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> 53*88b7b0f2SMatthew 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*88b7b0f2SMatthew Ahrens "Usage: %s [-udibcsv] [-U cachefile_path] " 91*88b7b0f2SMatthew 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"); 1113a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1123a57275aSck "cachefile\n"); 113d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 11444cd46caSbillm "device\n"); 1153a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1163a57275aSck "has altroot\n"); 117de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 118fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 119fa9e4066Sahrens "to make only that option verbose\n"); 120fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 121fa9e4066Sahrens exit(1); 122fa9e4066Sahrens } 123fa9e4066Sahrens 124fa9e4066Sahrens static void 125fa9e4066Sahrens fatal(const char *fmt, ...) 126fa9e4066Sahrens { 127fa9e4066Sahrens va_list ap; 128fa9e4066Sahrens 129fa9e4066Sahrens va_start(ap, fmt); 130fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 131fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 132fa9e4066Sahrens va_end(ap); 133fa9e4066Sahrens (void) fprintf(stderr, "\n"); 134fa9e4066Sahrens 135*88b7b0f2SMatthew Ahrens abort(); 136fa9e4066Sahrens } 137fa9e4066Sahrens 138fa9e4066Sahrens static void 139fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 140fa9e4066Sahrens { 141fa9e4066Sahrens nvpair_t *elem = NULL; 142fa9e4066Sahrens 143fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 144fa9e4066Sahrens switch (nvpair_type(elem)) { 145fa9e4066Sahrens case DATA_TYPE_STRING: 146fa9e4066Sahrens { 147fa9e4066Sahrens char *value; 148fa9e4066Sahrens 149fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 150fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 151fa9e4066Sahrens nvpair_name(elem), value); 152fa9e4066Sahrens } 153fa9e4066Sahrens break; 154fa9e4066Sahrens 155fa9e4066Sahrens case DATA_TYPE_UINT64: 156fa9e4066Sahrens { 157fa9e4066Sahrens uint64_t value; 158fa9e4066Sahrens 159fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 160fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 161fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 162fa9e4066Sahrens } 163fa9e4066Sahrens break; 164fa9e4066Sahrens 165fa9e4066Sahrens case DATA_TYPE_NVLIST: 166fa9e4066Sahrens { 167fa9e4066Sahrens nvlist_t *value; 168fa9e4066Sahrens 169fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 170fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 171fa9e4066Sahrens nvpair_name(elem)); 172fa9e4066Sahrens dump_nvlist(value, indent + 4); 173fa9e4066Sahrens } 174fa9e4066Sahrens break; 175fa9e4066Sahrens 176fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 177fa9e4066Sahrens { 178fa9e4066Sahrens nvlist_t **value; 179fa9e4066Sahrens uint_t c, count; 180fa9e4066Sahrens 181fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 182fa9e4066Sahrens &count) == 0); 183fa9e4066Sahrens 184fa9e4066Sahrens for (c = 0; c < count; c++) { 185fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 186fa9e4066Sahrens nvpair_name(elem), c); 187fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 188fa9e4066Sahrens } 189fa9e4066Sahrens } 190fa9e4066Sahrens break; 191fa9e4066Sahrens 192fa9e4066Sahrens default: 193fa9e4066Sahrens 194fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 195fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 196fa9e4066Sahrens } 197fa9e4066Sahrens } 198fa9e4066Sahrens } 199fa9e4066Sahrens 200fa9e4066Sahrens /* ARGSUSED */ 201fa9e4066Sahrens static void 202fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 203fa9e4066Sahrens { 204fa9e4066Sahrens nvlist_t *nv; 205fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 206fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 207fa9e4066Sahrens 208ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 209fa9e4066Sahrens 210fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 211fa9e4066Sahrens 212fa9e4066Sahrens umem_free(packed, nvsize); 213fa9e4066Sahrens 214fa9e4066Sahrens dump_nvlist(nv, 8); 215fa9e4066Sahrens 216fa9e4066Sahrens nvlist_free(nv); 217fa9e4066Sahrens } 218fa9e4066Sahrens 219fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 220fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 221fa9e4066Sahrens 222fa9e4066Sahrens static void 223fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 224fa9e4066Sahrens { 225fa9e4066Sahrens int i; 226fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 227fa9e4066Sahrens int maxidx = 0; 228fa9e4066Sahrens uint64_t max = 0; 229fa9e4066Sahrens 230fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 231fa9e4066Sahrens if (histo[i] > max) 232fa9e4066Sahrens max = histo[i]; 233fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 234fa9e4066Sahrens maxidx = i; 235fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 236fa9e4066Sahrens minidx = i; 237fa9e4066Sahrens } 238fa9e4066Sahrens 239fa9e4066Sahrens if (max < dump_zap_width) 240fa9e4066Sahrens max = dump_zap_width; 241fa9e4066Sahrens 242fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 243fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 244fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 245fa9e4066Sahrens } 246fa9e4066Sahrens 247fa9e4066Sahrens static void 248fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 249fa9e4066Sahrens { 250fa9e4066Sahrens int error; 251fa9e4066Sahrens zap_stats_t zs; 252fa9e4066Sahrens 253fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 254fa9e4066Sahrens if (error) 255fa9e4066Sahrens return; 256fa9e4066Sahrens 257fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 258fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 259fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 260fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 261fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 262fa9e4066Sahrens return; 263fa9e4066Sahrens } 264fa9e4066Sahrens 265fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2668248818dSnd 2678248818dSnd (void) printf("\t\tPointer table:\n"); 2688248818dSnd (void) printf("\t\t\t%llu elements\n", 269fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2708248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2718248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2728248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2738248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2748248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2758248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2768248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2778248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2788248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2798248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2808248818dSnd 281fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 282fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 283fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 284fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 285fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 286fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2878248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2888248818dSnd (u_longlong_t)zs.zs_block_type); 2898248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2908248818dSnd (u_longlong_t)zs.zs_magic); 2918248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2928248818dSnd (u_longlong_t)zs.zs_salt); 293fa9e4066Sahrens 294fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 295fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 296fa9e4066Sahrens 297fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 298fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 299fa9e4066Sahrens 300fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 301fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 302fa9e4066Sahrens 303fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 304fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 305fa9e4066Sahrens 306fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 307fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 308fa9e4066Sahrens } 309fa9e4066Sahrens 310fa9e4066Sahrens /*ARGSUSED*/ 311fa9e4066Sahrens static void 312fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 313fa9e4066Sahrens { 314fa9e4066Sahrens } 315fa9e4066Sahrens 316fa9e4066Sahrens /*ARGSUSED*/ 317fa9e4066Sahrens void 318fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 319fa9e4066Sahrens { 320fa9e4066Sahrens } 321fa9e4066Sahrens 322fa9e4066Sahrens /*ARGSUSED*/ 323fa9e4066Sahrens static void 324fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 325fa9e4066Sahrens { 326fa9e4066Sahrens } 327fa9e4066Sahrens 328fa9e4066Sahrens /*ARGSUSED*/ 329fa9e4066Sahrens static void 330fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 331fa9e4066Sahrens { 332fa9e4066Sahrens zap_cursor_t zc; 333fa9e4066Sahrens zap_attribute_t attr; 334fa9e4066Sahrens void *prop; 335fa9e4066Sahrens int i; 336fa9e4066Sahrens 337fa9e4066Sahrens dump_zap_stats(os, object); 338fa9e4066Sahrens (void) printf("\n"); 339fa9e4066Sahrens 340fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 341fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 342fa9e4066Sahrens zap_cursor_advance(&zc)) { 343fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 344fa9e4066Sahrens if (attr.za_num_integers == 0) { 345fa9e4066Sahrens (void) printf("\n"); 346fa9e4066Sahrens continue; 347fa9e4066Sahrens } 348fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 349fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 350fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 351fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 352fa9e4066Sahrens if (attr.za_integer_length == 1) { 353fa9e4066Sahrens (void) printf("%s", (char *)prop); 354fa9e4066Sahrens } else { 355fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 356fa9e4066Sahrens switch (attr.za_integer_length) { 357fa9e4066Sahrens case 2: 358fa9e4066Sahrens (void) printf("%u ", 359fa9e4066Sahrens ((uint16_t *)prop)[i]); 360fa9e4066Sahrens break; 361fa9e4066Sahrens case 4: 362fa9e4066Sahrens (void) printf("%u ", 363fa9e4066Sahrens ((uint32_t *)prop)[i]); 364fa9e4066Sahrens break; 365fa9e4066Sahrens case 8: 366fa9e4066Sahrens (void) printf("%lld ", 367fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 368fa9e4066Sahrens break; 369fa9e4066Sahrens } 370fa9e4066Sahrens } 371fa9e4066Sahrens } 372fa9e4066Sahrens (void) printf("\n"); 373fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 374fa9e4066Sahrens } 37587e5029aSahrens zap_cursor_fini(&zc); 376fa9e4066Sahrens } 377fa9e4066Sahrens 378e7437265Sahrens /*ARGSUSED*/ 379e7437265Sahrens static void 380e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 381e7437265Sahrens { 382e7437265Sahrens zap_cursor_t zc; 383e7437265Sahrens zap_attribute_t attr; 384e7437265Sahrens const char *typenames[] = { 385e7437265Sahrens /* 0 */ "not specified", 386e7437265Sahrens /* 1 */ "FIFO", 387e7437265Sahrens /* 2 */ "Character Device", 388e7437265Sahrens /* 3 */ "3 (invalid)", 389e7437265Sahrens /* 4 */ "Directory", 390e7437265Sahrens /* 5 */ "5 (invalid)", 391e7437265Sahrens /* 6 */ "Block Device", 392e7437265Sahrens /* 7 */ "7 (invalid)", 393e7437265Sahrens /* 8 */ "Regular File", 394e7437265Sahrens /* 9 */ "9 (invalid)", 395e7437265Sahrens /* 10 */ "Symbolic Link", 396e7437265Sahrens /* 11 */ "11 (invalid)", 397e7437265Sahrens /* 12 */ "Socket", 398e7437265Sahrens /* 13 */ "Door", 399e7437265Sahrens /* 14 */ "Event Port", 400e7437265Sahrens /* 15 */ "15 (invalid)", 401e7437265Sahrens }; 402e7437265Sahrens 403e7437265Sahrens dump_zap_stats(os, object); 404e7437265Sahrens (void) printf("\n"); 405e7437265Sahrens 406e7437265Sahrens for (zap_cursor_init(&zc, os, object); 407e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 408e7437265Sahrens zap_cursor_advance(&zc)) { 409e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 410e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 411e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 412e7437265Sahrens } 413e7437265Sahrens zap_cursor_fini(&zc); 414e7437265Sahrens } 415e7437265Sahrens 416fa9e4066Sahrens static void 417fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 418fa9e4066Sahrens { 419fa9e4066Sahrens uint64_t alloc, offset, entry; 420ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 421fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4228053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4238053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 424fa9e4066Sahrens 425fa9e4066Sahrens if (smo->smo_object == 0) 426fa9e4066Sahrens return; 427fa9e4066Sahrens 428fa9e4066Sahrens /* 429fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 430fa9e4066Sahrens */ 431fa9e4066Sahrens alloc = 0; 432fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 433ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 434ea8dc4b6Seschrock sizeof (entry), &entry)); 435fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 436fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 437fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 438fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4395ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4405ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 441fa9e4066Sahrens } else { 442fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 443fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 444fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 445fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4465ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4475ad82045Snd mapshift) + mapstart), 4485ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4495ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4505ad82045Snd mapshift)), 4515ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 452fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 453fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 454fa9e4066Sahrens else 455fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 456fa9e4066Sahrens } 457fa9e4066Sahrens } 458fa9e4066Sahrens if (alloc != smo->smo_alloc) { 459fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 460fa9e4066Sahrens "with space map summary (%llu)\n", 461fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 462fa9e4066Sahrens } 463fa9e4066Sahrens } 464fa9e4066Sahrens 465fa9e4066Sahrens static void 466fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 467fa9e4066Sahrens { 468fa9e4066Sahrens char freebuf[5]; 469ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 470fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 471fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 472fa9e4066Sahrens 473fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 474fa9e4066Sahrens 475fa9e4066Sahrens if (dump_opt['d'] <= 5) { 476fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 477fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 478fa9e4066Sahrens (u_longlong_t)smo->smo_object, 479fa9e4066Sahrens freebuf); 480fa9e4066Sahrens return; 481fa9e4066Sahrens } 482fa9e4066Sahrens 483fa9e4066Sahrens (void) printf( 484fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 485fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 486fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 487fa9e4066Sahrens 488fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 489fa9e4066Sahrens 490fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 491fa9e4066Sahrens } 492fa9e4066Sahrens 493fa9e4066Sahrens static void 494fa9e4066Sahrens dump_metaslabs(spa_t *spa) 495fa9e4066Sahrens { 496fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 497fa9e4066Sahrens vdev_t *vd; 498fa9e4066Sahrens int c, m; 499fa9e4066Sahrens 500fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 501fa9e4066Sahrens 502fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 503fa9e4066Sahrens vd = rvd->vdev_child[c]; 504fa9e4066Sahrens 505e14bb325SJeff Bonwick (void) printf("\n vdev %llu\n\n", (u_longlong_t)vd->vdev_id); 506fa9e4066Sahrens 507fa9e4066Sahrens if (dump_opt['d'] <= 5) { 508fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 509fa9e4066Sahrens "offset", "spacemap", "free"); 510fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 511fa9e4066Sahrens "------", "--------", "----"); 512fa9e4066Sahrens } 513fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 514fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 515fa9e4066Sahrens (void) printf("\n"); 516fa9e4066Sahrens } 517fa9e4066Sahrens } 518fa9e4066Sahrens 519fa9e4066Sahrens static void 520fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 521fa9e4066Sahrens { 522fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 523fa9e4066Sahrens space_seg_t *ss; 524fa9e4066Sahrens vdev_t *pvd; 525fa9e4066Sahrens int c; 526fa9e4066Sahrens 527fa9e4066Sahrens if (indent == 0) 528fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 529fa9e4066Sahrens 530e14bb325SJeff Bonwick (void) printf("\t%*s%s\n", indent, "", 531e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 532e14bb325SJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : 533e14bb325SJeff Bonwick spa_name(vd->vdev_spa)); 534fa9e4066Sahrens 535fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 536fa9e4066Sahrens /* 537fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 538fa9e4066Sahrens */ 539fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 540fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 541fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 542fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 543fa9e4066Sahrens indent, "", 544fa9e4066Sahrens (u_longlong_t)ss->ss_start, 545fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 5465ad82045Snd (u_longlong_t)(ss->ss_end - ss->ss_start)); 547fa9e4066Sahrens } 548fa9e4066Sahrens 549fa9e4066Sahrens (void) printf("\n"); 550fa9e4066Sahrens 551fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 552fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 553fa9e4066Sahrens &vd->vdev_dtl_map); 554fa9e4066Sahrens (void) printf("\n"); 555fa9e4066Sahrens } 556fa9e4066Sahrens 557fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 558fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 559fa9e4066Sahrens } 560fa9e4066Sahrens 561fa9e4066Sahrens /*ARGSUSED*/ 562fa9e4066Sahrens static void 563fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 564fa9e4066Sahrens { 565fa9e4066Sahrens } 566fa9e4066Sahrens 567fa9e4066Sahrens static uint64_t 568*88b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 569fa9e4066Sahrens { 570fa9e4066Sahrens if (level < 0) 571fa9e4066Sahrens return (blkid); 572fa9e4066Sahrens 573fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 574fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 575fa9e4066Sahrens } 576fa9e4066Sahrens 57744cd46caSbillm static void 57844cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 57944cd46caSbillm { 58044cd46caSbillm dva_t *dva = bp->blk_dva; 58144cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 58244cd46caSbillm int i; 58344cd46caSbillm 58444cd46caSbillm blkbuf[0] = '\0'; 58544cd46caSbillm 58644cd46caSbillm for (i = 0; i < ndvas; i++) 58744cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 58844cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 58944cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 59044cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 59144cd46caSbillm 59244cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 59344cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 59444cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 59544cd46caSbillm (u_longlong_t)bp->blk_fill, 59644cd46caSbillm (u_longlong_t)bp->blk_birth); 59744cd46caSbillm } 59844cd46caSbillm 599*88b7b0f2SMatthew Ahrens static void 600*88b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 601*88b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 602fa9e4066Sahrens { 603*88b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 604fa9e4066Sahrens int l; 605fa9e4066Sahrens 606*88b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 607*88b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 608fa9e4066Sahrens 609*88b7b0f2SMatthew Ahrens (void) printf("%16llx ", 610fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 611fa9e4066Sahrens 612fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 613fa9e4066Sahrens 614fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 615fa9e4066Sahrens if (l == zb->zb_level) { 616*88b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 617fa9e4066Sahrens } else { 618*88b7b0f2SMatthew Ahrens (void) printf(" "); 619fa9e4066Sahrens } 620fa9e4066Sahrens } 621fa9e4066Sahrens 622*88b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 623*88b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 624*88b7b0f2SMatthew Ahrens } 625*88b7b0f2SMatthew Ahrens 626*88b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 627*88b7b0f2SMatthew Ahrens { \ 628*88b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 629*88b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 630*88b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 631*88b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 632*88b7b0f2SMatthew Ahrens } 633*88b7b0f2SMatthew Ahrens 634*88b7b0f2SMatthew Ahrens static int 635*88b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 636*88b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 637*88b7b0f2SMatthew Ahrens { 638*88b7b0f2SMatthew Ahrens int err; 639*88b7b0f2SMatthew Ahrens 640*88b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 641*88b7b0f2SMatthew Ahrens return (0); 642*88b7b0f2SMatthew Ahrens 643*88b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 644*88b7b0f2SMatthew Ahrens 645*88b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 646*88b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 647*88b7b0f2SMatthew Ahrens int i; 648*88b7b0f2SMatthew Ahrens blkptr_t *cbp; 649*88b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 650*88b7b0f2SMatthew Ahrens arc_buf_t *buf; 651*88b7b0f2SMatthew Ahrens uint64_t fill = 0; 652*88b7b0f2SMatthew Ahrens 653*88b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 654*88b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 655*88b7b0f2SMatthew Ahrens if (err) 656*88b7b0f2SMatthew Ahrens return (err); 657*88b7b0f2SMatthew Ahrens 658*88b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 659*88b7b0f2SMatthew Ahrens cbp = buf->b_data; 660*88b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 661*88b7b0f2SMatthew Ahrens zbookmark_t czb; 662*88b7b0f2SMatthew Ahrens 663*88b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 664*88b7b0f2SMatthew Ahrens zb->zb_level - 1, 665*88b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 666*88b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 667*88b7b0f2SMatthew Ahrens if (err) 668*88b7b0f2SMatthew Ahrens break; 669*88b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 670*88b7b0f2SMatthew Ahrens } 671*88b7b0f2SMatthew Ahrens ASSERT3U(fill, ==, bp->blk_fill); 672*88b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 673fa9e4066Sahrens } 674fa9e4066Sahrens 675*88b7b0f2SMatthew Ahrens return (err); 676fa9e4066Sahrens } 677fa9e4066Sahrens 678fa9e4066Sahrens /*ARGSUSED*/ 679fa9e4066Sahrens static void 680*88b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 681fa9e4066Sahrens { 682*88b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 683*88b7b0f2SMatthew Ahrens int j; 684*88b7b0f2SMatthew Ahrens zbookmark_t czb; 685fa9e4066Sahrens 686fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 687fa9e4066Sahrens 688*88b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os), 689*88b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 690*88b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 691*88b7b0f2SMatthew Ahrens czb.zb_blkid = j; 692*88b7b0f2SMatthew Ahrens (void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp, 693*88b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 694*88b7b0f2SMatthew Ahrens } 695fa9e4066Sahrens 696fa9e4066Sahrens (void) printf("\n"); 697fa9e4066Sahrens } 698fa9e4066Sahrens 699fa9e4066Sahrens /*ARGSUSED*/ 700fa9e4066Sahrens static void 701fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 702fa9e4066Sahrens { 703fa9e4066Sahrens dsl_dir_phys_t *dd = data; 704fa9e4066Sahrens time_t crtime; 70574e7dc98SMatthew Ahrens char nice[6]; 706fa9e4066Sahrens 707fa9e4066Sahrens if (dd == NULL) 708fa9e4066Sahrens return; 709fa9e4066Sahrens 710da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 711fa9e4066Sahrens 712fa9e4066Sahrens crtime = dd->dd_creation_time; 713fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 714fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 715fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 716fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 717fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7183cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7193cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 720fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 721fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 72274e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 72374e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 72474e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 72574e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 72674e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 72774e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 72874e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 72974e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 73074e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 73174e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 732fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 733fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 734ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 735ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 73674e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 73774e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 73874e7dc98SMatthew Ahrens 73974e7dc98SMatthew Ahrens #define DO(which) \ 74074e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 74174e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 74274e7dc98SMatthew Ahrens DO(HEAD); 74374e7dc98SMatthew Ahrens DO(SNAP); 74474e7dc98SMatthew Ahrens DO(CHILD); 74574e7dc98SMatthew Ahrens DO(CHILD_RSRV); 74674e7dc98SMatthew Ahrens DO(REFRSRV); 74774e7dc98SMatthew Ahrens #undef DO 748fa9e4066Sahrens } 749fa9e4066Sahrens 750fa9e4066Sahrens /*ARGSUSED*/ 751fa9e4066Sahrens static void 752fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 753fa9e4066Sahrens { 754fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 755fa9e4066Sahrens time_t crtime; 756fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 757fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 758fa9e4066Sahrens 759fa9e4066Sahrens if (ds == NULL) 760fa9e4066Sahrens return; 761fa9e4066Sahrens 762fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 763fa9e4066Sahrens crtime = ds->ds_creation_time; 764fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 765fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 766fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 767fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 768fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 769fa9e4066Sahrens 770088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 771fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 772fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 773fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 774fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 775fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 776fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 777fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 778fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 779fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 780fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 781fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 782fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 783fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 784fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 785fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 786fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 787fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 788fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 789fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 790fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 791fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 792fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 793fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 794fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 79599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 79699653d4eSeschrock (u_longlong_t)ds->ds_flags); 797088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 798088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 799bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 800bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 801fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 802fa9e4066Sahrens } 803fa9e4066Sahrens 804fa9e4066Sahrens static void 805fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 806fa9e4066Sahrens { 807fa9e4066Sahrens bplist_t bpl = { 0 }; 808fa9e4066Sahrens blkptr_t blk, *bp = &blk; 809fa9e4066Sahrens uint64_t itor = 0; 81099653d4eSeschrock char bytes[6]; 81199653d4eSeschrock char comp[6]; 81299653d4eSeschrock char uncomp[6]; 813fa9e4066Sahrens 814fa9e4066Sahrens if (dump_opt['d'] < 3) 815fa9e4066Sahrens return; 816fa9e4066Sahrens 817c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 818ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 819fa9e4066Sahrens if (bplist_empty(&bpl)) { 820fa9e4066Sahrens bplist_close(&bpl); 821c25056deSgw mutex_destroy(&bpl.bpl_lock); 822fa9e4066Sahrens return; 823fa9e4066Sahrens } 824fa9e4066Sahrens 82599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 82699653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 82799653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 82899653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 82999653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 83099653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 83199653d4eSeschrock bytes, comp, uncomp); 83299653d4eSeschrock } else { 83399653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 83499653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 83599653d4eSeschrock } 836fa9e4066Sahrens 837fa9e4066Sahrens if (dump_opt['d'] < 5) { 838fa9e4066Sahrens bplist_close(&bpl); 839c25056deSgw mutex_destroy(&bpl.bpl_lock); 840fa9e4066Sahrens return; 841fa9e4066Sahrens } 842fa9e4066Sahrens 843fa9e4066Sahrens (void) printf("\n"); 844fa9e4066Sahrens 845fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 84644cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 84744cd46caSbillm 848fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 84944cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 85044cd46caSbillm (void) printf("\tItem %3llu: %s\n", 85144cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 852fa9e4066Sahrens } 853fa9e4066Sahrens 854fa9e4066Sahrens bplist_close(&bpl); 855c25056deSgw mutex_destroy(&bpl.bpl_lock); 856fa9e4066Sahrens } 857fa9e4066Sahrens 858e0d35c44Smarks static avl_tree_t idx_tree; 859e0d35c44Smarks static avl_tree_t domain_tree; 860e0d35c44Smarks static boolean_t fuid_table_loaded; 861e0d35c44Smarks 862e0d35c44Smarks static void 863e0d35c44Smarks fuid_table_destroy() 864e0d35c44Smarks { 865e0d35c44Smarks if (fuid_table_loaded) { 866e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 867e0d35c44Smarks fuid_table_loaded = B_FALSE; 868e0d35c44Smarks } 869e0d35c44Smarks } 870e0d35c44Smarks 871e0d35c44Smarks /* 872e0d35c44Smarks * print uid or gid information. 873e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 874e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 875e0d35c44Smarks * the doman-rid string. 876e0d35c44Smarks */ 877e0d35c44Smarks static void 878e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 879e0d35c44Smarks { 880e0d35c44Smarks if (FUID_INDEX(id)) { 881e0d35c44Smarks char *domain; 882e0d35c44Smarks 883e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 884e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 885e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 886e0d35c44Smarks } else { 887e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 888e0d35c44Smarks } 889e0d35c44Smarks 890e0d35c44Smarks } 891e0d35c44Smarks 892e0d35c44Smarks static void 893e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 894e0d35c44Smarks { 895e0d35c44Smarks uint32_t uid_idx, gid_idx; 896e0d35c44Smarks 897e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 898e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 899e0d35c44Smarks 900e0d35c44Smarks /* Load domain table, if not already loaded */ 901e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 902e0d35c44Smarks uint64_t fuid_obj; 903e0d35c44Smarks 904e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 905e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 906e0d35c44Smarks 8, 1, &fuid_obj) == 0); 907e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 908e0d35c44Smarks &idx_tree, &domain_tree); 909e0d35c44Smarks fuid_table_loaded = B_TRUE; 910e0d35c44Smarks } 911e0d35c44Smarks 912e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 913e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 914e0d35c44Smarks } 915e0d35c44Smarks 916fa9e4066Sahrens /*ARGSUSED*/ 917fa9e4066Sahrens static void 918fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 919fa9e4066Sahrens { 920fa9e4066Sahrens znode_phys_t *zp = data; 921fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 922fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 92355434c77Sek int error; 924fa9e4066Sahrens 925fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 926fa9e4066Sahrens 92755434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 92855434c77Sek if (error != 0) { 92955434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 93055434c77Sek (u_longlong_t)object); 93155434c77Sek } 93255434c77Sek 933fa9e4066Sahrens if (dump_opt['d'] < 3) { 93455434c77Sek (void) printf("\t%s\n", path); 935fa9e4066Sahrens return; 936fa9e4066Sahrens } 937fa9e4066Sahrens 938fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 939fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 940fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 941fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 942fa9e4066Sahrens 94355434c77Sek (void) printf("\tpath %s\n", path); 944e0d35c44Smarks dump_uidgid(os, zp); 945fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 946fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 947fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 948fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 949fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 950fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 951fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 952fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 953fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 954fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 955fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 956fa9e4066Sahrens } 957fa9e4066Sahrens 958fa9e4066Sahrens /*ARGSUSED*/ 959fa9e4066Sahrens static void 960fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 961fa9e4066Sahrens { 962fa9e4066Sahrens } 963fa9e4066Sahrens 964fa9e4066Sahrens /*ARGSUSED*/ 965fa9e4066Sahrens static void 966fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 967fa9e4066Sahrens { 968fa9e4066Sahrens } 969fa9e4066Sahrens 970fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 971fa9e4066Sahrens dump_none, /* unallocated */ 972fa9e4066Sahrens dump_zap, /* object directory */ 973fa9e4066Sahrens dump_uint64, /* object array */ 974fa9e4066Sahrens dump_none, /* packed nvlist */ 975fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 976fa9e4066Sahrens dump_none, /* bplist */ 977fa9e4066Sahrens dump_none, /* bplist header */ 978fa9e4066Sahrens dump_none, /* SPA space map header */ 979fa9e4066Sahrens dump_none, /* SPA space map */ 980fa9e4066Sahrens dump_none, /* ZIL intent log */ 981fa9e4066Sahrens dump_dnode, /* DMU dnode */ 982fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 983ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 984fa9e4066Sahrens dump_zap, /* DSL directory child map */ 985fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 986fa9e4066Sahrens dump_zap, /* DSL props */ 987fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 988fa9e4066Sahrens dump_znode, /* ZFS znode */ 989da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 990fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 991e7437265Sahrens dump_zpldir, /* ZFS directory */ 992fa9e4066Sahrens dump_zap, /* ZFS master node */ 993fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 994fa9e4066Sahrens dump_uint8, /* zvol object */ 995fa9e4066Sahrens dump_zap, /* zvol prop */ 996fa9e4066Sahrens dump_uint8, /* other uint8[] */ 997fa9e4066Sahrens dump_uint64, /* other uint64[] */ 998fa9e4066Sahrens dump_zap, /* other ZAP */ 999ea8dc4b6Seschrock dump_zap, /* persistent error log */ 100006eeb2adSek dump_uint8, /* SPA history */ 100106eeb2adSek dump_uint64, /* SPA history offsets */ 1002b1b8ab34Slling dump_zap, /* Pool properties */ 1003ecd6cf80Smarks dump_zap, /* DSL permissions */ 1004da6c28aaSamw dump_acl, /* ZFS ACL */ 1005da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1006da6c28aaSamw dump_none, /* FUID nvlist */ 1007da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1008088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1009088f3894Sahrens dump_zap, /* DSL scrub queue */ 1010fa9e4066Sahrens }; 1011fa9e4066Sahrens 1012fa9e4066Sahrens static void 1013fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1014fa9e4066Sahrens { 1015fa9e4066Sahrens dmu_buf_t *db = NULL; 1016fa9e4066Sahrens dmu_object_info_t doi; 1017fa9e4066Sahrens dnode_t *dn; 1018fa9e4066Sahrens void *bonus = NULL; 1019fa9e4066Sahrens size_t bsize = 0; 1020ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1021fa9e4066Sahrens char aux[50]; 1022fa9e4066Sahrens int error; 1023fa9e4066Sahrens 1024fa9e4066Sahrens if (*print_header) { 1025fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1026ecc2d604Sbonwick " asize type\n"); 1027fa9e4066Sahrens *print_header = 0; 1028fa9e4066Sahrens } 1029fa9e4066Sahrens 1030fa9e4066Sahrens if (object == 0) { 1031fa9e4066Sahrens dn = os->os->os_meta_dnode; 1032fa9e4066Sahrens } else { 1033ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1034ea8dc4b6Seschrock if (error) 1035ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1036ea8dc4b6Seschrock object, error); 1037fa9e4066Sahrens bonus = db->db_data; 1038fa9e4066Sahrens bsize = db->db_size; 1039fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1040fa9e4066Sahrens } 1041fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1042fa9e4066Sahrens 1043fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1044fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1045fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1046fa9e4066Sahrens lsize); 1047ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1048fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1049fa9e4066Sahrens 1050fa9e4066Sahrens aux[0] = '\0'; 1051fa9e4066Sahrens 1052e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1053fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10548654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1055e7437265Sahrens } 1056fa9e4066Sahrens 1057e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1058fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10598654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1060e7437265Sahrens } 1061fa9e4066Sahrens 1062fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1063fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1064ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1065fa9e4066Sahrens 1066fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1067fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1068fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1069fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1070fa9e4066Sahrens } 1071fa9e4066Sahrens 1072fa9e4066Sahrens if (verbosity >= 4) { 1073fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1074fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1075fa9e4066Sahrens *print_header = 1; 1076fa9e4066Sahrens } 1077fa9e4066Sahrens 1078fa9e4066Sahrens if (verbosity >= 5) 1079*88b7b0f2SMatthew Ahrens dump_indirect(dn); 1080fa9e4066Sahrens 1081fa9e4066Sahrens if (verbosity >= 5) { 1082fa9e4066Sahrens /* 1083fa9e4066Sahrens * Report the list of segments that comprise the object. 1084fa9e4066Sahrens */ 1085fa9e4066Sahrens uint64_t start = 0; 1086fa9e4066Sahrens uint64_t end; 1087fa9e4066Sahrens uint64_t blkfill = 1; 1088fa9e4066Sahrens int minlvl = 1; 1089fa9e4066Sahrens 1090fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1091fa9e4066Sahrens minlvl = 0; 1092fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1093fa9e4066Sahrens } 1094fa9e4066Sahrens 1095fa9e4066Sahrens for (;;) { 1096cdb0ab79Smaybee error = dnode_next_offset(dn, 1097cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1098fa9e4066Sahrens if (error) 1099fa9e4066Sahrens break; 1100fa9e4066Sahrens end = start; 1101cdb0ab79Smaybee error = dnode_next_offset(dn, 1102cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1103fa9e4066Sahrens nicenum(end - start, segsize); 1104fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1105fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1106fa9e4066Sahrens (u_longlong_t)end, segsize); 1107fa9e4066Sahrens if (error) 1108fa9e4066Sahrens break; 1109fa9e4066Sahrens start = end; 1110fa9e4066Sahrens } 1111fa9e4066Sahrens } 1112fa9e4066Sahrens 1113fa9e4066Sahrens if (db != NULL) 1114ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1115fa9e4066Sahrens } 1116fa9e4066Sahrens 1117fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1118fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1119fa9e4066Sahrens 1120fa9e4066Sahrens static void 1121fa9e4066Sahrens dump_dir(objset_t *os) 1122fa9e4066Sahrens { 1123fa9e4066Sahrens dmu_objset_stats_t dds; 1124fa9e4066Sahrens uint64_t object, object_count; 1125a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1126fa9e4066Sahrens char numbuf[8]; 1127fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1128fa9e4066Sahrens char osname[MAXNAMELEN]; 1129fa9e4066Sahrens char *type = "UNKNOWN"; 1130fa9e4066Sahrens int verbosity = dump_opt['d']; 1131fa9e4066Sahrens int print_header = 1; 1132fa9e4066Sahrens int i, error; 1133fa9e4066Sahrens 1134a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1135fa9e4066Sahrens 1136fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1137fa9e4066Sahrens type = objset_types[dds.dds_type]; 1138fa9e4066Sahrens 1139fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1140fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1141c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 114274e7dc98SMatthew Ahrens refdbytes = os->os->os_spa->spa_dsl_pool-> 114374e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1144a2eea2e1Sahrens } else { 1145a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1146fa9e4066Sahrens } 1147fa9e4066Sahrens 1148c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1149fa9e4066Sahrens 1150a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1151fa9e4066Sahrens 1152fa9e4066Sahrens if (verbosity >= 4) { 1153fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1154fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1155c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1156fa9e4066Sahrens } else { 1157fa9e4066Sahrens blkbuf[0] = '\0'; 1158fa9e4066Sahrens } 1159fa9e4066Sahrens 1160fa9e4066Sahrens dmu_objset_name(os, osname); 1161fa9e4066Sahrens 1162a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1163fa9e4066Sahrens "%s, %llu objects%s\n", 1164fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1165fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1166a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1167fa9e4066Sahrens 1168fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1169fa9e4066Sahrens 1170fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1171fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1172fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1173fa9e4066Sahrens 1174fa9e4066Sahrens if (verbosity < 2) 1175fa9e4066Sahrens return; 1176fa9e4066Sahrens 1177088f3894Sahrens if (os->os->os_rootbp->blk_birth == 0) 1178088f3894Sahrens return; 1179088f3894Sahrens 1180fa9e4066Sahrens if (zopt_objects != 0) { 1181fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1182fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1183fa9e4066Sahrens &print_header); 1184fa9e4066Sahrens (void) printf("\n"); 1185fa9e4066Sahrens return; 1186fa9e4066Sahrens } 1187fa9e4066Sahrens 1188fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1189fa9e4066Sahrens object_count = 1; 1190fa9e4066Sahrens 1191fa9e4066Sahrens object = 0; 11926754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1193fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1194fa9e4066Sahrens object_count++; 1195fa9e4066Sahrens } 1196fa9e4066Sahrens 1197a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1198fa9e4066Sahrens 1199fa9e4066Sahrens (void) printf("\n"); 1200fa9e4066Sahrens 1201fa9e4066Sahrens if (error != ESRCH) 1202fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1203fa9e4066Sahrens } 1204fa9e4066Sahrens 1205fa9e4066Sahrens static void 1206fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1207fa9e4066Sahrens { 1208fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1209fa9e4066Sahrens 1210fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1211fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1212fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1213fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1214fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1215fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1216fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1217fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1218fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1219fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1220fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1221fa9e4066Sahrens } 1222fa9e4066Sahrens (void) printf("\n"); 1223fa9e4066Sahrens } 1224fa9e4066Sahrens 1225fa9e4066Sahrens static void 1226fa9e4066Sahrens dump_config(const char *pool) 1227fa9e4066Sahrens { 1228fa9e4066Sahrens spa_t *spa = NULL; 1229fa9e4066Sahrens 1230fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1231fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1232fa9e4066Sahrens if (pool == NULL) 1233fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1234fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1235fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1236fa9e4066Sahrens } 1237fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1238fa9e4066Sahrens } 1239fa9e4066Sahrens 1240c5904d13Seschrock static void 1241c5904d13Seschrock dump_cachefile(const char *cachefile) 1242c5904d13Seschrock { 1243c5904d13Seschrock int fd; 1244c5904d13Seschrock struct stat64 statbuf; 1245c5904d13Seschrock char *buf; 1246c5904d13Seschrock nvlist_t *config; 1247c5904d13Seschrock 1248c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1249c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1250c5904d13Seschrock strerror(errno)); 1251c5904d13Seschrock exit(1); 1252c5904d13Seschrock } 1253c5904d13Seschrock 1254c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1255c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1256c5904d13Seschrock strerror(errno)); 1257c5904d13Seschrock exit(1); 1258c5904d13Seschrock } 1259c5904d13Seschrock 1260c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1261c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1262c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1263c5904d13Seschrock exit(1); 1264c5904d13Seschrock } 1265c5904d13Seschrock 1266c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1267c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1268c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1269c5904d13Seschrock exit(1); 1270c5904d13Seschrock } 1271c5904d13Seschrock 1272c5904d13Seschrock (void) close(fd); 1273c5904d13Seschrock 1274c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1275c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1276c5904d13Seschrock exit(1); 1277c5904d13Seschrock } 1278c5904d13Seschrock 1279c5904d13Seschrock free(buf); 1280c5904d13Seschrock 1281c5904d13Seschrock dump_nvlist(config, 0); 1282c5904d13Seschrock 1283c5904d13Seschrock nvlist_free(config); 1284c5904d13Seschrock } 1285c5904d13Seschrock 1286fa9e4066Sahrens static void 1287fa9e4066Sahrens dump_label(const char *dev) 1288fa9e4066Sahrens { 1289fa9e4066Sahrens int fd; 1290fa9e4066Sahrens vdev_label_t label; 1291fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1292fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1293fa9e4066Sahrens struct stat64 statbuf; 1294fa9e4066Sahrens uint64_t psize; 1295fa9e4066Sahrens int l; 1296fa9e4066Sahrens 12970d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1298fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1299fa9e4066Sahrens exit(1); 1300fa9e4066Sahrens } 1301fa9e4066Sahrens 1302fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1303fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1304fa9e4066Sahrens strerror(errno)); 1305fa9e4066Sahrens exit(1); 1306fa9e4066Sahrens } 1307fa9e4066Sahrens 1308fa9e4066Sahrens psize = statbuf.st_size; 1309fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1310fa9e4066Sahrens 1311fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1312fa9e4066Sahrens 1313fa9e4066Sahrens nvlist_t *config = NULL; 1314fa9e4066Sahrens 1315fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1316fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1317fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1318fa9e4066Sahrens 13190d981225Seschrock if (pread64(fd, &label, sizeof (label), 1320fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1321fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1322fa9e4066Sahrens continue; 1323fa9e4066Sahrens } 1324fa9e4066Sahrens 1325fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1326fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1327fa9e4066Sahrens continue; 1328fa9e4066Sahrens } 1329fa9e4066Sahrens dump_nvlist(config, 4); 1330fa9e4066Sahrens nvlist_free(config); 1331fa9e4066Sahrens } 1332fa9e4066Sahrens } 1333fa9e4066Sahrens 1334fa9e4066Sahrens /*ARGSUSED*/ 13351d452cf5Sahrens static int 1336fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1337fa9e4066Sahrens { 1338fa9e4066Sahrens int error; 1339fa9e4066Sahrens objset_t *os; 1340fa9e4066Sahrens 1341fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1342745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 1343fa9e4066Sahrens if (error) { 1344fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 13451d452cf5Sahrens return (0); 1346fa9e4066Sahrens } 1347fa9e4066Sahrens dump_dir(os); 1348fa9e4066Sahrens dmu_objset_close(os); 1349e0d35c44Smarks fuid_table_destroy(); 13501d452cf5Sahrens return (0); 1351fa9e4066Sahrens } 1352fa9e4066Sahrens 1353fa9e4066Sahrens static void 1354e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1355fa9e4066Sahrens { 1356e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1357fa9e4066Sahrens 1358e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1359e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1360fa9e4066Sahrens } 1361fa9e4066Sahrens 1362e14bb325SJeff Bonwick /* ARGSUSED */ 1363e14bb325SJeff Bonwick static void 1364e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1365fa9e4066Sahrens { 1366fa9e4066Sahrens } 1367fa9e4066Sahrens 1368fa9e4066Sahrens static void 1369e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1370fa9e4066Sahrens { 1371e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1372e14bb325SJeff Bonwick } 1373fa9e4066Sahrens 1374e14bb325SJeff Bonwick /* ARGSUSED */ 1375e14bb325SJeff Bonwick static void 1376e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1377e14bb325SJeff Bonwick { 1378fa9e4066Sahrens } 1379fa9e4066Sahrens 1380e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1381e14bb325SJeff Bonwick zdb_space_map_load, 1382e14bb325SJeff Bonwick zdb_space_map_unload, 1383e14bb325SJeff Bonwick NULL, /* alloc */ 1384e14bb325SJeff Bonwick zdb_space_map_claim, 1385e14bb325SJeff Bonwick NULL /* free */ 1386e14bb325SJeff Bonwick }; 1387e14bb325SJeff Bonwick 1388fa9e4066Sahrens static void 1389e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1390fa9e4066Sahrens { 1391fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1392fa9e4066Sahrens 1393e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1394e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1395e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1396fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1397fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1398e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1399e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1400e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1401fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1402fa9e4066Sahrens } 1403fa9e4066Sahrens } 1404fa9e4066Sahrens } 1405fa9e4066Sahrens 1406fa9e4066Sahrens static void 1407e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1408fa9e4066Sahrens { 1409fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1410fa9e4066Sahrens 1411e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1412e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1413e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1414e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1415e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1416e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1417e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1418e14bb325SJeff Bonwick } 1419e14bb325SJeff Bonwick } 1420fa9e4066Sahrens } 1421fa9e4066Sahrens 1422fa9e4066Sahrens /* 1423fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1424fa9e4066Sahrens * to the SPA's sa_alloc total. 1425fa9e4066Sahrens */ 1426fa9e4066Sahrens typedef struct zdb_blkstats { 1427fa9e4066Sahrens uint64_t zb_asize; 1428fa9e4066Sahrens uint64_t zb_lsize; 1429fa9e4066Sahrens uint64_t zb_psize; 1430fa9e4066Sahrens uint64_t zb_count; 1431fa9e4066Sahrens } zdb_blkstats_t; 1432fa9e4066Sahrens 1433fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1434fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1435fa9e4066Sahrens 1436*88b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1437fa9e4066Sahrens 1438fa9e4066Sahrens typedef struct zdb_cb { 1439fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1440fa9e4066Sahrens uint64_t zcb_errors[256]; 1441fa9e4066Sahrens int zcb_readfails; 1442fa9e4066Sahrens int zcb_haderrors; 1443fa9e4066Sahrens } zdb_cb_t; 1444fa9e4066Sahrens 1445fa9e4066Sahrens static void 1446*88b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1447fa9e4066Sahrens { 1448e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1449fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1450fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1451fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1452fa9e4066Sahrens 1453fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1454fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1455fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1456fa9e4066Sahrens zb->zb_count++; 1457fa9e4066Sahrens } 1458fa9e4066Sahrens 1459d41e7643Sek if (dump_opt['S']) { 1460d41e7643Sek boolean_t print_sig; 1461d41e7643Sek 1462*88b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1463d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1464d41e7643Sek 1465d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1466d41e7643Sek print_sig = B_FALSE; 1467d41e7643Sek 1468d41e7643Sek if (print_sig) { 1469d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1470d41e7643Sek "%llx:%llx:%llx:%llx\n", 1471d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1472d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1473d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1474d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1475d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1476d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1477d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1478d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1479d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1480d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1481d41e7643Sek } 1482d41e7643Sek } 1483d41e7643Sek 1484*88b7b0f2SMatthew Ahrens VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 1485*88b7b0f2SMatthew Ahrens NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1486fa9e4066Sahrens } 1487fa9e4066Sahrens 1488fa9e4066Sahrens static int 1489*88b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 1490*88b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1491fa9e4066Sahrens { 1492fa9e4066Sahrens zdb_cb_t *zcb = arg; 1493fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1494fa9e4066Sahrens 1495*88b7b0f2SMatthew Ahrens if (bp == NULL) 1496*88b7b0f2SMatthew Ahrens return (0); 1497e14bb325SJeff Bonwick 1498*88b7b0f2SMatthew Ahrens zdb_count_block(spa, zcb, bp, BP_GET_TYPE(bp)); 1499e14bb325SJeff Bonwick 1500*88b7b0f2SMatthew Ahrens if (dump_opt['c'] || dump_opt['S']) { 1501*88b7b0f2SMatthew Ahrens int ioerr, size; 1502*88b7b0f2SMatthew Ahrens void *data; 1503*88b7b0f2SMatthew Ahrens 1504*88b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 1505*88b7b0f2SMatthew Ahrens data = malloc(size); 1506*88b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 1507*88b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 1508*88b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 1509*88b7b0f2SMatthew Ahrens free(data); 1510*88b7b0f2SMatthew Ahrens 1511*88b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 1512*88b7b0f2SMatthew Ahrens if (ioerr && BP_GET_TYPE(bp) != DMU_OT_INTENT_LOG) { 1513fa9e4066Sahrens zcb->zcb_haderrors = 1; 1514*88b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1515fa9e4066Sahrens 1516*88b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 1517*88b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1518*88b7b0f2SMatthew Ahrens else 1519*88b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 1520*88b7b0f2SMatthew Ahrens 1521*88b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 1522*88b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 1523*88b7b0f2SMatthew Ahrens "Got error %d reading " 1524*88b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 1525*88b7b0f2SMatthew Ahrens ioerr, 1526*88b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 1527*88b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 1528*88b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 1529*88b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 1530*88b7b0f2SMatthew Ahrens blkbuf); 1531*88b7b0f2SMatthew Ahrens } 1532d41e7643Sek } 1533fa9e4066Sahrens } 1534fa9e4066Sahrens 1535fa9e4066Sahrens zcb->zcb_readfails = 0; 1536fa9e4066Sahrens 1537fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1538fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1539fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1540fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1541fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1542*88b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 1543*88b7b0f2SMatthew Ahrens blkbuf); 1544fa9e4066Sahrens } 1545fa9e4066Sahrens 1546fa9e4066Sahrens return (0); 1547fa9e4066Sahrens } 1548fa9e4066Sahrens 1549fa9e4066Sahrens static int 1550fa9e4066Sahrens dump_block_stats(spa_t *spa) 1551fa9e4066Sahrens { 1552fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1553fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15548654d025Sperrin uint64_t alloc, space, logalloc; 15558654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1556fa9e4066Sahrens int leaks = 0; 1557*88b7b0f2SMatthew Ahrens int c, e; 1558fa9e4066Sahrens 1559d41e7643Sek if (!dump_opt['S']) { 1560d41e7643Sek (void) printf("\nTraversing all blocks to %sverify" 1561d41e7643Sek " nothing leaked ...\n", 1562d41e7643Sek dump_opt['c'] ? "verify checksums and " : ""); 1563d41e7643Sek } 1564fa9e4066Sahrens 1565fa9e4066Sahrens /* 1566e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1567e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1568e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1569e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1570e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1571e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1572fa9e4066Sahrens */ 1573*88b7b0f2SMatthew Ahrens zdb_leak_init(spa); 1574fa9e4066Sahrens 1575fa9e4066Sahrens /* 1576fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1577fa9e4066Sahrens */ 1578fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1579fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1580fa9e4066Sahrens blkptr_t blk; 1581fa9e4066Sahrens uint64_t itor = 0; 1582fa9e4066Sahrens 1583ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1584ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1585fa9e4066Sahrens 1586fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1587fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1588fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1589fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1590fa9e4066Sahrens (void) printf("[%s] %s\n", 1591fa9e4066Sahrens "deferred free", blkbuf); 1592fa9e4066Sahrens } 159344cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1594fa9e4066Sahrens } 1595fa9e4066Sahrens 1596fa9e4066Sahrens bplist_close(bpl); 1597fa9e4066Sahrens } 1598fa9e4066Sahrens 1599*88b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1600fa9e4066Sahrens 1601d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1602fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1603fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1604fa9e4066Sahrens for (e = 0; e < 256; e++) { 1605fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1606fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1607fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1608fa9e4066Sahrens } 1609fa9e4066Sahrens } 1610fa9e4066Sahrens } 1611fa9e4066Sahrens 1612fa9e4066Sahrens /* 1613fa9e4066Sahrens * Report any leaked segments. 1614fa9e4066Sahrens */ 1615*88b7b0f2SMatthew Ahrens zdb_leak_fini(spa); 1616fa9e4066Sahrens 1617d41e7643Sek /* 1618d41e7643Sek * If we're interested in printing out the blkptr signatures, 1619d41e7643Sek * return now as we don't print out anything else (including 1620d41e7643Sek * errors and leaks). 1621d41e7643Sek */ 1622d41e7643Sek if (dump_opt['S']) 1623d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1624d41e7643Sek 1625fa9e4066Sahrens alloc = spa_get_alloc(spa); 1626fa9e4066Sahrens space = spa_get_space(spa); 1627fa9e4066Sahrens 16288654d025Sperrin /* 16298654d025Sperrin * Log blocks allocated from a separate log device don't count 16308654d025Sperrin * as part of the normal pool space; factor them in here. 16318654d025Sperrin */ 16328654d025Sperrin logalloc = 0; 16338654d025Sperrin 16348654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16358654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16368654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16378654d025Sperrin 1638fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1639fa9e4066Sahrens 16408654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 1641fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1642fa9e4066Sahrens " maps exactly)\n"); 1643fa9e4066Sahrens } else { 1644fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1645fa9e4066Sahrens "(leaked %lld)\n", 1646fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16478654d025Sperrin (u_longlong_t)alloc + logalloc, 16488654d025Sperrin (u_longlong_t)(alloc + logalloc - tzb->zb_asize)); 1649fa9e4066Sahrens leaks = 1; 1650fa9e4066Sahrens } 1651fa9e4066Sahrens 1652fa9e4066Sahrens if (tzb->zb_count == 0) 1653fa9e4066Sahrens return (2); 1654fa9e4066Sahrens 1655fa9e4066Sahrens (void) printf("\n"); 1656fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1657fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1658fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1659fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1660fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1661fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1662fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1663fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1664fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1665fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1666fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1667fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1668fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1669fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1670fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1671fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1672fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1673fa9e4066Sahrens 1674fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1675fa9e4066Sahrens int l, t, level; 1676fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1677fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1678fa9e4066Sahrens 1679fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1680fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1681fa9e4066Sahrens char *typename; 1682fa9e4066Sahrens 1683fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1684fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1685fa9e4066Sahrens 1686fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1687fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1688fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1689fa9e4066Sahrens "-", 1690fa9e4066Sahrens "-", 1691fa9e4066Sahrens "-", 1692fa9e4066Sahrens "-", 1693fa9e4066Sahrens "-", 1694fa9e4066Sahrens "-", 1695fa9e4066Sahrens "-", 1696fa9e4066Sahrens typename); 1697fa9e4066Sahrens continue; 1698fa9e4066Sahrens } 1699fa9e4066Sahrens 1700fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1701fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1702fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1703fa9e4066Sahrens 1704fa9e4066Sahrens if (zb->zb_asize == 0) 1705fa9e4066Sahrens continue; 1706fa9e4066Sahrens 1707fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1708fa9e4066Sahrens continue; 1709fa9e4066Sahrens 1710fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1711fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1712fa9e4066Sahrens continue; 1713fa9e4066Sahrens 1714fa9e4066Sahrens nicenum(zb->zb_count, csize); 1715fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1716fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1717fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1718fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1719fa9e4066Sahrens 1720fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1721fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1722fa9e4066Sahrens csize, lsize, psize, asize, avg, 1723fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1724fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1725fa9e4066Sahrens 1726fa9e4066Sahrens if (level == ZB_TOTAL) 1727fa9e4066Sahrens (void) printf("%s\n", typename); 1728fa9e4066Sahrens else 1729fa9e4066Sahrens (void) printf(" L%d %s\n", 1730fa9e4066Sahrens level, typename); 1731fa9e4066Sahrens } 1732fa9e4066Sahrens } 1733fa9e4066Sahrens } 1734fa9e4066Sahrens 1735fa9e4066Sahrens (void) printf("\n"); 1736fa9e4066Sahrens 1737fa9e4066Sahrens if (leaks) 1738fa9e4066Sahrens return (2); 1739fa9e4066Sahrens 1740fa9e4066Sahrens if (zcb.zcb_haderrors) 1741fa9e4066Sahrens return (3); 1742fa9e4066Sahrens 1743fa9e4066Sahrens return (0); 1744fa9e4066Sahrens } 1745fa9e4066Sahrens 1746fa9e4066Sahrens static void 1747fa9e4066Sahrens dump_zpool(spa_t *spa) 1748fa9e4066Sahrens { 1749fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1750fa9e4066Sahrens int rc = 0; 1751fa9e4066Sahrens 1752fa9e4066Sahrens if (dump_opt['u']) 1753fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1754fa9e4066Sahrens 1755fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1756fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1757fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1758fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1759fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1760fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1761fa9e4066Sahrens dump_metaslabs(spa); 1762fa9e4066Sahrens } 1763e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 17640b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1765fa9e4066Sahrens } 1766fa9e4066Sahrens 1767d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1768fa9e4066Sahrens rc = dump_block_stats(spa); 1769fa9e4066Sahrens 1770fa9e4066Sahrens if (dump_opt['s']) 1771fa9e4066Sahrens show_pool_stats(spa); 1772fa9e4066Sahrens 1773fa9e4066Sahrens if (rc != 0) 1774fa9e4066Sahrens exit(rc); 1775fa9e4066Sahrens } 1776fa9e4066Sahrens 177744cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 177844cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 177944cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 178044cd46caSbillm #define ZDB_FLAG_GBH 0x0008 178144cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 178244cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 178344cd46caSbillm #define ZDB_FLAG_RAW 0x0040 178444cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 178544cd46caSbillm 178644cd46caSbillm int flagbits[256]; 178744cd46caSbillm 178844cd46caSbillm static void 178944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 179044cd46caSbillm { 179144cd46caSbillm dva_t *dva = bp->blk_dva; 179244cd46caSbillm int d; 179344cd46caSbillm 179444cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 179544cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 179644cd46caSbillm /* 179744cd46caSbillm * Super-ick warning: This code is also duplicated in 179844cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 179944cd46caSbillm * replication, too. 180044cd46caSbillm */ 180144cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 180244cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18035ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18045ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 180544cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 180644cd46caSbillm "ASIZE: %llx\n", d, 180744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18085ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18095ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 181044cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18115ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18125ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18135ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 181444cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 181544cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 181644cd46caSbillm "d" : "", 181744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 181844cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 181944cd46caSbillm } 182044cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18215ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 182244cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 182344cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 182444cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 182544cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18265ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 182744cd46caSbillm (u_longlong_t)bp->blk_fill); 182844cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 182944cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 183044cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 183144cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 183244cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 183344cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 183444cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 183544cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 183644cd46caSbillm } 183744cd46caSbillm 183844cd46caSbillm static void 183944cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 184044cd46caSbillm { 184144cd46caSbillm int i; 184244cd46caSbillm 184344cd46caSbillm for (i = 0; i < nbps; i++) 184444cd46caSbillm zdb_print_blkptr(&bp[i], flags); 184544cd46caSbillm } 184644cd46caSbillm 184744cd46caSbillm static void 184844cd46caSbillm zdb_dump_gbh(void *buf, int flags) 184944cd46caSbillm { 185044cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 185144cd46caSbillm } 185244cd46caSbillm 185344cd46caSbillm static void 185444cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 185544cd46caSbillm { 185644cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 185744cd46caSbillm byteswap_uint64_array(buf, size); 185844cd46caSbillm (void) write(2, buf, size); 185944cd46caSbillm } 186044cd46caSbillm 186144cd46caSbillm static void 186244cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 186344cd46caSbillm { 186444cd46caSbillm uint64_t *d = (uint64_t *)buf; 186544cd46caSbillm int nwords = size / sizeof (uint64_t); 186644cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 186744cd46caSbillm int i, j; 186844cd46caSbillm char *hdr, *c; 186944cd46caSbillm 187044cd46caSbillm 187144cd46caSbillm if (do_bswap) 187244cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 187344cd46caSbillm else 187444cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 187544cd46caSbillm 187644cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 187744cd46caSbillm 187844cd46caSbillm for (i = 0; i < nwords; i += 2) { 187944cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 188044cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 188144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 188244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 188344cd46caSbillm 188444cd46caSbillm c = (char *)&d[i]; 188544cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 188644cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 188744cd46caSbillm (void) printf("\n"); 188844cd46caSbillm } 188944cd46caSbillm } 189044cd46caSbillm 189144cd46caSbillm /* 189244cd46caSbillm * There are two acceptable formats: 189344cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 189444cd46caSbillm * child[.child]* - For example: 0.1.1 189544cd46caSbillm * 189644cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 189744cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 189844cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 189944cd46caSbillm */ 190044cd46caSbillm static vdev_t * 190144cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 190244cd46caSbillm { 190344cd46caSbillm char *s, *p, *q; 190444cd46caSbillm int i; 190544cd46caSbillm 190644cd46caSbillm if (vdev == NULL) 190744cd46caSbillm return (NULL); 190844cd46caSbillm 190944cd46caSbillm /* First, assume the x.x.x.x format */ 191044cd46caSbillm i = (int)strtoul(path, &s, 10); 191144cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 191244cd46caSbillm goto name; 191344cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 191444cd46caSbillm return (NULL); 191544cd46caSbillm 191644cd46caSbillm vdev = vdev->vdev_child[i]; 191744cd46caSbillm if (*s == '\0') 191844cd46caSbillm return (vdev); 191944cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 192044cd46caSbillm 192144cd46caSbillm name: 192244cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 192344cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 192444cd46caSbillm 192544cd46caSbillm if (vc->vdev_path == NULL) { 192644cd46caSbillm vc = zdb_vdev_lookup(vc, path); 192744cd46caSbillm if (vc == NULL) 192844cd46caSbillm continue; 192944cd46caSbillm else 193044cd46caSbillm return (vc); 193144cd46caSbillm } 193244cd46caSbillm 193344cd46caSbillm p = strrchr(vc->vdev_path, '/'); 193444cd46caSbillm p = p ? p + 1 : vc->vdev_path; 193544cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 193644cd46caSbillm 193744cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 193844cd46caSbillm return (vc); 193944cd46caSbillm if (strcmp(p, path) == 0) 194044cd46caSbillm return (vc); 194144cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 194244cd46caSbillm return (vc); 194344cd46caSbillm } 194444cd46caSbillm 194544cd46caSbillm return (NULL); 194644cd46caSbillm } 194744cd46caSbillm 194844cd46caSbillm /* 194944cd46caSbillm * Read a block from a pool and print it out. The syntax of the 195044cd46caSbillm * block descriptor is: 195144cd46caSbillm * 195244cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 195344cd46caSbillm * 195444cd46caSbillm * pool - The name of the pool you wish to read from 195544cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 195644cd46caSbillm * offset - offset, in hex, in bytes 195744cd46caSbillm * size - Amount of data to read, in hex, in bytes 195844cd46caSbillm * flags - A string of characters specifying options 195944cd46caSbillm * b: Decode a blkptr at given offset within block 196044cd46caSbillm * *c: Calculate and display checksums 196144cd46caSbillm * *d: Decompress data before dumping 196244cd46caSbillm * e: Byteswap data before dumping 196344cd46caSbillm * *g: Display data as a gang block header 196444cd46caSbillm * *i: Display as an indirect block 196544cd46caSbillm * p: Do I/O to physical offset 196644cd46caSbillm * r: Dump raw data to stdout 196744cd46caSbillm * 196844cd46caSbillm * * = not yet implemented 196944cd46caSbillm */ 197044cd46caSbillm static void 197144cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 197244cd46caSbillm { 197344cd46caSbillm spa_t *spa = *spap; 197444cd46caSbillm int flags = 0; 197544cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 197644cd46caSbillm zio_t *zio; 197744cd46caSbillm vdev_t *vd; 197844cd46caSbillm void *buf; 1979e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 198044cd46caSbillm int i, error, zio_flags; 198144cd46caSbillm 198244cd46caSbillm dup = strdup(thing); 198344cd46caSbillm s = strtok(dup, ":"); 1984e14bb325SJeff Bonwick pool = s ? s : ""; 198544cd46caSbillm s = strtok(NULL, ":"); 198644cd46caSbillm vdev = s ? s : ""; 198744cd46caSbillm s = strtok(NULL, ":"); 198844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 198944cd46caSbillm s = strtok(NULL, ":"); 199044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 199144cd46caSbillm s = strtok(NULL, ":"); 199244cd46caSbillm flagstr = s ? s : ""; 199344cd46caSbillm 199444cd46caSbillm s = NULL; 199544cd46caSbillm if (size == 0) 199644cd46caSbillm s = "size must not be zero"; 199744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 199844cd46caSbillm s = "size must be a multiple of sector size"; 199944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 200044cd46caSbillm s = "offset must be a multiple of sector size"; 200144cd46caSbillm if (s) { 200244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 200344cd46caSbillm free(dup); 200444cd46caSbillm return; 200544cd46caSbillm } 200644cd46caSbillm 200744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 200844cd46caSbillm for (i = 0; flagstr[i]; i++) { 20095ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 201044cd46caSbillm 201144cd46caSbillm if (bit == 0) { 201244cd46caSbillm (void) printf("***Invalid flag: %c\n", 201344cd46caSbillm flagstr[i]); 201444cd46caSbillm continue; 201544cd46caSbillm } 201644cd46caSbillm flags |= bit; 201744cd46caSbillm 201844cd46caSbillm /* If it's not something with an argument, keep going */ 201944cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 202044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 202144cd46caSbillm continue; 202244cd46caSbillm 202344cd46caSbillm p = &flagstr[i + 1]; 202444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 202544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 202644cd46caSbillm if (*p != ':' && *p != '\0') { 202744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 202844cd46caSbillm free(dup); 202944cd46caSbillm return; 203044cd46caSbillm } 203144cd46caSbillm } 203244cd46caSbillm } 203344cd46caSbillm 2034e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2035e14bb325SJeff Bonwick if (spa) 203644cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2037e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 203844cd46caSbillm if (error) 20390bf246f5Smc fatal("Failed to open pool '%s': %s", 2040e14bb325SJeff Bonwick pool, strerror(error)); 204144cd46caSbillm spa = *spap; 204244cd46caSbillm } 204344cd46caSbillm 204444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 204544cd46caSbillm if (vd == NULL) { 204644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 204744cd46caSbillm free(dup); 204844cd46caSbillm return; 204944cd46caSbillm } else { 205044cd46caSbillm if (vd->vdev_path) 205144cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 205244cd46caSbillm else 205344cd46caSbillm (void) printf("Found vdev type: %s\n", 205444cd46caSbillm vd->vdev_ops->vdev_op_type); 205544cd46caSbillm } 205644cd46caSbillm 205744cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 205844cd46caSbillm 205944cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2060e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 206144cd46caSbillm 2062e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 206344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 206444cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 206544cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 206644cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 206744cd46caSbillm error = zio_wait(zio); 2068e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 206944cd46caSbillm 207044cd46caSbillm if (error) { 207144cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 207244cd46caSbillm goto out; 207344cd46caSbillm } 207444cd46caSbillm 207544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 207644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 207744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 207844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 207944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 208044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 208144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 208244cd46caSbillm flags); 208344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 208444cd46caSbillm zdb_dump_gbh(buf, flags); 208544cd46caSbillm else 208644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 208744cd46caSbillm 208844cd46caSbillm out: 208944cd46caSbillm umem_free(buf, size); 209044cd46caSbillm free(dup); 209144cd46caSbillm } 209244cd46caSbillm 2093de6628f0Sck static boolean_t 2094de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2095de6628f0Sck { 2096de6628f0Sck char *s; 2097de6628f0Sck 2098c5904d13Seschrock if (nvlist_lookup_string(config, name, &s) != 0) 2099c5904d13Seschrock return (B_FALSE); 2100c5904d13Seschrock 2101de6628f0Sck return (strcmp(s, tgt) == 0); 2102de6628f0Sck } 2103de6628f0Sck 2104de6628f0Sck static boolean_t 2105de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2106de6628f0Sck { 2107de6628f0Sck uint64_t val; 2108de6628f0Sck 2109c5904d13Seschrock if (nvlist_lookup_uint64(config, name, &val) != 0) 2110c5904d13Seschrock return (B_FALSE); 2111c5904d13Seschrock 2112de6628f0Sck return (val == tgt); 2113de6628f0Sck } 2114de6628f0Sck 2115de6628f0Sck static boolean_t 2116de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2117de6628f0Sck { 2118de6628f0Sck nvlist_t **child; 2119de6628f0Sck uint_t c, children; 2120de6628f0Sck 2121de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2122de6628f0Sck &child, &children) == 0); 2123de6628f0Sck for (c = 0; c < children; ++c) 2124de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2125de6628f0Sck return (B_TRUE); 2126de6628f0Sck return (B_FALSE); 2127de6628f0Sck } 2128de6628f0Sck 2129de6628f0Sck static boolean_t 2130de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2131de6628f0Sck { 2132de6628f0Sck nvlist_t **child; 2133de6628f0Sck uint_t c, children; 2134de6628f0Sck 2135de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2136de6628f0Sck &child, &children) == 0); 2137de6628f0Sck for (c = 0; c < children; ++c) { 2138de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2139de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2140de6628f0Sck return (B_TRUE); 2141de6628f0Sck } 2142de6628f0Sck return (B_FALSE); 2143de6628f0Sck } 2144de6628f0Sck 2145de6628f0Sck static boolean_t 2146de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2147de6628f0Sck { 2148de6628f0Sck nvlist_t *nvroot; 2149de6628f0Sck 2150de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2151de6628f0Sck &nvroot) == 0); 2152de6628f0Sck 2153de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2154de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2155de6628f0Sck } 2156de6628f0Sck 2157de6628f0Sck static boolean_t 2158de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2159de6628f0Sck { 2160de6628f0Sck nvlist_t *nvroot; 2161de6628f0Sck 2162de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2163de6628f0Sck &nvroot) == 0); 2164de6628f0Sck 2165de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2166de6628f0Sck } 2167de6628f0Sck 2168de6628f0Sck static boolean_t 2169de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2170de6628f0Sck { 2171de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2172de6628f0Sck 2173de6628f0Sck if (guid != 0) { 2174de6628f0Sck return ( 2175de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2176de6628f0Sck vdev_guid_match(config, guid)); 2177de6628f0Sck } else { 2178de6628f0Sck return ( 2179de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2180de6628f0Sck vdev_string_match(config, tgt)); 2181de6628f0Sck } 2182de6628f0Sck } 2183de6628f0Sck 2184de6628f0Sck static int 2185e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir) 2186de6628f0Sck { 2187de6628f0Sck nvlist_t *pools; 2188de6628f0Sck int error = ENOENT; 2189de6628f0Sck nvlist_t *match = NULL; 2190de6628f0Sck 2191e829d913Sck if (vdev_dir != NULL) 219224e697d4Sck pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir); 2193e829d913Sck else 219424e697d4Sck pools = zpool_find_import_activeok(g_zfs, 0, NULL); 2195de6628f0Sck 2196de6628f0Sck if (pools != NULL) { 2197de6628f0Sck nvpair_t *elem = NULL; 2198de6628f0Sck 2199de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2200de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2201de6628f0Sck if (pool_match(*configp, pool_id)) { 2202de6628f0Sck if (match != NULL) { 2203de6628f0Sck (void) fatal( 2204de6628f0Sck "More than one matching pool - " 2205de6628f0Sck "specify guid/devid/device path."); 2206de6628f0Sck } else { 2207de6628f0Sck match = *configp; 2208de6628f0Sck error = 0; 2209de6628f0Sck } 2210de6628f0Sck } 2211de6628f0Sck } 2212de6628f0Sck } 2213de6628f0Sck 2214de6628f0Sck *configp = error ? NULL : match; 2215de6628f0Sck 2216de6628f0Sck return (error); 2217de6628f0Sck } 2218de6628f0Sck 2219fa9e4066Sahrens int 2220fa9e4066Sahrens main(int argc, char **argv) 2221fa9e4066Sahrens { 2222fa9e4066Sahrens int i, c; 2223fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2224fa9e4066Sahrens spa_t *spa; 2225fa9e4066Sahrens objset_t *os = NULL; 2226fa9e4066Sahrens char *endstr; 2227fa9e4066Sahrens int dump_all = 1; 2228fa9e4066Sahrens int verbose = 0; 2229fa9e4066Sahrens int error; 2230de6628f0Sck int exported = 0; 2231de6628f0Sck char *vdev_dir = NULL; 2232fa9e4066Sahrens 2233fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2234004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2235fa9e4066Sahrens 2236fa9e4066Sahrens dprintf_setup(&argc, argv); 2237fa9e4066Sahrens 2238*88b7b0f2SMatthew Ahrens while ((c = getopt(argc, argv, "udibcsvCS:U:lRep:")) != -1) { 2239fa9e4066Sahrens switch (c) { 2240fa9e4066Sahrens case 'u': 2241fa9e4066Sahrens case 'd': 2242fa9e4066Sahrens case 'i': 2243fa9e4066Sahrens case 'b': 2244fa9e4066Sahrens case 'c': 2245fa9e4066Sahrens case 's': 2246fa9e4066Sahrens case 'C': 2247fa9e4066Sahrens case 'l': 224844cd46caSbillm case 'R': 2249fa9e4066Sahrens dump_opt[c]++; 2250fa9e4066Sahrens dump_all = 0; 2251fa9e4066Sahrens break; 2252fa9e4066Sahrens case 'v': 2253fa9e4066Sahrens verbose++; 2254fa9e4066Sahrens break; 2255fa9e4066Sahrens case 'U': 2256e829d913Sck spa_config_path = optarg; 2257fa9e4066Sahrens break; 2258de6628f0Sck case 'e': 2259de6628f0Sck exported = 1; 2260de6628f0Sck break; 2261de6628f0Sck case 'p': 2262de6628f0Sck vdev_dir = optarg; 2263de6628f0Sck break; 2264d41e7643Sek case 'S': 2265d41e7643Sek dump_opt[c]++; 2266d41e7643Sek dump_all = 0; 2267d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2268d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2269d41e7643Sek usage(); 2270d41e7643Sek endstr = strchr(optarg, ':') + 1; 2271d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2272d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2273d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2274d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2275d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2276d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2277d41e7643Sek else if (strcmp(endstr, "all") == 0) 2278d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2279d41e7643Sek else 2280d41e7643Sek usage(); 2281d41e7643Sek break; 2282fa9e4066Sahrens default: 2283fa9e4066Sahrens usage(); 2284fa9e4066Sahrens break; 2285fa9e4066Sahrens } 2286fa9e4066Sahrens } 2287fa9e4066Sahrens 2288*88b7b0f2SMatthew Ahrens if (vdev_dir != NULL && exported == 0) { 2289*88b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 2290*88b7b0f2SMatthew Ahrens usage(); 2291*88b7b0f2SMatthew Ahrens } 2292de6628f0Sck 2293fa9e4066Sahrens kernel_init(FREAD); 2294de6628f0Sck g_zfs = libzfs_init(); 229591ebeef5Sahrens ASSERT(g_zfs != NULL); 2296fa9e4066Sahrens 2297fa9e4066Sahrens for (c = 0; c < 256; c++) { 2298*88b7b0f2SMatthew Ahrens if (dump_all && c != 'l' && c != 'R') 2299fa9e4066Sahrens dump_opt[c] = 1; 2300fa9e4066Sahrens if (dump_opt[c]) 2301fa9e4066Sahrens dump_opt[c] += verbose; 2302fa9e4066Sahrens } 2303fa9e4066Sahrens 2304fa9e4066Sahrens argc -= optind; 2305fa9e4066Sahrens argv += optind; 2306fa9e4066Sahrens 2307fa9e4066Sahrens if (argc < 1) { 2308fa9e4066Sahrens if (dump_opt['C']) { 2309e829d913Sck dump_cachefile(spa_config_path); 2310fa9e4066Sahrens return (0); 2311fa9e4066Sahrens } 2312fa9e4066Sahrens usage(); 2313fa9e4066Sahrens } 2314fa9e4066Sahrens 2315fa9e4066Sahrens if (dump_opt['l']) { 2316fa9e4066Sahrens dump_label(argv[0]); 2317fa9e4066Sahrens return (0); 2318fa9e4066Sahrens } 2319fa9e4066Sahrens 232044cd46caSbillm if (dump_opt['R']) { 232144cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 232244cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 232344cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 232444cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 232544cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 232644cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 232744cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 232844cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 232944cd46caSbillm 233044cd46caSbillm spa = NULL; 233144cd46caSbillm while (argv[0]) { 233244cd46caSbillm zdb_read_block(argv[0], &spa); 233344cd46caSbillm argv++; 233444cd46caSbillm argc--; 233544cd46caSbillm } 233644cd46caSbillm if (spa) 233744cd46caSbillm spa_close(spa, (void *)zdb_read_block); 233844cd46caSbillm return (0); 233944cd46caSbillm } 234044cd46caSbillm 2341fa9e4066Sahrens if (dump_opt['C']) 2342fa9e4066Sahrens dump_config(argv[0]); 2343fa9e4066Sahrens 2344c5904d13Seschrock error = 0; 2345e829d913Sck if (exported) { 2346de6628f0Sck /* 2347de6628f0Sck * Check to see if the name refers to an exported zpool 2348de6628f0Sck */ 2349c5904d13Seschrock char *slash; 2350de6628f0Sck nvlist_t *exported_conf = NULL; 2351de6628f0Sck 2352c5904d13Seschrock if ((slash = strchr(argv[0], '/')) != NULL) 2353c5904d13Seschrock *slash = '\0'; 2354c5904d13Seschrock 2355e829d913Sck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir); 2356de6628f0Sck if (error == 0) { 2357990b4856Slling nvlist_t *nvl = NULL; 2358990b4856Slling 2359990b4856Slling if (vdev_dir != NULL) { 2360990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2361990b4856Slling error = ENOMEM; 2362990b4856Slling else if (nvlist_add_string(nvl, 2363990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2364990b4856Slling vdev_dir) != 0) 2365990b4856Slling error = ENOMEM; 2366990b4856Slling } 2367990b4856Slling 2368990b4856Slling if (error == 0) 2369c5904d13Seschrock error = spa_import_faulted(argv[0], 2370c5904d13Seschrock exported_conf, nvl); 2371990b4856Slling 2372990b4856Slling nvlist_free(nvl); 2373de6628f0Sck } 2374c5904d13Seschrock 2375c5904d13Seschrock if (slash != NULL) 2376c5904d13Seschrock *slash = '/'; 2377c5904d13Seschrock } 2378c5904d13Seschrock 2379c5904d13Seschrock if (error == 0) { 2380c5904d13Seschrock if (strchr(argv[0], '/') != NULL) { 2381c5904d13Seschrock error = dmu_objset_open(argv[0], DMU_OST_ANY, 2382745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 2383c5904d13Seschrock } else { 2384c5904d13Seschrock error = spa_open(argv[0], &spa, FTAG); 2385c5904d13Seschrock } 2386fa9e4066Sahrens } 2387fa9e4066Sahrens 2388fa9e4066Sahrens if (error) 23890bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2390fa9e4066Sahrens 2391fa9e4066Sahrens argv++; 2392fa9e4066Sahrens if (--argc > 0) { 2393fa9e4066Sahrens zopt_objects = argc; 2394fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2395fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2396fa9e4066Sahrens errno = 0; 2397fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2398fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2399fa9e4066Sahrens fatal("bad object number %s: %s", 2400fa9e4066Sahrens argv[i], strerror(errno)); 2401fa9e4066Sahrens } 2402fa9e4066Sahrens } 2403fa9e4066Sahrens 2404fa9e4066Sahrens if (os != NULL) { 2405fa9e4066Sahrens dump_dir(os); 2406fa9e4066Sahrens dmu_objset_close(os); 2407fa9e4066Sahrens } else { 2408fa9e4066Sahrens dump_zpool(spa); 2409fa9e4066Sahrens spa_close(spa, FTAG); 2410fa9e4066Sahrens } 2411fa9e4066Sahrens 2412e0d35c44Smarks fuid_table_destroy(); 2413e0d35c44Smarks 2414de6628f0Sck libzfs_fini(g_zfs); 2415fa9e4066Sahrens kernel_fini(); 2416fa9e4066Sahrens 2417fa9e4066Sahrens return (0); 2418fa9e4066Sahrens } 2419