED */ 1365e14bb325SJeff Bonwick static void 1366e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1367fa9e4066Sahrens { 1368fa9e4066Sahrens } 1369fa9e4066Sahrens 1370fa9e4066Sahrens static void 1371e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1372fa9e4066Sahrens { 1373e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1374e14bb325SJeff Bonwick } 1375fa9e4066Sahrens 1376e14bb325SJeff Bonwick /* ARGSUSED */ 1377e14bb325SJeff Bonwick static void 1378e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1379e14bb325SJeff Bonwick { 1380fa9e4066Sahrens } 1381fa9e4066Sahrens 1382e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1383e14bb325SJeff Bonwick zdb_space_map_load, 1384e14bb325SJeff Bonwick zdb_space_map_unload, 1385e14bb325SJeff Bonwick NULL, /* alloc */ 1386e14bb325SJeff Bonwick zdb_space_map_claim, 1387e14bb325SJeff Bonwick NULL /* free */ 1388e14bb325SJeff Bonwick }; 1389e14bb325SJeff Bonwick 1390fa9e4066Sahrens static void 1391e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1392fa9e4066Sahrens { 1393fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1394fa9e4066Sahrens 1395e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1396e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1397e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1398fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1399fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1400e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1401e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1402e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1403fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1404fa9e4066Sahrens } 1405fa9e4066Sahrens } 1406fa9e4066Sahrens } 1407fa9e4066Sahrens 1408fa9e4066Sahrens static void 1409e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1410fa9e4066Sahrens { 1411fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1412fa9e4066Sahrens 1413e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1414e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1415e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1416e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1417e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1418e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1419e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1420e14bb325SJeff Bonwick } 1421e14bb325SJeff Bonwick } 1422fa9e4066Sahrens } 1423fa9e4066Sahrens 1424fa9e4066Sahrens /* 1425fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1426fa9e4066Sahrens * to the SPA's sa_alloc total. 1427fa9e4066Sahrens */ 1428fa9e4066Sahrens typedef struct zdb_blkstats { 1429fa9e4066Sahrens uint64_t zb_asize; 1430fa9e4066Sahrens uint64_t zb_lsize; 1431fa9e4066Sahrens uint64_t zb_psize; 1432fa9e4066Sahrens uint64_t zb_count; 1433fa9e4066Sahrens } zdb_blkstats_t; 1434fa9e4066Sahrens 1435fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1436fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1437fa9e4066Sahrens 143888b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1439fa9e4066Sahrens 1440fa9e4066Sahrens typedef struct zdb_cb { 1441fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1442fa9e4066Sahrens uint64_t zcb_errors[256]; 1443fa9e4066Sahrens int zcb_readfails; 1444fa9e4066Sahrens int zcb_haderrors; 1445fa9e4066Sahrens } zdb_cb_t; 1446fa9e4066Sahrens 1447fa9e4066Sahrens static void 144888b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1449fa9e4066Sahrens { 1450e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1451fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1452fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1453fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1454fa9e4066Sahrens 1455fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1456fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1457fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1458fa9e4066Sahrens zb->zb_count++; 1459fa9e4066Sahrens } 1460fa9e4066Sahrens 1461d41e7643Sek if (dump_opt['S']) { 1462d41e7643Sek boolean_t print_sig; 1463d41e7643Sek 146488b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1465d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1466d41e7643Sek 1467d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1468d41e7643Sek print_sig = B_FALSE; 1469d41e7643Sek 1470d41e7643Sek if (print_sig) { 1471d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1472d41e7643Sek "%llx:%llx:%llx:%llx\n", 1473d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1474d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1475d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1476d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1477d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1478d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1479d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1480d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1481d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1482d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1483d41e7643Sek } 1484d41e7643Sek } 1485d41e7643Sek 1486*82a0a985SVictor Latushkin if (!dump_opt['L']) 1487*82a0a985SVictor Latushkin VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 1488*82a0a985SVictor Latushkin NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1489fa9e4066Sahrens } 1490fa9e4066Sahrens 1491fa9e4066Sahrens static int 149288b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 149388b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1494fa9e4066Sahrens { 1495fa9e4066Sahrens zdb_cb_t *zcb = arg; 1496fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1497fa9e4066Sahrens 149888b7b0f2SMatthew Ahrens if (bp == NULL) 149988b7b0f2SMatthew Ahrens return (0); 1500e14bb325SJeff Bonwick 150188b7b0f2SMatthew Ahrens zdb_count_block(spa, zcb, bp, BP_GET_TYPE(bp)); 1502e14bb325SJeff Bonwick 150388b7b0f2SMatthew Ahrens if (dump_opt['c'] || dump_opt['S']) { 150488b7b0f2SMatthew Ahrens int ioerr, size; 150588b7b0f2SMatthew Ahrens void *data; 150688b7b0f2SMatthew Ahrens 150788b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 150888b7b0f2SMatthew Ahrens data = malloc(size); 150988b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 151088b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 151188b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 151288b7b0f2SMatthew Ahrens free(data); 151388b7b0f2SMatthew Ahrens 151488b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 151588b7b0f2SMatthew Ahrens if (ioerr && BP_GET_TYPE(bp) != DMU_OT_INTENT_LOG) { 1516fa9e4066Sahrens zcb->zcb_haderrors = 1; 151788b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1518fa9e4066Sahrens 151988b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 152088b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 152188b7b0f2SMatthew Ahrens else 152288b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 152388b7b0f2SMatthew Ahrens 152488b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 152588b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 152688b7b0f2SMatthew Ahrens "Got error %d reading " 152788b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 152888b7b0f2SMatthew Ahrens ioerr, 152988b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 153088b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 153188b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 153288b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 153388b7b0f2SMatthew Ahrens blkbuf); 153488b7b0f2SMatthew Ahrens } 1535d41e7643Sek } 1536fa9e4066Sahrens } 1537fa9e4066Sahrens 1538fa9e4066Sahrens zcb->zcb_readfails = 0; 1539fa9e4066Sahrens 1540fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1541fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1542fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1543fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1544fa9e4066Sahrens (u_longlong_t)zb->zb_object, 154588b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 154688b7b0f2SMatthew Ahrens blkbuf); 1547fa9e4066Sahrens } 1548fa9e4066Sahrens 1549fa9e4066Sahrens return (0); 1550fa9e4066Sahrens } 1551fa9e4066Sahrens 1552fa9e4066Sahrens static int 1553fa9e4066Sahrens dump_block_stats(spa_t *spa) 1554fa9e4066Sahrens { 1555fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1556fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15578654d025Sperrin uint64_t alloc, space, logalloc; 15588654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1559fa9e4066Sahrens int leaks = 0; 156088b7b0f2SMatthew Ahrens int c, e; 1561fa9e4066Sahrens 1562d41e7643Sek if (!dump_opt['S']) { 1563*82a0a985SVictor Latushkin (void) printf("\nTraversing all blocks %s%s%s%s...\n", 1564*82a0a985SVictor Latushkin (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 1565*82a0a985SVictor Latushkin dump_opt['c'] ? "checksums " : "", 1566*82a0a985SVictor Latushkin (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 1567*82a0a985SVictor Latushkin !dump_opt['L'] ? "nothing leaked " : ""); 1568d41e7643Sek } 1569fa9e4066Sahrens 1570fa9e4066Sahrens /* 1571e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1572e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1573e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1574e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1575e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1576e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1577fa9e4066Sahrens */ 1578*82a0a985SVictor Latushkin if (!dump_opt['L']) 1579*82a0a985SVictor Latushkin zdb_leak_init(spa); 1580fa9e4066Sahrens 1581fa9e4066Sahrens /* 1582fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1583fa9e4066Sahrens */ 1584fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1585fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1586fa9e4066Sahrens blkptr_t blk; 1587fa9e4066Sahrens uint64_t itor = 0; 1588fa9e4066Sahrens 1589ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1590ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1591fa9e4066Sahrens 1592fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1593fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1594fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1595fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1596fa9e4066Sahrens (void) printf("[%s] %s\n", 1597fa9e4066Sahrens "deferred free", blkbuf); 1598fa9e4066Sahrens } 159944cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1600fa9e4066Sahrens } 1601fa9e4066Sahrens 1602fa9e4066Sahrens bplist_close(bpl); 1603fa9e4066Sahrens } 1604fa9e4066Sahrens 160588b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1606fa9e4066Sahrens 1607d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1608fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1609fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1610fa9e4066Sahrens for (e = 0; e < 256; e++) { 1611fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1612fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1613fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1614fa9e4066Sahrens } 1615fa9e4066Sahrens } 1616fa9e4066Sahrens } 1617fa9e4066Sahrens 1618fa9e4066Sahrens /* 1619fa9e4066Sahrens * Report any leaked segments. 1620fa9e4066Sahrens */ 1621*82a0a985SVictor Latushkin if (!dump_opt['L']) 1622*82a0a985SVictor Latushkin zdb_leak_fini(spa); 1623fa9e4066Sahrens 1624d41e7643Sek /* 1625d41e7643Sek * If we're interested in printing out the blkptr signatures, 1626d41e7643Sek * return now as we don't print out anything else (including 1627d41e7643Sek * errors and leaks). 1628d41e7643Sek */ 1629d41e7643Sek if (dump_opt['S']) 1630d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1631d41e7643Sek 1632fa9e4066Sahrens alloc = spa_get_alloc(spa); 1633fa9e4066Sahrens space = spa_get_space(spa); 1634fa9e4066Sahrens 16358654d025Sperrin /* 16368654d025Sperrin * Log blocks allocated from a separate log device don't count 16378654d025Sperrin * as part of the normal pool space; factor them in here. 16388654d025Sperrin */ 16398654d025Sperrin logalloc = 0; 16408654d025Sperrin 16418654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16428654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16438654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16448654d025Sperrin 1645fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1646fa9e4066Sahrens 16478654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 1648*82a0a985SVictor Latushkin if (!dump_opt['L']) 1649*82a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 1650*82a0a985SVictor Latushkin " maps exactly)\n"); 1651fa9e4066Sahrens } else { 1652fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1653*82a0a985SVictor Latushkin "(%s %lld)\n", 1654fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16558654d025Sperrin (u_longlong_t)alloc + logalloc, 1656*82a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 1657*82a0a985SVictor Latushkin (longlong_t)(alloc + logalloc - tzb->zb_asize)); 1658fa9e4066Sahrens leaks = 1; 1659fa9e4066Sahrens } 1660fa9e4066Sahrens 1661fa9e4066Sahrens if (tzb->zb_count == 0) 1662fa9e4066Sahrens return (2); 1663fa9e4066Sahrens 1664fa9e4066Sahrens (void) printf("\n"); 1665fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1666fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1667fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1668fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1669fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1670fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1671fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1672fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1673fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1674fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1675fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1676fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1677fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1678fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1679fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1680fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1681fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1682fa9e4066Sahrens 1683fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1684fa9e4066Sahrens int l, t, level; 1685fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1686fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1687fa9e4066Sahrens 1688fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1689fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1690fa9e4066Sahrens char *typename; 1691fa9e4066Sahrens 1692fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1693fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1694fa9e4066Sahrens 1695fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1696fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1697fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1698fa9e4066Sahrens "-", 1699fa9e4066Sahrens "-", 1700fa9e4066Sahrens "-", 1701fa9e4066Sahrens "-", 1702fa9e4066Sahrens "-", 1703fa9e4066Sahrens "-", 1704fa9e4066Sahrens "-", 1705fa9e4066Sahrens typename); 1706fa9e4066Sahrens continue; 1707fa9e4066Sahrens } 1708fa9e4066Sahrens 1709fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1710fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1711fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1712fa9e4066Sahrens 1713fa9e4066Sahrens if (zb->zb_asize == 0) 1714fa9e4066Sahrens continue; 1715fa9e4066Sahrens 1716fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1717fa9e4066Sahrens continue; 1718fa9e4066Sahrens 1719fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1720fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1721fa9e4066Sahrens continue; 1722fa9e4066Sahrens 1723fa9e4066Sahrens nicenum(zb->zb_count, csize); 1724fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1725fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1726fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1727fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1728fa9e4066Sahrens 1729fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1730fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1731fa9e4066Sahrens csize, lsize, psize, asize, avg, 1732fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1733fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1734fa9e4066Sahrens 1735fa9e4066Sahrens if (level == ZB_TOTAL) 1736fa9e4066Sahrens (void) printf("%s\n", typename); 1737fa9e4066Sahrens else 1738fa9e4066Sahrens (void) printf(" L%d %s\n", 1739fa9e4066Sahrens level, typename); 1740fa9e4066Sahrens } 1741fa9e4066Sahrens } 1742fa9e4066Sahrens } 1743fa9e4066Sahrens 1744fa9e4066Sahrens (void) printf("\n"); 1745fa9e4066Sahrens 1746fa9e4066Sahrens if (leaks) 1747fa9e4066Sahrens return (2); 1748fa9e4066Sahrens 1749fa9e4066Sahrens if (zcb.zcb_haderrors) 1750fa9e4066Sahrens return (3); 1751fa9e4066Sahrens 1752fa9e4066Sahrens return (0); 1753fa9e4066Sahrens } 1754fa9e4066Sahrens 1755fa9e4066Sahrens static void 1756fa9e4066Sahrens dump_zpool(spa_t *spa) 1757fa9e4066Sahrens { 1758fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1759fa9e4066Sahrens int rc = 0; 1760fa9e4066Sahrens 1761fa9e4066Sahrens if (dump_opt['u']) 1762fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1763fa9e4066Sahrens 1764fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1765fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1766fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1767fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1768fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1769fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1770fa9e4066Sahrens dump_metaslabs(spa); 1771fa9e4066Sahrens } 1772e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 17730b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1774fa9e4066Sahrens } 1775fa9e4066Sahrens 1776d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1777fa9e4066Sahrens rc = dump_block_stats(spa); 1778fa9e4066Sahrens 1779fa9e4066Sahrens if (dump_opt['s']) 1780fa9e4066Sahrens show_pool_stats(spa); 1781fa9e4066Sahrens 1782fa9e4066Sahrens if (rc != 0) 1783fa9e4066Sahrens exit(rc); 1784fa9e4066Sahrens } 1785fa9e4066Sahrens 178644cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 178744cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 178844cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 178944cd46caSbillm #define ZDB_FLAG_GBH 0x0008 179044cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 179144cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 179244cd46caSbillm #define ZDB_FLAG_RAW 0x0040 179344cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 179444cd46caSbillm 179544cd46caSbillm int flagbits[256]; 179644cd46caSbillm 179744cd46caSbillm static void 179844cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 179944cd46caSbillm { 180044cd46caSbillm dva_t *dva = bp->blk_dva; 180144cd46caSbillm int d; 180244cd46caSbillm 180344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 180444cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 180544cd46caSbillm /* 180644cd46caSbillm * Super-ick warning: This code is also duplicated in 180744cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 180844cd46caSbillm * replication, too. 180944cd46caSbillm */ 181044cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 181144cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18125ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18135ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 181444cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 181544cd46caSbillm "ASIZE: %llx\n", d, 181644cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18175ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18185ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 181944cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18205ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18215ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18225ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 182344cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 182444cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 182544cd46caSbillm "d" : "", 182644cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 182744cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 182844cd46caSbillm } 182944cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18305ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 183144cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 183244cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 183344cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 183444cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18355ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 183644cd46caSbillm (u_longlong_t)bp->blk_fill); 183744cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 183844cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 183944cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 184044cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 184144cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 184244cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 184344cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 184444cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 184544cd46caSbillm } 184644cd46caSbillm 184744cd46caSbillm static void 184844cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 184944cd46caSbillm { 185044cd46caSbillm int i; 185144cd46caSbillm 185244cd46caSbillm for (i = 0; i < nbps; i++) 185344cd46caSbillm zdb_print_blkptr(&bp[i], flags); 185444cd46caSbillm } 185544cd46caSbillm 185644cd46caSbillm static void 185744cd46caSbillm zdb_dump_gbh(void *buf, int flags) 185844cd46caSbillm { 185944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 186044cd46caSbillm } 186144cd46caSbillm 186244cd46caSbillm static void 186344cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 186444cd46caSbillm { 186544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 186644cd46caSbillm byteswap_uint64_array(buf, size); 186744cd46caSbillm (void) write(2, buf, size); 186844cd46caSbillm } 186944cd46caSbillm 187044cd46caSbillm static void 187144cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 187244cd46caSbillm { 187344cd46caSbillm uint64_t *d = (uint64_t *)buf; 187444cd46caSbillm int nwords = size / sizeof (uint64_t); 187544cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 187644cd46caSbillm int i, j; 187744cd46caSbillm char *hdr, *c; 187844cd46caSbillm 187944cd46caSbillm 188044cd46caSbillm if (do_bswap) 188144cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 188244cd46caSbillm else 188344cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 188444cd46caSbillm 188544cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 188644cd46caSbillm 188744cd46caSbillm for (i = 0; i < nwords; i += 2) { 188844cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 188944cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 189044cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 189144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 189244cd46caSbillm 189344cd46caSbillm c = (char *)&d[i]; 189444cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 189544cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 189644cd46caSbillm (void) printf("\n"); 189744cd46caSbillm } 189844cd46caSbillm } 189944cd46caSbillm 190044cd46caSbillm /* 190144cd46caSbillm * There are two acceptable formats: 190244cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 190344cd46caSbillm * child[.child]* - For example: 0.1.1 190444cd46caSbillm * 190544cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 190644cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 190744cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 190844cd46caSbillm */ 190944cd46caSbillm static vdev_t * 191044cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 191144cd46caSbillm { 191244cd46caSbillm char *s, *p, *q; 191344cd46caSbillm int i; 191444cd46caSbillm 191544cd46caSbillm if (vdev == NULL) 191644cd46caSbillm return (NULL); 191744cd46caSbillm 191844cd46caSbillm /* First, assume the x.x.x.x format */ 191944cd46caSbillm i = (int)strtoul(path, &s, 10); 192044cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 192144cd46caSbillm goto name; 192244cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 192344cd46caSbillm return (NULL); 192444cd46caSbillm 192544cd46caSbillm vdev = vdev->vdev_child[i]; 192644cd46caSbillm if (*s == '\0') 192744cd46caSbillm return (vdev); 192844cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 192944cd46caSbillm 193044cd46caSbillm name: 193144cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 193244cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 193344cd46caSbillm 193444cd46caSbillm if (vc->vdev_path == NULL) { 193544cd46caSbillm vc = zdb_vdev_lookup(vc, path); 193644cd46caSbillm if (vc == NULL) 193744cd46caSbillm continue; 193844cd46caSbillm else 193944cd46caSbillm return (vc); 194044cd46caSbillm } 194144cd46caSbillm 194244cd46caSbillm p = strrchr(vc->vdev_path, '/'); 194344cd46caSbillm p = p ? p + 1 : vc->vdev_path; 194444cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 194544cd46caSbillm 194644cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 194744cd46caSbillm return (vc); 194844cd46caSbillm if (strcmp(p, path) == 0) 194944cd46caSbillm return (vc); 195044cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 195144cd46caSbillm return (vc); 195244cd46caSbillm } 195344cd46caSbillm 195444cd46caSbillm return (NULL); 195544cd46caSbillm } 195644cd46caSbillm 195744cd46caSbillm /* 195844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 195944cd46caSbillm * block descriptor is: 196044cd46caSbillm * 196144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 196244cd46caSbillm * 196344cd46caSbillm * pool - The name of the pool you wish to read from 196444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 196544cd46caSbillm * offset - offset, in hex, in bytes 196644cd46caSbillm * size - Amount of data to read, in hex, in bytes 196744cd46caSbillm * flags - A string of characters specifying options 196844cd46caSbillm * b: Decode a blkptr at given offset within block 196944cd46caSbillm * *c: Calculate and display checksums 197044cd46caSbillm * *d: Decompress data before dumping 197144cd46caSbillm * e: Byteswap data before dumping 197244cd46caSbillm * *g: Display data as a gang block header 197344cd46caSbillm * *i: Display as an indirect block 197444cd46caSbillm * p: Do I/O to physical offset 197544cd46caSbillm * r: Dump raw data to stdout 197644cd46caSbillm * 197744cd46caSbillm * * = not yet implemented 197844cd46caSbillm */ 197944cd46caSbillm static void 198044cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 198144cd46caSbillm { 198244cd46caSbillm spa_t *spa = *spap; 198344cd46caSbillm int flags = 0; 198444cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 198544cd46caSbillm zio_t *zio; 198644cd46caSbillm vdev_t *vd; 198744cd46caSbillm void *buf; 1988e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 198944cd46caSbillm int i, error, zio_flags; 199044cd46caSbillm 199144cd46caSbillm dup = strdup(thing); 199244cd46caSbillm s = strtok(dup, ":"); 1993e14bb325SJeff Bonwick pool = s ? s : ""; 199444cd46caSbillm s = strtok(NULL, ":"); 199544cd46caSbillm vdev = s ? s : ""; 199644cd46caSbillm s = strtok(NULL, ":"); 199744cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 199844cd46caSbillm s = strtok(NULL, ":"); 199944cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 200044cd46caSbillm s = strtok(NULL, ":"); 200144cd46caSbillm flagstr = s ? s : ""; 200244cd46caSbillm 200344cd46caSbillm s = NULL; 200444cd46caSbillm if (size == 0) 200544cd46caSbillm s = "size must not be zero"; 200644cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 200744cd46caSbillm s = "size must be a multiple of sector size"; 200844cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 200944cd46caSbillm s = "offset must be a multiple of sector size"; 201044cd46caSbillm if (s) { 201144cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 201244cd46caSbillm free(dup); 201344cd46caSbillm return; 201444cd46caSbillm } 201544cd46caSbillm 201644cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 201744cd46caSbillm for (i = 0; flagstr[i]; i++) { 20185ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 201944cd46caSbillm 202044cd46caSbillm if (bit == 0) { 202144cd46caSbillm (void) printf("***Invalid flag: %c\n", 202244cd46caSbillm flagstr[i]); 202344cd46caSbillm continue; 202444cd46caSbillm } 202544cd46caSbillm flags |= bit; 202644cd46caSbillm 202744cd46caSbillm /* If it's not something with an argument, keep going */ 202844cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 202944cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 203044cd46caSbillm continue; 203144cd46caSbillm 203244cd46caSbillm p = &flagstr[i + 1]; 203344cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 203444cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 203544cd46caSbillm if (*p != ':' && *p != '\0') { 203644cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 203744cd46caSbillm free(dup); 203844cd46caSbillm return; 203944cd46caSbillm } 204044cd46caSbillm } 204144cd46caSbillm } 204244cd46caSbillm 2043e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2044e14bb325SJeff Bonwick if (spa) 204544cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2046e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 204744cd46caSbillm if (error) 20480bf246f5Smc fatal("Failed to open pool '%s': %s", 2049e14bb325SJeff Bonwick pool, strerror(error)); 205044cd46caSbillm spa = *spap; 205144cd46caSbillm } 205244cd46caSbillm 205344cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 205444cd46caSbillm if (vd == NULL) { 205544cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 205644cd46caSbillm free(dup); 205744cd46caSbillm return; 205844cd46caSbillm } else { 205944cd46caSbillm if (vd->vdev_path) 206044cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 206144cd46caSbillm else 206244cd46caSbillm (void) printf("Found vdev type: %s\n", 206344cd46caSbillm vd->vdev_ops->vdev_op_type); 206444cd46caSbillm } 206544cd46caSbillm 206644cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 206744cd46caSbillm 206844cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2069e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 207044cd46caSbillm 2071e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 207244cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 207344cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 207444cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 207544cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 207644cd46caSbillm error = zio_wait(zio); 2077e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 207844cd46caSbillm 207944cd46caSbillm if (error) { 208044cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 208144cd46caSbillm goto out; 208244cd46caSbillm } 208344cd46caSbillm 208444cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 208544cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 208644cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 208744cd46caSbillm else if (flags & ZDB_FLAG_RAW) 208844cd46caSbillm zdb_dump_block_raw(buf, size, flags); 208944cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 209044cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 209144cd46caSbillm flags); 209244cd46caSbillm else if (flags & ZDB_FLAG_GBH) 209344cd46caSbillm zdb_dump_gbh(buf, flags); 209444cd46caSbillm else 209544cd46caSbillm zdb_dump_block(thing, buf, size, flags); 209644cd46caSbillm 209744cd46caSbillm out: 209844cd46caSbillm umem_free(buf, size); 209944cd46caSbillm free(dup); 210044cd46caSbillm } 210144cd46caSbillm 2102de6628f0Sck static boolean_t 2103de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2104de6628f0Sck { 2105de6628f0Sck char *s; 2106de6628f0Sck 2107c5904d13Seschrock if (nvlist_lookup_string(config, name, &s) != 0) 2108c5904d13Seschrock return (B_FALSE); 2109c5904d13Seschrock 2110de6628f0Sck return (strcmp(s, tgt) == 0); 2111de6628f0Sck } 2112de6628f0Sck 2113de6628f0Sck static boolean_t 2114de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2115de6628f0Sck { 2116de6628f0Sck uint64_t val; 2117de6628f0Sck 2118c5904d13Seschrock if (nvlist_lookup_uint64(config, name, &val) != 0) 2119c5904d13Seschrock return (B_FALSE); 2120c5904d13Seschrock 2121de6628f0Sck return (val == tgt); 2122de6628f0Sck } 2123de6628f0Sck 2124de6628f0Sck static boolean_t 2125de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2126de6628f0Sck { 2127de6628f0Sck nvlist_t **child; 2128de6628f0Sck uint_t c, children; 2129de6628f0Sck 2130de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2131de6628f0Sck &child, &children) == 0); 2132de6628f0Sck for (c = 0; c < children; ++c) 2133de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2134de6628f0Sck return (B_TRUE); 2135de6628f0Sck return (B_FALSE); 2136de6628f0Sck } 2137de6628f0Sck 2138de6628f0Sck static boolean_t 2139de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2140de6628f0Sck { 2141de6628f0Sck nvlist_t **child; 2142de6628f0Sck uint_t c, children; 2143de6628f0Sck 2144de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2145de6628f0Sck &child, &children) == 0); 2146de6628f0Sck for (c = 0; c < children; ++c) { 2147de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2148de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2149de6628f0Sck return (B_TRUE); 2150de6628f0Sck } 2151de6628f0Sck return (B_FALSE); 2152de6628f0Sck } 2153de6628f0Sck 2154de6628f0Sck static boolean_t 2155de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2156de6628f0Sck { 2157de6628f0Sck nvlist_t *nvroot; 2158de6628f0Sck 2159de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2160de6628f0Sck &nvroot) == 0); 2161de6628f0Sck 2162de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2163de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2164de6628f0Sck } 2165de6628f0Sck 2166de6628f0Sck static boolean_t 2167de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2168de6628f0Sck { 2169de6628f0Sck nvlist_t *nvroot; 2170de6628f0Sck 2171de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2172de6628f0Sck &nvroot) == 0); 2173de6628f0Sck 2174de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2175de6628f0Sck } 2176de6628f0Sck 2177de6628f0Sck static boolean_t 2178de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2179de6628f0Sck { 2180de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2181de6628f0Sck 2182de6628f0Sck if (guid != 0) { 2183de6628f0Sck return ( 2184de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2185de6628f0Sck vdev_guid_match(config, guid)); 2186de6628f0Sck } else { 2187de6628f0Sck return ( 2188de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2189de6628f0Sck vdev_string_match(config, tgt)); 2190de6628f0Sck } 2191de6628f0Sck } 2192de6628f0Sck 2193de6628f0Sck static int 2194e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir) 2195de6628f0Sck { 2196de6628f0Sck nvlist_t *pools; 2197de6628f0Sck int error = ENOENT; 2198de6628f0Sck nvlist_t *match = NULL; 2199de6628f0Sck 2200e829d913Sck if (vdev_dir != NULL) 220124e697d4Sck pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir); 2202e829d913Sck else 220324e697d4Sck pools = zpool_find_import_activeok(g_zfs, 0, NULL); 2204de6628f0Sck 2205de6628f0Sck if (pools != NULL) { 2206de6628f0Sck nvpair_t *elem = NULL; 2207de6628f0Sck 2208de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2209de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2210de6628f0Sck if (pool_match(*configp, pool_id)) { 2211de6628f0Sck if (match != NULL) { 2212de6628f0Sck (void) fatal( 2213de6628f0Sck "More than one matching pool - " 2214de6628f0Sck "specify guid/devid/device path."); 2215de6628f0Sck } else { 2216de6628f0Sck match = *configp; 2217de6628f0Sck error = 0; 2218de6628f0Sck } 2219de6628f0Sck } 2220de6628f0Sck } 2221de6628f0Sck } 2222de6628f0Sck 2223de6628f0Sck *configp = error ? NULL : match; 2224de6628f0Sck 2225de6628f0Sck return (error); 2226de6628f0Sck } 2227de6628f0Sck 2228fa9e4066Sahrens int 2229fa9e4066Sahrens main(int argc, char **argv) 2230fa9e4066Sahrens { 2231fa9e4066Sahrens int i, c; 2232fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2233fa9e4066Sahrens spa_t *spa; 2234fa9e4066Sahrens objset_t *os = NULL; 2235fa9e4066Sahrens char *endstr; 2236fa9e4066Sahrens int dump_all = 1; 2237fa9e4066Sahrens int verbose = 0; 2238fa9e4066Sahrens int error; 2239de6628f0Sck int exported = 0; 2240de6628f0Sck char *vdev_dir = NULL; 2241fa9e4066Sahrens 2242fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2243004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2244fa9e4066Sahrens 2245fa9e4066Sahrens dprintf_setup(&argc, argv); 2246fa9e4066Sahrens 2247*82a0a985SVictor Latushkin while ((c = getopt(argc, argv, "udibcsvCLS:U:lRep:")) != -1) { 2248fa9e4066Sahrens switch (c) { 2249fa9e4066Sahrens case 'u': 2250fa9e4066Sahrens case 'd': 2251fa9e4066Sahrens case 'i': 2252fa9e4066Sahrens case 'b': 2253fa9e4066Sahrens case 'c': 2254fa9e4066Sahrens case 's': 2255fa9e4066Sahrens case 'C': 2256fa9e4066Sahrens case 'l': 225744cd46caSbillm case 'R': 2258fa9e4066Sahrens dump_opt[c]++; 2259fa9e4066Sahrens dump_all = 0; 2260fa9e4066Sahrens break; 2261*82a0a985SVictor Latushkin case 'L': 2262*82a0a985SVictor Latushkin dump_opt[c]++; 2263*82a0a985SVictor Latushkin break; 2264fa9e4066Sahrens case 'v': 2265fa9e4066Sahrens verbose++; 2266fa9e4066Sahrens break; 2267fa9e4066Sahrens case 'U': 2268e829d913Sck spa_config_path = optarg; 2269fa9e4066Sahrens break; 2270de6628f0Sck case 'e': 2271de6628f0Sck exported = 1; 2272de6628f0Sck break; 2273de6628f0Sck case 'p': 2274de6628f0Sck vdev_dir = optarg; 2275de6628f0Sck break; 2276d41e7643Sek case 'S': 2277d41e7643Sek dump_opt[c]++; 2278d41e7643Sek dump_all = 0; 2279d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2280d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2281d41e7643Sek usage(); 2282d41e7643Sek endstr = strchr(optarg, ':') + 1; 2283d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2284d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2285d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2286d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2287d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2288d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2289d41e7643Sek else if (strcmp(endstr, "all") == 0) 2290d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2291d41e7643Sek else 2292d41e7643Sek usage(); 2293d41e7643Sek break; 2294fa9e4066Sahrens default: 2295fa9e4066Sahrens usage(); 2296fa9e4066Sahrens break; 2297fa9e4066Sahrens } 2298fa9e4066Sahrens } 2299fa9e4066Sahrens 230088b7b0f2SMatthew Ahrens if (vdev_dir != NULL && exported == 0) { 230188b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 230288b7b0f2SMatthew Ahrens usage(); 230388b7b0f2SMatthew Ahrens } 2304de6628f0Sck 2305fa9e4066Sahrens kernel_init(FREAD); 2306de6628f0Sck g_zfs = libzfs_init(); 230791ebeef5Sahrens ASSERT(g_zfs != NULL); 2308fa9e4066Sahrens 2309fa9e4066Sahrens for (c = 0; c < 256; c++) { 231088b7b0f2SMatthew Ahrens if (dump_all && c != 'l' && c != 'R') 2311fa9e4066Sahrens dump_opt[c] = 1; 2312fa9e4066Sahrens if (dump_opt[c]) 2313fa9e4066Sahrens dump_opt[c] += verbose; 2314fa9e4066Sahrens } 2315fa9e4066Sahrens 2316fa9e4066Sahrens argc -= optind; 2317fa9e4066Sahrens argv += optind; 2318fa9e4066Sahrens 2319fa9e4066Sahrens if (argc < 1) { 2320fa9e4066Sahrens if (dump_opt['C']) { 2321e829d913Sck dump_cachefile(spa_config_path); 2322fa9e4066Sahrens return (0); 2323fa9e4066Sahrens } 2324fa9e4066Sahrens usage(); 2325fa9e4066Sahrens } 2326fa9e4066Sahrens 2327fa9e4066Sahrens if (dump_opt['l']) { 2328fa9e4066Sahrens dump_label(argv[0]); 2329fa9e4066Sahrens return (0); 2330fa9e4066Sahrens } 2331fa9e4066Sahrens 233244cd46caSbillm if (dump_opt['R']) { 233344cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 233444cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 233544cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 233644cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 233744cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 233844cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 233944cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 234044cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 234144cd46caSbillm 234244cd46caSbillm spa = NULL; 234344cd46caSbillm while (argv[0]) { 234444cd46caSbillm zdb_read_block(argv[0], &spa); 234544cd46caSbillm argv++; 234644cd46caSbillm argc--; 234744cd46caSbillm } 234844cd46caSbillm if (spa) 234944cd46caSbillm spa_close(spa, (void *)zdb_read_block); 235044cd46caSbillm return (0); 235144cd46caSbillm } 235244cd46caSbillm 2353fa9e4066Sahrens if (dump_opt['C']) 2354fa9e4066Sahrens dump_config(argv[0]); 2355fa9e4066Sahrens 2356c5904d13Seschrock error = 0; 2357e829d913Sck if (exported) { 2358de6628f0Sck /* 2359de6628f0Sck * Check to see if the name refers to an exported zpool 2360de6628f0Sck */ 2361c5904d13Seschrock char *slash; 2362de6628f0Sck nvlist_t *exported_conf = NULL; 2363de6628f0Sck 2364c5904d13Seschrock if ((slash = strchr(argv[0], '/')) != NULL) 2365c5904d13Seschrock *slash = '\0'; 2366c5904d13Seschrock 2367e829d913Sck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir); 2368de6628f0Sck if (error == 0) { 2369990b4856Slling nvlist_t *nvl = NULL; 2370990b4856Slling 2371990b4856Slling if (vdev_dir != NULL) { 2372990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2373990b4856Slling error = ENOMEM; 2374990b4856Slling else if (nvlist_add_string(nvl, 2375990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2376990b4856Slling vdev_dir) != 0) 2377990b4856Slling error = ENOMEM; 2378990b4856Slling } 2379990b4856Slling 2380990b4856Slling if (error == 0) 2381c5904d13Seschrock error = spa_import_faulted(argv[0], 2382c5904d13Seschrock exported_conf, nvl); 2383990b4856Slling 2384990b4856Slling nvlist_free(nvl); 2385de6628f0Sck } 2386c5904d13Seschrock 2387c5904d13Seschrock if (slash != NULL) 2388c5904d13Seschrock *slash = '/'; 2389c5904d13Seschrock } 2390c5904d13Seschrock 2391c5904d13Seschrock if (error == 0) { 2392c5904d13Seschrock if (strchr(argv[0], '/') != NULL) { 2393c5904d13Seschrock error = dmu_objset_open(argv[0], DMU_OST_ANY, 2394745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 2395c5904d13Seschrock } else { 2396c5904d13Seschrock error = spa_open(argv[0], &spa, FTAG); 2397c5904d13Seschrock } 2398fa9e4066Sahrens } 2399fa9e4066Sahrens 2400fa9e4066Sahrens if (error) 24010bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2402fa9e4066Sahrens 2403fa9e4066Sahrens argv++; 2404fa9e4066Sahrens if (--argc > 0) { 2405fa9e4066Sahrens zopt_objects = argc; 2406fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2407fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2408fa9e4066Sahrens errno = 0; 2409fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2410fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2411fa9e4066Sahrens fatal("bad object number %s: %s", 2412fa9e4066Sahrens argv[i], strerror(errno)); 2413fa9e4066Sahrens } 2414fa9e4066Sahrens } 2415fa9e4066Sahrens 2416fa9e4066Sahrens if (os != NULL) { 2417fa9e4066Sahrens dump_dir(os); 2418fa9e4066Sahrens dmu_objset_close(os); 2419fa9e4066Sahrens } else { 2420fa9e4066Sahrens dump_zpool(spa); 2421fa9e4066Sahrens spa_close(spa, FTAG); 2422fa9e4066Sahrens } 2423fa9e4066Sahrens 2424e0d35c44Smarks fuid_table_destroy(); 2425e0d35c44Smarks 2426de6628f0Sck libzfs_fini(g_zfs); 2427fa9e4066Sahrens kernel_fini(); 2428fa9e4066Sahrens 2429fa9e4066Sahrens return (0); 2430fa9e4066Sahrens } 2431