1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22e0d35c44Smarks * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 27fa9e4066Sahrens 28fa9e4066Sahrens #include <stdio.h> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 39fa9e4066Sahrens #include <sys/vdev.h> 40fa9e4066Sahrens #include <sys/vdev_impl.h> 41fa9e4066Sahrens #include <sys/metaslab_impl.h> 42fa9e4066Sahrens #include <sys/dmu_objset.h> 43fa9e4066Sahrens #include <sys/dsl_dir.h> 44fa9e4066Sahrens #include <sys/dsl_dataset.h> 45fa9e4066Sahrens #include <sys/dsl_pool.h> 46fa9e4066Sahrens #include <sys/dbuf.h> 47fa9e4066Sahrens #include <sys/zil.h> 48fa9e4066Sahrens #include <sys/zil_impl.h> 49fa9e4066Sahrens #include <sys/stat.h> 50fa9e4066Sahrens #include <sys/resource.h> 51fa9e4066Sahrens #include <sys/dmu_traverse.h> 52fa9e4066Sahrens #include <sys/zio_checksum.h> 53fa9e4066Sahrens #include <sys/zio_compress.h> 54e0d35c44Smarks #include <sys/zfs_fuid.h> 55de6628f0Sck #undef ZFS_MAXNAMELEN 56de6628f0Sck #undef verify 57de6628f0Sck #include <libzfs.h> 58fa9e4066Sahrens 59fa9e4066Sahrens const char cmdname[] = "zdb"; 60fa9e4066Sahrens uint8_t dump_opt[256]; 61fa9e4066Sahrens 62fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 63fa9e4066Sahrens 64fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 65fa9e4066Sahrens uint64_t *zopt_object = NULL; 66fa9e4066Sahrens int zopt_objects = 0; 67fa9e4066Sahrens int zdb_advance = ADVANCE_PRE; 68fa9e4066Sahrens zbookmark_t zdb_noread = { 0, 0, ZB_NO_LEVEL, 0 }; 69de6628f0Sck libzfs_handle_t *g_zfs; 70fa9e4066Sahrens 71fa9e4066Sahrens /* 72fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 73fa9e4066Sahrens * debugging facilities. 74fa9e4066Sahrens */ 75fa9e4066Sahrens const char * 76fa9e4066Sahrens _umem_debug_init() 77fa9e4066Sahrens { 78fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 79fa9e4066Sahrens } 80fa9e4066Sahrens 81fa9e4066Sahrens const char * 82fa9e4066Sahrens _umem_logging_init(void) 83fa9e4066Sahrens { 84fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 85fa9e4066Sahrens } 86fa9e4066Sahrens 87fa9e4066Sahrens static void 88fa9e4066Sahrens usage(void) 89fa9e4066Sahrens { 90fa9e4066Sahrens (void) fprintf(stderr, 91*3a57275aSck "Usage: %s [-udibcsvL] [-U cachefile_path] [-O order] " 92*3a57275aSck "[-B os:obj:level:blkid] " 93fa9e4066Sahrens "dataset [object...]\n" 94fa9e4066Sahrens " %s -C [pool]\n" 9544cd46caSbillm " %s -l dev\n" 96de6628f0Sck " %s -R vdev:offset:size:flags\n" 97*3a57275aSck " %s [-p path_to_vdev_dir]\n" 98*3a57275aSck " %s -e pool | GUID | devid ...\n", 99*3a57275aSck cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 100fa9e4066Sahrens 101fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 103fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 107fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 108fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 109fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 110fa9e4066Sahrens (void) fprintf(stderr, " -L live pool (allows some errors)\n"); 111fa9e4066Sahrens (void) fprintf(stderr, " -O [!]<pre|post|prune|data|holes> " 112fa9e4066Sahrens "visitation order\n"); 113*3a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 114*3a57275aSck "cachefile\n"); 115fa9e4066Sahrens (void) fprintf(stderr, " -B objset:object:level:blkid -- " 116fa9e4066Sahrens "simulate bad block\n"); 11744cd46caSbillm (void) fprintf(stderr, " -R read and display block from a" 11844cd46caSbillm "device\n"); 119*3a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 120*3a57275aSck "has altroot\n"); 121de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\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 139fa9e4066Sahrens exit(1); 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 509fa9e4066Sahrens (void) printf("\n vdev %llu = %s\n\n", 510fa9e4066Sahrens (u_longlong_t)vd->vdev_id, vdev_description(vd)); 511fa9e4066Sahrens 512fa9e4066Sahrens if (dump_opt['d'] <= 5) { 513fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 514fa9e4066Sahrens "offset", "spacemap", "free"); 515fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 516fa9e4066Sahrens "------", "--------", "----"); 517fa9e4066Sahrens } 518fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 519fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 520fa9e4066Sahrens (void) printf("\n"); 521fa9e4066Sahrens } 522fa9e4066Sahrens } 523fa9e4066Sahrens 524fa9e4066Sahrens static void 525fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 526fa9e4066Sahrens { 527fa9e4066Sahrens avl_tree_t *t = &vd->vdev_dtl_map.sm_root; 528fa9e4066Sahrens space_seg_t *ss; 529fa9e4066Sahrens vdev_t *pvd; 530fa9e4066Sahrens int c; 531fa9e4066Sahrens 532fa9e4066Sahrens if (indent == 0) 533fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 534fa9e4066Sahrens 535fa9e4066Sahrens (void) printf("\t%*s%s\n", indent, "", vdev_description(vd)); 536fa9e4066Sahrens 537fa9e4066Sahrens for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) { 538fa9e4066Sahrens /* 539fa9e4066Sahrens * Everything in this DTL must appear in all parent DTL unions. 540fa9e4066Sahrens */ 541fa9e4066Sahrens for (pvd = vd; pvd; pvd = pvd->vdev_parent) 542fa9e4066Sahrens ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map, 543fa9e4066Sahrens ss->ss_start, ss->ss_end - ss->ss_start)); 544fa9e4066Sahrens (void) printf("\t%*soutage [%llu,%llu] length %llu\n", 545fa9e4066Sahrens indent, "", 546fa9e4066Sahrens (u_longlong_t)ss->ss_start, 547fa9e4066Sahrens (u_longlong_t)ss->ss_end - 1, 5485ad82045Snd (u_longlong_t)(ss->ss_end - ss->ss_start)); 549fa9e4066Sahrens } 550fa9e4066Sahrens 551fa9e4066Sahrens (void) printf("\n"); 552fa9e4066Sahrens 553fa9e4066Sahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0) { 554fa9e4066Sahrens dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl, 555fa9e4066Sahrens &vd->vdev_dtl_map); 556fa9e4066Sahrens (void) printf("\n"); 557fa9e4066Sahrens } 558fa9e4066Sahrens 559fa9e4066Sahrens for (c = 0; c < vd->vdev_children; c++) 560fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 561fa9e4066Sahrens } 562fa9e4066Sahrens 563fa9e4066Sahrens /*ARGSUSED*/ 564fa9e4066Sahrens static void 565fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 566fa9e4066Sahrens { 567fa9e4066Sahrens } 568fa9e4066Sahrens 569fa9e4066Sahrens static uint64_t 570fa9e4066Sahrens blkid2offset(dnode_phys_t *dnp, int level, uint64_t blkid) 571fa9e4066Sahrens { 572fa9e4066Sahrens if (level < 0) 573fa9e4066Sahrens return (blkid); 574fa9e4066Sahrens 575fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 576fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 577fa9e4066Sahrens } 578fa9e4066Sahrens 57944cd46caSbillm static void 58044cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 58144cd46caSbillm { 58244cd46caSbillm dva_t *dva = bp->blk_dva; 58344cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 58444cd46caSbillm int i; 58544cd46caSbillm 58644cd46caSbillm blkbuf[0] = '\0'; 58744cd46caSbillm 58844cd46caSbillm for (i = 0; i < ndvas; i++) 58944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 59044cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 59144cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 59244cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 59344cd46caSbillm 59444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 59544cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 59644cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 59744cd46caSbillm (u_longlong_t)bp->blk_fill, 59844cd46caSbillm (u_longlong_t)bp->blk_birth); 59944cd46caSbillm } 60044cd46caSbillm 601fa9e4066Sahrens /* ARGSUSED */ 602fa9e4066Sahrens static int 603fa9e4066Sahrens zdb_indirect_cb(traverse_blk_cache_t *bc, spa_t *spa, void *a) 604fa9e4066Sahrens { 605fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 606fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 607fa9e4066Sahrens void *data = bc->bc_data; 608fa9e4066Sahrens dnode_phys_t *dnp = bc->bc_dnode; 60944cd46caSbillm char blkbuf[BP_SPRINTF_LEN + 80]; 610fa9e4066Sahrens int l; 611fa9e4066Sahrens 612fa9e4066Sahrens if (bc->bc_errno) { 61344cd46caSbillm (void) sprintf(blkbuf, 614ea8dc4b6Seschrock "Error %d reading <%llu, %llu, %lld, %llu>: ", 615fa9e4066Sahrens bc->bc_errno, 616fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 617fa9e4066Sahrens (u_longlong_t)zb->zb_object, 618ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 619fa9e4066Sahrens (u_longlong_t)zb->zb_blkid); 620fa9e4066Sahrens goto out; 621fa9e4066Sahrens } 622fa9e4066Sahrens 623fa9e4066Sahrens if (zb->zb_level == -1) { 624fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, DMU_OT_OBJSET); 625fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, 0); 626fa9e4066Sahrens } else { 627fa9e4066Sahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 628fa9e4066Sahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 629fa9e4066Sahrens } 630fa9e4066Sahrens 631fa9e4066Sahrens if (zb->zb_level > 0) { 632fa9e4066Sahrens uint64_t fill = 0; 633fa9e4066Sahrens blkptr_t *bpx, *bpend; 634fa9e4066Sahrens 635fa9e4066Sahrens for (bpx = data, bpend = bpx + BP_GET_LSIZE(bp) / sizeof (*bpx); 636fa9e4066Sahrens bpx < bpend; bpx++) { 637fa9e4066Sahrens if (bpx->blk_birth != 0) { 638fa9e4066Sahrens fill += bpx->blk_fill; 639fa9e4066Sahrens } else { 640fa9e4066Sahrens ASSERT(bpx->blk_fill == 0); 641fa9e4066Sahrens } 642fa9e4066Sahrens } 643fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 644fa9e4066Sahrens } 645fa9e4066Sahrens 646fa9e4066Sahrens if (zb->zb_level == 0 && dnp->dn_type == DMU_OT_DNODE) { 647fa9e4066Sahrens uint64_t fill = 0; 648fa9e4066Sahrens dnode_phys_t *dnx, *dnend; 649fa9e4066Sahrens 650fa9e4066Sahrens for (dnx = data, dnend = dnx + (BP_GET_LSIZE(bp)>>DNODE_SHIFT); 651fa9e4066Sahrens dnx < dnend; dnx++) { 652fa9e4066Sahrens if (dnx->dn_type != DMU_OT_NONE) 653fa9e4066Sahrens fill++; 654fa9e4066Sahrens } 655fa9e4066Sahrens ASSERT3U(fill, ==, bp->blk_fill); 656fa9e4066Sahrens } 657fa9e4066Sahrens 65844cd46caSbillm (void) sprintf(blkbuf, "%16llx ", 659fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 660fa9e4066Sahrens 661fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 662fa9e4066Sahrens 663fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 664fa9e4066Sahrens if (l == zb->zb_level) { 66544cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "L%llx", 666ea8dc4b6Seschrock (u_longlong_t)zb->zb_level); 667fa9e4066Sahrens } else { 66844cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), " "); 669fa9e4066Sahrens } 670fa9e4066Sahrens } 671fa9e4066Sahrens 672fa9e4066Sahrens out: 673fa9e4066Sahrens if (bp->blk_birth == 0) { 67444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "<hole>"); 67544cd46caSbillm (void) printf("%s\n", blkbuf); 676fa9e4066Sahrens } else { 67744cd46caSbillm sprintf_blkptr_compact(blkbuf + strlen(blkbuf), bp, 67844cd46caSbillm dump_opt['d'] > 5 ? 1 : 0); 67944cd46caSbillm (void) printf("%s\n", blkbuf); 680fa9e4066Sahrens } 681fa9e4066Sahrens 682fa9e4066Sahrens return (bc->bc_errno ? ERESTART : 0); 683fa9e4066Sahrens } 684fa9e4066Sahrens 685fa9e4066Sahrens /*ARGSUSED*/ 686fa9e4066Sahrens static void 687fa9e4066Sahrens dump_indirect(objset_t *os, uint64_t object, void *data, size_t size) 688fa9e4066Sahrens { 689fa9e4066Sahrens traverse_handle_t *th; 690fa9e4066Sahrens uint64_t objset = dmu_objset_id(os); 691fa9e4066Sahrens int advance = zdb_advance; 692fa9e4066Sahrens 693fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 694fa9e4066Sahrens 695fa9e4066Sahrens if (object == 0) 696fa9e4066Sahrens advance |= ADVANCE_DATA; 697fa9e4066Sahrens 698fa9e4066Sahrens th = traverse_init(dmu_objset_spa(os), zdb_indirect_cb, NULL, advance, 699fa9e4066Sahrens ZIO_FLAG_CANFAIL); 700fa9e4066Sahrens th->th_noread = zdb_noread; 701fa9e4066Sahrens 702fa9e4066Sahrens traverse_add_dnode(th, 0, -1ULL, objset, object); 703fa9e4066Sahrens 704fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 705fa9e4066Sahrens continue; 706fa9e4066Sahrens 707fa9e4066Sahrens (void) printf("\n"); 708fa9e4066Sahrens 709fa9e4066Sahrens traverse_fini(th); 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; 718fa9e4066Sahrens char used[6], compressed[6], uncompressed[6], quota[6], resv[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 nicenum(dd->dd_used_bytes, used); 727fa9e4066Sahrens nicenum(dd->dd_compressed_bytes, compressed); 728fa9e4066Sahrens nicenum(dd->dd_uncompressed_bytes, uncompressed); 729fa9e4066Sahrens nicenum(dd->dd_quota, quota); 730fa9e4066Sahrens nicenum(dd->dd_reserved, resv); 731fa9e4066Sahrens 732fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 733fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 734fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 735fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 736fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7373cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7383cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 739fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 740fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 741fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 742fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 743fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 744fa9e4066Sahrens (void) printf("\t\tquota = %s\n", quota); 745fa9e4066Sahrens (void) printf("\t\treserved = %s\n", resv); 746fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 747fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 748ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 749ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 750fa9e4066Sahrens } 751fa9e4066Sahrens 752fa9e4066Sahrens /*ARGSUSED*/ 753fa9e4066Sahrens static void 754fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 755fa9e4066Sahrens { 756fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 757fa9e4066Sahrens time_t crtime; 758fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 759fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 760fa9e4066Sahrens 761fa9e4066Sahrens if (ds == NULL) 762fa9e4066Sahrens return; 763fa9e4066Sahrens 764fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 765fa9e4066Sahrens crtime = ds->ds_creation_time; 766fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 767fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 768fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 769fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 770fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 771fa9e4066Sahrens 772fa9e4066Sahrens (void) printf("\t\tdataset_obj = %llu\n", 773fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 774fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 775fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 776fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 777fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 778fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 779fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 780fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 781fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 782fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 783fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 784fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 785fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 786fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 787fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 788fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 789fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 790fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 791fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 792fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 793fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 794fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 795fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 796fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 79799653d4eSeschrock (void) printf("\t\tflags = %llx\n", 79899653d4eSeschrock (u_longlong_t)ds->ds_flags); 799fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 800fa9e4066Sahrens } 801fa9e4066Sahrens 802fa9e4066Sahrens static void 803fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 804fa9e4066Sahrens { 805fa9e4066Sahrens bplist_t bpl = { 0 }; 806fa9e4066Sahrens blkptr_t blk, *bp = &blk; 807fa9e4066Sahrens uint64_t itor = 0; 80899653d4eSeschrock char bytes[6]; 80999653d4eSeschrock char comp[6]; 81099653d4eSeschrock char uncomp[6]; 811fa9e4066Sahrens 812fa9e4066Sahrens if (dump_opt['d'] < 3) 813fa9e4066Sahrens return; 814fa9e4066Sahrens 815c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 816ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 817fa9e4066Sahrens if (bplist_empty(&bpl)) { 818fa9e4066Sahrens bplist_close(&bpl); 819c25056deSgw mutex_destroy(&bpl.bpl_lock); 820fa9e4066Sahrens return; 821fa9e4066Sahrens } 822fa9e4066Sahrens 82399653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 82499653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 82599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 82699653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 82799653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 82899653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 82999653d4eSeschrock bytes, comp, uncomp); 83099653d4eSeschrock } else { 83199653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 83299653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 83399653d4eSeschrock } 834fa9e4066Sahrens 835fa9e4066Sahrens if (dump_opt['d'] < 5) { 836fa9e4066Sahrens bplist_close(&bpl); 837c25056deSgw mutex_destroy(&bpl.bpl_lock); 838fa9e4066Sahrens return; 839fa9e4066Sahrens } 840fa9e4066Sahrens 841fa9e4066Sahrens (void) printf("\n"); 842fa9e4066Sahrens 843fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 84444cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 84544cd46caSbillm 846fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 84744cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 84844cd46caSbillm (void) printf("\tItem %3llu: %s\n", 84944cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 850fa9e4066Sahrens } 851fa9e4066Sahrens 852fa9e4066Sahrens bplist_close(&bpl); 853c25056deSgw mutex_destroy(&bpl.bpl_lock); 854fa9e4066Sahrens } 855fa9e4066Sahrens 856e0d35c44Smarks static avl_tree_t idx_tree; 857e0d35c44Smarks static avl_tree_t domain_tree; 858e0d35c44Smarks static boolean_t fuid_table_loaded; 859e0d35c44Smarks 860e0d35c44Smarks static void 861e0d35c44Smarks fuid_table_destroy() 862e0d35c44Smarks { 863e0d35c44Smarks if (fuid_table_loaded) { 864e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 865e0d35c44Smarks fuid_table_loaded = B_FALSE; 866e0d35c44Smarks } 867e0d35c44Smarks } 868e0d35c44Smarks 869e0d35c44Smarks /* 870e0d35c44Smarks * print uid or gid information. 871e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 872e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 873e0d35c44Smarks * the doman-rid string. 874e0d35c44Smarks */ 875e0d35c44Smarks static void 876e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 877e0d35c44Smarks { 878e0d35c44Smarks if (FUID_INDEX(id)) { 879e0d35c44Smarks char *domain; 880e0d35c44Smarks 881e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 882e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 883e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 884e0d35c44Smarks } else { 885e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 886e0d35c44Smarks } 887e0d35c44Smarks 888e0d35c44Smarks } 889e0d35c44Smarks 890e0d35c44Smarks static void 891e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 892e0d35c44Smarks { 893e0d35c44Smarks uint32_t uid_idx, gid_idx; 894e0d35c44Smarks 895e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 896e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 897e0d35c44Smarks 898e0d35c44Smarks /* Load domain table, if not already loaded */ 899e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 900e0d35c44Smarks uint64_t fuid_obj; 901e0d35c44Smarks 902e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 903e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 904e0d35c44Smarks 8, 1, &fuid_obj) == 0); 905e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 906e0d35c44Smarks &idx_tree, &domain_tree); 907e0d35c44Smarks fuid_table_loaded = B_TRUE; 908e0d35c44Smarks } 909e0d35c44Smarks 910e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 911e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 912e0d35c44Smarks } 913e0d35c44Smarks 914fa9e4066Sahrens /*ARGSUSED*/ 915fa9e4066Sahrens static void 916fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 917fa9e4066Sahrens { 918fa9e4066Sahrens znode_phys_t *zp = data; 919fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 920fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 92155434c77Sek int error; 922fa9e4066Sahrens 923fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 924fa9e4066Sahrens 92555434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 92655434c77Sek if (error != 0) { 92755434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 92855434c77Sek (u_longlong_t)object); 92955434c77Sek } 93055434c77Sek 931fa9e4066Sahrens if (dump_opt['d'] < 3) { 93255434c77Sek (void) printf("\t%s\n", path); 933fa9e4066Sahrens return; 934fa9e4066Sahrens } 935fa9e4066Sahrens 936fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 937fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 938fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 939fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 940fa9e4066Sahrens 94155434c77Sek (void) printf("\tpath %s\n", path); 942e0d35c44Smarks dump_uidgid(os, zp); 943fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 944fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 945fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 946fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 947fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 948fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 949fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 950fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 951fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 952fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 953fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 954fa9e4066Sahrens } 955fa9e4066Sahrens 956fa9e4066Sahrens /*ARGSUSED*/ 957fa9e4066Sahrens static void 958fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 959fa9e4066Sahrens { 960fa9e4066Sahrens } 961fa9e4066Sahrens 962fa9e4066Sahrens /*ARGSUSED*/ 963fa9e4066Sahrens static void 964fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 965fa9e4066Sahrens { 966fa9e4066Sahrens } 967fa9e4066Sahrens 968fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 969fa9e4066Sahrens dump_none, /* unallocated */ 970fa9e4066Sahrens dump_zap, /* object directory */ 971fa9e4066Sahrens dump_uint64, /* object array */ 972fa9e4066Sahrens dump_none, /* packed nvlist */ 973fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 974fa9e4066Sahrens dump_none, /* bplist */ 975fa9e4066Sahrens dump_none, /* bplist header */ 976fa9e4066Sahrens dump_none, /* SPA space map header */ 977fa9e4066Sahrens dump_none, /* SPA space map */ 978fa9e4066Sahrens dump_none, /* ZIL intent log */ 979fa9e4066Sahrens dump_dnode, /* DMU dnode */ 980fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 981ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 982fa9e4066Sahrens dump_zap, /* DSL directory child map */ 983fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 984fa9e4066Sahrens dump_zap, /* DSL props */ 985fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 986fa9e4066Sahrens dump_znode, /* ZFS znode */ 987da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 988fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 989e7437265Sahrens dump_zpldir, /* ZFS directory */ 990fa9e4066Sahrens dump_zap, /* ZFS master node */ 991fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 992fa9e4066Sahrens dump_uint8, /* zvol object */ 993fa9e4066Sahrens dump_zap, /* zvol prop */ 994fa9e4066Sahrens dump_uint8, /* other uint8[] */ 995fa9e4066Sahrens dump_uint64, /* other uint64[] */ 996fa9e4066Sahrens dump_zap, /* other ZAP */ 997ea8dc4b6Seschrock dump_zap, /* persistent error log */ 99806eeb2adSek dump_uint8, /* SPA history */ 99906eeb2adSek dump_uint64, /* SPA history offsets */ 1000b1b8ab34Slling dump_zap, /* Pool properties */ 1001ecd6cf80Smarks dump_zap, /* DSL permissions */ 1002da6c28aaSamw dump_acl, /* ZFS ACL */ 1003da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1004da6c28aaSamw dump_none, /* FUID nvlist */ 1005da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1006fa9e4066Sahrens }; 1007fa9e4066Sahrens 1008fa9e4066Sahrens static void 1009fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1010fa9e4066Sahrens { 1011fa9e4066Sahrens dmu_buf_t *db = NULL; 1012fa9e4066Sahrens dmu_object_info_t doi; 1013fa9e4066Sahrens dnode_t *dn; 1014fa9e4066Sahrens void *bonus = NULL; 1015fa9e4066Sahrens size_t bsize = 0; 1016ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1017fa9e4066Sahrens char aux[50]; 1018fa9e4066Sahrens int error; 1019fa9e4066Sahrens 1020fa9e4066Sahrens if (*print_header) { 1021fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1022ecc2d604Sbonwick " asize type\n"); 1023fa9e4066Sahrens *print_header = 0; 1024fa9e4066Sahrens } 1025fa9e4066Sahrens 1026fa9e4066Sahrens if (object == 0) { 1027fa9e4066Sahrens dn = os->os->os_meta_dnode; 1028fa9e4066Sahrens } else { 1029ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1030ea8dc4b6Seschrock if (error) 1031ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1032ea8dc4b6Seschrock object, error); 1033fa9e4066Sahrens bonus = db->db_data; 1034fa9e4066Sahrens bsize = db->db_size; 1035fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1036fa9e4066Sahrens } 1037fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1038fa9e4066Sahrens 1039fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1040fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1041fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1042fa9e4066Sahrens lsize); 1043ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1044fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1045fa9e4066Sahrens 1046fa9e4066Sahrens aux[0] = '\0'; 1047fa9e4066Sahrens 1048e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1049fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10508654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1051e7437265Sahrens } 1052fa9e4066Sahrens 1053e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1054fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10558654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1056e7437265Sahrens } 1057fa9e4066Sahrens 1058fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1059fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1060ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1061fa9e4066Sahrens 1062fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1063fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1064fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1065fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1066fa9e4066Sahrens } 1067fa9e4066Sahrens 1068fa9e4066Sahrens if (verbosity >= 4) { 1069fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1070fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1071fa9e4066Sahrens *print_header = 1; 1072fa9e4066Sahrens } 1073fa9e4066Sahrens 1074fa9e4066Sahrens if (verbosity >= 5) 1075fa9e4066Sahrens dump_indirect(os, object, NULL, 0); 1076fa9e4066Sahrens 1077fa9e4066Sahrens if (verbosity >= 5) { 1078fa9e4066Sahrens /* 1079fa9e4066Sahrens * Report the list of segments that comprise the object. 1080fa9e4066Sahrens */ 1081fa9e4066Sahrens uint64_t start = 0; 1082fa9e4066Sahrens uint64_t end; 1083fa9e4066Sahrens uint64_t blkfill = 1; 1084fa9e4066Sahrens int minlvl = 1; 1085fa9e4066Sahrens 1086fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1087fa9e4066Sahrens minlvl = 0; 1088fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1089fa9e4066Sahrens } 1090fa9e4066Sahrens 1091fa9e4066Sahrens for (;;) { 1092fa9e4066Sahrens error = dnode_next_offset(dn, B_FALSE, &start, minlvl, 10936754306eSahrens blkfill, 0); 1094fa9e4066Sahrens if (error) 1095fa9e4066Sahrens break; 1096fa9e4066Sahrens end = start; 1097fa9e4066Sahrens error = dnode_next_offset(dn, B_TRUE, &end, minlvl, 10986754306eSahrens blkfill, 0); 1099fa9e4066Sahrens nicenum(end - start, segsize); 1100fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1101fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1102fa9e4066Sahrens (u_longlong_t)end, segsize); 1103fa9e4066Sahrens if (error) 1104fa9e4066Sahrens break; 1105fa9e4066Sahrens start = end; 1106fa9e4066Sahrens } 1107fa9e4066Sahrens } 1108fa9e4066Sahrens 1109fa9e4066Sahrens if (db != NULL) 1110ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1111fa9e4066Sahrens } 1112fa9e4066Sahrens 1113fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1114fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1115fa9e4066Sahrens 1116fa9e4066Sahrens /*ARGSUSED*/ 1117fa9e4066Sahrens static void 1118fa9e4066Sahrens dump_dir(objset_t *os) 1119fa9e4066Sahrens { 1120fa9e4066Sahrens dmu_objset_stats_t dds; 1121fa9e4066Sahrens uint64_t object, object_count; 1122a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1123fa9e4066Sahrens char numbuf[8]; 1124fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1125fa9e4066Sahrens char osname[MAXNAMELEN]; 1126fa9e4066Sahrens char *type = "UNKNOWN"; 1127fa9e4066Sahrens int verbosity = dump_opt['d']; 1128fa9e4066Sahrens int print_header = 1; 1129fa9e4066Sahrens int i, error; 1130fa9e4066Sahrens 1131a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1132fa9e4066Sahrens 1133fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1134fa9e4066Sahrens type = objset_types[dds.dds_type]; 1135fa9e4066Sahrens 1136fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1137fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1138c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 1139a2eea2e1Sahrens refdbytes = 1140fa9e4066Sahrens os->os->os_spa->spa_dsl_pool->dp_mos_dir->dd_used_bytes; 1141a2eea2e1Sahrens } else { 1142a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1143fa9e4066Sahrens } 1144fa9e4066Sahrens 1145c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1146fa9e4066Sahrens 1147a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1148fa9e4066Sahrens 1149fa9e4066Sahrens if (verbosity >= 4) { 1150fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1151fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1152c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1153fa9e4066Sahrens } else { 1154fa9e4066Sahrens blkbuf[0] = '\0'; 1155fa9e4066Sahrens } 1156fa9e4066Sahrens 1157fa9e4066Sahrens dmu_objset_name(os, osname); 1158fa9e4066Sahrens 1159a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1160fa9e4066Sahrens "%s, %llu objects%s\n", 1161fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1162fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1163a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1164fa9e4066Sahrens 1165fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1166fa9e4066Sahrens 1167fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1168fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1169fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1170fa9e4066Sahrens 1171fa9e4066Sahrens if (verbosity < 2) 1172fa9e4066Sahrens return; 1173fa9e4066Sahrens 1174fa9e4066Sahrens if (zopt_objects != 0) { 1175fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1176fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1177fa9e4066Sahrens &print_header); 1178fa9e4066Sahrens (void) printf("\n"); 1179fa9e4066Sahrens return; 1180fa9e4066Sahrens } 1181fa9e4066Sahrens 1182fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1183fa9e4066Sahrens object_count = 1; 1184fa9e4066Sahrens 1185fa9e4066Sahrens object = 0; 11866754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1187fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1188fa9e4066Sahrens object_count++; 1189fa9e4066Sahrens } 1190fa9e4066Sahrens 1191a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1192fa9e4066Sahrens 1193fa9e4066Sahrens (void) printf("\n"); 1194fa9e4066Sahrens 1195fa9e4066Sahrens if (error != ESRCH) 1196fa9e4066Sahrens fatal("dmu_object_next() = %d", error); 1197fa9e4066Sahrens } 1198fa9e4066Sahrens 1199fa9e4066Sahrens static void 1200fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1201fa9e4066Sahrens { 1202fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1203fa9e4066Sahrens 1204fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1205fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1206fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1207fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1208fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1209fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1210fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1211fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1212fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1213fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1214fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1215fa9e4066Sahrens } 1216fa9e4066Sahrens (void) printf("\n"); 1217fa9e4066Sahrens } 1218fa9e4066Sahrens 1219fa9e4066Sahrens static void 1220fa9e4066Sahrens dump_config(const char *pool) 1221fa9e4066Sahrens { 1222fa9e4066Sahrens spa_t *spa = NULL; 1223fa9e4066Sahrens 1224fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1225fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1226fa9e4066Sahrens if (pool == NULL) 1227fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1228fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1229fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1230fa9e4066Sahrens } 1231fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1232fa9e4066Sahrens } 1233fa9e4066Sahrens 1234fa9e4066Sahrens static void 1235fa9e4066Sahrens dump_label(const char *dev) 1236fa9e4066Sahrens { 1237fa9e4066Sahrens int fd; 1238fa9e4066Sahrens vdev_label_t label; 1239fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1240fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1241fa9e4066Sahrens struct stat64 statbuf; 1242fa9e4066Sahrens uint64_t psize; 1243fa9e4066Sahrens int l; 1244fa9e4066Sahrens 12450d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1246fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1247fa9e4066Sahrens exit(1); 1248fa9e4066Sahrens } 1249fa9e4066Sahrens 1250fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1251fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1252fa9e4066Sahrens strerror(errno)); 1253fa9e4066Sahrens exit(1); 1254fa9e4066Sahrens } 1255fa9e4066Sahrens 1256fa9e4066Sahrens psize = statbuf.st_size; 1257fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1258fa9e4066Sahrens 1259fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1260fa9e4066Sahrens 1261fa9e4066Sahrens nvlist_t *config = NULL; 1262fa9e4066Sahrens 1263fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1264fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1265fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1266fa9e4066Sahrens 12670d981225Seschrock if (pread64(fd, &label, sizeof (label), 1268fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1269fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1270fa9e4066Sahrens continue; 1271fa9e4066Sahrens } 1272fa9e4066Sahrens 1273fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1274fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1275fa9e4066Sahrens continue; 1276fa9e4066Sahrens } 1277fa9e4066Sahrens dump_nvlist(config, 4); 1278fa9e4066Sahrens nvlist_free(config); 1279fa9e4066Sahrens } 1280fa9e4066Sahrens } 1281fa9e4066Sahrens 1282fa9e4066Sahrens /*ARGSUSED*/ 12831d452cf5Sahrens static int 1284fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1285fa9e4066Sahrens { 1286fa9e4066Sahrens int error; 1287fa9e4066Sahrens objset_t *os; 1288fa9e4066Sahrens 1289fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1290fa9e4066Sahrens DS_MODE_STANDARD | DS_MODE_READONLY, &os); 1291fa9e4066Sahrens if (error) { 1292fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 12931d452cf5Sahrens return (0); 1294fa9e4066Sahrens } 1295fa9e4066Sahrens dump_dir(os); 1296fa9e4066Sahrens dmu_objset_close(os); 1297e0d35c44Smarks fuid_table_destroy(); 12981d452cf5Sahrens return (0); 1299fa9e4066Sahrens } 1300fa9e4066Sahrens 1301fa9e4066Sahrens static void 1302fa9e4066Sahrens zdb_space_map_load(spa_t *spa) 1303fa9e4066Sahrens { 1304fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1305fa9e4066Sahrens vdev_t *vd; 1306fa9e4066Sahrens int c, m, error; 1307fa9e4066Sahrens 1308fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1309fa9e4066Sahrens vd = rvd->vdev_child[c]; 1310fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1311fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1312fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1313ecc2d604Sbonwick error = space_map_load(&msp->ms_allocmap[0], NULL, 1314ecc2d604Sbonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset); 1315fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1316fa9e4066Sahrens if (error) 1317fa9e4066Sahrens fatal("%s bad space map #%d, error %d", 1318fa9e4066Sahrens spa->spa_name, c, error); 1319fa9e4066Sahrens } 1320fa9e4066Sahrens } 1321fa9e4066Sahrens } 1322fa9e4066Sahrens 1323fa9e4066Sahrens static int 1324ea8dc4b6Seschrock zdb_space_map_claim(spa_t *spa, blkptr_t *bp, zbookmark_t *zb) 1325fa9e4066Sahrens { 132644cd46caSbillm dva_t *dva = bp->blk_dva; 1327fa9e4066Sahrens vdev_t *vd; 1328fa9e4066Sahrens metaslab_t *msp; 1329fa9e4066Sahrens space_map_t *allocmap, *freemap; 1330fa9e4066Sahrens int error; 133144cd46caSbillm int d; 133244cd46caSbillm blkptr_t blk = *bp; 133344cd46caSbillm 133444cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 133544cd46caSbillm uint64_t vdev = DVA_GET_VDEV(&dva[d]); 133644cd46caSbillm uint64_t offset = DVA_GET_OFFSET(&dva[d]); 133744cd46caSbillm uint64_t size = DVA_GET_ASIZE(&dva[d]); 133844cd46caSbillm 133944cd46caSbillm if ((vd = vdev_lookup_top(spa, vdev)) == NULL) 134044cd46caSbillm return (ENXIO); 134144cd46caSbillm 134244cd46caSbillm if ((offset >> vd->vdev_ms_shift) >= vd->vdev_ms_count) 134344cd46caSbillm return (ENXIO); 1344fa9e4066Sahrens 134544cd46caSbillm msp = vd->vdev_ms[offset >> vd->vdev_ms_shift]; 134644cd46caSbillm allocmap = &msp->ms_allocmap[0]; 134744cd46caSbillm freemap = &msp->ms_freemap[0]; 1348fa9e4066Sahrens 134944cd46caSbillm /* Prepare our copy of the bp in case we need to read GBHs */ 135044cd46caSbillm if (DVA_GET_GANG(&dva[d])) { 135144cd46caSbillm size = vdev_psize_to_asize(vd, SPA_GANGBLOCKSIZE); 135244cd46caSbillm DVA_SET_ASIZE(&blk.blk_dva[d], size); 135344cd46caSbillm DVA_SET_GANG(&blk.blk_dva[d], 0); 135444cd46caSbillm } 135544cd46caSbillm 135644cd46caSbillm mutex_enter(&msp->ms_lock); 135744cd46caSbillm if (space_map_contains(freemap, offset, size)) { 135844cd46caSbillm mutex_exit(&msp->ms_lock); 135944cd46caSbillm return (EAGAIN); /* allocated more than once */ 136044cd46caSbillm } 1361fa9e4066Sahrens 136244cd46caSbillm if (!space_map_contains(allocmap, offset, size)) { 136344cd46caSbillm mutex_exit(&msp->ms_lock); 136444cd46caSbillm return (ESTALE); /* not allocated at all */ 136544cd46caSbillm } 136644cd46caSbillm 136744cd46caSbillm space_map_remove(allocmap, offset, size); 136844cd46caSbillm space_map_add(freemap, offset, size); 136944cd46caSbillm 137044cd46caSbillm mutex_exit(&msp->ms_lock); 137144cd46caSbillm } 137244cd46caSbillm 137344cd46caSbillm if (BP_IS_GANG(bp)) { 1374fa9e4066Sahrens zio_gbh_phys_t gbh; 1375fa9e4066Sahrens int g; 1376fa9e4066Sahrens 1377fa9e4066Sahrens /* LINTED - compile time assert */ 1378fa9e4066Sahrens ASSERT(sizeof (zio_gbh_phys_t) == SPA_GANGBLOCKSIZE); 137944cd46caSbillm 1380fa9e4066Sahrens BP_SET_CHECKSUM(&blk, ZIO_CHECKSUM_GANG_HEADER); 1381fa9e4066Sahrens BP_SET_PSIZE(&blk, SPA_GANGBLOCKSIZE); 1382fa9e4066Sahrens BP_SET_LSIZE(&blk, SPA_GANGBLOCKSIZE); 1383fa9e4066Sahrens BP_SET_COMPRESS(&blk, ZIO_COMPRESS_OFF); 138444cd46caSbillm error = zio_wait(zio_read(NULL, spa, &blk, &gbh, 138544cd46caSbillm SPA_GANGBLOCKSIZE, NULL, NULL, ZIO_PRIORITY_SYNC_READ, 1386ea8dc4b6Seschrock ZIO_FLAG_CANFAIL | ZIO_FLAG_CONFIG_HELD, zb)); 1387fa9e4066Sahrens if (error) 1388fa9e4066Sahrens return (error); 1389fa9e4066Sahrens if (BP_SHOULD_BYTESWAP(&blk)) 1390fa9e4066Sahrens byteswap_uint64_array(&gbh, SPA_GANGBLOCKSIZE); 1391fa9e4066Sahrens for (g = 0; g < SPA_GBH_NBLKPTRS; g++) { 139244cd46caSbillm if (BP_IS_HOLE(&gbh.zg_blkptr[g])) 1393fa9e4066Sahrens break; 1394ea8dc4b6Seschrock error = zdb_space_map_claim(spa, &gbh.zg_blkptr[g], zb); 1395fa9e4066Sahrens if (error) 1396fa9e4066Sahrens return (error); 1397fa9e4066Sahrens } 1398fa9e4066Sahrens } 1399fa9e4066Sahrens 1400fa9e4066Sahrens return (0); 1401fa9e4066Sahrens } 1402fa9e4066Sahrens 1403fa9e4066Sahrens static void 1404fa9e4066Sahrens zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1405fa9e4066Sahrens { 1406fa9e4066Sahrens metaslab_t *msp; 1407fa9e4066Sahrens 1408fa9e4066Sahrens /* LINTED */ 1409fa9e4066Sahrens msp = (metaslab_t *)((char *)sm - offsetof(metaslab_t, ms_allocmap[0])); 1410fa9e4066Sahrens 1411fa9e4066Sahrens (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1412fa9e4066Sahrens (u_longlong_t)msp->ms_group->mg_vd->vdev_id, 1413fa9e4066Sahrens (u_longlong_t)start, 1414fa9e4066Sahrens (u_longlong_t)size); 1415fa9e4066Sahrens } 1416fa9e4066Sahrens 1417fa9e4066Sahrens static void 1418ecc2d604Sbonwick zdb_space_map_unload(spa_t *spa) 1419fa9e4066Sahrens { 1420fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1421fa9e4066Sahrens vdev_t *vd; 1422fa9e4066Sahrens int c, m; 1423fa9e4066Sahrens 1424fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 1425fa9e4066Sahrens vd = rvd->vdev_child[c]; 1426fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) { 1427fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1428fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1429fa9e4066Sahrens space_map_vacate(&msp->ms_allocmap[0], zdb_leak, 1430fa9e4066Sahrens &msp->ms_allocmap[0]); 1431ecc2d604Sbonwick space_map_unload(&msp->ms_allocmap[0]); 1432fa9e4066Sahrens space_map_vacate(&msp->ms_freemap[0], NULL, NULL); 1433fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1434fa9e4066Sahrens } 1435fa9e4066Sahrens } 1436fa9e4066Sahrens } 1437fa9e4066Sahrens 1438fa9e4066Sahrens static void 1439fa9e4066Sahrens zdb_refresh_ubsync(spa_t *spa) 1440fa9e4066Sahrens { 1441fa9e4066Sahrens uberblock_t ub = { 0 }; 1442fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1443fa9e4066Sahrens zio_t *zio; 1444fa9e4066Sahrens 1445fa9e4066Sahrens /* 1446fa9e4066Sahrens * Reload the uberblock. 1447fa9e4066Sahrens */ 1448fa9e4066Sahrens zio = zio_root(spa, NULL, NULL, 1449fa9e4066Sahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); 1450fa9e4066Sahrens vdev_uberblock_load(zio, rvd, &ub); 1451fa9e4066Sahrens (void) zio_wait(zio); 1452fa9e4066Sahrens 1453fa9e4066Sahrens if (ub.ub_txg != 0) 1454fa9e4066Sahrens spa->spa_ubsync = ub; 1455fa9e4066Sahrens } 1456fa9e4066Sahrens 1457fa9e4066Sahrens /* 1458fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1459fa9e4066Sahrens * to the SPA's sa_alloc total. 1460fa9e4066Sahrens */ 1461fa9e4066Sahrens typedef struct zdb_blkstats { 1462fa9e4066Sahrens uint64_t zb_asize; 1463fa9e4066Sahrens uint64_t zb_lsize; 1464fa9e4066Sahrens uint64_t zb_psize; 1465fa9e4066Sahrens uint64_t zb_count; 1466fa9e4066Sahrens } zdb_blkstats_t; 1467fa9e4066Sahrens 1468fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1469fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1470fa9e4066Sahrens 1471fa9e4066Sahrens #define ZB_TOTAL ZB_MAXLEVEL 1472fa9e4066Sahrens 1473fa9e4066Sahrens typedef struct zdb_cb { 1474fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1475fa9e4066Sahrens uint64_t zcb_errors[256]; 1476fa9e4066Sahrens traverse_blk_cache_t *zcb_cache; 1477fa9e4066Sahrens int zcb_readfails; 1478fa9e4066Sahrens int zcb_haderrors; 1479fa9e4066Sahrens } zdb_cb_t; 1480fa9e4066Sahrens 1481fa9e4066Sahrens static void 1482fa9e4066Sahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, int type) 1483fa9e4066Sahrens { 1484fa9e4066Sahrens int i, error; 1485fa9e4066Sahrens 1486fa9e4066Sahrens for (i = 0; i < 4; i++) { 1487fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1488fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1489fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1490fa9e4066Sahrens 1491fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1492fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1493fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1494fa9e4066Sahrens zb->zb_count++; 1495fa9e4066Sahrens } 1496fa9e4066Sahrens 1497fa9e4066Sahrens if (dump_opt['L']) 1498fa9e4066Sahrens return; 1499fa9e4066Sahrens 1500ea8dc4b6Seschrock error = zdb_space_map_claim(spa, bp, &zcb->zcb_cache->bc_bookmark); 1501fa9e4066Sahrens 1502fa9e4066Sahrens if (error == 0) 1503fa9e4066Sahrens return; 1504fa9e4066Sahrens 1505fa9e4066Sahrens if (error == EAGAIN) 1506fa9e4066Sahrens (void) fatal("double-allocation, bp=%p", bp); 1507fa9e4066Sahrens 1508fa9e4066Sahrens if (error == ESTALE) 1509fa9e4066Sahrens (void) fatal("reference to freed block, bp=%p", bp); 1510fa9e4066Sahrens 1511fa9e4066Sahrens (void) fatal("fatal error %d in bp %p", error, bp); 1512fa9e4066Sahrens } 1513fa9e4066Sahrens 1514fa9e4066Sahrens static int 1515fa9e4066Sahrens zdb_blkptr_cb(traverse_blk_cache_t *bc, spa_t *spa, void *arg) 1516fa9e4066Sahrens { 1517fa9e4066Sahrens zbookmark_t *zb = &bc->bc_bookmark; 1518fa9e4066Sahrens zdb_cb_t *zcb = arg; 1519fa9e4066Sahrens blkptr_t *bp = &bc->bc_blkptr; 1520fa9e4066Sahrens dmu_object_type_t type = BP_GET_TYPE(bp); 1521fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1522fa9e4066Sahrens int error = 0; 1523fa9e4066Sahrens 1524fa9e4066Sahrens if (bc->bc_errno) { 1525fa9e4066Sahrens if (zcb->zcb_readfails++ < 10 && dump_opt['L']) { 1526fa9e4066Sahrens zdb_refresh_ubsync(spa); 1527fa9e4066Sahrens error = EAGAIN; 1528fa9e4066Sahrens } else { 1529fa9e4066Sahrens zcb->zcb_haderrors = 1; 1530fa9e4066Sahrens zcb->zcb_errors[bc->bc_errno]++; 1531fa9e4066Sahrens error = ERESTART; 1532fa9e4066Sahrens } 1533fa9e4066Sahrens 1534fa9e4066Sahrens if (dump_opt['b'] >= 3 || (dump_opt['b'] >= 2 && bc->bc_errno)) 1535fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1536fa9e4066Sahrens else 1537fa9e4066Sahrens blkbuf[0] = '\0'; 1538fa9e4066Sahrens 1539fa9e4066Sahrens (void) printf("zdb_blkptr_cb: Got error %d reading " 1540ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx> %s -- %s\n", 1541fa9e4066Sahrens bc->bc_errno, 1542fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1543fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1544ea8dc4b6Seschrock (u_longlong_t)zb->zb_level, 1545fa9e4066Sahrens (u_longlong_t)zb->zb_blkid, 1546fa9e4066Sahrens blkbuf, 1547fa9e4066Sahrens error == EAGAIN ? "retrying" : "skipping"); 1548fa9e4066Sahrens 1549fa9e4066Sahrens return (error); 1550fa9e4066Sahrens } 1551fa9e4066Sahrens 1552fa9e4066Sahrens zcb->zcb_readfails = 0; 1553fa9e4066Sahrens 155444cd46caSbillm ASSERT(!BP_IS_HOLE(bp)); 1555fa9e4066Sahrens 1556fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1557fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1558fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1559fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1560fa9e4066Sahrens (u_longlong_t)zb->zb_object, 1561fa9e4066Sahrens (u_longlong_t)blkid2offset(bc->bc_dnode, 15628654d025Sperrin zb->zb_level, zb->zb_blkid), blkbuf); 1563fa9e4066Sahrens } 1564fa9e4066Sahrens 1565d80c45e0Sbonwick zdb_count_block(spa, zcb, bp, type); 1566d80c45e0Sbonwick 1567fa9e4066Sahrens return (0); 1568fa9e4066Sahrens } 1569fa9e4066Sahrens 1570fa9e4066Sahrens static int 1571fa9e4066Sahrens dump_block_stats(spa_t *spa) 1572fa9e4066Sahrens { 1573fa9e4066Sahrens traverse_handle_t *th; 1574fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1575ea8dc4b6Seschrock traverse_blk_cache_t dummy_cache = { 0 }; 1576fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15778654d025Sperrin uint64_t alloc, space, logalloc; 15788654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1579fa9e4066Sahrens int leaks = 0; 1580fa9e4066Sahrens int advance = zdb_advance; 15818654d025Sperrin int c, e, flags; 1582fa9e4066Sahrens 1583ea8dc4b6Seschrock zcb.zcb_cache = &dummy_cache; 1584ea8dc4b6Seschrock 1585fa9e4066Sahrens if (dump_opt['c']) 1586fa9e4066Sahrens advance |= ADVANCE_DATA; 1587fa9e4066Sahrens 1588ea8dc4b6Seschrock advance |= ADVANCE_PRUNE | ADVANCE_ZIL; 1589fa9e4066Sahrens 1590fa9e4066Sahrens (void) printf("\nTraversing all blocks to %sverify" 1591fa9e4066Sahrens " nothing leaked ...\n", 1592fa9e4066Sahrens dump_opt['c'] ? "verify checksums and " : ""); 1593fa9e4066Sahrens 1594fa9e4066Sahrens /* 1595fa9e4066Sahrens * Load all space maps. As we traverse the pool, if we find a block 1596fa9e4066Sahrens * that's not in its space map, that indicates a double-allocation, 1597fa9e4066Sahrens * reference to a freed block, or an unclaimed block. Otherwise we 1598fa9e4066Sahrens * remove the block from the space map. If the space maps are not 1599fa9e4066Sahrens * empty when we're done, that indicates leaked blocks. 1600fa9e4066Sahrens */ 1601fa9e4066Sahrens if (!dump_opt['L']) 1602fa9e4066Sahrens zdb_space_map_load(spa); 1603fa9e4066Sahrens 1604fa9e4066Sahrens /* 1605fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1606fa9e4066Sahrens */ 1607fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1608fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1609fa9e4066Sahrens blkptr_t blk; 1610fa9e4066Sahrens uint64_t itor = 0; 1611fa9e4066Sahrens 1612ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1613ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1614fa9e4066Sahrens 1615fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1616fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1617fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1618fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1619fa9e4066Sahrens (void) printf("[%s] %s\n", 1620fa9e4066Sahrens "deferred free", blkbuf); 1621fa9e4066Sahrens } 162244cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1623fa9e4066Sahrens } 1624fa9e4066Sahrens 1625fa9e4066Sahrens bplist_close(bpl); 1626fa9e4066Sahrens } 1627fa9e4066Sahrens 1628fa9e4066Sahrens /* 1629ea8dc4b6Seschrock * Now traverse the pool. If we're reading all data to verify 1630ea8dc4b6Seschrock * checksums, do a scrubbing read so that we validate all copies. 1631fa9e4066Sahrens */ 1632fa9e4066Sahrens flags = ZIO_FLAG_CANFAIL; 1633fa9e4066Sahrens if (advance & ADVANCE_DATA) 1634fa9e4066Sahrens flags |= ZIO_FLAG_SCRUB; 1635fa9e4066Sahrens th = traverse_init(spa, zdb_blkptr_cb, &zcb, advance, flags); 1636fa9e4066Sahrens th->th_noread = zdb_noread; 1637fa9e4066Sahrens 1638ecc2d604Sbonwick traverse_add_pool(th, 0, spa_first_txg(spa) + TXG_CONCURRENT_STATES); 1639fa9e4066Sahrens 1640fa9e4066Sahrens while (traverse_more(th) == EAGAIN) 1641fa9e4066Sahrens continue; 1642fa9e4066Sahrens 1643fa9e4066Sahrens traverse_fini(th); 1644fa9e4066Sahrens 1645fa9e4066Sahrens if (zcb.zcb_haderrors) { 1646fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1647fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1648fa9e4066Sahrens for (e = 0; e < 256; e++) { 1649fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1650fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1651fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1652fa9e4066Sahrens } 1653fa9e4066Sahrens } 1654fa9e4066Sahrens } 1655fa9e4066Sahrens 1656fa9e4066Sahrens /* 1657fa9e4066Sahrens * Report any leaked segments. 1658fa9e4066Sahrens */ 1659fa9e4066Sahrens if (!dump_opt['L']) 1660ecc2d604Sbonwick zdb_space_map_unload(spa); 1661fa9e4066Sahrens 1662fa9e4066Sahrens if (dump_opt['L']) 1663fa9e4066Sahrens (void) printf("\n\n *** Live pool traversal; " 1664fa9e4066Sahrens "block counts are only approximate ***\n\n"); 1665fa9e4066Sahrens 1666fa9e4066Sahrens alloc = spa_get_alloc(spa); 1667fa9e4066Sahrens space = spa_get_space(spa); 1668fa9e4066Sahrens 16698654d025Sperrin /* 16708654d025Sperrin * Log blocks allocated from a separate log device don't count 16718654d025Sperrin * as part of the normal pool space; factor them in here. 16728654d025Sperrin */ 16738654d025Sperrin logalloc = 0; 16748654d025Sperrin 16758654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16768654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16778654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16788654d025Sperrin 1679fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1680fa9e4066Sahrens 16818654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 1682fa9e4066Sahrens (void) printf("\n\tNo leaks (block sum matches space" 1683fa9e4066Sahrens " maps exactly)\n"); 1684fa9e4066Sahrens } else { 1685fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 1686fa9e4066Sahrens "(leaked %lld)\n", 1687fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16888654d025Sperrin (u_longlong_t)alloc + logalloc, 16898654d025Sperrin (u_longlong_t)(alloc + logalloc - tzb->zb_asize)); 1690fa9e4066Sahrens leaks = 1; 1691fa9e4066Sahrens } 1692fa9e4066Sahrens 1693fa9e4066Sahrens if (tzb->zb_count == 0) 1694fa9e4066Sahrens return (2); 1695fa9e4066Sahrens 1696fa9e4066Sahrens (void) printf("\n"); 1697fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1698fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1699fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1700fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1701fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1702fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1703fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1704fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1705fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1706fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1707fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1708fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1709fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1710fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1711fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1712fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1713fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1714fa9e4066Sahrens 1715fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1716fa9e4066Sahrens int l, t, level; 1717fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1718fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1719fa9e4066Sahrens 1720fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1721fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1722fa9e4066Sahrens char *typename; 1723fa9e4066Sahrens 1724fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1725fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1726fa9e4066Sahrens 1727fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1728fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1729fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1730fa9e4066Sahrens "-", 1731fa9e4066Sahrens "-", 1732fa9e4066Sahrens "-", 1733fa9e4066Sahrens "-", 1734fa9e4066Sahrens "-", 1735fa9e4066Sahrens "-", 1736fa9e4066Sahrens "-", 1737fa9e4066Sahrens typename); 1738fa9e4066Sahrens continue; 1739fa9e4066Sahrens } 1740fa9e4066Sahrens 1741fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1742fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1743fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1744fa9e4066Sahrens 1745fa9e4066Sahrens if (zb->zb_asize == 0) 1746fa9e4066Sahrens continue; 1747fa9e4066Sahrens 1748fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1749fa9e4066Sahrens continue; 1750fa9e4066Sahrens 1751fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1752fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1753fa9e4066Sahrens continue; 1754fa9e4066Sahrens 1755fa9e4066Sahrens nicenum(zb->zb_count, csize); 1756fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1757fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1758fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1759fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1760fa9e4066Sahrens 1761fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1762fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1763fa9e4066Sahrens csize, lsize, psize, asize, avg, 1764fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1765fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1766fa9e4066Sahrens 1767fa9e4066Sahrens if (level == ZB_TOTAL) 1768fa9e4066Sahrens (void) printf("%s\n", typename); 1769fa9e4066Sahrens else 1770fa9e4066Sahrens (void) printf(" L%d %s\n", 1771fa9e4066Sahrens level, typename); 1772fa9e4066Sahrens } 1773fa9e4066Sahrens } 1774fa9e4066Sahrens } 1775fa9e4066Sahrens 1776fa9e4066Sahrens (void) printf("\n"); 1777fa9e4066Sahrens 1778fa9e4066Sahrens if (leaks) 1779fa9e4066Sahrens return (2); 1780fa9e4066Sahrens 1781fa9e4066Sahrens if (zcb.zcb_haderrors) 1782fa9e4066Sahrens return (3); 1783fa9e4066Sahrens 1784fa9e4066Sahrens return (0); 1785fa9e4066Sahrens } 1786fa9e4066Sahrens 1787fa9e4066Sahrens static void 1788fa9e4066Sahrens dump_zpool(spa_t *spa) 1789fa9e4066Sahrens { 1790fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1791fa9e4066Sahrens int rc = 0; 1792fa9e4066Sahrens 1793e05725b1Sbonwick spa_config_enter(spa, RW_READER, FTAG); 1794e05725b1Sbonwick 1795fa9e4066Sahrens if (dump_opt['u']) 1796fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1797fa9e4066Sahrens 1798fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1799fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1800fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1801fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1802fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1803fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1804fa9e4066Sahrens dump_metaslabs(spa); 1805fa9e4066Sahrens } 18061d452cf5Sahrens (void) dmu_objset_find(spa->spa_name, dump_one_dir, NULL, 18070b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1808fa9e4066Sahrens } 1809fa9e4066Sahrens 1810fa9e4066Sahrens if (dump_opt['b'] || dump_opt['c']) 1811fa9e4066Sahrens rc = dump_block_stats(spa); 1812fa9e4066Sahrens 1813fa9e4066Sahrens if (dump_opt['s']) 1814fa9e4066Sahrens show_pool_stats(spa); 1815fa9e4066Sahrens 1816e05725b1Sbonwick spa_config_exit(spa, FTAG); 1817e05725b1Sbonwick 1818fa9e4066Sahrens if (rc != 0) 1819fa9e4066Sahrens exit(rc); 1820fa9e4066Sahrens } 1821fa9e4066Sahrens 182244cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 182344cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 182444cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 182544cd46caSbillm #define ZDB_FLAG_GBH 0x0008 182644cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 182744cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 182844cd46caSbillm #define ZDB_FLAG_RAW 0x0040 182944cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 183044cd46caSbillm 183144cd46caSbillm int flagbits[256]; 183244cd46caSbillm 183344cd46caSbillm static void 183444cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 183544cd46caSbillm { 183644cd46caSbillm dva_t *dva = bp->blk_dva; 183744cd46caSbillm int d; 183844cd46caSbillm 183944cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 184044cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 184144cd46caSbillm /* 184244cd46caSbillm * Super-ick warning: This code is also duplicated in 184344cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 184444cd46caSbillm * replication, too. 184544cd46caSbillm */ 184644cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 184744cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18485ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18495ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 185044cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 185144cd46caSbillm "ASIZE: %llx\n", d, 185244cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18535ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18545ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 185544cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18565ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18575ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18585ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 185944cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 186044cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 186144cd46caSbillm "d" : "", 186244cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 186344cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 186444cd46caSbillm } 186544cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18665ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 186744cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 186844cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 186944cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 187044cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18715ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 187244cd46caSbillm (u_longlong_t)bp->blk_fill); 187344cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 187444cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 187544cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 187644cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 187744cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 187844cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 187944cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 188044cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 188144cd46caSbillm } 188244cd46caSbillm 188344cd46caSbillm static void 188444cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 188544cd46caSbillm { 188644cd46caSbillm int i; 188744cd46caSbillm 188844cd46caSbillm for (i = 0; i < nbps; i++) 188944cd46caSbillm zdb_print_blkptr(&bp[i], flags); 189044cd46caSbillm } 189144cd46caSbillm 189244cd46caSbillm static void 189344cd46caSbillm zdb_dump_gbh(void *buf, int flags) 189444cd46caSbillm { 189544cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 189644cd46caSbillm } 189744cd46caSbillm 189844cd46caSbillm static void 189944cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 190044cd46caSbillm { 190144cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 190244cd46caSbillm byteswap_uint64_array(buf, size); 190344cd46caSbillm (void) write(2, buf, size); 190444cd46caSbillm } 190544cd46caSbillm 190644cd46caSbillm static void 190744cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 190844cd46caSbillm { 190944cd46caSbillm uint64_t *d = (uint64_t *)buf; 191044cd46caSbillm int nwords = size / sizeof (uint64_t); 191144cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 191244cd46caSbillm int i, j; 191344cd46caSbillm char *hdr, *c; 191444cd46caSbillm 191544cd46caSbillm 191644cd46caSbillm if (do_bswap) 191744cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 191844cd46caSbillm else 191944cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 192044cd46caSbillm 192144cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 192244cd46caSbillm 192344cd46caSbillm for (i = 0; i < nwords; i += 2) { 192444cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 192544cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 192644cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 192744cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 192844cd46caSbillm 192944cd46caSbillm c = (char *)&d[i]; 193044cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 193144cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 193244cd46caSbillm (void) printf("\n"); 193344cd46caSbillm } 193444cd46caSbillm } 193544cd46caSbillm 193644cd46caSbillm /* 193744cd46caSbillm * There are two acceptable formats: 193844cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 193944cd46caSbillm * child[.child]* - For example: 0.1.1 194044cd46caSbillm * 194144cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 194244cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 194344cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 194444cd46caSbillm */ 194544cd46caSbillm static vdev_t * 194644cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 194744cd46caSbillm { 194844cd46caSbillm char *s, *p, *q; 194944cd46caSbillm int i; 195044cd46caSbillm 195144cd46caSbillm if (vdev == NULL) 195244cd46caSbillm return (NULL); 195344cd46caSbillm 195444cd46caSbillm /* First, assume the x.x.x.x format */ 195544cd46caSbillm i = (int)strtoul(path, &s, 10); 195644cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 195744cd46caSbillm goto name; 195844cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 195944cd46caSbillm return (NULL); 196044cd46caSbillm 196144cd46caSbillm vdev = vdev->vdev_child[i]; 196244cd46caSbillm if (*s == '\0') 196344cd46caSbillm return (vdev); 196444cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 196544cd46caSbillm 196644cd46caSbillm name: 196744cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 196844cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 196944cd46caSbillm 197044cd46caSbillm if (vc->vdev_path == NULL) { 197144cd46caSbillm vc = zdb_vdev_lookup(vc, path); 197244cd46caSbillm if (vc == NULL) 197344cd46caSbillm continue; 197444cd46caSbillm else 197544cd46caSbillm return (vc); 197644cd46caSbillm } 197744cd46caSbillm 197844cd46caSbillm p = strrchr(vc->vdev_path, '/'); 197944cd46caSbillm p = p ? p + 1 : vc->vdev_path; 198044cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 198144cd46caSbillm 198244cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 198344cd46caSbillm return (vc); 198444cd46caSbillm if (strcmp(p, path) == 0) 198544cd46caSbillm return (vc); 198644cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 198744cd46caSbillm return (vc); 198844cd46caSbillm } 198944cd46caSbillm 199044cd46caSbillm return (NULL); 199144cd46caSbillm } 199244cd46caSbillm 199344cd46caSbillm /* 199444cd46caSbillm * Read a block from a pool and print it out. The syntax of the 199544cd46caSbillm * block descriptor is: 199644cd46caSbillm * 199744cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 199844cd46caSbillm * 199944cd46caSbillm * pool - The name of the pool you wish to read from 200044cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 200144cd46caSbillm * offset - offset, in hex, in bytes 200244cd46caSbillm * size - Amount of data to read, in hex, in bytes 200344cd46caSbillm * flags - A string of characters specifying options 200444cd46caSbillm * b: Decode a blkptr at given offset within block 200544cd46caSbillm * *c: Calculate and display checksums 200644cd46caSbillm * *d: Decompress data before dumping 200744cd46caSbillm * e: Byteswap data before dumping 200844cd46caSbillm * *g: Display data as a gang block header 200944cd46caSbillm * *i: Display as an indirect block 201044cd46caSbillm * p: Do I/O to physical offset 201144cd46caSbillm * r: Dump raw data to stdout 201244cd46caSbillm * 201344cd46caSbillm * * = not yet implemented 201444cd46caSbillm */ 201544cd46caSbillm static void 201644cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 201744cd46caSbillm { 201844cd46caSbillm spa_t *spa = *spap; 201944cd46caSbillm int flags = 0; 202044cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 202144cd46caSbillm zio_t *zio; 202244cd46caSbillm vdev_t *vd; 202344cd46caSbillm void *buf; 202444cd46caSbillm char *s, *p, *dup, *spa_name, *vdev, *flagstr; 202544cd46caSbillm int i, error, zio_flags; 202644cd46caSbillm 202744cd46caSbillm dup = strdup(thing); 202844cd46caSbillm s = strtok(dup, ":"); 202944cd46caSbillm spa_name = s ? s : ""; 203044cd46caSbillm s = strtok(NULL, ":"); 203144cd46caSbillm vdev = s ? s : ""; 203244cd46caSbillm s = strtok(NULL, ":"); 203344cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 203444cd46caSbillm s = strtok(NULL, ":"); 203544cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 203644cd46caSbillm s = strtok(NULL, ":"); 203744cd46caSbillm flagstr = s ? s : ""; 203844cd46caSbillm 203944cd46caSbillm s = NULL; 204044cd46caSbillm if (size == 0) 204144cd46caSbillm s = "size must not be zero"; 204244cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 204344cd46caSbillm s = "size must be a multiple of sector size"; 204444cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 204544cd46caSbillm s = "offset must be a multiple of sector size"; 204644cd46caSbillm if (s) { 204744cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 204844cd46caSbillm free(dup); 204944cd46caSbillm return; 205044cd46caSbillm } 205144cd46caSbillm 205244cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 205344cd46caSbillm for (i = 0; flagstr[i]; i++) { 20545ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 205544cd46caSbillm 205644cd46caSbillm if (bit == 0) { 205744cd46caSbillm (void) printf("***Invalid flag: %c\n", 205844cd46caSbillm flagstr[i]); 205944cd46caSbillm continue; 206044cd46caSbillm } 206144cd46caSbillm flags |= bit; 206244cd46caSbillm 206344cd46caSbillm /* If it's not something with an argument, keep going */ 206444cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 206544cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 206644cd46caSbillm continue; 206744cd46caSbillm 206844cd46caSbillm p = &flagstr[i + 1]; 206944cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 207044cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 207144cd46caSbillm if (*p != ':' && *p != '\0') { 207244cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 207344cd46caSbillm free(dup); 207444cd46caSbillm return; 207544cd46caSbillm } 207644cd46caSbillm } 207744cd46caSbillm } 207844cd46caSbillm 207944cd46caSbillm if (spa == NULL || spa->spa_name == NULL || 208044cd46caSbillm strcmp(spa->spa_name, spa_name)) { 208144cd46caSbillm if (spa && spa->spa_name) 208244cd46caSbillm spa_close(spa, (void *)zdb_read_block); 208344cd46caSbillm error = spa_open(spa_name, spap, (void *)zdb_read_block); 208444cd46caSbillm if (error) 20850bf246f5Smc fatal("Failed to open pool '%s': %s", 20860bf246f5Smc spa_name, strerror(error)); 208744cd46caSbillm spa = *spap; 208844cd46caSbillm } 208944cd46caSbillm 209044cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 209144cd46caSbillm if (vd == NULL) { 209244cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 209344cd46caSbillm free(dup); 209444cd46caSbillm return; 209544cd46caSbillm } else { 209644cd46caSbillm if (vd->vdev_path) 209744cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 209844cd46caSbillm else 209944cd46caSbillm (void) printf("Found vdev type: %s\n", 210044cd46caSbillm vd->vdev_ops->vdev_op_type); 210144cd46caSbillm } 210244cd46caSbillm 210344cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 210444cd46caSbillm 210544cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 210644cd46caSbillm ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | ZIO_FLAG_NOBOOKMARK; 210744cd46caSbillm 210844cd46caSbillm if (flags & ZDB_FLAG_PHYS) 210944cd46caSbillm zio_flags |= ZIO_FLAG_PHYSICAL; 211044cd46caSbillm 211144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 211244cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 211344cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 211444cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 211544cd46caSbillm error = zio_wait(zio); 211644cd46caSbillm 211744cd46caSbillm if (error) { 211844cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 211944cd46caSbillm goto out; 212044cd46caSbillm } 212144cd46caSbillm 212244cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 212344cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 212444cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 212544cd46caSbillm else if (flags & ZDB_FLAG_RAW) 212644cd46caSbillm zdb_dump_block_raw(buf, size, flags); 212744cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 212844cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 212944cd46caSbillm flags); 213044cd46caSbillm else if (flags & ZDB_FLAG_GBH) 213144cd46caSbillm zdb_dump_gbh(buf, flags); 213244cd46caSbillm else 213344cd46caSbillm zdb_dump_block(thing, buf, size, flags); 213444cd46caSbillm 213544cd46caSbillm out: 213644cd46caSbillm umem_free(buf, size); 213744cd46caSbillm free(dup); 213844cd46caSbillm } 213944cd46caSbillm 2140de6628f0Sck static boolean_t 2141de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2142de6628f0Sck { 2143de6628f0Sck char *s; 2144de6628f0Sck 2145de6628f0Sck verify(nvlist_lookup_string(config, name, &s) == 0); 2146de6628f0Sck return (strcmp(s, tgt) == 0); 2147de6628f0Sck } 2148de6628f0Sck 2149de6628f0Sck static boolean_t 2150de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2151de6628f0Sck { 2152de6628f0Sck uint64_t val; 2153de6628f0Sck 2154de6628f0Sck verify(nvlist_lookup_uint64(config, name, &val) == 0); 2155de6628f0Sck return (val == tgt); 2156de6628f0Sck } 2157de6628f0Sck 2158de6628f0Sck static boolean_t 2159de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2160de6628f0Sck { 2161de6628f0Sck nvlist_t **child; 2162de6628f0Sck uint_t c, children; 2163de6628f0Sck 2164de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2165de6628f0Sck &child, &children) == 0); 2166de6628f0Sck for (c = 0; c < children; ++c) 2167de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2168de6628f0Sck return (B_TRUE); 2169de6628f0Sck return (B_FALSE); 2170de6628f0Sck } 2171de6628f0Sck 2172de6628f0Sck static boolean_t 2173de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2174de6628f0Sck { 2175de6628f0Sck nvlist_t **child; 2176de6628f0Sck uint_t c, children; 2177de6628f0Sck 2178de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2179de6628f0Sck &child, &children) == 0); 2180de6628f0Sck for (c = 0; c < children; ++c) { 2181de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2182de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2183de6628f0Sck return (B_TRUE); 2184de6628f0Sck } 2185de6628f0Sck return (B_FALSE); 2186de6628f0Sck } 2187de6628f0Sck 2188de6628f0Sck static boolean_t 2189de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2190de6628f0Sck { 2191de6628f0Sck nvlist_t *nvroot; 2192de6628f0Sck 2193de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2194de6628f0Sck &nvroot) == 0); 2195de6628f0Sck 2196de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2197de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2198de6628f0Sck } 2199de6628f0Sck 2200de6628f0Sck static boolean_t 2201de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2202de6628f0Sck { 2203de6628f0Sck nvlist_t *nvroot; 2204de6628f0Sck 2205de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2206de6628f0Sck &nvroot) == 0); 2207de6628f0Sck 2208de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2209de6628f0Sck } 2210de6628f0Sck 2211de6628f0Sck static boolean_t 2212de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2213de6628f0Sck { 2214de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2215de6628f0Sck 2216de6628f0Sck if (guid != 0) { 2217de6628f0Sck return ( 2218de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2219de6628f0Sck vdev_guid_match(config, guid)); 2220de6628f0Sck } else { 2221de6628f0Sck return ( 2222de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2223de6628f0Sck vdev_string_match(config, tgt)); 2224de6628f0Sck } 2225de6628f0Sck } 2226de6628f0Sck 2227de6628f0Sck static int 2228*3a57275aSck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir, 2229*3a57275aSck char *cachefile) 2230de6628f0Sck { 2231de6628f0Sck nvlist_t *pools; 2232de6628f0Sck int error = ENOENT; 2233de6628f0Sck nvlist_t *match = NULL; 2234de6628f0Sck 2235de6628f0Sck if (vdev_dir != NULL) 2236*3a57275aSck pools = zpool_find_import(g_zfs, 1, &vdev_dir, B_TRUE); 2237*3a57275aSck else if (cachefile != NULL) 2238*3a57275aSck pools = zpool_find_import_cached(g_zfs, cachefile, B_TRUE); 2239de6628f0Sck else 2240*3a57275aSck pools = zpool_find_import(g_zfs, 0, NULL, B_TRUE); 2241de6628f0Sck 2242de6628f0Sck if (pools != NULL) { 2243de6628f0Sck nvpair_t *elem = NULL; 2244de6628f0Sck 2245de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2246de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2247de6628f0Sck if (pool_match(*configp, pool_id)) { 2248de6628f0Sck if (match != NULL) { 2249de6628f0Sck (void) fatal( 2250de6628f0Sck "More than one matching pool - " 2251de6628f0Sck "specify guid/devid/device path."); 2252de6628f0Sck } else { 2253de6628f0Sck match = *configp; 2254de6628f0Sck error = 0; 2255de6628f0Sck } 2256de6628f0Sck } 2257de6628f0Sck } 2258de6628f0Sck } 2259de6628f0Sck 2260de6628f0Sck *configp = error ? NULL : match; 2261de6628f0Sck 2262de6628f0Sck return (error); 2263de6628f0Sck } 2264de6628f0Sck 2265fa9e4066Sahrens int 2266fa9e4066Sahrens main(int argc, char **argv) 2267fa9e4066Sahrens { 2268fa9e4066Sahrens int i, c; 2269fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2270fa9e4066Sahrens spa_t *spa; 2271fa9e4066Sahrens objset_t *os = NULL; 2272fa9e4066Sahrens char *endstr; 2273fa9e4066Sahrens int dump_all = 1; 2274fa9e4066Sahrens int verbose = 0; 2275fa9e4066Sahrens int error; 2276fa9e4066Sahrens int flag, set; 2277de6628f0Sck int exported = 0; 2278de6628f0Sck char *vdev_dir = NULL; 2279*3a57275aSck char *cachefile = NULL; 2280fa9e4066Sahrens 2281fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2282004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2283fa9e4066Sahrens 2284fa9e4066Sahrens dprintf_setup(&argc, argv); 2285fa9e4066Sahrens 2286*3a57275aSck while ((c = getopt(argc, argv, "udibcsvCLO:B:U:lRep:")) != -1) { 2287fa9e4066Sahrens switch (c) { 2288fa9e4066Sahrens case 'u': 2289fa9e4066Sahrens case 'd': 2290fa9e4066Sahrens case 'i': 2291fa9e4066Sahrens case 'b': 2292fa9e4066Sahrens case 'c': 2293fa9e4066Sahrens case 's': 2294fa9e4066Sahrens case 'C': 2295fa9e4066Sahrens case 'l': 229644cd46caSbillm case 'R': 2297fa9e4066Sahrens dump_opt[c]++; 2298fa9e4066Sahrens dump_all = 0; 2299fa9e4066Sahrens break; 2300fa9e4066Sahrens case 'L': 2301fa9e4066Sahrens dump_opt[c]++; 2302fa9e4066Sahrens break; 2303fa9e4066Sahrens case 'O': 2304fa9e4066Sahrens endstr = optarg; 2305fa9e4066Sahrens if (endstr[0] == '!') { 2306fa9e4066Sahrens endstr++; 2307fa9e4066Sahrens set = 0; 2308fa9e4066Sahrens } else { 2309fa9e4066Sahrens set = 1; 2310fa9e4066Sahrens } 2311fa9e4066Sahrens if (strcmp(endstr, "post") == 0) { 2312fa9e4066Sahrens flag = ADVANCE_PRE; 2313fa9e4066Sahrens set = !set; 2314fa9e4066Sahrens } else if (strcmp(endstr, "pre") == 0) { 2315fa9e4066Sahrens flag = ADVANCE_PRE; 2316fa9e4066Sahrens } else if (strcmp(endstr, "prune") == 0) { 2317fa9e4066Sahrens flag = ADVANCE_PRUNE; 2318fa9e4066Sahrens } else if (strcmp(endstr, "data") == 0) { 2319fa9e4066Sahrens flag = ADVANCE_DATA; 2320fa9e4066Sahrens } else if (strcmp(endstr, "holes") == 0) { 2321fa9e4066Sahrens flag = ADVANCE_HOLES; 2322fa9e4066Sahrens } else { 2323fa9e4066Sahrens usage(); 2324fa9e4066Sahrens } 2325fa9e4066Sahrens if (set) 2326fa9e4066Sahrens zdb_advance |= flag; 2327fa9e4066Sahrens else 2328fa9e4066Sahrens zdb_advance &= ~flag; 2329fa9e4066Sahrens break; 2330fa9e4066Sahrens case 'B': 2331fa9e4066Sahrens endstr = optarg - 1; 2332fa9e4066Sahrens zdb_noread.zb_objset = strtoull(endstr + 1, &endstr, 0); 2333fa9e4066Sahrens zdb_noread.zb_object = strtoull(endstr + 1, &endstr, 0); 2334fa9e4066Sahrens zdb_noread.zb_level = strtol(endstr + 1, &endstr, 0); 2335fa9e4066Sahrens zdb_noread.zb_blkid = strtoull(endstr + 1, &endstr, 16); 2336fa9e4066Sahrens (void) printf("simulating bad block " 2337ea8dc4b6Seschrock "<%llu, %llu, %lld, %llx>\n", 2338fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_objset, 2339fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_object, 2340ea8dc4b6Seschrock (u_longlong_t)zdb_noread.zb_level, 2341fa9e4066Sahrens (u_longlong_t)zdb_noread.zb_blkid); 2342fa9e4066Sahrens break; 2343fa9e4066Sahrens case 'v': 2344fa9e4066Sahrens verbose++; 2345fa9e4066Sahrens break; 2346fa9e4066Sahrens case 'U': 2347*3a57275aSck cachefile = optarg; 2348fa9e4066Sahrens break; 2349de6628f0Sck case 'e': 2350de6628f0Sck exported = 1; 2351de6628f0Sck break; 2352de6628f0Sck case 'p': 2353de6628f0Sck vdev_dir = optarg; 2354de6628f0Sck break; 2355fa9e4066Sahrens default: 2356fa9e4066Sahrens usage(); 2357fa9e4066Sahrens break; 2358fa9e4066Sahrens } 2359fa9e4066Sahrens } 2360fa9e4066Sahrens 2361de6628f0Sck if (vdev_dir != NULL && exported == 0) 2362de6628f0Sck (void) fatal("-p option requires use of -e\n"); 2363de6628f0Sck 2364fa9e4066Sahrens kernel_init(FREAD); 2365de6628f0Sck g_zfs = libzfs_init(); 236691ebeef5Sahrens ASSERT(g_zfs != NULL); 2367fa9e4066Sahrens 2368ea8dc4b6Seschrock /* 2369ea8dc4b6Seschrock * Disable vdev caching. If we don't do this, live pool traversal 2370ea8dc4b6Seschrock * won't make progress because it will never see disk updates. 2371ea8dc4b6Seschrock */ 2372614409b5Sahrens zfs_vdev_cache_size = 0; 2373ea8dc4b6Seschrock 2374fa9e4066Sahrens for (c = 0; c < 256; c++) { 237544cd46caSbillm if (dump_all && c != 'L' && c != 'l' && c != 'R') 2376fa9e4066Sahrens dump_opt[c] = 1; 2377fa9e4066Sahrens if (dump_opt[c]) 2378fa9e4066Sahrens dump_opt[c] += verbose; 2379fa9e4066Sahrens } 2380fa9e4066Sahrens 2381fa9e4066Sahrens argc -= optind; 2382fa9e4066Sahrens argv += optind; 2383fa9e4066Sahrens 2384fa9e4066Sahrens if (argc < 1) { 2385fa9e4066Sahrens if (dump_opt['C']) { 2386fa9e4066Sahrens dump_config(NULL); 2387fa9e4066Sahrens return (0); 2388fa9e4066Sahrens } 2389fa9e4066Sahrens usage(); 2390fa9e4066Sahrens } 2391fa9e4066Sahrens 2392fa9e4066Sahrens if (dump_opt['l']) { 2393fa9e4066Sahrens dump_label(argv[0]); 2394fa9e4066Sahrens return (0); 2395fa9e4066Sahrens } 2396fa9e4066Sahrens 239744cd46caSbillm if (dump_opt['R']) { 239844cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 239944cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 240044cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 240144cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 240244cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 240344cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 240444cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 240544cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 240644cd46caSbillm 240744cd46caSbillm spa = NULL; 240844cd46caSbillm while (argv[0]) { 240944cd46caSbillm zdb_read_block(argv[0], &spa); 241044cd46caSbillm argv++; 241144cd46caSbillm argc--; 241244cd46caSbillm } 241344cd46caSbillm if (spa) 241444cd46caSbillm spa_close(spa, (void *)zdb_read_block); 241544cd46caSbillm return (0); 241644cd46caSbillm } 241744cd46caSbillm 2418fa9e4066Sahrens if (dump_opt['C']) 2419fa9e4066Sahrens dump_config(argv[0]); 2420fa9e4066Sahrens 2421*3a57275aSck if (exported == 0 && cachefile == NULL) { 2422de6628f0Sck if (strchr(argv[0], '/') != NULL) { 2423de6628f0Sck error = dmu_objset_open(argv[0], DMU_OST_ANY, 2424de6628f0Sck DS_MODE_STANDARD | DS_MODE_READONLY, &os); 2425de6628f0Sck } else { 2426de6628f0Sck error = spa_open(argv[0], &spa, FTAG); 2427de6628f0Sck } 2428fa9e4066Sahrens } else { 2429de6628f0Sck /* 2430de6628f0Sck * Check to see if the name refers to an exported zpool 2431de6628f0Sck */ 2432de6628f0Sck nvlist_t *exported_conf = NULL; 2433de6628f0Sck 2434*3a57275aSck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir, 2435*3a57275aSck cachefile); 2436de6628f0Sck if (error == 0) { 2437990b4856Slling nvlist_t *nvl = NULL; 2438990b4856Slling 2439990b4856Slling if (vdev_dir != NULL) { 2440990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2441990b4856Slling error = ENOMEM; 2442990b4856Slling else if (nvlist_add_string(nvl, 2443990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2444990b4856Slling vdev_dir) != 0) 2445990b4856Slling error = ENOMEM; 2446990b4856Slling } 2447990b4856Slling 2448990b4856Slling if (error == 0) 2449990b4856Slling error = spa_import(argv[0], exported_conf, nvl); 2450de6628f0Sck if (error == 0) 2451de6628f0Sck error = spa_open(argv[0], &spa, FTAG); 2452990b4856Slling 2453990b4856Slling nvlist_free(nvl); 2454de6628f0Sck } 2455fa9e4066Sahrens } 2456fa9e4066Sahrens 2457fa9e4066Sahrens if (error) 24580bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2459fa9e4066Sahrens 2460fa9e4066Sahrens argv++; 2461fa9e4066Sahrens if (--argc > 0) { 2462fa9e4066Sahrens zopt_objects = argc; 2463fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2464fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2465fa9e4066Sahrens errno = 0; 2466fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2467fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2468fa9e4066Sahrens fatal("bad object number %s: %s", 2469fa9e4066Sahrens argv[i], strerror(errno)); 2470fa9e4066Sahrens } 2471fa9e4066Sahrens } 2472fa9e4066Sahrens 2473fa9e4066Sahrens if (os != NULL) { 2474fa9e4066Sahrens dump_dir(os); 2475fa9e4066Sahrens dmu_objset_close(os); 2476fa9e4066Sahrens } else { 2477fa9e4066Sahrens dump_zpool(spa); 2478fa9e4066Sahrens spa_close(spa, FTAG); 2479fa9e4066Sahrens } 2480fa9e4066Sahrens 2481e0d35c44Smarks fuid_table_destroy(); 2482e0d35c44Smarks 2483de6628f0Sck libzfs_fini(g_zfs); 2484fa9e4066Sahrens kernel_fini(); 2485fa9e4066Sahrens 2486fa9e4066Sahrens return (0); 2487fa9e4066Sahrens } 2488