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 /* 22*ccba0801SRich Morris * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #include <stdio.h> 27004388ebScasper #include <stdio_ext.h> 28fa9e4066Sahrens #include <stdlib.h> 2944cd46caSbillm #include <ctype.h> 30fa9e4066Sahrens #include <sys/zfs_context.h> 31fa9e4066Sahrens #include <sys/spa.h> 32fa9e4066Sahrens #include <sys/spa_impl.h> 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/zap.h> 35fa9e4066Sahrens #include <sys/fs/zfs.h> 36fa9e4066Sahrens #include <sys/zfs_znode.h> 37fa9e4066Sahrens #include <sys/vdev.h> 38fa9e4066Sahrens #include <sys/vdev_impl.h> 39fa9e4066Sahrens #include <sys/metaslab_impl.h> 40fa9e4066Sahrens #include <sys/dmu_objset.h> 41fa9e4066Sahrens #include <sys/dsl_dir.h> 42fa9e4066Sahrens #include <sys/dsl_dataset.h> 43fa9e4066Sahrens #include <sys/dsl_pool.h> 44fa9e4066Sahrens #include <sys/dbuf.h> 45fa9e4066Sahrens #include <sys/zil.h> 46fa9e4066Sahrens #include <sys/zil_impl.h> 47fa9e4066Sahrens #include <sys/stat.h> 48fa9e4066Sahrens #include <sys/resource.h> 49fa9e4066Sahrens #include <sys/dmu_traverse.h> 50fa9e4066Sahrens #include <sys/zio_checksum.h> 51fa9e4066Sahrens #include <sys/zio_compress.h> 52e0d35c44Smarks #include <sys/zfs_fuid.h> 5388b7b0f2SMatthew Ahrens #include <sys/arc.h> 54de6628f0Sck #undef ZFS_MAXNAMELEN 55de6628f0Sck #undef verify 56de6628f0Sck #include <libzfs.h> 57fa9e4066Sahrens 58fa9e4066Sahrens const char cmdname[] = "zdb"; 59fa9e4066Sahrens uint8_t dump_opt[256]; 60fa9e4066Sahrens 61fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 62fa9e4066Sahrens 63fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 64fa9e4066Sahrens uint64_t *zopt_object = NULL; 65fa9e4066Sahrens int zopt_objects = 0; 66de6628f0Sck libzfs_handle_t *g_zfs; 67d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 68d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 69fa9e4066Sahrens 70fa9e4066Sahrens /* 71fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 72fa9e4066Sahrens * debugging facilities. 73fa9e4066Sahrens */ 74fa9e4066Sahrens const char * 75fa9e4066Sahrens _umem_debug_init() 76fa9e4066Sahrens { 77fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 78fa9e4066Sahrens } 79fa9e4066Sahrens 80fa9e4066Sahrens const char * 81fa9e4066Sahrens _umem_logging_init(void) 82fa9e4066Sahrens { 83fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 84fa9e4066Sahrens } 85fa9e4066Sahrens 86fa9e4066Sahrens static void 87fa9e4066Sahrens usage(void) 88fa9e4066Sahrens { 89fa9e4066Sahrens (void) fprintf(stderr, 902e551927SVictor Latushkin "Usage: %s [-udibcsvL] [-U cachefile_path] [-t txg]\n" 912e551927SVictor Latushkin "\t [-S user:cksumalg] " 92fa9e4066Sahrens "dataset [object...]\n" 93fa9e4066Sahrens " %s -C [pool]\n" 9444cd46caSbillm " %s -l dev\n" 95e7cbe64fSgw " %s -R pool:vdev:offset:size:flags\n" 963a57275aSck " %s [-p path_to_vdev_dir]\n" 973a57275aSck " %s -e pool | GUID | devid ...\n", 983a57275aSck cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 99fa9e4066Sahrens 100fa9e4066Sahrens (void) fprintf(stderr, " -u uberblock\n"); 101fa9e4066Sahrens (void) fprintf(stderr, " -d datasets\n"); 102fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 103fa9e4066Sahrens (void) fprintf(stderr, " -i intent logs\n"); 104fa9e4066Sahrens (void) fprintf(stderr, " -b block statistics\n"); 105fa9e4066Sahrens (void) fprintf(stderr, " -c checksum all data blocks\n"); 106fa9e4066Sahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 107d41e7643Sek (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 108d41e7643Sek "dump blkptr signatures\n"); 109fa9e4066Sahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 110fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 11182a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 11282a0a985SVictor Latushkin "load spacemaps)\n"); 1133a57275aSck (void) fprintf(stderr, " -U cachefile_path -- use alternate " 1143a57275aSck "cachefile\n"); 115d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 11644cd46caSbillm "device\n"); 1173a57275aSck (void) fprintf(stderr, " -e Pool is exported/destroyed/" 1183a57275aSck "has altroot\n"); 119de6628f0Sck (void) fprintf(stderr, " -p <Path to vdev dir> (use with -e)\n"); 1202e551927SVictor Latushkin (void) fprintf(stderr, " -t <txg> highest txg to use when " 1212e551927SVictor Latushkin "searching for uberblocks\n"); 122fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 123fa9e4066Sahrens "to make only that option verbose\n"); 124fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 125fa9e4066Sahrens exit(1); 126fa9e4066Sahrens } 127fa9e4066Sahrens 128*ccba0801SRich Morris /* 129*ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 130*ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 131*ccba0801SRich Morris */ 132*ccba0801SRich Morris 133fa9e4066Sahrens static void 134fa9e4066Sahrens fatal(const char *fmt, ...) 135fa9e4066Sahrens { 136fa9e4066Sahrens va_list ap; 137fa9e4066Sahrens 138fa9e4066Sahrens va_start(ap, fmt); 139fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 140fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 141fa9e4066Sahrens va_end(ap); 142fa9e4066Sahrens (void) fprintf(stderr, "\n"); 143fa9e4066Sahrens 144*ccba0801SRich Morris exit(1); 145fa9e4066Sahrens } 146fa9e4066Sahrens 147fa9e4066Sahrens static void 148fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent) 149fa9e4066Sahrens { 150fa9e4066Sahrens nvpair_t *elem = NULL; 151fa9e4066Sahrens 152fa9e4066Sahrens while ((elem = nvlist_next_nvpair(list, elem)) != NULL) { 153fa9e4066Sahrens switch (nvpair_type(elem)) { 154fa9e4066Sahrens case DATA_TYPE_STRING: 155fa9e4066Sahrens { 156fa9e4066Sahrens char *value; 157fa9e4066Sahrens 158fa9e4066Sahrens VERIFY(nvpair_value_string(elem, &value) == 0); 159fa9e4066Sahrens (void) printf("%*s%s='%s'\n", indent, "", 160fa9e4066Sahrens nvpair_name(elem), value); 161fa9e4066Sahrens } 162fa9e4066Sahrens break; 163fa9e4066Sahrens 164fa9e4066Sahrens case DATA_TYPE_UINT64: 165fa9e4066Sahrens { 166fa9e4066Sahrens uint64_t value; 167fa9e4066Sahrens 168fa9e4066Sahrens VERIFY(nvpair_value_uint64(elem, &value) == 0); 169fa9e4066Sahrens (void) printf("%*s%s=%llu\n", indent, "", 170fa9e4066Sahrens nvpair_name(elem), (u_longlong_t)value); 171fa9e4066Sahrens } 172fa9e4066Sahrens break; 173fa9e4066Sahrens 174fa9e4066Sahrens case DATA_TYPE_NVLIST: 175fa9e4066Sahrens { 176fa9e4066Sahrens nvlist_t *value; 177fa9e4066Sahrens 178fa9e4066Sahrens VERIFY(nvpair_value_nvlist(elem, &value) == 0); 179fa9e4066Sahrens (void) printf("%*s%s\n", indent, "", 180fa9e4066Sahrens nvpair_name(elem)); 181fa9e4066Sahrens dump_nvlist(value, indent + 4); 182fa9e4066Sahrens } 183fa9e4066Sahrens break; 184fa9e4066Sahrens 185fa9e4066Sahrens case DATA_TYPE_NVLIST_ARRAY: 186fa9e4066Sahrens { 187fa9e4066Sahrens nvlist_t **value; 188fa9e4066Sahrens uint_t c, count; 189fa9e4066Sahrens 190fa9e4066Sahrens VERIFY(nvpair_value_nvlist_array(elem, &value, 191fa9e4066Sahrens &count) == 0); 192fa9e4066Sahrens 193fa9e4066Sahrens for (c = 0; c < count; c++) { 194fa9e4066Sahrens (void) printf("%*s%s[%u]\n", indent, "", 195fa9e4066Sahrens nvpair_name(elem), c); 196fa9e4066Sahrens dump_nvlist(value[c], indent + 8); 197fa9e4066Sahrens } 198fa9e4066Sahrens } 199fa9e4066Sahrens break; 200fa9e4066Sahrens 201fa9e4066Sahrens default: 202fa9e4066Sahrens 203fa9e4066Sahrens (void) printf("bad config type %d for %s\n", 204fa9e4066Sahrens nvpair_type(elem), nvpair_name(elem)); 205fa9e4066Sahrens } 206fa9e4066Sahrens } 207fa9e4066Sahrens } 208fa9e4066Sahrens 209fa9e4066Sahrens /* ARGSUSED */ 210fa9e4066Sahrens static void 211fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 212fa9e4066Sahrens { 213fa9e4066Sahrens nvlist_t *nv; 214fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 215fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 216fa9e4066Sahrens 217ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, object, 0, nvsize, packed)); 218fa9e4066Sahrens 219fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 220fa9e4066Sahrens 221fa9e4066Sahrens umem_free(packed, nvsize); 222fa9e4066Sahrens 223fa9e4066Sahrens dump_nvlist(nv, 8); 224fa9e4066Sahrens 225fa9e4066Sahrens nvlist_free(nv); 226fa9e4066Sahrens } 227fa9e4066Sahrens 228fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 229fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 230fa9e4066Sahrens 231fa9e4066Sahrens static void 232fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 233fa9e4066Sahrens { 234fa9e4066Sahrens int i; 235fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 236fa9e4066Sahrens int maxidx = 0; 237fa9e4066Sahrens uint64_t max = 0; 238fa9e4066Sahrens 239fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 240fa9e4066Sahrens if (histo[i] > max) 241fa9e4066Sahrens max = histo[i]; 242fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 243fa9e4066Sahrens maxidx = i; 244fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 245fa9e4066Sahrens minidx = i; 246fa9e4066Sahrens } 247fa9e4066Sahrens 248fa9e4066Sahrens if (max < dump_zap_width) 249fa9e4066Sahrens max = dump_zap_width; 250fa9e4066Sahrens 251fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 252fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 253fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 254fa9e4066Sahrens } 255fa9e4066Sahrens 256fa9e4066Sahrens static void 257fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 258fa9e4066Sahrens { 259fa9e4066Sahrens int error; 260fa9e4066Sahrens zap_stats_t zs; 261fa9e4066Sahrens 262fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 263fa9e4066Sahrens if (error) 264fa9e4066Sahrens return; 265fa9e4066Sahrens 266fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 267fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 268fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 269fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 270fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 271fa9e4066Sahrens return; 272fa9e4066Sahrens } 273fa9e4066Sahrens 274fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2758248818dSnd 2768248818dSnd (void) printf("\t\tPointer table:\n"); 2778248818dSnd (void) printf("\t\t\t%llu elements\n", 278fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2798248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2808248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2818248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2828248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2838248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2848248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2858248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2868248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2878248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2888248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2898248818dSnd 290fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 291fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 292fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 293fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 294fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 295fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2968248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2978248818dSnd (u_longlong_t)zs.zs_block_type); 2988248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2998248818dSnd (u_longlong_t)zs.zs_magic); 3008248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3018248818dSnd (u_longlong_t)zs.zs_salt); 302fa9e4066Sahrens 303fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 304fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 305fa9e4066Sahrens 306fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 307fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 308fa9e4066Sahrens 309fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 310fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 311fa9e4066Sahrens 312fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 313fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 314fa9e4066Sahrens 315fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 316fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 317fa9e4066Sahrens } 318fa9e4066Sahrens 319fa9e4066Sahrens /*ARGSUSED*/ 320fa9e4066Sahrens static void 321fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 322fa9e4066Sahrens { 323fa9e4066Sahrens } 324fa9e4066Sahrens 325fa9e4066Sahrens /*ARGSUSED*/ 326fa9e4066Sahrens void 327fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 328fa9e4066Sahrens { 329fa9e4066Sahrens } 330fa9e4066Sahrens 331fa9e4066Sahrens /*ARGSUSED*/ 332fa9e4066Sahrens static void 333fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 334fa9e4066Sahrens { 335fa9e4066Sahrens } 336fa9e4066Sahrens 337fa9e4066Sahrens /*ARGSUSED*/ 338fa9e4066Sahrens static void 339fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 340fa9e4066Sahrens { 341fa9e4066Sahrens zap_cursor_t zc; 342fa9e4066Sahrens zap_attribute_t attr; 343fa9e4066Sahrens void *prop; 344fa9e4066Sahrens int i; 345fa9e4066Sahrens 346fa9e4066Sahrens dump_zap_stats(os, object); 347fa9e4066Sahrens (void) printf("\n"); 348fa9e4066Sahrens 349fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 350fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 351fa9e4066Sahrens zap_cursor_advance(&zc)) { 352fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 353fa9e4066Sahrens if (attr.za_num_integers == 0) { 354fa9e4066Sahrens (void) printf("\n"); 355fa9e4066Sahrens continue; 356fa9e4066Sahrens } 357fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 358fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 359fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 360fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 361fa9e4066Sahrens if (attr.za_integer_length == 1) { 362fa9e4066Sahrens (void) printf("%s", (char *)prop); 363fa9e4066Sahrens } else { 364fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 365fa9e4066Sahrens switch (attr.za_integer_length) { 366fa9e4066Sahrens case 2: 367fa9e4066Sahrens (void) printf("%u ", 368fa9e4066Sahrens ((uint16_t *)prop)[i]); 369fa9e4066Sahrens break; 370fa9e4066Sahrens case 4: 371fa9e4066Sahrens (void) printf("%u ", 372fa9e4066Sahrens ((uint32_t *)prop)[i]); 373fa9e4066Sahrens break; 374fa9e4066Sahrens case 8: 375fa9e4066Sahrens (void) printf("%lld ", 376fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 377fa9e4066Sahrens break; 378fa9e4066Sahrens } 379fa9e4066Sahrens } 380fa9e4066Sahrens } 381fa9e4066Sahrens (void) printf("\n"); 382fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 383fa9e4066Sahrens } 38487e5029aSahrens zap_cursor_fini(&zc); 385fa9e4066Sahrens } 386fa9e4066Sahrens 387e7437265Sahrens /*ARGSUSED*/ 388e7437265Sahrens static void 389e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 390e7437265Sahrens { 391e7437265Sahrens zap_cursor_t zc; 392e7437265Sahrens zap_attribute_t attr; 393e7437265Sahrens const char *typenames[] = { 394e7437265Sahrens /* 0 */ "not specified", 395e7437265Sahrens /* 1 */ "FIFO", 396e7437265Sahrens /* 2 */ "Character Device", 397e7437265Sahrens /* 3 */ "3 (invalid)", 398e7437265Sahrens /* 4 */ "Directory", 399e7437265Sahrens /* 5 */ "5 (invalid)", 400e7437265Sahrens /* 6 */ "Block Device", 401e7437265Sahrens /* 7 */ "7 (invalid)", 402e7437265Sahrens /* 8 */ "Regular File", 403e7437265Sahrens /* 9 */ "9 (invalid)", 404e7437265Sahrens /* 10 */ "Symbolic Link", 405e7437265Sahrens /* 11 */ "11 (invalid)", 406e7437265Sahrens /* 12 */ "Socket", 407e7437265Sahrens /* 13 */ "Door", 408e7437265Sahrens /* 14 */ "Event Port", 409e7437265Sahrens /* 15 */ "15 (invalid)", 410e7437265Sahrens }; 411e7437265Sahrens 412e7437265Sahrens dump_zap_stats(os, object); 413e7437265Sahrens (void) printf("\n"); 414e7437265Sahrens 415e7437265Sahrens for (zap_cursor_init(&zc, os, object); 416e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 417e7437265Sahrens zap_cursor_advance(&zc)) { 418e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 419e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 420e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 421e7437265Sahrens } 422e7437265Sahrens zap_cursor_fini(&zc); 423e7437265Sahrens } 424e7437265Sahrens 425fa9e4066Sahrens static void 426fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 427fa9e4066Sahrens { 428fa9e4066Sahrens uint64_t alloc, offset, entry; 429ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 430fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 4318053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 4328053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 433fa9e4066Sahrens 434fa9e4066Sahrens if (smo->smo_object == 0) 435fa9e4066Sahrens return; 436fa9e4066Sahrens 437fa9e4066Sahrens /* 438fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 439fa9e4066Sahrens */ 440fa9e4066Sahrens alloc = 0; 441fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 442ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 443ea8dc4b6Seschrock sizeof (entry), &entry)); 444fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 445fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 446fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 447fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 4485ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 4495ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 450fa9e4066Sahrens } else { 451fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 452fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 453fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 454fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4555ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4565ad82045Snd mapshift) + mapstart), 4575ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4585ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4595ad82045Snd mapshift)), 4605ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 461fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 462fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 463fa9e4066Sahrens else 464fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 465fa9e4066Sahrens } 466fa9e4066Sahrens } 467fa9e4066Sahrens if (alloc != smo->smo_alloc) { 468fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 469fa9e4066Sahrens "with space map summary (%llu)\n", 470fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 471fa9e4066Sahrens } 472fa9e4066Sahrens } 473fa9e4066Sahrens 474fa9e4066Sahrens static void 475fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 476fa9e4066Sahrens { 477fa9e4066Sahrens char freebuf[5]; 478ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 479fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 480fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 481fa9e4066Sahrens 482fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 483fa9e4066Sahrens 484fa9e4066Sahrens if (dump_opt['d'] <= 5) { 485fa9e4066Sahrens (void) printf("\t%10llx %10llu %5s\n", 486fa9e4066Sahrens (u_longlong_t)msp->ms_map.sm_start, 487fa9e4066Sahrens (u_longlong_t)smo->smo_object, 488fa9e4066Sahrens freebuf); 489fa9e4066Sahrens return; 490fa9e4066Sahrens } 491fa9e4066Sahrens 492fa9e4066Sahrens (void) printf( 493fa9e4066Sahrens "\tvdev %llu offset %08llx spacemap %4llu free %5s\n", 494fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 495fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 496fa9e4066Sahrens 497fa9e4066Sahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 498fa9e4066Sahrens 499fa9e4066Sahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 500fa9e4066Sahrens } 501fa9e4066Sahrens 502fa9e4066Sahrens static void 503fa9e4066Sahrens dump_metaslabs(spa_t *spa) 504fa9e4066Sahrens { 505fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 506fa9e4066Sahrens vdev_t *vd; 507fa9e4066Sahrens int c, m; 508fa9e4066Sahrens 509fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 510fa9e4066Sahrens 511fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 512fa9e4066Sahrens vd = rvd->vdev_child[c]; 513fa9e4066Sahrens 514e14bb325SJeff Bonwick (void) printf("\n vdev %llu\n\n", (u_longlong_t)vd->vdev_id); 515fa9e4066Sahrens 516fa9e4066Sahrens if (dump_opt['d'] <= 5) { 517fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 518fa9e4066Sahrens "offset", "spacemap", "free"); 519fa9e4066Sahrens (void) printf("\t%10s %10s %5s\n", 520fa9e4066Sahrens "------", "--------", "----"); 521fa9e4066Sahrens } 522fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 523fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 524fa9e4066Sahrens (void) printf("\n"); 525fa9e4066Sahrens } 526fa9e4066Sahrens } 527fa9e4066Sahrens 5288ad4d6ddSJeff Bonwick static void 5298ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 5308ad4d6ddSJeff Bonwick { 5318ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 5328ad4d6ddSJeff Bonwick 5338ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 5348ad4d6ddSJeff Bonwick prefix, 5358ad4d6ddSJeff Bonwick (u_longlong_t)start, 5368ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 5378ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 5388ad4d6ddSJeff Bonwick } 5398ad4d6ddSJeff Bonwick 540fa9e4066Sahrens static void 541fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 542fa9e4066Sahrens { 5438ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 5448ad4d6ddSJeff Bonwick boolean_t required; 5458ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 5468ad4d6ddSJeff Bonwick char prefix[256]; 5478ad4d6ddSJeff Bonwick 5488ad4d6ddSJeff Bonwick spa_vdev_state_enter(spa); 5498ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 5508ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 551fa9e4066Sahrens 552fa9e4066Sahrens if (indent == 0) 553fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 554fa9e4066Sahrens 5558ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 556e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 5578ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 5588ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 559fa9e4066Sahrens 5608ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 5618ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 5628ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 5638ad4d6ddSJeff Bonwick continue; 5648ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 5658ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 5668ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 5678ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 5688ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 5698ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 5708ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 5718ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 572fa9e4066Sahrens } 573fa9e4066Sahrens 5748ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 575fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 576fa9e4066Sahrens } 577fa9e4066Sahrens 578fa9e4066Sahrens /*ARGSUSED*/ 579fa9e4066Sahrens static void 580fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 581fa9e4066Sahrens { 582fa9e4066Sahrens } 583fa9e4066Sahrens 584fa9e4066Sahrens static uint64_t 58588b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 586fa9e4066Sahrens { 587fa9e4066Sahrens if (level < 0) 588fa9e4066Sahrens return (blkid); 589fa9e4066Sahrens 590fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 591fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 592fa9e4066Sahrens } 593fa9e4066Sahrens 59444cd46caSbillm static void 59544cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 59644cd46caSbillm { 59744cd46caSbillm dva_t *dva = bp->blk_dva; 59844cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 59944cd46caSbillm int i; 60044cd46caSbillm 60144cd46caSbillm blkbuf[0] = '\0'; 60244cd46caSbillm 60344cd46caSbillm for (i = 0; i < ndvas; i++) 60444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 60544cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 60644cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 60744cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 60844cd46caSbillm 60944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 61044cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 61144cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 61244cd46caSbillm (u_longlong_t)bp->blk_fill, 61344cd46caSbillm (u_longlong_t)bp->blk_birth); 61444cd46caSbillm } 61544cd46caSbillm 61688b7b0f2SMatthew Ahrens static void 61788b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 61888b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 619fa9e4066Sahrens { 62088b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 621fa9e4066Sahrens int l; 622fa9e4066Sahrens 62388b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 62488b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 625fa9e4066Sahrens 62688b7b0f2SMatthew Ahrens (void) printf("%16llx ", 627fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 628fa9e4066Sahrens 629fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 630fa9e4066Sahrens 631fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 632fa9e4066Sahrens if (l == zb->zb_level) { 63388b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 634fa9e4066Sahrens } else { 63588b7b0f2SMatthew Ahrens (void) printf(" "); 636fa9e4066Sahrens } 637fa9e4066Sahrens } 638fa9e4066Sahrens 63988b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 64088b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 64188b7b0f2SMatthew Ahrens } 64288b7b0f2SMatthew Ahrens 64388b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 64488b7b0f2SMatthew Ahrens { \ 64588b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 64688b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 64788b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 64888b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 64988b7b0f2SMatthew Ahrens } 65088b7b0f2SMatthew Ahrens 65188b7b0f2SMatthew Ahrens static int 65288b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 65388b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 65488b7b0f2SMatthew Ahrens { 65588b7b0f2SMatthew Ahrens int err; 65688b7b0f2SMatthew Ahrens 65788b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 65888b7b0f2SMatthew Ahrens return (0); 65988b7b0f2SMatthew Ahrens 66088b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 66188b7b0f2SMatthew Ahrens 66288b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 66388b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 66488b7b0f2SMatthew Ahrens int i; 66588b7b0f2SMatthew Ahrens blkptr_t *cbp; 66688b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 66788b7b0f2SMatthew Ahrens arc_buf_t *buf; 66888b7b0f2SMatthew Ahrens uint64_t fill = 0; 66988b7b0f2SMatthew Ahrens 67088b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 67188b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 67288b7b0f2SMatthew Ahrens if (err) 67388b7b0f2SMatthew Ahrens return (err); 67488b7b0f2SMatthew Ahrens 67588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 67688b7b0f2SMatthew Ahrens cbp = buf->b_data; 67788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 67888b7b0f2SMatthew Ahrens zbookmark_t czb; 67988b7b0f2SMatthew Ahrens 68088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 68188b7b0f2SMatthew Ahrens zb->zb_level - 1, 68288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 68388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 68488b7b0f2SMatthew Ahrens if (err) 68588b7b0f2SMatthew Ahrens break; 68688b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 68788b7b0f2SMatthew Ahrens } 6888ad4d6ddSJeff Bonwick if (!err) 6898ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 69088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 691fa9e4066Sahrens } 692fa9e4066Sahrens 69388b7b0f2SMatthew Ahrens return (err); 694fa9e4066Sahrens } 695fa9e4066Sahrens 696fa9e4066Sahrens /*ARGSUSED*/ 697fa9e4066Sahrens static void 69888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 699fa9e4066Sahrens { 70088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 70188b7b0f2SMatthew Ahrens int j; 70288b7b0f2SMatthew Ahrens zbookmark_t czb; 703fa9e4066Sahrens 704fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 705fa9e4066Sahrens 70688b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os), 70788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 70888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 70988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 71088b7b0f2SMatthew Ahrens (void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp, 71188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 71288b7b0f2SMatthew Ahrens } 713fa9e4066Sahrens 714fa9e4066Sahrens (void) printf("\n"); 715fa9e4066Sahrens } 716fa9e4066Sahrens 717fa9e4066Sahrens /*ARGSUSED*/ 718fa9e4066Sahrens static void 719fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 720fa9e4066Sahrens { 721fa9e4066Sahrens dsl_dir_phys_t *dd = data; 722fa9e4066Sahrens time_t crtime; 72374e7dc98SMatthew Ahrens char nice[6]; 724fa9e4066Sahrens 725fa9e4066Sahrens if (dd == NULL) 726fa9e4066Sahrens return; 727fa9e4066Sahrens 728da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 729fa9e4066Sahrens 730fa9e4066Sahrens crtime = dd->dd_creation_time; 731fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 732fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 733fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 734fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 735fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7363cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7373cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 738fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 739fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 74074e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 74174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 74274e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 74374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 74474e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 74574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 74674e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 74774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 74874e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 74974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 750fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 751fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 752ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 753ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 75474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 75574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 75674e7dc98SMatthew Ahrens 75774e7dc98SMatthew Ahrens #define DO(which) \ 75874e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 75974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 76074e7dc98SMatthew Ahrens DO(HEAD); 76174e7dc98SMatthew Ahrens DO(SNAP); 76274e7dc98SMatthew Ahrens DO(CHILD); 76374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 76474e7dc98SMatthew Ahrens DO(REFRSRV); 76574e7dc98SMatthew Ahrens #undef DO 766fa9e4066Sahrens } 767fa9e4066Sahrens 768fa9e4066Sahrens /*ARGSUSED*/ 769fa9e4066Sahrens static void 770fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 771fa9e4066Sahrens { 772fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 773fa9e4066Sahrens time_t crtime; 774fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 775fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 776fa9e4066Sahrens 777fa9e4066Sahrens if (ds == NULL) 778fa9e4066Sahrens return; 779fa9e4066Sahrens 780fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 781fa9e4066Sahrens crtime = ds->ds_creation_time; 782fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 783fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 784fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 785fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 786fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 787fa9e4066Sahrens 788088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 789fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 790fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 791fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 792fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 793fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 794fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 795fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 796fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 797fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 798fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 799fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 800fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 801fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 802fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 803fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 804fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 805fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 806fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 807fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 808fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 809fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 810fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 811fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 812fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 81399653d4eSeschrock (void) printf("\t\tflags = %llx\n", 81499653d4eSeschrock (u_longlong_t)ds->ds_flags); 815088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 816088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 817bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 818bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 819fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 820fa9e4066Sahrens } 821fa9e4066Sahrens 822fa9e4066Sahrens static void 823fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 824fa9e4066Sahrens { 825fa9e4066Sahrens bplist_t bpl = { 0 }; 826fa9e4066Sahrens blkptr_t blk, *bp = &blk; 827fa9e4066Sahrens uint64_t itor = 0; 82899653d4eSeschrock char bytes[6]; 82999653d4eSeschrock char comp[6]; 83099653d4eSeschrock char uncomp[6]; 831fa9e4066Sahrens 832fa9e4066Sahrens if (dump_opt['d'] < 3) 833fa9e4066Sahrens return; 834fa9e4066Sahrens 835c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 836ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 837fa9e4066Sahrens if (bplist_empty(&bpl)) { 838fa9e4066Sahrens bplist_close(&bpl); 839c25056deSgw mutex_destroy(&bpl.bpl_lock); 840fa9e4066Sahrens return; 841fa9e4066Sahrens } 842fa9e4066Sahrens 84399653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 84499653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 84599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 84699653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 84799653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 84899653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 84999653d4eSeschrock bytes, comp, uncomp); 85099653d4eSeschrock } else { 85199653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 85299653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 85399653d4eSeschrock } 854fa9e4066Sahrens 855fa9e4066Sahrens if (dump_opt['d'] < 5) { 856fa9e4066Sahrens bplist_close(&bpl); 857c25056deSgw mutex_destroy(&bpl.bpl_lock); 858fa9e4066Sahrens return; 859fa9e4066Sahrens } 860fa9e4066Sahrens 861fa9e4066Sahrens (void) printf("\n"); 862fa9e4066Sahrens 863fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 86444cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 86544cd46caSbillm 866fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 86744cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 86844cd46caSbillm (void) printf("\tItem %3llu: %s\n", 86944cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 870fa9e4066Sahrens } 871fa9e4066Sahrens 872fa9e4066Sahrens bplist_close(&bpl); 873c25056deSgw mutex_destroy(&bpl.bpl_lock); 874fa9e4066Sahrens } 875fa9e4066Sahrens 876e0d35c44Smarks static avl_tree_t idx_tree; 877e0d35c44Smarks static avl_tree_t domain_tree; 878e0d35c44Smarks static boolean_t fuid_table_loaded; 879e0d35c44Smarks 880e0d35c44Smarks static void 881e0d35c44Smarks fuid_table_destroy() 882e0d35c44Smarks { 883e0d35c44Smarks if (fuid_table_loaded) { 884e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 885e0d35c44Smarks fuid_table_loaded = B_FALSE; 886e0d35c44Smarks } 887e0d35c44Smarks } 888e0d35c44Smarks 889e0d35c44Smarks /* 890e0d35c44Smarks * print uid or gid information. 891e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 892e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 893e0d35c44Smarks * the doman-rid string. 894e0d35c44Smarks */ 895e0d35c44Smarks static void 896e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 897e0d35c44Smarks { 898e0d35c44Smarks if (FUID_INDEX(id)) { 899e0d35c44Smarks char *domain; 900e0d35c44Smarks 901e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 902e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 903e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 904e0d35c44Smarks } else { 905e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 906e0d35c44Smarks } 907e0d35c44Smarks 908e0d35c44Smarks } 909e0d35c44Smarks 910e0d35c44Smarks static void 911e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 912e0d35c44Smarks { 913e0d35c44Smarks uint32_t uid_idx, gid_idx; 914e0d35c44Smarks 915e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 916e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 917e0d35c44Smarks 918e0d35c44Smarks /* Load domain table, if not already loaded */ 919e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 920e0d35c44Smarks uint64_t fuid_obj; 921e0d35c44Smarks 922e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 923e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 924e0d35c44Smarks 8, 1, &fuid_obj) == 0); 925e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 926e0d35c44Smarks &idx_tree, &domain_tree); 927e0d35c44Smarks fuid_table_loaded = B_TRUE; 928e0d35c44Smarks } 929e0d35c44Smarks 930e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 931e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 932e0d35c44Smarks } 933e0d35c44Smarks 934fa9e4066Sahrens /*ARGSUSED*/ 935fa9e4066Sahrens static void 936fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 937fa9e4066Sahrens { 938fa9e4066Sahrens znode_phys_t *zp = data; 939fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 940fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 94155434c77Sek int error; 942fa9e4066Sahrens 943fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 944fa9e4066Sahrens 94555434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 94655434c77Sek if (error != 0) { 94755434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 94855434c77Sek (u_longlong_t)object); 94955434c77Sek } 95055434c77Sek 951fa9e4066Sahrens if (dump_opt['d'] < 3) { 95255434c77Sek (void) printf("\t%s\n", path); 953fa9e4066Sahrens return; 954fa9e4066Sahrens } 955fa9e4066Sahrens 956fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 957fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 958fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 959fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 960fa9e4066Sahrens 96155434c77Sek (void) printf("\tpath %s\n", path); 962e0d35c44Smarks dump_uidgid(os, zp); 963fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 964fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 965fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 966fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 967fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 968fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 969fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 970fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 971fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 972fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 973fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 974fa9e4066Sahrens } 975fa9e4066Sahrens 976fa9e4066Sahrens /*ARGSUSED*/ 977fa9e4066Sahrens static void 978fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 979fa9e4066Sahrens { 980fa9e4066Sahrens } 981fa9e4066Sahrens 982fa9e4066Sahrens /*ARGSUSED*/ 983fa9e4066Sahrens static void 984fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 985fa9e4066Sahrens { 986fa9e4066Sahrens } 987fa9e4066Sahrens 988fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 989fa9e4066Sahrens dump_none, /* unallocated */ 990fa9e4066Sahrens dump_zap, /* object directory */ 991fa9e4066Sahrens dump_uint64, /* object array */ 992fa9e4066Sahrens dump_none, /* packed nvlist */ 993fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 994fa9e4066Sahrens dump_none, /* bplist */ 995fa9e4066Sahrens dump_none, /* bplist header */ 996fa9e4066Sahrens dump_none, /* SPA space map header */ 997fa9e4066Sahrens dump_none, /* SPA space map */ 998fa9e4066Sahrens dump_none, /* ZIL intent log */ 999fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1000fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1001ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1002fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1003fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1004fa9e4066Sahrens dump_zap, /* DSL props */ 1005fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1006fa9e4066Sahrens dump_znode, /* ZFS znode */ 1007da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1008fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1009e7437265Sahrens dump_zpldir, /* ZFS directory */ 1010fa9e4066Sahrens dump_zap, /* ZFS master node */ 1011fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1012fa9e4066Sahrens dump_uint8, /* zvol object */ 1013fa9e4066Sahrens dump_zap, /* zvol prop */ 1014fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1015fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1016fa9e4066Sahrens dump_zap, /* other ZAP */ 1017ea8dc4b6Seschrock dump_zap, /* persistent error log */ 101806eeb2adSek dump_uint8, /* SPA history */ 101906eeb2adSek dump_uint64, /* SPA history offsets */ 1020b1b8ab34Slling dump_zap, /* Pool properties */ 1021ecd6cf80Smarks dump_zap, /* DSL permissions */ 1022da6c28aaSamw dump_acl, /* ZFS ACL */ 1023da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1024da6c28aaSamw dump_none, /* FUID nvlist */ 1025da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1026088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1027088f3894Sahrens dump_zap, /* DSL scrub queue */ 1028fa9e4066Sahrens }; 1029fa9e4066Sahrens 1030fa9e4066Sahrens static void 1031fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1032fa9e4066Sahrens { 1033fa9e4066Sahrens dmu_buf_t *db = NULL; 1034fa9e4066Sahrens dmu_object_info_t doi; 1035fa9e4066Sahrens dnode_t *dn; 1036fa9e4066Sahrens void *bonus = NULL; 1037fa9e4066Sahrens size_t bsize = 0; 1038ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1039fa9e4066Sahrens char aux[50]; 1040fa9e4066Sahrens int error; 1041fa9e4066Sahrens 1042fa9e4066Sahrens if (*print_header) { 1043fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1044ecc2d604Sbonwick " asize type\n"); 1045fa9e4066Sahrens *print_header = 0; 1046fa9e4066Sahrens } 1047fa9e4066Sahrens 1048fa9e4066Sahrens if (object == 0) { 1049fa9e4066Sahrens dn = os->os->os_meta_dnode; 1050fa9e4066Sahrens } else { 1051ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1052ea8dc4b6Seschrock if (error) 1053ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1054ea8dc4b6Seschrock object, error); 1055fa9e4066Sahrens bonus = db->db_data; 1056fa9e4066Sahrens bsize = db->db_size; 1057fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1058fa9e4066Sahrens } 1059fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1060fa9e4066Sahrens 1061fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1062fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1063fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1064fa9e4066Sahrens lsize); 1065ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1066fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1067fa9e4066Sahrens 1068fa9e4066Sahrens aux[0] = '\0'; 1069fa9e4066Sahrens 1070e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1071fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 10728654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1073e7437265Sahrens } 1074fa9e4066Sahrens 1075e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1076fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 10778654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1078e7437265Sahrens } 1079fa9e4066Sahrens 1080fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1081fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1082ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1083fa9e4066Sahrens 1084fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1085fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1086fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1087fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1088fa9e4066Sahrens } 1089fa9e4066Sahrens 1090fa9e4066Sahrens if (verbosity >= 4) { 1091fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1092fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1093fa9e4066Sahrens *print_header = 1; 1094fa9e4066Sahrens } 1095fa9e4066Sahrens 1096fa9e4066Sahrens if (verbosity >= 5) 109788b7b0f2SMatthew Ahrens dump_indirect(dn); 1098fa9e4066Sahrens 1099fa9e4066Sahrens if (verbosity >= 5) { 1100fa9e4066Sahrens /* 1101fa9e4066Sahrens * Report the list of segments that comprise the object. 1102fa9e4066Sahrens */ 1103fa9e4066Sahrens uint64_t start = 0; 1104fa9e4066Sahrens uint64_t end; 1105fa9e4066Sahrens uint64_t blkfill = 1; 1106fa9e4066Sahrens int minlvl = 1; 1107fa9e4066Sahrens 1108fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1109fa9e4066Sahrens minlvl = 0; 1110fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1111fa9e4066Sahrens } 1112fa9e4066Sahrens 1113fa9e4066Sahrens for (;;) { 1114cdb0ab79Smaybee error = dnode_next_offset(dn, 1115cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1116fa9e4066Sahrens if (error) 1117fa9e4066Sahrens break; 1118fa9e4066Sahrens end = start; 1119cdb0ab79Smaybee error = dnode_next_offset(dn, 1120cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1121fa9e4066Sahrens nicenum(end - start, segsize); 1122fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1123fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1124fa9e4066Sahrens (u_longlong_t)end, segsize); 1125fa9e4066Sahrens if (error) 1126fa9e4066Sahrens break; 1127fa9e4066Sahrens start = end; 1128fa9e4066Sahrens } 1129fa9e4066Sahrens } 1130fa9e4066Sahrens 1131fa9e4066Sahrens if (db != NULL) 1132ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1133fa9e4066Sahrens } 1134fa9e4066Sahrens 1135fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1136fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1137fa9e4066Sahrens 1138fa9e4066Sahrens static void 1139fa9e4066Sahrens dump_dir(objset_t *os) 1140fa9e4066Sahrens { 1141fa9e4066Sahrens dmu_objset_stats_t dds; 1142fa9e4066Sahrens uint64_t object, object_count; 1143a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1144fa9e4066Sahrens char numbuf[8]; 1145fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1146fa9e4066Sahrens char osname[MAXNAMELEN]; 1147fa9e4066Sahrens char *type = "UNKNOWN"; 1148fa9e4066Sahrens int verbosity = dump_opt['d']; 1149fa9e4066Sahrens int print_header = 1; 1150fa9e4066Sahrens int i, error; 1151fa9e4066Sahrens 1152a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1153fa9e4066Sahrens 1154fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1155fa9e4066Sahrens type = objset_types[dds.dds_type]; 1156fa9e4066Sahrens 1157fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1158fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1159c717a561Smaybee usedobjs = os->os->os_rootbp->blk_fill; 116074e7dc98SMatthew Ahrens refdbytes = os->os->os_spa->spa_dsl_pool-> 116174e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1162a2eea2e1Sahrens } else { 1163a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1164fa9e4066Sahrens } 1165fa9e4066Sahrens 1166c717a561Smaybee ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill); 1167fa9e4066Sahrens 1168a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1169fa9e4066Sahrens 1170fa9e4066Sahrens if (verbosity >= 4) { 1171fa9e4066Sahrens (void) strcpy(blkbuf, ", rootbp "); 1172fbabab8fSmaybee sprintf_blkptr(blkbuf + strlen(blkbuf), 1173c717a561Smaybee BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp); 1174fa9e4066Sahrens } else { 1175fa9e4066Sahrens blkbuf[0] = '\0'; 1176fa9e4066Sahrens } 1177fa9e4066Sahrens 1178fa9e4066Sahrens dmu_objset_name(os, osname); 1179fa9e4066Sahrens 1180a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1181fa9e4066Sahrens "%s, %llu objects%s\n", 1182fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1183fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1184a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1185fa9e4066Sahrens 1186fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1187fa9e4066Sahrens 1188fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1189fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1190fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1191fa9e4066Sahrens 1192fa9e4066Sahrens if (verbosity < 2) 1193fa9e4066Sahrens return; 1194fa9e4066Sahrens 1195088f3894Sahrens if (os->os->os_rootbp->blk_birth == 0) 1196088f3894Sahrens return; 1197088f3894Sahrens 1198fa9e4066Sahrens if (zopt_objects != 0) { 1199fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1200fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1201fa9e4066Sahrens &print_header); 1202fa9e4066Sahrens (void) printf("\n"); 1203fa9e4066Sahrens return; 1204fa9e4066Sahrens } 1205fa9e4066Sahrens 1206fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 1207fa9e4066Sahrens object_count = 1; 1208fa9e4066Sahrens 1209fa9e4066Sahrens object = 0; 12106754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1211fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1212fa9e4066Sahrens object_count++; 1213fa9e4066Sahrens } 1214fa9e4066Sahrens 1215a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1216fa9e4066Sahrens 1217fa9e4066Sahrens (void) printf("\n"); 1218fa9e4066Sahrens 1219*ccba0801SRich Morris if (error != ESRCH) { 1220*ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1221*ccba0801SRich Morris abort(); 1222*ccba0801SRich Morris } 1223fa9e4066Sahrens } 1224fa9e4066Sahrens 1225fa9e4066Sahrens static void 1226fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1227fa9e4066Sahrens { 1228fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1229fa9e4066Sahrens 1230fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1231fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1232fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1233fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1234fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1235fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1236fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1237fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1238fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1239fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1240fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1241fa9e4066Sahrens } 1242fa9e4066Sahrens (void) printf("\n"); 1243fa9e4066Sahrens } 1244fa9e4066Sahrens 1245fa9e4066Sahrens static void 1246fa9e4066Sahrens dump_config(const char *pool) 1247fa9e4066Sahrens { 1248fa9e4066Sahrens spa_t *spa = NULL; 1249fa9e4066Sahrens 1250fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1251fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1252fa9e4066Sahrens if (pool == NULL) 1253fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1254fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1255fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1256fa9e4066Sahrens } 1257fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1258fa9e4066Sahrens } 1259fa9e4066Sahrens 1260c5904d13Seschrock static void 1261c5904d13Seschrock dump_cachefile(const char *cachefile) 1262c5904d13Seschrock { 1263c5904d13Seschrock int fd; 1264c5904d13Seschrock struct stat64 statbuf; 1265c5904d13Seschrock char *buf; 1266c5904d13Seschrock nvlist_t *config; 1267c5904d13Seschrock 1268c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1269c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1270c5904d13Seschrock strerror(errno)); 1271c5904d13Seschrock exit(1); 1272c5904d13Seschrock } 1273c5904d13Seschrock 1274c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1275c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1276c5904d13Seschrock strerror(errno)); 1277c5904d13Seschrock exit(1); 1278c5904d13Seschrock } 1279c5904d13Seschrock 1280c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1281c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1282c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1283c5904d13Seschrock exit(1); 1284c5904d13Seschrock } 1285c5904d13Seschrock 1286c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1287c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1288c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1289c5904d13Seschrock exit(1); 1290c5904d13Seschrock } 1291c5904d13Seschrock 1292c5904d13Seschrock (void) close(fd); 1293c5904d13Seschrock 1294c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1295c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1296c5904d13Seschrock exit(1); 1297c5904d13Seschrock } 1298c5904d13Seschrock 1299c5904d13Seschrock free(buf); 1300c5904d13Seschrock 1301c5904d13Seschrock dump_nvlist(config, 0); 1302c5904d13Seschrock 1303c5904d13Seschrock nvlist_free(config); 1304c5904d13Seschrock } 1305c5904d13Seschrock 1306fa9e4066Sahrens static void 1307fa9e4066Sahrens dump_label(const char *dev) 1308fa9e4066Sahrens { 1309fa9e4066Sahrens int fd; 1310fa9e4066Sahrens vdev_label_t label; 1311fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1312fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1313fa9e4066Sahrens struct stat64 statbuf; 1314fa9e4066Sahrens uint64_t psize; 1315fa9e4066Sahrens int l; 1316fa9e4066Sahrens 13170d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1318fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1319fa9e4066Sahrens exit(1); 1320fa9e4066Sahrens } 1321fa9e4066Sahrens 1322fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1323fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1324fa9e4066Sahrens strerror(errno)); 1325fa9e4066Sahrens exit(1); 1326fa9e4066Sahrens } 1327fa9e4066Sahrens 1328fa9e4066Sahrens psize = statbuf.st_size; 1329fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1330fa9e4066Sahrens 1331fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1332fa9e4066Sahrens 1333fa9e4066Sahrens nvlist_t *config = NULL; 1334fa9e4066Sahrens 1335fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1336fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1337fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1338fa9e4066Sahrens 13390d981225Seschrock if (pread64(fd, &label, sizeof (label), 1340fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1341fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1342fa9e4066Sahrens continue; 1343fa9e4066Sahrens } 1344fa9e4066Sahrens 1345fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1346fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1347fa9e4066Sahrens continue; 1348fa9e4066Sahrens } 1349fa9e4066Sahrens dump_nvlist(config, 4); 1350fa9e4066Sahrens nvlist_free(config); 1351fa9e4066Sahrens } 1352fa9e4066Sahrens } 1353fa9e4066Sahrens 1354fa9e4066Sahrens /*ARGSUSED*/ 13551d452cf5Sahrens static int 1356fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1357fa9e4066Sahrens { 1358fa9e4066Sahrens int error; 1359fa9e4066Sahrens objset_t *os; 1360fa9e4066Sahrens 1361fa9e4066Sahrens error = dmu_objset_open(dsname, DMU_OST_ANY, 1362745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 1363fa9e4066Sahrens if (error) { 1364fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 13651d452cf5Sahrens return (0); 1366fa9e4066Sahrens } 1367fa9e4066Sahrens dump_dir(os); 1368fa9e4066Sahrens dmu_objset_close(os); 1369e0d35c44Smarks fuid_table_destroy(); 13701d452cf5Sahrens return (0); 1371fa9e4066Sahrens } 1372fa9e4066Sahrens 1373fa9e4066Sahrens static void 1374e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1375fa9e4066Sahrens { 1376e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1377fa9e4066Sahrens 1378e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1379e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1380fa9e4066Sahrens } 1381fa9e4066Sahrens 1382e14bb325SJeff Bonwick /* ARGSUSED */ 1383e14bb325SJeff Bonwick static void 1384e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1385fa9e4066Sahrens { 1386fa9e4066Sahrens } 1387fa9e4066Sahrens 1388fa9e4066Sahrens static void 1389e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1390fa9e4066Sahrens { 1391e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1392e14bb325SJeff Bonwick } 1393fa9e4066Sahrens 1394e14bb325SJeff Bonwick /* ARGSUSED */ 1395e14bb325SJeff Bonwick static void 1396e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1397e14bb325SJeff Bonwick { 1398fa9e4066Sahrens } 1399fa9e4066Sahrens 1400e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1401e14bb325SJeff Bonwick zdb_space_map_load, 1402e14bb325SJeff Bonwick zdb_space_map_unload, 1403e14bb325SJeff Bonwick NULL, /* alloc */ 1404e14bb325SJeff Bonwick zdb_space_map_claim, 1405e14bb325SJeff Bonwick NULL /* free */ 1406e14bb325SJeff Bonwick }; 1407e14bb325SJeff Bonwick 1408fa9e4066Sahrens static void 1409e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1410fa9e4066Sahrens { 1411fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1412fa9e4066Sahrens 1413e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1414e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1415e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1416fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1417fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1418e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1419e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1420e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1421fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1422fa9e4066Sahrens } 1423fa9e4066Sahrens } 1424fa9e4066Sahrens } 1425fa9e4066Sahrens 1426fa9e4066Sahrens static void 1427e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1428fa9e4066Sahrens { 1429fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1430fa9e4066Sahrens 1431e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1432e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1433e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1434e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1435e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1436e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1437e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1438e14bb325SJeff Bonwick } 1439e14bb325SJeff Bonwick } 1440fa9e4066Sahrens } 1441fa9e4066Sahrens 1442fa9e4066Sahrens /* 1443fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1444fa9e4066Sahrens * to the SPA's sa_alloc total. 1445fa9e4066Sahrens */ 1446fa9e4066Sahrens typedef struct zdb_blkstats { 1447fa9e4066Sahrens uint64_t zb_asize; 1448fa9e4066Sahrens uint64_t zb_lsize; 1449fa9e4066Sahrens uint64_t zb_psize; 1450fa9e4066Sahrens uint64_t zb_count; 1451fa9e4066Sahrens } zdb_blkstats_t; 1452fa9e4066Sahrens 1453fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1454fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1455fa9e4066Sahrens 145688b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1457fa9e4066Sahrens 1458fa9e4066Sahrens typedef struct zdb_cb { 1459fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1460fa9e4066Sahrens uint64_t zcb_errors[256]; 1461fa9e4066Sahrens int zcb_readfails; 1462fa9e4066Sahrens int zcb_haderrors; 1463fa9e4066Sahrens } zdb_cb_t; 1464fa9e4066Sahrens 1465fa9e4066Sahrens static void 146688b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1467fa9e4066Sahrens { 1468e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1469fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1470fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1471fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1472fa9e4066Sahrens 1473fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1474fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1475fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1476fa9e4066Sahrens zb->zb_count++; 1477fa9e4066Sahrens } 1478fa9e4066Sahrens 1479d41e7643Sek if (dump_opt['S']) { 1480d41e7643Sek boolean_t print_sig; 1481d41e7643Sek 148288b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1483d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1484d41e7643Sek 1485d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1486d41e7643Sek print_sig = B_FALSE; 1487d41e7643Sek 1488d41e7643Sek if (print_sig) { 1489d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1490d41e7643Sek "%llx:%llx:%llx:%llx\n", 1491d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1492d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1493d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1494d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1495d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1496d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1497d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1498d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1499d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1500d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1501d41e7643Sek } 1502d41e7643Sek } 1503d41e7643Sek 150482a0a985SVictor Latushkin if (!dump_opt['L']) 150582a0a985SVictor Latushkin VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 150682a0a985SVictor Latushkin NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1507fa9e4066Sahrens } 1508fa9e4066Sahrens 1509fa9e4066Sahrens static int 151088b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 151188b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1512fa9e4066Sahrens { 1513fa9e4066Sahrens zdb_cb_t *zcb = arg; 1514fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1515fa9e4066Sahrens 151688b7b0f2SMatthew Ahrens if (bp == NULL) 151788b7b0f2SMatthew Ahrens return (0); 1518e14bb325SJeff Bonwick 151988b7b0f2SMatthew Ahrens zdb_count_block(spa, zcb, bp, BP_GET_TYPE(bp)); 1520e14bb325SJeff Bonwick 152188b7b0f2SMatthew Ahrens if (dump_opt['c'] || dump_opt['S']) { 152288b7b0f2SMatthew Ahrens int ioerr, size; 152388b7b0f2SMatthew Ahrens void *data; 152488b7b0f2SMatthew Ahrens 152588b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 152688b7b0f2SMatthew Ahrens data = malloc(size); 152788b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 152888b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 152988b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 153088b7b0f2SMatthew Ahrens free(data); 153188b7b0f2SMatthew Ahrens 153288b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 153388b7b0f2SMatthew Ahrens if (ioerr && BP_GET_TYPE(bp) != DMU_OT_INTENT_LOG) { 1534fa9e4066Sahrens zcb->zcb_haderrors = 1; 153588b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1536fa9e4066Sahrens 153788b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 153888b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 153988b7b0f2SMatthew Ahrens else 154088b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 154188b7b0f2SMatthew Ahrens 154288b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 154388b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 154488b7b0f2SMatthew Ahrens "Got error %d reading " 154588b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 154688b7b0f2SMatthew Ahrens ioerr, 154788b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 154888b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 154988b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 155088b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 155188b7b0f2SMatthew Ahrens blkbuf); 155288b7b0f2SMatthew Ahrens } 1553d41e7643Sek } 1554fa9e4066Sahrens } 1555fa9e4066Sahrens 1556fa9e4066Sahrens zcb->zcb_readfails = 0; 1557fa9e4066Sahrens 1558fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1559fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1560fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1561fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1562fa9e4066Sahrens (u_longlong_t)zb->zb_object, 156388b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 156488b7b0f2SMatthew Ahrens blkbuf); 1565fa9e4066Sahrens } 1566fa9e4066Sahrens 1567fa9e4066Sahrens return (0); 1568fa9e4066Sahrens } 1569fa9e4066Sahrens 1570fa9e4066Sahrens static int 1571fa9e4066Sahrens dump_block_stats(spa_t *spa) 1572fa9e4066Sahrens { 1573fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1574fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 15758654d025Sperrin uint64_t alloc, space, logalloc; 15768654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1577fa9e4066Sahrens int leaks = 0; 157888b7b0f2SMatthew Ahrens int c, e; 1579fa9e4066Sahrens 1580d41e7643Sek if (!dump_opt['S']) { 158182a0a985SVictor Latushkin (void) printf("\nTraversing all blocks %s%s%s%s...\n", 158282a0a985SVictor Latushkin (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 158382a0a985SVictor Latushkin dump_opt['c'] ? "checksums " : "", 158482a0a985SVictor Latushkin (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 158582a0a985SVictor Latushkin !dump_opt['L'] ? "nothing leaked " : ""); 1586d41e7643Sek } 1587fa9e4066Sahrens 1588fa9e4066Sahrens /* 1589e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1590e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1591e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1592e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1593e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1594e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1595fa9e4066Sahrens */ 159682a0a985SVictor Latushkin if (!dump_opt['L']) 159782a0a985SVictor Latushkin zdb_leak_init(spa); 1598fa9e4066Sahrens 1599fa9e4066Sahrens /* 1600fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1601fa9e4066Sahrens */ 1602fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1603fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1604fa9e4066Sahrens blkptr_t blk; 1605fa9e4066Sahrens uint64_t itor = 0; 1606fa9e4066Sahrens 1607ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1608ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1609fa9e4066Sahrens 1610fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1611fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1612fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1613fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1614fa9e4066Sahrens (void) printf("[%s] %s\n", 1615fa9e4066Sahrens "deferred free", blkbuf); 1616fa9e4066Sahrens } 161744cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1618fa9e4066Sahrens } 1619fa9e4066Sahrens 1620fa9e4066Sahrens bplist_close(bpl); 1621fa9e4066Sahrens } 1622fa9e4066Sahrens 162388b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1624fa9e4066Sahrens 1625d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1626fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1627fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1628fa9e4066Sahrens for (e = 0; e < 256; e++) { 1629fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1630fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1631fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1632fa9e4066Sahrens } 1633fa9e4066Sahrens } 1634fa9e4066Sahrens } 1635fa9e4066Sahrens 1636fa9e4066Sahrens /* 1637fa9e4066Sahrens * Report any leaked segments. 1638fa9e4066Sahrens */ 163982a0a985SVictor Latushkin if (!dump_opt['L']) 164082a0a985SVictor Latushkin zdb_leak_fini(spa); 1641fa9e4066Sahrens 1642d41e7643Sek /* 1643d41e7643Sek * If we're interested in printing out the blkptr signatures, 1644d41e7643Sek * return now as we don't print out anything else (including 1645d41e7643Sek * errors and leaks). 1646d41e7643Sek */ 1647d41e7643Sek if (dump_opt['S']) 1648d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1649d41e7643Sek 1650fa9e4066Sahrens alloc = spa_get_alloc(spa); 1651fa9e4066Sahrens space = spa_get_space(spa); 1652fa9e4066Sahrens 16538654d025Sperrin /* 16548654d025Sperrin * Log blocks allocated from a separate log device don't count 16558654d025Sperrin * as part of the normal pool space; factor them in here. 16568654d025Sperrin */ 16578654d025Sperrin logalloc = 0; 16588654d025Sperrin 16598654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 16608654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 16618654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 16628654d025Sperrin 1663fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1664fa9e4066Sahrens 16658654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 166682a0a985SVictor Latushkin if (!dump_opt['L']) 166782a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 166882a0a985SVictor Latushkin " maps exactly)\n"); 1669fa9e4066Sahrens } else { 1670fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 167182a0a985SVictor Latushkin "(%s %lld)\n", 1672fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 16738654d025Sperrin (u_longlong_t)alloc + logalloc, 167482a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 167582a0a985SVictor Latushkin (longlong_t)(alloc + logalloc - tzb->zb_asize)); 1676fa9e4066Sahrens leaks = 1; 1677fa9e4066Sahrens } 1678fa9e4066Sahrens 1679fa9e4066Sahrens if (tzb->zb_count == 0) 1680fa9e4066Sahrens return (2); 1681fa9e4066Sahrens 1682fa9e4066Sahrens (void) printf("\n"); 1683fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1684fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1685fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1686fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1687fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1688fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1689fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1690fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1691fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1692fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1693fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1694fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1695fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1696fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1697fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1698fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1699fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1700fa9e4066Sahrens 1701fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1702fa9e4066Sahrens int l, t, level; 1703fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1704fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1705fa9e4066Sahrens 1706fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1707fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1708fa9e4066Sahrens char *typename; 1709fa9e4066Sahrens 1710fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1711fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1712fa9e4066Sahrens 1713fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1714fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1715fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1716fa9e4066Sahrens "-", 1717fa9e4066Sahrens "-", 1718fa9e4066Sahrens "-", 1719fa9e4066Sahrens "-", 1720fa9e4066Sahrens "-", 1721fa9e4066Sahrens "-", 1722fa9e4066Sahrens "-", 1723fa9e4066Sahrens typename); 1724fa9e4066Sahrens continue; 1725fa9e4066Sahrens } 1726fa9e4066Sahrens 1727fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1728fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1729fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1730fa9e4066Sahrens 1731fa9e4066Sahrens if (zb->zb_asize == 0) 1732fa9e4066Sahrens continue; 1733fa9e4066Sahrens 1734fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1735fa9e4066Sahrens continue; 1736fa9e4066Sahrens 1737fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1738fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1739fa9e4066Sahrens continue; 1740fa9e4066Sahrens 1741fa9e4066Sahrens nicenum(zb->zb_count, csize); 1742fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1743fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1744fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1745fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1746fa9e4066Sahrens 1747fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1748fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1749fa9e4066Sahrens csize, lsize, psize, asize, avg, 1750fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1751fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1752fa9e4066Sahrens 1753fa9e4066Sahrens if (level == ZB_TOTAL) 1754fa9e4066Sahrens (void) printf("%s\n", typename); 1755fa9e4066Sahrens else 1756fa9e4066Sahrens (void) printf(" L%d %s\n", 1757fa9e4066Sahrens level, typename); 1758fa9e4066Sahrens } 1759fa9e4066Sahrens } 1760fa9e4066Sahrens } 1761fa9e4066Sahrens 1762fa9e4066Sahrens (void) printf("\n"); 1763fa9e4066Sahrens 1764fa9e4066Sahrens if (leaks) 1765fa9e4066Sahrens return (2); 1766fa9e4066Sahrens 1767fa9e4066Sahrens if (zcb.zcb_haderrors) 1768fa9e4066Sahrens return (3); 1769fa9e4066Sahrens 1770fa9e4066Sahrens return (0); 1771fa9e4066Sahrens } 1772fa9e4066Sahrens 1773fa9e4066Sahrens static void 1774fa9e4066Sahrens dump_zpool(spa_t *spa) 1775fa9e4066Sahrens { 1776fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1777fa9e4066Sahrens int rc = 0; 1778fa9e4066Sahrens 1779fa9e4066Sahrens if (dump_opt['u']) 1780fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1781fa9e4066Sahrens 1782fa9e4066Sahrens if (dump_opt['d'] || dump_opt['i']) { 1783fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1784fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1785fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1786fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1787fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1788fa9e4066Sahrens dump_metaslabs(spa); 1789fa9e4066Sahrens } 1790e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 17910b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1792fa9e4066Sahrens } 1793fa9e4066Sahrens 1794d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1795fa9e4066Sahrens rc = dump_block_stats(spa); 1796fa9e4066Sahrens 1797fa9e4066Sahrens if (dump_opt['s']) 1798fa9e4066Sahrens show_pool_stats(spa); 1799fa9e4066Sahrens 1800fa9e4066Sahrens if (rc != 0) 1801fa9e4066Sahrens exit(rc); 1802fa9e4066Sahrens } 1803fa9e4066Sahrens 180444cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 180544cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 180644cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 180744cd46caSbillm #define ZDB_FLAG_GBH 0x0008 180844cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 180944cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 181044cd46caSbillm #define ZDB_FLAG_RAW 0x0040 181144cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 181244cd46caSbillm 181344cd46caSbillm int flagbits[256]; 181444cd46caSbillm 181544cd46caSbillm static void 181644cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 181744cd46caSbillm { 181844cd46caSbillm dva_t *dva = bp->blk_dva; 181944cd46caSbillm int d; 182044cd46caSbillm 182144cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 182244cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 182344cd46caSbillm /* 182444cd46caSbillm * Super-ick warning: This code is also duplicated in 182544cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 182644cd46caSbillm * replication, too. 182744cd46caSbillm */ 182844cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 182944cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18305ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18315ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 183244cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 183344cd46caSbillm "ASIZE: %llx\n", d, 183444cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 18355ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 18365ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 183744cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 18385ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 18395ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 18405ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 184144cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 184244cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 184344cd46caSbillm "d" : "", 184444cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 184544cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 184644cd46caSbillm } 184744cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 18485ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 184944cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 185044cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 185144cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 185244cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 18535ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 185444cd46caSbillm (u_longlong_t)bp->blk_fill); 185544cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 185644cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 185744cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 185844cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 185944cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 186044cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 186144cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 186244cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 186344cd46caSbillm } 186444cd46caSbillm 186544cd46caSbillm static void 186644cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 186744cd46caSbillm { 186844cd46caSbillm int i; 186944cd46caSbillm 187044cd46caSbillm for (i = 0; i < nbps; i++) 187144cd46caSbillm zdb_print_blkptr(&bp[i], flags); 187244cd46caSbillm } 187344cd46caSbillm 187444cd46caSbillm static void 187544cd46caSbillm zdb_dump_gbh(void *buf, int flags) 187644cd46caSbillm { 187744cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 187844cd46caSbillm } 187944cd46caSbillm 188044cd46caSbillm static void 188144cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 188244cd46caSbillm { 188344cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 188444cd46caSbillm byteswap_uint64_array(buf, size); 188544cd46caSbillm (void) write(2, buf, size); 188644cd46caSbillm } 188744cd46caSbillm 188844cd46caSbillm static void 188944cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 189044cd46caSbillm { 189144cd46caSbillm uint64_t *d = (uint64_t *)buf; 189244cd46caSbillm int nwords = size / sizeof (uint64_t); 189344cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 189444cd46caSbillm int i, j; 189544cd46caSbillm char *hdr, *c; 189644cd46caSbillm 189744cd46caSbillm 189844cd46caSbillm if (do_bswap) 189944cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 190044cd46caSbillm else 190144cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 190244cd46caSbillm 190344cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 190444cd46caSbillm 190544cd46caSbillm for (i = 0; i < nwords; i += 2) { 190644cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 190744cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 190844cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 190944cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 191044cd46caSbillm 191144cd46caSbillm c = (char *)&d[i]; 191244cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 191344cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 191444cd46caSbillm (void) printf("\n"); 191544cd46caSbillm } 191644cd46caSbillm } 191744cd46caSbillm 191844cd46caSbillm /* 191944cd46caSbillm * There are two acceptable formats: 192044cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 192144cd46caSbillm * child[.child]* - For example: 0.1.1 192244cd46caSbillm * 192344cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 192444cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 192544cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 192644cd46caSbillm */ 192744cd46caSbillm static vdev_t * 192844cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 192944cd46caSbillm { 193044cd46caSbillm char *s, *p, *q; 193144cd46caSbillm int i; 193244cd46caSbillm 193344cd46caSbillm if (vdev == NULL) 193444cd46caSbillm return (NULL); 193544cd46caSbillm 193644cd46caSbillm /* First, assume the x.x.x.x format */ 193744cd46caSbillm i = (int)strtoul(path, &s, 10); 193844cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 193944cd46caSbillm goto name; 194044cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 194144cd46caSbillm return (NULL); 194244cd46caSbillm 194344cd46caSbillm vdev = vdev->vdev_child[i]; 194444cd46caSbillm if (*s == '\0') 194544cd46caSbillm return (vdev); 194644cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 194744cd46caSbillm 194844cd46caSbillm name: 194944cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 195044cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 195144cd46caSbillm 195244cd46caSbillm if (vc->vdev_path == NULL) { 195344cd46caSbillm vc = zdb_vdev_lookup(vc, path); 195444cd46caSbillm if (vc == NULL) 195544cd46caSbillm continue; 195644cd46caSbillm else 195744cd46caSbillm return (vc); 195844cd46caSbillm } 195944cd46caSbillm 196044cd46caSbillm p = strrchr(vc->vdev_path, '/'); 196144cd46caSbillm p = p ? p + 1 : vc->vdev_path; 196244cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 196344cd46caSbillm 196444cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 196544cd46caSbillm return (vc); 196644cd46caSbillm if (strcmp(p, path) == 0) 196744cd46caSbillm return (vc); 196844cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 196944cd46caSbillm return (vc); 197044cd46caSbillm } 197144cd46caSbillm 197244cd46caSbillm return (NULL); 197344cd46caSbillm } 197444cd46caSbillm 197544cd46caSbillm /* 197644cd46caSbillm * Read a block from a pool and print it out. The syntax of the 197744cd46caSbillm * block descriptor is: 197844cd46caSbillm * 197944cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 198044cd46caSbillm * 198144cd46caSbillm * pool - The name of the pool you wish to read from 198244cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 198344cd46caSbillm * offset - offset, in hex, in bytes 198444cd46caSbillm * size - Amount of data to read, in hex, in bytes 198544cd46caSbillm * flags - A string of characters specifying options 198644cd46caSbillm * b: Decode a blkptr at given offset within block 198744cd46caSbillm * *c: Calculate and display checksums 198844cd46caSbillm * *d: Decompress data before dumping 198944cd46caSbillm * e: Byteswap data before dumping 199044cd46caSbillm * *g: Display data as a gang block header 199144cd46caSbillm * *i: Display as an indirect block 199244cd46caSbillm * p: Do I/O to physical offset 199344cd46caSbillm * r: Dump raw data to stdout 199444cd46caSbillm * 199544cd46caSbillm * * = not yet implemented 199644cd46caSbillm */ 199744cd46caSbillm static void 199844cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 199944cd46caSbillm { 200044cd46caSbillm spa_t *spa = *spap; 200144cd46caSbillm int flags = 0; 200244cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 200344cd46caSbillm zio_t *zio; 200444cd46caSbillm vdev_t *vd; 200544cd46caSbillm void *buf; 2006e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 200744cd46caSbillm int i, error, zio_flags; 200844cd46caSbillm 200944cd46caSbillm dup = strdup(thing); 201044cd46caSbillm s = strtok(dup, ":"); 2011e14bb325SJeff Bonwick pool = s ? s : ""; 201244cd46caSbillm s = strtok(NULL, ":"); 201344cd46caSbillm vdev = s ? s : ""; 201444cd46caSbillm s = strtok(NULL, ":"); 201544cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 201644cd46caSbillm s = strtok(NULL, ":"); 201744cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 201844cd46caSbillm s = strtok(NULL, ":"); 201944cd46caSbillm flagstr = s ? s : ""; 202044cd46caSbillm 202144cd46caSbillm s = NULL; 202244cd46caSbillm if (size == 0) 202344cd46caSbillm s = "size must not be zero"; 202444cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 202544cd46caSbillm s = "size must be a multiple of sector size"; 202644cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 202744cd46caSbillm s = "offset must be a multiple of sector size"; 202844cd46caSbillm if (s) { 202944cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 203044cd46caSbillm free(dup); 203144cd46caSbillm return; 203244cd46caSbillm } 203344cd46caSbillm 203444cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 203544cd46caSbillm for (i = 0; flagstr[i]; i++) { 20365ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 203744cd46caSbillm 203844cd46caSbillm if (bit == 0) { 203944cd46caSbillm (void) printf("***Invalid flag: %c\n", 204044cd46caSbillm flagstr[i]); 204144cd46caSbillm continue; 204244cd46caSbillm } 204344cd46caSbillm flags |= bit; 204444cd46caSbillm 204544cd46caSbillm /* If it's not something with an argument, keep going */ 204644cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 204744cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 204844cd46caSbillm continue; 204944cd46caSbillm 205044cd46caSbillm p = &flagstr[i + 1]; 205144cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 205244cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 205344cd46caSbillm if (*p != ':' && *p != '\0') { 205444cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 205544cd46caSbillm free(dup); 205644cd46caSbillm return; 205744cd46caSbillm } 205844cd46caSbillm } 205944cd46caSbillm } 206044cd46caSbillm 2061e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2062e14bb325SJeff Bonwick if (spa) 206344cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2064e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 206544cd46caSbillm if (error) 20660bf246f5Smc fatal("Failed to open pool '%s': %s", 2067e14bb325SJeff Bonwick pool, strerror(error)); 206844cd46caSbillm spa = *spap; 206944cd46caSbillm } 207044cd46caSbillm 207144cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 207244cd46caSbillm if (vd == NULL) { 207344cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 207444cd46caSbillm free(dup); 207544cd46caSbillm return; 207644cd46caSbillm } else { 207744cd46caSbillm if (vd->vdev_path) 207844cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 207944cd46caSbillm else 208044cd46caSbillm (void) printf("Found vdev type: %s\n", 208144cd46caSbillm vd->vdev_ops->vdev_op_type); 208244cd46caSbillm } 208344cd46caSbillm 208444cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 208544cd46caSbillm 208644cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2087e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 208844cd46caSbillm 2089e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 209044cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 209144cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 209244cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 209344cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 209444cd46caSbillm error = zio_wait(zio); 2095e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 209644cd46caSbillm 209744cd46caSbillm if (error) { 209844cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 209944cd46caSbillm goto out; 210044cd46caSbillm } 210144cd46caSbillm 210244cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 210344cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 210444cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 210544cd46caSbillm else if (flags & ZDB_FLAG_RAW) 210644cd46caSbillm zdb_dump_block_raw(buf, size, flags); 210744cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 210844cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 210944cd46caSbillm flags); 211044cd46caSbillm else if (flags & ZDB_FLAG_GBH) 211144cd46caSbillm zdb_dump_gbh(buf, flags); 211244cd46caSbillm else 211344cd46caSbillm zdb_dump_block(thing, buf, size, flags); 211444cd46caSbillm 211544cd46caSbillm out: 211644cd46caSbillm umem_free(buf, size); 211744cd46caSbillm free(dup); 211844cd46caSbillm } 211944cd46caSbillm 2120de6628f0Sck static boolean_t 2121de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt) 2122de6628f0Sck { 2123de6628f0Sck char *s; 2124de6628f0Sck 2125c5904d13Seschrock if (nvlist_lookup_string(config, name, &s) != 0) 2126c5904d13Seschrock return (B_FALSE); 2127c5904d13Seschrock 2128de6628f0Sck return (strcmp(s, tgt) == 0); 2129de6628f0Sck } 2130de6628f0Sck 2131de6628f0Sck static boolean_t 2132de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt) 2133de6628f0Sck { 2134de6628f0Sck uint64_t val; 2135de6628f0Sck 2136c5904d13Seschrock if (nvlist_lookup_uint64(config, name, &val) != 0) 2137c5904d13Seschrock return (B_FALSE); 2138c5904d13Seschrock 2139de6628f0Sck return (val == tgt); 2140de6628f0Sck } 2141de6628f0Sck 2142de6628f0Sck static boolean_t 2143de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid) 2144de6628f0Sck { 2145de6628f0Sck nvlist_t **child; 2146de6628f0Sck uint_t c, children; 2147de6628f0Sck 2148de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2149de6628f0Sck &child, &children) == 0); 2150de6628f0Sck for (c = 0; c < children; ++c) 2151de6628f0Sck if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid)) 2152de6628f0Sck return (B_TRUE); 2153de6628f0Sck return (B_FALSE); 2154de6628f0Sck } 2155de6628f0Sck 2156de6628f0Sck static boolean_t 2157de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt) 2158de6628f0Sck { 2159de6628f0Sck nvlist_t **child; 2160de6628f0Sck uint_t c, children; 2161de6628f0Sck 2162de6628f0Sck verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, 2163de6628f0Sck &child, &children) == 0); 2164de6628f0Sck for (c = 0; c < children; ++c) { 2165de6628f0Sck if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) || 2166de6628f0Sck nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt)) 2167de6628f0Sck return (B_TRUE); 2168de6628f0Sck } 2169de6628f0Sck return (B_FALSE); 2170de6628f0Sck } 2171de6628f0Sck 2172de6628f0Sck static boolean_t 2173de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid) 2174de6628f0Sck { 2175de6628f0Sck nvlist_t *nvroot; 2176de6628f0Sck 2177de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2178de6628f0Sck &nvroot) == 0); 2179de6628f0Sck 2180de6628f0Sck return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) || 2181de6628f0Sck vdev_child_guid_match(nvroot, guid)); 2182de6628f0Sck } 2183de6628f0Sck 2184de6628f0Sck static boolean_t 2185de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt) 2186de6628f0Sck { 2187de6628f0Sck nvlist_t *nvroot; 2188de6628f0Sck 2189de6628f0Sck verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2190de6628f0Sck &nvroot) == 0); 2191de6628f0Sck 2192de6628f0Sck return (vdev_child_string_match(nvroot, tgt)); 2193de6628f0Sck } 2194de6628f0Sck 2195de6628f0Sck static boolean_t 2196de6628f0Sck pool_match(nvlist_t *config, char *tgt) 2197de6628f0Sck { 2198de6628f0Sck uint64_t guid = strtoull(tgt, NULL, 0); 2199de6628f0Sck 2200de6628f0Sck if (guid != 0) { 2201de6628f0Sck return ( 2202de6628f0Sck nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) || 2203de6628f0Sck vdev_guid_match(config, guid)); 2204de6628f0Sck } else { 2205de6628f0Sck return ( 2206de6628f0Sck nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) || 2207de6628f0Sck vdev_string_match(config, tgt)); 2208de6628f0Sck } 2209de6628f0Sck } 2210de6628f0Sck 2211de6628f0Sck static int 2212e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir) 2213de6628f0Sck { 2214de6628f0Sck nvlist_t *pools; 2215de6628f0Sck int error = ENOENT; 2216de6628f0Sck nvlist_t *match = NULL; 2217de6628f0Sck 2218e829d913Sck if (vdev_dir != NULL) 221924e697d4Sck pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir); 2220e829d913Sck else 222124e697d4Sck pools = zpool_find_import_activeok(g_zfs, 0, NULL); 2222de6628f0Sck 2223de6628f0Sck if (pools != NULL) { 2224de6628f0Sck nvpair_t *elem = NULL; 2225de6628f0Sck 2226de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2227de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2228de6628f0Sck if (pool_match(*configp, pool_id)) { 2229de6628f0Sck if (match != NULL) { 2230de6628f0Sck (void) fatal( 2231de6628f0Sck "More than one matching pool - " 2232de6628f0Sck "specify guid/devid/device path."); 2233de6628f0Sck } else { 2234de6628f0Sck match = *configp; 2235de6628f0Sck error = 0; 2236de6628f0Sck } 2237de6628f0Sck } 2238de6628f0Sck } 2239de6628f0Sck } 2240de6628f0Sck 2241de6628f0Sck *configp = error ? NULL : match; 2242de6628f0Sck 2243de6628f0Sck return (error); 2244de6628f0Sck } 2245de6628f0Sck 2246fa9e4066Sahrens int 2247fa9e4066Sahrens main(int argc, char **argv) 2248fa9e4066Sahrens { 2249fa9e4066Sahrens int i, c; 2250fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2251fa9e4066Sahrens spa_t *spa; 2252fa9e4066Sahrens objset_t *os = NULL; 2253fa9e4066Sahrens char *endstr; 2254fa9e4066Sahrens int dump_all = 1; 2255fa9e4066Sahrens int verbose = 0; 2256fa9e4066Sahrens int error; 2257de6628f0Sck int exported = 0; 2258de6628f0Sck char *vdev_dir = NULL; 2259fa9e4066Sahrens 2260fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2261004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2262fa9e4066Sahrens 2263fa9e4066Sahrens dprintf_setup(&argc, argv); 2264fa9e4066Sahrens 22652e551927SVictor Latushkin while ((c = getopt(argc, argv, "udibcsvCLS:U:lRep:t:")) != -1) { 2266fa9e4066Sahrens switch (c) { 2267fa9e4066Sahrens case 'u': 2268fa9e4066Sahrens case 'd': 2269fa9e4066Sahrens case 'i': 2270fa9e4066Sahrens case 'b': 2271fa9e4066Sahrens case 'c': 2272fa9e4066Sahrens case 's': 2273fa9e4066Sahrens case 'C': 2274fa9e4066Sahrens case 'l': 227544cd46caSbillm case 'R': 2276fa9e4066Sahrens dump_opt[c]++; 2277fa9e4066Sahrens dump_all = 0; 2278fa9e4066Sahrens break; 227982a0a985SVictor Latushkin case 'L': 228082a0a985SVictor Latushkin dump_opt[c]++; 228182a0a985SVictor Latushkin break; 2282fa9e4066Sahrens case 'v': 2283fa9e4066Sahrens verbose++; 2284fa9e4066Sahrens break; 2285fa9e4066Sahrens case 'U': 2286e829d913Sck spa_config_path = optarg; 2287fa9e4066Sahrens break; 2288de6628f0Sck case 'e': 2289de6628f0Sck exported = 1; 2290de6628f0Sck break; 2291de6628f0Sck case 'p': 2292de6628f0Sck vdev_dir = optarg; 2293de6628f0Sck break; 2294d41e7643Sek case 'S': 2295d41e7643Sek dump_opt[c]++; 2296d41e7643Sek dump_all = 0; 2297d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2298d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2299d41e7643Sek usage(); 2300d41e7643Sek endstr = strchr(optarg, ':') + 1; 2301d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2302d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2303d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2304d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2305d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2306d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2307d41e7643Sek else if (strcmp(endstr, "all") == 0) 2308d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2309d41e7643Sek else 2310d41e7643Sek usage(); 2311d41e7643Sek break; 23122e551927SVictor Latushkin case 't': 23132e551927SVictor Latushkin ub_max_txg = strtoull(optarg, NULL, 0); 23142e551927SVictor Latushkin if (ub_max_txg < TXG_INITIAL) { 23152e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 23162e551927SVictor Latushkin "specified: %s\n", optarg); 23172e551927SVictor Latushkin usage(); 23182e551927SVictor Latushkin } 23192e551927SVictor Latushkin break; 2320fa9e4066Sahrens default: 2321fa9e4066Sahrens usage(); 2322fa9e4066Sahrens break; 2323fa9e4066Sahrens } 2324fa9e4066Sahrens } 2325fa9e4066Sahrens 232688b7b0f2SMatthew Ahrens if (vdev_dir != NULL && exported == 0) { 232788b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 232888b7b0f2SMatthew Ahrens usage(); 232988b7b0f2SMatthew Ahrens } 2330de6628f0Sck 2331fa9e4066Sahrens kernel_init(FREAD); 2332de6628f0Sck g_zfs = libzfs_init(); 233391ebeef5Sahrens ASSERT(g_zfs != NULL); 2334fa9e4066Sahrens 2335fa9e4066Sahrens for (c = 0; c < 256; c++) { 233688b7b0f2SMatthew Ahrens if (dump_all && c != 'l' && c != 'R') 2337fa9e4066Sahrens dump_opt[c] = 1; 2338fa9e4066Sahrens if (dump_opt[c]) 2339fa9e4066Sahrens dump_opt[c] += verbose; 2340fa9e4066Sahrens } 2341fa9e4066Sahrens 2342fa9e4066Sahrens argc -= optind; 2343fa9e4066Sahrens argv += optind; 2344fa9e4066Sahrens 2345fa9e4066Sahrens if (argc < 1) { 2346fa9e4066Sahrens if (dump_opt['C']) { 2347e829d913Sck dump_cachefile(spa_config_path); 2348fa9e4066Sahrens return (0); 2349fa9e4066Sahrens } 2350fa9e4066Sahrens usage(); 2351fa9e4066Sahrens } 2352fa9e4066Sahrens 2353fa9e4066Sahrens if (dump_opt['l']) { 2354fa9e4066Sahrens dump_label(argv[0]); 2355fa9e4066Sahrens return (0); 2356fa9e4066Sahrens } 2357fa9e4066Sahrens 235844cd46caSbillm if (dump_opt['R']) { 235944cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 236044cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 236144cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 236244cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 236344cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 236444cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 236544cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 236644cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 236744cd46caSbillm 236844cd46caSbillm spa = NULL; 236944cd46caSbillm while (argv[0]) { 237044cd46caSbillm zdb_read_block(argv[0], &spa); 237144cd46caSbillm argv++; 237244cd46caSbillm argc--; 237344cd46caSbillm } 237444cd46caSbillm if (spa) 237544cd46caSbillm spa_close(spa, (void *)zdb_read_block); 237644cd46caSbillm return (0); 237744cd46caSbillm } 237844cd46caSbillm 2379fa9e4066Sahrens if (dump_opt['C']) 2380fa9e4066Sahrens dump_config(argv[0]); 2381fa9e4066Sahrens 2382c5904d13Seschrock error = 0; 2383e829d913Sck if (exported) { 2384de6628f0Sck /* 2385de6628f0Sck * Check to see if the name refers to an exported zpool 2386de6628f0Sck */ 2387c5904d13Seschrock char *slash; 2388de6628f0Sck nvlist_t *exported_conf = NULL; 2389de6628f0Sck 2390c5904d13Seschrock if ((slash = strchr(argv[0], '/')) != NULL) 2391c5904d13Seschrock *slash = '\0'; 2392c5904d13Seschrock 2393e829d913Sck error = find_exported_zpool(argv[0], &exported_conf, vdev_dir); 2394de6628f0Sck if (error == 0) { 2395990b4856Slling nvlist_t *nvl = NULL; 2396990b4856Slling 2397990b4856Slling if (vdev_dir != NULL) { 2398990b4856Slling if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) 2399990b4856Slling error = ENOMEM; 2400990b4856Slling else if (nvlist_add_string(nvl, 2401990b4856Slling zpool_prop_to_name(ZPOOL_PROP_ALTROOT), 2402990b4856Slling vdev_dir) != 0) 2403990b4856Slling error = ENOMEM; 2404990b4856Slling } 2405990b4856Slling 2406990b4856Slling if (error == 0) 2407c5904d13Seschrock error = spa_import_faulted(argv[0], 2408c5904d13Seschrock exported_conf, nvl); 2409990b4856Slling 2410990b4856Slling nvlist_free(nvl); 2411de6628f0Sck } 2412c5904d13Seschrock 2413c5904d13Seschrock if (slash != NULL) 2414c5904d13Seschrock *slash = '/'; 2415c5904d13Seschrock } 2416c5904d13Seschrock 2417c5904d13Seschrock if (error == 0) { 2418c5904d13Seschrock if (strchr(argv[0], '/') != NULL) { 2419c5904d13Seschrock error = dmu_objset_open(argv[0], DMU_OST_ANY, 2420745cd3c5Smaybee DS_MODE_USER | DS_MODE_READONLY, &os); 2421c5904d13Seschrock } else { 2422c5904d13Seschrock error = spa_open(argv[0], &spa, FTAG); 2423c5904d13Seschrock } 2424fa9e4066Sahrens } 2425fa9e4066Sahrens 2426fa9e4066Sahrens if (error) 24270bf246f5Smc fatal("can't open %s: %s", argv[0], strerror(error)); 2428fa9e4066Sahrens 2429fa9e4066Sahrens argv++; 2430fa9e4066Sahrens if (--argc > 0) { 2431fa9e4066Sahrens zopt_objects = argc; 2432fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2433fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2434fa9e4066Sahrens errno = 0; 2435fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2436fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2437fa9e4066Sahrens fatal("bad object number %s: %s", 2438fa9e4066Sahrens argv[i], strerror(errno)); 2439fa9e4066Sahrens } 2440fa9e4066Sahrens } 2441fa9e4066Sahrens 2442fa9e4066Sahrens if (os != NULL) { 2443fa9e4066Sahrens dump_dir(os); 2444fa9e4066Sahrens dmu_objset_close(os); 2445fa9e4066Sahrens } else { 2446fa9e4066Sahrens dump_zpool(spa); 2447fa9e4066Sahrens spa_close(spa, FTAG); 2448fa9e4066Sahrens } 2449fa9e4066Sahrens 2450e0d35c44Smarks fuid_table_destroy(); 2451e0d35c44Smarks 2452de6628f0Sck libzfs_fini(g_zfs); 2453fa9e4066Sahrens kernel_fini(); 2454fa9e4066Sahrens 2455fa9e4066Sahrens return (0); 2456fa9e4066Sahrens } 2457