1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22e0d35c44Smarks * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #include <stdio.h> 27004388ebScasper #include <stdio_ext.h> 28fa9e4066Sahrens #include <stdlib.h> 2944cd46caSbillm #include <ctype.h> 30fa9e4066Sahrens #include <sys/zfs_context.h> 31fa9e4066Sahrens #include <sys/spa.h> 32fa9e4066Sahrens #include <sys/spa_impl.h> 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/zap.h> 35fa9e4066Sahrens #include <sys/fs/zfs.h> 36fa9e4066Sahrens #include <sys/zfs_znode.h> 37fa9e4066Sahrens #include <sys/vdev.h> 38fa9e4066Sahrens #include <sys/vdev_impl.h> 39fa9e4066Sahrens #include <sys/metaslab_impl.h> 40fa9e4066Sahrens #include <sys/dmu_objset.h> 41fa9e4066Sahrens #include <sys/dsl_dir.h> 42fa9e4066Sahrens #include <sys/dsl_dataset.h> 43fa9e4066Sahrens #include <sys/dsl_pool.h> 44fa9e4066Sahrens #include <sys/dbuf.h> 45fa9e4066Sahrens #include <sys/zil.h> 46fa9e4066Sahrens #include <sys/zil_impl.h> 47fa9e4066Sahrens #include <sys/stat.h> 48fa9e4066Sahrens #include <sys/resource.h> 49fa9e4066Sahrens #include <sys/dmu_traverse.h> 50fa9e4066Sahrens #include <sys/zio_checksum.h> 51fa9e4066Sahrens #include <sys/zio_compress.h> 52e0d35c44Smarks #include <sys/zfs_fuid.h> 5388b7b0f2SMatthew Ahrens #include <sys/arc.h> 54de6628f0Sck #undef ZFS_MAXNAMELEN 55de6628f0Sck #undef verify 56de6628f0Sck #include <libzfs.h> 57fa9e4066Sahrens 58fa9e4066Sahrens const char cmdname[] = "zdb"; 59fa9e4066Sahrens uint8_t dump_opt[256]; 60fa9e4066Sahrens 61fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 62fa9e4066Sahrens 63fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 64fa9e4066Sahrens uint64_t *zopt_object = NULL; 65fa9e4066Sahrens int zopt_objects = 0; 66de6628f0Sck libzfs_handle_t *g_zfs; 67d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 68d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 69fa9e4066Sahrens 70fa9e4066Sahrens /* 71fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 72fa9e4066Sahrens * debugging facilities. 73fa9e4066Sahrens */ 74fa9e4066Sahrens const char * 75fa9e4066Sahrens _umem_debug_init() 76fa9e4066Sahrens { 77fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 78fa9e4066Sahrens } 79fa9e4066Sahrens 80fa9e4066Sahrens const char * 81fa9e4066Sahrens _umem_logging_init(void) 82fa9e4066Sahrens { 83fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 84fa9e4066Sahrens } 85fa9e4066Sahrens 86fa9e4066Sahrens static void 87fa9e4066Sahrens usage(void) 88fa9e4066Sahrens { 89fa9e4066Sahrens (void) fprintf(stderr, 902e551927SVictor Latushkin "Usage: %s [-udibcsvL] [-U cachefile_path] [-t txg]\n" 912e551927SVictor Latushkin "\t [-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"); 11182a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 11282a0a985SVictor Latushkin "load spacemaps)\n"); 1133a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1143a57275aSck "cachefile\n"); 115d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 11644cd46caSbillm "device\n"); 1173a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1183a57275aSck "has altroot\n"); 119de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 1202e551927SVictor Latushkin (void) fprintf(stderr, " -t <txg> highest txg to use when " 1212e551927SVictor Latushkin "searching for uberblocks\n"); 122fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 123fa9e4066Sahrens "to make only that option verbose\n"); 124fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 125fa9e4066Sahrens exit(1); 126fa9e4066Sahrens } 127fa9e4066Sahrens 128fa9e4066Sahrens static void 129fa9e4066Sahrens fatal(const char *fmt, ...) 130fa9e4066Sahrens { 131fa9e4066Sahrens va_list ap; 132fa9e4066Sahrens 133fa9e4066Sahrens va_start(ap, fmt); 134fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 135fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 136fa9e4066Sahrens va_end(ap); 137fa9e4066Sahrens (void) fprintf(stderr, "\n"); 138fa9e4066Sahrens 13988b7b0f2SMatthew Ahrens abort(); 140fa9e4066Sahrens } 141fa9e4066Sahrens 142fa9e4066Sahrens static void 143fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 144fa9e4066Sahrens { 145fa9e4066Sahrens nvpair_t *elem = NULL; 146fa9e4066Sahrens 147fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 148fa9e4066Sahrens switch (nvpair_type(elem)) { 149fa9e4066Sahrens case DATA_TYPE_STRING: 150fa9e4066Sahrens { 151fa9e4066Sahrens char *value; 152fa9e4066Sahrens 153fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 154fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 155fa9e4066Sahrens nvpair_name(elem), value); 156fa9e4066Sahrens } 157fa9e4066Sahrens break; 158fa9e4066Sahrens 159fa9e4066Sahrens case DATA_TYPE_UINT64: 160fa9e4066Sahrens { 161fa9e4066Sahrens uint64_t value; 162fa9e4066Sahrens 163fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 164fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 165fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 166fa9e4066Sahrens } 167fa9e4066Sahrens break; 168fa9e4066Sahrens 169fa9e4066Sahrens case DATA_TYPE_NVLIST: 170fa9e4066Sahrens { 171fa9e4066Sahrens nvlist_t *value; 172fa9e4066Sahrens 173fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 174fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 175fa9e4066Sahrens nvpair_name(elem)); 176fa9e4066Sahrens dump_nvlist(value, indent + 4); 177fa9e4066Sahrens } 178fa9e4066Sahrens break; 179fa9e4066Sahrens 180fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 181fa9e4066Sahrens { 182fa9e4066Sahrens nvlist_t **value; 183fa9e4066Sahrens uint_t c, count; 184fa9e4066Sahrens 185fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 186fa9e4066Sahrens &count) == 0); 187fa9e4066Sahrens 188fa9e4066Sahrens for (c = 0; c < count; c++) { 189fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 190fa9e4066Sahrens nvpair_name(elem), c); 191fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 192fa9e4066Sahrens } 193fa9e4066Sahrens } 194fa9e4066Sahrens break; 195fa9e4066Sahrens 196fa9e4066Sahrens default: 197fa9e4066Sahrens 198fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 199fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 200fa9e4066Sahrens } 201fa9e4066Sahrens } 202fa9e4066Sahrens } 203fa9e4066Sahrens 204fa9e4066Sahrens /* ARGSUSED */ 205fa9e4066Sahrens static void 206fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 207fa9e4066Sahrens { 208fa9e4066Sahrens nvlist_t *nv; 209fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 210fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 211fa9e4066Sahrens 212ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 213fa9e4066Sahrens 214fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 215fa9e4066Sahrens 216fa9e4066Sahrens umem_free(packed, nvsize); 217fa9e4066Sahrens 218fa9e4066Sahrens dump_nvlist(nv, 8); 219fa9e4066Sahrens 220fa9e4066Sahrens nvlist_free(nv); 221fa9e4066Sahrens } 222fa9e4066Sahrens 223fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 224fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 225fa9e4066Sahrens 226fa9e4066Sahrens static void 227fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 228fa9e4066Sahrens { 229fa9e4066Sahrens int i; 230fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 231fa9e4066Sahrens int maxidx = 0; 232fa9e4066Sahrens uint64_t max = 0; 233fa9e4066Sahrens 234fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 235fa9e4066Sahrens if (histo[i] > max) 236fa9e4066Sahrens max = histo[i]; 237fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 238fa9e4066Sahrens maxidx = i; 239fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 240fa9e4066Sahrens minidx = i; 241fa9e4066Sahrens } 242fa9e4066Sahrens 243fa9e4066Sahrens if (max < dump_zap_width) 244fa9e4066Sahrens max = dump_zap_width; 245fa9e4066Sahrens 246fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 247fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 248fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 249fa9e4066Sahrens } 250fa9e4066Sahrens 251fa9e4066Sahrens static void 252fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 253fa9e4066Sahrens { 254fa9e4066Sahrens int error; 255fa9e4066Sahrens zap_stats_t zs; 256fa9e4066Sahrens 257fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 258fa9e4066Sahrens if (error) 259fa9e4066Sahrens return; 260fa9e4066Sahrens 261fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 262fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 263fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 264fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 265fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 266fa9e4066Sahrens return; 267fa9e4066Sahrens } 268fa9e4066Sahrens 269fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2708248818dSnd 2718248818dSnd (void) printf("\t\tPointer table:\n"); 2728248818dSnd (void) printf("\t\t\t%llu elements\n", 273fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2748248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2758248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2768248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2778248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2788248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2798248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2808248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2818248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2828248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2838248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2848248818dSnd 285fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 286fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 287fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 288fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 289fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 290fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2918248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2928248818dSnd (u_longlong_t)zs.zs_block_type); 2938248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2948248818dSnd (u_longlong_t)zs.zs_magic); 2958248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2968248818dSnd (u_longlong_t)zs.zs_salt); 297fa9e4066Sahrens 298fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 299fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 300fa9e4066Sahrens 301fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 302fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 303fa9e4066Sahrens 304fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 305fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 306fa9e4066Sahrens 307fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 308fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 309fa9e4066Sahrens 310fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 311fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 312fa9e4066Sahrens } 313fa9e4066Sahrens 314fa9e4066Sahrens /*ARGSUSED*/ 315fa9e4066Sahrens static void 316fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 317fa9e4066Sahrens { 318fa9e4066Sahrens } 319fa9e4066Sahrens 320fa9e4066Sahrens /*ARGSUSED*/ 321fa9e4066Sahrens void 322fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 323fa9e4066Sahrens { 324fa9e4066Sahrens } 325fa9e4066Sahrens 326fa9e4066Sahrens /*ARGSUSED*/ 327fa9e4066Sahrens static void 328fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 329fa9e4066Sahrens { 330fa9e4066Sahrens } 331fa9e4066Sahrens 332fa9e4066Sahrens /*ARGSUSED*/ 333fa9e4066Sahrens static void 334fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 335fa9e4066Sahrens { 336fa9e4066Sahrens zap_cursor_t zc; 337fa9e4066Sahrens zap_attribute_t attr; 338fa9e4066Sahrens void *prop; 339fa9e4066Sahrens int i; 340fa9e4066Sahrens 341fa9e4066Sahrens dump_zap_stats(os, object); 342fa9e4066Sahrens (void) printf("\n"); 343fa9e4066Sahrens 344fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 345fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 346fa9e4066Sahrens zap_cursor_advance(&zc)) { 347fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 348fa9e4066Sahrens if (attr.za_num_integers == 0) { 349fa9e4066Sahrens (void) printf("\n"); 350fa9e4066Sahrens continue; 351fa9e4066Sahrens } 352fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 353fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 354fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 355fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 356fa9e4066Sahrens if (attr.za_integer_length == 1) { 357fa9e4066Sahrens (void) printf("%s", (char *)prop); 358fa9e4066Sahrens } else { 359fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 360fa9e4066Sahrens switch (attr.za_integer_length) { 361fa9e4066Sahrens case 2: 362fa9e4066Sahrens (void) printf("%u ", 363fa9e4066Sahrens ((uint16_t *)prop)[i]); 364fa9e4066Sahrens break; 365fa9e4066Sahrens case 4: 366fa9e4066Sahrens (void) printf("%u ", 367fa9e4066Sahrens ((uint32_t *)prop)[i]); 368fa9e4066Sahrens break; 369fa9e4066Sahrens case 8: 370fa9e4066Sahrens (void) printf("%lld ", 371fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 372fa9e4066Sahrens break; 373fa9e4066Sahrens } 374fa9e4066Sahrens } 375fa9e4066Sahrens } 376fa9e4066Sahrens (void) printf("\n"); 377fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 378fa9e4066Sahrens } 37987e5029aSahrens zap_cursor_fini(&zc); 380fa9e4066Sahrens } 381fa9e4066Sahrens 382e7437265Sahrens /*ARGSUSED*/ 383e7437265Sahrens static void 384e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 385e7437265Sahrens { 386e7437265Sahrens zap_cursor_t zc; 387e7437265Sahrens zap_attribute_t attr; 388e7437265Sahrens const char *typenames[] = { 389e7437265Sahrens /* 0 */ "not specified", 390e7437265Sahrens /* 1 */ "FIFO", 391e7437265Sahrens /* 2 */ "Character Device", 392e7437265Sahrens /* 3 */ "3 (invalid)", 393e7437265Sahrens /* 4 */ "Directory", 394e7437265Sahrens /* 5 */ "5 (invalid)", 395e7437265Sahrens /* 6 */ "Block Device", 396e7437265Sahrens /* 7 */ "7 (invalid)", 397e7437265Sahrens /* 8 */ "Regular File", 398e7437265Sahrens /* 9 */ "9 (invalid)", 399e7437265Sahrens /* 10 */ "Symbolic Link", 400e7437265Sahrens /* 11 */ "11 (invalid)", 401e7437265Sahrens /* 12 */ "Socket", 402e7437265Sahrens /* 13 */ "Door", 403e7437265Sahrens /* 14 */ "Event Port", 404e7437265Sahrens /* 15 */ "15 (invalid)", 405e7437265Sahrens }; 406e7437265Sahrens 407e7437265Sahrens dump_zap_stats(os, object); 408e7437265Sahrens (void) printf("\n"); 409e7437265Sahrens 410e7437265Sahrens for (zap_cursor_init(&zc, os, object); 411e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 412e7437265Sahrens zap_cursor_advance(&zc)) { 413e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 414e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 415e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 416e7437265Sahrens } 417e7437265Sahrens zap_cursor_fini(&zc); 418e7437265Sahrens } 419e7437265Sahrens 420fa9e4066Sahrens static void 421fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 422fa9e4066Sahrens { 423fa9e4066Sahrens uint64_t alloc, offset, entry; 424ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 425fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4268053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4278053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 428fa9e4066Sahrens 429fa9e4066Sahrens if (smo->smo_object == 0) 430fa9e4066Sahrens return; 431fa9e4066Sahrens 432fa9e4066Sahrens /* 433fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 434fa9e4066Sahrens */ 435fa9e4066Sahrens alloc = 0; 436fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 437ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 438ea8dc4b6Seschrock sizeof (entry), &entry)); 439fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 440fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 441fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 442fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4435ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4445ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 445fa9e4066Sahrens } else { 446fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 447fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 448fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 449fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4505ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4515ad82045Snd mapshift) + mapstart), 4525ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4535ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4545ad82045Snd mapshift)), 4555ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 456fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 457fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 458fa9e4066Sahrens else 459fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 460fa9e4066Sahrens } 461fa9e4066Sahrens } 462fa9e4066Sahrens if (alloc != smo->smo_alloc) { 463fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 464fa9e4066Sahrens "with space map summary (%llu)\n", 465fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 466fa9e4066Sahrens } 467fa9e4066Sahrens } 468fa9e4066Sahrens 469fa9e4066Sahrens static void 470fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 471fa9e4066Sahrens { 472fa9e4066Sahrens char freebuf[5]; 473ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 474fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 475fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 476fa9e4066Sahrens 477fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 478fa9e4066Sahrens 479fa9e4066Sahrens if (dump_opt['d'] <= 5) { 480fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 481fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 482fa9e4066Sahrens (u_longlong_t)smo->smo_object, 483fa9e4066Sahrens freebuf); 484fa9e4066Sahrens return; 485fa9e4066Sahrens } 486fa9e4066Sahrens 487fa9e4066Sahrens (void) printf( 488fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 489fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 490fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 491fa9e4066Sahrens 492fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 493fa9e4066Sahrens 494fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 495fa9e4066Sahrens } 496fa9e4066Sahrens 497fa9e4066Sahrens static void 498fa9e4066Sahrens dump_metaslabs(spa_t *spa) 499fa9e4066Sahrens { 500fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 501fa9e4066Sahrens vdev_t *vd; 502fa9e4066Sahrens int c, m; 503fa9e4066Sahrens 504fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 505fa9e4066Sahrens 506fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 507fa9e4066Sahrens vd = rvd->vdev_child[c]; 508fa9e4066Sahrens 509e14bb325SJeff Bonwick (void) printf("\n vdev %llu\n\n", (u_longlong_t)vd->vdev_id); 510fa9e4066Sahrens 511fa9e4066Sahrens if (dump_opt['d'] <= 5) { 512fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 513fa9e4066Sahrens "offset", "spacemap", "free"); 514fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 515fa9e4066Sahrens "------", "--------", "----"); 516fa9e4066Sahrens } 517fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 518fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 519fa9e4066Sahrens (void) printf("\n"); 520fa9e4066Sahrens } 521fa9e4066Sahrens } 522fa9e4066Sahrens 523*8ad4d6ddSJeff Bonwick static void 524*8ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 525*8ad4d6ddSJeff Bonwick { 526*8ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 527*8ad4d6ddSJeff Bonwick 528*8ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 529*8ad4d6ddSJeff Bonwick prefix, 530*8ad4d6ddSJeff Bonwick (u_longlong_t)start, 531*8ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 532*8ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 533*8ad4d6ddSJeff Bonwick } 534*8ad4d6ddSJeff Bonwick 535fa9e4066Sahrens static void 536fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 537fa9e4066Sahrens { 538*8ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 539*8ad4d6ddSJeff Bonwick boolean_t required; 540*8ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 541*8ad4d6ddSJeff Bonwick char prefix[256]; 542*8ad4d6ddSJeff Bonwick 543*8ad4d6ddSJeff Bonwick spa_vdev_state_enter(spa); 544*8ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 545*8ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 546fa9e4066Sahrens 547fa9e4066Sahrens if (indent == 0) 548fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 549fa9e4066Sahrens 550*8ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 551e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 552*8ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 553*8ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 554fa9e4066Sahrens 555*8ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 556*8ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 557*8ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 558*8ad4d6ddSJeff Bonwick continue; 559*8ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 560*8ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 561*8ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 562*8ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 563*8ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 564*8ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 565*8ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 566*8ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 567fa9e4066Sahrens } 568fa9e4066Sahrens 569*8ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 570fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 571fa9e4066Sahrens } 572fa9e4066Sahrens 573fa9e4066Sahrens /*ARGSUSED*/ 574fa9e4066Sahrens static void 575fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 576fa9e4066Sahrens { 577fa9e4066Sahrens } 578fa9e4066Sahrens 579fa9e4066Sahrens static uint64_t 58088b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 581fa9e4066Sahrens { 582fa9e4066Sahrens if (level < 0) 583fa9e4066Sahrens return (blkid); 584fa9e4066Sahrens 585fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 586fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 587fa9e4066Sahrens } 588fa9e4066Sahrens 58944cd46caSbillm static void 59044cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 59144cd46caSbillm { 59244cd46caSbillm dva_t *dva = bp->blk_dva; 59344cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 59444cd46caSbillm int i; 59544cd46caSbillm 59644cd46caSbillm blkbuf[0] = '\0'; 59744cd46caSbillm 59844cd46caSbillm for (i = 0; i < ndvas; i++) 59944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 60044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 60144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 60244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 60344cd46caSbillm 60444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 60544cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 60644cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 60744cd46caSbillm (u_longlong_t)bp->blk_fill, 60844cd46caSbillm (u_longlong_t)bp->blk_birth); 60944cd46caSbillm } 61044cd46caSbillm 61188b7b0f2SMatthew Ahrens static void 61288b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 61388b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 614fa9e4066Sahrens { 61588b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 616fa9e4066Sahrens int l; 617fa9e4066Sahrens 61888b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 61988b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 620fa9e4066Sahrens 62188b7b0f2SMatthew Ahrens (void) printf("%16llx ", 622fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 623fa9e4066Sahrens 624fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 625fa9e4066Sahrens 626fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 627fa9e4066Sahrens if (l == zb->zb_level) { 62888b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 629fa9e4066Sahrens } else { 63088b7b0f2SMatthew Ahrens (void) printf(" "); 631fa9e4066Sahrens } 632fa9e4066Sahrens } 633fa9e4066Sahrens 63488b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 63588b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 63688b7b0f2SMatthew Ahrens } 63788b7b0f2SMatthew Ahrens 63888b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 63988b7b0f2SMatthew Ahrens { \ 64088b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 64188b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 64288b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 64388b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 64488b7b0f2SMatthew Ahrens } 64588b7b0f2SMatthew Ahrens 64688b7b0f2SMatthew Ahrens static int 64788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 64888b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 64988b7b0f2SMatthew Ahrens { 65088b7b0f2SMatthew Ahrens int err; 65188b7b0f2SMatthew Ahrens 65288b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 65388b7b0f2SMatthew Ahrens return (0); 65488b7b0f2SMatthew Ahrens 65588b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 65688b7b0f2SMatthew Ahrens 65788b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 65888b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 65988b7b0f2SMatthew Ahrens int i; 66088b7b0f2SMatthew Ahrens blkptr_t *cbp; 66188b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 66288b7b0f2SMatthew Ahrens arc_buf_t *buf; 66388b7b0f2SMatthew Ahrens uint64_t fill = 0; 66488b7b0f2SMatthew Ahrens 66588b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 66688b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 66788b7b0f2SMatthew Ahrens if (err) 66888b7b0f2SMatthew Ahrens return (err); 66988b7b0f2SMatthew Ahrens 67088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 67188b7b0f2SMatthew Ahrens cbp = buf->b_data; 67288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 67388b7b0f2SMatthew Ahrens zbookmark_t czb; 67488b7b0f2SMatthew Ahrens 67588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 67688b7b0f2SMatthew Ahrens zb->zb_level - 1, 67788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 67888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 67988b7b0f2SMatthew Ahrens if (err) 68088b7b0f2SMatthew Ahrens break; 68188b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 68288b7b0f2SMatthew Ahrens } 683*8ad4d6ddSJeff Bonwick if (!err) 684*8ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 68588b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 686fa9e4066Sahrens } 687fa9e4066Sahrens 68888b7b0f2SMatthew Ahrens return (err); 689fa9e4066Sahrens } 690fa9e4066Sahrens 691fa9e4066Sahrens /*ARGSUSED*/ 692fa9e4066Sahrens static void 69388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 694fa9e4066Sahrens { 69588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 69688b7b0f2SMatthew Ahrens int j; 69788b7b0f2SMatthew Ahrens zbookmark_t czb; 698fa9e4066Sahrens 699fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 700fa9e4066Sahrens 70188b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os), 70288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 70388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 70488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 70588b7b0f2SMatthew Ahrens (void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp, 70688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 70788b7b0f2SMatthew Ahrens } 708fa9e4066Sahrens 709fa9e4066Sahrens (void) printf("\n"); 710fa9e4066Sahrens } 711fa9e4066Sahrens 712fa9e4066Sahrens /*ARGSUSED*/ 713fa9e4066Sahrens static void 714fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 715fa9e4066Sahrens { 716fa9e4066Sahrens dsl_dir_phys_t *dd = data; 717fa9e4066Sahrens time_t crtime; 71874e7dc98SMatthew Ahrens char nice[6]; 719fa9e4066Sahrens 720fa9e4066Sahrens if (dd == NULL) 721fa9e4066Sahrens return; 722fa9e4066Sahrens 723da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 724fa9e4066Sahrens 725fa9e4066Sahrens crtime = dd->dd_creation_time; 726fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 727fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 728fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 729fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 730fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7313cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7323cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 733fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 734fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 73574e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 73674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 73774e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 73874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 73974e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 74074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 74174e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 74274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 74374e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 74474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 745fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 746fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 747ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 748ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 74974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 75074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 75174e7dc98SMatthew Ahrens 75274e7dc98SMatthew Ahrens #define DO(which) \ 75374e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 75474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 75574e7dc98SMatthew Ahrens DO(HEAD); 75674e7dc98SMatthew Ahrens DO(SNAP); 75774e7dc98SMatthew Ahrens DO(CHILD); 75874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 75974e7dc98SMatthew Ahrens DO(REFRSRV); 76074e7dc98SMatthew Ahrens #undef DO 761fa9e4066Sahrens } 762fa9e4066Sahrens 763fa9e4066Sahrens /*ARGSUSED*/ 764fa9e4066Sahrens static void 765fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 766fa9e4066Sahrens { 767fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 768fa9e4066Sahrens time_t crtime; 769fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 770fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 771fa9e4066Sahrens 772fa9e4066Sahrens if (ds == NULL) 773fa9e4066Sahrens return; 774fa9e4066Sahrens 775fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 776fa9e4066Sahrens crtime = ds->ds_creation_time; 777fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 778fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 779fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 780fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 781fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 782fa9e4066Sahrens 783088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 784fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 785fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 786fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 787fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 788fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 789fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 790fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 791fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 792fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 793fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 794fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 795fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 796fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 797fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 798fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 799fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 800fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 801fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 802fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 803fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 804fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 805fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 806fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 807fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 80899653d4eSeschrock (void) printf("\t\tflags = %llx\n", 80999653d4eSeschrock (u_longlong_t)ds->ds_flags); 810088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 811088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 812bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 813bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 814fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 815fa9e4066Sahrens } 816fa9e4066Sahrens 817fa9e4066Sahrens static void 818fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 819fa9e4066Sahrens { 820fa9e4066Sahrens bplist_t bpl = { 0 }; 821fa9e4066Sahrens blkptr_t blk, *bp = &blk; 822fa9e4066Sahrens uint64_t itor = 0; 82399653d4eSeschrock char bytes[6]; 82499653d4eSeschrock char comp[6]; 82599653d4eSeschrock char uncomp[6]; 826fa9e4066Sahrens 827fa9e4066Sahrens if (dump_opt['d'] < 3) 828fa9e4066Sahrens return; 829fa9e4066Sahrens 830c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 831ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 832fa9e4066Sahrens if (bplist_empty(&bpl)) { 833fa9e4066Sahrens bplist_close(&bpl); 834c25056deSgw mutex_destroy(&bpl.bpl_lock); 835fa9e4066Sahrens return; 836fa9e4066Sahrens } 837fa9e4066Sahrens 83899653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 83999653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 84099653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 84199653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 84299653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 84399653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 84499653d4eSeschrock bytes, comp, uncomp); 84599653d4eSeschrock } else { 84699653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 84799653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 84899653d4eSeschrock } 849fa9e4066Sahrens 850fa9e4066Sahrens if (dump_opt['d'] < 5) { 851fa9e4066Sahrens bplist_close(&bpl); 852c25056deSgw mutex_destroy(&bpl.bpl_lock); 853fa9e4066Sahrens return; 854fa9e4066Sahrens } 855fa9e4066Sahrens 856fa9e4066Sahrens (void) printf("\n"); 857fa9e4066Sahrens 858fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 85944cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 86044cd46caSbillm 861fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 86244cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 86344cd46caSbillm (void) printf("\tItem %3llu: %s\n", 86444cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 865fa9e4066Sahrens } 866fa9e4066Sahrens 867fa9e4066Sahrens bplist_close(&bpl); 868c25056deSgw mutex_destroy(&bpl.bpl_lock); 869fa9e4066Sahrens } 870fa9e4066Sahrens 871e0d35c44Smarks static avl_tree_t idx_tree; 872e0d35c44Smarks static avl_tree_t domain_tree; 873e0d35c44Smarks static boolean_t fuid_table_loaded; 874e0d35c44Smarks 875e0d35c44Smarks static void 876e0d35c44Smarks fuid_table_destroy() 877e0d35c44Smarks { 878e0d35c44Smarks if (fuid_table_loaded) { 879e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 880e0d35c44Smarks fuid_table_loaded = B_FALSE; 881e0d35c44Smarks } 882e0d35c44Smarks } 883e0d35c44Smarks 884e0d35c44Smarks /* 885e0d35c44Smarks * print uid or gid information. 886e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 887e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 888e0d35c44Smarks * the doman-rid string. 889e0d35c44Smarks */ 890e0d35c44Smarks static void 891e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 892e0d35c44Smarks { 893e0d35c44Smarks if (FUID_INDEX(id)) { 894e0d35c44Smarks char *domain; 895e0d35c44Smarks 896e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 897e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 898e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 899e0d35c44Smarks } else { 900e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 901e0d35c44Smarks } 902e0d35c44Smarks 903e0d35c44Smarks } 904e0d35c44Smarks 905e0d35c44Smarks static void 906e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 907e0d35c44Smarks { 908e0d35c44Smarks uint32_t uid_idx, gid_idx; 909e0d35c44Smarks 910e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 911e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 912e0d35c44Smarks 913e0d35c44Smarks /* Load domain table, if not already loaded */ 914e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 915e0d35c44Smarks uint64_t fuid_obj; 916e0d35c44Smarks 917e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 918e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 919e0d35c44Smarks 8, 1, &fuid_obj) == 0); 920e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 921e0d35c44Smarks &idx_tree, &domain_tree); 922e0d35c44Smarks fuid_table_loaded = B_TRUE; 923e0d35c44Smarks } 924e0d35c44Smarks 925e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 926e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 927e0d35c44Smarks } 928e0d35c44Smarks 929fa9e4066Sahrens /*ARGSUSED*/ 930fa9e4066Sahrens static void 931fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 932fa9e4066Sahrens { 933fa9e4066Sahrens znode_phys_t *zp = data; 934fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 935fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 93655434c77Sek int error; 937fa9e4066Sahrens 938fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 939fa9e4066Sahrens 94055434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 94155434c77Sek if (error != 0) { 94255434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 94355434c77Sek (u_longlong_t)object); 94455434c77Sek } 94555434c77Sek 946fa9e4066Sahrens if (dump_opt['d'] < 3) { 94755434c77Sek (void) printf("\t%s\n", path); 948fa9e4066Sahrens return; 949fa9e4066Sahrens } 950fa9e4066Sahrens 951fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 952fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 953fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 954fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 955fa9e4066Sahrens 95655434c77Sek (void) printf("\tpath %s\n", path); 957e0d35c44Smarks dump_uidgid(os, zp); 958fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 959fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 960fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 961fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 962fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 963fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 964fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 965fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 966fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 967fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 968fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 969fa9e4066Sahrens } 970fa9e4066Sahrens 971fa9e4066Sahrens /*ARGSUSED*/ 972fa9e4066Sahrens static void 973fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 974fa9e4066Sahrens { 975fa9e4066Sahrens } 976fa9e4066Sahrens 977fa9e4066Sahrens /*ARGSUSED*/ 978fa9e4066Sahrens static void 979fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 980fa9e4066Sahrens { 981fa9e4066Sahrens } 982fa9e4066Sahrens 983fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 984fa9e4066Sahrens dump_none, /* unallocated */ 985fa9e4066Sahrens dump_zap, /* object directory */ 986fa9e4066Sahrens dump_uint64, /* object array */ 987fa9e4066Sahrens dump_none, /* packed nvlist */ 988fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 989fa9e4066Sahrens dump_none, /* bplist */ 990fa9e4066Sahrens dump_none, /* bplist header */ 991fa9e4066Sahrens dump_none, /* SPA space map header */ 992fa9e4066Sahrens dump_none, /* SPA space map */ 993fa9e4066Sahrens dump_none, /* ZIL intent log */ 994fa9e4066Sahrens dump_dnode, /* DMU dnode */ 995fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 996ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 997fa9e4066Sahrens dump_zap, /* DSL directory child map */ 998fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 999fa9e4066Sahrens dump_zap, /* DSL props */ 1000fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1001fa9e4066Sahrens dump_znode, /* ZFS znode */ 1002da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1003fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1004e7437265Sahrens dump_zpldir, /* ZFS directory */ 1005fa9e4066Sahrens dump_zap, /* ZFS master node */ 1006fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1007fa9e4066Sahrens dump_uint8, /* zvol object */ 1008fa9e4066Sahrens dump_zap, /* zvol prop */ 1009fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1010fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1011fa9e4066Sahrens dump_zap, /* other ZAP */ 1012ea8dc4b6Seschrock dump_zap, /* persistent error log */ 101306eeb2adSek dump_uint8, /* SPA history */ 101406eeb2adSek dump_uint64, /* SPA history offsets */ 1015b1b8ab34Slling dump_zap, /* Pool properties */ 1016ecd6cf80Smarks dump_zap, /* DSL permissions */ 1017da6c28aaSamw dump_acl, /* ZFS ACL */ 1018da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1019da6c28aaSamw dump_none, /* FUID nvlist */ 1020da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1021088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1022088f3894Sahrens dump_zap, /* DSL scrub queue */ 1023fa9e4066Sahrens }; 1024fa9e4066Sahrens 1025fa9e4066Sahrens static void 1026fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1027fa9e4066Sahrens { 1028fa9e4066Sahrens dmu_buf_t *db = NULL; 1029fa9e4066Sahrens dmu_object_info_t doi; 1030fa9e4066Sahrens dnode_t *dn; 1031fa9e4066Sahrens void *bonus = NULL; 1032fa9e4066Sahrens size_t bsize = 0; 1033ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1034fa9e4066Sahrens char aux[50]; 1035fa9e4066Sahrens int error; 1036fa9e4066Sahrens 1037fa9e4066Sahrens if (*print_header) { 1038fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1039ecc2d604Sbonwick " asize type\n"); 1040fa9e4066Sahrens *print_header = 0; 1041fa9e4066Sahrens } 1042fa9e4066Sahrens 1043fa9e4066Sahrens if (object == 0) { 1044fa9e4066Sahrens dn = os->os->os_meta_dnode; 1045fa9e4066Sahrens } else { 1046ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1047ea8dc4b6Seschrock if (error) 1048ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1049ea8dc4b6Seschrock object, error); 1050fa9e4066Sahrens bonus = db->db_data; 1051fa9e4066Sahrens bsize = db->db_size; 1052fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1053fa9e4066Sahrens } 1054fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1055fa9e4066Sahrens 1056fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1057fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1058fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1059fa9e4066Sahrens lsize); 1060ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1061fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1062fa9e4066Sahrens 1063fa9e4066Sahrens aux[0] = '\0'; 1064fa9e4066Sahrens 1065e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1066fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10678654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1068e7437265Sahrens } 1069fa9e4066Sahrens 1070e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1071fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10728654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1073e7437265Sahrens } 1074fa9e4066Sahrens 1075fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1076fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1077ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1078fa9e4066Sahrens 1079fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1080fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1081fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1082fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1083fa9e4066Sahrens } 1084fa9e4066Sahrens 1085fa9e4066Sahrens if (verbosity >= 4) { 1086fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1087fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1088fa9e4066Sahrens *print_header = 1; 1089fa9e4066Sahrens } 1090fa9e4066Sahrens 1091fa9e4066Sahrens if (verbosity >= 5) 109288b7b0f2SMatthew Ahrens dump_indirect(dn); 1093fa9e4066Sahrens 1094fa9e4066Sahrens if (verbosity >= 5) { 1095fa9e4066Sahrens /* 1096fa9e4066Sahrens * Report the list of segments that comprise the object. 1097fa9e4066Sahrens */ 1098fa9e4066Sahrens uint64_t start = 0; 1099fa9e4066Sahrens uint64_t end; 1100fa9e4066Sahrens uint64_t blkfill = 1; 1101fa9e4066Sahrens int minlvl = 1; 1102fa9e4066Sahrens 1103fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1104fa9e4066Sahrens minlvl = 0; 1105fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1106fa9e4066Sahrens } 1107fa9e4066Sahrens 1108fa9e4066Sahrens for (;;) { 1109cdb0ab79Smaybee error = dnode_next_offset(dn, 1110cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1111fa9e4066Sahrens if (error) 1112fa9e4066Sahrens break; 1113fa9e4066Sahrens end = start; 1114cdb0ab79Smaybee error = dnode_next_offset(dn, 1115cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1116fa9e4066Sahrens nicenum(end - start, segsize); 1117fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1118fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1119fa9e4066Sahrens (u_longlong_t)end, segsize); 1120fa9e4066Sahrens if (error) 1121fa9e4066Sahrens break; 1122fa9e4066Sahrens start = end; 1123fa9e4066Sahrens } 1124fa9e4066Sahrens } 1125fa9e4066Sahrens 1126fa9e4066Sahrens if (db != NULL) 1127ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1128fa9e4066Sahrens } 1129fa9e4066Sahrens 1130fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1131fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1132fa9e4066Sahrens 1133fa9e4066Sahrens static void 1134fa9e4066Sahrens dump_dir(objset_t *os) 1135fa9e4066Sahrens { 1136fa9e4066Sahrens dmu_objset_stats_t dds; 1137fa9e4066Sahrens uint64_t object, object_count; 1138a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1139fa9e4066Sahrens char numbuf[8]; 1140fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1141fa9e4066Sahrens char osname[MAXNAMELEN]; 1142fa9e4066Sahrens char *type = "UNKNOWN"; 1143fa9e4066Sahrens int verbosity = dump_opt['d']; 1144fa9e4066Sahrens int print_header = 1; 1145fa9e4066Sahrens int i, error; 1146fa9e4066Sahrens 1147a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1148fa9e4066Sahrens 1149fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1150fa9e4066Sahrens type = objset_types[dds.dds_type]; 1151fa9e4066Sahrens 1152fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1153fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1154c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 115574e7dc98SMatthew Ahrens refdbytes = os->os->os_spa->spa_dsl_pool-> 115674e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1157a2eea2e1Sahrens } else { 1158a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1159fa9e4066Sahrens } 1160fa9e4066Sahrens 1161c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1162fa9e4066Sahrens 1163a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1164fa9e4066Sahrens 1165fa9e4066Sahrens if (verbosity >= 4) { 1166fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1167fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1168c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1169fa9e4066Sahrens } else { 1170fa9e4066Sahrens blkbuf[0] = '\0'; 1171fa9e4066Sahrens } 1172fa9e4066Sahrens 1173fa9e4066Sahrens dmu_objset_name(os, osname); 1174fa9e4066Sahrens 1175a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1176fa9e4066Sahrens "%s, %llu objects%s\n", 1177fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1178fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1179a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1180fa9e4066Sahrens 1181fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1182fa9e4066Sahrens 1183fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1184fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1185fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1186fa9e4066Sahrens 1187fa9e4066Sahrens if (verbosity < 2) 1188fa9e4066Sahrens return; 1189fa9e4066Sahrens 1190088f3894Sahrens if (os->os->os_rootbp->blk_birth == 0) 1191088f3894Sahrens return; 1192088f3894Sahrens 1193fa9e4066Sahrens if (zopt_objects != 0) { 1194fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1195fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1196fa9e4066Sahrens &print_header); 1197fa9e4066Sahrens (void) printf("\n"); 1198fa9e4066Sahrens return; 1199fa9e4066Sahrens } 1200fa9e4066Sahrens 1201fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1202fa9e4066Sahrens object_count = 1; 1203fa9e4066Sahrens 1204fa9e4066Sahrens object = 0; 12056754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1206fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1207fa9e4066Sahrens object_count++; 1208fa9e4066Sahrens } 1209fa9e4066Sahrens 1210a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1211fa9e4066Sahrens 1212fa9e4066Sahrens (void) printf("\n"); 1213fa9e4066Sahrens 1214fa9e4066Sahrens if (error != ESRCH) 1215fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1216fa9e4066Sahrens } 1217fa9e4066Sahrens 1218fa9e4066Sahrens static void 1219fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1220fa9e4066Sahrens { 1221fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1222fa9e4066Sahrens 1223fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1224fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1225fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1226fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1227fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1228fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1229fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1230fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1231fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1232fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1233fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1234fa9e4066Sahrens } 1235fa9e4066Sahrens (void) printf("\n"); 1236fa9e4066Sahrens } 1237fa9e4066Sahrens 1238fa9e4066Sahrens static void 1239fa9e4066Sahrens dump_config(const char *pool) 1240fa9e4066Sahrens { 1241fa9e4066Sahrens spa_t *spa = NULL; 1242fa9e4066Sahrens 1243fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1244fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1245fa9e4066Sahrens if (pool == NULL) 1246fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1247fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1248fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1249fa9e4066Sahrens } 1250fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1251fa9e4066Sahrens } 1252fa9e4066Sahrens 1253c5904d13Seschrock static void 1254c5904d13Seschrock dump_cachefile(const char *cachefile) 1255c5904d13Seschrock { 1256c5904d13Seschrock int fd; 1257c5904d13Seschrock struct stat64 statbuf; 1258c5904d13Seschrock char *buf; 1259c5904d13Seschrock nvlist_t *config; 1260c5904d13Seschrock 1261c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1262c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1263c5904d13Seschrock strerror(errno)); 1264c5904d13Seschrock exit(1); 1265c5904d13Seschrock } 1266c5904d13Seschrock 1267c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1268c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1269c5904d13Seschrock strerror(errno)); 1270c5904d13Seschrock exit(1); 1271c5904d13Seschrock } 1272c5904d13Seschrock 1273c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1274c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1275c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1276c5904d13Seschrock exit(1); 1277c5904d13Seschrock } 1278c5904d13Seschrock 1279c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1280c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1281c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1282c5904d13Seschrock exit(1); 1283c5904d13Seschrock } 1284c5904d13Seschrock 1285c5904d13Seschrock (void) close(fd); 1286c5904d13Seschrock 1287c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1288c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1289c5904d13Seschrock exit(1); 1290c5904d13Seschrock } 1291c5904d13Seschrock 1292c5904d13Seschrock free(buf); 1293c5904d13Seschrock 1294c5904d13Seschrock dump_nvlist(config, 0); 1295c5904d13Seschrock 1296c5904d13Seschrock nvlist_free(config); 1297c5904d13Seschrock } 1298c5904d13Seschrock 1299fa9e4066Sahrens static void 1300fa9e4066Sahrens dump_label(const char *dev) 1301fa9e4066Sahrens { 1302fa9e4066Sahrens int fd; 1303fa9e4066Sahrens vdev_label_t label; 1304fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1305fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1306fa9e4066Sahrens struct stat64 statbuf; 1307fa9e4066Sahrens uint64_t psize; 1308fa9e4066Sahrens int l; 1309fa9e4066Sahrens 13100d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1311fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1312fa9e4066Sahrens exit(1); 1313fa9e4066Sahrens } 1314fa9e4066Sahrens 1315fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1316fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1317fa9e4066Sahrens strerror(errno)); 1318fa9e4066Sahrens exit(1); 1319fa9e4066Sahrens } 1320fa9e4066Sahrens 1321fa9e4066Sahrens psize = statbuf.st_size; 1322fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1323fa9e4066Sahrens 1324fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1325fa9e4066Sahrens 1326fa9e4066Sahrens nvlist_t *config = NULL; 1327fa9e4066Sahrens 1328fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1329fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1330fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1331fa9e4066Sahrens 13320d981225Seschrock if (pread64(fd, &label, sizeof (label), 1333fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1334fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1335fa9e4066Sahrens continue; 1336fa9e4066Sahrens } 1337fa9e4066Sahrens 1338fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1339fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1340fa9e4066Sahrens continue; 1341fa9e4066Sahrens } 1342fa9e4066Sahrens dump_nvlist(config, 4); 1343fa9e4066Sahrens nvlist_free(config); 1344fa9e4066Sahrens } 1345fa9e4066Sahrens } 1346fa9e4066Sahrens 1347fa9e4066Sahrens /*ARGSUSED*/ 13481d452cf5Sahrens static int 1349fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1350fa9e4066Sahrens { 1351fa9e4066Sahrens int error; 1352fa9e4066Sahrens objset_t *os; 1353fa9e4066Sahrens 1354fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1355745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 1356fa9e4066Sahrens if (error) { 1357fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 13581d452cf5Sahrens return (0); 1359fa9e4066Sahrens } 1360fa9e4066Sahrens dump_dir(os); 1361fa9e4066Sahrens dmu_objset_close(os); 1362e0d35c44Smarks fuid_table_destroy(); 13631d452cf5Sahrens return (0); 1364fa9e4066Sahrens } 1365fa9e4066Sahrens 1366fa9e4066Sahrens static void 1367e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1368fa9e4066Sahrens { 1369e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1370fa9e4066Sahrens 1371e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1372e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1373fa9e4066Sahrens } 1374fa9e4066Sahrens 1375e14bb325SJeff Bonwick /* ARGSUSED */ 1376e14bb325SJeff Bonwick static void 1377e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1378fa9e4066Sahrens { 1379fa9e4066Sahrens } 1380fa9e4066Sahrens 1381fa9e4066Sahrens static void 1382e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1383fa9e4066Sahrens { 1384e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1385e14bb325SJeff Bonwick } 1386fa9e4066Sahrens 1387e14bb325SJeff Bonwick /* ARGSUSED */ 1388e14bb325SJeff Bonwick static void 1389e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1390e14bb325SJeff Bonwick { 1391fa9e4066Sahrens } 1392fa9e4066Sahrens 1393e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1394e14bb325SJeff Bonwick zdb_space_map_load, 1395e14bb325SJeff Bonwick zdb_space_map_unload, 1396e14bb325SJeff Bonwick NULL, /* alloc */ 1397e14bb325SJeff Bonwick zdb_space_map_claim, 1398e14bb325SJeff Bonwick NULL /* free */ 1399e14bb325SJeff Bonwick }; 1400e14bb325SJeff Bonwick 1401fa9e4066Sahrens static void 1402e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1403fa9e4066Sahrens { 1404fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1405fa9e4066Sahrens 1406e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1407e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1408e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1409fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1410fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1411e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1412e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1413e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1414fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1415fa9e4066Sahrens } 1416fa9e4066Sahrens } 1417fa9e4066Sahrens } 1418fa9e4066Sahrens 1419fa9e4066Sahrens static void 1420e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1421fa9e4066Sahrens { 1422fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1423fa9e4066Sahrens 1424e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1425e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1426e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1427e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1428e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1429e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1430e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1431e14bb325SJeff Bonwick } 1432e14bb325SJeff Bonwick } 1433fa9e4066Sahrens } 1434fa9e4066Sahrens 1435fa9e4066Sahrens /* 1436fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1437fa9e4066Sahrens * to the SPA's sa_alloc total. 1438fa9e4066Sahrens */ 1439fa9e4066Sahrens typedef struct zdb_blkstats { 1440fa9e4066Sahrens uint64_t zb_asize; 1441fa9e4066Sahrens uint64_t zb_lsize; 1442fa9e4066Sahrens uint64_t zb_psize; 1443fa9e4066Sahrens uint64_t zb_count; 1444fa9e4066Sahrens } zdb_blkstats_t; 1445fa9e4066Sahrens 1446fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1447fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1448fa9e4066Sahrens 144988b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1450fa9e4066Sahrens 1451fa9e4066Sahrens typedef struct zdb_cb { 1452fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1453fa9e4066Sahrens uint64_t zcb_errors[256]; 1454fa9e4066Sahrens int zcb_readfails; 1455fa9e4066Sahrens int zcb_haderrors; 1456fa9e4066Sahrens } zdb_cb_t; 1457fa9e4066Sahrens 1458fa9e4066Sahrens static void 145988b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1460fa9e4066Sahrens { 1461e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1462fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1463fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1464fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1465fa9e4066Sahrens 1466fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1467fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1468fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1469fa9e4066Sahrens zb->zb_count++; 1470fa9e4066Sahrens } 1471fa9e4066Sahrens 1472d41e7643Sek if (dump_opt['S']) { 1473d41e7643Sek boolean_t print_sig; 1474d41e7643Sek 147588b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1476d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1477d41e7643Sek 1478d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1479d41e7643Sek print_sig = B_FALSE; 1480d41e7643Sek 1481d41e7643Sek if (print_sig) { 1482d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1483d41e7643Sek "%llx:%llx:%llx:%llx\n", 1484d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1485d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1486d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1487d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1488d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1489d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1490d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1491d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1492d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1493d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1494d41e7643Sek } 1495d41e7643Sek } 1496d41e7643Sek 149782a0a985SVictor Latushkin if (!dump_opt['L']) 149882a0a985SVictor Latushkin VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 149982a0a985SVictor Latushkin NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1500fa9e4066Sahrens } 1501fa9e4066Sahrens 1502fa9e4066Sahrens static int 150388b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 150488b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1505fa9e4066Sahrens { 1506fa9e4066Sahrens zdb_cb_t *zcb = arg; 1507fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1508fa9e4066Sahrens 150988b7b0f2SMatthew Ahrens if (bp == NULL) 151088b7b0f2SMatthew Ahrens return (0); 1511e14bb325SJeff Bonwick 151288b7b0f2SMatthew Ahrens zdb_count_block(spa, zcb, bp, BP_GET_TYPE(bp)); 1513e14bb325SJeff Bonwick 151488b7b0f2SMatthew Ahrens if (dump_opt['c'] || dump_opt['S']) { 151588b7b0f2SMatthew Ahrens int ioerr, size; 151688b7b0f2SMatthew Ahrens void *data; 151788b7b0f2SMatthew Ahrens 151888b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 151988b7b0f2SMatthew Ahrens data = malloc(size); 152088b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 152188b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 152288b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 152388b7b0f2SMatthew Ahrens free(data); 152488b7b0f2SMatthew Ahrens 152588b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 152688b7b0f2SMatthew Ahrens if (ioerr && BP_GET_TYPE(bp) != DMU_OT_INTENT_LOG) { 1527fa9e4066Sahrens zcb->zcb_haderrors = 1; 152888b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1529fa9e4066Sahrens 153088b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 153188b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 153288b7b0f2SMatthew Ahrens else 153388b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 153488b7b0f2SMatthew Ahrens 153588b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 153688b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 153788b7b0f2SMatthew Ahrens "Got error %d reading " 153888b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 153988b7b0f2SMatthew Ahrens ioerr, 154088b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 154188b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 154288b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 154388b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 154488b7b0f2SMatthew Ahrens blkbuf); 154588b7b0f2SMatthew Ahrens } 1546d41e7643Sek } 1547fa9e4066Sahrens } 1548fa9e4066Sahrens 1549fa9e4066Sahrens zcb->zcb_readfails = 0; 1550fa9e4066Sahrens 1551fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1552fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1553fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1554fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1555fa9e4066Sahrens (u_longlong_t)zb->zb_object, 155688b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 155788b7b0f2SMatthew Ahrens blkbuf); 1558fa9e4066Sahrens } 1559fa9e4066Sahrens 1560fa9e4066Sahrens return (0); 1561fa9e4066Sahrens } 1562fa9e4066Sahrens 1563fa9e4066Sahrens static int 1564fa9e4066Sahrens dump_block_stats(spa_t *spa) 1565fa9e4066Sahrens { 1566fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1567fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15688654d025Sperrin uint64_t alloc, space, logalloc; 15698654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1570fa9e4066Sahrens int leaks = 0; 157188b7b0f2SMatthew Ahrens int c, e; 1572fa9e4066Sahrens 1573d41e7643Sek if (!dump_opt['S']) { 157482a0a985SVictor Latushkin (void) printf("\nTraversing all blocks %s%s%s%s...\n", 157582a0a985SVictor Latushkin (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 157682a0a985SVictor Latushkin dump_opt['c'] ? "checksums " : "", 157782a0a985SVictor Latushkin (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 157882a0a985SVictor Latushkin !dump_opt['L'] ? "nothing leaked " : ""); 1579d41e7643Sek } 1580fa9e4066Sahrens 1581fa9e4066Sahrens /* 1582e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1583e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1584e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1585e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1586e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1587e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1588fa9e4066Sahrens */ 158982a0a985SVictor Latushkin if (!dump_opt['L']) 159082a0a985SVictor Latushkin zdb_leak_init(spa); 1591fa9e4066Sahrens 1592fa9e4066Sahrens /* 1593fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1594fa9e4066Sahrens */ 1595fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1596fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1597fa9e4066Sahrens blkptr_t blk; 1598fa9e4066Sahrens uint64_t itor = 0; 1599fa9e4066Sahrens 1600ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1601ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1602fa9e4066Sahrens 1603fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1604fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1605fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1606fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1607fa9e4066Sahrens (void) printf("[%s] %s\n", 1608fa9e4066Sahrens "deferred free", blkbuf); 1609fa9e4066Sahrens } 161044cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1611fa9e4066Sahrens } 1612fa9e4066Sahrens 1613fa9e4066Sahrens bplist_close(bpl); 1614fa9e4066Sahrens } 1615fa9e4066Sahrens 161688b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1617fa9e4066Sahrens 1618d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1619fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1620fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1621fa9e4066Sahrens for (e = 0; e < 256; e++) { 1622fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1623fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1624fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1625fa9e4066Sahrens } 1626fa9e4066Sahrens } 1627fa9e4066Sahrens } 1628fa9e4066Sahrens 1629fa9e4066Sahrens /* 1630fa9e4066Sahrens * Report any leaked segments. 1631fa9e4066Sahrens */ 163282a0a985SVictor Latushkin if (!dump_opt['L']) 163382a0a985SVictor Latushkin zdb_leak_fini(spa); 1634fa9e4066Sahrens 1635d41e7643Sek /* 1636d41e7643Sek * If we're interested in printing out the blkptr signatures, 1637d41e7643Sek * return now as we don't print out anything else (including 1638d41e7643Sek * errors and leaks). 1639d41e7643Sek */ 1640d41e7643Sek if (dump_opt['S']) 1641d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1642d41e7643Sek 1643fa9e4066Sahrens alloc = spa_get_alloc(spa); 1644fa9e4066Sahrens space = spa_get_space(spa); 1645fa9e4066Sahrens 16468654d025Sperrin /* 16478654d025Sperrin * Log blocks allocated from a separate log device don't count 16488654d025Sperrin * as part of the normal pool space; factor them in here. 16498654d025Sperrin */ 16508654d025Sperrin logalloc = 0; 16518654d025Sperrin 16528654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16538654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16548654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16558654d025Sperrin 1656fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1657fa9e4066Sahrens 16588654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 165982a0a985SVictor Latushkin if (!dump_opt['L']) 166082a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 166182a0a985SVictor Latushkin " maps exactly)\n"); 1662fa9e4066Sahrens } else { 1663fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 166482a0a985SVictor Latushkin "(%s %lld)\n", 1665fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16668654d025Sperrin (u_longlong_t)alloc + logalloc, 166782a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 166882a0a985SVictor Latushkin (longlong_t)(alloc + logalloc - tzb->zb_asize)); 1669fa9e4066Sahrens leaks = 1; 1670fa9e4066Sahrens } 1671fa9e4066Sahrens 1672fa9e4066Sahrens if (tzb->zb_count == 0) 1673fa9e4066Sahrens return (2); 1674fa9e4066Sahrens 1675fa9e4066Sahrens (void) printf("\n"); 1676fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1677fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1678fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1679fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1680fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1681fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1682fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1683fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1684fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1685fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1686fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1687fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1688fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1689fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1690fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1691fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1692fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1693fa9e4066Sahrens 1694fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1695fa9e4066Sahrens int l, t, level; 1696fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1697fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1698fa9e4066Sahrens 1699fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1700fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1701fa9e4066Sahrens char *typename; 1702fa9e4066Sahrens 1703fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1704fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1705fa9e4066Sahrens 1706fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1707fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1708fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1709fa9e4066Sahrens "-", 1710fa9e4066Sahrens "-", 1711fa9e4066Sahrens "-", 1712fa9e4066Sahrens "-", 1713fa9e4066Sahrens "-", 1714fa9e4066Sahrens "-", 1715fa9e4066Sahrens "-", 1716fa9e4066Sahrens typename); 1717fa9e4066Sahrens continue; 1718fa9e4066Sahrens } 1719fa9e4066Sahrens 1720fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1721fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1722fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1723fa9e4066Sahrens 1724fa9e4066Sahrens if (zb->zb_asize == 0) 1725fa9e4066Sahrens continue; 1726fa9e4066Sahrens 1727fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1728fa9e4066Sahrens continue; 1729fa9e4066Sahrens 1730fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1731fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1732fa9e4066Sahrens continue; 1733fa9e4066Sahrens 1734fa9e4066Sahrens nicenum(zb->zb_count, csize); 1735fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1736fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1737fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1738fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1739fa9e4066Sahrens 1740fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1741fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1742fa9e4066Sahrens csize, lsize, psize, asize, avg, 1743fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1744fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1745fa9e4066Sahrens 1746fa9e4066Sahrens if (level == ZB_TOTAL) 1747fa9e4066Sahrens (void) printf("%s\n", typename); 1748fa9e4066Sahrens else 1749fa9e4066Sahrens (void) printf(" L%d %s\n", 1750fa9e4066Sahrens level, typename); 1751fa9e4066Sahrens } 1752fa9e4066Sahrens } 1753fa9e4066Sahrens } 1754fa9e4066Sahrens 1755fa9e4066Sahrens (void) printf("\n"); 1756fa9e4066Sahrens 1757fa9e4066Sahrens if (leaks) 1758fa9e4066Sahrens return (2); 1759fa9e4066Sahrens 1760fa9e4066Sahrens if (zcb.zcb_haderrors) 1761fa9e4066Sahrens return (3); 1762fa9e4066Sahrens 1763fa9e4066Sahrens return (0); 1764fa9e4066Sahrens } 1765fa9e4066Sahrens 1766fa9e4066Sahrens static void 1767fa9e4066Sahrens dump_zpool(spa_t *spa) 1768fa9e4066Sahrens { 1769fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1770fa9e4066Sahrens int rc = 0; 1771fa9e4066Sahrens 1772fa9e4066Sahrens if (dump_opt['u']) 1773fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1774fa9e4066Sahrens 1775fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1776fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1777fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1778fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1779fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1780fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1781fa9e4066Sahrens dump_metaslabs(spa); 1782fa9e4066Sahrens } 1783e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 17840b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1785fa9e4066Sahrens } 1786fa9e4066Sahrens 1787d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1788fa9e4066Sahrens rc = dump_block_stats(spa); 1789fa9e4066Sahrens 1790fa9e4066Sahrens if (dump_opt['s']) 1791fa9e4066Sahrens show_pool_stats(spa); 1792fa9e4066Sahrens 1793fa9e4066Sahrens if (rc != 0) 1794fa9e4066Sahrens exit(rc); 1795fa9e4066Sahrens } 1796fa9e4066Sahrens 179744cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 179844cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 179944cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 180044cd46caSbillm #define ZDB_FLAG_GBH 0x0008 180144cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 180244cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 180344cd46caSbillm #define ZDB_FLAG_RAW 0x0040 180444cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 180544cd46caSbillm 180644cd46caSbillm int flagbits[256]; 180744cd46caSbillm 180844cd46caSbillm static void 180944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 181044cd46caSbillm { 181144cd46caSbillm dva_t *dva = bp->blk_dva; 181244cd46caSbillm int d; 181344cd46caSbillm 181444cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 181544cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 181644cd46caSbillm /* 181744cd46caSbillm * Super-ick warning: This code is also duplicated in 181844cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 181944cd46caSbillm * replication, too. 182044cd46caSbillm */ 182144cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 182244cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18235ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18245ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 182544cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 182644cd46caSbillm "ASIZE: %llx\n", d, 182744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18285ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18295ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 183044cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18315ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18325ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18335ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 183444cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 183544cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 183644cd46caSbillm "d" : "", 183744cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 183844cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 183944cd46caSbillm } 184044cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18415ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 184244cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 184344cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 184444cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 184544cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18465ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 184744cd46caSbillm (u_longlong_t)bp->blk_fill); 184844cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 184944cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 185044cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 185144cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 185244cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 185344cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 185444cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 185544cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 185644cd46caSbillm } 185744cd46caSbillm 185844cd46caSbillm static void 185944cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 186044cd46caSbillm { 186144cd46caSbillm int i; 186244cd46caSbillm 186344cd46caSbillm for (i = 0; i < nbps; i++) 186444cd46caSbillm zdb_print_blkptr(&bp[i], flags); 186544cd46caSbillm } 186644cd46caSbillm 186744cd46caSbillm static void 186844cd46caSbillm zdb_dump_gbh(void *buf, int flags) 186944cd46caSbillm { 187044cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 187144cd46caSbillm } 187244cd46caSbillm 187344cd46caSbillm static void 187444cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 187544cd46caSbillm { 187644cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 187744cd46caSbillm byteswap_uint64_array(buf, size); 187844cd46caSbillm (void) write(2, buf, size); 187944cd46caSbillm } 188044cd46caSbillm 188144cd46caSbillm static void 188244cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 188344cd46caSbillm { 188444cd46caSbillm uint64_t *d = (uint64_t *)buf; 188544cd46caSbillm int nwords = size / sizeof (uint64_t); 188644cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 188744cd46caSbillm int i, j; 188844cd46caSbillm char *hdr, *c; 188944cd46caSbillm 189044cd46caSbillm 189144cd46caSbillm if (do_bswap) 189244cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 189344cd46caSbillm else 189444cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 189544cd46caSbillm 189644cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 189744cd46caSbillm 189844cd46caSbillm for (i = 0; i < nwords; i += 2) { 189944cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 190044cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 190144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 190244cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 190344cd46caSbillm 190444cd46caSbillm c = (char *)&d[i]; 190544cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 190644cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 190744cd46caSbillm (void) printf("\n"); 190844cd46caSbillm } 190944cd46caSbillm } 191044cd46caSbillm 191144cd46caSbillm /* 191244cd46caSbillm * There are two acceptable formats: 191344cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 191444cd46caSbillm * child[.child]* - For example: 0.1.1 191544cd46caSbillm * 191644cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 191744cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 191844cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 191944cd46caSbillm */ 192044cd46caSbillm static vdev_t * 192144cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 192244cd46caSbillm { 192344cd46caSbillm char *s, *p, *q; 192444cd46caSbillm int i; 192544cd46caSbillm 192644cd46caSbillm if (vdev == NULL) 192744cd46caSbillm return (NULL); 192844cd46caSbillm 192944cd46caSbillm /* First, assume the x.x.x.x format */ 193044cd46caSbillm i = (int)strtoul(path, &s, 10); 193144cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 193244cd46caSbillm goto name; 193344cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 193444cd46caSbillm return (NULL); 193544cd46caSbillm 193644cd46caSbillm vdev = vdev->vdev_child[i]; 193744cd46caSbillm if (*s == '\0') 193844cd46caSbillm return (vdev); 193944cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 194044cd46caSbillm 194144cd46caSbillm name: 194244cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 194344cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 194444cd46caSbillm 194544cd46caSbillm if (vc->vdev_path == NULL) { 194644cd46caSbillm vc = zdb_vdev_lookup(vc, path); 194744cd46caSbillm if (vc == NULL) 194844cd46caSbillm continue; 194944cd46caSbillm else 195044cd46caSbillm return (vc); 195144cd46caSbillm } 195244cd46caSbillm 195344cd46caSbillm p = strrchr(vc->vdev_path, '/'); 195444cd46caSbillm p = p ? p + 1 : vc->vdev_path; 195544cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 195644cd46caSbillm 195744cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 195844cd46caSbillm return (vc); 195944cd46caSbillm if (strcmp(p, path) == 0) 196044cd46caSbillm return (vc); 196144cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 196244cd46caSbillm return (vc); 196344cd46caSbillm } 196444cd46caSbillm 196544cd46caSbillm return (NULL); 196644cd46caSbillm } 196744cd46caSbillm 196844cd46caSbillm /* 196944cd46caSbillm * Read a block from a pool and print it out. The syntax of the 197044cd46caSbillm * block descriptor is: 197144cd46caSbillm * 197244cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 197344cd46caSbillm * 197444cd46caSbillm * pool - The name of the pool you wish to read from 197544cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 197644cd46caSbillm * offset - offset, in hex, in bytes 197744cd46caSbillm * size - Amount of data to read, in hex, in bytes 197844cd46caSbillm * flags - A string of characters specifying options 197944cd46caSbillm * b: Decode a blkptr at given offset within block 198044cd46caSbillm * *c: Calculate and display checksums 198144cd46caSbillm * *d: Decompress data before dumping 198244cd46caSbillm * e: Byteswap data before dumping 198344cd46caSbillm * *g: Display data as a gang block header 198444cd46caSbillm * *i: Display as an indirect block 198544cd46caSbillm * p: Do I/O to physical offset 198644cd46caSbillm * r: Dump raw data to stdout 198744cd46caSbillm * 198844cd46caSbillm * * = not yet implemented 198944cd46caSbillm */ 199044cd46caSbillm static void 199144cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 199244cd46caSbillm { 199344cd46caSbillm spa_t *spa = *spap; 199444cd46caSbillm int flags = 0; 199544cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 199644cd46caSbillm zio_t *zio; 199744cd46caSbillm vdev_t *vd; 199844cd46caSbillm void *buf; 1999e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 200044cd46caSbillm int i, error, zio_flags; 200144cd46caSbillm 200244cd46caSbillm dup = strdup(thing); 200344cd46caSbillm s = strtok(dup, ":"); 2004e14bb325SJeff Bonwick pool = s ? s : ""; 200544cd46caSbillm s = strtok(NULL, ":"); 200644cd46caSbillm vdev = s ? s : ""; 200744cd46caSbillm s = strtok(NULL, ":"); 200844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 200944cd46caSbillm s = strtok(NULL, ":"); 201044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 201144cd46caSbillm s = strtok(NULL, ":"); 201244cd46caSbillm flagstr = s ? s : ""; 201344cd46caSbillm 201444cd46caSbillm s = NULL; 201544cd46caSbillm if (size == 0) 201644cd46caSbillm s = "size must not be zero"; 201744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 201844cd46caSbillm s = "size must be a multiple of sector size"; 201944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 202044cd46caSbillm s = "offset must be a multiple of sector size"; 202144cd46caSbillm if (s) { 202244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 202344cd46caSbillm free(dup); 202444cd46caSbillm return; 202544cd46caSbillm } 202644cd46caSbillm 202744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 202844cd46caSbillm for (i = 0; flagstr[i]; i++) { 20295ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 203044cd46caSbillm 203144cd46caSbillm if (bit == 0) { 203244cd46caSbillm (void) printf("***Invalid flag: %c\n", 203344cd46caSbillm flagstr[i]); 203444cd46caSbillm continue; 203544cd46caSbillm } 203644cd46caSbillm flags |= bit; 203744cd46caSbillm 203844cd46caSbillm /* If it's not something with an argument, keep going */ 203944cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 204044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 204144cd46caSbillm continue; 204244cd46caSbillm 204344cd46caSbillm p = &flagstr[i + 1]; 204444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 204544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 204644cd46caSbillm if (*p != ':' && *p != '\0') { 204744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 204844cd46caSbillm free(dup); 204944cd46caSbillm return; 205044cd46caSbillm } 205144cd46caSbillm } 205244cd46caSbillm } 205344cd46caSbillm 2054e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2055e14bb325SJeff Bonwick if (spa) 205644cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2057e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 205844cd46caSbillm if (error) 20590bf246f5Smc fatal("Failed to open pool '%s': %s", 2060e14bb325SJeff Bonwick pool, strerror(error)); 206144cd46caSbillm spa = *spap; 206244cd46caSbillm } 206344cd46caSbillm 206444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 206544cd46caSbillm if (vd == NULL) { 206644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 206744cd46caSbillm free(dup); 206844cd46caSbillm return; 206944cd46caSbillm } else { 207044cd46caSbillm if (vd->vdev_path) 207144cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 207244cd46caSbillm else 207344cd46caSbillm (void) printf("Found vdev type: %s\n", 207444cd46caSbillm vd->vdev_ops->vdev_op_type); 207544cd46caSbillm } 207644cd46caSbillm 207744cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 207844cd46caSbillm 207944cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2080e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 208144cd46caSbillm 2082e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 208344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 208444cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 208544cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 208644cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 208744cd46caSbillm error = zio_wait(zio); 2088e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 208944cd46caSbillm 209044cd46caSbillm if (error) { 209144cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 209244cd46caSbillm goto out; 209344cd46caSbillm } 209444cd46caSbillm 209544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 209644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 209744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 209844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 209944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 210044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 210144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 210244cd46caSbillm flags); 210344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 210444cd46caSbillm zdb_dump_gbh(buf, flags); 210544cd46caSbillm else 210644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 210744cd46caSbillm 210844cd46caSbillm out: 210944cd46caSbillm umem_free(buf, size); 211044cd46caSbillm free(dup); 211144cd46caSbillm } 211244cd46caSbillm 2113de6628f0Sck static boolean_t 2114de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2115de6628f0Sck { 2116de6628f0Sck char *s; 2117de6628f0Sck 2118c5904d13Seschrock if (nvlist_lookup_string(config, name, &s) != 0) 2119c5904d13Seschrock return (B_FALSE); 2120c5904d13Seschrock 2121de6628f0Sck return (strcmp(s, tgt) == 0); 2122de6628f0Sck } 2123de6628f0Sck 2124de6628f0Sck static boolean_t 2125de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2126de6628f0Sck { 2127de6628f0Sck uint64_t val; 2128de6628f0Sck 2129c5904d13Seschrock if (nvlist_lookup_uint64(config, name, &val) != 0) 2130c5904d13Seschrock return (B_FALSE); 2131c5904d13Seschrock 2132de6628f0Sck return (val == tgt); 2133de6628f0Sck } 2134de6628f0Sck 2135de6628f0Sck static boolean_t 2136de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2137de6628f0Sck { 2138de6628f0Sck nvlist_t **child; 2139de6628f0Sck uint_t c, children; 2140de6628f0Sck 2141de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2142de6628f0Sck &child, &children) == 0); 2143de6628f0Sck for (c = 0; c < children; ++c) 2144de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2145de6628f0Sck return (B_TRUE); 2146de6628f0Sck return (B_FALSE); 2147de6628f0Sck } 2148de6628f0Sck 2149de6628f0Sck static boolean_t 2150de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2151de6628f0Sck { 2152de6628f0Sck nvlist_t **child; 2153de6628f0Sck uint_t c, children; 2154de6628f0Sck 2155de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2156de6628f0Sck &child, &children) == 0); 2157de6628f0Sck for (c = 0; c < children; ++c) { 2158de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2159de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2160de6628f0Sck return (B_TRUE); 2161de6628f0Sck } 2162de6628f0Sck return (B_FALSE); 2163de6628f0Sck } 2164de6628f0Sck 2165de6628f0Sck static boolean_t 2166de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2167de6628f0Sck { 2168de6628f0Sck nvlist_t *nvroot; 2169de6628f0Sck 2170de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2171de6628f0Sck &nvroot) == 0); 2172de6628f0Sck 2173de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2174de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2175de6628f0Sck } 2176de6628f0Sck 2177de6628f0Sck static boolean_t 2178de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2179de6628f0Sck { 2180de6628f0Sck nvlist_t *nvroot; 2181de6628f0Sck 2182de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2183de6628f0Sck &nvroot) == 0); 2184de6628f0Sck 2185de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2186de6628f0Sck } 2187de6628f0Sck 2188de6628f0Sck static boolean_t 2189de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2190de6628f0Sck { 2191de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2192de6628f0Sck 2193de6628f0Sck if (guid != 0) { 2194de6628f0Sck return ( 2195de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2196de6628f0Sck vdev_guid_match(config, guid)); 2197de6628f0Sck } else { 2198de6628f0Sck return ( 2199de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2200de6628f0Sck vdev_string_match(config, tgt)); 2201de6628f0Sck } 2202de6628f0Sck } 2203de6628f0Sck 2204de6628f0Sck static int 2205e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir) 2206de6628f0Sck { 2207de6628f0Sck nvlist_t *pools; 2208de6628f0Sck int error = ENOENT; 2209de6628f0Sck nvlist_t *match = NULL; 2210de6628f0Sck 2211e829d913Sck if (vdev_dir != NULL) 221224e697d4Sck pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir); 2213e829d913Sck else 221424e697d4Sck pools = zpool_find_import_activeok(g_zfs, 0, NULL); 2215de6628f0Sck 2216de6628f0Sck if (pools != NULL) { 2217de6628f0Sck nvpair_t *elem = NULL; 2218de6628f0Sck 2219de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2220de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2221de6628f0Sck if (pool_match(*configp, pool_id)) { 2222de6628f0Sck if (match != NULL) { 2223de6628f0Sck (void) fatal( 2224de6628f0Sck "More than one matching pool - " 2225de6628f0Sck "specify guid/devid/device path."); 2226de6628f0Sck } else { 2227de6628f0Sck match = *configp; 2228de6628f0Sck error = 0; 2229de6628f0Sck } 2230de6628f0Sck } 2231de6628f0Sck } 2232de6628f0Sck } 2233de6628f0Sck 2234de6628f0Sck *configp = error ? NULL : match; 2235de6628f0Sck 2236de6628f0Sck return (error); 2237de6628f0Sck } 2238de6628f0Sck 2239fa9e4066Sahrens int 2240fa9e4066Sahrens main(int argc, char **argv) 2241fa9e4066Sahrens { 2242fa9e4066Sahrens int i, c; 2243fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2244fa9e4066Sahrens spa_t *spa; 2245fa9e4066Sahrens objset_t *os = NULL; 2246fa9e4066Sahrens char *endstr; 2247fa9e4066Sahrens int dump_all = 1; 2248fa9e4066Sahrens int verbose = 0; 2249fa9e4066Sahrens int error; 2250de6628f0Sck int exported = 0; 2251de6628f0Sck char *vdev_dir = NULL; 2252fa9e4066Sahrens 2253fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2254004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2255fa9e4066Sahrens 2256fa9e4066Sahrens dprintf_setup(&argc, argv); 2257fa9e4066Sahrens 22582e551927SVictor Latushkin while ((c = getopt(argc, argv, "udibcsvCLS:U:lRep:t:")) != -1) { 2259fa9e4066Sahrens switch (c) { 2260fa9e4066Sahrens case 'u': 2261fa9e4066Sahrens case 'd': 2262fa9e4066Sahrens case 'i': 2263fa9e4066Sahrens case 'b': 2264fa9e4066Sahrens case 'c': 2265fa9e4066Sahrens case 's': 2266fa9e4066Sahrens case 'C': 2267fa9e4066Sahrens case 'l': 226844cd46caSbillm case 'R': 2269fa9e4066Sahrens dump_opt[c]++; 2270fa9e4066Sahrens dump_all = 0; 2271fa9e4066Sahrens break; 227282a0a985SVictor Latushkin case 'L': 227382a0a985SVictor Latushkin dump_opt[c]++; 227482a0a985SVictor Latushkin break; 2275fa9e4066Sahrens case 'v': 2276fa9e4066Sahrens verbose++; 2277fa9e4066Sahrens break; 2278fa9e4066Sahrens case 'U': 2279e829d913Sck spa_config_path = optarg; 2280fa9e4066Sahrens break; 2281de6628f0Sck case 'e': 2282de6628f0Sck exported = 1; 2283de6628f0Sck break; 2284de6628f0Sck case 'p': 2285de6628f0Sck vdev_dir = optarg; 2286de6628f0Sck break; 2287d41e7643Sek case 'S': 2288d41e7643Sek dump_opt[c]++; 2289d41e7643Sek dump_all = 0; 2290d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2291d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2292d41e7643Sek usage(); 2293d41e7643Sek endstr = strchr(optarg, ':') + 1; 2294d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2295d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2296d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2297d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2298d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2299d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2300d41e7643Sek else if (strcmp(endstr, "all") == 0) 2301d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2302d41e7643Sek else 2303d41e7643Sek usage(); 2304d41e7643Sek break; 23052e551927SVictor Latushkin case 't': 23062e551927SVictor Latushkin ub_max_txg = strtoull(optarg, NULL, 0); 23072e551927SVictor Latushkin if (ub_max_txg < TXG_INITIAL) { 23082e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 23092e551927SVictor Latushkin "specified: %s\n", optarg); 23102e551927SVictor Latushkin usage(); 23112e551927SVictor Latushkin } 23122e551927SVictor Latushkin break; 2313fa9e4066Sahrens default: 2314fa9e4066Sahrens usage(); 2315fa9e4066Sahrens break; 2316fa9e4066Sahrens } 2317fa9e4066Sahrens } 2318fa9e4066Sahrens 231988b7b0f2SMatthew Ahrens if (vdev_dir != NULL && exported == 0) { 232088b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 232188b7b0f2SMatthew Ahrens usage(); 232288b7b0f2SMatthew Ahrens } 2323de6628f0Sck 2324fa9e4066Sahrens kernel_init(FREAD); 2325de6628f0Sck g_zfs = libzfs_init(); 232691ebeef5Sahrens ASSERT(g_zfs != NULL); 2327fa9e4066Sahrens 2328fa9e4066Sahrens for (c = 0; c < 256; c++) { 232988b7b0f2SMatthew Ahrens if (dump_all && c != 'l' && c != 'R') 2330fa9e4066Sahrens dump_opt[c] = 1; 2331fa9e4066Sahrens if (dump_opt[c]) 2332fa9e4066Sahrens dump_opt[c] += verbose; 2333fa9e4066Sahrens } 2334fa9e4066Sahrens 2335fa9e4066Sahrens argc -= optind; 2336fa9e4066Sahrens argv += optind; 2337fa9e4066Sahrens 2338fa9e4066Sahrens if (argc < 1) { 2339fa9e4066Sahrens if (dump_opt['C']) { 2340e829d913Sck dump_cachefile(spa_config_path); 2341fa9e4066Sahrens return (0); 2342fa9e4066Sahrens } 2343fa9e4066Sahrens usage(); 2344fa9e4066Sahrens } 2345fa9e4066Sahrens 2346fa9e4066Sahrens if (dump_opt['l']) { 2347fa9e4066Sahrens dump_label(argv[0]); 2348fa9e4066Sahrens return (0); 2349fa9e4066Sahrens } 2350fa9e4066Sahrens 235144cd46caSbillm if (dump_opt['R']) { 235244cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 235344cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 235444cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 235544cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 235644cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 235744cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 235844cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 235944cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 236044cd46caSbillm 236144cd46caSbillm spa = NULL; 236244cd46caSbillm while (argv[0]) { 236344cd46caSbillm zdb_read_block(argv[0], &spa); 236444cd46caSbillm argv++; 236544cd46caSbillm argc--; 236644cd46caSbillm } 236744cd46caSbillm if (spa) 236844cd46caSbillm spa_close(spa, (void *)zdb_read_block); 236944cd46caSbillm return (0); 237044cd46caSbillm } 237144cd46caSbillm 2372fa9e4066Sahrens if (dump_opt['C']) 2373fa9e4066Sahrens dump_config(argv[0]); 2374fa9e4066Sahrens 2375c5904d13Seschrock error = 0; 2376e829d913Sck if (exported) { 2377de6628f0Sck /* 2378de6628f0Sck * Check to see if the name refers to an exported zpool 2379de6628f0Sck */ 2380c5904d13Seschrock char *slash; 2381de6628f0Sck nvlist_t *exported_conf = NULL; 2382de6628f0Sck 2383c5904d13Seschrock if ((slash = strchr(argv[0], '/')) != NULL) 2384c5904d13Seschrock *slash = '\0'; 2385c5904d13Seschrock 2386e829d913Sck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir); 2387de6628f0Sck if (error == 0) { 2388990b4856Slling nvlist_t *nvl = NULL; 2389990b4856Slling 2390990b4856Slling if (vdev_dir != NULL) { 2391990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2392990b4856Slling error = ENOMEM; 2393990b4856Slling else if (nvlist_add_string(nvl, 2394990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2395990b4856Slling vdev_dir) != 0) 2396990b4856Slling error = ENOMEM; 2397990b4856Slling } 2398990b4856Slling 2399990b4856Slling if (error == 0) 2400c5904d13Seschrock error = spa_import_faulted(argv[0], 2401c5904d13Seschrock exported_conf, nvl); 2402990b4856Slling 2403990b4856Slling nvlist_free(nvl); 2404de6628f0Sck } 2405c5904d13Seschrock 2406c5904d13Seschrock if (slash != NULL) 2407c5904d13Seschrock *slash = '/'; 2408c5904d13Seschrock } 2409c5904d13Seschrock 2410c5904d13Seschrock if (error == 0) { 2411c5904d13Seschrock if (strchr(argv[0], '/') != NULL) { 2412c5904d13Seschrock error = dmu_objset_open(argv[0], DMU_OST_ANY, 2413745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 2414c5904d13Seschrock } else { 2415c5904d13Seschrock error = spa_open(argv[0], &spa, FTAG); 2416c5904d13Seschrock } 2417fa9e4066Sahrens } 2418fa9e4066Sahrens 2419fa9e4066Sahrens if (error) 24200bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2421fa9e4066Sahrens 2422fa9e4066Sahrens argv++; 2423fa9e4066Sahrens if (--argc > 0) { 2424fa9e4066Sahrens zopt_objects = argc; 2425fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2426fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2427fa9e4066Sahrens errno = 0; 2428fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2429fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2430fa9e4066Sahrens fatal("bad object number %s: %s", 2431fa9e4066Sahrens argv[i], strerror(errno)); 2432fa9e4066Sahrens } 2433fa9e4066Sahrens } 2434fa9e4066Sahrens 2435fa9e4066Sahrens if (os != NULL) { 2436fa9e4066Sahrens dump_dir(os); 2437fa9e4066Sahrens dmu_objset_close(os); 2438fa9e4066Sahrens } else { 2439fa9e4066Sahrens dump_zpool(spa); 2440fa9e4066Sahrens spa_close(spa, FTAG); 2441fa9e4066Sahrens } 2442fa9e4066Sahrens 2443e0d35c44Smarks fuid_table_destroy(); 2444e0d35c44Smarks 2445de6628f0Sck libzfs_fini(g_zfs); 2446fa9e4066Sahrens kernel_fini(); 2447fa9e4066Sahrens 2448fa9e4066Sahrens return (0); 2449fa9e4066Sahrens } 2450