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> 63*770499e1SDan Kimmel #include <sys/abd.h> 644445fffbSMatthew Ahrens #include <zfs_comutil.h> 65de6628f0Sck #undef verify 66de6628f0Sck #include <libzfs.h> 67fa9e4066Sahrens 68e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 69e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 70e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 71e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 72e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 73e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 74e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 75e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 76e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 77e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 786de8f417SVictor Latushkin 79feef89cfSVictor Latushkin #ifndef lint 804dd77f9eSMatthew Ahrens extern int reference_tracking_enable; 817fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 8206be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 83f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 84feef89cfSVictor Latushkin #else 854dd77f9eSMatthew Ahrens int reference_tracking_enable; 867fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8706be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 88f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 89feef89cfSVictor Latushkin #endif 90feef89cfSVictor Latushkin 91fa9e4066Sahrens const char cmdname[] = "zdb"; 92fa9e4066Sahrens uint8_t dump_opt[256]; 93fa9e4066Sahrens 94fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 95fa9e4066Sahrens 96fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 97fa9e4066Sahrens uint64_t *zopt_object = NULL; 98fa9e4066Sahrens int zopt_objects = 0; 99de6628f0Sck libzfs_handle_t *g_zfs; 10006be9802SMatthew Ahrens uint64_t max_inflight = 1000; 101fa9e4066Sahrens 102732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 103732885fcSMatthew Ahrens 104fa9e4066Sahrens /* 105fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 106fa9e4066Sahrens * debugging facilities. 107fa9e4066Sahrens */ 108fa9e4066Sahrens const char * 109fa9e4066Sahrens _umem_debug_init() 110fa9e4066Sahrens { 111fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 112fa9e4066Sahrens } 113fa9e4066Sahrens 114fa9e4066Sahrens const char * 115fa9e4066Sahrens _umem_logging_init(void) 116fa9e4066Sahrens { 117fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 118fa9e4066Sahrens } 119fa9e4066Sahrens 120fa9e4066Sahrens static void 121fa9e4066Sahrens usage(void) 122fa9e4066Sahrens { 123fa9e4066Sahrens (void) fprintf(stderr, 124dfd5965fSRichard Yao "Usage:\t%s [-AbcdDFGhiLMPsvX] [-e [-V] [-p <path> ...]] " 125ed61ec1dSYuri Pankov "[-I <inflight I/Os>]\n" 126ed61ec1dSYuri Pankov "\t\t[-o <var>=<value>]... [-t <txg>] [-U <cache>] [-x <dumpdir>]\n" 127ed61ec1dSYuri Pankov "\t\t[<poolname> [<object> ...]]\n" 128dfd5965fSRichard Yao "\t%s [-AdiPv] [-e [-V] [-p <path> ...]] [-U <cache>] <dataset> " 129ed61ec1dSYuri Pankov "[<object> ...]\n" 130ed61ec1dSYuri Pankov "\t%s -C [-A] [-U <cache>]\n" 131ed61ec1dSYuri Pankov "\t%s -l [-Aqu] <device>\n" 132dfd5965fSRichard Yao "\t%s -m [-AFLPX] [-e [-V] [-p <path> ...]] [-t <txg>] " 133dfd5965fSRichard Yao "[-U <cache>]\n\t\t<poolname> [<vdev> [<metaslab> ...]]\n" 134ed61ec1dSYuri Pankov "\t%s -O <dataset> <path>\n" 135dfd5965fSRichard Yao "\t%s -R [-A] [-e [-V] [-p <path> ...]] [-U <cache>]\n" 136ed61ec1dSYuri Pankov "\t\t<poolname> <vdev>:<offset>:<size>[:<flags>]\n" 137dfd5965fSRichard Yao "\t%s -S [-AP] [-e [-V] [-p <path> ...]] [-U <cache>] " 138dfd5965fSRichard Yao "<poolname>\n\n", 139ed61ec1dSYuri Pankov cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, 140ed61ec1dSYuri Pankov cmdname); 1413ad6c7f9SVictor Latushkin 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1433ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1443ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1453ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1473ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1493ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1503ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1516365109dSVictor Latushkin "all data) blocks\n"); 152ed61ec1dSYuri Pankov (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 153ed61ec1dSYuri Pankov (void) fprintf(stderr, " -d dataset(s)\n"); 154f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 155ed61ec1dSYuri Pankov (void) fprintf(stderr, " -h pool history\n"); 156ed61ec1dSYuri Pankov (void) fprintf(stderr, " -i intent logs\n"); 15764723e36SYuri Pankov (void) fprintf(stderr, " -l read label contents\n"); 15882a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15982a0a985SVictor Latushkin "load spacemaps)\n"); 160ed61ec1dSYuri Pankov (void) fprintf(stderr, " -m metaslabs\n"); 161ed61ec1dSYuri Pankov (void) fprintf(stderr, " -M metaslab groups\n"); 162ed61ec1dSYuri Pankov (void) fprintf(stderr, " -O perform object lookups by path\n"); 163d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 164ed61ec1dSYuri Pankov "device\n"); 165ed61ec1dSYuri Pankov (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 166ed61ec1dSYuri Pankov (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 167ed61ec1dSYuri Pankov (void) fprintf(stderr, " -v verbose (applies to all " 168ed61ec1dSYuri Pankov "others)\n\n"); 1693ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 170df15e419SMatthew Ahrens "with other options:\n"); 171feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 172feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 1733ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1743ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 175ed61ec1dSYuri Pankov (void) fprintf(stderr, " -F attempt automatic rewind within " 176ed61ec1dSYuri Pankov "safe range of transaction groups\n"); 177ed61ec1dSYuri Pankov (void) fprintf(stderr, " -G dump zfs_dbgmsg buffer before " 178ed61ec1dSYuri Pankov "exiting\n"); 1792e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 180df15e419SMatthew Ahrens "specify the maximum number of " 181df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 1820e60744cSPavel Zakharov (void) fprintf(stderr, " -o <variable>=<value> set global " 1830e60744cSPavel Zakharov "variable to an unsigned 32-bit integer value\n"); 184ed61ec1dSYuri Pankov (void) fprintf(stderr, " -p <path> -- use one or more with " 185ed61ec1dSYuri Pankov "-e to specify path to vdev dir\n"); 186ed61ec1dSYuri Pankov (void) fprintf(stderr, " -P print numbers in parseable form\n"); 18764723e36SYuri Pankov (void) fprintf(stderr, " -q don't print label contents\n"); 188ed61ec1dSYuri Pankov (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 189ed61ec1dSYuri Pankov "searching for uberblocks\n"); 19064723e36SYuri Pankov (void) fprintf(stderr, " -u uberblock\n"); 191ed61ec1dSYuri Pankov (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 192ed61ec1dSYuri Pankov "cachefile\n"); 193dfd5965fSRichard Yao (void) fprintf(stderr, " -V do verbatim import\n"); 194ed61ec1dSYuri Pankov (void) fprintf(stderr, " -x <dumpdir> -- " 195ed61ec1dSYuri Pankov "dump all read blocks into specified directory\n"); 196ed61ec1dSYuri Pankov (void) fprintf(stderr, " -X attempt extreme rewind (does not " 197ed61ec1dSYuri Pankov "work with dataset)\n\n"); 198fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 199fa9e4066Sahrens "to make only that option verbose\n"); 200fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 201fa9e4066Sahrens exit(1); 202fa9e4066Sahrens } 203fa9e4066Sahrens 20429bdd2f9SPavel Zakharov static void 20529bdd2f9SPavel Zakharov dump_debug_buffer() 20629bdd2f9SPavel Zakharov { 20729bdd2f9SPavel Zakharov if (dump_opt['G']) { 20829bdd2f9SPavel Zakharov (void) printf("\n"); 20929bdd2f9SPavel Zakharov zfs_dbgmsg_print("zdb"); 21029bdd2f9SPavel Zakharov } 21129bdd2f9SPavel Zakharov } 21229bdd2f9SPavel Zakharov 213ccba0801SRich Morris /* 214ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 215ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 216ccba0801SRich Morris */ 217ccba0801SRich Morris 218fa9e4066Sahrens static void 219fa9e4066Sahrens fatal(const char *fmt, ...) 220fa9e4066Sahrens { 221fa9e4066Sahrens va_list ap; 222fa9e4066Sahrens 223fa9e4066Sahrens va_start(ap, fmt); 224fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 225fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 226fa9e4066Sahrens va_end(ap); 227fa9e4066Sahrens (void) fprintf(stderr, "\n"); 228fa9e4066Sahrens 22929bdd2f9SPavel Zakharov dump_debug_buffer(); 23029bdd2f9SPavel Zakharov 231ccba0801SRich Morris exit(1); 232fa9e4066Sahrens } 233fa9e4066Sahrens 234fa9e4066Sahrens /* ARGSUSED */ 235fa9e4066Sahrens static void 236fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 237fa9e4066Sahrens { 238fa9e4066Sahrens nvlist_t *nv; 239fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 240fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 241fa9e4066Sahrens 2427bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 243fa9e4066Sahrens 244fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 245fa9e4066Sahrens 246fa9e4066Sahrens umem_free(packed, nvsize); 247fa9e4066Sahrens 248fa9e4066Sahrens dump_nvlist(nv, 8); 249fa9e4066Sahrens 250fa9e4066Sahrens nvlist_free(nv); 251fa9e4066Sahrens } 252fa9e4066Sahrens 2534445fffbSMatthew Ahrens /* ARGSUSED */ 2544445fffbSMatthew Ahrens static void 2554445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2564445fffbSMatthew Ahrens { 2574445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2584445fffbSMatthew Ahrens 2594445fffbSMatthew Ahrens if (shp == NULL) 2604445fffbSMatthew Ahrens return; 2614445fffbSMatthew Ahrens 2624445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2634445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2644445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2654445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2664445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2674445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2684445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2694445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2704445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2714445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2724445fffbSMatthew Ahrens } 2734445fffbSMatthew Ahrens 2743f9d6ad7SLin Ling static void 2753f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2763f9d6ad7SLin Ling { 2773f9d6ad7SLin Ling if (dump_opt['P']) 2783f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2793f9d6ad7SLin Ling else 2803f9d6ad7SLin Ling nicenum(num, buf); 2813f9d6ad7SLin Ling } 2823f9d6ad7SLin Ling 283490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 284490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 285fa9e4066Sahrens 286fa9e4066Sahrens static void 2870713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 288fa9e4066Sahrens { 289fa9e4066Sahrens int i; 290490d05b9SMatthew Ahrens int minidx = size - 1; 291fa9e4066Sahrens int maxidx = 0; 292fa9e4066Sahrens uint64_t max = 0; 293fa9e4066Sahrens 294490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 295fa9e4066Sahrens if (histo[i] > max) 296fa9e4066Sahrens max = histo[i]; 297fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 298fa9e4066Sahrens maxidx = i; 299fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 300fa9e4066Sahrens minidx = i; 301fa9e4066Sahrens } 302fa9e4066Sahrens 303490d05b9SMatthew Ahrens if (max < histo_width) 304490d05b9SMatthew Ahrens max = histo_width; 305fa9e4066Sahrens 306490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 307490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 3080713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 309490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 310490d05b9SMatthew Ahrens } 311fa9e4066Sahrens } 312fa9e4066Sahrens 313fa9e4066Sahrens static void 314fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 315fa9e4066Sahrens { 316fa9e4066Sahrens int error; 317fa9e4066Sahrens zap_stats_t zs; 318fa9e4066Sahrens 319fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 320fa9e4066Sahrens if (error) 321fa9e4066Sahrens return; 322fa9e4066Sahrens 323fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 324fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 325fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 326fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 327fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 328fa9e4066Sahrens return; 329fa9e4066Sahrens } 330fa9e4066Sahrens 331fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3328248818dSnd 3338248818dSnd (void) printf("\t\tPointer table:\n"); 3348248818dSnd (void) printf("\t\t\t%llu elements\n", 335fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3368248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3378248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3388248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3398248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3408248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3418248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3428248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3438248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3448248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3458248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3468248818dSnd 347fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 348fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 349fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 350fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 351fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 352fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3538248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3548248818dSnd (u_longlong_t)zs.zs_block_type); 3558248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3568248818dSnd (u_longlong_t)zs.zs_magic); 3578248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3588248818dSnd (u_longlong_t)zs.zs_salt); 359fa9e4066Sahrens 360fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3610713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 362fa9e4066Sahrens 363fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3640713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 365fa9e4066Sahrens 366fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3670713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 368fa9e4066Sahrens 369fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3700713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 371fa9e4066Sahrens 372fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3730713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 374fa9e4066Sahrens } 375fa9e4066Sahrens 376fa9e4066Sahrens /*ARGSUSED*/ 377fa9e4066Sahrens static void 378fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 379fa9e4066Sahrens { 380fa9e4066Sahrens } 381fa9e4066Sahrens 3826de8f417SVictor Latushkin /*ARGSUSED*/ 3836de8f417SVictor Latushkin static void 3846de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3856de8f417SVictor Latushkin { 3866de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3876de8f417SVictor Latushkin } 3886de8f417SVictor Latushkin 389fa9e4066Sahrens /*ARGSUSED*/ 390fa9e4066Sahrens void 391fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 392fa9e4066Sahrens { 393fa9e4066Sahrens } 394fa9e4066Sahrens 395fa9e4066Sahrens /*ARGSUSED*/ 396fa9e4066Sahrens static void 397fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 398fa9e4066Sahrens { 399fa9e4066Sahrens } 400fa9e4066Sahrens 401fa9e4066Sahrens /*ARGSUSED*/ 402fa9e4066Sahrens static void 403fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 404fa9e4066Sahrens { 405fa9e4066Sahrens zap_cursor_t zc; 406fa9e4066Sahrens zap_attribute_t attr; 407fa9e4066Sahrens void *prop; 408fa9e4066Sahrens int i; 409fa9e4066Sahrens 410fa9e4066Sahrens dump_zap_stats(os, object); 411fa9e4066Sahrens (void) printf("\n"); 412fa9e4066Sahrens 413fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 414fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 415fa9e4066Sahrens zap_cursor_advance(&zc)) { 416fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 417fa9e4066Sahrens if (attr.za_num_integers == 0) { 418fa9e4066Sahrens (void) printf("\n"); 419fa9e4066Sahrens continue; 420fa9e4066Sahrens } 421fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 422fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 423fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 424fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 425fa9e4066Sahrens if (attr.za_integer_length == 1) { 426fa9e4066Sahrens (void) printf("%s", (char *)prop); 427fa9e4066Sahrens } else { 428fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 429fa9e4066Sahrens switch (attr.za_integer_length) { 430fa9e4066Sahrens case 2: 431fa9e4066Sahrens (void) printf("%u ", 432fa9e4066Sahrens ((uint16_t *)prop)[i]); 433fa9e4066Sahrens break; 434fa9e4066Sahrens case 4: 435fa9e4066Sahrens (void) printf("%u ", 436fa9e4066Sahrens ((uint32_t *)prop)[i]); 437fa9e4066Sahrens break; 438fa9e4066Sahrens case 8: 439fa9e4066Sahrens (void) printf("%lld ", 440fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 441fa9e4066Sahrens break; 442fa9e4066Sahrens } 443fa9e4066Sahrens } 444fa9e4066Sahrens } 445fa9e4066Sahrens (void) printf("\n"); 446fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 447fa9e4066Sahrens } 44887e5029aSahrens zap_cursor_fini(&zc); 449fa9e4066Sahrens } 450fa9e4066Sahrens 451732885fcSMatthew Ahrens static void 452732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 453732885fcSMatthew Ahrens { 454732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 455732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 456732885fcSMatthew Ahrens 457732885fcSMatthew Ahrens if (bpop == NULL) 458732885fcSMatthew Ahrens return; 459732885fcSMatthew Ahrens 460732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 461732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 462732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 463732885fcSMatthew Ahrens 464732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 465732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 466732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 467732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 468732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 469732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 470732885fcSMatthew Ahrens } 471732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 472732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 473732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 474732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 475732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 476732885fcSMatthew Ahrens } 477732885fcSMatthew Ahrens 478732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 479732885fcSMatthew Ahrens return; 480732885fcSMatthew Ahrens 481732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 482732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 483732885fcSMatthew Ahrens blkptr_t bp; 484732885fcSMatthew Ahrens 485732885fcSMatthew Ahrens int err = dmu_read(os, object, 486732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 487732885fcSMatthew Ahrens if (err != 0) { 488732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 489732885fcSMatthew Ahrens break; 490732885fcSMatthew Ahrens } 491732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 492732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 493732885fcSMatthew Ahrens } 494732885fcSMatthew Ahrens } 495732885fcSMatthew Ahrens 496732885fcSMatthew Ahrens /* ARGSUSED */ 497732885fcSMatthew Ahrens static void 498732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 499732885fcSMatthew Ahrens { 500732885fcSMatthew Ahrens dmu_object_info_t doi; 501732885fcSMatthew Ahrens 502732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 503732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 504732885fcSMatthew Ahrens 505732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 506732885fcSMatthew Ahrens if (err != 0) { 507732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 508732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 509732885fcSMatthew Ahrens return; 510732885fcSMatthew Ahrens } 511732885fcSMatthew Ahrens 512732885fcSMatthew Ahrens int64_t last_nonzero = -1; 513732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 514732885fcSMatthew Ahrens if (subobjs[i] != 0) 515732885fcSMatthew Ahrens last_nonzero = i; 516732885fcSMatthew Ahrens } 517732885fcSMatthew Ahrens 518732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 519732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 520732885fcSMatthew Ahrens } 521732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 522732885fcSMatthew Ahrens } 523732885fcSMatthew Ahrens 524486ae710SMatthew Ahrens /*ARGSUSED*/ 525486ae710SMatthew Ahrens static void 526486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 527486ae710SMatthew Ahrens { 528486ae710SMatthew Ahrens dump_zap_stats(os, object); 529486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 530486ae710SMatthew Ahrens } 531486ae710SMatthew Ahrens 5320a586ceaSMark Shellenbaum /*ARGSUSED*/ 5330a586ceaSMark Shellenbaum static void 5340a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5350a586ceaSMark Shellenbaum { 5360a586ceaSMark Shellenbaum zap_cursor_t zc; 5370a586ceaSMark Shellenbaum zap_attribute_t attr; 5380a586ceaSMark Shellenbaum 5390a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5400a586ceaSMark Shellenbaum (void) printf("\n"); 5410a586ceaSMark Shellenbaum 5420a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5430a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5440a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5450a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5460a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5470a586ceaSMark Shellenbaum (void) printf("\n"); 5480a586ceaSMark Shellenbaum continue; 5490a586ceaSMark Shellenbaum } 5500a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5510a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5520a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5530a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5540a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5550a586ceaSMark Shellenbaum } 5560a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5570a586ceaSMark Shellenbaum } 5580a586ceaSMark Shellenbaum 5590a586ceaSMark Shellenbaum /*ARGSUSED*/ 5600a586ceaSMark Shellenbaum static void 5610a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5620a586ceaSMark Shellenbaum { 5630a586ceaSMark Shellenbaum zap_cursor_t zc; 5640a586ceaSMark Shellenbaum zap_attribute_t attr; 5650a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5660a586ceaSMark Shellenbaum int i; 5670a586ceaSMark Shellenbaum 5680a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5690a586ceaSMark Shellenbaum (void) printf("\n"); 5700a586ceaSMark Shellenbaum 5710a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5720a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5730a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5740a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5750a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5760a586ceaSMark Shellenbaum (void) printf("\n"); 5770a586ceaSMark Shellenbaum continue; 5780a586ceaSMark Shellenbaum } 5790a586ceaSMark Shellenbaum 5800a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5810a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5820a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5830a586ceaSMark Shellenbaum 5840a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5850a586ceaSMark Shellenbaum attr.za_integer_length, 5860a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5870a586ceaSMark Shellenbaum 5880a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5890a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5900a586ceaSMark Shellenbaum (void) printf("]\n"); 5910a586ceaSMark Shellenbaum umem_free(layout_attrs, 5920a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5930a586ceaSMark Shellenbaum } 5940a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5950a586ceaSMark Shellenbaum } 5960a586ceaSMark Shellenbaum 597e7437265Sahrens /*ARGSUSED*/ 598e7437265Sahrens static void 599e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 600e7437265Sahrens { 601e7437265Sahrens zap_cursor_t zc; 602e7437265Sahrens zap_attribute_t attr; 603e7437265Sahrens const char *typenames[] = { 604e7437265Sahrens /* 0 */ "not specified", 605e7437265Sahrens /* 1 */ "FIFO", 606e7437265Sahrens /* 2 */ "Character Device", 607e7437265Sahrens /* 3 */ "3 (invalid)", 608e7437265Sahrens /* 4 */ "Directory", 609e7437265Sahrens /* 5 */ "5 (invalid)", 610e7437265Sahrens /* 6 */ "Block Device", 611e7437265Sahrens /* 7 */ "7 (invalid)", 612e7437265Sahrens /* 8 */ "Regular File", 613e7437265Sahrens /* 9 */ "9 (invalid)", 614e7437265Sahrens /* 10 */ "Symbolic Link", 615e7437265Sahrens /* 11 */ "11 (invalid)", 616e7437265Sahrens /* 12 */ "Socket", 617e7437265Sahrens /* 13 */ "Door", 618e7437265Sahrens /* 14 */ "Event Port", 619e7437265Sahrens /* 15 */ "15 (invalid)", 620e7437265Sahrens }; 621e7437265Sahrens 622e7437265Sahrens dump_zap_stats(os, object); 623e7437265Sahrens (void) printf("\n"); 624e7437265Sahrens 625e7437265Sahrens for (zap_cursor_init(&zc, os, object); 626e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 627e7437265Sahrens zap_cursor_advance(&zc)) { 628e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 629e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 630e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 631e7437265Sahrens } 632e7437265Sahrens zap_cursor_fini(&zc); 633e7437265Sahrens } 634e7437265Sahrens 6350713e232SGeorge Wilson int 6360713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6370713e232SGeorge Wilson { 6380713e232SGeorge Wilson int refcount = 0; 6390713e232SGeorge Wilson 6400713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6410713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6420713e232SGeorge Wilson 6430713e232SGeorge Wilson if (sm != NULL && 6440713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6450713e232SGeorge Wilson return (1); 6460713e232SGeorge Wilson return (0); 6470713e232SGeorge Wilson } 6480713e232SGeorge Wilson 6490713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6500713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6510713e232SGeorge Wilson return (refcount); 6520713e232SGeorge Wilson } 6530713e232SGeorge Wilson 6540713e232SGeorge Wilson int 6550713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6560713e232SGeorge Wilson { 6570713e232SGeorge Wilson int refcount = 0; 6580713e232SGeorge Wilson 6592e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6600713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6610713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6620713e232SGeorge Wilson 6630713e232SGeorge Wilson if (sm != NULL && 6640713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6650713e232SGeorge Wilson refcount++; 6660713e232SGeorge Wilson } 6670713e232SGeorge Wilson } 6680713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6690713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6700713e232SGeorge Wilson 6710713e232SGeorge Wilson return (refcount); 6720713e232SGeorge Wilson } 6730713e232SGeorge Wilson 6740713e232SGeorge Wilson static int 6750713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6760713e232SGeorge Wilson { 6772acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6782acef22dSMatthew Ahrens uint64_t actual_refcount; 6790713e232SGeorge Wilson 6802acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6812acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6822acef22dSMatthew Ahrens &expected_refcount); 6830713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6840713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6850713e232SGeorge Wilson 6860713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6872acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6882acef22dSMatthew Ahrens "actual %lld\n", 6892acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6902acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6910713e232SGeorge Wilson return (2); 6920713e232SGeorge Wilson } 6930713e232SGeorge Wilson return (0); 6940713e232SGeorge Wilson } 6950713e232SGeorge Wilson 696fa9e4066Sahrens static void 6970713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 698fa9e4066Sahrens { 699fa9e4066Sahrens uint64_t alloc, offset, entry; 7008053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 7018053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 702fa9e4066Sahrens 7030713e232SGeorge Wilson if (sm == NULL) 704fa9e4066Sahrens return; 705fa9e4066Sahrens 706fa9e4066Sahrens /* 707fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 708fa9e4066Sahrens */ 709fa9e4066Sahrens alloc = 0; 7100713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 7110713e232SGeorge Wilson offset += sizeof (entry)) { 7120713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 7130713e232SGeorge Wilson 7140713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 7157bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 716fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 7170713e232SGeorge Wilson 71887219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 719fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 720fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 7215ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 7225ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 723fa9e4066Sahrens } else { 72487219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 72587219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 726fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 727fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7285ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7290713e232SGeorge Wilson mapshift) + sm->sm_start), 7305ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7310713e232SGeorge Wilson mapshift) + sm->sm_start + 7320713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7335ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 734fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 735fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 736fa9e4066Sahrens else 737fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 738fa9e4066Sahrens } 739fa9e4066Sahrens } 7400713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 741fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 742fa9e4066Sahrens "with space map summary (%llu)\n", 7430713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 744fa9e4066Sahrens } 745fa9e4066Sahrens } 746fa9e4066Sahrens 747d6e555bdSGeorge Wilson static void 748d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 749d6e555bdSGeorge Wilson { 7503f9d6ad7SLin Ling char maxbuf[32]; 7510713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7520713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7530713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 754d6e555bdSGeorge Wilson 7550713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 756d6e555bdSGeorge Wilson 75787219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 758d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 759d6e555bdSGeorge Wilson "freepct", free_pct); 7600713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7610713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 762d6e555bdSGeorge Wilson } 763d6e555bdSGeorge Wilson 764fa9e4066Sahrens static void 765fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 766fa9e4066Sahrens { 767fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 768fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7690713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7703f9d6ad7SLin Ling char freebuf[32]; 771fa9e4066Sahrens 7720713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 773fa9e4066Sahrens 774fa9e4066Sahrens (void) printf( 77587219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7760713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7770713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 778fa9e4066Sahrens 7790713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 780d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7810713e232SGeorge Wilson metaslab_load_wait(msp); 7820713e232SGeorge Wilson if (!msp->ms_loaded) { 7830713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7840713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7850713e232SGeorge Wilson } 786bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7870713e232SGeorge Wilson metaslab_unload(msp); 788d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 789d6e555bdSGeorge Wilson } 790d6e555bdSGeorge Wilson 7910713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7922acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7930713e232SGeorge Wilson /* 7940713e232SGeorge Wilson * The space map histogram represents free space in chunks 7950713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 7960713e232SGeorge Wilson */ 7972e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 7982e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 7990713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 8002e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 8010713e232SGeorge Wilson } 8020713e232SGeorge Wilson 8030713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 8040713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 805d6e555bdSGeorge Wilson 806d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 8070713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 808d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 809d6e555bdSGeorge Wilson } 81087219db7SVictor Latushkin } 811fa9e4066Sahrens 81287219db7SVictor Latushkin static void 81387219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 81487219db7SVictor Latushkin { 81587219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 81687219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 81787219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 81887219db7SVictor Latushkin "offset", "spacemap", "free"); 81987219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 82087219db7SVictor Latushkin "---------------", "-------------------", 82187219db7SVictor Latushkin "---------------", "-------------"); 822fa9e4066Sahrens } 823fa9e4066Sahrens 8242e4c9986SGeorge Wilson static void 8252e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 8262e4c9986SGeorge Wilson { 8272e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8282e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8292e4c9986SGeorge Wilson uint64_t fragmentation; 8302e4c9986SGeorge Wilson 8312e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8322e4c9986SGeorge Wilson 8332e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8342e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8352e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8362e4c9986SGeorge Wilson 8372e4c9986SGeorge Wilson if (mg->mg_class != mc) 8382e4c9986SGeorge Wilson continue; 8392e4c9986SGeorge Wilson 8402e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8412e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8422e4c9986SGeorge Wilson 8432e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8442e4c9986SGeorge Wilson "fragmentation", 8452e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8462e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8472e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8482e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8492e4c9986SGeorge Wilson } else { 8502e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8512e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8522e4c9986SGeorge Wilson } 8532e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8542e4c9986SGeorge Wilson } 8552e4c9986SGeorge Wilson 8562e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8572e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8582e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8592e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8602e4c9986SGeorge Wilson else 8612e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8622e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8632e4c9986SGeorge Wilson } 8642e4c9986SGeorge Wilson 865fa9e4066Sahrens static void 866fa9e4066Sahrens dump_metaslabs(spa_t *spa) 867fa9e4066Sahrens { 86887219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 86987219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 870fa9e4066Sahrens 871fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 872fa9e4066Sahrens 87387219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 87487219db7SVictor Latushkin c = zopt_object[0]; 87587219db7SVictor Latushkin 87687219db7SVictor Latushkin if (c >= children) 87787219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 878fa9e4066Sahrens 87987219db7SVictor Latushkin if (zopt_objects > 1) { 88087219db7SVictor Latushkin vd = rvd->vdev_child[c]; 88187219db7SVictor Latushkin print_vdev_metaslab_header(vd); 88287219db7SVictor Latushkin 88387219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 88487219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 88587219db7SVictor Latushkin dump_metaslab( 88687219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 88787219db7SVictor Latushkin else 88887219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 88987219db7SVictor Latushkin "number %llu\n", 89087219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 89187219db7SVictor Latushkin } 89287219db7SVictor Latushkin (void) printf("\n"); 89387219db7SVictor Latushkin return; 89487219db7SVictor Latushkin } 89587219db7SVictor Latushkin children = c + 1; 89687219db7SVictor Latushkin } 89787219db7SVictor Latushkin for (; c < children; c++) { 89887219db7SVictor Latushkin vd = rvd->vdev_child[c]; 89987219db7SVictor Latushkin print_vdev_metaslab_header(vd); 900fa9e4066Sahrens 901fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 902fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 903fa9e4066Sahrens (void) printf("\n"); 904fa9e4066Sahrens } 905fa9e4066Sahrens } 906fa9e4066Sahrens 907b24ab676SJeff Bonwick static void 908b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 909b24ab676SJeff Bonwick { 910b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 911b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 912b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 913b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 914b24ab676SJeff Bonwick blkptr_t blk; 915b24ab676SJeff Bonwick 916b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 917b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 918b24ab676SJeff Bonwick continue; 919bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 92043466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 921b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 922b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 923b24ab676SJeff Bonwick types[p], blkbuf); 924b24ab676SJeff Bonwick } 925b24ab676SJeff Bonwick } 926b24ab676SJeff Bonwick 927b24ab676SJeff Bonwick static void 928b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 929b24ab676SJeff Bonwick { 930b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 931b24ab676SJeff Bonwick 932b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 933b24ab676SJeff Bonwick return; 934b24ab676SJeff Bonwick 935b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 936b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 937b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 938b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 939b24ab676SJeff Bonwick 940b24ab676SJeff Bonwick dedup = rD / D; 941b24ab676SJeff Bonwick compress = rL / rP; 942b24ab676SJeff Bonwick copies = rD / rP; 943b24ab676SJeff Bonwick 944b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 945b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 946b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 947b24ab676SJeff Bonwick } 948b24ab676SJeff Bonwick 949b24ab676SJeff Bonwick static void 950b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 951b24ab676SJeff Bonwick { 952b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 953b24ab676SJeff Bonwick ddt_entry_t dde; 954b24ab676SJeff Bonwick uint64_t walk = 0; 955b24ab676SJeff Bonwick dmu_object_info_t doi; 956b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 957b24ab676SJeff Bonwick int error; 958b24ab676SJeff Bonwick 959b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 960b24ab676SJeff Bonwick 961b24ab676SJeff Bonwick if (error == ENOENT) 962b24ab676SJeff Bonwick return; 963b24ab676SJeff Bonwick ASSERT(error == 0); 964b24ab676SJeff Bonwick 9657448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9667448a079SGeorge Wilson return; 9677448a079SGeorge Wilson 968b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 969b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 970b24ab676SJeff Bonwick 971b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 972b24ab676SJeff Bonwick 973b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 974b24ab676SJeff Bonwick name, 975b24ab676SJeff Bonwick (u_longlong_t)count, 976b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 977b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 978b24ab676SJeff Bonwick 979b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 980b24ab676SJeff Bonwick return; 981b24ab676SJeff Bonwick 9829eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 983b24ab676SJeff Bonwick 984b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 985b24ab676SJeff Bonwick return; 986b24ab676SJeff Bonwick 987b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 988b24ab676SJeff Bonwick return; 989b24ab676SJeff Bonwick 990b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 991b24ab676SJeff Bonwick 992bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 993b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 994b24ab676SJeff Bonwick 995b24ab676SJeff Bonwick ASSERT(error == ENOENT); 996b24ab676SJeff Bonwick 997b24ab676SJeff Bonwick (void) printf("\n"); 998b24ab676SJeff Bonwick } 999b24ab676SJeff Bonwick 1000b24ab676SJeff Bonwick static void 1001b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 1002b24ab676SJeff Bonwick { 1003b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 1004b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 1005b24ab676SJeff Bonwick 1006b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 1007b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 1008b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 1009b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 1010b24ab676SJeff Bonwick class++) { 1011b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 1012b24ab676SJeff Bonwick } 1013b24ab676SJeff Bonwick } 1014b24ab676SJeff Bonwick } 1015b24ab676SJeff Bonwick 10169eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 1017b24ab676SJeff Bonwick 1018b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 1019b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 1020b24ab676SJeff Bonwick return; 1021b24ab676SJeff Bonwick } 1022b24ab676SJeff Bonwick 1023b24ab676SJeff Bonwick (void) printf("\n"); 1024b24ab676SJeff Bonwick 1025b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 1026b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 10279eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10289eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1029b24ab676SJeff Bonwick } 1030b24ab676SJeff Bonwick 1031b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1032b24ab676SJeff Bonwick } 1033b24ab676SJeff Bonwick 10348ad4d6ddSJeff Bonwick static void 10350713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10368ad4d6ddSJeff Bonwick { 10370713e232SGeorge Wilson char *prefix = arg; 10388ad4d6ddSJeff Bonwick 10398ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10408ad4d6ddSJeff Bonwick prefix, 10418ad4d6ddSJeff Bonwick (u_longlong_t)start, 10428ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10438ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10448ad4d6ddSJeff Bonwick } 10458ad4d6ddSJeff Bonwick 1046fa9e4066Sahrens static void 1047fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1048fa9e4066Sahrens { 10498ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10508ad4d6ddSJeff Bonwick boolean_t required; 10518ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10528ad4d6ddSJeff Bonwick char prefix[256]; 10538ad4d6ddSJeff Bonwick 10548f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10558ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10568ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1057fa9e4066Sahrens 1058fa9e4066Sahrens if (indent == 0) 1059fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1060fa9e4066Sahrens 10618ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1062e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10638ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10648ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1065fa9e4066Sahrens 10668ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10670713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10680713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10698ad4d6ddSJeff Bonwick continue; 10708ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10718ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10720713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10730713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10740713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10758ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10760713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1077fa9e4066Sahrens } 1078fa9e4066Sahrens 10798ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1080fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1081fa9e4066Sahrens } 1082fa9e4066Sahrens 10838f18d1faSGeorge Wilson static void 10848f18d1faSGeorge Wilson dump_history(spa_t *spa) 10858f18d1faSGeorge Wilson { 10868f18d1faSGeorge Wilson nvlist_t **events = NULL; 1087e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10888f18d1faSGeorge Wilson uint_t num = 0; 10898f18d1faSGeorge Wilson int error; 10908f18d1faSGeorge Wilson time_t tsec; 10918f18d1faSGeorge Wilson struct tm t; 10928f18d1faSGeorge Wilson char tbuf[30]; 10938f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10948f18d1faSGeorge Wilson 10953f84190cSMatthew Ahrens char *buf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 10968f18d1faSGeorge Wilson do { 10973f84190cSMatthew Ahrens len = SPA_MAXBLOCKSIZE; 1098e4161df6SVictor Latushkin 10998f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 11008f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 11018f18d1faSGeorge Wilson "error %d\n", error); 11023f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11038f18d1faSGeorge Wilson return; 11048f18d1faSGeorge Wilson } 11058f18d1faSGeorge Wilson 11068f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 11078f18d1faSGeorge Wilson break; 11088f18d1faSGeorge Wilson 11098f18d1faSGeorge Wilson off -= resid; 11108f18d1faSGeorge Wilson } while (len != 0); 11113f84190cSMatthew Ahrens umem_free(buf, SPA_MAXBLOCKSIZE); 11128f18d1faSGeorge Wilson 11138f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 11148f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 11158f18d1faSGeorge Wilson uint64_t time, txg, ievent; 11168f18d1faSGeorge Wilson char *cmd, *intstr; 11174445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 11188f18d1faSGeorge Wilson 11198f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 11208f18d1faSGeorge Wilson &time) != 0) 11214445fffbSMatthew Ahrens goto next; 11228f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 11238f18d1faSGeorge Wilson &cmd) != 0) { 11248f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 11258f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 11264445fffbSMatthew Ahrens goto next; 11278f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 11288f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 11298f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11308f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11314445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11324445fffbSMatthew Ahrens goto next; 11338f18d1faSGeorge Wilson 11348f18d1faSGeorge Wilson (void) snprintf(internalstr, 11358f18d1faSGeorge Wilson sizeof (internalstr), 11368f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11373f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11388f18d1faSGeorge Wilson intstr); 11398f18d1faSGeorge Wilson cmd = internalstr; 11408f18d1faSGeorge Wilson } 11418f18d1faSGeorge Wilson tsec = time; 11428f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11438f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11448f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11454445fffbSMatthew Ahrens printed = B_TRUE; 11464445fffbSMatthew Ahrens 11474445fffbSMatthew Ahrens next: 11484445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11494445fffbSMatthew Ahrens if (!printed) 11504445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11514445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11524445fffbSMatthew Ahrens } 11538f18d1faSGeorge Wilson } 11548f18d1faSGeorge Wilson } 11558f18d1faSGeorge Wilson 1156fa9e4066Sahrens /*ARGSUSED*/ 1157fa9e4066Sahrens static void 1158fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1159fa9e4066Sahrens { 1160fa9e4066Sahrens } 1161fa9e4066Sahrens 1162fa9e4066Sahrens static uint64_t 11637802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11647802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1165fa9e4066Sahrens { 1166b24ab676SJeff Bonwick if (dnp == NULL) { 1167b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1168b24ab676SJeff Bonwick if (zb->zb_object == 0) 1169b24ab676SJeff Bonwick return (zb->zb_blkid); 1170b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1171b24ab676SJeff Bonwick } 1172b24ab676SJeff Bonwick 1173b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1174fa9e4066Sahrens 1175b24ab676SJeff Bonwick return ((zb->zb_blkid << 1176b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1177fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1178fa9e4066Sahrens } 1179fa9e4066Sahrens 118044cd46caSbillm static void 118143466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 118244cd46caSbillm { 1183cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1184b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1185b24ab676SJeff Bonwick 1186490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 118743466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1188b24ab676SJeff Bonwick return; 1189b24ab676SJeff Bonwick } 119044cd46caSbillm 11915d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11925d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11935d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11945d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11955d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 11965d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 11975d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 11985d7b4d43SMatthew Ahrens return; 11995d7b4d43SMatthew Ahrens } 120044cd46caSbillm 12015d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1202b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 120343466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 120443466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 120544cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 120644cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 120744cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 120844cd46caSbillm 120943466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 121043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121170163ac5SPrakash Surya buflen - strlen(blkbuf), 121270163ac5SPrakash Surya "%llxL B=%llu", 121370163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 121443466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 121543466aaeSMax Grossman } else { 121643466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 121743466aaeSMax Grossman buflen - strlen(blkbuf), 121843466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 121943466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 122043466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 12215d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 122243466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 122343466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 122443466aaeSMax Grossman } 122544cd46caSbillm } 122644cd46caSbillm 122788b7b0f2SMatthew Ahrens static void 12287802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 122988b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1230fa9e4066Sahrens { 123188b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1232fa9e4066Sahrens int l; 1233fa9e4066Sahrens 12345d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12355d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12365d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12375d7b4d43SMatthew Ahrens } 1238fa9e4066Sahrens 1239b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1240fa9e4066Sahrens 1241fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1242fa9e4066Sahrens 1243fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1244fa9e4066Sahrens if (l == zb->zb_level) { 124588b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1246fa9e4066Sahrens } else { 124788b7b0f2SMatthew Ahrens (void) printf(" "); 1248fa9e4066Sahrens } 1249fa9e4066Sahrens } 1250fa9e4066Sahrens 125143466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 125288b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 125388b7b0f2SMatthew Ahrens } 125488b7b0f2SMatthew Ahrens 125588b7b0f2SMatthew Ahrens static int 125688b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12577802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 125888b7b0f2SMatthew Ahrens { 1259e4161df6SVictor Latushkin int err = 0; 126088b7b0f2SMatthew Ahrens 126188b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 126288b7b0f2SMatthew Ahrens return (0); 126388b7b0f2SMatthew Ahrens 126488b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 126588b7b0f2SMatthew Ahrens 126643466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12677adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 126888b7b0f2SMatthew Ahrens int i; 126988b7b0f2SMatthew Ahrens blkptr_t *cbp; 127088b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 127188b7b0f2SMatthew Ahrens arc_buf_t *buf; 127288b7b0f2SMatthew Ahrens uint64_t fill = 0; 127388b7b0f2SMatthew Ahrens 12741b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 127588b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 127688b7b0f2SMatthew Ahrens if (err) 127788b7b0f2SMatthew Ahrens return (err); 12783f9d6ad7SLin Ling ASSERT(buf->b_data); 127988b7b0f2SMatthew Ahrens 128088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 128188b7b0f2SMatthew Ahrens cbp = buf->b_data; 128288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12837802d7bfSMatthew Ahrens zbookmark_phys_t czb; 128488b7b0f2SMatthew Ahrens 128588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 128688b7b0f2SMatthew Ahrens zb->zb_level - 1, 128788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 128888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 128988b7b0f2SMatthew Ahrens if (err) 129088b7b0f2SMatthew Ahrens break; 12915d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 129288b7b0f2SMatthew Ahrens } 12938ad4d6ddSJeff Bonwick if (!err) 12945d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 1295dcbf3bd6SGeorge Wilson arc_buf_destroy(buf, &buf); 1296fa9e4066Sahrens } 1297fa9e4066Sahrens 129888b7b0f2SMatthew Ahrens return (err); 1299fa9e4066Sahrens } 1300fa9e4066Sahrens 1301fa9e4066Sahrens /*ARGSUSED*/ 1302fa9e4066Sahrens static void 130388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1304fa9e4066Sahrens { 130588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 130688b7b0f2SMatthew Ahrens int j; 13077802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1308fa9e4066Sahrens 1309fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1310fa9e4066Sahrens 1311503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 131288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 131388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 131488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1315503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 131688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 131788b7b0f2SMatthew Ahrens } 1318fa9e4066Sahrens 1319fa9e4066Sahrens (void) printf("\n"); 1320fa9e4066Sahrens } 1321fa9e4066Sahrens 1322fa9e4066Sahrens /*ARGSUSED*/ 1323fa9e4066Sahrens static void 1324fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1325fa9e4066Sahrens { 1326fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1327fa9e4066Sahrens time_t crtime; 13283f9d6ad7SLin Ling char nice[32]; 1329fa9e4066Sahrens 1330fa9e4066Sahrens if (dd == NULL) 1331fa9e4066Sahrens return; 1332fa9e4066Sahrens 1333da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1334fa9e4066Sahrens 1335fa9e4066Sahrens crtime = dd->dd_creation_time; 1336fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1337fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1338fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1339fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1340fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13413cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13423cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1343fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1344fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13453f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 134674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13473f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 134874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13493f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 135074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13513f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 135274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13533f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 135474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1355fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1356fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1357ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1358ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 135974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 136074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 136174e7dc98SMatthew Ahrens 136274e7dc98SMatthew Ahrens #define DO(which) \ 13633f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 136474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 136574e7dc98SMatthew Ahrens DO(HEAD); 136674e7dc98SMatthew Ahrens DO(SNAP); 136774e7dc98SMatthew Ahrens DO(CHILD); 136874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 136974e7dc98SMatthew Ahrens DO(REFRSRV); 137074e7dc98SMatthew Ahrens #undef DO 1371fa9e4066Sahrens } 1372fa9e4066Sahrens 1373fa9e4066Sahrens /*ARGSUSED*/ 1374fa9e4066Sahrens static void 1375fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1376fa9e4066Sahrens { 1377fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1378fa9e4066Sahrens time_t crtime; 13793f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1380fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1381fa9e4066Sahrens 1382fa9e4066Sahrens if (ds == NULL) 1383fa9e4066Sahrens return; 1384fa9e4066Sahrens 1385fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1386fa9e4066Sahrens crtime = ds->ds_creation_time; 1387ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13883f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13893f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13903f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 139143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1392fa9e4066Sahrens 1393088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1394fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1395fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1396fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1397fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1398fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1399fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1400fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1401fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1402fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1403fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1404fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1405842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1406842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1407fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1408fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1409fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1410fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1411fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1412fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1413fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1414fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1415fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1416fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1417fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1418fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1419fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 142099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 142199653d4eSeschrock (u_longlong_t)ds->ds_flags); 1422088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1423088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1424bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1425bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1426fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1427fa9e4066Sahrens } 1428fa9e4066Sahrens 1429ad135b5dSChristopher Siden /* ARGSUSED */ 1430ad135b5dSChristopher Siden static int 1431ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1432ad135b5dSChristopher Siden { 1433ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1434ad135b5dSChristopher Siden 1435ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 143643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1437ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1438ad135b5dSChristopher Siden } 1439ad135b5dSChristopher Siden return (0); 1440ad135b5dSChristopher Siden } 1441ad135b5dSChristopher Siden 1442ad135b5dSChristopher Siden static void 1443ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1444ad135b5dSChristopher Siden { 1445ad135b5dSChristopher Siden char bytes[32]; 1446ad135b5dSChristopher Siden bptree_phys_t *bt; 1447ad135b5dSChristopher Siden dmu_buf_t *db; 1448ad135b5dSChristopher Siden 1449ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1450ad135b5dSChristopher Siden return; 1451ad135b5dSChristopher Siden 1452b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1453ad135b5dSChristopher Siden bt = db->db_data; 1454ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1455ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1456ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1457ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1458ad135b5dSChristopher Siden 1459ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1460ad135b5dSChristopher Siden return; 1461ad135b5dSChristopher Siden 1462ad135b5dSChristopher Siden (void) printf("\n"); 1463ad135b5dSChristopher Siden 1464ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1465ad135b5dSChristopher Siden } 1466ad135b5dSChristopher Siden 1467cde58dbcSMatthew Ahrens /* ARGSUSED */ 1468cde58dbcSMatthew Ahrens static int 1469cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1470cde58dbcSMatthew Ahrens { 1471cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1472cde58dbcSMatthew Ahrens 1473cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 147443466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1475cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1476cde58dbcSMatthew Ahrens return (0); 1477cde58dbcSMatthew Ahrens } 1478cde58dbcSMatthew Ahrens 1479fa9e4066Sahrens static void 1480732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1481fa9e4066Sahrens { 14823f9d6ad7SLin Ling char bytes[32]; 14833f9d6ad7SLin Ling char comp[32]; 14843f9d6ad7SLin Ling char uncomp[32]; 1485fa9e4066Sahrens 1486fa9e4066Sahrens if (dump_opt['d'] < 3) 1487fa9e4066Sahrens return; 1488fa9e4066Sahrens 1489cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1490d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1491cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1492cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1493d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1494732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1495d0475637SMatthew Ahrens indent * 8, name, 1496d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1497d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1498cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1499732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 150099653d4eSeschrock bytes, comp, uncomp); 1501d0475637SMatthew Ahrens 1502d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1503d0475637SMatthew Ahrens uint64_t subobj; 1504d0475637SMatthew Ahrens bpobj_t subbpo; 1505d0475637SMatthew Ahrens int error; 1506d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1507d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1508d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1509d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1510d0475637SMatthew Ahrens if (error != 0) { 1511d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1512d0475637SMatthew Ahrens "subobj id %llu\n", 1513d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1514d0475637SMatthew Ahrens continue; 1515d0475637SMatthew Ahrens } 1516732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 151777061867SMatthew Ahrens bpobj_close(&subbpo); 1518d0475637SMatthew Ahrens } 151999653d4eSeschrock } else { 1520d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1521d0475637SMatthew Ahrens indent * 8, name, 1522d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1523d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1524d0475637SMatthew Ahrens bytes); 152599653d4eSeschrock } 1526fa9e4066Sahrens 1527cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1528fa9e4066Sahrens return; 1529fa9e4066Sahrens 1530fa9e4066Sahrens 1531d0475637SMatthew Ahrens if (indent == 0) { 1532d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1533d0475637SMatthew Ahrens (void) printf("\n"); 1534d0475637SMatthew Ahrens } 1535cde58dbcSMatthew Ahrens } 153644cd46caSbillm 1537cde58dbcSMatthew Ahrens static void 1538cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1539cde58dbcSMatthew Ahrens { 1540cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1541d0475637SMatthew Ahrens uint64_t unused; 1542cde58dbcSMatthew Ahrens char bytes[32]; 1543cde58dbcSMatthew Ahrens char comp[32]; 1544cde58dbcSMatthew Ahrens char uncomp[32]; 1545cde58dbcSMatthew Ahrens 1546cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1547cde58dbcSMatthew Ahrens return; 1548cde58dbcSMatthew Ahrens 154990c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1550732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 155190c76c66SMatthew Ahrens return; 155290c76c66SMatthew Ahrens } 155390c76c66SMatthew Ahrens 1554cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1555cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1556cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1557cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1558cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1559cde58dbcSMatthew Ahrens 1560cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1561cde58dbcSMatthew Ahrens return; 1562cde58dbcSMatthew Ahrens 1563cde58dbcSMatthew Ahrens (void) printf("\n"); 1564cde58dbcSMatthew Ahrens 1565d0475637SMatthew Ahrens /* force the tree to be loaded */ 1566d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1567d0475637SMatthew Ahrens 1568cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1569cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1570d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1571d0475637SMatthew Ahrens char buf[128]; 1572de05b588SRichard Yao (void) snprintf(buf, sizeof (buf), 1573de05b588SRichard Yao "mintxg %llu -> obj %llu", 1574d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1575d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1576fa9e4066Sahrens 1577732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1578d0475637SMatthew Ahrens } else { 1579d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1580d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1581d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1582d0475637SMatthew Ahrens 1583d0475637SMatthew Ahrens } 1584cde58dbcSMatthew Ahrens } 1585fa9e4066Sahrens } 1586fa9e4066Sahrens 1587e0d35c44Smarks static avl_tree_t idx_tree; 1588e0d35c44Smarks static avl_tree_t domain_tree; 1589e0d35c44Smarks static boolean_t fuid_table_loaded; 1590ed61ec1dSYuri Pankov static objset_t *sa_os = NULL; 1591ed61ec1dSYuri Pankov static sa_attr_type_t *sa_attr_table = NULL; 1592ed61ec1dSYuri Pankov 1593ed61ec1dSYuri Pankov static int 1594ed61ec1dSYuri Pankov open_objset(const char *path, dmu_objset_type_t type, void *tag, objset_t **osp) 1595ed61ec1dSYuri Pankov { 1596ed61ec1dSYuri Pankov int err; 1597ed61ec1dSYuri Pankov uint64_t sa_attrs = 0; 1598ed61ec1dSYuri Pankov uint64_t version = 0; 1599ed61ec1dSYuri Pankov 1600ed61ec1dSYuri Pankov VERIFY3P(sa_os, ==, NULL); 1601ed61ec1dSYuri Pankov err = dmu_objset_own(path, type, B_TRUE, tag, osp); 1602ed61ec1dSYuri Pankov if (err != 0) { 1603ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to own dataset '%s': %s\n", path, 1604ed61ec1dSYuri Pankov strerror(err)); 1605ed61ec1dSYuri Pankov return (err); 1606ed61ec1dSYuri Pankov } 1607ed61ec1dSYuri Pankov 1608ed61ec1dSYuri Pankov if (dmu_objset_type(*osp) == DMU_OST_ZFS) { 1609ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZPL_VERSION_STR, 1610ed61ec1dSYuri Pankov 8, 1, &version); 1611ed61ec1dSYuri Pankov if (version >= ZPL_VERSION_SA) { 1612ed61ec1dSYuri Pankov (void) zap_lookup(*osp, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 1613ed61ec1dSYuri Pankov 8, 1, &sa_attrs); 1614ed61ec1dSYuri Pankov } 1615ed61ec1dSYuri Pankov err = sa_setup(*osp, sa_attrs, zfs_attr_table, ZPL_END, 1616ed61ec1dSYuri Pankov &sa_attr_table); 1617ed61ec1dSYuri Pankov if (err != 0) { 1618ed61ec1dSYuri Pankov (void) fprintf(stderr, "sa_setup failed: %s\n", 1619ed61ec1dSYuri Pankov strerror(err)); 1620ed61ec1dSYuri Pankov dmu_objset_disown(*osp, tag); 1621ed61ec1dSYuri Pankov *osp = NULL; 1622ed61ec1dSYuri Pankov } 1623ed61ec1dSYuri Pankov } 1624ed61ec1dSYuri Pankov sa_os = *osp; 1625ed61ec1dSYuri Pankov 1626ed61ec1dSYuri Pankov return (0); 1627ed61ec1dSYuri Pankov } 1628ed61ec1dSYuri Pankov 1629ed61ec1dSYuri Pankov static void 1630ed61ec1dSYuri Pankov close_objset(objset_t *os, void *tag) 1631ed61ec1dSYuri Pankov { 1632ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 1633ed61ec1dSYuri Pankov if (os->os_sa != NULL) 1634ed61ec1dSYuri Pankov sa_tear_down(os); 1635ed61ec1dSYuri Pankov dmu_objset_disown(os, tag); 1636ed61ec1dSYuri Pankov sa_attr_table = NULL; 1637ed61ec1dSYuri Pankov sa_os = NULL; 1638ed61ec1dSYuri Pankov } 1639e0d35c44Smarks 1640e0d35c44Smarks static void 1641e0d35c44Smarks fuid_table_destroy() 1642e0d35c44Smarks { 1643e0d35c44Smarks if (fuid_table_loaded) { 1644e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1645e0d35c44Smarks fuid_table_loaded = B_FALSE; 1646e0d35c44Smarks } 1647e0d35c44Smarks } 1648e0d35c44Smarks 1649e0d35c44Smarks /* 1650e0d35c44Smarks * print uid or gid information. 1651e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1652e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1653d0475637SMatthew Ahrens * the domain-rid string. 1654e0d35c44Smarks */ 1655e0d35c44Smarks static void 1656e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1657e0d35c44Smarks { 1658e0d35c44Smarks if (FUID_INDEX(id)) { 1659e0d35c44Smarks char *domain; 1660e0d35c44Smarks 1661e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1662e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1663e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1664e0d35c44Smarks } else { 1665e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1666e0d35c44Smarks } 1667e0d35c44Smarks 1668e0d35c44Smarks } 1669e0d35c44Smarks 1670e0d35c44Smarks static void 16710a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1672e0d35c44Smarks { 1673e0d35c44Smarks uint32_t uid_idx, gid_idx; 1674e0d35c44Smarks 16750a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 16760a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1677e0d35c44Smarks 1678e0d35c44Smarks /* Load domain table, if not already loaded */ 1679e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1680e0d35c44Smarks uint64_t fuid_obj; 1681e0d35c44Smarks 1682e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1683e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1684e0d35c44Smarks 8, 1, &fuid_obj) == 0); 168589459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1686e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1687e0d35c44Smarks &idx_tree, &domain_tree); 1688e0d35c44Smarks fuid_table_loaded = B_TRUE; 1689e0d35c44Smarks } 1690e0d35c44Smarks 16910a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16920a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1693e0d35c44Smarks } 1694e0d35c44Smarks 1695fa9e4066Sahrens /*ARGSUSED*/ 1696fa9e4066Sahrens static void 1697fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1698fa9e4066Sahrens { 1699fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 17000a586ceaSMark Shellenbaum sa_handle_t *hdl; 17010a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 17020a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 17038f2529deSMark Shellenbaum uint64_t pflags; 17040a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 17050a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 17068f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 17070a586ceaSMark Shellenbaum int idx = 0; 170855434c77Sek int error; 1709fa9e4066Sahrens 1710ed61ec1dSYuri Pankov VERIFY3P(os, ==, sa_os); 17110a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 17120a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 17130a586ceaSMark Shellenbaum return; 17140a586ceaSMark Shellenbaum } 17150a586ceaSMark Shellenbaum 17160a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 17170a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 17180a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 17190a586ceaSMark Shellenbaum &links, 8); 17200a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 17210a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 17220a586ceaSMark Shellenbaum &mode, 8); 17230a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 17240a586ceaSMark Shellenbaum NULL, &parent, 8); 17250a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 17260a586ceaSMark Shellenbaum &fsize, 8); 17270a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 17280a586ceaSMark Shellenbaum acctm, 16); 17290a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 17300a586ceaSMark Shellenbaum modtm, 16); 17310a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 17320a586ceaSMark Shellenbaum crtm, 16); 17330a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 17340a586ceaSMark Shellenbaum chgtm, 16); 17358f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 17368f2529deSMark Shellenbaum &pflags, 8); 17370a586ceaSMark Shellenbaum 17380a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 17390a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 17400a586ceaSMark Shellenbaum return; 17410a586ceaSMark Shellenbaum } 1742fa9e4066Sahrens 17430a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 17440a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 17450a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 17460a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1747fa9e4066Sahrens 1748e548d2faSAlan Somers if (dump_opt['d'] > 4) { 1749e548d2faSAlan Somers error = zfs_obj_to_path(os, object, path, sizeof (path)); 1750e548d2faSAlan Somers if (error != 0) { 1751e548d2faSAlan Somers (void) snprintf(path, sizeof (path), 1752e548d2faSAlan Somers "\?\?\?<object#%llu>", (u_longlong_t)object); 1753e548d2faSAlan Somers } 1754e548d2faSAlan Somers (void) printf("\tpath %s\n", path); 1755e548d2faSAlan Somers } 17560a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1757fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1758fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1759fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1760fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17610a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17620a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17630a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17640a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17650a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17668f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17670a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17680a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17690a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17700a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17710a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17720a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17730a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1774fa9e4066Sahrens } 1775fa9e4066Sahrens 1776fa9e4066Sahrens /*ARGSUSED*/ 1777fa9e4066Sahrens static void 1778fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1779fa9e4066Sahrens { 1780fa9e4066Sahrens } 1781fa9e4066Sahrens 1782fa9e4066Sahrens /*ARGSUSED*/ 1783fa9e4066Sahrens static void 1784fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1785fa9e4066Sahrens { 1786fa9e4066Sahrens } 1787fa9e4066Sahrens 17886de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1789fa9e4066Sahrens dump_none, /* unallocated */ 1790fa9e4066Sahrens dump_zap, /* object directory */ 1791fa9e4066Sahrens dump_uint64, /* object array */ 1792fa9e4066Sahrens dump_none, /* packed nvlist */ 1793fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1794732885fcSMatthew Ahrens dump_none, /* bpobj */ 1795732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1796fa9e4066Sahrens dump_none, /* SPA space map header */ 1797fa9e4066Sahrens dump_none, /* SPA space map */ 1798fa9e4066Sahrens dump_none, /* ZIL intent log */ 1799fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1800fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1801ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1802fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1803fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1804fa9e4066Sahrens dump_zap, /* DSL props */ 1805fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1806fa9e4066Sahrens dump_znode, /* ZFS znode */ 1807da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1808fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1809e7437265Sahrens dump_zpldir, /* ZFS directory */ 1810fa9e4066Sahrens dump_zap, /* ZFS master node */ 1811fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1812fa9e4066Sahrens dump_uint8, /* zvol object */ 1813fa9e4066Sahrens dump_zap, /* zvol prop */ 1814fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1815fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1816fa9e4066Sahrens dump_zap, /* other ZAP */ 1817ea8dc4b6Seschrock dump_zap, /* persistent error log */ 181806eeb2adSek dump_uint8, /* SPA history */ 18194445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1820b1b8ab34Slling dump_zap, /* Pool properties */ 1821ecd6cf80Smarks dump_zap, /* DSL permissions */ 1822da6c28aaSamw dump_acl, /* ZFS ACL */ 1823da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1824da6c28aaSamw dump_none, /* FUID nvlist */ 1825da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1826088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1827088f3894Sahrens dump_zap, /* DSL scrub queue */ 182814843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 182914843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1830842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1831486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1832b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 18330a586ceaSMark Shellenbaum dump_znode, /* SA object */ 18340a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 18350a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 18360a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 18373f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 18383f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1839cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1840cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1841cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1842732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 18430a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1844fa9e4066Sahrens }; 1845fa9e4066Sahrens 1846fa9e4066Sahrens static void 1847fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1848fa9e4066Sahrens { 1849fa9e4066Sahrens dmu_buf_t *db = NULL; 1850fa9e4066Sahrens dmu_object_info_t doi; 1851fa9e4066Sahrens dnode_t *dn; 1852fa9e4066Sahrens void *bonus = NULL; 1853fa9e4066Sahrens size_t bsize = 0; 18543f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 18553f9d6ad7SLin Ling char bonus_size[32]; 1856fa9e4066Sahrens char aux[50]; 1857fa9e4066Sahrens int error; 1858fa9e4066Sahrens 1859fa9e4066Sahrens if (*print_header) { 1860b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1861b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1862b24ab676SJeff Bonwick "%full", "type"); 1863fa9e4066Sahrens *print_header = 0; 1864fa9e4066Sahrens } 1865fa9e4066Sahrens 1866fa9e4066Sahrens if (object == 0) { 1867744947dcSTom Erickson dn = DMU_META_DNODE(os); 1868fa9e4066Sahrens } else { 1869ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1870ea8dc4b6Seschrock if (error) 1871ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1872ea8dc4b6Seschrock object, error); 1873fa9e4066Sahrens bonus = db->db_data; 1874fa9e4066Sahrens bsize = db->db_size; 1875744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1876fa9e4066Sahrens } 1877fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1878fa9e4066Sahrens 18793f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18803f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18813f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18823f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18833f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1884b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1885bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1886bbfd46c4SJeff Bonwick doi.doi_max_offset); 1887fa9e4066Sahrens 1888fa9e4066Sahrens aux[0] = '\0'; 1889fa9e4066Sahrens 1890e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1891fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18926de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1893e7437265Sahrens } 1894fa9e4066Sahrens 1895e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1896fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 18976de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1898e7437265Sahrens } 1899fa9e4066Sahrens 1900b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1901b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1902b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1903fa9e4066Sahrens 1904fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1905b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1906b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 19076de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1908fa9e4066Sahrens } 1909fa9e4066Sahrens 1910fa9e4066Sahrens if (verbosity >= 4) { 19110a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 191214843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 191314843421SMatthew Ahrens "USED_BYTES " : "", 191414843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 19150a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 19160a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 19170a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 191814843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 191914843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 192014843421SMatthew Ahrens 19216de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 19226de8f417SVictor Latushkin bonus, bsize); 19236de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1924fa9e4066Sahrens *print_header = 1; 1925fa9e4066Sahrens } 1926fa9e4066Sahrens 1927fa9e4066Sahrens if (verbosity >= 5) 192888b7b0f2SMatthew Ahrens dump_indirect(dn); 1929fa9e4066Sahrens 1930fa9e4066Sahrens if (verbosity >= 5) { 1931fa9e4066Sahrens /* 1932fa9e4066Sahrens * Report the list of segments that comprise the object. 1933fa9e4066Sahrens */ 1934fa9e4066Sahrens uint64_t start = 0; 1935fa9e4066Sahrens uint64_t end; 1936fa9e4066Sahrens uint64_t blkfill = 1; 1937fa9e4066Sahrens int minlvl = 1; 1938fa9e4066Sahrens 1939fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1940fa9e4066Sahrens minlvl = 0; 1941fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1942fa9e4066Sahrens } 1943fa9e4066Sahrens 1944fa9e4066Sahrens for (;;) { 19453f9d6ad7SLin Ling char segsize[32]; 1946cdb0ab79Smaybee error = dnode_next_offset(dn, 1947cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1948fa9e4066Sahrens if (error) 1949fa9e4066Sahrens break; 1950fa9e4066Sahrens end = start; 1951cdb0ab79Smaybee error = dnode_next_offset(dn, 1952cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 19533f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1954fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1955fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1956fa9e4066Sahrens (u_longlong_t)end, segsize); 1957fa9e4066Sahrens if (error) 1958fa9e4066Sahrens break; 1959fa9e4066Sahrens start = end; 1960fa9e4066Sahrens } 1961fa9e4066Sahrens } 1962fa9e4066Sahrens 1963fa9e4066Sahrens if (db != NULL) 1964ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1965fa9e4066Sahrens } 1966fa9e4066Sahrens 1967fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1968fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1969fa9e4066Sahrens 1970fa9e4066Sahrens static void 1971fa9e4066Sahrens dump_dir(objset_t *os) 1972fa9e4066Sahrens { 1973fa9e4066Sahrens dmu_objset_stats_t dds; 1974fa9e4066Sahrens uint64_t object, object_count; 1975a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19763f9d6ad7SLin Ling char numbuf[32]; 197714843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 19789adfa60dSMatthew Ahrens char osname[ZFS_MAX_DATASET_NAME_LEN]; 1979fa9e4066Sahrens char *type = "UNKNOWN"; 1980fa9e4066Sahrens int verbosity = dump_opt['d']; 1981fa9e4066Sahrens int print_header = 1; 1982fa9e4066Sahrens int i, error; 1983fa9e4066Sahrens 19843b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1985a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19863b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1987fa9e4066Sahrens 1988fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1989fa9e4066Sahrens type = objset_types[dds.dds_type]; 1990fa9e4066Sahrens 1991fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1992fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19935d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1994c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1995c1379625SJustin T. Gibbs dd_used_bytes; 1996a2eea2e1Sahrens } else { 1997a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1998fa9e4066Sahrens } 1999fa9e4066Sahrens 20005d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 2001fa9e4066Sahrens 20023f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 2003fa9e4066Sahrens 2004fa9e4066Sahrens if (verbosity >= 4) { 200543466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 200643466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 200743466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 2008fa9e4066Sahrens } else { 2009fa9e4066Sahrens blkbuf[0] = '\0'; 2010fa9e4066Sahrens } 2011fa9e4066Sahrens 2012fa9e4066Sahrens dmu_objset_name(os, osname); 2013fa9e4066Sahrens 2014a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 2015fa9e4066Sahrens "%s, %llu objects%s\n", 2016fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 2017fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 2018a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 2019fa9e4066Sahrens 2020b24ab676SJeff Bonwick if (zopt_objects != 0) { 2021b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 2022b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 2023b24ab676SJeff Bonwick &print_header); 2024b24ab676SJeff Bonwick (void) printf("\n"); 2025b24ab676SJeff Bonwick return; 2026b24ab676SJeff Bonwick } 2027b24ab676SJeff Bonwick 2028b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 2029b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 2030fa9e4066Sahrens 2031fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 2032cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 2033fa9e4066Sahrens 2034fa9e4066Sahrens if (verbosity < 2) 2035fa9e4066Sahrens return; 2036fa9e4066Sahrens 203743466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 2038088f3894Sahrens return; 2039088f3894Sahrens 2040fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 204114843421SMatthew Ahrens object_count = 0; 2042744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 2043744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 204414843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 204514843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 204614843421SMatthew Ahrens } 2047fa9e4066Sahrens 2048fa9e4066Sahrens object = 0; 20496754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 2050fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 2051fa9e4066Sahrens object_count++; 2052fa9e4066Sahrens } 2053fa9e4066Sahrens 2054a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 2055fa9e4066Sahrens 2056fa9e4066Sahrens (void) printf("\n"); 2057fa9e4066Sahrens 2058ccba0801SRich Morris if (error != ESRCH) { 2059ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2060ccba0801SRich Morris abort(); 2061ccba0801SRich Morris } 2062fa9e4066Sahrens } 2063fa9e4066Sahrens 2064fa9e4066Sahrens static void 206553b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2066fa9e4066Sahrens { 2067fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2068fa9e4066Sahrens 206953b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2070fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2071fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2072fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2073fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2074fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2075fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2076fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2077fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 207843466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2079fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2080fa9e4066Sahrens } 208153b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2082fa9e4066Sahrens } 2083fa9e4066Sahrens 2084fa9e4066Sahrens static void 208507428bdfSVictor Latushkin dump_config(spa_t *spa) 2086fa9e4066Sahrens { 208707428bdfSVictor Latushkin dmu_buf_t *db; 208807428bdfSVictor Latushkin size_t nvsize = 0; 208907428bdfSVictor Latushkin int error = 0; 209007428bdfSVictor Latushkin 2091fa9e4066Sahrens 209207428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 209307428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 209407428bdfSVictor Latushkin 209507428bdfSVictor Latushkin if (error == 0) { 209607428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 209707428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 209807428bdfSVictor Latushkin 209907428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 210007428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 210107428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 210207428bdfSVictor Latushkin } else { 210307428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 210407428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2105fa9e4066Sahrens } 2106fa9e4066Sahrens } 2107fa9e4066Sahrens 2108c5904d13Seschrock static void 2109c5904d13Seschrock dump_cachefile(const char *cachefile) 2110c5904d13Seschrock { 2111c5904d13Seschrock int fd; 2112c5904d13Seschrock struct stat64 statbuf; 2113c5904d13Seschrock char *buf; 2114c5904d13Seschrock nvlist_t *config; 2115c5904d13Seschrock 2116c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2117c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2118c5904d13Seschrock strerror(errno)); 2119c5904d13Seschrock exit(1); 2120c5904d13Seschrock } 2121c5904d13Seschrock 2122c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2123c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2124c5904d13Seschrock strerror(errno)); 2125c5904d13Seschrock exit(1); 2126c5904d13Seschrock } 2127c5904d13Seschrock 2128c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2129c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2130c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2131c5904d13Seschrock exit(1); 2132c5904d13Seschrock } 2133c5904d13Seschrock 2134c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2135c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2136c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2137c5904d13Seschrock exit(1); 2138c5904d13Seschrock } 2139c5904d13Seschrock 2140c5904d13Seschrock (void) close(fd); 2141c5904d13Seschrock 2142c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2143c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2144c5904d13Seschrock exit(1); 2145c5904d13Seschrock } 2146c5904d13Seschrock 2147c5904d13Seschrock free(buf); 2148c5904d13Seschrock 2149c5904d13Seschrock dump_nvlist(config, 0); 2150c5904d13Seschrock 2151c5904d13Seschrock nvlist_free(config); 2152c5904d13Seschrock } 2153c5904d13Seschrock 215453b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 215553b9a4a9SVictor Latushkin 215653b9a4a9SVictor Latushkin static void 215753b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 215853b9a4a9SVictor Latushkin { 215953b9a4a9SVictor Latushkin vdev_t vd; 216053b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 216153b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 216253b9a4a9SVictor Latushkin 216353b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 216453b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 216553b9a4a9SVictor Latushkin 216653b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 216753b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 216853b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 216953b9a4a9SVictor Latushkin 217053b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 217153b9a4a9SVictor Latushkin continue; 217253b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 217353b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 217453b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 217553b9a4a9SVictor Latushkin } 217653b9a4a9SVictor Latushkin } 217753b9a4a9SVictor Latushkin 2178ed61ec1dSYuri Pankov static char curpath[PATH_MAX]; 2179ed61ec1dSYuri Pankov 2180ed61ec1dSYuri Pankov /* 2181ed61ec1dSYuri Pankov * Iterate through the path components, recursively passing 2182ed61ec1dSYuri Pankov * current one's obj and remaining path until we find the obj 2183ed61ec1dSYuri Pankov * for the last one. 2184ed61ec1dSYuri Pankov */ 2185ed61ec1dSYuri Pankov static int 2186ed61ec1dSYuri Pankov dump_path_impl(objset_t *os, uint64_t obj, char *name) 2187ed61ec1dSYuri Pankov { 2188ed61ec1dSYuri Pankov int err; 2189ed61ec1dSYuri Pankov int header = 1; 2190ed61ec1dSYuri Pankov uint64_t child_obj; 2191ed61ec1dSYuri Pankov char *s; 2192ed61ec1dSYuri Pankov dmu_buf_t *db; 2193ed61ec1dSYuri Pankov dmu_object_info_t doi; 2194ed61ec1dSYuri Pankov 2195ed61ec1dSYuri Pankov if ((s = strchr(name, '/')) != NULL) 2196ed61ec1dSYuri Pankov *s = '\0'; 2197ed61ec1dSYuri Pankov err = zap_lookup(os, obj, name, 8, 1, &child_obj); 2198ed61ec1dSYuri Pankov 2199ed61ec1dSYuri Pankov (void) strlcat(curpath, name, sizeof (curpath)); 2200ed61ec1dSYuri Pankov 2201ed61ec1dSYuri Pankov if (err != 0) { 2202ed61ec1dSYuri Pankov (void) fprintf(stderr, "failed to lookup %s: %s\n", 2203ed61ec1dSYuri Pankov curpath, strerror(err)); 2204ed61ec1dSYuri Pankov return (err); 2205ed61ec1dSYuri Pankov } 2206ed61ec1dSYuri Pankov 2207ed61ec1dSYuri Pankov child_obj = ZFS_DIRENT_OBJ(child_obj); 2208ed61ec1dSYuri Pankov err = sa_buf_hold(os, child_obj, FTAG, &db); 2209ed61ec1dSYuri Pankov if (err != 0) { 2210ed61ec1dSYuri Pankov (void) fprintf(stderr, 2211ed61ec1dSYuri Pankov "failed to get SA dbuf for obj %llu: %s\n", 2212ed61ec1dSYuri Pankov (u_longlong_t)child_obj, strerror(err)); 2213ed61ec1dSYuri Pankov return (EINVAL); 2214ed61ec1dSYuri Pankov } 2215ed61ec1dSYuri Pankov dmu_object_info_from_db(db, &doi); 2216ed61ec1dSYuri Pankov sa_buf_rele(db, FTAG); 2217ed61ec1dSYuri Pankov 2218ed61ec1dSYuri Pankov if (doi.doi_bonus_type != DMU_OT_SA && 2219ed61ec1dSYuri Pankov doi.doi_bonus_type != DMU_OT_ZNODE) { 2220ed61ec1dSYuri Pankov (void) fprintf(stderr, "invalid bonus type %d for obj %llu\n", 2221ed61ec1dSYuri Pankov doi.doi_bonus_type, (u_longlong_t)child_obj); 2222ed61ec1dSYuri Pankov return (EINVAL); 2223ed61ec1dSYuri Pankov } 2224ed61ec1dSYuri Pankov 2225ed61ec1dSYuri Pankov if (dump_opt['v'] > 6) { 2226ed61ec1dSYuri Pankov (void) printf("obj=%llu %s type=%d bonustype=%d\n", 2227ed61ec1dSYuri Pankov (u_longlong_t)child_obj, curpath, doi.doi_type, 2228ed61ec1dSYuri Pankov doi.doi_bonus_type); 2229ed61ec1dSYuri Pankov } 2230ed61ec1dSYuri Pankov 2231ed61ec1dSYuri Pankov (void) strlcat(curpath, "/", sizeof (curpath)); 2232ed61ec1dSYuri Pankov 2233ed61ec1dSYuri Pankov switch (doi.doi_type) { 2234ed61ec1dSYuri Pankov case DMU_OT_DIRECTORY_CONTENTS: 2235ed61ec1dSYuri Pankov if (s != NULL && *(s + 1) != '\0') 2236ed61ec1dSYuri Pankov return (dump_path_impl(os, child_obj, s + 1)); 2237ed61ec1dSYuri Pankov /*FALLTHROUGH*/ 2238ed61ec1dSYuri Pankov case DMU_OT_PLAIN_FILE_CONTENTS: 2239ed61ec1dSYuri Pankov dump_object(os, child_obj, dump_opt['v'], &header); 2240ed61ec1dSYuri Pankov return (0); 2241ed61ec1dSYuri Pankov default: 2242ed61ec1dSYuri Pankov (void) fprintf(stderr, "object %llu has non-file/directory " 2243ed61ec1dSYuri Pankov "type %d\n", (u_longlong_t)obj, doi.doi_type); 2244ed61ec1dSYuri Pankov break; 2245ed61ec1dSYuri Pankov } 2246ed61ec1dSYuri Pankov 2247ed61ec1dSYuri Pankov return (EINVAL); 2248ed61ec1dSYuri Pankov } 2249ed61ec1dSYuri Pankov 2250ed61ec1dSYuri Pankov /* 2251ed61ec1dSYuri Pankov * Dump the blocks for the object specified by path inside the dataset. 2252ed61ec1dSYuri Pankov */ 2253ed61ec1dSYuri Pankov static int 2254ed61ec1dSYuri Pankov dump_path(char *ds, char *path) 2255ed61ec1dSYuri Pankov { 2256ed61ec1dSYuri Pankov int err; 2257ed61ec1dSYuri Pankov objset_t *os; 2258ed61ec1dSYuri Pankov uint64_t root_obj; 2259ed61ec1dSYuri Pankov 2260ed61ec1dSYuri Pankov err = open_objset(ds, DMU_OST_ZFS, FTAG, &os); 2261ed61ec1dSYuri Pankov if (err != 0) 2262ed61ec1dSYuri Pankov return (err); 2263ed61ec1dSYuri Pankov 2264ed61ec1dSYuri Pankov err = zap_lookup(os, MASTER_NODE_OBJ, ZFS_ROOT_OBJ, 8, 1, &root_obj); 2265ed61ec1dSYuri Pankov if (err != 0) { 2266ed61ec1dSYuri Pankov (void) fprintf(stderr, "can't lookup root znode: %s\n", 2267ed61ec1dSYuri Pankov strerror(err)); 2268ed61ec1dSYuri Pankov dmu_objset_disown(os, FTAG); 2269ed61ec1dSYuri Pankov return (EINVAL); 2270ed61ec1dSYuri Pankov } 2271ed61ec1dSYuri Pankov 2272ed61ec1dSYuri Pankov (void) snprintf(curpath, sizeof (curpath), "dataset=%s path=/", ds); 2273ed61ec1dSYuri Pankov 2274ed61ec1dSYuri Pankov err = dump_path_impl(os, root_obj, path); 2275ed61ec1dSYuri Pankov 2276ed61ec1dSYuri Pankov close_objset(os, FTAG); 2277ed61ec1dSYuri Pankov return (err); 2278ed61ec1dSYuri Pankov } 2279ed61ec1dSYuri Pankov 228064723e36SYuri Pankov static int 2281fa9e4066Sahrens dump_label(const char *dev) 2282fa9e4066Sahrens { 2283fa9e4066Sahrens int fd; 2284fa9e4066Sahrens vdev_label_t label; 228564723e36SYuri Pankov char path[MAXPATHLEN]; 228664723e36SYuri Pankov char *buf = label.vl_vdev_phys.vp_nvlist; 2287fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2288fa9e4066Sahrens struct stat64 statbuf; 228953b9a4a9SVictor Latushkin uint64_t psize, ashift; 229064723e36SYuri Pankov boolean_t label_found = B_FALSE; 229164723e36SYuri Pankov 229264723e36SYuri Pankov (void) strlcpy(path, dev, sizeof (path)); 229364723e36SYuri Pankov if (dev[0] == '/') { 229464723e36SYuri Pankov if (strncmp(dev, ZFS_DISK_ROOTD, 229564723e36SYuri Pankov strlen(ZFS_DISK_ROOTD)) == 0) { 229664723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", 229764723e36SYuri Pankov ZFS_RDISK_ROOTD, dev + strlen(ZFS_DISK_ROOTD)); 229864723e36SYuri Pankov } 229964723e36SYuri Pankov } else if (stat64(path, &statbuf) != 0) { 230064723e36SYuri Pankov char *s; 2301c6065d0fSGeorge Wilson 230264723e36SYuri Pankov (void) snprintf(path, sizeof (path), "%s%s", ZFS_RDISK_ROOTD, 230364723e36SYuri Pankov dev); 230464723e36SYuri Pankov if ((s = strrchr(dev, 's')) == NULL || !isdigit(*(s + 1))) 230564723e36SYuri Pankov (void) strlcat(path, "s0", sizeof (path)); 2306fa9e4066Sahrens } 2307fa9e4066Sahrens 230864723e36SYuri Pankov if (stat64(path, &statbuf) != 0) { 2309c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2310fa9e4066Sahrens strerror(errno)); 2311c6065d0fSGeorge Wilson exit(1); 2312c6065d0fSGeorge Wilson } 2313c6065d0fSGeorge Wilson 2314c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2315c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2316c6065d0fSGeorge Wilson path); 231764723e36SYuri Pankov exit(1); 231864723e36SYuri Pankov } 231964723e36SYuri Pankov 232064723e36SYuri Pankov if ((fd = open64(path, O_RDONLY)) < 0) { 232164723e36SYuri Pankov (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2322c6065d0fSGeorge Wilson exit(1); 2323fa9e4066Sahrens } 2324fa9e4066Sahrens 2325fa9e4066Sahrens psize = statbuf.st_size; 2326fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2327fa9e4066Sahrens 232853b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2329fa9e4066Sahrens nvlist_t *config = NULL; 2330fa9e4066Sahrens 233164723e36SYuri Pankov if (!dump_opt['q']) { 233264723e36SYuri Pankov (void) printf("------------------------------------\n"); 233364723e36SYuri Pankov (void) printf("LABEL %d\n", l); 233464723e36SYuri Pankov (void) printf("------------------------------------\n"); 233564723e36SYuri Pankov } 2336fa9e4066Sahrens 23370d981225Seschrock if (pread64(fd, &label, sizeof (label), 2338fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 233964723e36SYuri Pankov if (!dump_opt['q']) 234064723e36SYuri Pankov (void) printf("failed to read label %d\n", l); 2341fa9e4066Sahrens continue; 2342fa9e4066Sahrens } 2343fa9e4066Sahrens 2344fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 234564723e36SYuri Pankov if (!dump_opt['q']) 234664723e36SYuri Pankov (void) printf("failed to unpack label %d\n", l); 234753b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 234853b9a4a9SVictor Latushkin } else { 234953b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 235053b9a4a9SVictor Latushkin 235164723e36SYuri Pankov if (!dump_opt['q']) 235264723e36SYuri Pankov dump_nvlist(config, 4); 235353b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 235453b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 235553b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 235653b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 235753b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 235853b9a4a9SVictor Latushkin nvlist_free(config); 235964723e36SYuri Pankov label_found = B_TRUE; 2360fa9e4066Sahrens } 236153b9a4a9SVictor Latushkin if (dump_opt['u']) 236253b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2363fa9e4066Sahrens } 2364c6065d0fSGeorge Wilson 2365c6065d0fSGeorge Wilson (void) close(fd); 236664723e36SYuri Pankov 236764723e36SYuri Pankov return (label_found ? 0 : 2); 2368fa9e4066Sahrens } 2369fa9e4066Sahrens 2370ca0cc391SMatthew Ahrens static uint64_t dataset_feature_count[SPA_FEATURES]; 2371b5152584SMatthew Ahrens 2372fa9e4066Sahrens /*ARGSUSED*/ 23731d452cf5Sahrens static int 2374fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2375fa9e4066Sahrens { 2376fa9e4066Sahrens int error; 2377fa9e4066Sahrens objset_t *os; 2378fa9e4066Sahrens 2379ed61ec1dSYuri Pankov error = open_objset(dsname, DMU_OST_ANY, FTAG, &os); 2380ed61ec1dSYuri Pankov if (error != 0) 23811d452cf5Sahrens return (0); 2382ca0cc391SMatthew Ahrens 2383ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 2384ca0cc391SMatthew Ahrens if (!dmu_objset_ds(os)->ds_feature_inuse[f]) 2385ca0cc391SMatthew Ahrens continue; 2386ca0cc391SMatthew Ahrens ASSERT(spa_feature_table[f].fi_flags & 2387ca0cc391SMatthew Ahrens ZFEATURE_FLAG_PER_DATASET); 2388ca0cc391SMatthew Ahrens dataset_feature_count[f]++; 2389ca0cc391SMatthew Ahrens } 2390ca0cc391SMatthew Ahrens 2391fa9e4066Sahrens dump_dir(os); 2392ed61ec1dSYuri Pankov close_objset(os, FTAG); 2393e0d35c44Smarks fuid_table_destroy(); 23941d452cf5Sahrens return (0); 2395fa9e4066Sahrens } 2396fa9e4066Sahrens 2397fa9e4066Sahrens /* 2398b24ab676SJeff Bonwick * Block statistics. 2399fa9e4066Sahrens */ 2400b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2401fa9e4066Sahrens typedef struct zdb_blkstats { 2402490d05b9SMatthew Ahrens uint64_t zb_asize; 2403490d05b9SMatthew Ahrens uint64_t zb_lsize; 2404490d05b9SMatthew Ahrens uint64_t zb_psize; 2405490d05b9SMatthew Ahrens uint64_t zb_count; 2406d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2407d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2408490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2409fa9e4066Sahrens } zdb_blkstats_t; 2410fa9e4066Sahrens 2411b24ab676SJeff Bonwick /* 2412b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2413b24ab676SJeff Bonwick */ 2414b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2415b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2416ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2417ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2418b24ab676SJeff Bonwick 2419b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2420b24ab676SJeff Bonwick "deferred free", 2421b24ab676SJeff Bonwick "dedup ditto", 2422ad135b5dSChristopher Siden "other", 2423b24ab676SJeff Bonwick "Total", 2424b24ab676SJeff Bonwick }; 2425fa9e4066Sahrens 242688b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2427fa9e4066Sahrens 2428fa9e4066Sahrens typedef struct zdb_cb { 2429b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2430b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2431b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 24325d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 24335d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 24345d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2435490d05b9SMatthew Ahrens uint64_t zcb_start; 2436490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2437490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2438fa9e4066Sahrens uint64_t zcb_errors[256]; 2439fa9e4066Sahrens int zcb_readfails; 2440fa9e4066Sahrens int zcb_haderrors; 2441cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2442fa9e4066Sahrens } zdb_cb_t; 2443fa9e4066Sahrens 2444fa9e4066Sahrens static void 2445cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2446b24ab676SJeff Bonwick dmu_object_type_t type) 2447fa9e4066Sahrens { 2448b24ab676SJeff Bonwick uint64_t refcnt = 0; 2449b24ab676SJeff Bonwick 2450b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2451b24ab676SJeff Bonwick 2452b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2453b24ab676SJeff Bonwick return; 2454b24ab676SJeff Bonwick 2455e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2456fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2457b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2458d5ee8a13SMatthew Ahrens int equal; 2459fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2460fa9e4066Sahrens 2461fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2462fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2463fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2464fa9e4066Sahrens zb->zb_count++; 2465b5152584SMatthew Ahrens 2466b5152584SMatthew Ahrens /* 2467b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2468b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2469b5152584SMatthew Ahrens * "other", bucket. 2470b5152584SMatthew Ahrens */ 2471b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2472b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2473b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2474d5ee8a13SMatthew Ahrens 2475d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2476d5ee8a13SMatthew Ahrens 2477d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2478d5ee8a13SMatthew Ahrens case 2: 2479d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2480d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2481d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2482d5ee8a13SMatthew Ahrens break; 2483d5ee8a13SMatthew Ahrens case 3: 2484d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2485d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2486d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2487d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2488d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2489d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2490d5ee8a13SMatthew Ahrens if (equal != 0) 2491d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2492d5ee8a13SMatthew Ahrens break; 2493d5ee8a13SMatthew Ahrens } 2494d5ee8a13SMatthew Ahrens 2495fa9e4066Sahrens } 2496fa9e4066Sahrens 24975d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 24985d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 24995d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 25005d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 25015d7b4d43SMatthew Ahrens return; 25025d7b4d43SMatthew Ahrens } 25035d7b4d43SMatthew Ahrens 2504b24ab676SJeff Bonwick if (dump_opt['L']) 2505b24ab676SJeff Bonwick return; 2506b24ab676SJeff Bonwick 2507b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2508b24ab676SJeff Bonwick ddt_t *ddt; 2509b24ab676SJeff Bonwick ddt_entry_t *dde; 2510b24ab676SJeff Bonwick 2511cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2512b24ab676SJeff Bonwick ddt_enter(ddt); 2513b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2514b24ab676SJeff Bonwick 2515b24ab676SJeff Bonwick if (dde == NULL) { 2516b24ab676SJeff Bonwick refcnt = 0; 2517b24ab676SJeff Bonwick } else { 2518b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2519b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2520b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2521b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2522b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2523d41e7643Sek } 2524b24ab676SJeff Bonwick ddt_exit(ddt); 2525d41e7643Sek } 2526d41e7643Sek 2527cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2528cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2529b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2530fa9e4066Sahrens } 2531fa9e4066Sahrens 253231d7e8faSGeorge Wilson static void 253331d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 253431d7e8faSGeorge Wilson { 253531d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 253631d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 253731d7e8faSGeorge Wilson int ioerr = zio->io_error; 253831d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 25397802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 254031d7e8faSGeorge Wilson 2541*770499e1SDan Kimmel abd_free(zio->io_abd); 254231d7e8faSGeorge Wilson 254331d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 254431d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 254531d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 254631d7e8faSGeorge Wilson 254731d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 254831d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 254931d7e8faSGeorge Wilson 255031d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 255131d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 255231d7e8faSGeorge Wilson 255331d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 255443466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 255531d7e8faSGeorge Wilson else 255631d7e8faSGeorge Wilson blkbuf[0] = '\0'; 255731d7e8faSGeorge Wilson 255831d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 255931d7e8faSGeorge Wilson "Got error %d reading " 256031d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 256131d7e8faSGeorge Wilson ioerr, 256231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 256331d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 256431d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 256531d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 256631d7e8faSGeorge Wilson blkbuf); 256731d7e8faSGeorge Wilson } 256831d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 256931d7e8faSGeorge Wilson } 257031d7e8faSGeorge Wilson 2571fa9e4066Sahrens static int 25721b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 25737802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2574fa9e4066Sahrens { 2575fa9e4066Sahrens zdb_cb_t *zcb = arg; 25766365109dSVictor Latushkin dmu_object_type_t type; 2577468c413aSTim Haley boolean_t is_metadata; 2578fa9e4066Sahrens 2579a2cdcdd2SPaul Dagnelie if (bp == NULL) 2580a2cdcdd2SPaul Dagnelie return (0); 2581a2cdcdd2SPaul Dagnelie 258243466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 258343466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 258443466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 258543466aaeSMax Grossman (void) printf("objset %llu object %llu " 258643466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 258743466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 258843466aaeSMax Grossman (u_longlong_t)zb->zb_object, 258943466aaeSMax Grossman (longlong_t)zb->zb_level, 259043466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 259143466aaeSMax Grossman blkbuf); 259243466aaeSMax Grossman } 259343466aaeSMax Grossman 259443466aaeSMax Grossman if (BP_IS_HOLE(bp)) 259588b7b0f2SMatthew Ahrens return (0); 2596e14bb325SJeff Bonwick 25976365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2598e14bb325SJeff Bonwick 2599ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2600ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 26016365109dSVictor Latushkin 2602ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 26036365109dSVictor Latushkin 26045d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 26055d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2606468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 2607*770499e1SDan Kimmel abd_t *abd = abd_alloc(size, B_FALSE); 2608b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2609b24ab676SJeff Bonwick 2610b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2611b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2612b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2613b24ab676SJeff Bonwick 261431d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 261531d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 261631d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 261731d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 261831d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2619b24ab676SJeff Bonwick 2620*770499e1SDan Kimmel zio_nowait(zio_read(NULL, spa, bp, abd, size, 262131d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2622fa9e4066Sahrens } 2623fa9e4066Sahrens 2624fa9e4066Sahrens zcb->zcb_readfails = 0; 2625fa9e4066Sahrens 2626f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2627f7950bf1SMatthew Ahrens static int iters; 2628f7950bf1SMatthew Ahrens if (++iters > 100) 2629f7950bf1SMatthew Ahrens iters = 0; 2630f7950bf1SMatthew Ahrens else 2631f7950bf1SMatthew Ahrens return (0); 2632f7950bf1SMatthew Ahrens 2633f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2634490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2635490d05b9SMatthew Ahrens char buf[10]; 2636490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2637490d05b9SMatthew Ahrens int kb_per_sec = 2638490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2639490d05b9SMatthew Ahrens int sec_remaining = 2640490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2641490d05b9SMatthew Ahrens 2642490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2643490d05b9SMatthew Ahrens (void) fprintf(stderr, 2644490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2645490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2646490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2647490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2648490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2649490d05b9SMatthew Ahrens sec_remaining % 60); 2650490d05b9SMatthew Ahrens 2651490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2652490d05b9SMatthew Ahrens } 2653490d05b9SMatthew Ahrens 2654fa9e4066Sahrens return (0); 2655fa9e4066Sahrens } 2656fa9e4066Sahrens 2657b24ab676SJeff Bonwick static void 26580713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2659b24ab676SJeff Bonwick { 26600713e232SGeorge Wilson vdev_t *vd = arg; 2661b24ab676SJeff Bonwick 2662b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2663b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2664b24ab676SJeff Bonwick } 2665b24ab676SJeff Bonwick 26660713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 26672e4c9986SGeorge Wilson NULL /* alloc */ 2668b24ab676SJeff Bonwick }; 2669b24ab676SJeff Bonwick 2670b24ab676SJeff Bonwick static void 2671bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2672b24ab676SJeff Bonwick { 2673bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2674b24ab676SJeff Bonwick ddt_entry_t dde; 2675b24ab676SJeff Bonwick int error; 2676b24ab676SJeff Bonwick 2677bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2678b24ab676SJeff Bonwick blkptr_t blk; 2679b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2680bbfd46c4SJeff Bonwick 2681bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2682bbfd46c4SJeff Bonwick return; 2683bbfd46c4SJeff Bonwick 2684b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2685bbfd46c4SJeff Bonwick 2686b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2687b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2688b24ab676SJeff Bonwick continue; 2689bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2690bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2691b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2692cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2693b24ab676SJeff Bonwick } else { 2694b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2695b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2696b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2697b24ab676SJeff Bonwick } 2698b24ab676SJeff Bonwick } 2699b24ab676SJeff Bonwick if (!dump_opt['L']) { 2700bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2701b24ab676SJeff Bonwick ddt_enter(ddt); 2702b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2703b24ab676SJeff Bonwick ddt_exit(ddt); 2704b24ab676SJeff Bonwick } 2705b24ab676SJeff Bonwick } 2706b24ab676SJeff Bonwick 2707b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2708b24ab676SJeff Bonwick } 2709b24ab676SJeff Bonwick 2710b24ab676SJeff Bonwick static void 2711b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2712b24ab676SJeff Bonwick { 2713cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2714cde58dbcSMatthew Ahrens 2715b24ab676SJeff Bonwick if (!dump_opt['L']) { 2716b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 27178363e80aSGeorge Wilson 27188363e80aSGeorge Wilson /* 27198363e80aSGeorge Wilson * We are going to be changing the meaning of the metaslab's 27208363e80aSGeorge Wilson * ms_tree. Ensure that the allocator doesn't try to 27218363e80aSGeorge Wilson * use the tree. 27228363e80aSGeorge Wilson */ 27238363e80aSGeorge Wilson spa->spa_normal_class->mc_ops = &zdb_metaslab_ops; 27248363e80aSGeorge Wilson spa->spa_log_class->mc_ops = &zdb_metaslab_ops; 27258363e80aSGeorge Wilson 272606be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2727b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27288363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 272906be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2730b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27318363e80aSGeorge Wilson ASSERT3P(msp->ms_group, ==, mg); 2732b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27330713e232SGeorge Wilson metaslab_unload(msp); 27340713e232SGeorge Wilson 27350713e232SGeorge Wilson /* 27360713e232SGeorge Wilson * For leak detection, we overload the metaslab 27370713e232SGeorge Wilson * ms_tree to contain allocated segments 27380713e232SGeorge Wilson * instead of free segments. As a result, 27390713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 27400713e232SGeorge Wilson * interfaces. 27410713e232SGeorge Wilson */ 27420713e232SGeorge Wilson if (msp->ms_sm != NULL) { 274306be9802SMatthew Ahrens (void) fprintf(stderr, 274406be9802SMatthew Ahrens "\rloading space map for " 274506be9802SMatthew Ahrens "vdev %llu of %llu, " 274606be9802SMatthew Ahrens "metaslab %llu of %llu ...", 274706be9802SMatthew Ahrens (longlong_t)c, 274806be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 274906be9802SMatthew Ahrens (longlong_t)m, 275006be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 275106be9802SMatthew Ahrens 2752f7950bf1SMatthew Ahrens /* 2753f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2754f7950bf1SMatthew Ahrens * manipulating the size-ordered 2755f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2756f7950bf1SMatthew Ahrens * ops. 2757f7950bf1SMatthew Ahrens */ 2758f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 27590713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 27600713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 27618363e80aSGeorge Wilson 27628363e80aSGeorge Wilson if (!msp->ms_loaded) { 27638363e80aSGeorge Wilson msp->ms_loaded = B_TRUE; 27648363e80aSGeorge Wilson } 27650713e232SGeorge Wilson } 2766b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2767b24ab676SJeff Bonwick } 2768b24ab676SJeff Bonwick } 276906be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2770b24ab676SJeff Bonwick } 2771b24ab676SJeff Bonwick 2772b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2773b24ab676SJeff Bonwick 2774bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2775b24ab676SJeff Bonwick 2776b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2777b24ab676SJeff Bonwick } 2778b24ab676SJeff Bonwick 2779b24ab676SJeff Bonwick static void 2780b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2781b24ab676SJeff Bonwick { 2782b24ab676SJeff Bonwick if (!dump_opt['L']) { 2783b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2784b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2785b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 27868363e80aSGeorge Wilson metaslab_group_t *mg = vd->vdev_mg; 2787b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2788b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 27898363e80aSGeorge Wilson ASSERT3P(mg, ==, msp->ms_group); 2790b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 27910713e232SGeorge Wilson 27920713e232SGeorge Wilson /* 27930713e232SGeorge Wilson * The ms_tree has been overloaded to 27940713e232SGeorge Wilson * contain allocated segments. Now that we 27950713e232SGeorge Wilson * finished traversing all blocks, any 27960713e232SGeorge Wilson * block that remains in the ms_tree 27970713e232SGeorge Wilson * represents an allocated block that we 27980713e232SGeorge Wilson * did not claim during the traversal. 27990713e232SGeorge Wilson * Claimed blocks would have been removed 28000713e232SGeorge Wilson * from the ms_tree. 28010713e232SGeorge Wilson */ 28020713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 28038363e80aSGeorge Wilson 28048363e80aSGeorge Wilson if (msp->ms_loaded) { 28058363e80aSGeorge Wilson msp->ms_loaded = B_FALSE; 28068363e80aSGeorge Wilson } 28070713e232SGeorge Wilson 2808b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2809b24ab676SJeff Bonwick } 2810b24ab676SJeff Bonwick } 2811b24ab676SJeff Bonwick } 2812b24ab676SJeff Bonwick } 2813b24ab676SJeff Bonwick 2814cde58dbcSMatthew Ahrens /* ARGSUSED */ 2815cde58dbcSMatthew Ahrens static int 2816cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2817cde58dbcSMatthew Ahrens { 2818cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2819cde58dbcSMatthew Ahrens 2820490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2821cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 282243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2823cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2824cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2825cde58dbcSMatthew Ahrens } 2826cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2827cde58dbcSMatthew Ahrens return (0); 2828cde58dbcSMatthew Ahrens } 2829cde58dbcSMatthew Ahrens 2830fa9e4066Sahrens static int 2831fa9e4066Sahrens dump_block_stats(spa_t *spa) 2832fa9e4066Sahrens { 2833fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2834fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2835b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2836cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 28375d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2838fa9e4066Sahrens 2839490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2840b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2841b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2842b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2843b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2844b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2845fa9e4066Sahrens 2846fa9e4066Sahrens /* 2847e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2848e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2849e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2850e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2851e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2852e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2853fa9e4066Sahrens */ 2854b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2855fa9e4066Sahrens 2856fa9e4066Sahrens /* 2857fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2858fa9e4066Sahrens */ 2859cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2860cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 28613b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 28623b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 28633b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 28643b2aab18SMatthew Ahrens } 28652acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2866b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2867ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2868ad135b5dSChristopher Siden &zcb, NULL)); 2869ad135b5dSChristopher Siden } 2870fa9e4066Sahrens 2871bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2872bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2873bbfd46c4SJeff Bonwick 2874490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2875490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2876bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2877fa9e4066Sahrens 287831d7e8faSGeorge Wilson /* 287931d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 288031d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 288131d7e8faSGeorge Wilson * all async I/Os to complete. 288231d7e8faSGeorge Wilson */ 288331d7e8faSGeorge Wilson if (dump_opt['c']) { 28846f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 28856f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 28866f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 28876f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 28886f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 28896f834bc1SMatthew Ahrens } 289031d7e8faSGeorge Wilson } 289131d7e8faSGeorge Wilson 2892b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2893fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2894fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2895b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2896fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2897fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2898fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2899fa9e4066Sahrens } 2900fa9e4066Sahrens } 2901fa9e4066Sahrens } 2902fa9e4066Sahrens 2903fa9e4066Sahrens /* 2904fa9e4066Sahrens * Report any leaked segments. 2905fa9e4066Sahrens */ 2906b24ab676SJeff Bonwick zdb_leak_fini(spa); 2907fa9e4066Sahrens 2908b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 29098654d025Sperrin 2910b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2911b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 29128654d025Sperrin 2913b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2914b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2915fa9e4066Sahrens 2916b24ab676SJeff Bonwick if (total_found == total_alloc) { 291782a0a985SVictor Latushkin if (!dump_opt['L']) 291882a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 291982a0a985SVictor Latushkin " maps exactly)\n"); 2920fa9e4066Sahrens } else { 2921fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 292282a0a985SVictor Latushkin "(%s %lld)\n", 2923b24ab676SJeff Bonwick (u_longlong_t)total_found, 2924b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 292582a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2926b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 29275d7b4d43SMatthew Ahrens leaks = B_TRUE; 2928fa9e4066Sahrens } 2929fa9e4066Sahrens 2930fa9e4066Sahrens if (tzb->zb_count == 0) 2931fa9e4066Sahrens return (2); 2932fa9e4066Sahrens 2933fa9e4066Sahrens (void) printf("\n"); 2934fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2935fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2936d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2937d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2938b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2939fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2940fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2941b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2942b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2943fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2944fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2945fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2946b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2947b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2948fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2949fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2950fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2951b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2952b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2953b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2954b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2955b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2956b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2957b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2958fa9e4066Sahrens 29595d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 29605d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 29615d7b4d43SMatthew Ahrens continue; 29625d7b4d43SMatthew Ahrens (void) printf("\n"); 29635d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 29645d7b4d43SMatthew Ahrens "%10llu\n", 29655d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 29665d7b4d43SMatthew Ahrens 29675d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 29685d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 29695d7b4d43SMatthew Ahrens "number of bps\n"); 29705d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 29715d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 29725d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 29735d7b4d43SMatthew Ahrens } 29745d7b4d43SMatthew Ahrens } 29755d7b4d43SMatthew Ahrens 2976d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2977d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2978d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2979d5ee8a13SMatthew Ahrens } 2980d5ee8a13SMatthew Ahrens 2981fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2982fa9e4066Sahrens int l, t, level; 2983fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2984fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2985fa9e4066Sahrens 2986b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 29873f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2988d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2989fa9e4066Sahrens char *typename; 2990fa9e4066Sahrens 2991b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2992b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2993b24ab676SJeff Bonwick else 2994b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2995fa9e4066Sahrens 2996fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2997fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2998fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2999fa9e4066Sahrens "-", 3000fa9e4066Sahrens "-", 3001fa9e4066Sahrens "-", 3002fa9e4066Sahrens "-", 3003fa9e4066Sahrens "-", 3004fa9e4066Sahrens "-", 3005fa9e4066Sahrens "-", 3006fa9e4066Sahrens typename); 3007fa9e4066Sahrens continue; 3008fa9e4066Sahrens } 3009fa9e4066Sahrens 3010fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 3011fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 3012fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 3013fa9e4066Sahrens 3014fa9e4066Sahrens if (zb->zb_asize == 0) 3015fa9e4066Sahrens continue; 3016fa9e4066Sahrens 3017fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 3018fa9e4066Sahrens continue; 3019fa9e4066Sahrens 3020fa9e4066Sahrens if (level == 0 && zb->zb_asize == 3021fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 3022fa9e4066Sahrens continue; 3023fa9e4066Sahrens 30243f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 30253f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 30263f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 30273f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 30283f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 3029d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 3030fa9e4066Sahrens 3031fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 3032fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 3033fa9e4066Sahrens csize, lsize, psize, asize, avg, 3034fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 3035fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 3036fa9e4066Sahrens 3037fa9e4066Sahrens if (level == ZB_TOTAL) 3038fa9e4066Sahrens (void) printf("%s\n", typename); 3039fa9e4066Sahrens else 3040fa9e4066Sahrens (void) printf(" L%d %s\n", 3041fa9e4066Sahrens level, typename); 3042490d05b9SMatthew Ahrens 3043d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 3044d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 3045d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 3046d5ee8a13SMatthew Ahrens } 3047d5ee8a13SMatthew Ahrens 3048490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 3049490d05b9SMatthew Ahrens (void) printf("psize " 3050490d05b9SMatthew Ahrens "(in 512-byte sectors): " 3051490d05b9SMatthew Ahrens "number of blocks\n"); 3052490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 30530713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 3054490d05b9SMatthew Ahrens } 3055fa9e4066Sahrens } 3056fa9e4066Sahrens } 3057fa9e4066Sahrens } 3058fa9e4066Sahrens 3059fa9e4066Sahrens (void) printf("\n"); 3060fa9e4066Sahrens 3061fa9e4066Sahrens if (leaks) 3062fa9e4066Sahrens return (2); 3063fa9e4066Sahrens 3064fa9e4066Sahrens if (zcb.zcb_haderrors) 3065fa9e4066Sahrens return (3); 3066fa9e4066Sahrens 3067fa9e4066Sahrens return (0); 3068fa9e4066Sahrens } 3069fa9e4066Sahrens 3070b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 3071b24ab676SJeff Bonwick ddt_key_t zdde_key; 3072b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 3073b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 3074b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 3075b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 3076b24ab676SJeff Bonwick avl_node_t zdde_node; 3077b24ab676SJeff Bonwick } zdb_ddt_entry_t; 3078b24ab676SJeff Bonwick 3079b24ab676SJeff Bonwick /* ARGSUSED */ 3080b24ab676SJeff Bonwick static int 3081b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 30827802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 3083b24ab676SJeff Bonwick { 3084b24ab676SJeff Bonwick avl_tree_t *t = arg; 3085b24ab676SJeff Bonwick avl_index_t where; 3086b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 3087b24ab676SJeff Bonwick 3088a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 3089b24ab676SJeff Bonwick return (0); 3090b24ab676SJeff Bonwick 3091b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 3092b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 3093b24ab676SJeff Bonwick "%lu blocks so far\n", 3094b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 30955d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 3096b24ab676SJeff Bonwick avl_numnodes(t)); 3097b24ab676SJeff Bonwick } 3098b24ab676SJeff Bonwick 3099bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 3100ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 3101b24ab676SJeff Bonwick return (0); 3102b24ab676SJeff Bonwick 3103b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 3104b24ab676SJeff Bonwick 3105b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 3106b24ab676SJeff Bonwick 3107b24ab676SJeff Bonwick if (zdde == NULL) { 3108b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 3109b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 3110b24ab676SJeff Bonwick avl_insert(t, zdde, where); 3111b24ab676SJeff Bonwick } 3112b24ab676SJeff Bonwick 3113b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 3114b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 3115b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 3116b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 3117b24ab676SJeff Bonwick 3118b24ab676SJeff Bonwick return (0); 3119b24ab676SJeff Bonwick } 3120b24ab676SJeff Bonwick 3121b24ab676SJeff Bonwick static void 3122b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 3123b24ab676SJeff Bonwick { 3124b24ab676SJeff Bonwick avl_tree_t t; 3125b24ab676SJeff Bonwick void *cookie = NULL; 3126b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 3127b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 3128b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 3129b24ab676SJeff Bonwick 3130b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 3131b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 3132b24ab676SJeff Bonwick 3133b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 3134b24ab676SJeff Bonwick 3135bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 3136bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 3137b24ab676SJeff Bonwick 3138b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 3139b24ab676SJeff Bonwick 3140b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 3141b24ab676SJeff Bonwick ddt_stat_t dds; 3142b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 3143b24ab676SJeff Bonwick ASSERT(refcnt != 0); 3144b24ab676SJeff Bonwick 3145b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 3146b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 3147b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 3148b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 3149b24ab676SJeff Bonwick 3150b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 3151b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 3152b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 3153b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 3154b24ab676SJeff Bonwick 3155bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 3156bf16b11eSMatthew Ahrens &dds, 0); 3157b24ab676SJeff Bonwick 3158b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 3159b24ab676SJeff Bonwick } 3160b24ab676SJeff Bonwick 3161b24ab676SJeff Bonwick avl_destroy(&t); 3162b24ab676SJeff Bonwick 3163b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 3164b24ab676SJeff Bonwick 3165b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 3166b24ab676SJeff Bonwick 31679eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 3168b24ab676SJeff Bonwick 3169b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 3170b24ab676SJeff Bonwick } 3171b24ab676SJeff Bonwick 3172fa9e4066Sahrens static void 3173fa9e4066Sahrens dump_zpool(spa_t *spa) 3174fa9e4066Sahrens { 3175fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 3176fa9e4066Sahrens int rc = 0; 3177fa9e4066Sahrens 3178b24ab676SJeff Bonwick if (dump_opt['S']) { 3179b24ab676SJeff Bonwick dump_simulated_ddt(spa); 3180b24ab676SJeff Bonwick return; 3181b24ab676SJeff Bonwick } 3182b24ab676SJeff Bonwick 318307428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 318407428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 318507428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 318607428bdfSVictor Latushkin } 318707428bdfSVictor Latushkin 318807428bdfSVictor Latushkin if (dump_opt['C']) 318907428bdfSVictor Latushkin dump_config(spa); 319007428bdfSVictor Latushkin 3191fa9e4066Sahrens if (dump_opt['u']) 319253b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3193fa9e4066Sahrens 3194b24ab676SJeff Bonwick if (dump_opt['D']) 3195b24ab676SJeff Bonwick dump_all_ddts(spa); 3196b24ab676SJeff Bonwick 319787219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 319887219db7SVictor Latushkin dump_metaslabs(spa); 31992e4c9986SGeorge Wilson if (dump_opt['M']) 32002e4c9986SGeorge Wilson dump_metaslab_groups(spa); 320187219db7SVictor Latushkin 320287219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3203fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3204fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3205732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3206d0475637SMatthew Ahrens "Deferred frees", 0); 3207cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3208732885fcSMatthew Ahrens dump_full_bpobj( 3209732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3210d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3211ad135b5dSChristopher Siden } 3212ad135b5dSChristopher Siden 3213ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 32142acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3215ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3216ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3217ad135b5dSChristopher Siden "Pool dataset frees"); 3218cde58dbcSMatthew Ahrens } 3219fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3220fa9e4066Sahrens } 322107428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 322207428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3223b5152584SMatthew Ahrens 3224ca0cc391SMatthew Ahrens for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { 3225ca0cc391SMatthew Ahrens uint64_t refcount; 3226ca0cc391SMatthew Ahrens 3227ca0cc391SMatthew Ahrens if (!(spa_feature_table[f].fi_flags & 3228c5d1600cSMatthew Ahrens ZFEATURE_FLAG_PER_DATASET) || 3229c5d1600cSMatthew Ahrens !spa_feature_is_enabled(spa, f)) { 3230ca0cc391SMatthew Ahrens ASSERT0(dataset_feature_count[f]); 3231ca0cc391SMatthew Ahrens continue; 3232ca0cc391SMatthew Ahrens } 3233ca0cc391SMatthew Ahrens (void) feature_get_refcount(spa, 3234ca0cc391SMatthew Ahrens &spa_feature_table[f], &refcount); 3235ca0cc391SMatthew Ahrens if (dataset_feature_count[f] != refcount) { 3236ca0cc391SMatthew Ahrens (void) printf("%s feature refcount mismatch: " 3237ca0cc391SMatthew Ahrens "%lld datasets != %lld refcount\n", 3238ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3239ca0cc391SMatthew Ahrens (longlong_t)dataset_feature_count[f], 3240ca0cc391SMatthew Ahrens (longlong_t)refcount); 3241ca0cc391SMatthew Ahrens rc = 2; 3242ca0cc391SMatthew Ahrens } else { 3243ca0cc391SMatthew Ahrens (void) printf("Verified %s feature refcount " 3244ca0cc391SMatthew Ahrens "of %llu is correct\n", 3245ca0cc391SMatthew Ahrens spa_feature_table[f].fi_uname, 3246ca0cc391SMatthew Ahrens (longlong_t)refcount); 3247ca0cc391SMatthew Ahrens } 3248b5152584SMatthew Ahrens } 3249fa9e4066Sahrens } 3250b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3251fa9e4066Sahrens rc = dump_block_stats(spa); 3252fa9e4066Sahrens 32530713e232SGeorge Wilson if (rc == 0) 32540713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 32550713e232SGeorge Wilson 3256fa9e4066Sahrens if (dump_opt['s']) 3257fa9e4066Sahrens show_pool_stats(spa); 3258fa9e4066Sahrens 32598f18d1faSGeorge Wilson if (dump_opt['h']) 32608f18d1faSGeorge Wilson dump_history(spa); 32618f18d1faSGeorge Wilson 326229bdd2f9SPavel Zakharov if (rc != 0) { 326329bdd2f9SPavel Zakharov dump_debug_buffer(); 3264fa9e4066Sahrens exit(rc); 326529bdd2f9SPavel Zakharov } 3266fa9e4066Sahrens } 3267fa9e4066Sahrens 326844cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 326944cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 327044cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 327144cd46caSbillm #define ZDB_FLAG_GBH 0x0008 327244cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 327344cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 327444cd46caSbillm #define ZDB_FLAG_RAW 0x0040 327544cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 327644cd46caSbillm 327744cd46caSbillm int flagbits[256]; 327844cd46caSbillm 327944cd46caSbillm static void 328044cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 328144cd46caSbillm { 3282b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 328344cd46caSbillm 328444cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 328544cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3286b24ab676SJeff Bonwick 328743466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3288b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 328944cd46caSbillm } 329044cd46caSbillm 329144cd46caSbillm static void 329244cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 329344cd46caSbillm { 329444cd46caSbillm int i; 329544cd46caSbillm 329644cd46caSbillm for (i = 0; i < nbps; i++) 329744cd46caSbillm zdb_print_blkptr(&bp[i], flags); 329844cd46caSbillm } 329944cd46caSbillm 330044cd46caSbillm static void 330144cd46caSbillm zdb_dump_gbh(void *buf, int flags) 330244cd46caSbillm { 330344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 330444cd46caSbillm } 330544cd46caSbillm 330644cd46caSbillm static void 330744cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 330844cd46caSbillm { 330944cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 331044cd46caSbillm byteswap_uint64_array(buf, size); 3311b24ab676SJeff Bonwick (void) write(1, buf, size); 331244cd46caSbillm } 331344cd46caSbillm 331444cd46caSbillm static void 331544cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 331644cd46caSbillm { 331744cd46caSbillm uint64_t *d = (uint64_t *)buf; 331844cd46caSbillm int nwords = size / sizeof (uint64_t); 331944cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 332044cd46caSbillm int i, j; 332144cd46caSbillm char *hdr, *c; 332244cd46caSbillm 332344cd46caSbillm 332444cd46caSbillm if (do_bswap) 332544cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 332644cd46caSbillm else 332744cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 332844cd46caSbillm 332944cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 333044cd46caSbillm 333144cd46caSbillm for (i = 0; i < nwords; i += 2) { 333244cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 333344cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 333444cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 333544cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 333644cd46caSbillm 333744cd46caSbillm c = (char *)&d[i]; 333844cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 333944cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 334044cd46caSbillm (void) printf("\n"); 334144cd46caSbillm } 334244cd46caSbillm } 334344cd46caSbillm 334444cd46caSbillm /* 334544cd46caSbillm * There are two acceptable formats: 334644cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 334744cd46caSbillm * child[.child]* - For example: 0.1.1 334844cd46caSbillm * 334944cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 335044cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 335144cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 335244cd46caSbillm */ 335344cd46caSbillm static vdev_t * 335444cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 335544cd46caSbillm { 335644cd46caSbillm char *s, *p, *q; 335744cd46caSbillm int i; 335844cd46caSbillm 335944cd46caSbillm if (vdev == NULL) 336044cd46caSbillm return (NULL); 336144cd46caSbillm 336244cd46caSbillm /* First, assume the x.x.x.x format */ 336344cd46caSbillm i = (int)strtoul(path, &s, 10); 336444cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 336544cd46caSbillm goto name; 336644cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 336744cd46caSbillm return (NULL); 336844cd46caSbillm 336944cd46caSbillm vdev = vdev->vdev_child[i]; 337044cd46caSbillm if (*s == '\0') 337144cd46caSbillm return (vdev); 337244cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 337344cd46caSbillm 337444cd46caSbillm name: 337544cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 337644cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 337744cd46caSbillm 337844cd46caSbillm if (vc->vdev_path == NULL) { 337944cd46caSbillm vc = zdb_vdev_lookup(vc, path); 338044cd46caSbillm if (vc == NULL) 338144cd46caSbillm continue; 338244cd46caSbillm else 338344cd46caSbillm return (vc); 338444cd46caSbillm } 338544cd46caSbillm 338644cd46caSbillm p = strrchr(vc->vdev_path, '/'); 338744cd46caSbillm p = p ? p + 1 : vc->vdev_path; 338844cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 338944cd46caSbillm 339044cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 339144cd46caSbillm return (vc); 339244cd46caSbillm if (strcmp(p, path) == 0) 339344cd46caSbillm return (vc); 339444cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 339544cd46caSbillm return (vc); 339644cd46caSbillm } 339744cd46caSbillm 339844cd46caSbillm return (NULL); 339944cd46caSbillm } 340044cd46caSbillm 3401*770499e1SDan Kimmel /* ARGSUSED */ 3402*770499e1SDan Kimmel static int 3403*770499e1SDan Kimmel random_get_pseudo_bytes_cb(void *buf, size_t len, void *unused) 3404*770499e1SDan Kimmel { 3405*770499e1SDan Kimmel return (random_get_pseudo_bytes(buf, len)); 3406*770499e1SDan Kimmel } 3407*770499e1SDan Kimmel 340844cd46caSbillm /* 340944cd46caSbillm * Read a block from a pool and print it out. The syntax of the 341044cd46caSbillm * block descriptor is: 341144cd46caSbillm * 341244cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 341344cd46caSbillm * 341444cd46caSbillm * pool - The name of the pool you wish to read from 341544cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 341644cd46caSbillm * offset - offset, in hex, in bytes 341744cd46caSbillm * size - Amount of data to read, in hex, in bytes 341844cd46caSbillm * flags - A string of characters specifying options 341944cd46caSbillm * b: Decode a blkptr at given offset within block 342044cd46caSbillm * *c: Calculate and display checksums 3421b24ab676SJeff Bonwick * d: Decompress data before dumping 342244cd46caSbillm * e: Byteswap data before dumping 3423b24ab676SJeff Bonwick * g: Display data as a gang block header 3424b24ab676SJeff Bonwick * i: Display as an indirect block 342544cd46caSbillm * p: Do I/O to physical offset 342644cd46caSbillm * r: Dump raw data to stdout 342744cd46caSbillm * 342844cd46caSbillm * * = not yet implemented 342944cd46caSbillm */ 343044cd46caSbillm static void 343107428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 343244cd46caSbillm { 3433b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3434b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 343544cd46caSbillm int flags = 0; 3436b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 343744cd46caSbillm zio_t *zio; 343844cd46caSbillm vdev_t *vd; 3439*770499e1SDan Kimmel abd_t *pabd; 3440*770499e1SDan Kimmel void *lbuf, *buf; 344107428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3442b24ab676SJeff Bonwick int i, error; 344344cd46caSbillm 344444cd46caSbillm dup = strdup(thing); 344544cd46caSbillm s = strtok(dup, ":"); 344644cd46caSbillm vdev = s ? s : ""; 344744cd46caSbillm s = strtok(NULL, ":"); 344844cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 344944cd46caSbillm s = strtok(NULL, ":"); 345044cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 345144cd46caSbillm s = strtok(NULL, ":"); 345244cd46caSbillm flagstr = s ? s : ""; 345344cd46caSbillm 345444cd46caSbillm s = NULL; 345544cd46caSbillm if (size == 0) 345644cd46caSbillm s = "size must not be zero"; 345744cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 345844cd46caSbillm s = "size must be a multiple of sector size"; 345944cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 346044cd46caSbillm s = "offset must be a multiple of sector size"; 346144cd46caSbillm if (s) { 346244cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 346344cd46caSbillm free(dup); 346444cd46caSbillm return; 346544cd46caSbillm } 346644cd46caSbillm 346744cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 346844cd46caSbillm for (i = 0; flagstr[i]; i++) { 34695ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 347044cd46caSbillm 347144cd46caSbillm if (bit == 0) { 347244cd46caSbillm (void) printf("***Invalid flag: %c\n", 347344cd46caSbillm flagstr[i]); 347444cd46caSbillm continue; 347544cd46caSbillm } 347644cd46caSbillm flags |= bit; 347744cd46caSbillm 347844cd46caSbillm /* If it's not something with an argument, keep going */ 3479b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 348044cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 348144cd46caSbillm continue; 348244cd46caSbillm 348344cd46caSbillm p = &flagstr[i + 1]; 348444cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 348544cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 348644cd46caSbillm if (*p != ':' && *p != '\0') { 348744cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 348844cd46caSbillm free(dup); 348944cd46caSbillm return; 349044cd46caSbillm } 349144cd46caSbillm } 349244cd46caSbillm } 349344cd46caSbillm 349444cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 349544cd46caSbillm if (vd == NULL) { 349644cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 349744cd46caSbillm free(dup); 349844cd46caSbillm return; 349944cd46caSbillm } else { 350044cd46caSbillm if (vd->vdev_path) 3501b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3502b24ab676SJeff Bonwick vd->vdev_path); 350344cd46caSbillm else 3504b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 350544cd46caSbillm vd->vdev_ops->vdev_op_type); 350644cd46caSbillm } 350744cd46caSbillm 3508b24ab676SJeff Bonwick psize = size; 3509b24ab676SJeff Bonwick lsize = size; 351044cd46caSbillm 3511*770499e1SDan Kimmel pabd = abd_alloc_linear(SPA_MAXBLOCKSIZE, B_FALSE); 3512b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3513b24ab676SJeff Bonwick 3514b24ab676SJeff Bonwick BP_ZERO(bp); 3515b24ab676SJeff Bonwick 3516b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3517b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3518b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3519b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3520b24ab676SJeff Bonwick 3521b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3522b24ab676SJeff Bonwick 3523b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3524b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3525b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3526b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3527b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3528b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3529b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3530b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 353144cd46caSbillm 3532e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 353344cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3534b24ab676SJeff Bonwick 3535b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3536b24ab676SJeff Bonwick /* 3537b24ab676SJeff Bonwick * Treat this as a normal block read. 3538b24ab676SJeff Bonwick */ 3539*770499e1SDan Kimmel zio_nowait(zio_read(zio, spa, bp, pabd, psize, NULL, NULL, 3540b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3541b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3542b24ab676SJeff Bonwick } else { 3543b24ab676SJeff Bonwick /* 3544b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3545b24ab676SJeff Bonwick */ 3546*770499e1SDan Kimmel zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pabd, 3547*770499e1SDan Kimmel psize, ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3548b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3549b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3550b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3551b24ab676SJeff Bonwick } 3552b24ab676SJeff Bonwick 355344cd46caSbillm error = zio_wait(zio); 3554e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 355544cd46caSbillm 355644cd46caSbillm if (error) { 355744cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 355844cd46caSbillm goto out; 355944cd46caSbillm } 356044cd46caSbillm 3561b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3562b24ab676SJeff Bonwick /* 3563b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3564b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3565b24ab676SJeff Bonwick */ 3566b24ab676SJeff Bonwick enum zio_compress c; 3567b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3568b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3569b24ab676SJeff Bonwick 3570*770499e1SDan Kimmel abd_copy_to_buf(pbuf2, pabd, psize); 3571b24ab676SJeff Bonwick 3572*770499e1SDan Kimmel VERIFY0(abd_iterate_func(pabd, psize, SPA_MAXBLOCKSIZE - psize, 3573*770499e1SDan Kimmel random_get_pseudo_bytes_cb, NULL)); 3574b24ab676SJeff Bonwick 3575*770499e1SDan Kimmel VERIFY0(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3576*770499e1SDan Kimmel SPA_MAXBLOCKSIZE - psize)); 3577b24ab676SJeff Bonwick 3578b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3579b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3580b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3581*770499e1SDan Kimmel if (zio_decompress_data(c, pabd, 3582*770499e1SDan Kimmel lbuf, psize, lsize) == 0 && 3583*770499e1SDan Kimmel zio_decompress_data_buf(c, pbuf2, 3584*770499e1SDan Kimmel lbuf2, psize, lsize) == 0 && 3585b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3586b24ab676SJeff Bonwick break; 3587b24ab676SJeff Bonwick } 3588b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3589b24ab676SJeff Bonwick break; 3590b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3591b24ab676SJeff Bonwick } 3592b24ab676SJeff Bonwick 3593b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3594b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3595b24ab676SJeff Bonwick 3596b24ab676SJeff Bonwick if (lsize <= psize) { 3597b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3598b24ab676SJeff Bonwick goto out; 3599b24ab676SJeff Bonwick } 3600b24ab676SJeff Bonwick buf = lbuf; 3601b24ab676SJeff Bonwick size = lsize; 3602b24ab676SJeff Bonwick } else { 3603*770499e1SDan Kimmel buf = abd_to_buf(pabd); 3604b24ab676SJeff Bonwick size = psize; 3605b24ab676SJeff Bonwick } 3606b24ab676SJeff Bonwick 360744cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 360844cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 360944cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 361044cd46caSbillm else if (flags & ZDB_FLAG_RAW) 361144cd46caSbillm zdb_dump_block_raw(buf, size, flags); 361244cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 361344cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 361444cd46caSbillm flags); 361544cd46caSbillm else if (flags & ZDB_FLAG_GBH) 361644cd46caSbillm zdb_dump_gbh(buf, flags); 361744cd46caSbillm else 361844cd46caSbillm zdb_dump_block(thing, buf, size, flags); 361944cd46caSbillm 362044cd46caSbillm out: 3621*770499e1SDan Kimmel abd_free(pabd); 3622b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 362344cd46caSbillm free(dup); 362444cd46caSbillm } 362544cd46caSbillm 3626de6628f0Sck static boolean_t 36273ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3628de6628f0Sck { 36293ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3630de6628f0Sck char *s; 3631de6628f0Sck 3632de6628f0Sck if (guid != 0) { 36333ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 36343ad6c7f9SVictor Latushkin return (v == guid); 3635de6628f0Sck } else { 36363ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 36373ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3638de6628f0Sck } 36393ad6c7f9SVictor Latushkin return (B_FALSE); 3640de6628f0Sck } 3641de6628f0Sck 36423ad6c7f9SVictor Latushkin static char * 36433ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3644de6628f0Sck { 3645de6628f0Sck nvlist_t *pools; 3646de6628f0Sck nvlist_t *match = NULL; 36473ad6c7f9SVictor Latushkin char *name = NULL; 36483ad6c7f9SVictor Latushkin char *sepp = NULL; 36499adfa60dSMatthew Ahrens char sep = '\0'; 36503ad6c7f9SVictor Latushkin int count = 0; 3651d41c4376SMark J Musante importargs_t args = { 0 }; 3652d41c4376SMark J Musante 3653d41c4376SMark J Musante args.paths = dirc; 3654d41c4376SMark J Musante args.path = dirv; 3655d41c4376SMark J Musante args.can_be_active = B_TRUE; 3656de6628f0Sck 36573ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 36583ad6c7f9SVictor Latushkin sep = *sepp; 36593ad6c7f9SVictor Latushkin *sepp = '\0'; 36603ad6c7f9SVictor Latushkin } 36613ad6c7f9SVictor Latushkin 3662d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3663de6628f0Sck 3664de6628f0Sck if (pools != NULL) { 3665de6628f0Sck nvpair_t *elem = NULL; 3666de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3667de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 36683ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 36693ad6c7f9SVictor Latushkin count++; 3670de6628f0Sck if (match != NULL) { 36713ad6c7f9SVictor Latushkin /* print previously found config */ 36723ad6c7f9SVictor Latushkin if (name != NULL) { 36733ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 36743ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 36753ad6c7f9SVictor Latushkin name = NULL; 36763ad6c7f9SVictor Latushkin } 36773ad6c7f9SVictor Latushkin (void) printf("%s\n", 36783ad6c7f9SVictor Latushkin nvpair_name(elem)); 36793ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3680de6628f0Sck } else { 3681de6628f0Sck match = *configp; 36823ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3683de6628f0Sck } 3684de6628f0Sck } 3685de6628f0Sck } 3686de6628f0Sck } 36873ad6c7f9SVictor Latushkin if (count > 1) 36883ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 36893ad6c7f9SVictor Latushkin "instead of pool name or \n" 36903ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 36913ad6c7f9SVictor Latushkin 36923ad6c7f9SVictor Latushkin if (sepp) 36933ad6c7f9SVictor Latushkin *sepp = sep; 36943ad6c7f9SVictor Latushkin /* 36953ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 36963ad6c7f9SVictor Latushkin */ 36973ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 36983ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 36993ad6c7f9SVictor Latushkin 37003ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 37013ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 37023ad6c7f9SVictor Latushkin } 3703de6628f0Sck 37043ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3705de6628f0Sck 37063ad6c7f9SVictor Latushkin return (name); 3707de6628f0Sck } 3708de6628f0Sck 3709fa9e4066Sahrens int 3710fa9e4066Sahrens main(int argc, char **argv) 3711fa9e4066Sahrens { 3712fa9e4066Sahrens int i, c; 3713fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 37143ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3715fa9e4066Sahrens objset_t *os = NULL; 3716fa9e4066Sahrens int dump_all = 1; 3717fa9e4066Sahrens int verbose = 0; 3718c8ee1847SVictor Latushkin int error = 0; 37193ad6c7f9SVictor Latushkin char **searchdirs = NULL; 37203ad6c7f9SVictor Latushkin int nsearch = 0; 37213ad6c7f9SVictor Latushkin char *target; 3722468c413aSTim Haley nvlist_t *policy = NULL; 3723468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3724dfd5965fSRichard Yao int flags = ZFS_IMPORT_MISSING_LOG; 3725c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3726ae24175bSCyril Plisko char *spa_config_path_env; 3727b702644aSTim Chase boolean_t target_is_spa = B_TRUE; 3728fa9e4066Sahrens 3729fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3730004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3731fa9e4066Sahrens 3732fa9e4066Sahrens dprintf_setup(&argc, argv); 3733fa9e4066Sahrens 3734ae24175bSCyril Plisko /* 3735ae24175bSCyril Plisko * If there is an environment variable SPA_CONFIG_PATH it overrides 3736ae24175bSCyril Plisko * default spa_config_path setting. If -U flag is specified it will 3737ae24175bSCyril Plisko * override this environment variable settings once again. 3738ae24175bSCyril Plisko */ 3739ae24175bSCyril Plisko spa_config_path_env = getenv("SPA_CONFIG_PATH"); 3740ae24175bSCyril Plisko if (spa_config_path_env != NULL) 3741ae24175bSCyril Plisko spa_config_path = spa_config_path_env; 3742ae24175bSCyril Plisko 3743df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 3744dfd5965fSRichard Yao "AbcCdDeFGhiI:lLmMo:Op:PqRsSt:uU:vVx:X")) != -1) { 3745fa9e4066Sahrens switch (c) { 3746fa9e4066Sahrens case 'b': 3747fa9e4066Sahrens case 'c': 3748ed61ec1dSYuri Pankov case 'C': 3749b24ab676SJeff Bonwick case 'd': 3750ed61ec1dSYuri Pankov case 'D': 3751ed61ec1dSYuri Pankov case 'G': 3752b24ab676SJeff Bonwick case 'h': 3753b24ab676SJeff Bonwick case 'i': 3754b24ab676SJeff Bonwick case 'l': 3755d6e555bdSGeorge Wilson case 'm': 37562e4c9986SGeorge Wilson case 'M': 3757ed61ec1dSYuri Pankov case 'O': 375844cd46caSbillm case 'R': 3759ed61ec1dSYuri Pankov case 's': 3760b24ab676SJeff Bonwick case 'S': 3761ed61ec1dSYuri Pankov case 'u': 3762fa9e4066Sahrens dump_opt[c]++; 3763fa9e4066Sahrens dump_all = 0; 3764fa9e4066Sahrens break; 3765feef89cfSVictor Latushkin case 'A': 3766ed61ec1dSYuri Pankov case 'e': 3767c8ee1847SVictor Latushkin case 'F': 376882a0a985SVictor Latushkin case 'L': 37693f9d6ad7SLin Ling case 'P': 377064723e36SYuri Pankov case 'q': 3771ed61ec1dSYuri Pankov case 'X': 377282a0a985SVictor Latushkin dump_opt[c]++; 377382a0a985SVictor Latushkin break; 3774ed61ec1dSYuri Pankov /* NB: Sort single match options below. */ 37752e4c9986SGeorge Wilson case 'I': 377631d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 377731d7e8faSGeorge Wilson if (max_inflight == 0) { 377831d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 377931d7e8faSGeorge Wilson "of inflight I/Os must be greater " 378031d7e8faSGeorge Wilson "than 0\n"); 378131d7e8faSGeorge Wilson usage(); 378231d7e8faSGeorge Wilson } 378331d7e8faSGeorge Wilson break; 3784ed61ec1dSYuri Pankov case 'o': 3785ed61ec1dSYuri Pankov error = set_global_var(optarg); 3786ed61ec1dSYuri Pankov if (error != 0) 3787ed61ec1dSYuri Pankov usage(); 3788ed61ec1dSYuri Pankov break; 3789de6628f0Sck case 'p': 37903ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 37913ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 37923ad6c7f9SVictor Latushkin UMEM_NOFAIL); 37933ad6c7f9SVictor Latushkin } else { 37943ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 37953ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 37963ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 37973ad6c7f9SVictor Latushkin sizeof (char *)); 37983ad6c7f9SVictor Latushkin umem_free(searchdirs, 37993ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 38003ad6c7f9SVictor Latushkin searchdirs = tmp; 38013ad6c7f9SVictor Latushkin } 38023ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3803de6628f0Sck break; 38042e551927SVictor Latushkin case 't': 3805468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3806468c413aSTim Haley if (max_txg < TXG_INITIAL) { 38072e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 38082e551927SVictor Latushkin "specified: %s\n", optarg); 38092e551927SVictor Latushkin usage(); 38102e551927SVictor Latushkin } 38112e551927SVictor Latushkin break; 3812b24ab676SJeff Bonwick case 'U': 3813b24ab676SJeff Bonwick spa_config_path = optarg; 3814b24ab676SJeff Bonwick break; 38152e4c9986SGeorge Wilson case 'v': 38162e4c9986SGeorge Wilson verbose++; 38172e4c9986SGeorge Wilson break; 3818dfd5965fSRichard Yao case 'V': 3819dfd5965fSRichard Yao flags = ZFS_IMPORT_VERBATIM; 3820dfd5965fSRichard Yao break; 38212e4c9986SGeorge Wilson case 'x': 38222e4c9986SGeorge Wilson vn_dumpdir = optarg; 38232e4c9986SGeorge Wilson break; 3824fa9e4066Sahrens default: 3825fa9e4066Sahrens usage(); 3826fa9e4066Sahrens break; 3827fa9e4066Sahrens } 3828fa9e4066Sahrens } 3829fa9e4066Sahrens 38303ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 383188b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 383288b7b0f2SMatthew Ahrens usage(); 383388b7b0f2SMatthew Ahrens } 3834de6628f0Sck 383506be9802SMatthew Ahrens /* 383606be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 383706be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 383806be9802SMatthew Ahrens */ 383906be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 384006be9802SMatthew Ahrens 3841f7950bf1SMatthew Ahrens /* 3842f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3843f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3844f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3845f7950bf1SMatthew Ahrens */ 3846f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3847f7950bf1SMatthew Ahrens 38484dd77f9eSMatthew Ahrens /* 38494dd77f9eSMatthew Ahrens * Disable reference tracking for better performance. 38504dd77f9eSMatthew Ahrens */ 38514dd77f9eSMatthew Ahrens reference_tracking_enable = B_FALSE; 38524dd77f9eSMatthew Ahrens 3853fa9e4066Sahrens kernel_init(FREAD); 3854de6628f0Sck g_zfs = libzfs_init(); 385591ebeef5Sahrens ASSERT(g_zfs != NULL); 3856fa9e4066Sahrens 3857b24ab676SJeff Bonwick if (dump_all) 3858b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3859b24ab676SJeff Bonwick 3860fa9e4066Sahrens for (c = 0; c < 256; c++) { 3861ed61ec1dSYuri Pankov if (dump_all && strchr("AeFlLOPRSX", c) == NULL) 3862fa9e4066Sahrens dump_opt[c] = 1; 3863fa9e4066Sahrens if (dump_opt[c]) 3864fa9e4066Sahrens dump_opt[c] += verbose; 3865fa9e4066Sahrens } 3866fa9e4066Sahrens 3867feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3868feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3869feef89cfSVictor Latushkin 3870fa9e4066Sahrens argc -= optind; 3871fa9e4066Sahrens argv += optind; 3872fa9e4066Sahrens 387307428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 387407428bdfSVictor Latushkin usage(); 3875fa9e4066Sahrens if (argc < 1) { 38763ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3877e829d913Sck dump_cachefile(spa_config_path); 3878fa9e4066Sahrens return (0); 3879fa9e4066Sahrens } 3880fa9e4066Sahrens usage(); 3881fa9e4066Sahrens } 3882fa9e4066Sahrens 388364723e36SYuri Pankov if (dump_opt['l']) 388464723e36SYuri Pankov return (dump_label(argv[0])); 3885fa9e4066Sahrens 3886ed61ec1dSYuri Pankov if (dump_opt['O']) { 3887ed61ec1dSYuri Pankov if (argc != 2) 3888ed61ec1dSYuri Pankov usage(); 3889ed61ec1dSYuri Pankov dump_opt['v'] = verbose + 3; 3890ed61ec1dSYuri Pankov return (dump_path(argv[0], argv[1])); 3891ed61ec1dSYuri Pankov } 3892ed61ec1dSYuri Pankov 3893c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3894c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3895c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3896c8ee1847SVictor Latushkin 3897c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3898c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3899c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3900c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3901c8ee1847SVictor Latushkin 3902c5904d13Seschrock error = 0; 39033ad6c7f9SVictor Latushkin target = argv[0]; 3904990b4856Slling 39053ad6c7f9SVictor Latushkin if (dump_opt['e']) { 39063ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 39073ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3908990b4856Slling 39093ad6c7f9SVictor Latushkin error = ENOENT; 39103ad6c7f9SVictor Latushkin if (name) { 391107428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 391207428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 391307428bdfSVictor Latushkin dump_nvlist(cfg, 8); 391407428bdfSVictor Latushkin } 3915c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3916468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3917468c413aSTim Haley fatal("can't open '%s': %s", 3918468c413aSTim Haley target, strerror(ENOMEM)); 3919468c413aSTim Haley } 3920dfd5965fSRichard Yao error = spa_import(name, cfg, NULL, flags); 3921de6628f0Sck } 3922c5904d13Seschrock } 3923c5904d13Seschrock 3924b702644aSTim Chase if (strpbrk(target, "/@") != NULL) { 3925b702644aSTim Chase size_t targetlen; 3926b702644aSTim Chase 3927b702644aSTim Chase target_is_spa = B_FALSE; 3928b702644aSTim Chase /* 3929b702644aSTim Chase * Remove any trailing slash. Later code would get confused 3930b702644aSTim Chase * by it, but we want to allow it so that "pool/" can 3931b702644aSTim Chase * indicate that we want to dump the topmost filesystem, 3932b702644aSTim Chase * rather than the whole pool. 3933b702644aSTim Chase */ 3934b702644aSTim Chase targetlen = strlen(target); 3935b702644aSTim Chase if (targetlen != 0 && target[targetlen - 1] == '/') 3936b702644aSTim Chase target[targetlen - 1] = '\0'; 3937b702644aSTim Chase } 3938b702644aSTim Chase 3939c5904d13Seschrock if (error == 0) { 3940b702644aSTim Chase if (target_is_spa || dump_opt['R']) { 394180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 394280eb36f2SGeorge Wilson NULL); 39438f18d1faSGeorge Wilson if (error) { 39448f18d1faSGeorge Wilson /* 39458f18d1faSGeorge Wilson * If we're missing the log device then 39468f18d1faSGeorge Wilson * try opening the pool after clearing the 39478f18d1faSGeorge Wilson * log state. 39488f18d1faSGeorge Wilson */ 39498f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 39503ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 39518f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 39528f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 39538f18d1faSGeorge Wilson error = 0; 39548f18d1faSGeorge Wilson } 39558f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 39568f18d1faSGeorge Wilson 395780eb36f2SGeorge Wilson if (!error) { 395880eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 395980eb36f2SGeorge Wilson FTAG, policy, NULL); 396080eb36f2SGeorge Wilson } 39618f18d1faSGeorge Wilson } 396207428bdfSVictor Latushkin } else { 3963ed61ec1dSYuri Pankov error = open_objset(target, DMU_OST_ANY, FTAG, &os); 3964c5904d13Seschrock } 3965fa9e4066Sahrens } 396680eb36f2SGeorge Wilson nvlist_free(policy); 396780eb36f2SGeorge Wilson 3968fa9e4066Sahrens if (error) 39693ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3970fa9e4066Sahrens 3971fa9e4066Sahrens argv++; 397207428bdfSVictor Latushkin argc--; 397307428bdfSVictor Latushkin if (!dump_opt['R']) { 397407428bdfSVictor Latushkin if (argc > 0) { 397507428bdfSVictor Latushkin zopt_objects = argc; 397607428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 397707428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 397807428bdfSVictor Latushkin errno = 0; 397907428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 398007428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 398187219db7SVictor Latushkin fatal("bad number %s: %s", 398207428bdfSVictor Latushkin argv[i], strerror(errno)); 398307428bdfSVictor Latushkin } 3984fa9e4066Sahrens } 3985e690fb27SChristopher Siden if (os != NULL) { 3986e690fb27SChristopher Siden dump_dir(os); 3987e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3988e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3989e690fb27SChristopher Siden } else { 3990e690fb27SChristopher Siden dump_zpool(spa); 3991e690fb27SChristopher Siden } 3992fa9e4066Sahrens } else { 399307428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 399407428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 399507428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 399607428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 399707428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 399807428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 399907428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 400007428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 400107428bdfSVictor Latushkin 400207428bdfSVictor Latushkin for (i = 0; i < argc; i++) 400307428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 4004fa9e4066Sahrens } 4005fa9e4066Sahrens 4006ed61ec1dSYuri Pankov if (os != NULL) 4007ed61ec1dSYuri Pankov close_objset(os, FTAG); 4008ed61ec1dSYuri Pankov else 4009ed61ec1dSYuri Pankov spa_close(spa, FTAG); 401007428bdfSVictor Latushkin 4011e0d35c44Smarks fuid_table_destroy(); 4012e0d35c44Smarks 401329bdd2f9SPavel Zakharov dump_debug_buffer(); 401429bdd2f9SPavel Zakharov 4015de6628f0Sck libzfs_fini(g_zfs); 4016fa9e4066Sahrens kernel_fini(); 4017fa9e4066Sahrens 4018fa9e4066Sahrens return (0); 4019fa9e4066Sahrens } 4020