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 */ 21ad135b5dSChristopher Siden 22fa9e4066Sahrens /* 238f2529deSMark Shellenbaum * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 2429bdd2f9SPavel Zakharov * Copyright (c) 2011, 2016 by Delphix. All rights reserved. 25c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com] 26ed61ec1dSYuri Pankov * Copyright 2017 Nexenta Systems, Inc. 27fa9e4066Sahrens */ 28fa9e4066Sahrens 29fa9e4066Sahrens #include <stdio.h> 30490d05b9SMatthew Ahrens #include <unistd.h> 31004388ebScasper #include <stdio_ext.h> 32fa9e4066Sahrens #include <stdlib.h> 3344cd46caSbillm #include <ctype.h> 34fa9e4066Sahrens #include <sys/zfs_context.h> 35fa9e4066Sahrens #include <sys/spa.h> 36fa9e4066Sahrens #include <sys/spa_impl.h> 37fa9e4066Sahrens #include <sys/dmu.h> 38fa9e4066Sahrens #include <sys/zap.h> 39fa9e4066Sahrens #include <sys/fs/zfs.h> 40fa9e4066Sahrens #include <sys/zfs_znode.h> 410a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 420a586ceaSMark Shellenbaum #include <sys/sa.h> 430a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 44fa9e4066Sahrens #include <sys/vdev.h> 45fa9e4066Sahrens #include <sys/vdev_impl.h> 46fa9e4066Sahrens #include <sys/metaslab_impl.h> 47fa9e4066Sahrens #include <sys/dmu_objset.h> 48fa9e4066Sahrens #include <sys/dsl_dir.h> 49fa9e4066Sahrens #include <sys/dsl_dataset.h> 50fa9e4066Sahrens #include <sys/dsl_pool.h> 51fa9e4066Sahrens #include <sys/dbuf.h> 52fa9e4066Sahrens #include <sys/zil.h> 53fa9e4066Sahrens #include <sys/zil_impl.h> 54fa9e4066Sahrens #include <sys/stat.h> 55fa9e4066Sahrens #include <sys/resource.h> 56fa9e4066Sahrens #include <sys/dmu_traverse.h> 57fa9e4066Sahrens #include <sys/zio_checksum.h> 58fa9e4066Sahrens #include <sys/zio_compress.h> 59e0d35c44Smarks #include <sys/zfs_fuid.h> 6088b7b0f2SMatthew Ahrens #include <sys/arc.h> 61b24ab676SJeff Bonwick #include <sys/ddt.h> 62ad135b5dSChristopher Siden #include <sys/zfeature.h> 634445fffbSMatthew Ahrens #include <zfs_comutil.h> 64de6628f0Sck #undef verify 65de6628f0Sck #include <libzfs.h> 66fa9e4066Sahrens 67e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 68e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 69e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 70e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 71e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 72e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 73e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 74e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 75e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 76e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 776de8f417SVictor Latushkin 78feef89cfSVictor Latushkin #ifndef lint 794dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 807fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 8106be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 82f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 83feef89cfSVictor Latushkin #else 844dd77f9eSMatthew Ahrens int reference_tracking_enable; 857fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8606be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 87f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 88feef89cfSVictor Latushkin #endif 89feef89cfSVictor Latushkin 90fa9e4066Sahrens const char cmdname[] = "zdb"; 91fa9e4066Sahrens uint8_t dump_opt[256]; 92fa9e4066Sahrens 93fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 94fa9e4066Sahrens 95fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 96fa9e4066Sahrens uint64_t *zopt_object = NULL; 97fa9e4066Sahrens int zopt_objects = 0; 98de6628f0Sck libzfs_handle_t *g_zfs; 9906be9802SMatthew Ahrens uint64_t max_inflight = 1000; 100fa9e4066Sahrens 101732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 102732885fcSMatthew Ahrens 103fa9e4066Sahrens /* 104fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 105fa9e4066Sahrens * debugging facilities. 106fa9e4066Sahrens */ 107fa9e4066Sahrens const char * 108fa9e4066Sahrens _umem_debug_init() 109fa9e4066Sahrens { 110fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 111fa9e4066Sahrens } 112fa9e4066Sahrens 113fa9e4066Sahrens const char * 114fa9e4066Sahrens _umem_logging_init(void) 115fa9e4066Sahrens { 116fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 117fa9e4066Sahrens } 118fa9e4066Sahrens 119fa9e4066Sahrens static void 120fa9e4066Sahrens usage(void) 121fa9e4066Sahrens { 122fa9e4066Sahrens (void) fprintf(stderr, 123ed61ec1dSYuri Pankov "Usage:\t%s [-AbcdDFGhiLMPsvX] [-e [-p <path> ...]] " 124ed61ec1dSYuri Pankov "[-I <inflight I/Os>]\n" 125ed61ec1dSYuri Pankov "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" 126ed61ec1dSYuri Pankov "\t\t[<poolname> [<object> ...]]\n" 127ed61ec1dSYuri Pankov "\t%s [-AdiPv] [-e [-p <path> ...]] [-U <cache>] <dataset> " 128ed61ec1dSYuri Pankov "[<object> ...]\n" 129ed61ec1dSYuri Pankov "\t%s -C [-A] [-U <cache>]\n" 130ed61ec1dSYuri Pankov "\t%s -l [-Aqu] <device>\n" 131ed61ec1dSYuri Pankov "\t%s -m [-AFLPX] [-e [-p <path> ...]] [-t <txg>] [-U <cache>]\n" 132ed61ec1dSYuri Pankov "\t\t<poolname> [<vdev> [<metaslab> ...]]\n" 133ed61ec1dSYuri Pankov "\t%s -O <dataset> <path>\n" 134ed61ec1dSYuri Pankov "\t%s -R [-A] [-e [-p <path> ...]] [-U <cache>]\n" 135ed61ec1dSYuri Pankov "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" 136ed61ec1dSYuri Pankov "\t%s -S [-AP] [-e [-p <path> ...]] [-U <cache>] <poolname>\n\n", 137ed61ec1dSYuri Pankov cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, 138ed61ec1dSYuri Pankov cmdname); 1393ad6c7f9SVictor Latushkin 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1413ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1433ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1453ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1473ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1496365109dSVictor Latushkin "all data) blocks\n"); 150ed61ec1dSYuri Pankov (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 151ed61ec1dSYuri Pankov (void) fprintf(stderr, " -d dataset(s)\n"); 152f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 153ed61ec1dSYuri Pankov (void) fprintf(stderr, " -h pool history\n"); 154ed61ec1dSYuri Pankov (void) fprintf(stderr, " -i intent logs\n"); 15564723e36SYuri Pankov (void) fprintf(stderr, " -l read label contents\n"); 15682a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15782a0a985SVictor Latushkin "load spacemaps)\n"); 158ed61ec1dSYuri Pankov (void) fprintf(stderr, " -m metaslabs\n"); 159ed61ec1dSYuri Pankov (void) fprintf(stderr, " -M metaslab groups\n"); 160ed61ec1dSYuri Pankov (void) fprintf(stderr, " -O perform object lookups by path\n"); 161d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 162ed61ec1dSYuri Pankov "device\n"); 163ed61ec1dSYuri Pankov (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 164ed61ec1dSYuri Pankov (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 165ed61ec1dSYuri Pankov (void) fprintf(stderr, " -v verbose (applies to all " 166ed61ec1dSYuri Pankov "others)\n\n"); 1673ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 168df15e419SMatthew Ahrens "with other options:\n"); 169feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 170feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 1713ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1723ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 173ed61ec1dSYuri Pankov (void) fprintf(stderr, " -F attempt automatic rewind within " 174ed61ec1dSYuri Pankov "safe range of transaction groups\n"); 175ed61ec1dSYuri Pankov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 176ed61ec1dSYuri Pankov "exiting\n"); 1772e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 178df15e419SMatthew Ahrens "specify the maximum number of " 179df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 1800e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 1810e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 182ed61ec1dSYuri Pankov (void) fprintf(stderr, " -p <path> -- use one or more with " 183ed61ec1dSYuri Pankov "-e to specify path to vdev dir\n"); 184ed61ec1dSYuri Pankov (void) fprintf(stderr, " -P print numbers in parseable form\n"); 18564723e36SYuri Pankov (void) fprintf(stderr, " -q don't print label contents\n"); 186ed61ec1dSYuri Pankov (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 187ed61ec1dSYuri Pankov "searching for uberblocks\n"); 18864723e36SYuri Pankov (void) fprintf(stderr, " -u uberblock\n"); 189ed61ec1dSYuri Pankov (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 190ed61ec1dSYuri Pankov "cachefile\n"); 191ed61ec1dSYuri Pankov (void) fprintf(stderr, " -x <dumpdir> -- " 192ed61ec1dSYuri Pankov "dump all read blocks into specified directory\n"); 193ed61ec1dSYuri Pankov (void) fprintf(stderr, " -X attempt extreme rewind (does not " 194ed61ec1dSYuri Pankov "work with dataset)\n\n"); 195fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 196fa9e4066Sahrens "to make only that option verbose\n"); 197fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 198fa9e4066Sahrens exit(1); 199fa9e4066Sahrens } 200fa9e4066Sahrens 20129bdd2f9SPavel Zakharov static void 20229bdd2f9SPavel Zakharov dump_debug_buffer() 20329bdd2f9SPavel Zakharov { 20429bdd2f9SPavel Zakharov if (dump_opt['G']) { 20529bdd2f9SPavel Zakharov (void) printf("\n"); 20629bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 20729bdd2f9SPavel Zakharov } 20829bdd2f9SPavel Zakharov } 20929bdd2f9SPavel Zakharov 210ccba0801SRich Morris /* 211ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 212ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 213ccba0801SRich Morris */ 214ccba0801SRich Morris 215fa9e4066Sahrens static void 216fa9e4066Sahrens fatal(const char *fmt, ...) 217fa9e4066Sahrens { 218fa9e4066Sahrens va_list ap; 219fa9e4066Sahrens 220fa9e4066Sahrens va_start(ap, fmt); 221fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 222fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 223fa9e4066Sahrens va_end(ap); 224fa9e4066Sahrens (void) fprintf(stderr, "\n"); 225fa9e4066Sahrens 22629bdd2f9SPavel Zakharov dump_debug_buffer(); 22729bdd2f9SPavel Zakharov 228ccba0801SRich Morris exit(1); 229fa9e4066Sahrens } 230fa9e4066Sahrens 231fa9e4066Sahrens /* ARGSUSED */ 232fa9e4066Sahrens static void 233fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 234fa9e4066Sahrens { 235fa9e4066Sahrens nvlist_t *nv; 236fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 237fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 238fa9e4066Sahrens 2397bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 240fa9e4066Sahrens 241fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 242fa9e4066Sahrens 243fa9e4066Sahrens umem_free(packed, nvsize); 244fa9e4066Sahrens 245fa9e4066Sahrens dump_nvlist(nv, 8); 246fa9e4066Sahrens 247fa9e4066Sahrens nvlist_free(nv); 248fa9e4066Sahrens } 249fa9e4066Sahrens 2504445fffbSMatthew Ahrens /* ARGSUSED */ 2514445fffbSMatthew Ahrens static void 2524445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2534445fffbSMatthew Ahrens { 2544445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2554445fffbSMatthew Ahrens 2564445fffbSMatthew Ahrens if (shp == NULL) 2574445fffbSMatthew Ahrens return; 2584445fffbSMatthew Ahrens 2594445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2604445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2614445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2624445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2634445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2644445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2654445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2664445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2674445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2684445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2694445fffbSMatthew Ahrens } 2704445fffbSMatthew Ahrens 2713f9d6ad7SLin Ling static void 2723f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2733f9d6ad7SLin Ling { 2743f9d6ad7SLin Ling if (dump_opt['P']) 2753f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2763f9d6ad7SLin Ling else 2773f9d6ad7SLin Ling nicenum(num, buf); 2783f9d6ad7SLin Ling } 2793f9d6ad7SLin Ling 280490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 281490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 282fa9e4066Sahrens 283fa9e4066Sahrens static void 2840713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 285fa9e4066Sahrens { 286fa9e4066Sahrens int i; 287490d05b9SMatthew Ahrens int minidx = size - 1; 288fa9e4066Sahrens int maxidx = 0; 289fa9e4066Sahrens uint64_t max = 0; 290fa9e4066Sahrens 291490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 292fa9e4066Sahrens if (histo[i] > max) 293fa9e4066Sahrens max = histo[i]; 294fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 295fa9e4066Sahrens maxidx = i; 296fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 297fa9e4066Sahrens minidx = i; 298fa9e4066Sahrens } 299fa9e4066Sahrens 300490d05b9SMatthew Ahrens if (max < histo_width) 301490d05b9SMatthew Ahrens max = histo_width; 302fa9e4066Sahrens 303490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 304490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 3050713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 306490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 307490d05b9SMatthew Ahrens } 308fa9e4066Sahrens } 309fa9e4066Sahrens 310fa9e4066Sahrens static void 311fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 312fa9e4066Sahrens { 313fa9e4066Sahrens int error; 314fa9e4066Sahrens zap_stats_t zs; 315fa9e4066Sahrens 316fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 317fa9e4066Sahrens if (error) 318fa9e4066Sahrens return; 319fa9e4066Sahrens 320fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 321fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 322fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 323fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 324fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 325fa9e4066Sahrens return; 326fa9e4066Sahrens } 327fa9e4066Sahrens 328fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3298248818dSnd 3308248818dSnd (void) printf("\t\tPointer table:\n"); 3318248818dSnd (void) printf("\t\t\t%llu elements\n", 332fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3338248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3348248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3358248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3368248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3378248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3388248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3398248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3408248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3418248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3428248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3438248818dSnd 344fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 345fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 346fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 347fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 348fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 349fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3508248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3518248818dSnd (u_longlong_t)zs.zs_block_type); 3528248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3538248818dSnd (u_longlong_t)zs.zs_magic); 3548248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3558248818dSnd (u_longlong_t)zs.zs_salt); 356fa9e4066Sahrens 357fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3580713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 359fa9e4066Sahrens 360fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3610713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 362fa9e4066Sahrens 363fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3640713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 365fa9e4066Sahrens 366fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3670713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 368fa9e4066Sahrens 369fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3700713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 371fa9e4066Sahrens } 372fa9e4066Sahrens 373fa9e4066Sahrens /*ARGSUSED*/ 374fa9e4066Sahrens static void 375fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 376fa9e4066Sahrens { 377fa9e4066Sahrens } 378fa9e4066Sahrens 3796de8f417SVictor Latushkin /*ARGSUSED*/ 3806de8f417SVictor Latushkin static void 3816de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3826de8f417SVictor Latushkin { 3836de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3846de8f417SVictor Latushkin } 3856de8f417SVictor Latushkin 386fa9e4066Sahrens /*ARGSUSED*/ 387fa9e4066Sahrens void 388fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 389fa9e4066Sahrens { 390fa9e4066Sahrens } 391fa9e4066Sahrens 392fa9e4066Sahrens /*ARGSUSED*/ 393fa9e4066Sahrens static void 394fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 395fa9e4066Sahrens { 396fa9e4066Sahrens } 397fa9e4066Sahrens 398fa9e4066Sahrens /*ARGSUSED*/ 399fa9e4066Sahrens static void 400fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 401fa9e4066Sahrens { 402fa9e4066Sahrens zap_cursor_t zc; 403fa9e4066Sahrens zap_attribute_t attr; 404fa9e4066Sahrens void *prop; 405fa9e4066Sahrens int i; 406fa9e4066Sahrens 407fa9e4066Sahrens dump_zap_stats(os, object); 408fa9e4066Sahrens (void) printf("\n"); 409fa9e4066Sahrens 410fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 411fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 412fa9e4066Sahrens zap_cursor_advance(&zc)) { 413fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 414fa9e4066Sahrens if (attr.za_num_integers == 0) { 415fa9e4066Sahrens (void) printf("\n"); 416fa9e4066Sahrens continue; 417fa9e4066Sahrens } 418fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 419fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 420fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 421fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 422fa9e4066Sahrens if (attr.za_integer_length == 1) { 423fa9e4066Sahrens (void) printf("%s", (char *)prop); 424fa9e4066Sahrens } else { 425fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 426fa9e4066Sahrens switch (attr.za_integer_length) { 427fa9e4066Sahrens case 2: 428fa9e4066Sahrens (void) printf("%u ", 429fa9e4066Sahrens ((uint16_t *)prop)[i]); 430fa9e4066Sahrens break; 431fa9e4066Sahrens case 4: 432fa9e4066Sahrens (void) printf("%u ", 433fa9e4066Sahrens ((uint32_t *)prop)[i]); 434fa9e4066Sahrens break; 435fa9e4066Sahrens case 8: 436fa9e4066Sahrens (void) printf("%lld ", 437fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 438fa9e4066Sahrens break; 439fa9e4066Sahrens } 440fa9e4066Sahrens } 441fa9e4066Sahrens } 442fa9e4066Sahrens (void) printf("\n"); 443fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 444fa9e4066Sahrens } 44587e5029aSahrens zap_cursor_fini(&zc); 446fa9e4066Sahrens } 447fa9e4066Sahrens 448732885fcSMatthew Ahrens static void 449732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 450732885fcSMatthew Ahrens { 451732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 452732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 453732885fcSMatthew Ahrens 454732885fcSMatthew Ahrens if (bpop == NULL) 455732885fcSMatthew Ahrens return; 456732885fcSMatthew Ahrens 457732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 458732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 459732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 460732885fcSMatthew Ahrens 461732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 462732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 463732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 464732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 465732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 466732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 467732885fcSMatthew Ahrens } 468732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 469732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 470732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 471732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 472732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 473732885fcSMatthew Ahrens } 474732885fcSMatthew Ahrens 475732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 476732885fcSMatthew Ahrens return; 477732885fcSMatthew Ahrens 478732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 479732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 480732885fcSMatthew Ahrens blkptr_t bp; 481732885fcSMatthew Ahrens 482732885fcSMatthew Ahrens int err = dmu_read(os, object, 483732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 484732885fcSMatthew Ahrens if (err != 0) { 485732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 486732885fcSMatthew Ahrens break; 487732885fcSMatthew Ahrens } 488732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 489732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 490732885fcSMatthew Ahrens } 491732885fcSMatthew Ahrens } 492732885fcSMatthew Ahrens 493732885fcSMatthew Ahrens /* ARGSUSED */ 494732885fcSMatthew Ahrens static void 495732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 496732885fcSMatthew Ahrens { 497732885fcSMatthew Ahrens dmu_object_info_t doi; 498732885fcSMatthew Ahrens 499732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 500732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 501732885fcSMatthew Ahrens 502732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 503732885fcSMatthew Ahrens if (err != 0) { 504732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 505732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 506732885fcSMatthew Ahrens return; 507732885fcSMatthew Ahrens } 508732885fcSMatthew Ahrens 509732885fcSMatthew Ahrens int64_t last_nonzero = -1; 510732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 511732885fcSMatthew Ahrens if (subobjs[i] != 0) 512732885fcSMatthew Ahrens last_nonzero = i; 513732885fcSMatthew Ahrens } 514732885fcSMatthew Ahrens 515732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 516732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 517732885fcSMatthew Ahrens } 518732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 519732885fcSMatthew Ahrens } 520732885fcSMatthew Ahrens 521486ae710SMatthew Ahrens /*ARGSUSED*/ 522486ae710SMatthew Ahrens static void 523486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 524486ae710SMatthew Ahrens { 525486ae710SMatthew Ahrens dump_zap_stats(os, object); 526486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 527486ae710SMatthew Ahrens } 528486ae710SMatthew Ahrens 5290a586ceaSMark Shellenbaum /*ARGSUSED*/ 5300a586ceaSMark Shellenbaum static void 5310a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5320a586ceaSMark Shellenbaum { 5330a586ceaSMark Shellenbaum zap_cursor_t zc; 5340a586ceaSMark Shellenbaum zap_attribute_t attr; 5350a586ceaSMark Shellenbaum 5360a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5370a586ceaSMark Shellenbaum (void) printf("\n"); 5380a586ceaSMark Shellenbaum 5390a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5400a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5410a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5420a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5430a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5440a586ceaSMark Shellenbaum (void) printf("\n"); 5450a586ceaSMark Shellenbaum continue; 5460a586ceaSMark Shellenbaum } 5470a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5480a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5490a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5500a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5510a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5520a586ceaSMark Shellenbaum } 5530a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5540a586ceaSMark Shellenbaum } 5550a586ceaSMark Shellenbaum 5560a586ceaSMark Shellenbaum /*ARGSUSED*/ 5570a586ceaSMark Shellenbaum static void 5580a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5590a586ceaSMark Shellenbaum { 5600a586ceaSMark Shellenbaum zap_cursor_t zc; 5610a586ceaSMark Shellenbaum zap_attribute_t attr; 5620a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5630a586ceaSMark Shellenbaum int i; 5640a586ceaSMark Shellenbaum 5650a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5660a586ceaSMark Shellenbaum (void) printf("\n"); 5670a586ceaSMark Shellenbaum 5680a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5690a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5700a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5710a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5720a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5730a586ceaSMark Shellenbaum (void) printf("\n"); 5740a586ceaSMark Shellenbaum continue; 5750a586ceaSMark Shellenbaum } 5760a586ceaSMark Shellenbaum 5770a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5780a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5790a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5800a586ceaSMark Shellenbaum 5810a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5820a586ceaSMark Shellenbaum attr.za_integer_length, 5830a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5840a586ceaSMark Shellenbaum 5850a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5860a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5870a586ceaSMark Shellenbaum (void) printf("]\n"); 5880a586ceaSMark Shellenbaum umem_free(layout_attrs, 5890a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5900a586ceaSMark Shellenbaum } 5910a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5920a586ceaSMark Shellenbaum } 5930a586ceaSMark Shellenbaum 594e7437265Sahrens /*ARGSUSED*/ 595e7437265Sahrens static void 596e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 597e7437265Sahrens { 598e7437265Sahrens zap_cursor_t zc; 599e7437265Sahrens zap_attribute_t attr; 600e7437265Sahrens const char *typenames[] = { 601e7437265Sahrens /* 0 */ "not specified", 602e7437265Sahrens /* 1 */ "FIFO", 603e7437265Sahrens /* 2 */ "Character Device", 604e7437265Sahrens /* 3 */ "3 (invalid)", 605e7437265Sahrens /* 4 */ "Directory", 606e7437265Sahrens /* 5 */ "5 (invalid)", 607e7437265Sahrens /* 6 */ "Block Device", 608e7437265Sahrens /* 7 */ "7 (invalid)", 609e7437265Sahrens /* 8 */ "Regular File", 610e7437265Sahrens /* 9 */ "9 (invalid)", 611e7437265Sahrens /* 10 */ "Symbolic Link", 612e7437265Sahrens /* 11 */ "11 (invalid)", 613e7437265Sahrens /* 12 */ "Socket", 614e7437265Sahrens /* 13 */ "Door", 615e7437265Sahrens /* 14 */ "Event Port", 616e7437265Sahrens /* 15 */ "15 (invalid)", 617e7437265Sahrens }; 618e7437265Sahrens 619e7437265Sahrens dump_zap_stats(os, object); 620e7437265Sahrens (void) printf("\n"); 621e7437265Sahrens 622e7437265Sahrens for (zap_cursor_init(&zc, os, object); 623e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 624e7437265Sahrens zap_cursor_advance(&zc)) { 625e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 626e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 627e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 628e7437265Sahrens } 629e7437265Sahrens zap_cursor_fini(&zc); 630e7437265Sahrens } 631e7437265Sahrens 6320713e232SGeorge Wilson int 6330713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6340713e232SGeorge Wilson { 6350713e232SGeorge Wilson int refcount = 0; 6360713e232SGeorge Wilson 6370713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6380713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6390713e232SGeorge Wilson 6400713e232SGeorge Wilson if (sm != NULL && 6410713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6420713e232SGeorge Wilson return (1); 6430713e232SGeorge Wilson return (0); 6440713e232SGeorge Wilson } 6450713e232SGeorge Wilson 6460713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6470713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6480713e232SGeorge Wilson return (refcount); 6490713e232SGeorge Wilson } 6500713e232SGeorge Wilson 6510713e232SGeorge Wilson int 6520713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6530713e232SGeorge Wilson { 6540713e232SGeorge Wilson int refcount = 0; 6550713e232SGeorge Wilson 6562e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6570713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6580713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6590713e232SGeorge Wilson 6600713e232SGeorge Wilson if (sm != NULL && 6610713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6620713e232SGeorge Wilson refcount++; 6630713e232SGeorge Wilson } 6640713e232SGeorge Wilson } 6650713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6660713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6670713e232SGeorge Wilson 6680713e232SGeorge Wilson return (refcount); 6690713e232SGeorge Wilson } 6700713e232SGeorge Wilson 6710713e232SGeorge Wilson static int 6720713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6730713e232SGeorge Wilson { 6742acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6752acef22dSMatthew Ahrens uint64_t actual_refcount; 6760713e232SGeorge Wilson 6772acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6782acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6792acef22dSMatthew Ahrens &expected_refcount); 6800713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6810713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6820713e232SGeorge Wilson 6830713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6842acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6852acef22dSMatthew Ahrens "actual %lld\n", 6862acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6872acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6880713e232SGeorge Wilson return (2); 6890713e232SGeorge Wilson } 6900713e232SGeorge Wilson return (0); 6910713e232SGeorge Wilson } 6920713e232SGeorge Wilson 693fa9e4066Sahrens static void 6940713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 695fa9e4066Sahrens { 696fa9e4066Sahrens uint64_t alloc, offset, entry; 6978053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 6988053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 699fa9e4066Sahrens 7000713e232SGeorge Wilson if (sm == NULL) 701fa9e4066Sahrens return; 702fa9e4066Sahrens 703fa9e4066Sahrens /* 704fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 705fa9e4066Sahrens */ 706fa9e4066Sahrens alloc = 0; 7070713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 7080713e232SGeorge Wilson offset += sizeof (entry)) { 7090713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 7100713e232SGeorge Wilson 7110713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 7127bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 713fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 7140713e232SGeorge Wilson 71587219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 716fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 717fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 7185ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 7195ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 720fa9e4066Sahrens } else { 72187219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 72287219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 723fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 724fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7255ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7260713e232SGeorge Wilson mapshift) + sm->sm_start), 7275ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7280713e232SGeorge Wilson mapshift) + sm->sm_start + 7290713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7305ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 731fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 732fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 733fa9e4066Sahrens else 734fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 735fa9e4066Sahrens } 736fa9e4066Sahrens } 7370713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 738fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 739fa9e4066Sahrens "with space map summary (%llu)\n", 7400713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 741fa9e4066Sahrens } 742fa9e4066Sahrens } 743fa9e4066Sahrens 744d6e555bdSGeorge Wilson static void 745d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 746d6e555bdSGeorge Wilson { 7473f9d6ad7SLin Ling char maxbuf[32]; 7480713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7490713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7500713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 751d6e555bdSGeorge Wilson 7520713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 753d6e555bdSGeorge Wilson 75487219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 755d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 756d6e555bdSGeorge Wilson "freepct", free_pct); 7570713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7580713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 759d6e555bdSGeorge Wilson } 760d6e555bdSGeorge Wilson 761fa9e4066Sahrens static void 762fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 763fa9e4066Sahrens { 764fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 765fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7660713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7673f9d6ad7SLin Ling char freebuf[32]; 768fa9e4066Sahrens 7690713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 770fa9e4066Sahrens 771fa9e4066Sahrens (void) printf( 77287219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7730713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7740713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 775fa9e4066Sahrens 7760713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 777d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7780713e232SGeorge Wilson metaslab_load_wait(msp); 7790713e232SGeorge Wilson if (!msp->ms_loaded) { 7800713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7810713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7820713e232SGeorge Wilson } 783bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7840713e232SGeorge Wilson metaslab_unload(msp); 785d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 786d6e555bdSGeorge Wilson } 787d6e555bdSGeorge Wilson 7880713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7892acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7900713e232SGeorge Wilson /* 7910713e232SGeorge Wilson * The space map histogram represents free space in chunks 7920713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 7930713e232SGeorge Wilson */ 7942e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 7952e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 7960713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 7972e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 7980713e232SGeorge Wilson } 7990713e232SGeorge Wilson 8000713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 8010713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 802d6e555bdSGeorge Wilson 803d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 8040713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 805d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 806d6e555bdSGeorge Wilson } 80787219db7SVictor Latushkin } 808fa9e4066Sahrens 80987219db7SVictor Latushkin static void 81087219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 81187219db7SVictor Latushkin { 81287219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 81387219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 81487219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 81587219db7SVictor Latushkin "offset", "spacemap", "free"); 81687219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 81787219db7SVictor Latushkin "---------------", "-------------------", 81887219db7SVictor Latushkin "---------------", "-------------"); 819fa9e4066Sahrens } 820fa9e4066Sahrens 8212e4c9986SGeorge Wilson static void 8222e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 8232e4c9986SGeorge Wilson { 8242e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8252e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8262e4c9986SGeorge Wilson uint64_t fragmentation; 8272e4c9986SGeorge Wilson 8282e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8292e4c9986SGeorge Wilson 8302e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8312e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8322e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8332e4c9986SGeorge Wilson 8342e4c9986SGeorge Wilson if (mg->mg_class != mc) 8352e4c9986SGeorge Wilson continue; 8362e4c9986SGeorge Wilson 8372e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8382e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8392e4c9986SGeorge Wilson 8402e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8412e4c9986SGeorge Wilson "fragmentation", 8422e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8432e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8442e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8452e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8462e4c9986SGeorge Wilson } else { 8472e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8482e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8492e4c9986SGeorge Wilson } 8502e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8512e4c9986SGeorge Wilson } 8522e4c9986SGeorge Wilson 8532e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8542e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8552e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8562e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8572e4c9986SGeorge Wilson else 8582e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8592e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8602e4c9986SGeorge Wilson } 8612e4c9986SGeorge Wilson 862fa9e4066Sahrens static void 863fa9e4066Sahrens dump_metaslabs(spa_t *spa) 864fa9e4066Sahrens { 86587219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 86687219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 867fa9e4066Sahrens 868fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 869fa9e4066Sahrens 87087219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 87187219db7SVictor Latushkin c = zopt_object[0]; 87287219db7SVictor Latushkin 87387219db7SVictor Latushkin if (c >= children) 87487219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 875fa9e4066Sahrens 87687219db7SVictor Latushkin if (zopt_objects > 1) { 87787219db7SVictor Latushkin vd = rvd->vdev_child[c]; 87887219db7SVictor Latushkin print_vdev_metaslab_header(vd); 87987219db7SVictor Latushkin 88087219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 88187219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 88287219db7SVictor Latushkin dump_metaslab( 88387219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 88487219db7SVictor Latushkin else 88587219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 88687219db7SVictor Latushkin "number %llu\n", 88787219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 88887219db7SVictor Latushkin } 88987219db7SVictor Latushkin (void) printf("\n"); 89087219db7SVictor Latushkin return; 89187219db7SVictor Latushkin } 89287219db7SVictor Latushkin children = c + 1; 89387219db7SVictor Latushkin } 89487219db7SVictor Latushkin for (; c < children; c++) { 89587219db7SVictor Latushkin vd = rvd->vdev_child[c]; 89687219db7SVictor Latushkin print_vdev_metaslab_header(vd); 897fa9e4066Sahrens 898fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 899fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 900fa9e4066Sahrens (void) printf("\n"); 901fa9e4066Sahrens } 902fa9e4066Sahrens } 903fa9e4066Sahrens 904b24ab676SJeff Bonwick static void 905b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 906b24ab676SJeff Bonwick { 907b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 908b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 909b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 910b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 911b24ab676SJeff Bonwick blkptr_t blk; 912b24ab676SJeff Bonwick 913b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 914b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 915b24ab676SJeff Bonwick continue; 916bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 91743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 918b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 919b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 920b24ab676SJeff Bonwick types[p], blkbuf); 921b24ab676SJeff Bonwick } 922b24ab676SJeff Bonwick } 923b24ab676SJeff Bonwick 924b24ab676SJeff Bonwick static void 925b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 926b24ab676SJeff Bonwick { 927b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 928b24ab676SJeff Bonwick 929b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 930b24ab676SJeff Bonwick return; 931b24ab676SJeff Bonwick 932b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 933b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 934b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 935b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 936b24ab676SJeff Bonwick 937b24ab676SJeff Bonwick dedup = rD / D; 938b24ab676SJeff Bonwick compress = rL / rP; 939b24ab676SJeff Bonwick copies = rD / rP; 940b24ab676SJeff Bonwick 941b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 942b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 943b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 944b24ab676SJeff Bonwick } 945b24ab676SJeff Bonwick 946b24ab676SJeff Bonwick static void 947b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 948b24ab676SJeff Bonwick { 949b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 950b24ab676SJeff Bonwick ddt_entry_t dde; 951b24ab676SJeff Bonwick uint64_t walk = 0; 952b24ab676SJeff Bonwick dmu_object_info_t doi; 953b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 954b24ab676SJeff Bonwick int error; 955b24ab676SJeff Bonwick 956b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 957b24ab676SJeff Bonwick 958b24ab676SJeff Bonwick if (error == ENOENT) 959b24ab676SJeff Bonwick return; 960b24ab676SJeff Bonwick ASSERT(error == 0); 961b24ab676SJeff Bonwick 9627448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9637448a079SGeorge Wilson return; 9647448a079SGeorge Wilson 965b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 966b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 967b24ab676SJeff Bonwick 968b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 969b24ab676SJeff Bonwick 970b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 971b24ab676SJeff Bonwick name, 972b24ab676SJeff Bonwick (u_longlong_t)count, 973b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 974b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 975b24ab676SJeff Bonwick 976b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 977b24ab676SJeff Bonwick return; 978b24ab676SJeff Bonwick 9799eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 980b24ab676SJeff Bonwick 981b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 982b24ab676SJeff Bonwick return; 983b24ab676SJeff Bonwick 984b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 985b24ab676SJeff Bonwick return; 986b24ab676SJeff Bonwick 987b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 988b24ab676SJeff Bonwick 989bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 990b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 991b24ab676SJeff Bonwick 992b24ab676SJeff Bonwick ASSERT(error == ENOENT); 993b24ab676SJeff Bonwick 994b24ab676SJeff Bonwick (void) printf("\n"); 995b24ab676SJeff Bonwick } 996b24ab676SJeff Bonwick 997b24ab676SJeff Bonwick static void 998b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 999b24ab676SJeff Bonwick { 1000b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 1001b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 1002b24ab676SJeff Bonwick 1003b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 1004b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 1005b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 1006b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1007b24ab676SJeff Bonwick class++) { 1008b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1009b24ab676SJeff Bonwick } 1010b24ab676SJeff Bonwick } 1011b24ab676SJeff Bonwick } 1012b24ab676SJeff Bonwick 10139eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1014b24ab676SJeff Bonwick 1015b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1016b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1017b24ab676SJeff Bonwick return; 1018b24ab676SJeff Bonwick } 1019b24ab676SJeff Bonwick 1020b24ab676SJeff Bonwick (void) printf("\n"); 1021b24ab676SJeff Bonwick 1022b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1023b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 10249eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10259eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1026b24ab676SJeff Bonwick } 1027b24ab676SJeff Bonwick 1028b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1029b24ab676SJeff Bonwick } 1030b24ab676SJeff Bonwick 10318ad4d6ddSJeff Bonwick static void 10320713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10338ad4d6ddSJeff Bonwick { 10340713e232SGeorge Wilson char *prefix = arg; 10358ad4d6ddSJeff Bonwick 10368ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10378ad4d6ddSJeff Bonwick prefix, 10388ad4d6ddSJeff Bonwick (u_longlong_t)start, 10398ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10408ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10418ad4d6ddSJeff Bonwick } 10428ad4d6ddSJeff Bonwick 1043fa9e4066Sahrens static void 1044fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1045fa9e4066Sahrens { 10468ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10478ad4d6ddSJeff Bonwick boolean_t required; 10488ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10498ad4d6ddSJeff Bonwick char prefix[256]; 10508ad4d6ddSJeff Bonwick 10518f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10528ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10538ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1054fa9e4066Sahrens 1055fa9e4066Sahrens if (indent == 0) 1056fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1057fa9e4066Sahrens 10588ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1059e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10608ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10618ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1062fa9e4066Sahrens 10638ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10640713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10650713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10668ad4d6ddSJeff Bonwick continue; 10678ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10688ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10690713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10700713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10710713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10728ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10730713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1074fa9e4066Sahrens } 1075fa9e4066Sahrens 10768ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1077fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1078fa9e4066Sahrens } 1079fa9e4066Sahrens 10808f18d1faSGeorge Wilson static void 10818f18d1faSGeorge Wilson dump_history(spa_t *spa) 10828f18d1faSGeorge Wilson { 10838f18d1faSGeorge Wilson nvlist_t **events = NULL; 1084e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10858f18d1faSGeorge Wilson uint_t num = 0; 10868f18d1faSGeorge Wilson int error; 10878f18d1faSGeorge Wilson time_t tsec; 10888f18d1faSGeorge Wilson struct tm t; 10898f18d1faSGeorge Wilson char tbuf[30]; 10908f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10918f18d1faSGeorge Wilson 10923f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 10938f18d1faSGeorge Wilson do { 10943f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1095e4161df6SVictor Latushkin 10968f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 10978f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 10988f18d1faSGeorge Wilson "error %d\n", error); 10993f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11008f18d1faSGeorge Wilson return; 11018f18d1faSGeorge Wilson } 11028f18d1faSGeorge Wilson 11038f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 11048f18d1faSGeorge Wilson break; 11058f18d1faSGeorge Wilson 11068f18d1faSGeorge Wilson off -= resid; 11078f18d1faSGeorge Wilson } while (len != 0); 11083f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11098f18d1faSGeorge Wilson 11108f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 11118f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 11128f18d1faSGeorge Wilson uint64_t time, txg, ievent; 11138f18d1faSGeorge Wilson char *cmd, *intstr; 11144445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 11158f18d1faSGeorge Wilson 11168f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 11178f18d1faSGeorge Wilson &time) != 0) 11184445fffbSMatthew Ahrens goto next; 11198f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 11208f18d1faSGeorge Wilson &cmd) != 0) { 11218f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 11228f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 11234445fffbSMatthew Ahrens goto next; 11248f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 11258f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 11268f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11278f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11284445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11294445fffbSMatthew Ahrens goto next; 11308f18d1faSGeorge Wilson 11318f18d1faSGeorge Wilson (void) snprintf(internalstr, 11328f18d1faSGeorge Wilson sizeof (internalstr), 11338f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11343f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11358f18d1faSGeorge Wilson intstr); 11368f18d1faSGeorge Wilson cmd = internalstr; 11378f18d1faSGeorge Wilson } 11388f18d1faSGeorge Wilson tsec = time; 11398f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11408f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11418f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11424445fffbSMatthew Ahrens printed = B_TRUE; 11434445fffbSMatthew Ahrens 11444445fffbSMatthew Ahrens next: 11454445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11464445fffbSMatthew Ahrens if (!printed) 11474445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11484445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11494445fffbSMatthew Ahrens } 11508f18d1faSGeorge Wilson } 11518f18d1faSGeorge Wilson } 11528f18d1faSGeorge Wilson 1153fa9e4066Sahrens /*ARGSUSED*/ 1154fa9e4066Sahrens static void 1155fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1156fa9e4066Sahrens { 1157fa9e4066Sahrens } 1158fa9e4066Sahrens 1159fa9e4066Sahrens static uint64_t 11607802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11617802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1162fa9e4066Sahrens { 1163b24ab676SJeff Bonwick if (dnp == NULL) { 1164b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1165b24ab676SJeff Bonwick if (zb->zb_object == 0) 1166b24ab676SJeff Bonwick return (zb->zb_blkid); 1167b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1168b24ab676SJeff Bonwick } 1169b24ab676SJeff Bonwick 1170b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1171fa9e4066Sahrens 1172b24ab676SJeff Bonwick return ((zb->zb_blkid << 1173b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1174fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1175fa9e4066Sahrens } 1176fa9e4066Sahrens 117744cd46caSbillm static void 117843466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 117944cd46caSbillm { 1180cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1181b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1182b24ab676SJeff Bonwick 1183490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 118443466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1185b24ab676SJeff Bonwick return; 1186b24ab676SJeff Bonwick } 118744cd46caSbillm 11885d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11895d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11905d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11915d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11925d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 11935d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 11945d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 11955d7b4d43SMatthew Ahrens return; 11965d7b4d43SMatthew Ahrens } 119744cd46caSbillm 11985d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1199b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 120043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120143466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 120244cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 120344cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 120444cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 120544cd46caSbillm 120643466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 120743466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120870163ac5SPrakash Surya buflen - strlen(blkbuf), 120970163ac5SPrakash Surya "%llxL B=%llu", 121070163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 121143466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 121243466aaeSMax Grossman } else { 121343466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121443466aaeSMax Grossman buflen - strlen(blkbuf), 121543466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 121643466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 121743466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 12185d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 121943466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 122043466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 122143466aaeSMax Grossman } 122244cd46caSbillm } 122344cd46caSbillm 122488b7b0f2SMatthew Ahrens static void 12257802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 122688b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1227fa9e4066Sahrens { 122888b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1229fa9e4066Sahrens int l; 1230fa9e4066Sahrens 12315d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12325d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12335d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12345d7b4d43SMatthew Ahrens } 1235fa9e4066Sahrens 1236b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1237fa9e4066Sahrens 1238fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1239fa9e4066Sahrens 1240fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1241fa9e4066Sahrens if (l == zb->zb_level) { 124288b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1243fa9e4066Sahrens } else { 124488b7b0f2SMatthew Ahrens (void) printf(" "); 1245fa9e4066Sahrens } 1246fa9e4066Sahrens } 1247fa9e4066Sahrens 124843466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 124988b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 125088b7b0f2SMatthew Ahrens } 125188b7b0f2SMatthew Ahrens 125288b7b0f2SMatthew Ahrens static int 125388b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12547802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 125588b7b0f2SMatthew Ahrens { 1256e4161df6SVictor Latushkin int err = 0; 125788b7b0f2SMatthew Ahrens 125888b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 125988b7b0f2SMatthew Ahrens return (0); 126088b7b0f2SMatthew Ahrens 126188b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 126288b7b0f2SMatthew Ahrens 126343466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12647adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 126588b7b0f2SMatthew Ahrens int i; 126688b7b0f2SMatthew Ahrens blkptr_t *cbp; 126788b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 126888b7b0f2SMatthew Ahrens arc_buf_t *buf; 126988b7b0f2SMatthew Ahrens uint64_t fill = 0; 127088b7b0f2SMatthew Ahrens 12711b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 127288b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 127388b7b0f2SMatthew Ahrens if (err) 127488b7b0f2SMatthew Ahrens return (err); 12753f9d6ad7SLin Ling ASSERT(buf->b_data); 127688b7b0f2SMatthew Ahrens 127788b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 127888b7b0f2SMatthew Ahrens cbp = buf->b_data; 127988b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12807802d7bfSMatthew Ahrens zbookmark_phys_t czb; 128188b7b0f2SMatthew Ahrens 128288b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 128388b7b0f2SMatthew Ahrens zb->zb_level - 1, 128488b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 128588b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 128688b7b0f2SMatthew Ahrens if (err) 128788b7b0f2SMatthew Ahrens break; 12885d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 128988b7b0f2SMatthew Ahrens } 12908ad4d6ddSJeff Bonwick if (!err) 12915d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1292dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1293fa9e4066Sahrens } 1294fa9e4066Sahrens 129588b7b0f2SMatthew Ahrens return (err); 1296fa9e4066Sahrens } 1297fa9e4066Sahrens 1298fa9e4066Sahrens /*ARGSUSED*/ 1299fa9e4066Sahrens static void 130088b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1301fa9e4066Sahrens { 130288b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 130388b7b0f2SMatthew Ahrens int j; 13047802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1305fa9e4066Sahrens 1306fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1307fa9e4066Sahrens 1308503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 130988b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 131088b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 131188b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1312503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 131388b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 131488b7b0f2SMatthew Ahrens } 1315fa9e4066Sahrens 1316fa9e4066Sahrens (void) printf("\n"); 1317fa9e4066Sahrens } 1318fa9e4066Sahrens 1319fa9e4066Sahrens /*ARGSUSED*/ 1320fa9e4066Sahrens static void 1321fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1322fa9e4066Sahrens { 1323fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1324fa9e4066Sahrens time_t crtime; 13253f9d6ad7SLin Ling char nice[32]; 1326fa9e4066Sahrens 1327fa9e4066Sahrens if (dd == NULL) 1328fa9e4066Sahrens return; 1329fa9e4066Sahrens 1330da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1331fa9e4066Sahrens 1332fa9e4066Sahrens crtime = dd->dd_creation_time; 1333fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1334fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1335fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1336fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1337fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13383cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13393cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1340fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1341fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13423f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 134374e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13443f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 134574e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13463f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 134774e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13483f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 134974e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13503f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 135174e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1352fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1353fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1354ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1355ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 135674e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 135774e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 135874e7dc98SMatthew Ahrens 135974e7dc98SMatthew Ahrens #define DO(which) \ 13603f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 136174e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 136274e7dc98SMatthew Ahrens DO(HEAD); 136374e7dc98SMatthew Ahrens DO(SNAP); 136474e7dc98SMatthew Ahrens DO(CHILD); 136574e7dc98SMatthew Ahrens DO(CHILD_RSRV); 136674e7dc98SMatthew Ahrens DO(REFRSRV); 136774e7dc98SMatthew Ahrens #undef DO 1368fa9e4066Sahrens } 1369fa9e4066Sahrens 1370fa9e4066Sahrens /*ARGSUSED*/ 1371fa9e4066Sahrens static void 1372fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1373fa9e4066Sahrens { 1374fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1375fa9e4066Sahrens time_t crtime; 13763f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1377fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1378fa9e4066Sahrens 1379fa9e4066Sahrens if (ds == NULL) 1380fa9e4066Sahrens return; 1381fa9e4066Sahrens 1382fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1383fa9e4066Sahrens crtime = ds->ds_creation_time; 1384ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13853f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13863f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13873f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 138843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1389fa9e4066Sahrens 1390088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1391fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1392fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1393fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1394fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1395fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1396fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1397fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1398fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1399fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1400fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1401fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1402842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1403842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1404fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1405fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1406fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1407fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1408fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1409fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1410fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1411fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1412fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1413fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1414fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1415fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1416fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 141799653d4eSeschrock (void) printf("\t\tflags = %llx\n", 141899653d4eSeschrock (u_longlong_t)ds->ds_flags); 1419088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1420088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1421bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1422bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1423fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1424fa9e4066Sahrens } 1425fa9e4066Sahrens 1426ad135b5dSChristopher Siden /* ARGSUSED */ 1427ad135b5dSChristopher Siden static int 1428ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1429ad135b5dSChristopher Siden { 1430ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1431ad135b5dSChristopher Siden 1432ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 143343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1434ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1435ad135b5dSChristopher Siden } 1436ad135b5dSChristopher Siden return (0); 1437ad135b5dSChristopher Siden } 1438ad135b5dSChristopher Siden 1439ad135b5dSChristopher Siden static void 1440ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1441ad135b5dSChristopher Siden { 1442ad135b5dSChristopher Siden char bytes[32]; 1443ad135b5dSChristopher Siden bptree_phys_t *bt; 1444ad135b5dSChristopher Siden dmu_buf_t *db; 1445ad135b5dSChristopher Siden 1446ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1447ad135b5dSChristopher Siden return; 1448ad135b5dSChristopher Siden 1449b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1450ad135b5dSChristopher Siden bt = db->db_data; 1451ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1452ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1453ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1454ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1455ad135b5dSChristopher Siden 1456ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1457ad135b5dSChristopher Siden return; 1458ad135b5dSChristopher Siden 1459ad135b5dSChristopher Siden (void) printf("\n"); 1460ad135b5dSChristopher Siden 1461ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1462ad135b5dSChristopher Siden } 1463ad135b5dSChristopher Siden 1464cde58dbcSMatthew Ahrens /* ARGSUSED */ 1465cde58dbcSMatthew Ahrens static int 1466cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1467cde58dbcSMatthew Ahrens { 1468cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1469cde58dbcSMatthew Ahrens 1470cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 147143466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1472cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1473cde58dbcSMatthew Ahrens return (0); 1474cde58dbcSMatthew Ahrens } 1475cde58dbcSMatthew Ahrens 1476fa9e4066Sahrens static void 1477732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1478fa9e4066Sahrens { 14793f9d6ad7SLin Ling char bytes[32]; 14803f9d6ad7SLin Ling char comp[32]; 14813f9d6ad7SLin Ling char uncomp[32]; 1482fa9e4066Sahrens 1483fa9e4066Sahrens if (dump_opt['d'] < 3) 1484fa9e4066Sahrens return; 1485fa9e4066Sahrens 1486cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1487d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1488cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1489cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1490d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1491732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1492d0475637SMatthew Ahrens indent * 8, name, 1493d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1494d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1495cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1496732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 149799653d4eSeschrock bytes, comp, uncomp); 1498d0475637SMatthew Ahrens 1499d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1500d0475637SMatthew Ahrens uint64_t subobj; 1501d0475637SMatthew Ahrens bpobj_t subbpo; 1502d0475637SMatthew Ahrens int error; 1503d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1504d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1505d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1506d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1507d0475637SMatthew Ahrens if (error != 0) { 1508d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1509d0475637SMatthew Ahrens "subobj id %llu\n", 1510d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1511d0475637SMatthew Ahrens continue; 1512d0475637SMatthew Ahrens } 1513732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 151477061867SMatthew Ahrens bpobj_close(&subbpo); 1515d0475637SMatthew Ahrens } 151699653d4eSeschrock } else { 1517d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1518d0475637SMatthew Ahrens indent * 8, name, 1519d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1520d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1521d0475637SMatthew Ahrens bytes); 152299653d4eSeschrock } 1523fa9e4066Sahrens 1524cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1525fa9e4066Sahrens return; 1526fa9e4066Sahrens 1527fa9e4066Sahrens 1528d0475637SMatthew Ahrens if (indent == 0) { 1529d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1530d0475637SMatthew Ahrens (void) printf("\n"); 1531d0475637SMatthew Ahrens } 1532cde58dbcSMatthew Ahrens } 153344cd46caSbillm 1534cde58dbcSMatthew Ahrens static void 1535cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1536cde58dbcSMatthew Ahrens { 1537cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1538d0475637SMatthew Ahrens uint64_t unused; 1539cde58dbcSMatthew Ahrens char bytes[32]; 1540cde58dbcSMatthew Ahrens char comp[32]; 1541cde58dbcSMatthew Ahrens char uncomp[32]; 1542cde58dbcSMatthew Ahrens 1543cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1544cde58dbcSMatthew Ahrens return; 1545cde58dbcSMatthew Ahrens 154690c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1547732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 154890c76c66SMatthew Ahrens return; 154990c76c66SMatthew Ahrens } 155090c76c66SMatthew Ahrens 1551cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1552cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1553cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1554cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1555cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1556cde58dbcSMatthew Ahrens 1557cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1558cde58dbcSMatthew Ahrens return; 1559cde58dbcSMatthew Ahrens 1560cde58dbcSMatthew Ahrens (void) printf("\n"); 1561cde58dbcSMatthew Ahrens 1562d0475637SMatthew Ahrens /* force the tree to be loaded */ 1563d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1564d0475637SMatthew Ahrens 1565cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1566cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1567d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1568d0475637SMatthew Ahrens char buf[128]; 1569*de05b588SRichard Yao (void) snprintf(buf, sizeof (buf), 1570*de05b588SRichard Yao "mintxg %llu -> obj %llu", 1571d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1572d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1573fa9e4066Sahrens 1574732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1575d0475637SMatthew Ahrens } else { 1576d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1577d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1578d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1579d0475637SMatthew Ahrens 1580d0475637SMatthew Ahrens } 1581cde58dbcSMatthew Ahrens } 1582fa9e4066Sahrens } 1583fa9e4066Sahrens 1584e0d35c44Smarks static avl_tree_t idx_tree; 1585e0d35c44Smarks static avl_tree_t domain_tree; 1586e0d35c44Smarks static boolean_t fuid_table_loaded; 1587ed61ec1dSYuri Pankov static objset_t *sa_os = NULL; 1588ed61ec1dSYuri Pankov static sa_attr_type_t *sa_attr_table = NULL; 1589ed61ec1dSYuri Pankov 1590ed61ec1dSYuri Pankov static int 1591ed61ec1dSYuri Pankov open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) 1592ed61ec1dSYuri Pankov { 1593ed61ec1dSYuri Pankov int err; 1594ed61ec1dSYuri Pankov uint64_t sa_attrs = 0; 1595ed61ec1dSYuri Pankov uint64_t version = 0; 1596ed61ec1dSYuri Pankov 1597ed61ec1dSYuri Pankov VERIFY3P(sa_os, ==, NULL); 1598ed61ec1dSYuri Pankov err = dmu_objset_own(path, type, B_TRUE, tag, osp); 1599ed61ec1dSYuri Pankov if (err != 0) { 1600ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, 1601ed61ec1dSYuri Pankov strerror(err)); 1602ed61ec1dSYuri Pankov return (err); 1603ed61ec1dSYuri Pankov } 1604ed61ec1dSYuri Pankov 1605ed61ec1dSYuri Pankov if (dmu_objset_type(*osp) == DMU_OST_ZFS) { 1606ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, 1607ed61ec1dSYuri Pankov 8, 1, &version); 1608ed61ec1dSYuri Pankov if (version >= ZPL_VERSION_SA) { 1609ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 1610ed61ec1dSYuri Pankov 8, 1, &sa_attrs); 1611ed61ec1dSYuri Pankov } 1612ed61ec1dSYuri Pankov err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, 1613ed61ec1dSYuri Pankov &sa_attr_table); 1614ed61ec1dSYuri Pankov if (err != 0) { 1615ed61ec1dSYuri Pankov (void) fprintf(stderr, "sa_setup failed: %s\n", 1616ed61ec1dSYuri Pankov strerror(err)); 1617ed61ec1dSYuri Pankov dmu_objset_disown(*osp, tag); 1618ed61ec1dSYuri Pankov *osp = NULL; 1619ed61ec1dSYuri Pankov } 1620ed61ec1dSYuri Pankov } 1621ed61ec1dSYuri Pankov sa_os = *osp; 1622ed61ec1dSYuri Pankov 1623ed61ec1dSYuri Pankov return (0); 1624ed61ec1dSYuri Pankov } 1625ed61ec1dSYuri Pankov 1626ed61ec1dSYuri Pankov static void 1627ed61ec1dSYuri Pankov close_objset(objset_t *os, void *tag) 1628ed61ec1dSYuri Pankov { 1629ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 1630ed61ec1dSYuri Pankov if (os->os_sa != NULL) 1631ed61ec1dSYuri Pankov sa_tear_down(os); 1632ed61ec1dSYuri Pankov dmu_objset_disown(os, tag); 1633ed61ec1dSYuri Pankov sa_attr_table = NULL; 1634ed61ec1dSYuri Pankov sa_os = NULL; 1635ed61ec1dSYuri Pankov } 1636e0d35c44Smarks 1637e0d35c44Smarks static void 1638e0d35c44Smarks fuid_table_destroy() 1639e0d35c44Smarks { 1640e0d35c44Smarks if (fuid_table_loaded) { 1641e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1642e0d35c44Smarks fuid_table_loaded = B_FALSE; 1643e0d35c44Smarks } 1644e0d35c44Smarks } 1645e0d35c44Smarks 1646e0d35c44Smarks /* 1647e0d35c44Smarks * print uid or gid information. 1648e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1649e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1650d0475637SMatthew Ahrens * the domain-rid string. 1651e0d35c44Smarks */ 1652e0d35c44Smarks static void 1653e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1654e0d35c44Smarks { 1655e0d35c44Smarks if (FUID_INDEX(id)) { 1656e0d35c44Smarks char *domain; 1657e0d35c44Smarks 1658e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1659e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1660e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1661e0d35c44Smarks } else { 1662e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1663e0d35c44Smarks } 1664e0d35c44Smarks 1665e0d35c44Smarks } 1666e0d35c44Smarks 1667e0d35c44Smarks static void 16680a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1669e0d35c44Smarks { 1670e0d35c44Smarks uint32_t uid_idx, gid_idx; 1671e0d35c44Smarks 16720a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 16730a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1674e0d35c44Smarks 1675e0d35c44Smarks /* Load domain table, if not already loaded */ 1676e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1677e0d35c44Smarks uint64_t fuid_obj; 1678e0d35c44Smarks 1679e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1680e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1681e0d35c44Smarks 8, 1, &fuid_obj) == 0); 168289459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1683e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1684e0d35c44Smarks &idx_tree, &domain_tree); 1685e0d35c44Smarks fuid_table_loaded = B_TRUE; 1686e0d35c44Smarks } 1687e0d35c44Smarks 16880a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16890a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1690e0d35c44Smarks } 1691e0d35c44Smarks 1692fa9e4066Sahrens /*ARGSUSED*/ 1693fa9e4066Sahrens static void 1694fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1695fa9e4066Sahrens { 1696fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 16970a586ceaSMark Shellenbaum sa_handle_t *hdl; 16980a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 16990a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 17008f2529deSMark Shellenbaum uint64_t pflags; 17010a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 17020a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 17038f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 17040a586ceaSMark Shellenbaum int idx = 0; 170555434c77Sek int error; 1706fa9e4066Sahrens 1707ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 17080a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 17090a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 17100a586ceaSMark Shellenbaum return; 17110a586ceaSMark Shellenbaum } 17120a586ceaSMark Shellenbaum 17130a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 17140a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 17150a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 17160a586ceaSMark Shellenbaum &links, 8); 17170a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 17180a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 17190a586ceaSMark Shellenbaum &mode, 8); 17200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 17210a586ceaSMark Shellenbaum NULL, &parent, 8); 17220a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 17230a586ceaSMark Shellenbaum &fsize, 8); 17240a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 17250a586ceaSMark Shellenbaum acctm, 16); 17260a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 17270a586ceaSMark Shellenbaum modtm, 16); 17280a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 17290a586ceaSMark Shellenbaum crtm, 16); 17300a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 17310a586ceaSMark Shellenbaum chgtm, 16); 17328f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 17338f2529deSMark Shellenbaum &pflags, 8); 17340a586ceaSMark Shellenbaum 17350a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 17360a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 17370a586ceaSMark Shellenbaum return; 17380a586ceaSMark Shellenbaum } 1739fa9e4066Sahrens 174055434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 174155434c77Sek if (error != 0) { 174255434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 174355434c77Sek (u_longlong_t)object); 174455434c77Sek } 1745fa9e4066Sahrens if (dump_opt['d'] < 3) { 174655434c77Sek (void) printf("\t%s\n", path); 17470a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1748fa9e4066Sahrens return; 1749fa9e4066Sahrens } 1750fa9e4066Sahrens 17510a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 17520a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 17530a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 17540a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1755fa9e4066Sahrens 175655434c77Sek (void) printf("\tpath %s\n", path); 17570a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1758fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1759fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1760fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1761fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17620a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17630a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17640a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17650a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17660a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17678f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17680a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17690a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17700a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17710a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17720a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17730a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17740a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1775fa9e4066Sahrens } 1776fa9e4066Sahrens 1777fa9e4066Sahrens /*ARGSUSED*/ 1778fa9e4066Sahrens static void 1779fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1780fa9e4066Sahrens { 1781fa9e4066Sahrens } 1782fa9e4066Sahrens 1783fa9e4066Sahrens /*ARGSUSED*/ 1784fa9e4066Sahrens static void 1785fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1786fa9e4066Sahrens { 1787fa9e4066Sahrens } 1788fa9e4066Sahrens 17896de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1790fa9e4066Sahrens dump_none, /* unallocated */ 1791fa9e4066Sahrens dump_zap, /* object directory */ 1792fa9e4066Sahrens dump_uint64, /* object array */ 1793fa9e4066Sahrens dump_none, /* packed nvlist */ 1794fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1795732885fcSMatthew Ahrens dump_none, /* bpobj */ 1796732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1797fa9e4066Sahrens dump_none, /* SPA space map header */ 1798fa9e4066Sahrens dump_none, /* SPA space map */ 1799fa9e4066Sahrens dump_none, /* ZIL intent log */ 1800fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1801fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1802ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1803fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1804fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1805fa9e4066Sahrens dump_zap, /* DSL props */ 1806fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1807fa9e4066Sahrens dump_znode, /* ZFS znode */ 1808da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1809fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1810e7437265Sahrens dump_zpldir, /* ZFS directory */ 1811fa9e4066Sahrens dump_zap, /* ZFS master node */ 1812fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1813fa9e4066Sahrens dump_uint8, /* zvol object */ 1814fa9e4066Sahrens dump_zap, /* zvol prop */ 1815fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1816fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1817fa9e4066Sahrens dump_zap, /* other ZAP */ 1818ea8dc4b6Seschrock dump_zap, /* persistent error log */ 181906eeb2adSek dump_uint8, /* SPA history */ 18204445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1821b1b8ab34Slling dump_zap, /* Pool properties */ 1822ecd6cf80Smarks dump_zap, /* DSL permissions */ 1823da6c28aaSamw dump_acl, /* ZFS ACL */ 1824da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1825da6c28aaSamw dump_none, /* FUID nvlist */ 1826da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1827088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1828088f3894Sahrens dump_zap, /* DSL scrub queue */ 182914843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 183014843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1831842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1832486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1833b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 18340a586ceaSMark Shellenbaum dump_znode, /* SA object */ 18350a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 18360a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 18370a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 18383f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 18393f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1840cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1841cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1842cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1843732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 18440a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1845fa9e4066Sahrens }; 1846fa9e4066Sahrens 1847fa9e4066Sahrens static void 1848fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1849fa9e4066Sahrens { 1850fa9e4066Sahrens dmu_buf_t *db = NULL; 1851fa9e4066Sahrens dmu_object_info_t doi; 1852fa9e4066Sahrens dnode_t *dn; 1853fa9e4066Sahrens void *bonus = NULL; 1854fa9e4066Sahrens size_t bsize = 0; 18553f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 18563f9d6ad7SLin Ling char bonus_size[32]; 1857fa9e4066Sahrens char aux[50]; 1858fa9e4066Sahrens int error; 1859fa9e4066Sahrens 1860fa9e4066Sahrens if (*print_header) { 1861b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1862b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1863b24ab676SJeff Bonwick "%full", "type"); 1864fa9e4066Sahrens *print_header = 0; 1865fa9e4066Sahrens } 1866fa9e4066Sahrens 1867fa9e4066Sahrens if (object == 0) { 1868744947dcSTom Erickson dn = DMU_META_DNODE(os); 1869fa9e4066Sahrens } else { 1870ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1871ea8dc4b6Seschrock if (error) 1872ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1873ea8dc4b6Seschrock object, error); 1874fa9e4066Sahrens bonus = db->db_data; 1875fa9e4066Sahrens bsize = db->db_size; 1876744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1877fa9e4066Sahrens } 1878fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1879fa9e4066Sahrens 18803f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18813f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18823f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18833f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18843f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1885b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1886bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1887bbfd46c4SJeff Bonwick doi.doi_max_offset); 1888fa9e4066Sahrens 1889fa9e4066Sahrens aux[0] = '\0'; 1890fa9e4066Sahrens 1891e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1892fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18936de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1894e7437265Sahrens } 1895fa9e4066Sahrens 1896e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1897fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 18986de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1899e7437265Sahrens } 1900fa9e4066Sahrens 1901b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1902b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1903b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1904fa9e4066Sahrens 1905fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1906b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1907b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 19086de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1909fa9e4066Sahrens } 1910fa9e4066Sahrens 1911fa9e4066Sahrens if (verbosity >= 4) { 19120a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 191314843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 191414843421SMatthew Ahrens "USED_BYTES " : "", 191514843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 19160a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 19170a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 19180a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 191914843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 192014843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 192114843421SMatthew Ahrens 19226de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 19236de8f417SVictor Latushkin bonus, bsize); 19246de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1925fa9e4066Sahrens *print_header = 1; 1926fa9e4066Sahrens } 1927fa9e4066Sahrens 1928fa9e4066Sahrens if (verbosity >= 5) 192988b7b0f2SMatthew Ahrens dump_indirect(dn); 1930fa9e4066Sahrens 1931fa9e4066Sahrens if (verbosity >= 5) { 1932fa9e4066Sahrens /* 1933fa9e4066Sahrens * Report the list of segments that comprise the object. 1934fa9e4066Sahrens */ 1935fa9e4066Sahrens uint64_t start = 0; 1936fa9e4066Sahrens uint64_t end; 1937fa9e4066Sahrens uint64_t blkfill = 1; 1938fa9e4066Sahrens int minlvl = 1; 1939fa9e4066Sahrens 1940fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1941fa9e4066Sahrens minlvl = 0; 1942fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1943fa9e4066Sahrens } 1944fa9e4066Sahrens 1945fa9e4066Sahrens for (;;) { 19463f9d6ad7SLin Ling char segsize[32]; 1947cdb0ab79Smaybee error = dnode_next_offset(dn, 1948cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1949fa9e4066Sahrens if (error) 1950fa9e4066Sahrens break; 1951fa9e4066Sahrens end = start; 1952cdb0ab79Smaybee error = dnode_next_offset(dn, 1953cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 19543f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1955fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1956fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1957fa9e4066Sahrens (u_longlong_t)end, segsize); 1958fa9e4066Sahrens if (error) 1959fa9e4066Sahrens break; 1960fa9e4066Sahrens start = end; 1961fa9e4066Sahrens } 1962fa9e4066Sahrens } 1963fa9e4066Sahrens 1964fa9e4066Sahrens if (db != NULL) 1965ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1966fa9e4066Sahrens } 1967fa9e4066Sahrens 1968fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1969fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1970fa9e4066Sahrens 1971fa9e4066Sahrens static void 1972fa9e4066Sahrens dump_dir(objset_t *os) 1973fa9e4066Sahrens { 1974fa9e4066Sahrens dmu_objset_stats_t dds; 1975fa9e4066Sahrens uint64_t object, object_count; 1976a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19773f9d6ad7SLin Ling char numbuf[32]; 197814843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 19799adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 1980fa9e4066Sahrens char *type = "UNKNOWN"; 1981fa9e4066Sahrens int verbosity = dump_opt['d']; 1982fa9e4066Sahrens int print_header = 1; 1983fa9e4066Sahrens int i, error; 1984fa9e4066Sahrens 19853b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1986a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19873b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1988fa9e4066Sahrens 1989fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1990fa9e4066Sahrens type = objset_types[dds.dds_type]; 1991fa9e4066Sahrens 1992fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1993fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19945d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1995c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1996c1379625SJustin T. Gibbs dd_used_bytes; 1997a2eea2e1Sahrens } else { 1998a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1999fa9e4066Sahrens } 2000fa9e4066Sahrens 20015d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 2002fa9e4066Sahrens 20033f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 2004fa9e4066Sahrens 2005fa9e4066Sahrens if (verbosity >= 4) { 200643466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 200743466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 200843466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 2009fa9e4066Sahrens } else { 2010fa9e4066Sahrens blkbuf[0] = '\0'; 2011fa9e4066Sahrens } 2012fa9e4066Sahrens 2013fa9e4066Sahrens dmu_objset_name(os, osname); 2014fa9e4066Sahrens 2015a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 2016fa9e4066Sahrens "%s, %llu objects%s\n", 2017fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 2018fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 2019a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 2020fa9e4066Sahrens 2021b24ab676SJeff Bonwick if (zopt_objects != 0) { 2022b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 2023b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 2024b24ab676SJeff Bonwick &print_header); 2025b24ab676SJeff Bonwick (void) printf("\n"); 2026b24ab676SJeff Bonwick return; 2027b24ab676SJeff Bonwick } 2028b24ab676SJeff Bonwick 2029b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 2030b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 2031fa9e4066Sahrens 2032fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 2033cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 2034fa9e4066Sahrens 2035fa9e4066Sahrens if (verbosity < 2) 2036fa9e4066Sahrens return; 2037fa9e4066Sahrens 203843466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2039088f3894Sahrens return; 2040088f3894Sahrens 2041fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 204214843421SMatthew Ahrens object_count = 0; 2043744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2044744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 204514843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 204614843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 204714843421SMatthew Ahrens } 2048fa9e4066Sahrens 2049fa9e4066Sahrens object = 0; 20506754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 2051fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 2052fa9e4066Sahrens object_count++; 2053fa9e4066Sahrens } 2054fa9e4066Sahrens 2055a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 2056fa9e4066Sahrens 2057fa9e4066Sahrens (void) printf("\n"); 2058fa9e4066Sahrens 2059ccba0801SRich Morris if (error != ESRCH) { 2060ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2061ccba0801SRich Morris abort(); 2062ccba0801SRich Morris } 2063fa9e4066Sahrens } 2064fa9e4066Sahrens 2065fa9e4066Sahrens static void 206653b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2067fa9e4066Sahrens { 2068fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2069fa9e4066Sahrens 207053b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2071fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2072fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2073fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2074fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2075fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2076fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2077fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2078fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 207943466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2080fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2081fa9e4066Sahrens } 208253b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2083fa9e4066Sahrens } 2084fa9e4066Sahrens 2085fa9e4066Sahrens static void 208607428bdfSVictor Latushkin dump_config(spa_t *spa) 2087fa9e4066Sahrens { 208807428bdfSVictor Latushkin dmu_buf_t *db; 208907428bdfSVictor Latushkin size_t nvsize = 0; 209007428bdfSVictor Latushkin int error = 0; 209107428bdfSVictor Latushkin 2092fa9e4066Sahrens 209307428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 209407428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 209507428bdfSVictor Latushkin 209607428bdfSVictor Latushkin if (error == 0) { 209707428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 209807428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 209907428bdfSVictor Latushkin 210007428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 210107428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 210207428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 210307428bdfSVictor Latushkin } else { 210407428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 210507428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2106fa9e4066Sahrens } 2107fa9e4066Sahrens } 2108fa9e4066Sahrens 2109c5904d13Seschrock static void 2110c5904d13Seschrock dump_cachefile(const char *cachefile) 2111c5904d13Seschrock { 2112c5904d13Seschrock int fd; 2113c5904d13Seschrock struct stat64 statbuf; 2114c5904d13Seschrock char *buf; 2115c5904d13Seschrock nvlist_t *config; 2116c5904d13Seschrock 2117c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2118c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2119c5904d13Seschrock strerror(errno)); 2120c5904d13Seschrock exit(1); 2121c5904d13Seschrock } 2122c5904d13Seschrock 2123c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2124c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2125c5904d13Seschrock strerror(errno)); 2126c5904d13Seschrock exit(1); 2127c5904d13Seschrock } 2128c5904d13Seschrock 2129c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2130c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2131c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2132c5904d13Seschrock exit(1); 2133c5904d13Seschrock } 2134c5904d13Seschrock 2135c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2136c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2137c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2138c5904d13Seschrock exit(1); 2139c5904d13Seschrock } 2140c5904d13Seschrock 2141c5904d13Seschrock (void) close(fd); 2142c5904d13Seschrock 2143c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2144c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2145c5904d13Seschrock exit(1); 2146c5904d13Seschrock } 2147c5904d13Seschrock 2148c5904d13Seschrock free(buf); 2149c5904d13Seschrock 2150c5904d13Seschrock dump_nvlist(config, 0); 2151c5904d13Seschrock 2152c5904d13Seschrock nvlist_free(config); 2153c5904d13Seschrock } 2154c5904d13Seschrock 215553b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 215653b9a4a9SVictor Latushkin 215753b9a4a9SVictor Latushkin static void 215853b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 215953b9a4a9SVictor Latushkin { 216053b9a4a9SVictor Latushkin vdev_t vd; 216153b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 216253b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 216353b9a4a9SVictor Latushkin 216453b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 216553b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 216653b9a4a9SVictor Latushkin 216753b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 216853b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 216953b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 217053b9a4a9SVictor Latushkin 217153b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 217253b9a4a9SVictor Latushkin continue; 217353b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 217453b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 217553b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 217653b9a4a9SVictor Latushkin } 217753b9a4a9SVictor Latushkin } 217853b9a4a9SVictor Latushkin 2179ed61ec1dSYuri Pankov static char curpath[PATH_MAX]; 2180ed61ec1dSYuri Pankov 2181ed61ec1dSYuri Pankov /* 2182ed61ec1dSYuri Pankov * Iterate through the path components, recursively passing 2183ed61ec1dSYuri Pankov * current one's obj and remaining path until we find the obj 2184ed61ec1dSYuri Pankov * for the last one. 2185ed61ec1dSYuri Pankov */ 2186ed61ec1dSYuri Pankov static int 2187ed61ec1dSYuri Pankov dump_path_impl(objset_t *os, uint64_t obj, char *name) 2188ed61ec1dSYuri Pankov { 2189ed61ec1dSYuri Pankov int err; 2190ed61ec1dSYuri Pankov int header = 1; 2191ed61ec1dSYuri Pankov uint64_t child_obj; 2192ed61ec1dSYuri Pankov char *s; 2193ed61ec1dSYuri Pankov dmu_buf_t *db; 2194ed61ec1dSYuri Pankov dmu_object_info_t doi; 2195ed61ec1dSYuri Pankov 2196ed61ec1dSYuri Pankov if ((s = strchr(name, '/')) != NULL) 2197ed61ec1dSYuri Pankov *s = '\0'; 2198ed61ec1dSYuri Pankov err = zap_lookup(os, obj, name, 8, 1, &child_obj); 2199ed61ec1dSYuri Pankov 2200ed61ec1dSYuri Pankov (void) strlcat(curpath, name, sizeof (curpath)); 2201ed61ec1dSYuri Pankov 2202ed61ec1dSYuri Pankov if (err != 0) { 2203ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to lookup %s: %s\n", 2204ed61ec1dSYuri Pankov curpath, strerror(err)); 2205ed61ec1dSYuri Pankov return (err); 2206ed61ec1dSYuri Pankov } 2207ed61ec1dSYuri Pankov 2208ed61ec1dSYuri Pankov child_obj = ZFS_DIRENT_OBJ(child_obj); 2209ed61ec1dSYuri Pankov err = sa_buf_hold(os, child_obj, FTAG, &db); 2210ed61ec1dSYuri Pankov if (err != 0) { 2211ed61ec1dSYuri Pankov (void) fprintf(stderr, 2212ed61ec1dSYuri Pankov "failed to get SA dbuf for obj %llu: %s\n", 2213ed61ec1dSYuri Pankov (u_longlong_t)child_obj, strerror(err)); 2214ed61ec1dSYuri Pankov return (EINVAL); 2215ed61ec1dSYuri Pankov } 2216ed61ec1dSYuri Pankov dmu_object_info_from_db(db, &doi); 2217ed61ec1dSYuri Pankov sa_buf_rele(db, FTAG); 2218ed61ec1dSYuri Pankov 2219ed61ec1dSYuri Pankov if (doi.doi_bonus_type != DMU_OT_SA && 2220ed61ec1dSYuri Pankov doi.doi_bonus_type != DMU_OT_ZNODE) { 2221ed61ec1dSYuri Pankov (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", 2222ed61ec1dSYuri Pankov doi.doi_bonus_type, (u_longlong_t)child_obj); 2223ed61ec1dSYuri Pankov return (EINVAL); 2224ed61ec1dSYuri Pankov } 2225ed61ec1dSYuri Pankov 2226ed61ec1dSYuri Pankov if (dump_opt['v'] > 6) { 2227ed61ec1dSYuri Pankov (void) printf("obj=%llu %s type=%d bonustype=%d\n", 2228ed61ec1dSYuri Pankov (u_longlong_t)child_obj, curpath, doi.doi_type, 2229ed61ec1dSYuri Pankov doi.doi_bonus_type); 2230ed61ec1dSYuri Pankov } 2231ed61ec1dSYuri Pankov 2232ed61ec1dSYuri Pankov (void) strlcat(curpath, "/", sizeof (curpath)); 2233ed61ec1dSYuri Pankov 2234ed61ec1dSYuri Pankov switch (doi.doi_type) { 2235ed61ec1dSYuri Pankov case DMU_OT_DIRECTORY_CONTENTS: 2236ed61ec1dSYuri Pankov if (s != NULL && *(s + 1) != '\0') 2237ed61ec1dSYuri Pankov return (dump_path_impl(os, child_obj, s + 1)); 2238ed61ec1dSYuri Pankov /*FALLTHROUGH*/ 2239ed61ec1dSYuri Pankov case DMU_OT_PLAIN_FILE_CONTENTS: 2240ed61ec1dSYuri Pankov dump_object(os, child_obj, dump_opt['v'], &header); 2241ed61ec1dSYuri Pankov return (0); 2242ed61ec1dSYuri Pankov default: 2243ed61ec1dSYuri Pankov (void) fprintf(stderr, "object %llu has non-file/directory " 2244ed61ec1dSYuri Pankov "type %d\n", (u_longlong_t)obj, doi.doi_type); 2245ed61ec1dSYuri Pankov break; 2246ed61ec1dSYuri Pankov } 2247ed61ec1dSYuri Pankov 2248ed61ec1dSYuri Pankov return (EINVAL); 2249ed61ec1dSYuri Pankov } 2250ed61ec1dSYuri Pankov 2251ed61ec1dSYuri Pankov /* 2252ed61ec1dSYuri Pankov * Dump the blocks for the object specified by path inside the dataset. 2253ed61ec1dSYuri Pankov */ 2254ed61ec1dSYuri Pankov static int 2255ed61ec1dSYuri Pankov dump_path(char *ds, char *path) 2256ed61ec1dSYuri Pankov { 2257ed61ec1dSYuri Pankov int err; 2258ed61ec1dSYuri Pankov objset_t *os; 2259ed61ec1dSYuri Pankov uint64_t root_obj; 2260ed61ec1dSYuri Pankov 2261ed61ec1dSYuri Pankov err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); 2262ed61ec1dSYuri Pankov if (err != 0) 2263ed61ec1dSYuri Pankov return (err); 2264ed61ec1dSYuri Pankov 2265ed61ec1dSYuri Pankov err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); 2266ed61ec1dSYuri Pankov if (err != 0) { 2267ed61ec1dSYuri Pankov (void) fprintf(stderr, "can't lookup root znode: %s\n", 2268ed61ec1dSYuri Pankov strerror(err)); 2269ed61ec1dSYuri Pankov dmu_objset_disown(os, FTAG); 2270ed61ec1dSYuri Pankov return (EINVAL); 2271ed61ec1dSYuri Pankov } 2272ed61ec1dSYuri Pankov 2273ed61ec1dSYuri Pankov (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); 2274ed61ec1dSYuri Pankov 2275ed61ec1dSYuri Pankov err = dump_path_impl(os, root_obj, path); 2276ed61ec1dSYuri Pankov 2277ed61ec1dSYuri Pankov close_objset(os, FTAG); 2278ed61ec1dSYuri Pankov return (err); 2279ed61ec1dSYuri Pankov } 2280ed61ec1dSYuri Pankov 228164723e36SYuri Pankov static int 2282fa9e4066Sahrens dump_label(const char *dev) 2283fa9e4066Sahrens { 2284fa9e4066Sahrens int fd; 2285fa9e4066Sahrens vdev_label_t label; 228664723e36SYuri Pankov char path[MAXPATHLEN]; 228764723e36SYuri Pankov char *buf = label.vl_vdev_phys.vp_nvlist; 2288fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2289fa9e4066Sahrens struct stat64 statbuf; 229053b9a4a9SVictor Latushkin uint64_t psize, ashift; 229164723e36SYuri Pankov boolean_t label_found = B_FALSE; 229264723e36SYuri Pankov 229364723e36SYuri Pankov (void) strlcpy(path, dev, sizeof (path)); 229464723e36SYuri Pankov if (dev[0] == '/') { 229564723e36SYuri Pankov if (strncmp(dev, ZFS_DISK_ROOTD, 229664723e36SYuri Pankov strlen(ZFS_DISK_ROOTD)) == 0) { 229764723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", 229864723e36SYuri Pankov ZFS_RDISK_ROOTD, dev + strlen(ZFS_DISK_ROOTD)); 229964723e36SYuri Pankov } 230064723e36SYuri Pankov } else if (stat64(path, &statbuf) != 0) { 230164723e36SYuri Pankov char *s; 2302c6065d0fSGeorge Wilson 230364723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", ZFS_RDISK_ROOTD, 230464723e36SYuri Pankov dev); 230564723e36SYuri Pankov if ((s = strrchr(dev, 's')) == NULL || !isdigit(*(s + 1))) 230664723e36SYuri Pankov (void) strlcat(path, "s0", sizeof (path)); 2307fa9e4066Sahrens } 2308fa9e4066Sahrens 230964723e36SYuri Pankov if (stat64(path, &statbuf) != 0) { 2310c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2311fa9e4066Sahrens strerror(errno)); 2312c6065d0fSGeorge Wilson exit(1); 2313c6065d0fSGeorge Wilson } 2314c6065d0fSGeorge Wilson 2315c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2316c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2317c6065d0fSGeorge Wilson path); 231864723e36SYuri Pankov exit(1); 231964723e36SYuri Pankov } 232064723e36SYuri Pankov 232164723e36SYuri Pankov if ((fd = open64(path, O_RDONLY)) < 0) { 232264723e36SYuri Pankov (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2323c6065d0fSGeorge Wilson exit(1); 2324fa9e4066Sahrens } 2325fa9e4066Sahrens 2326fa9e4066Sahrens psize = statbuf.st_size; 2327fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2328fa9e4066Sahrens 232953b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2330fa9e4066Sahrens nvlist_t *config = NULL; 2331fa9e4066Sahrens 233264723e36SYuri Pankov if (!dump_opt['q']) { 233364723e36SYuri Pankov (void) printf("------------------------------------\n"); 233464723e36SYuri Pankov (void) printf("LABEL %d\n", l); 233564723e36SYuri Pankov (void) printf("------------------------------------\n"); 233664723e36SYuri Pankov } 2337fa9e4066Sahrens 23380d981225Seschrock if (pread64(fd, &label, sizeof (label), 2339fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 234064723e36SYuri Pankov if (!dump_opt['q']) 234164723e36SYuri Pankov (void) printf("failed to read label %d\n", l); 2342fa9e4066Sahrens continue; 2343fa9e4066Sahrens } 2344fa9e4066Sahrens 2345fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 234664723e36SYuri Pankov if (!dump_opt['q']) 234764723e36SYuri Pankov (void) printf("failed to unpack label %d\n", l); 234853b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 234953b9a4a9SVictor Latushkin } else { 235053b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 235153b9a4a9SVictor Latushkin 235264723e36SYuri Pankov if (!dump_opt['q']) 235364723e36SYuri Pankov dump_nvlist(config, 4); 235453b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 235553b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 235653b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 235753b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 235853b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 235953b9a4a9SVictor Latushkin nvlist_free(config); 236064723e36SYuri Pankov label_found = B_TRUE; 2361fa9e4066Sahrens } 236253b9a4a9SVictor Latushkin if (dump_opt['u']) 236353b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2364fa9e4066Sahrens } 2365c6065d0fSGeorge Wilson 2366c6065d0fSGeorge Wilson (void) close(fd); 236764723e36SYuri Pankov 236864723e36SYuri Pankov return (label_found ? 0 : 2); 2369fa9e4066Sahrens } 2370fa9e4066Sahrens 2371ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 2372b5152584SMatthew Ahrens 2373fa9e4066Sahrens /*ARGSUSED*/ 23741d452cf5Sahrens static int 2375fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2376fa9e4066Sahrens { 2377fa9e4066Sahrens int error; 2378fa9e4066Sahrens objset_t *os; 2379fa9e4066Sahrens 2380ed61ec1dSYuri Pankov error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); 2381ed61ec1dSYuri Pankov if (error != 0) 23821d452cf5Sahrens return (0); 2383ca0cc391SMatthew Ahrens 2384ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2385ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2386ca0cc391SMatthew Ahrens continue; 2387ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2388ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2389ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2390ca0cc391SMatthew Ahrens } 2391ca0cc391SMatthew Ahrens 2392fa9e4066Sahrens dump_dir(os); 2393ed61ec1dSYuri Pankov close_objset(os, FTAG); 2394e0d35c44Smarks fuid_table_destroy(); 23951d452cf5Sahrens return (0); 2396fa9e4066Sahrens } 2397fa9e4066Sahrens 2398fa9e4066Sahrens /* 2399b24ab676SJeff Bonwick * Block statistics. 2400fa9e4066Sahrens */ 2401b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2402fa9e4066Sahrens typedef struct zdb_blkstats { 2403490d05b9SMatthew Ahrens uint64_t zb_asize; 2404490d05b9SMatthew Ahrens uint64_t zb_lsize; 2405490d05b9SMatthew Ahrens uint64_t zb_psize; 2406490d05b9SMatthew Ahrens uint64_t zb_count; 2407d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2408d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2409490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2410fa9e4066Sahrens } zdb_blkstats_t; 2411fa9e4066Sahrens 2412b24ab676SJeff Bonwick /* 2413b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2414b24ab676SJeff Bonwick */ 2415b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2416b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2417ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2418ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2419b24ab676SJeff Bonwick 2420b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2421b24ab676SJeff Bonwick "deferred free", 2422b24ab676SJeff Bonwick "dedup ditto", 2423ad135b5dSChristopher Siden "other", 2424b24ab676SJeff Bonwick "Total", 2425b24ab676SJeff Bonwick }; 2426fa9e4066Sahrens 242788b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2428fa9e4066Sahrens 2429fa9e4066Sahrens typedef struct zdb_cb { 2430b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2431b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2432b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 24335d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 24345d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 24355d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2436490d05b9SMatthew Ahrens uint64_t zcb_start; 2437490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2438490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2439fa9e4066Sahrens uint64_t zcb_errors[256]; 2440fa9e4066Sahrens int zcb_readfails; 2441fa9e4066Sahrens int zcb_haderrors; 2442cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2443fa9e4066Sahrens } zdb_cb_t; 2444fa9e4066Sahrens 2445fa9e4066Sahrens static void 2446cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2447b24ab676SJeff Bonwick dmu_object_type_t type) 2448fa9e4066Sahrens { 2449b24ab676SJeff Bonwick uint64_t refcnt = 0; 2450b24ab676SJeff Bonwick 2451b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2452b24ab676SJeff Bonwick 2453b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2454b24ab676SJeff Bonwick return; 2455b24ab676SJeff Bonwick 2456e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2457fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2458b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2459d5ee8a13SMatthew Ahrens int equal; 2460fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2461fa9e4066Sahrens 2462fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2463fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2464fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2465fa9e4066Sahrens zb->zb_count++; 2466b5152584SMatthew Ahrens 2467b5152584SMatthew Ahrens /* 2468b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2469b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2470b5152584SMatthew Ahrens * "other", bucket. 2471b5152584SMatthew Ahrens */ 2472b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2473b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2474b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2475d5ee8a13SMatthew Ahrens 2476d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2477d5ee8a13SMatthew Ahrens 2478d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2479d5ee8a13SMatthew Ahrens case 2: 2480d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2481d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2482d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2483d5ee8a13SMatthew Ahrens break; 2484d5ee8a13SMatthew Ahrens case 3: 2485d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2486d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2487d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2488d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2489d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2490d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2491d5ee8a13SMatthew Ahrens if (equal != 0) 2492d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2493d5ee8a13SMatthew Ahrens break; 2494d5ee8a13SMatthew Ahrens } 2495d5ee8a13SMatthew Ahrens 2496fa9e4066Sahrens } 2497fa9e4066Sahrens 24985d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 24995d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 25005d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 25015d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 25025d7b4d43SMatthew Ahrens return; 25035d7b4d43SMatthew Ahrens } 25045d7b4d43SMatthew Ahrens 2505b24ab676SJeff Bonwick if (dump_opt['L']) 2506b24ab676SJeff Bonwick return; 2507b24ab676SJeff Bonwick 2508b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2509b24ab676SJeff Bonwick ddt_t *ddt; 2510b24ab676SJeff Bonwick ddt_entry_t *dde; 2511b24ab676SJeff Bonwick 2512cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2513b24ab676SJeff Bonwick ddt_enter(ddt); 2514b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2515b24ab676SJeff Bonwick 2516b24ab676SJeff Bonwick if (dde == NULL) { 2517b24ab676SJeff Bonwick refcnt = 0; 2518b24ab676SJeff Bonwick } else { 2519b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2520b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2521b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2522b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2523b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2524d41e7643Sek } 2525b24ab676SJeff Bonwick ddt_exit(ddt); 2526d41e7643Sek } 2527d41e7643Sek 2528cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2529cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2530b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2531fa9e4066Sahrens } 2532fa9e4066Sahrens 253331d7e8faSGeorge Wilson static void 253431d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 253531d7e8faSGeorge Wilson { 253631d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 253731d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 253831d7e8faSGeorge Wilson int ioerr = zio->io_error; 253931d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 25407802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 254131d7e8faSGeorge Wilson 254231d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 254331d7e8faSGeorge Wilson 254431d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 254531d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 254631d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 254731d7e8faSGeorge Wilson 254831d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 254931d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 255031d7e8faSGeorge Wilson 255131d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 255231d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 255331d7e8faSGeorge Wilson 255431d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 255543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 255631d7e8faSGeorge Wilson else 255731d7e8faSGeorge Wilson blkbuf[0] = '\0'; 255831d7e8faSGeorge Wilson 255931d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 256031d7e8faSGeorge Wilson "Got error %d reading " 256131d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 256231d7e8faSGeorge Wilson ioerr, 256331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 256431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 256531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 256631d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 256731d7e8faSGeorge Wilson blkbuf); 256831d7e8faSGeorge Wilson } 256931d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 257031d7e8faSGeorge Wilson } 257131d7e8faSGeorge Wilson 2572fa9e4066Sahrens static int 25731b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 25747802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2575fa9e4066Sahrens { 2576fa9e4066Sahrens zdb_cb_t *zcb = arg; 25776365109dSVictor Latushkin dmu_object_type_t type; 2578468c413aSTim Haley boolean_t is_metadata; 2579fa9e4066Sahrens 2580a2cdcdd2SPaul Dagnelie if (bp == NULL) 2581a2cdcdd2SPaul Dagnelie return (0); 2582a2cdcdd2SPaul Dagnelie 258343466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 258443466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 258543466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 258643466aaeSMax Grossman (void) printf("objset %llu object %llu " 258743466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 258843466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 258943466aaeSMax Grossman (u_longlong_t)zb->zb_object, 259043466aaeSMax Grossman (longlong_t)zb->zb_level, 259143466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 259243466aaeSMax Grossman blkbuf); 259343466aaeSMax Grossman } 259443466aaeSMax Grossman 259543466aaeSMax Grossman if (BP_IS_HOLE(bp)) 259688b7b0f2SMatthew Ahrens return (0); 2597e14bb325SJeff Bonwick 25986365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2599e14bb325SJeff Bonwick 2600ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2601ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 26026365109dSVictor Latushkin 2603ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 26046365109dSVictor Latushkin 26055d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 26065d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2607468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 260831d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2609b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2610b24ab676SJeff Bonwick 2611b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2612b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2613b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2614b24ab676SJeff Bonwick 261531d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 261631d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 261731d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 261831d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 261931d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2620b24ab676SJeff Bonwick 262131d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 262231d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2623fa9e4066Sahrens } 2624fa9e4066Sahrens 2625fa9e4066Sahrens zcb->zcb_readfails = 0; 2626fa9e4066Sahrens 2627f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2628f7950bf1SMatthew Ahrens static int iters; 2629f7950bf1SMatthew Ahrens if (++iters > 100) 2630f7950bf1SMatthew Ahrens iters = 0; 2631f7950bf1SMatthew Ahrens else 2632f7950bf1SMatthew Ahrens return (0); 2633f7950bf1SMatthew Ahrens 2634f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2635490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2636490d05b9SMatthew Ahrens char buf[10]; 2637490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2638490d05b9SMatthew Ahrens int kb_per_sec = 2639490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2640490d05b9SMatthew Ahrens int sec_remaining = 2641490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2642490d05b9SMatthew Ahrens 2643490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2644490d05b9SMatthew Ahrens (void) fprintf(stderr, 2645490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2646490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2647490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2648490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2649490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2650490d05b9SMatthew Ahrens sec_remaining % 60); 2651490d05b9SMatthew Ahrens 2652490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2653490d05b9SMatthew Ahrens } 2654490d05b9SMatthew Ahrens 2655fa9e4066Sahrens return (0); 2656fa9e4066Sahrens } 2657fa9e4066Sahrens 2658b24ab676SJeff Bonwick static void 26590713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2660b24ab676SJeff Bonwick { 26610713e232SGeorge Wilson vdev_t *vd = arg; 2662b24ab676SJeff Bonwick 2663b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2664b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2665b24ab676SJeff Bonwick } 2666b24ab676SJeff Bonwick 26670713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 26682e4c9986SGeorge Wilson NULL /* alloc */ 2669b24ab676SJeff Bonwick }; 2670b24ab676SJeff Bonwick 2671b24ab676SJeff Bonwick static void 2672bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2673b24ab676SJeff Bonwick { 2674bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2675b24ab676SJeff Bonwick ddt_entry_t dde; 2676b24ab676SJeff Bonwick int error; 2677b24ab676SJeff Bonwick 2678bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2679b24ab676SJeff Bonwick blkptr_t blk; 2680b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2681bbfd46c4SJeff Bonwick 2682bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2683bbfd46c4SJeff Bonwick return; 2684bbfd46c4SJeff Bonwick 2685b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2686bbfd46c4SJeff Bonwick 2687b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2688b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2689b24ab676SJeff Bonwick continue; 2690bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2691bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2692b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2693cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2694b24ab676SJeff Bonwick } else { 2695b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2696b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2697b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2698b24ab676SJeff Bonwick } 2699b24ab676SJeff Bonwick } 2700b24ab676SJeff Bonwick if (!dump_opt['L']) { 2701bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2702b24ab676SJeff Bonwick ddt_enter(ddt); 2703b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2704b24ab676SJeff Bonwick ddt_exit(ddt); 2705b24ab676SJeff Bonwick } 2706b24ab676SJeff Bonwick } 2707b24ab676SJeff Bonwick 2708b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2709b24ab676SJeff Bonwick } 2710b24ab676SJeff Bonwick 2711b24ab676SJeff Bonwick static void 2712b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2713b24ab676SJeff Bonwick { 2714cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2715cde58dbcSMatthew Ahrens 2716b24ab676SJeff Bonwick if (!dump_opt['L']) { 2717b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 27188363e80aSGeorge Wilson 27198363e80aSGeorge Wilson /* 27208363e80aSGeorge Wilson * We are going to be changing the meaning of the metaslab's 27218363e80aSGeorge Wilson * ms_tree. Ensure that the allocator doesn't try to 27228363e80aSGeorge Wilson * use the tree. 27238363e80aSGeorge Wilson */ 27248363e80aSGeorge Wilson spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; 27258363e80aSGeorge Wilson spa->spa_log_class->mc_ops = &zdb_metaslab_ops; 27268363e80aSGeorge Wilson 272706be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2728b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27298363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 273006be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2731b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27328363e80aSGeorge Wilson ASSERT3P(msp->ms_group, ==, mg); 2733b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27340713e232SGeorge Wilson metaslab_unload(msp); 27350713e232SGeorge Wilson 27360713e232SGeorge Wilson /* 27370713e232SGeorge Wilson * For leak detection, we overload the metaslab 27380713e232SGeorge Wilson * ms_tree to contain allocated segments 27390713e232SGeorge Wilson * instead of free segments. As a result, 27400713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 27410713e232SGeorge Wilson * interfaces. 27420713e232SGeorge Wilson */ 27430713e232SGeorge Wilson if (msp->ms_sm != NULL) { 274406be9802SMatthew Ahrens (void) fprintf(stderr, 274506be9802SMatthew Ahrens "\rloading space map for " 274606be9802SMatthew Ahrens "vdev %llu of %llu, " 274706be9802SMatthew Ahrens "metaslab %llu of %llu ...", 274806be9802SMatthew Ahrens (longlong_t)c, 274906be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 275006be9802SMatthew Ahrens (longlong_t)m, 275106be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 275206be9802SMatthew Ahrens 2753f7950bf1SMatthew Ahrens /* 2754f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2755f7950bf1SMatthew Ahrens * manipulating the size-ordered 2756f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2757f7950bf1SMatthew Ahrens * ops. 2758f7950bf1SMatthew Ahrens */ 2759f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 27600713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 27610713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 27628363e80aSGeorge Wilson 27638363e80aSGeorge Wilson if (!msp->ms_loaded) { 27648363e80aSGeorge Wilson msp->ms_loaded = B_TRUE; 27658363e80aSGeorge Wilson } 27660713e232SGeorge Wilson } 2767b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2768b24ab676SJeff Bonwick } 2769b24ab676SJeff Bonwick } 277006be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2771b24ab676SJeff Bonwick } 2772b24ab676SJeff Bonwick 2773b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2774b24ab676SJeff Bonwick 2775bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2776b24ab676SJeff Bonwick 2777b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2778b24ab676SJeff Bonwick } 2779b24ab676SJeff Bonwick 2780b24ab676SJeff Bonwick static void 2781b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2782b24ab676SJeff Bonwick { 2783b24ab676SJeff Bonwick if (!dump_opt['L']) { 2784b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2785b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2786b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27878363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 2788b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2789b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27908363e80aSGeorge Wilson ASSERT3P(mg, ==, msp->ms_group); 2791b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27920713e232SGeorge Wilson 27930713e232SGeorge Wilson /* 27940713e232SGeorge Wilson * The ms_tree has been overloaded to 27950713e232SGeorge Wilson * contain allocated segments. Now that we 27960713e232SGeorge Wilson * finished traversing all blocks, any 27970713e232SGeorge Wilson * block that remains in the ms_tree 27980713e232SGeorge Wilson * represents an allocated block that we 27990713e232SGeorge Wilson * did not claim during the traversal. 28000713e232SGeorge Wilson * Claimed blocks would have been removed 28010713e232SGeorge Wilson * from the ms_tree. 28020713e232SGeorge Wilson */ 28030713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 28048363e80aSGeorge Wilson 28058363e80aSGeorge Wilson if (msp->ms_loaded) { 28068363e80aSGeorge Wilson msp->ms_loaded = B_FALSE; 28078363e80aSGeorge Wilson } 28080713e232SGeorge Wilson 2809b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2810b24ab676SJeff Bonwick } 2811b24ab676SJeff Bonwick } 2812b24ab676SJeff Bonwick } 2813b24ab676SJeff Bonwick } 2814b24ab676SJeff Bonwick 2815cde58dbcSMatthew Ahrens /* ARGSUSED */ 2816cde58dbcSMatthew Ahrens static int 2817cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2818cde58dbcSMatthew Ahrens { 2819cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2820cde58dbcSMatthew Ahrens 2821490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2822cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 282343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2824cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2825cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2826cde58dbcSMatthew Ahrens } 2827cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2828cde58dbcSMatthew Ahrens return (0); 2829cde58dbcSMatthew Ahrens } 2830cde58dbcSMatthew Ahrens 2831fa9e4066Sahrens static int 2832fa9e4066Sahrens dump_block_stats(spa_t *spa) 2833fa9e4066Sahrens { 2834fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2835fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2836b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2837cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 28385d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2839fa9e4066Sahrens 2840490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2841b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2842b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2843b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2844b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2845b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2846fa9e4066Sahrens 2847fa9e4066Sahrens /* 2848e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2849e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2850e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2851e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2852e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2853e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2854fa9e4066Sahrens */ 2855b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2856fa9e4066Sahrens 2857fa9e4066Sahrens /* 2858fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2859fa9e4066Sahrens */ 2860cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2861cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 28623b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 28633b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 28643b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 28653b2aab18SMatthew Ahrens } 28662acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2867b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2868ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2869ad135b5dSChristopher Siden &zcb, NULL)); 2870ad135b5dSChristopher Siden } 2871fa9e4066Sahrens 2872bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2873bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2874bbfd46c4SJeff Bonwick 2875490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2876490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2877bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2878fa9e4066Sahrens 287931d7e8faSGeorge Wilson /* 288031d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 288131d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 288231d7e8faSGeorge Wilson * all async I/Os to complete. 288331d7e8faSGeorge Wilson */ 288431d7e8faSGeorge Wilson if (dump_opt['c']) { 28856f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 28866f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 28876f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 28886f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 28896f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 28906f834bc1SMatthew Ahrens } 289131d7e8faSGeorge Wilson } 289231d7e8faSGeorge Wilson 2893b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2894fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2895fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2896b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2897fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2898fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2899fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2900fa9e4066Sahrens } 2901fa9e4066Sahrens } 2902fa9e4066Sahrens } 2903fa9e4066Sahrens 2904fa9e4066Sahrens /* 2905fa9e4066Sahrens * Report any leaked segments. 2906fa9e4066Sahrens */ 2907b24ab676SJeff Bonwick zdb_leak_fini(spa); 2908fa9e4066Sahrens 2909b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 29108654d025Sperrin 2911b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2912b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 29138654d025Sperrin 2914b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2915b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2916fa9e4066Sahrens 2917b24ab676SJeff Bonwick if (total_found == total_alloc) { 291882a0a985SVictor Latushkin if (!dump_opt['L']) 291982a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 292082a0a985SVictor Latushkin " maps exactly)\n"); 2921fa9e4066Sahrens } else { 2922fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 292382a0a985SVictor Latushkin "(%s %lld)\n", 2924b24ab676SJeff Bonwick (u_longlong_t)total_found, 2925b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 292682a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2927b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 29285d7b4d43SMatthew Ahrens leaks = B_TRUE; 2929fa9e4066Sahrens } 2930fa9e4066Sahrens 2931fa9e4066Sahrens if (tzb->zb_count == 0) 2932fa9e4066Sahrens return (2); 2933fa9e4066Sahrens 2934fa9e4066Sahrens (void) printf("\n"); 2935fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2936fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2937d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2938d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2939b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2940fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2941fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2942b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2943b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2944fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2945fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2946fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2947b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2948b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2949fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2950fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2951fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2952b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2953b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2954b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2955b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2956b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2957b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2958b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2959fa9e4066Sahrens 29605d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 29615d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 29625d7b4d43SMatthew Ahrens continue; 29635d7b4d43SMatthew Ahrens (void) printf("\n"); 29645d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 29655d7b4d43SMatthew Ahrens "%10llu\n", 29665d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 29675d7b4d43SMatthew Ahrens 29685d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 29695d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 29705d7b4d43SMatthew Ahrens "number of bps\n"); 29715d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 29725d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 29735d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 29745d7b4d43SMatthew Ahrens } 29755d7b4d43SMatthew Ahrens } 29765d7b4d43SMatthew Ahrens 2977d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2978d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2979d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2980d5ee8a13SMatthew Ahrens } 2981d5ee8a13SMatthew Ahrens 2982fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2983fa9e4066Sahrens int l, t, level; 2984fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2985fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2986fa9e4066Sahrens 2987b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 29883f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2989d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2990fa9e4066Sahrens char *typename; 2991fa9e4066Sahrens 2992b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2993b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2994b24ab676SJeff Bonwick else 2995b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2996fa9e4066Sahrens 2997fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2998fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2999fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 3000fa9e4066Sahrens "-", 3001fa9e4066Sahrens "-", 3002fa9e4066Sahrens "-", 3003fa9e4066Sahrens "-", 3004fa9e4066Sahrens "-", 3005fa9e4066Sahrens "-", 3006fa9e4066Sahrens "-", 3007fa9e4066Sahrens typename); 3008fa9e4066Sahrens continue; 3009fa9e4066Sahrens } 3010fa9e4066Sahrens 3011fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 3012fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 3013fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 3014fa9e4066Sahrens 3015fa9e4066Sahrens if (zb->zb_asize == 0) 3016fa9e4066Sahrens continue; 3017fa9e4066Sahrens 3018fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 3019fa9e4066Sahrens continue; 3020fa9e4066Sahrens 3021fa9e4066Sahrens if (level == 0 && zb->zb_asize == 3022fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 3023fa9e4066Sahrens continue; 3024fa9e4066Sahrens 30253f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 30263f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 30273f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 30283f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 30293f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 3030d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 3031fa9e4066Sahrens 3032fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 3033fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 3034fa9e4066Sahrens csize, lsize, psize, asize, avg, 3035fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 3036fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 3037fa9e4066Sahrens 3038fa9e4066Sahrens if (level == ZB_TOTAL) 3039fa9e4066Sahrens (void) printf("%s\n", typename); 3040fa9e4066Sahrens else 3041fa9e4066Sahrens (void) printf(" L%d %s\n", 3042fa9e4066Sahrens level, typename); 3043490d05b9SMatthew Ahrens 3044d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 3045d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 3046d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 3047d5ee8a13SMatthew Ahrens } 3048d5ee8a13SMatthew Ahrens 3049490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 3050490d05b9SMatthew Ahrens (void) printf("psize " 3051490d05b9SMatthew Ahrens "(in 512-byte sectors): " 3052490d05b9SMatthew Ahrens "number of blocks\n"); 3053490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 30540713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 3055490d05b9SMatthew Ahrens } 3056fa9e4066Sahrens } 3057fa9e4066Sahrens } 3058fa9e4066Sahrens } 3059fa9e4066Sahrens 3060fa9e4066Sahrens (void) printf("\n"); 3061fa9e4066Sahrens 3062fa9e4066Sahrens if (leaks) 3063fa9e4066Sahrens return (2); 3064fa9e4066Sahrens 3065fa9e4066Sahrens if (zcb.zcb_haderrors) 3066fa9e4066Sahrens return (3); 3067fa9e4066Sahrens 3068fa9e4066Sahrens return (0); 3069fa9e4066Sahrens } 3070fa9e4066Sahrens 3071b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 3072b24ab676SJeff Bonwick ddt_key_t zdde_key; 3073b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 3074b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 3075b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 3076b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 3077b24ab676SJeff Bonwick avl_node_t zdde_node; 3078b24ab676SJeff Bonwick } zdb_ddt_entry_t; 3079b24ab676SJeff Bonwick 3080b24ab676SJeff Bonwick /* ARGSUSED */ 3081b24ab676SJeff Bonwick static int 3082b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 30837802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 3084b24ab676SJeff Bonwick { 3085b24ab676SJeff Bonwick avl_tree_t *t = arg; 3086b24ab676SJeff Bonwick avl_index_t where; 3087b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 3088b24ab676SJeff Bonwick 3089a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 3090b24ab676SJeff Bonwick return (0); 3091b24ab676SJeff Bonwick 3092b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 3093b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 3094b24ab676SJeff Bonwick "%lu blocks so far\n", 3095b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 30965d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 3097b24ab676SJeff Bonwick avl_numnodes(t)); 3098b24ab676SJeff Bonwick } 3099b24ab676SJeff Bonwick 3100bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 3101ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 3102b24ab676SJeff Bonwick return (0); 3103b24ab676SJeff Bonwick 3104b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 3105b24ab676SJeff Bonwick 3106b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 3107b24ab676SJeff Bonwick 3108b24ab676SJeff Bonwick if (zdde == NULL) { 3109b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 3110b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 3111b24ab676SJeff Bonwick avl_insert(t, zdde, where); 3112b24ab676SJeff Bonwick } 3113b24ab676SJeff Bonwick 3114b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 3115b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 3116b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 3117b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 3118b24ab676SJeff Bonwick 3119b24ab676SJeff Bonwick return (0); 3120b24ab676SJeff Bonwick } 3121b24ab676SJeff Bonwick 3122b24ab676SJeff Bonwick static void 3123b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 3124b24ab676SJeff Bonwick { 3125b24ab676SJeff Bonwick avl_tree_t t; 3126b24ab676SJeff Bonwick void *cookie = NULL; 3127b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 3128b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 3129b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 3130b24ab676SJeff Bonwick 3131b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 3132b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 3133b24ab676SJeff Bonwick 3134b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 3135b24ab676SJeff Bonwick 3136bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 3137bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 3138b24ab676SJeff Bonwick 3139b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 3140b24ab676SJeff Bonwick 3141b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 3142b24ab676SJeff Bonwick ddt_stat_t dds; 3143b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 3144b24ab676SJeff Bonwick ASSERT(refcnt != 0); 3145b24ab676SJeff Bonwick 3146b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 3147b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 3148b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 3149b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 3150b24ab676SJeff Bonwick 3151b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 3152b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 3153b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 3154b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 3155b24ab676SJeff Bonwick 3156bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 3157bf16b11eSMatthew Ahrens &dds, 0); 3158b24ab676SJeff Bonwick 3159b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 3160b24ab676SJeff Bonwick } 3161b24ab676SJeff Bonwick 3162b24ab676SJeff Bonwick avl_destroy(&t); 3163b24ab676SJeff Bonwick 3164b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 3165b24ab676SJeff Bonwick 3166b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 3167b24ab676SJeff Bonwick 31689eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 3169b24ab676SJeff Bonwick 3170b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 3171b24ab676SJeff Bonwick } 3172b24ab676SJeff Bonwick 3173fa9e4066Sahrens static void 3174fa9e4066Sahrens dump_zpool(spa_t *spa) 3175fa9e4066Sahrens { 3176fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 3177fa9e4066Sahrens int rc = 0; 3178fa9e4066Sahrens 3179b24ab676SJeff Bonwick if (dump_opt['S']) { 3180b24ab676SJeff Bonwick dump_simulated_ddt(spa); 3181b24ab676SJeff Bonwick return; 3182b24ab676SJeff Bonwick } 3183b24ab676SJeff Bonwick 318407428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 318507428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 318607428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 318707428bdfSVictor Latushkin } 318807428bdfSVictor Latushkin 318907428bdfSVictor Latushkin if (dump_opt['C']) 319007428bdfSVictor Latushkin dump_config(spa); 319107428bdfSVictor Latushkin 3192fa9e4066Sahrens if (dump_opt['u']) 319353b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3194fa9e4066Sahrens 3195b24ab676SJeff Bonwick if (dump_opt['D']) 3196b24ab676SJeff Bonwick dump_all_ddts(spa); 3197b24ab676SJeff Bonwick 319887219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 319987219db7SVictor Latushkin dump_metaslabs(spa); 32002e4c9986SGeorge Wilson if (dump_opt['M']) 32012e4c9986SGeorge Wilson dump_metaslab_groups(spa); 320287219db7SVictor Latushkin 320387219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3204fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3205fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3206732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3207d0475637SMatthew Ahrens "Deferred frees", 0); 3208cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3209732885fcSMatthew Ahrens dump_full_bpobj( 3210732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3211d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3212ad135b5dSChristopher Siden } 3213ad135b5dSChristopher Siden 3214ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 32152acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3216ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3217ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3218ad135b5dSChristopher Siden "Pool dataset frees"); 3219cde58dbcSMatthew Ahrens } 3220fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3221fa9e4066Sahrens } 322207428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 322307428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3224b5152584SMatthew Ahrens 3225ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 3226ca0cc391SMatthew Ahrens uint64_t refcount; 3227ca0cc391SMatthew Ahrens 3228ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 3229c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 3230c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 3231ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 3232ca0cc391SMatthew Ahrens continue; 3233ca0cc391SMatthew Ahrens } 3234ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 3235ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 3236ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 3237ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 3238ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 3239ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3240ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 3241ca0cc391SMatthew Ahrens (longlong_t)refcount); 3242ca0cc391SMatthew Ahrens rc = 2; 3243ca0cc391SMatthew Ahrens } else { 3244ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 3245ca0cc391SMatthew Ahrens "of %llu is correct\n", 3246ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3247ca0cc391SMatthew Ahrens (longlong_t)refcount); 3248ca0cc391SMatthew Ahrens } 3249b5152584SMatthew Ahrens } 3250fa9e4066Sahrens } 3251b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3252fa9e4066Sahrens rc = dump_block_stats(spa); 3253fa9e4066Sahrens 32540713e232SGeorge Wilson if (rc == 0) 32550713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 32560713e232SGeorge Wilson 3257fa9e4066Sahrens if (dump_opt['s']) 3258fa9e4066Sahrens show_pool_stats(spa); 3259fa9e4066Sahrens 32608f18d1faSGeorge Wilson if (dump_opt['h']) 32618f18d1faSGeorge Wilson dump_history(spa); 32628f18d1faSGeorge Wilson 326329bdd2f9SPavel Zakharov if (rc != 0) { 326429bdd2f9SPavel Zakharov dump_debug_buffer(); 3265fa9e4066Sahrens exit(rc); 326629bdd2f9SPavel Zakharov } 3267fa9e4066Sahrens } 3268fa9e4066Sahrens 326944cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 327044cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 327144cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 327244cd46caSbillm #define ZDB_FLAG_GBH 0x0008 327344cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 327444cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 327544cd46caSbillm #define ZDB_FLAG_RAW 0x0040 327644cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 327744cd46caSbillm 327844cd46caSbillm int flagbits[256]; 327944cd46caSbillm 328044cd46caSbillm static void 328144cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 328244cd46caSbillm { 3283b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 328444cd46caSbillm 328544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 328644cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3287b24ab676SJeff Bonwick 328843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3289b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 329044cd46caSbillm } 329144cd46caSbillm 329244cd46caSbillm static void 329344cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 329444cd46caSbillm { 329544cd46caSbillm int i; 329644cd46caSbillm 329744cd46caSbillm for (i = 0; i < nbps; i++) 329844cd46caSbillm zdb_print_blkptr(&bp[i], flags); 329944cd46caSbillm } 330044cd46caSbillm 330144cd46caSbillm static void 330244cd46caSbillm zdb_dump_gbh(void *buf, int flags) 330344cd46caSbillm { 330444cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 330544cd46caSbillm } 330644cd46caSbillm 330744cd46caSbillm static void 330844cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 330944cd46caSbillm { 331044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 331144cd46caSbillm byteswap_uint64_array(buf, size); 3312b24ab676SJeff Bonwick (void) write(1, buf, size); 331344cd46caSbillm } 331444cd46caSbillm 331544cd46caSbillm static void 331644cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 331744cd46caSbillm { 331844cd46caSbillm uint64_t *d = (uint64_t *)buf; 331944cd46caSbillm int nwords = size / sizeof (uint64_t); 332044cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 332144cd46caSbillm int i, j; 332244cd46caSbillm char *hdr, *c; 332344cd46caSbillm 332444cd46caSbillm 332544cd46caSbillm if (do_bswap) 332644cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 332744cd46caSbillm else 332844cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 332944cd46caSbillm 333044cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 333144cd46caSbillm 333244cd46caSbillm for (i = 0; i < nwords; i += 2) { 333344cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 333444cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 333544cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 333644cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 333744cd46caSbillm 333844cd46caSbillm c = (char *)&d[i]; 333944cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 334044cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 334144cd46caSbillm (void) printf("\n"); 334244cd46caSbillm } 334344cd46caSbillm } 334444cd46caSbillm 334544cd46caSbillm /* 334644cd46caSbillm * There are two acceptable formats: 334744cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 334844cd46caSbillm * child[.child]* - For example: 0.1.1 334944cd46caSbillm * 335044cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 335144cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 335244cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 335344cd46caSbillm */ 335444cd46caSbillm static vdev_t * 335544cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 335644cd46caSbillm { 335744cd46caSbillm char *s, *p, *q; 335844cd46caSbillm int i; 335944cd46caSbillm 336044cd46caSbillm if (vdev == NULL) 336144cd46caSbillm return (NULL); 336244cd46caSbillm 336344cd46caSbillm /* First, assume the x.x.x.x format */ 336444cd46caSbillm i = (int)strtoul(path, &s, 10); 336544cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 336644cd46caSbillm goto name; 336744cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 336844cd46caSbillm return (NULL); 336944cd46caSbillm 337044cd46caSbillm vdev = vdev->vdev_child[i]; 337144cd46caSbillm if (*s == '\0') 337244cd46caSbillm return (vdev); 337344cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 337444cd46caSbillm 337544cd46caSbillm name: 337644cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 337744cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 337844cd46caSbillm 337944cd46caSbillm if (vc->vdev_path == NULL) { 338044cd46caSbillm vc = zdb_vdev_lookup(vc, path); 338144cd46caSbillm if (vc == NULL) 338244cd46caSbillm continue; 338344cd46caSbillm else 338444cd46caSbillm return (vc); 338544cd46caSbillm } 338644cd46caSbillm 338744cd46caSbillm p = strrchr(vc->vdev_path, '/'); 338844cd46caSbillm p = p ? p + 1 : vc->vdev_path; 338944cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 339044cd46caSbillm 339144cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 339244cd46caSbillm return (vc); 339344cd46caSbillm if (strcmp(p, path) == 0) 339444cd46caSbillm return (vc); 339544cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 339644cd46caSbillm return (vc); 339744cd46caSbillm } 339844cd46caSbillm 339944cd46caSbillm return (NULL); 340044cd46caSbillm } 340144cd46caSbillm 340244cd46caSbillm /* 340344cd46caSbillm * Read a block from a pool and print it out. The syntax of the 340444cd46caSbillm * block descriptor is: 340544cd46caSbillm * 340644cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 340744cd46caSbillm * 340844cd46caSbillm * pool - The name of the pool you wish to read from 340944cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 341044cd46caSbillm * offset - offset, in hex, in bytes 341144cd46caSbillm * size - Amount of data to read, in hex, in bytes 341244cd46caSbillm * flags - A string of characters specifying options 341344cd46caSbillm * b: Decode a blkptr at given offset within block 341444cd46caSbillm * *c: Calculate and display checksums 3415b24ab676SJeff Bonwick * d: Decompress data before dumping 341644cd46caSbillm * e: Byteswap data before dumping 3417b24ab676SJeff Bonwick * g: Display data as a gang block header 3418b24ab676SJeff Bonwick * i: Display as an indirect block 341944cd46caSbillm * p: Do I/O to physical offset 342044cd46caSbillm * r: Dump raw data to stdout 342144cd46caSbillm * 342244cd46caSbillm * * = not yet implemented 342344cd46caSbillm */ 342444cd46caSbillm static void 342507428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 342644cd46caSbillm { 3427b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3428b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 342944cd46caSbillm int flags = 0; 3430b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 343144cd46caSbillm zio_t *zio; 343244cd46caSbillm vdev_t *vd; 3433b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 343407428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3435b24ab676SJeff Bonwick int i, error; 343644cd46caSbillm 343744cd46caSbillm dup = strdup(thing); 343844cd46caSbillm s = strtok(dup, ":"); 343944cd46caSbillm vdev = s ? s : ""; 344044cd46caSbillm s = strtok(NULL, ":"); 344144cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 344244cd46caSbillm s = strtok(NULL, ":"); 344344cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 344444cd46caSbillm s = strtok(NULL, ":"); 344544cd46caSbillm flagstr = s ? s : ""; 344644cd46caSbillm 344744cd46caSbillm s = NULL; 344844cd46caSbillm if (size == 0) 344944cd46caSbillm s = "size must not be zero"; 345044cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 345144cd46caSbillm s = "size must be a multiple of sector size"; 345244cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 345344cd46caSbillm s = "offset must be a multiple of sector size"; 345444cd46caSbillm if (s) { 345544cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 345644cd46caSbillm free(dup); 345744cd46caSbillm return; 345844cd46caSbillm } 345944cd46caSbillm 346044cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 346144cd46caSbillm for (i = 0; flagstr[i]; i++) { 34625ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 346344cd46caSbillm 346444cd46caSbillm if (bit == 0) { 346544cd46caSbillm (void) printf("***Invalid flag: %c\n", 346644cd46caSbillm flagstr[i]); 346744cd46caSbillm continue; 346844cd46caSbillm } 346944cd46caSbillm flags |= bit; 347044cd46caSbillm 347144cd46caSbillm /* If it's not something with an argument, keep going */ 3472b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 347344cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 347444cd46caSbillm continue; 347544cd46caSbillm 347644cd46caSbillm p = &flagstr[i + 1]; 347744cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 347844cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 347944cd46caSbillm if (*p != ':' && *p != '\0') { 348044cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 348144cd46caSbillm free(dup); 348244cd46caSbillm return; 348344cd46caSbillm } 348444cd46caSbillm } 348544cd46caSbillm } 348644cd46caSbillm 348744cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 348844cd46caSbillm if (vd == NULL) { 348944cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 349044cd46caSbillm free(dup); 349144cd46caSbillm return; 349244cd46caSbillm } else { 349344cd46caSbillm if (vd->vdev_path) 3494b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3495b24ab676SJeff Bonwick vd->vdev_path); 349644cd46caSbillm else 3497b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 349844cd46caSbillm vd->vdev_ops->vdev_op_type); 349944cd46caSbillm } 350044cd46caSbillm 3501b24ab676SJeff Bonwick psize = size; 3502b24ab676SJeff Bonwick lsize = size; 350344cd46caSbillm 3504b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3505b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3506b24ab676SJeff Bonwick 3507b24ab676SJeff Bonwick BP_ZERO(bp); 3508b24ab676SJeff Bonwick 3509b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3510b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3511b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3512b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3513b24ab676SJeff Bonwick 3514b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3515b24ab676SJeff Bonwick 3516b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3517b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3518b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3519b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3520b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3521b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3522b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3523b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 352444cd46caSbillm 3525e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 352644cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3527b24ab676SJeff Bonwick 3528b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3529b24ab676SJeff Bonwick /* 3530b24ab676SJeff Bonwick * Treat this as a normal block read. 3531b24ab676SJeff Bonwick */ 3532b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3533b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3534b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3535b24ab676SJeff Bonwick } else { 3536b24ab676SJeff Bonwick /* 3537b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3538b24ab676SJeff Bonwick */ 3539b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3540b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3541b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3542b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3543b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3544b24ab676SJeff Bonwick } 3545b24ab676SJeff Bonwick 354644cd46caSbillm error = zio_wait(zio); 3547e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 354844cd46caSbillm 354944cd46caSbillm if (error) { 355044cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 355144cd46caSbillm goto out; 355244cd46caSbillm } 355344cd46caSbillm 3554b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3555b24ab676SJeff Bonwick /* 3556b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3557b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3558b24ab676SJeff Bonwick */ 3559b24ab676SJeff Bonwick enum zio_compress c; 3560b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3561b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3562b24ab676SJeff Bonwick 3563b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3564b24ab676SJeff Bonwick 3565b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3566b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3567b24ab676SJeff Bonwick 3568b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3569b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3570b24ab676SJeff Bonwick 3571b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3572b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3573b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3574b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3575b24ab676SJeff Bonwick psize, lsize) == 0 && 3576b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3577b24ab676SJeff Bonwick psize, lsize) == 0 && 3578b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3579b24ab676SJeff Bonwick break; 3580b24ab676SJeff Bonwick } 3581b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3582b24ab676SJeff Bonwick break; 3583b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3584b24ab676SJeff Bonwick } 3585b24ab676SJeff Bonwick 3586b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3587b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3588b24ab676SJeff Bonwick 3589b24ab676SJeff Bonwick if (lsize <= psize) { 3590b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3591b24ab676SJeff Bonwick goto out; 3592b24ab676SJeff Bonwick } 3593b24ab676SJeff Bonwick buf = lbuf; 3594b24ab676SJeff Bonwick size = lsize; 3595b24ab676SJeff Bonwick } else { 3596b24ab676SJeff Bonwick buf = pbuf; 3597b24ab676SJeff Bonwick size = psize; 3598b24ab676SJeff Bonwick } 3599b24ab676SJeff Bonwick 360044cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 360144cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 360244cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 360344cd46caSbillm else if (flags & ZDB_FLAG_RAW) 360444cd46caSbillm zdb_dump_block_raw(buf, size, flags); 360544cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 360644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 360744cd46caSbillm flags); 360844cd46caSbillm else if (flags & ZDB_FLAG_GBH) 360944cd46caSbillm zdb_dump_gbh(buf, flags); 361044cd46caSbillm else 361144cd46caSbillm zdb_dump_block(thing, buf, size, flags); 361244cd46caSbillm 361344cd46caSbillm out: 3614b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3615b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 361644cd46caSbillm free(dup); 361744cd46caSbillm } 361844cd46caSbillm 3619de6628f0Sck static boolean_t 36203ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3621de6628f0Sck { 36223ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3623de6628f0Sck char *s; 3624de6628f0Sck 3625de6628f0Sck if (guid != 0) { 36263ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 36273ad6c7f9SVictor Latushkin return (v == guid); 3628de6628f0Sck } else { 36293ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 36303ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3631de6628f0Sck } 36323ad6c7f9SVictor Latushkin return (B_FALSE); 3633de6628f0Sck } 3634de6628f0Sck 36353ad6c7f9SVictor Latushkin static char * 36363ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3637de6628f0Sck { 3638de6628f0Sck nvlist_t *pools; 3639de6628f0Sck nvlist_t *match = NULL; 36403ad6c7f9SVictor Latushkin char *name = NULL; 36413ad6c7f9SVictor Latushkin char *sepp = NULL; 36429adfa60dSMatthew Ahrens char sep = '\0'; 36433ad6c7f9SVictor Latushkin int count = 0; 3644d41c4376SMark J Musante importargs_t args = { 0 }; 3645d41c4376SMark J Musante 3646d41c4376SMark J Musante args.paths = dirc; 3647d41c4376SMark J Musante args.path = dirv; 3648d41c4376SMark J Musante args.can_be_active = B_TRUE; 3649de6628f0Sck 36503ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 36513ad6c7f9SVictor Latushkin sep = *sepp; 36523ad6c7f9SVictor Latushkin *sepp = '\0'; 36533ad6c7f9SVictor Latushkin } 36543ad6c7f9SVictor Latushkin 3655d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3656de6628f0Sck 3657de6628f0Sck if (pools != NULL) { 3658de6628f0Sck nvpair_t *elem = NULL; 3659de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3660de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 36613ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 36623ad6c7f9SVictor Latushkin count++; 3663de6628f0Sck if (match != NULL) { 36643ad6c7f9SVictor Latushkin /* print previously found config */ 36653ad6c7f9SVictor Latushkin if (name != NULL) { 36663ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 36673ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 36683ad6c7f9SVictor Latushkin name = NULL; 36693ad6c7f9SVictor Latushkin } 36703ad6c7f9SVictor Latushkin (void) printf("%s\n", 36713ad6c7f9SVictor Latushkin nvpair_name(elem)); 36723ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3673de6628f0Sck } else { 3674de6628f0Sck match = *configp; 36753ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3676de6628f0Sck } 3677de6628f0Sck } 3678de6628f0Sck } 3679de6628f0Sck } 36803ad6c7f9SVictor Latushkin if (count > 1) 36813ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 36823ad6c7f9SVictor Latushkin "instead of pool name or \n" 36833ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 36843ad6c7f9SVictor Latushkin 36853ad6c7f9SVictor Latushkin if (sepp) 36863ad6c7f9SVictor Latushkin *sepp = sep; 36873ad6c7f9SVictor Latushkin /* 36883ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 36893ad6c7f9SVictor Latushkin */ 36903ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 36913ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 36923ad6c7f9SVictor Latushkin 36933ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 36943ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 36953ad6c7f9SVictor Latushkin } 3696de6628f0Sck 36973ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3698de6628f0Sck 36993ad6c7f9SVictor Latushkin return (name); 3700de6628f0Sck } 3701de6628f0Sck 3702fa9e4066Sahrens int 3703fa9e4066Sahrens main(int argc, char **argv) 3704fa9e4066Sahrens { 3705fa9e4066Sahrens int i, c; 3706fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 37073ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3708fa9e4066Sahrens objset_t *os = NULL; 3709fa9e4066Sahrens int dump_all = 1; 3710fa9e4066Sahrens int verbose = 0; 3711c8ee1847SVictor Latushkin int error = 0; 37123ad6c7f9SVictor Latushkin char **searchdirs = NULL; 37133ad6c7f9SVictor Latushkin int nsearch = 0; 37143ad6c7f9SVictor Latushkin char *target; 3715468c413aSTim Haley nvlist_t *policy = NULL; 3716468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3717c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3718ae24175bSCyril Plisko char *spa_config_path_env; 3719b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 3720fa9e4066Sahrens 3721fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3722004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3723fa9e4066Sahrens 3724fa9e4066Sahrens dprintf_setup(&argc, argv); 3725fa9e4066Sahrens 3726ae24175bSCyril Plisko /* 3727ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 3728ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 3729ae24175bSCyril Plisko * override this environment variable settings once again. 3730ae24175bSCyril Plisko */ 3731ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 3732ae24175bSCyril Plisko if (spa_config_path_env != NULL) 3733ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 3734ae24175bSCyril Plisko 3735df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3736ed61ec1dSYuri Pankov "AbcCdDeFGhiI:lLmMo:Op:PqRsSt:uU:vx:X")) != -1) { 3737fa9e4066Sahrens switch (c) { 3738fa9e4066Sahrens case 'b': 3739fa9e4066Sahrens case 'c': 3740ed61ec1dSYuri Pankov case 'C': 3741b24ab676SJeff Bonwick case 'd': 3742ed61ec1dSYuri Pankov case 'D': 3743ed61ec1dSYuri Pankov case 'G': 3744b24ab676SJeff Bonwick case 'h': 3745b24ab676SJeff Bonwick case 'i': 3746b24ab676SJeff Bonwick case 'l': 3747d6e555bdSGeorge Wilson case 'm': 37482e4c9986SGeorge Wilson case 'M': 3749ed61ec1dSYuri Pankov case 'O': 375044cd46caSbillm case 'R': 3751ed61ec1dSYuri Pankov case 's': 3752b24ab676SJeff Bonwick case 'S': 3753ed61ec1dSYuri Pankov case 'u': 3754fa9e4066Sahrens dump_opt[c]++; 3755fa9e4066Sahrens dump_all = 0; 3756fa9e4066Sahrens break; 3757feef89cfSVictor Latushkin case 'A': 3758ed61ec1dSYuri Pankov case 'e': 3759c8ee1847SVictor Latushkin case 'F': 376082a0a985SVictor Latushkin case 'L': 37613f9d6ad7SLin Ling case 'P': 376264723e36SYuri Pankov case 'q': 3763ed61ec1dSYuri Pankov case 'X': 376482a0a985SVictor Latushkin dump_opt[c]++; 376582a0a985SVictor Latushkin break; 3766ed61ec1dSYuri Pankov /* NB: Sort single match options below. */ 37672e4c9986SGeorge Wilson case 'I': 376831d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 376931d7e8faSGeorge Wilson if (max_inflight == 0) { 377031d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 377131d7e8faSGeorge Wilson "of inflight I/Os must be greater " 377231d7e8faSGeorge Wilson "than 0\n"); 377331d7e8faSGeorge Wilson usage(); 377431d7e8faSGeorge Wilson } 377531d7e8faSGeorge Wilson break; 3776ed61ec1dSYuri Pankov case 'o': 3777ed61ec1dSYuri Pankov error = set_global_var(optarg); 3778ed61ec1dSYuri Pankov if (error != 0) 3779ed61ec1dSYuri Pankov usage(); 3780ed61ec1dSYuri Pankov break; 3781de6628f0Sck case 'p': 37823ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 37833ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 37843ad6c7f9SVictor Latushkin UMEM_NOFAIL); 37853ad6c7f9SVictor Latushkin } else { 37863ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 37873ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 37883ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 37893ad6c7f9SVictor Latushkin sizeof (char *)); 37903ad6c7f9SVictor Latushkin umem_free(searchdirs, 37913ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 37923ad6c7f9SVictor Latushkin searchdirs = tmp; 37933ad6c7f9SVictor Latushkin } 37943ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3795de6628f0Sck break; 37962e551927SVictor Latushkin case 't': 3797468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3798468c413aSTim Haley if (max_txg < TXG_INITIAL) { 37992e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 38002e551927SVictor Latushkin "specified: %s\n", optarg); 38012e551927SVictor Latushkin usage(); 38022e551927SVictor Latushkin } 38032e551927SVictor Latushkin break; 3804b24ab676SJeff Bonwick case 'U': 3805b24ab676SJeff Bonwick spa_config_path = optarg; 3806b24ab676SJeff Bonwick break; 38072e4c9986SGeorge Wilson case 'v': 38082e4c9986SGeorge Wilson verbose++; 38092e4c9986SGeorge Wilson break; 38102e4c9986SGeorge Wilson case 'x': 38112e4c9986SGeorge Wilson vn_dumpdir = optarg; 38122e4c9986SGeorge Wilson break; 3813fa9e4066Sahrens default: 3814fa9e4066Sahrens usage(); 3815fa9e4066Sahrens break; 3816fa9e4066Sahrens } 3817fa9e4066Sahrens } 3818fa9e4066Sahrens 38193ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 382088b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 382188b7b0f2SMatthew Ahrens usage(); 382288b7b0f2SMatthew Ahrens } 3823de6628f0Sck 382406be9802SMatthew Ahrens /* 382506be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 382606be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 382706be9802SMatthew Ahrens */ 382806be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 382906be9802SMatthew Ahrens 3830f7950bf1SMatthew Ahrens /* 3831f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3832f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3833f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3834f7950bf1SMatthew Ahrens */ 3835f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3836f7950bf1SMatthew Ahrens 38374dd77f9eSMatthew Ahrens /* 38384dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 38394dd77f9eSMatthew Ahrens */ 38404dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 38414dd77f9eSMatthew Ahrens 3842fa9e4066Sahrens kernel_init(FREAD); 3843de6628f0Sck g_zfs = libzfs_init(); 384491ebeef5Sahrens ASSERT(g_zfs != NULL); 3845fa9e4066Sahrens 3846b24ab676SJeff Bonwick if (dump_all) 3847b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3848b24ab676SJeff Bonwick 3849fa9e4066Sahrens for (c = 0; c < 256; c++) { 3850ed61ec1dSYuri Pankov if (dump_all && strchr("AeFlLOPRSX", c) == NULL) 3851fa9e4066Sahrens dump_opt[c] = 1; 3852fa9e4066Sahrens if (dump_opt[c]) 3853fa9e4066Sahrens dump_opt[c] += verbose; 3854fa9e4066Sahrens } 3855fa9e4066Sahrens 3856feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3857feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3858feef89cfSVictor Latushkin 3859fa9e4066Sahrens argc -= optind; 3860fa9e4066Sahrens argv += optind; 3861fa9e4066Sahrens 386207428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 386307428bdfSVictor Latushkin usage(); 3864fa9e4066Sahrens if (argc < 1) { 38653ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3866e829d913Sck dump_cachefile(spa_config_path); 3867fa9e4066Sahrens return (0); 3868fa9e4066Sahrens } 3869fa9e4066Sahrens usage(); 3870fa9e4066Sahrens } 3871fa9e4066Sahrens 387264723e36SYuri Pankov if (dump_opt['l']) 387364723e36SYuri Pankov return (dump_label(argv[0])); 3874fa9e4066Sahrens 3875ed61ec1dSYuri Pankov if (dump_opt['O']) { 3876ed61ec1dSYuri Pankov if (argc != 2) 3877ed61ec1dSYuri Pankov usage(); 3878ed61ec1dSYuri Pankov dump_opt['v'] = verbose + 3; 3879ed61ec1dSYuri Pankov return (dump_path(argv[0], argv[1])); 3880ed61ec1dSYuri Pankov } 3881ed61ec1dSYuri Pankov 3882c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3883c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3884c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3885c8ee1847SVictor Latushkin 3886c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3887c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3888c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3889c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3890c8ee1847SVictor Latushkin 3891c5904d13Seschrock error = 0; 38923ad6c7f9SVictor Latushkin target = argv[0]; 3893990b4856Slling 38943ad6c7f9SVictor Latushkin if (dump_opt['e']) { 38953ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 38963ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3897990b4856Slling 38983ad6c7f9SVictor Latushkin error = ENOENT; 38993ad6c7f9SVictor Latushkin if (name) { 390007428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 390107428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 390207428bdfSVictor Latushkin dump_nvlist(cfg, 8); 390307428bdfSVictor Latushkin } 3904c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3905468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3906468c413aSTim Haley fatal("can't open '%s': %s", 3907468c413aSTim Haley target, strerror(ENOMEM)); 3908468c413aSTim Haley } 39094b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 39104b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 39114b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 39124b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 39134b964adaSGeorge Wilson } 3914de6628f0Sck } 3915c5904d13Seschrock } 3916c5904d13Seschrock 3917b702644aSTim Chase if (strpbrk(target, "/@") != NULL) { 3918b702644aSTim Chase size_t targetlen; 3919b702644aSTim Chase 3920b702644aSTim Chase target_is_spa = B_FALSE; 3921b702644aSTim Chase /* 3922b702644aSTim Chase * Remove any trailing slash. Later code would get confused 3923b702644aSTim Chase * by it, but we want to allow it so that "pool/" can 3924b702644aSTim Chase * indicate that we want to dump the topmost filesystem, 3925b702644aSTim Chase * rather than the whole pool. 3926b702644aSTim Chase */ 3927b702644aSTim Chase targetlen = strlen(target); 3928b702644aSTim Chase if (targetlen != 0 && target[targetlen - 1] == '/') 3929b702644aSTim Chase target[targetlen - 1] = '\0'; 3930b702644aSTim Chase } 3931b702644aSTim Chase 3932c5904d13Seschrock if (error == 0) { 3933b702644aSTim Chase if (target_is_spa || dump_opt['R']) { 393480eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 393580eb36f2SGeorge Wilson NULL); 39368f18d1faSGeorge Wilson if (error) { 39378f18d1faSGeorge Wilson /* 39388f18d1faSGeorge Wilson * If we're missing the log device then 39398f18d1faSGeorge Wilson * try opening the pool after clearing the 39408f18d1faSGeorge Wilson * log state. 39418f18d1faSGeorge Wilson */ 39428f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 39433ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 39448f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 39458f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 39468f18d1faSGeorge Wilson error = 0; 39478f18d1faSGeorge Wilson } 39488f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 39498f18d1faSGeorge Wilson 395080eb36f2SGeorge Wilson if (!error) { 395180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 395280eb36f2SGeorge Wilson FTAG, policy, NULL); 395380eb36f2SGeorge Wilson } 39548f18d1faSGeorge Wilson } 395507428bdfSVictor Latushkin } else { 3956ed61ec1dSYuri Pankov error = open_objset(target, DMU_OST_ANY, FTAG, &os); 3957c5904d13Seschrock } 3958fa9e4066Sahrens } 395980eb36f2SGeorge Wilson nvlist_free(policy); 396080eb36f2SGeorge Wilson 3961fa9e4066Sahrens if (error) 39623ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3963fa9e4066Sahrens 3964fa9e4066Sahrens argv++; 396507428bdfSVictor Latushkin argc--; 396607428bdfSVictor Latushkin if (!dump_opt['R']) { 396707428bdfSVictor Latushkin if (argc > 0) { 396807428bdfSVictor Latushkin zopt_objects = argc; 396907428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 397007428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 397107428bdfSVictor Latushkin errno = 0; 397207428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 397307428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 397487219db7SVictor Latushkin fatal("bad number %s: %s", 397507428bdfSVictor Latushkin argv[i], strerror(errno)); 397607428bdfSVictor Latushkin } 3977fa9e4066Sahrens } 3978e690fb27SChristopher Siden if (os != NULL) { 3979e690fb27SChristopher Siden dump_dir(os); 3980e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3981e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3982e690fb27SChristopher Siden } else { 3983e690fb27SChristopher Siden dump_zpool(spa); 3984e690fb27SChristopher Siden } 3985fa9e4066Sahrens } else { 398607428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 398707428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 398807428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 398907428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 399007428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 399107428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 399207428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 399307428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 399407428bdfSVictor Latushkin 399507428bdfSVictor Latushkin for (i = 0; i < argc; i++) 399607428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3997fa9e4066Sahrens } 3998fa9e4066Sahrens 3999ed61ec1dSYuri Pankov if (os != NULL) 4000ed61ec1dSYuri Pankov close_objset(os, FTAG); 4001ed61ec1dSYuri Pankov else 4002ed61ec1dSYuri Pankov spa_close(spa, FTAG); 400307428bdfSVictor Latushkin 4004e0d35c44Smarks fuid_table_destroy(); 4005e0d35c44Smarks 400629bdd2f9SPavel Zakharov dump_debug_buffer(); 400729bdd2f9SPavel Zakharov 4008de6628f0Sck libzfs_fini(g_zfs); 4009fa9e4066Sahrens kernel_fini(); 4010fa9e4066Sahrens 4011fa9e4066Sahrens return (0); 4012fa9e4066Sahrens } 4013