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. 247802d7bfSMatthew Ahrens * Copyright (c) 2011, 2014 by Delphix. All rights reserved. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #include <stdio.h> 28490d05b9SMatthew Ahrens #include <unistd.h> 29004388ebScasper #include <stdio_ext.h> 30fa9e4066Sahrens #include <stdlib.h> 3144cd46caSbillm #include <ctype.h> 32fa9e4066Sahrens #include <sys/zfs_context.h> 33fa9e4066Sahrens #include <sys/spa.h> 34fa9e4066Sahrens #include <sys/spa_impl.h> 35fa9e4066Sahrens #include <sys/dmu.h> 36fa9e4066Sahrens #include <sys/zap.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens #include <sys/zfs_znode.h> 390a586ceaSMark Shellenbaum #include <sys/zfs_sa.h> 400a586ceaSMark Shellenbaum #include <sys/sa.h> 410a586ceaSMark Shellenbaum #include <sys/sa_impl.h> 42fa9e4066Sahrens #include <sys/vdev.h> 43fa9e4066Sahrens #include <sys/vdev_impl.h> 44fa9e4066Sahrens #include <sys/metaslab_impl.h> 45fa9e4066Sahrens #include <sys/dmu_objset.h> 46fa9e4066Sahrens #include <sys/dsl_dir.h> 47fa9e4066Sahrens #include <sys/dsl_dataset.h> 48fa9e4066Sahrens #include <sys/dsl_pool.h> 49fa9e4066Sahrens #include <sys/dbuf.h> 50fa9e4066Sahrens #include <sys/zil.h> 51fa9e4066Sahrens #include <sys/zil_impl.h> 52fa9e4066Sahrens #include <sys/stat.h> 53fa9e4066Sahrens #include <sys/resource.h> 54fa9e4066Sahrens #include <sys/dmu_traverse.h> 55fa9e4066Sahrens #include <sys/zio_checksum.h> 56fa9e4066Sahrens #include <sys/zio_compress.h> 57e0d35c44Smarks #include <sys/zfs_fuid.h> 5888b7b0f2SMatthew Ahrens #include <sys/arc.h> 59b24ab676SJeff Bonwick #include <sys/ddt.h> 60ad135b5dSChristopher Siden #include <sys/zfeature.h> 614445fffbSMatthew Ahrens #include <zfs_comutil.h> 62de6628f0Sck #undef ZFS_MAXNAMELEN 63de6628f0Sck #undef verify 64de6628f0Sck #include <libzfs.h> 65fa9e4066Sahrens 66e690fb27SChristopher Siden #define ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \ 67e690fb27SChristopher Siden zio_compress_table[(idx)].ci_name : "UNKNOWN") 68e690fb27SChristopher Siden #define ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \ 69e690fb27SChristopher Siden zio_checksum_table[(idx)].ci_name : "UNKNOWN") 70e690fb27SChristopher Siden #define ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \ 71e690fb27SChristopher Siden dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \ 72e690fb27SChristopher Siden dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN") 73e690fb27SChristopher Siden #define ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : \ 74e690fb27SChristopher Siden (((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ? \ 75e690fb27SChristopher Siden DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES)) 766de8f417SVictor Latushkin 77feef89cfSVictor Latushkin #ifndef lint 787fd05ac4SMatthew Ahrens extern boolean_t zfs_recover; 7906be9802SMatthew Ahrens extern uint64_t zfs_arc_max, zfs_arc_meta_limit; 80f7950bf1SMatthew Ahrens extern int zfs_vdev_async_read_max_active; 81feef89cfSVictor Latushkin #else 827fd05ac4SMatthew Ahrens boolean_t zfs_recover; 8306be9802SMatthew Ahrens uint64_t zfs_arc_max, zfs_arc_meta_limit; 84f7950bf1SMatthew Ahrens int zfs_vdev_async_read_max_active; 85feef89cfSVictor Latushkin #endif 86feef89cfSVictor Latushkin 87fa9e4066Sahrens const char cmdname[] = "zdb"; 88fa9e4066Sahrens uint8_t dump_opt[256]; 89fa9e4066Sahrens 90fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 91fa9e4066Sahrens 92fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 93fa9e4066Sahrens uint64_t *zopt_object = NULL; 94fa9e4066Sahrens int zopt_objects = 0; 95de6628f0Sck libzfs_handle_t *g_zfs; 9606be9802SMatthew Ahrens uint64_t max_inflight = 1000; 97fa9e4066Sahrens 98732885fcSMatthew Ahrens static void snprintf_blkptr_compact(char *, size_t, const blkptr_t *); 99732885fcSMatthew Ahrens 100fa9e4066Sahrens /* 101fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 102fa9e4066Sahrens * debugging facilities. 103fa9e4066Sahrens */ 104fa9e4066Sahrens const char * 105fa9e4066Sahrens _umem_debug_init() 106fa9e4066Sahrens { 107fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 108fa9e4066Sahrens } 109fa9e4066Sahrens 110fa9e4066Sahrens const char * 111fa9e4066Sahrens _umem_logging_init(void) 112fa9e4066Sahrens { 113fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 114fa9e4066Sahrens } 115fa9e4066Sahrens 116fa9e4066Sahrens static void 117fa9e4066Sahrens usage(void) 118fa9e4066Sahrens { 119fa9e4066Sahrens (void) fprintf(stderr, 1202e4c9986SGeorge Wilson "Usage: %s [-CumMdibcsDvhLXFPA] [-t txg] [-e [-p path...]] " 1212e4c9986SGeorge Wilson "[-U config] [-I inflight I/Os] [-x dumpdir] poolname [object...]\n" 12231d7e8faSGeorge Wilson " %s [-divPA] [-e -p path...] [-U config] dataset " 12331d7e8faSGeorge Wilson "[object...]\n" 1242e4c9986SGeorge Wilson " %s -mM [-LXFPA] [-t txg] [-e [-p path...]] [-U config] " 12590e894e2SRichard Lowe "poolname [vdev [metaslab...]]\n" 12690e894e2SRichard Lowe " %s -R [-A] [-e [-p path...]] poolname " 12790e894e2SRichard Lowe "vdev:offset:size[:flags]\n" 12831d7e8faSGeorge Wilson " %s -S [-PA] [-e [-p path...]] [-U config] poolname\n" 12990e894e2SRichard Lowe " %s -l [-uA] device\n" 13090e894e2SRichard Lowe " %s -C [-A] [-U config]\n\n", 131bbfd46c4SJeff Bonwick cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname); 1323ad6c7f9SVictor Latushkin 1333ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 1343ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 1353ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 1363ad6c7f9SVictor Latushkin "dataset is dumped\n"); 1373ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 1383ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 1393ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 1403ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 1413ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 1423ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 14307428bdfSVictor Latushkin (void) fprintf(stderr, " -C config (or cachefile if alone)\n"); 1448f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 1453ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 1463ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 1472e4c9986SGeorge Wilson (void) fprintf(stderr, " -M metaslab groups\n"); 1483ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1496365109dSVictor Latushkin "all data) blocks\n"); 1503ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 151f0ba89beSJeff Bonwick (void) fprintf(stderr, " -D dedup statistics\n"); 152b24ab676SJeff Bonwick (void) fprintf(stderr, " -S simulate dedup to measure effect\n"); 1533ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 154fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 15582a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 15682a0a985SVictor Latushkin "load spacemaps)\n"); 157d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 1583ad6c7f9SVictor Latushkin "device\n\n"); 1593ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 160df15e419SMatthew Ahrens "with other options:\n"); 161feef89cfSVictor Latushkin (void) fprintf(stderr, " -A ignore assertions (-A), enable " 162feef89cfSVictor Latushkin "panic recovery (-AA) or both (-AAA)\n"); 163c8ee1847SVictor Latushkin (void) fprintf(stderr, " -F attempt automatic rewind within " 164c8ee1847SVictor Latushkin "safe range of transaction groups\n"); 1653ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 1663ad6c7f9SVictor Latushkin "cachefile\n"); 167c8ee1847SVictor Latushkin (void) fprintf(stderr, " -X attempt extreme rewind (does not " 168c8ee1847SVictor Latushkin "work with dataset)\n"); 1693ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 1703ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 1713ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 1723ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 173df15e419SMatthew Ahrens (void) fprintf(stderr, " -x <dumpdir> -- " 174df15e419SMatthew Ahrens "dump all read blocks into specified directory\n"); 17590e894e2SRichard Lowe (void) fprintf(stderr, " -P print numbers in parseable form\n"); 1763ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1772e551927SVictor Latushkin "searching for uberblocks\n"); 1782e4c9986SGeorge Wilson (void) fprintf(stderr, " -I <number of inflight I/Os> -- " 179df15e419SMatthew Ahrens "specify the maximum number of " 180df15e419SMatthew Ahrens "checksumming I/Os [default is 200]\n"); 181fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 182fa9e4066Sahrens "to make only that option verbose\n"); 183fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 184fa9e4066Sahrens exit(1); 185fa9e4066Sahrens } 186fa9e4066Sahrens 187ccba0801SRich Morris /* 188ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 189ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 190ccba0801SRich Morris */ 191ccba0801SRich Morris 192fa9e4066Sahrens static void 193fa9e4066Sahrens fatal(const char *fmt, ...) 194fa9e4066Sahrens { 195fa9e4066Sahrens va_list ap; 196fa9e4066Sahrens 197fa9e4066Sahrens va_start(ap, fmt); 198fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 199fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 200fa9e4066Sahrens va_end(ap); 201fa9e4066Sahrens (void) fprintf(stderr, "\n"); 202fa9e4066Sahrens 203ccba0801SRich Morris exit(1); 204fa9e4066Sahrens } 205fa9e4066Sahrens 206fa9e4066Sahrens /* ARGSUSED */ 207fa9e4066Sahrens static void 208fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 209fa9e4066Sahrens { 210fa9e4066Sahrens nvlist_t *nv; 211fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 212fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 213fa9e4066Sahrens 2147bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 215fa9e4066Sahrens 216fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 217fa9e4066Sahrens 218fa9e4066Sahrens umem_free(packed, nvsize); 219fa9e4066Sahrens 220fa9e4066Sahrens dump_nvlist(nv, 8); 221fa9e4066Sahrens 222fa9e4066Sahrens nvlist_free(nv); 223fa9e4066Sahrens } 224fa9e4066Sahrens 2254445fffbSMatthew Ahrens /* ARGSUSED */ 2264445fffbSMatthew Ahrens static void 2274445fffbSMatthew Ahrens dump_history_offsets(objset_t *os, uint64_t object, void *data, size_t size) 2284445fffbSMatthew Ahrens { 2294445fffbSMatthew Ahrens spa_history_phys_t *shp = data; 2304445fffbSMatthew Ahrens 2314445fffbSMatthew Ahrens if (shp == NULL) 2324445fffbSMatthew Ahrens return; 2334445fffbSMatthew Ahrens 2344445fffbSMatthew Ahrens (void) printf("\t\tpool_create_len = %llu\n", 2354445fffbSMatthew Ahrens (u_longlong_t)shp->sh_pool_create_len); 2364445fffbSMatthew Ahrens (void) printf("\t\tphys_max_off = %llu\n", 2374445fffbSMatthew Ahrens (u_longlong_t)shp->sh_phys_max_off); 2384445fffbSMatthew Ahrens (void) printf("\t\tbof = %llu\n", 2394445fffbSMatthew Ahrens (u_longlong_t)shp->sh_bof); 2404445fffbSMatthew Ahrens (void) printf("\t\teof = %llu\n", 2414445fffbSMatthew Ahrens (u_longlong_t)shp->sh_eof); 2424445fffbSMatthew Ahrens (void) printf("\t\trecords_lost = %llu\n", 2434445fffbSMatthew Ahrens (u_longlong_t)shp->sh_records_lost); 2444445fffbSMatthew Ahrens } 2454445fffbSMatthew Ahrens 2463f9d6ad7SLin Ling static void 2473f9d6ad7SLin Ling zdb_nicenum(uint64_t num, char *buf) 2483f9d6ad7SLin Ling { 2493f9d6ad7SLin Ling if (dump_opt['P']) 2503f9d6ad7SLin Ling (void) sprintf(buf, "%llu", (longlong_t)num); 2513f9d6ad7SLin Ling else 2523f9d6ad7SLin Ling nicenum(num, buf); 2533f9d6ad7SLin Ling } 2543f9d6ad7SLin Ling 255490d05b9SMatthew Ahrens const char histo_stars[] = "****************************************"; 256490d05b9SMatthew Ahrens const int histo_width = sizeof (histo_stars) - 1; 257fa9e4066Sahrens 258fa9e4066Sahrens static void 2590713e232SGeorge Wilson dump_histogram(const uint64_t *histo, int size, int offset) 260fa9e4066Sahrens { 261fa9e4066Sahrens int i; 262490d05b9SMatthew Ahrens int minidx = size - 1; 263fa9e4066Sahrens int maxidx = 0; 264fa9e4066Sahrens uint64_t max = 0; 265fa9e4066Sahrens 266490d05b9SMatthew Ahrens for (i = 0; i < size; i++) { 267fa9e4066Sahrens if (histo[i] > max) 268fa9e4066Sahrens max = histo[i]; 269fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 270fa9e4066Sahrens maxidx = i; 271fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 272fa9e4066Sahrens minidx = i; 273fa9e4066Sahrens } 274fa9e4066Sahrens 275490d05b9SMatthew Ahrens if (max < histo_width) 276490d05b9SMatthew Ahrens max = histo_width; 277fa9e4066Sahrens 278490d05b9SMatthew Ahrens for (i = minidx; i <= maxidx; i++) { 279490d05b9SMatthew Ahrens (void) printf("\t\t\t%3u: %6llu %s\n", 2800713e232SGeorge Wilson i + offset, (u_longlong_t)histo[i], 281490d05b9SMatthew Ahrens &histo_stars[(max - histo[i]) * histo_width / max]); 282490d05b9SMatthew Ahrens } 283fa9e4066Sahrens } 284fa9e4066Sahrens 285fa9e4066Sahrens static void 286fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 287fa9e4066Sahrens { 288fa9e4066Sahrens int error; 289fa9e4066Sahrens zap_stats_t zs; 290fa9e4066Sahrens 291fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 292fa9e4066Sahrens if (error) 293fa9e4066Sahrens return; 294fa9e4066Sahrens 295fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 296fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 297fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 298fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 299fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 300fa9e4066Sahrens return; 301fa9e4066Sahrens } 302fa9e4066Sahrens 303fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 3048248818dSnd 3058248818dSnd (void) printf("\t\tPointer table:\n"); 3068248818dSnd (void) printf("\t\t\t%llu elements\n", 307fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 3088248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 3098248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 3108248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 3118248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 3128248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 3138248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 3148248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 3158248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 3168248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 3178248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 3188248818dSnd 319fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 320fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 321fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 322fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 323fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 324fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 3258248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 3268248818dSnd (u_longlong_t)zs.zs_block_type); 3278248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 3288248818dSnd (u_longlong_t)zs.zs_magic); 3298248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 3308248818dSnd (u_longlong_t)zs.zs_salt); 331fa9e4066Sahrens 332fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 3330713e232SGeorge Wilson dump_histogram(zs.zs_leafs_with_2n_pointers, ZAP_HISTOGRAM_SIZE, 0); 334fa9e4066Sahrens 335fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 3360713e232SGeorge Wilson dump_histogram(zs.zs_blocks_with_n5_entries, ZAP_HISTOGRAM_SIZE, 0); 337fa9e4066Sahrens 338fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 3390713e232SGeorge Wilson dump_histogram(zs.zs_blocks_n_tenths_full, ZAP_HISTOGRAM_SIZE, 0); 340fa9e4066Sahrens 341fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 3420713e232SGeorge Wilson dump_histogram(zs.zs_entries_using_n_chunks, ZAP_HISTOGRAM_SIZE, 0); 343fa9e4066Sahrens 344fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 3450713e232SGeorge Wilson dump_histogram(zs.zs_buckets_with_n_entries, ZAP_HISTOGRAM_SIZE, 0); 346fa9e4066Sahrens } 347fa9e4066Sahrens 348fa9e4066Sahrens /*ARGSUSED*/ 349fa9e4066Sahrens static void 350fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 351fa9e4066Sahrens { 352fa9e4066Sahrens } 353fa9e4066Sahrens 3546de8f417SVictor Latushkin /*ARGSUSED*/ 3556de8f417SVictor Latushkin static void 3566de8f417SVictor Latushkin dump_unknown(objset_t *os, uint64_t object, void *data, size_t size) 3576de8f417SVictor Latushkin { 3586de8f417SVictor Latushkin (void) printf("\tUNKNOWN OBJECT TYPE\n"); 3596de8f417SVictor Latushkin } 3606de8f417SVictor Latushkin 361fa9e4066Sahrens /*ARGSUSED*/ 362fa9e4066Sahrens void 363fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 364fa9e4066Sahrens { 365fa9e4066Sahrens } 366fa9e4066Sahrens 367fa9e4066Sahrens /*ARGSUSED*/ 368fa9e4066Sahrens static void 369fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 370fa9e4066Sahrens { 371fa9e4066Sahrens } 372fa9e4066Sahrens 373fa9e4066Sahrens /*ARGSUSED*/ 374fa9e4066Sahrens static void 375fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 376fa9e4066Sahrens { 377fa9e4066Sahrens zap_cursor_t zc; 378fa9e4066Sahrens zap_attribute_t attr; 379fa9e4066Sahrens void *prop; 380fa9e4066Sahrens int i; 381fa9e4066Sahrens 382fa9e4066Sahrens dump_zap_stats(os, object); 383fa9e4066Sahrens (void) printf("\n"); 384fa9e4066Sahrens 385fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 386fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 387fa9e4066Sahrens zap_cursor_advance(&zc)) { 388fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 389fa9e4066Sahrens if (attr.za_num_integers == 0) { 390fa9e4066Sahrens (void) printf("\n"); 391fa9e4066Sahrens continue; 392fa9e4066Sahrens } 393fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 394fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 395fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 396fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 397fa9e4066Sahrens if (attr.za_integer_length == 1) { 398fa9e4066Sahrens (void) printf("%s", (char *)prop); 399fa9e4066Sahrens } else { 400fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 401fa9e4066Sahrens switch (attr.za_integer_length) { 402fa9e4066Sahrens case 2: 403fa9e4066Sahrens (void) printf("%u ", 404fa9e4066Sahrens ((uint16_t *)prop)[i]); 405fa9e4066Sahrens break; 406fa9e4066Sahrens case 4: 407fa9e4066Sahrens (void) printf("%u ", 408fa9e4066Sahrens ((uint32_t *)prop)[i]); 409fa9e4066Sahrens break; 410fa9e4066Sahrens case 8: 411fa9e4066Sahrens (void) printf("%lld ", 412fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 413fa9e4066Sahrens break; 414fa9e4066Sahrens } 415fa9e4066Sahrens } 416fa9e4066Sahrens } 417fa9e4066Sahrens (void) printf("\n"); 418fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 419fa9e4066Sahrens } 42087e5029aSahrens zap_cursor_fini(&zc); 421fa9e4066Sahrens } 422fa9e4066Sahrens 423732885fcSMatthew Ahrens static void 424732885fcSMatthew Ahrens dump_bpobj(objset_t *os, uint64_t object, void *data, size_t size) 425732885fcSMatthew Ahrens { 426732885fcSMatthew Ahrens bpobj_phys_t *bpop = data; 427732885fcSMatthew Ahrens char bytes[32], comp[32], uncomp[32]; 428732885fcSMatthew Ahrens 429732885fcSMatthew Ahrens if (bpop == NULL) 430732885fcSMatthew Ahrens return; 431732885fcSMatthew Ahrens 432732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_bytes, bytes); 433732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_comp, comp); 434732885fcSMatthew Ahrens zdb_nicenum(bpop->bpo_uncomp, uncomp); 435732885fcSMatthew Ahrens 436732885fcSMatthew Ahrens (void) printf("\t\tnum_blkptrs = %llu\n", 437732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_blkptrs); 438732885fcSMatthew Ahrens (void) printf("\t\tbytes = %s\n", bytes); 439732885fcSMatthew Ahrens if (size >= BPOBJ_SIZE_V1) { 440732885fcSMatthew Ahrens (void) printf("\t\tcomp = %s\n", comp); 441732885fcSMatthew Ahrens (void) printf("\t\tuncomp = %s\n", uncomp); 442732885fcSMatthew Ahrens } 443732885fcSMatthew Ahrens if (size >= sizeof (*bpop)) { 444732885fcSMatthew Ahrens (void) printf("\t\tsubobjs = %llu\n", 445732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_subobjs); 446732885fcSMatthew Ahrens (void) printf("\t\tnum_subobjs = %llu\n", 447732885fcSMatthew Ahrens (u_longlong_t)bpop->bpo_num_subobjs); 448732885fcSMatthew Ahrens } 449732885fcSMatthew Ahrens 450732885fcSMatthew Ahrens if (dump_opt['d'] < 5) 451732885fcSMatthew Ahrens return; 452732885fcSMatthew Ahrens 453732885fcSMatthew Ahrens for (uint64_t i = 0; i < bpop->bpo_num_blkptrs; i++) { 454732885fcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 455732885fcSMatthew Ahrens blkptr_t bp; 456732885fcSMatthew Ahrens 457732885fcSMatthew Ahrens int err = dmu_read(os, object, 458732885fcSMatthew Ahrens i * sizeof (bp), sizeof (bp), &bp, 0); 459732885fcSMatthew Ahrens if (err != 0) { 460732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 461732885fcSMatthew Ahrens break; 462732885fcSMatthew Ahrens } 463732885fcSMatthew Ahrens snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), &bp); 464732885fcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 465732885fcSMatthew Ahrens } 466732885fcSMatthew Ahrens } 467732885fcSMatthew Ahrens 468732885fcSMatthew Ahrens /* ARGSUSED */ 469732885fcSMatthew Ahrens static void 470732885fcSMatthew Ahrens dump_bpobj_subobjs(objset_t *os, uint64_t object, void *data, size_t size) 471732885fcSMatthew Ahrens { 472732885fcSMatthew Ahrens dmu_object_info_t doi; 473732885fcSMatthew Ahrens 474732885fcSMatthew Ahrens VERIFY0(dmu_object_info(os, object, &doi)); 475732885fcSMatthew Ahrens uint64_t *subobjs = kmem_alloc(doi.doi_max_offset, KM_SLEEP); 476732885fcSMatthew Ahrens 477732885fcSMatthew Ahrens int err = dmu_read(os, object, 0, doi.doi_max_offset, subobjs, 0); 478732885fcSMatthew Ahrens if (err != 0) { 479732885fcSMatthew Ahrens (void) printf("got error %u from dmu_read\n", err); 480732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 481732885fcSMatthew Ahrens return; 482732885fcSMatthew Ahrens } 483732885fcSMatthew Ahrens 484732885fcSMatthew Ahrens int64_t last_nonzero = -1; 485732885fcSMatthew Ahrens for (uint64_t i = 0; i < doi.doi_max_offset / 8; i++) { 486732885fcSMatthew Ahrens if (subobjs[i] != 0) 487732885fcSMatthew Ahrens last_nonzero = i; 488732885fcSMatthew Ahrens } 489732885fcSMatthew Ahrens 490732885fcSMatthew Ahrens for (int64_t i = 0; i <= last_nonzero; i++) { 491732885fcSMatthew Ahrens (void) printf("\t%llu\n", (longlong_t)subobjs[i]); 492732885fcSMatthew Ahrens } 493732885fcSMatthew Ahrens kmem_free(subobjs, doi.doi_max_offset); 494732885fcSMatthew Ahrens } 495732885fcSMatthew Ahrens 496486ae710SMatthew Ahrens /*ARGSUSED*/ 497486ae710SMatthew Ahrens static void 498486ae710SMatthew Ahrens dump_ddt_zap(objset_t *os, uint64_t object, void *data, size_t size) 499486ae710SMatthew Ahrens { 500486ae710SMatthew Ahrens dump_zap_stats(os, object); 501486ae710SMatthew Ahrens /* contents are printed elsewhere, properly decoded */ 502486ae710SMatthew Ahrens } 503486ae710SMatthew Ahrens 5040a586ceaSMark Shellenbaum /*ARGSUSED*/ 5050a586ceaSMark Shellenbaum static void 5060a586ceaSMark Shellenbaum dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size) 5070a586ceaSMark Shellenbaum { 5080a586ceaSMark Shellenbaum zap_cursor_t zc; 5090a586ceaSMark Shellenbaum zap_attribute_t attr; 5100a586ceaSMark Shellenbaum 5110a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5120a586ceaSMark Shellenbaum (void) printf("\n"); 5130a586ceaSMark Shellenbaum 5140a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5150a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5160a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5170a586ceaSMark Shellenbaum (void) printf("\t\t%s = ", attr.za_name); 5180a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5190a586ceaSMark Shellenbaum (void) printf("\n"); 5200a586ceaSMark Shellenbaum continue; 5210a586ceaSMark Shellenbaum } 5220a586ceaSMark Shellenbaum (void) printf(" %llx : [%d:%d:%d]\n", 5230a586ceaSMark Shellenbaum (u_longlong_t)attr.za_first_integer, 5240a586ceaSMark Shellenbaum (int)ATTR_LENGTH(attr.za_first_integer), 5250a586ceaSMark Shellenbaum (int)ATTR_BSWAP(attr.za_first_integer), 5260a586ceaSMark Shellenbaum (int)ATTR_NUM(attr.za_first_integer)); 5270a586ceaSMark Shellenbaum } 5280a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5290a586ceaSMark Shellenbaum } 5300a586ceaSMark Shellenbaum 5310a586ceaSMark Shellenbaum /*ARGSUSED*/ 5320a586ceaSMark Shellenbaum static void 5330a586ceaSMark Shellenbaum dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size) 5340a586ceaSMark Shellenbaum { 5350a586ceaSMark Shellenbaum zap_cursor_t zc; 5360a586ceaSMark Shellenbaum zap_attribute_t attr; 5370a586ceaSMark Shellenbaum uint16_t *layout_attrs; 5380a586ceaSMark Shellenbaum int i; 5390a586ceaSMark Shellenbaum 5400a586ceaSMark Shellenbaum dump_zap_stats(os, object); 5410a586ceaSMark Shellenbaum (void) printf("\n"); 5420a586ceaSMark Shellenbaum 5430a586ceaSMark Shellenbaum for (zap_cursor_init(&zc, os, object); 5440a586ceaSMark Shellenbaum zap_cursor_retrieve(&zc, &attr) == 0; 5450a586ceaSMark Shellenbaum zap_cursor_advance(&zc)) { 5460a586ceaSMark Shellenbaum (void) printf("\t\t%s = [", attr.za_name); 5470a586ceaSMark Shellenbaum if (attr.za_num_integers == 0) { 5480a586ceaSMark Shellenbaum (void) printf("\n"); 5490a586ceaSMark Shellenbaum continue; 5500a586ceaSMark Shellenbaum } 5510a586ceaSMark Shellenbaum 5520a586ceaSMark Shellenbaum VERIFY(attr.za_integer_length == 2); 5530a586ceaSMark Shellenbaum layout_attrs = umem_zalloc(attr.za_num_integers * 5540a586ceaSMark Shellenbaum attr.za_integer_length, UMEM_NOFAIL); 5550a586ceaSMark Shellenbaum 5560a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, object, attr.za_name, 5570a586ceaSMark Shellenbaum attr.za_integer_length, 5580a586ceaSMark Shellenbaum attr.za_num_integers, layout_attrs) == 0); 5590a586ceaSMark Shellenbaum 5600a586ceaSMark Shellenbaum for (i = 0; i != attr.za_num_integers; i++) 5610a586ceaSMark Shellenbaum (void) printf(" %d ", (int)layout_attrs[i]); 5620a586ceaSMark Shellenbaum (void) printf("]\n"); 5630a586ceaSMark Shellenbaum umem_free(layout_attrs, 5640a586ceaSMark Shellenbaum attr.za_num_integers * attr.za_integer_length); 5650a586ceaSMark Shellenbaum } 5660a586ceaSMark Shellenbaum zap_cursor_fini(&zc); 5670a586ceaSMark Shellenbaum } 5680a586ceaSMark Shellenbaum 569e7437265Sahrens /*ARGSUSED*/ 570e7437265Sahrens static void 571e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 572e7437265Sahrens { 573e7437265Sahrens zap_cursor_t zc; 574e7437265Sahrens zap_attribute_t attr; 575e7437265Sahrens const char *typenames[] = { 576e7437265Sahrens /* 0 */ "not specified", 577e7437265Sahrens /* 1 */ "FIFO", 578e7437265Sahrens /* 2 */ "Character Device", 579e7437265Sahrens /* 3 */ "3 (invalid)", 580e7437265Sahrens /* 4 */ "Directory", 581e7437265Sahrens /* 5 */ "5 (invalid)", 582e7437265Sahrens /* 6 */ "Block Device", 583e7437265Sahrens /* 7 */ "7 (invalid)", 584e7437265Sahrens /* 8 */ "Regular File", 585e7437265Sahrens /* 9 */ "9 (invalid)", 586e7437265Sahrens /* 10 */ "Symbolic Link", 587e7437265Sahrens /* 11 */ "11 (invalid)", 588e7437265Sahrens /* 12 */ "Socket", 589e7437265Sahrens /* 13 */ "Door", 590e7437265Sahrens /* 14 */ "Event Port", 591e7437265Sahrens /* 15 */ "15 (invalid)", 592e7437265Sahrens }; 593e7437265Sahrens 594e7437265Sahrens dump_zap_stats(os, object); 595e7437265Sahrens (void) printf("\n"); 596e7437265Sahrens 597e7437265Sahrens for (zap_cursor_init(&zc, os, object); 598e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 599e7437265Sahrens zap_cursor_advance(&zc)) { 600e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 601e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 602e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 603e7437265Sahrens } 604e7437265Sahrens zap_cursor_fini(&zc); 605e7437265Sahrens } 606e7437265Sahrens 6070713e232SGeorge Wilson int 6080713e232SGeorge Wilson get_dtl_refcount(vdev_t *vd) 6090713e232SGeorge Wilson { 6100713e232SGeorge Wilson int refcount = 0; 6110713e232SGeorge Wilson 6120713e232SGeorge Wilson if (vd->vdev_ops->vdev_op_leaf) { 6130713e232SGeorge Wilson space_map_t *sm = vd->vdev_dtl_sm; 6140713e232SGeorge Wilson 6150713e232SGeorge Wilson if (sm != NULL && 6160713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6170713e232SGeorge Wilson return (1); 6180713e232SGeorge Wilson return (0); 6190713e232SGeorge Wilson } 6200713e232SGeorge Wilson 6210713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6220713e232SGeorge Wilson refcount += get_dtl_refcount(vd->vdev_child[c]); 6230713e232SGeorge Wilson return (refcount); 6240713e232SGeorge Wilson } 6250713e232SGeorge Wilson 6260713e232SGeorge Wilson int 6270713e232SGeorge Wilson get_metaslab_refcount(vdev_t *vd) 6280713e232SGeorge Wilson { 6290713e232SGeorge Wilson int refcount = 0; 6300713e232SGeorge Wilson 6312e4c9986SGeorge Wilson if (vd->vdev_top == vd && !vd->vdev_removing) { 6320713e232SGeorge Wilson for (int m = 0; m < vd->vdev_ms_count; m++) { 6330713e232SGeorge Wilson space_map_t *sm = vd->vdev_ms[m]->ms_sm; 6340713e232SGeorge Wilson 6350713e232SGeorge Wilson if (sm != NULL && 6360713e232SGeorge Wilson sm->sm_dbuf->db_size == sizeof (space_map_phys_t)) 6370713e232SGeorge Wilson refcount++; 6380713e232SGeorge Wilson } 6390713e232SGeorge Wilson } 6400713e232SGeorge Wilson for (int c = 0; c < vd->vdev_children; c++) 6410713e232SGeorge Wilson refcount += get_metaslab_refcount(vd->vdev_child[c]); 6420713e232SGeorge Wilson 6430713e232SGeorge Wilson return (refcount); 6440713e232SGeorge Wilson } 6450713e232SGeorge Wilson 6460713e232SGeorge Wilson static int 6470713e232SGeorge Wilson verify_spacemap_refcounts(spa_t *spa) 6480713e232SGeorge Wilson { 6492acef22dSMatthew Ahrens uint64_t expected_refcount = 0; 6502acef22dSMatthew Ahrens uint64_t actual_refcount; 6510713e232SGeorge Wilson 6522acef22dSMatthew Ahrens (void) feature_get_refcount(spa, 6532acef22dSMatthew Ahrens &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], 6542acef22dSMatthew Ahrens &expected_refcount); 6550713e232SGeorge Wilson actual_refcount = get_dtl_refcount(spa->spa_root_vdev); 6560713e232SGeorge Wilson actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); 6570713e232SGeorge Wilson 6580713e232SGeorge Wilson if (expected_refcount != actual_refcount) { 6592acef22dSMatthew Ahrens (void) printf("space map refcount mismatch: expected %lld != " 6602acef22dSMatthew Ahrens "actual %lld\n", 6612acef22dSMatthew Ahrens (longlong_t)expected_refcount, 6622acef22dSMatthew Ahrens (longlong_t)actual_refcount); 6630713e232SGeorge Wilson return (2); 6640713e232SGeorge Wilson } 6650713e232SGeorge Wilson return (0); 6660713e232SGeorge Wilson } 6670713e232SGeorge Wilson 668fa9e4066Sahrens static void 6690713e232SGeorge Wilson dump_spacemap(objset_t *os, space_map_t *sm) 670fa9e4066Sahrens { 671fa9e4066Sahrens uint64_t alloc, offset, entry; 6728053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 6738053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 674fa9e4066Sahrens 6750713e232SGeorge Wilson if (sm == NULL) 676fa9e4066Sahrens return; 677fa9e4066Sahrens 678fa9e4066Sahrens /* 679fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 680fa9e4066Sahrens */ 681fa9e4066Sahrens alloc = 0; 6820713e232SGeorge Wilson for (offset = 0; offset < space_map_length(sm); 6830713e232SGeorge Wilson offset += sizeof (entry)) { 6840713e232SGeorge Wilson uint8_t mapshift = sm->sm_shift; 6850713e232SGeorge Wilson 6860713e232SGeorge Wilson VERIFY0(dmu_read(os, space_map_object(sm), offset, 6877bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 688fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 6890713e232SGeorge Wilson 69087219db7SVictor Latushkin (void) printf("\t [%6llu] %s: txg %llu, pass %llu\n", 691fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 692fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 6935ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 6945ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 695fa9e4066Sahrens } else { 69687219db7SVictor Latushkin (void) printf("\t [%6llu] %c range:" 69787219db7SVictor Latushkin " %010llx-%010llx size: %06llx\n", 698fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 699fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 7005ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7010713e232SGeorge Wilson mapshift) + sm->sm_start), 7025ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 7030713e232SGeorge Wilson mapshift) + sm->sm_start + 7040713e232SGeorge Wilson (SM_RUN_DECODE(entry) << mapshift)), 7055ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 706fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 707fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 708fa9e4066Sahrens else 709fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 710fa9e4066Sahrens } 711fa9e4066Sahrens } 7120713e232SGeorge Wilson if (alloc != space_map_allocated(sm)) { 713fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 714fa9e4066Sahrens "with space map summary (%llu)\n", 7150713e232SGeorge Wilson (u_longlong_t)space_map_allocated(sm), (u_longlong_t)alloc); 716fa9e4066Sahrens } 717fa9e4066Sahrens } 718fa9e4066Sahrens 719d6e555bdSGeorge Wilson static void 720d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 721d6e555bdSGeorge Wilson { 7223f9d6ad7SLin Ling char maxbuf[32]; 7230713e232SGeorge Wilson range_tree_t *rt = msp->ms_tree; 7240713e232SGeorge Wilson avl_tree_t *t = &msp->ms_size_tree; 7250713e232SGeorge Wilson int free_pct = range_tree_space(rt) * 100 / msp->ms_size; 726d6e555bdSGeorge Wilson 7270713e232SGeorge Wilson zdb_nicenum(metaslab_block_maxsize(msp), maxbuf); 728d6e555bdSGeorge Wilson 72987219db7SVictor Latushkin (void) printf("\t %25s %10lu %7s %6s %4s %4d%%\n", 730d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 731d6e555bdSGeorge Wilson "freepct", free_pct); 7320713e232SGeorge Wilson (void) printf("\tIn-memory histogram:\n"); 7330713e232SGeorge Wilson dump_histogram(rt->rt_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 734d6e555bdSGeorge Wilson } 735d6e555bdSGeorge Wilson 736fa9e4066Sahrens static void 737fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 738fa9e4066Sahrens { 739fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 740fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 7410713e232SGeorge Wilson space_map_t *sm = msp->ms_sm; 7423f9d6ad7SLin Ling char freebuf[32]; 743fa9e4066Sahrens 7440713e232SGeorge Wilson zdb_nicenum(msp->ms_size - space_map_allocated(sm), freebuf); 745fa9e4066Sahrens 746fa9e4066Sahrens (void) printf( 74787219db7SVictor Latushkin "\tmetaslab %6llu offset %12llx spacemap %6llu free %5s\n", 7480713e232SGeorge Wilson (u_longlong_t)msp->ms_id, (u_longlong_t)msp->ms_start, 7490713e232SGeorge Wilson (u_longlong_t)space_map_object(sm), freebuf); 750fa9e4066Sahrens 7510713e232SGeorge Wilson if (dump_opt['m'] > 2 && !dump_opt['L']) { 752d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7530713e232SGeorge Wilson metaslab_load_wait(msp); 7540713e232SGeorge Wilson if (!msp->ms_loaded) { 7550713e232SGeorge Wilson VERIFY0(metaslab_load(msp)); 7560713e232SGeorge Wilson range_tree_stat_verify(msp->ms_tree); 7570713e232SGeorge Wilson } 758bc3975b5SVictor Latushkin dump_metaslab_stats(msp); 7590713e232SGeorge Wilson metaslab_unload(msp); 760d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 761d6e555bdSGeorge Wilson } 762d6e555bdSGeorge Wilson 7630713e232SGeorge Wilson if (dump_opt['m'] > 1 && sm != NULL && 7642acef22dSMatthew Ahrens spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { 7650713e232SGeorge Wilson /* 7660713e232SGeorge Wilson * The space map histogram represents free space in chunks 7670713e232SGeorge Wilson * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). 7680713e232SGeorge Wilson */ 7692e4c9986SGeorge Wilson (void) printf("\tOn-disk histogram:\t\tfragmentation %llu\n", 7702e4c9986SGeorge Wilson (u_longlong_t)msp->ms_fragmentation); 7710713e232SGeorge Wilson dump_histogram(sm->sm_phys->smp_histogram, 7722e4c9986SGeorge Wilson SPACE_MAP_HISTOGRAM_SIZE, sm->sm_shift); 7730713e232SGeorge Wilson } 7740713e232SGeorge Wilson 7750713e232SGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 3) { 7760713e232SGeorge Wilson ASSERT(msp->ms_size == (1ULL << vd->vdev_ms_shift)); 777d6e555bdSGeorge Wilson 778d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 7790713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, msp->ms_sm); 780d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 781d6e555bdSGeorge Wilson } 78287219db7SVictor Latushkin } 783fa9e4066Sahrens 78487219db7SVictor Latushkin static void 78587219db7SVictor Latushkin print_vdev_metaslab_header(vdev_t *vd) 78687219db7SVictor Latushkin { 78787219db7SVictor Latushkin (void) printf("\tvdev %10llu\n\t%-10s%5llu %-19s %-15s %-10s\n", 78887219db7SVictor Latushkin (u_longlong_t)vd->vdev_id, 78987219db7SVictor Latushkin "metaslabs", (u_longlong_t)vd->vdev_ms_count, 79087219db7SVictor Latushkin "offset", "spacemap", "free"); 79187219db7SVictor Latushkin (void) printf("\t%15s %19s %15s %10s\n", 79287219db7SVictor Latushkin "---------------", "-------------------", 79387219db7SVictor Latushkin "---------------", "-------------"); 794fa9e4066Sahrens } 795fa9e4066Sahrens 7962e4c9986SGeorge Wilson static void 7972e4c9986SGeorge Wilson dump_metaslab_groups(spa_t *spa) 7982e4c9986SGeorge Wilson { 7992e4c9986SGeorge Wilson vdev_t *rvd = spa->spa_root_vdev; 8002e4c9986SGeorge Wilson metaslab_class_t *mc = spa_normal_class(spa); 8012e4c9986SGeorge Wilson uint64_t fragmentation; 8022e4c9986SGeorge Wilson 8032e4c9986SGeorge Wilson metaslab_class_histogram_verify(mc); 8042e4c9986SGeorge Wilson 8052e4c9986SGeorge Wilson for (int c = 0; c < rvd->vdev_children; c++) { 8062e4c9986SGeorge Wilson vdev_t *tvd = rvd->vdev_child[c]; 8072e4c9986SGeorge Wilson metaslab_group_t *mg = tvd->vdev_mg; 8082e4c9986SGeorge Wilson 8092e4c9986SGeorge Wilson if (mg->mg_class != mc) 8102e4c9986SGeorge Wilson continue; 8112e4c9986SGeorge Wilson 8122e4c9986SGeorge Wilson metaslab_group_histogram_verify(mg); 8132e4c9986SGeorge Wilson mg->mg_fragmentation = metaslab_group_fragmentation(mg); 8142e4c9986SGeorge Wilson 8152e4c9986SGeorge Wilson (void) printf("\tvdev %10llu\t\tmetaslabs%5llu\t\t" 8162e4c9986SGeorge Wilson "fragmentation", 8172e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_id, 8182e4c9986SGeorge Wilson (u_longlong_t)tvd->vdev_ms_count); 8192e4c9986SGeorge Wilson if (mg->mg_fragmentation == ZFS_FRAG_INVALID) { 8202e4c9986SGeorge Wilson (void) printf("%3s\n", "-"); 8212e4c9986SGeorge Wilson } else { 8222e4c9986SGeorge Wilson (void) printf("%3llu%%\n", 8232e4c9986SGeorge Wilson (u_longlong_t)mg->mg_fragmentation); 8242e4c9986SGeorge Wilson } 8252e4c9986SGeorge Wilson dump_histogram(mg->mg_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8262e4c9986SGeorge Wilson } 8272e4c9986SGeorge Wilson 8282e4c9986SGeorge Wilson (void) printf("\tpool %s\tfragmentation", spa_name(spa)); 8292e4c9986SGeorge Wilson fragmentation = metaslab_class_fragmentation(mc); 8302e4c9986SGeorge Wilson if (fragmentation == ZFS_FRAG_INVALID) 8312e4c9986SGeorge Wilson (void) printf("\t%3s\n", "-"); 8322e4c9986SGeorge Wilson else 8332e4c9986SGeorge Wilson (void) printf("\t%3llu%%\n", (u_longlong_t)fragmentation); 8342e4c9986SGeorge Wilson dump_histogram(mc->mc_histogram, RANGE_TREE_HISTOGRAM_SIZE, 0); 8352e4c9986SGeorge Wilson } 8362e4c9986SGeorge Wilson 837fa9e4066Sahrens static void 838fa9e4066Sahrens dump_metaslabs(spa_t *spa) 839fa9e4066Sahrens { 84087219db7SVictor Latushkin vdev_t *vd, *rvd = spa->spa_root_vdev; 84187219db7SVictor Latushkin uint64_t m, c = 0, children = rvd->vdev_children; 842fa9e4066Sahrens 843fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 844fa9e4066Sahrens 84587219db7SVictor Latushkin if (!dump_opt['d'] && zopt_objects > 0) { 84687219db7SVictor Latushkin c = zopt_object[0]; 84787219db7SVictor Latushkin 84887219db7SVictor Latushkin if (c >= children) 84987219db7SVictor Latushkin (void) fatal("bad vdev id: %llu", (u_longlong_t)c); 850fa9e4066Sahrens 85187219db7SVictor Latushkin if (zopt_objects > 1) { 85287219db7SVictor Latushkin vd = rvd->vdev_child[c]; 85387219db7SVictor Latushkin print_vdev_metaslab_header(vd); 85487219db7SVictor Latushkin 85587219db7SVictor Latushkin for (m = 1; m < zopt_objects; m++) { 85687219db7SVictor Latushkin if (zopt_object[m] < vd->vdev_ms_count) 85787219db7SVictor Latushkin dump_metaslab( 85887219db7SVictor Latushkin vd->vdev_ms[zopt_object[m]]); 85987219db7SVictor Latushkin else 86087219db7SVictor Latushkin (void) fprintf(stderr, "bad metaslab " 86187219db7SVictor Latushkin "number %llu\n", 86287219db7SVictor Latushkin (u_longlong_t)zopt_object[m]); 86387219db7SVictor Latushkin } 86487219db7SVictor Latushkin (void) printf("\n"); 86587219db7SVictor Latushkin return; 86687219db7SVictor Latushkin } 86787219db7SVictor Latushkin children = c + 1; 86887219db7SVictor Latushkin } 86987219db7SVictor Latushkin for (; c < children; c++) { 87087219db7SVictor Latushkin vd = rvd->vdev_child[c]; 87187219db7SVictor Latushkin print_vdev_metaslab_header(vd); 872fa9e4066Sahrens 873fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 874fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 875fa9e4066Sahrens (void) printf("\n"); 876fa9e4066Sahrens } 877fa9e4066Sahrens } 878fa9e4066Sahrens 879b24ab676SJeff Bonwick static void 880b24ab676SJeff Bonwick dump_dde(const ddt_t *ddt, const ddt_entry_t *dde, uint64_t index) 881b24ab676SJeff Bonwick { 882b24ab676SJeff Bonwick const ddt_phys_t *ddp = dde->dde_phys; 883b24ab676SJeff Bonwick const ddt_key_t *ddk = &dde->dde_key; 884b24ab676SJeff Bonwick char *types[4] = { "ditto", "single", "double", "triple" }; 885b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 886b24ab676SJeff Bonwick blkptr_t blk; 887b24ab676SJeff Bonwick 888b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 889b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 890b24ab676SJeff Bonwick continue; 891bbfd46c4SJeff Bonwick ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk); 89243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &blk); 893b24ab676SJeff Bonwick (void) printf("index %llx refcnt %llu %s %s\n", 894b24ab676SJeff Bonwick (u_longlong_t)index, (u_longlong_t)ddp->ddp_refcnt, 895b24ab676SJeff Bonwick types[p], blkbuf); 896b24ab676SJeff Bonwick } 897b24ab676SJeff Bonwick } 898b24ab676SJeff Bonwick 899b24ab676SJeff Bonwick static void 900b24ab676SJeff Bonwick dump_dedup_ratio(const ddt_stat_t *dds) 901b24ab676SJeff Bonwick { 902b24ab676SJeff Bonwick double rL, rP, rD, D, dedup, compress, copies; 903b24ab676SJeff Bonwick 904b24ab676SJeff Bonwick if (dds->dds_blocks == 0) 905b24ab676SJeff Bonwick return; 906b24ab676SJeff Bonwick 907b24ab676SJeff Bonwick rL = (double)dds->dds_ref_lsize; 908b24ab676SJeff Bonwick rP = (double)dds->dds_ref_psize; 909b24ab676SJeff Bonwick rD = (double)dds->dds_ref_dsize; 910b24ab676SJeff Bonwick D = (double)dds->dds_dsize; 911b24ab676SJeff Bonwick 912b24ab676SJeff Bonwick dedup = rD / D; 913b24ab676SJeff Bonwick compress = rL / rP; 914b24ab676SJeff Bonwick copies = rD / rP; 915b24ab676SJeff Bonwick 916b24ab676SJeff Bonwick (void) printf("dedup = %.2f, compress = %.2f, copies = %.2f, " 917b24ab676SJeff Bonwick "dedup * compress / copies = %.2f\n\n", 918b24ab676SJeff Bonwick dedup, compress, copies, dedup * compress / copies); 919b24ab676SJeff Bonwick } 920b24ab676SJeff Bonwick 921b24ab676SJeff Bonwick static void 922b24ab676SJeff Bonwick dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class) 923b24ab676SJeff Bonwick { 924b24ab676SJeff Bonwick char name[DDT_NAMELEN]; 925b24ab676SJeff Bonwick ddt_entry_t dde; 926b24ab676SJeff Bonwick uint64_t walk = 0; 927b24ab676SJeff Bonwick dmu_object_info_t doi; 928b24ab676SJeff Bonwick uint64_t count, dspace, mspace; 929b24ab676SJeff Bonwick int error; 930b24ab676SJeff Bonwick 931b24ab676SJeff Bonwick error = ddt_object_info(ddt, type, class, &doi); 932b24ab676SJeff Bonwick 933b24ab676SJeff Bonwick if (error == ENOENT) 934b24ab676SJeff Bonwick return; 935b24ab676SJeff Bonwick ASSERT(error == 0); 936b24ab676SJeff Bonwick 9377448a079SGeorge Wilson if ((count = ddt_object_count(ddt, type, class)) == 0) 9387448a079SGeorge Wilson return; 9397448a079SGeorge Wilson 940b24ab676SJeff Bonwick dspace = doi.doi_physical_blocks_512 << 9; 941b24ab676SJeff Bonwick mspace = doi.doi_fill_count * doi.doi_data_block_size; 942b24ab676SJeff Bonwick 943b24ab676SJeff Bonwick ddt_object_name(ddt, type, class, name); 944b24ab676SJeff Bonwick 945b24ab676SJeff Bonwick (void) printf("%s: %llu entries, size %llu on disk, %llu in core\n", 946b24ab676SJeff Bonwick name, 947b24ab676SJeff Bonwick (u_longlong_t)count, 948b24ab676SJeff Bonwick (u_longlong_t)(dspace / count), 949b24ab676SJeff Bonwick (u_longlong_t)(mspace / count)); 950b24ab676SJeff Bonwick 951b24ab676SJeff Bonwick if (dump_opt['D'] < 3) 952b24ab676SJeff Bonwick return; 953b24ab676SJeff Bonwick 9549eb19f4dSGeorge Wilson zpool_dump_ddt(NULL, &ddt->ddt_histogram[type][class]); 955b24ab676SJeff Bonwick 956b24ab676SJeff Bonwick if (dump_opt['D'] < 4) 957b24ab676SJeff Bonwick return; 958b24ab676SJeff Bonwick 959b24ab676SJeff Bonwick if (dump_opt['D'] < 5 && class == DDT_CLASS_UNIQUE) 960b24ab676SJeff Bonwick return; 961b24ab676SJeff Bonwick 962b24ab676SJeff Bonwick (void) printf("%s contents:\n\n", name); 963b24ab676SJeff Bonwick 964bbfd46c4SJeff Bonwick while ((error = ddt_object_walk(ddt, type, class, &walk, &dde)) == 0) 965b24ab676SJeff Bonwick dump_dde(ddt, &dde, walk); 966b24ab676SJeff Bonwick 967b24ab676SJeff Bonwick ASSERT(error == ENOENT); 968b24ab676SJeff Bonwick 969b24ab676SJeff Bonwick (void) printf("\n"); 970b24ab676SJeff Bonwick } 971b24ab676SJeff Bonwick 972b24ab676SJeff Bonwick static void 973b24ab676SJeff Bonwick dump_all_ddts(spa_t *spa) 974b24ab676SJeff Bonwick { 975b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 976b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 977b24ab676SJeff Bonwick 978b24ab676SJeff Bonwick for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) { 979b24ab676SJeff Bonwick ddt_t *ddt = spa->spa_ddt[c]; 980b24ab676SJeff Bonwick for (enum ddt_type type = 0; type < DDT_TYPES; type++) { 981b24ab676SJeff Bonwick for (enum ddt_class class = 0; class < DDT_CLASSES; 982b24ab676SJeff Bonwick class++) { 983b24ab676SJeff Bonwick dump_ddt(ddt, type, class); 984b24ab676SJeff Bonwick } 985b24ab676SJeff Bonwick } 986b24ab676SJeff Bonwick } 987b24ab676SJeff Bonwick 9889eb19f4dSGeorge Wilson ddt_get_dedup_stats(spa, &dds_total); 989b24ab676SJeff Bonwick 990b24ab676SJeff Bonwick if (dds_total.dds_blocks == 0) { 991b24ab676SJeff Bonwick (void) printf("All DDTs are empty\n"); 992b24ab676SJeff Bonwick return; 993b24ab676SJeff Bonwick } 994b24ab676SJeff Bonwick 995b24ab676SJeff Bonwick (void) printf("\n"); 996b24ab676SJeff Bonwick 997b24ab676SJeff Bonwick if (dump_opt['D'] > 1) { 998b24ab676SJeff Bonwick (void) printf("DDT histogram (aggregated over all DDTs):\n"); 9999eb19f4dSGeorge Wilson ddt_get_dedup_histogram(spa, &ddh_total); 10009eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 1001b24ab676SJeff Bonwick } 1002b24ab676SJeff Bonwick 1003b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 1004b24ab676SJeff Bonwick } 1005b24ab676SJeff Bonwick 10068ad4d6ddSJeff Bonwick static void 10070713e232SGeorge Wilson dump_dtl_seg(void *arg, uint64_t start, uint64_t size) 10088ad4d6ddSJeff Bonwick { 10090713e232SGeorge Wilson char *prefix = arg; 10108ad4d6ddSJeff Bonwick 10118ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 10128ad4d6ddSJeff Bonwick prefix, 10138ad4d6ddSJeff Bonwick (u_longlong_t)start, 10148ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 10158ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 10168ad4d6ddSJeff Bonwick } 10178ad4d6ddSJeff Bonwick 1018fa9e4066Sahrens static void 1019fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 1020fa9e4066Sahrens { 10218ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 10228ad4d6ddSJeff Bonwick boolean_t required; 10238ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 10248ad4d6ddSJeff Bonwick char prefix[256]; 10258ad4d6ddSJeff Bonwick 10268f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 10278ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 10288ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 1029fa9e4066Sahrens 1030fa9e4066Sahrens if (indent == 0) 1031fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 1032fa9e4066Sahrens 10338ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 1034e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 10358ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 10368ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 1037fa9e4066Sahrens 10388ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 10390713e232SGeorge Wilson range_tree_t *rt = vd->vdev_dtl[t]; 10400713e232SGeorge Wilson if (range_tree_space(rt) == 0) 10418ad4d6ddSJeff Bonwick continue; 10428ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 10438ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 10440713e232SGeorge Wilson mutex_enter(rt->rt_lock); 10450713e232SGeorge Wilson range_tree_walk(rt, dump_dtl_seg, prefix); 10460713e232SGeorge Wilson mutex_exit(rt->rt_lock); 10478ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 10480713e232SGeorge Wilson dump_spacemap(spa->spa_meta_objset, vd->vdev_dtl_sm); 1049fa9e4066Sahrens } 1050fa9e4066Sahrens 10518ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 1052fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 1053fa9e4066Sahrens } 1054fa9e4066Sahrens 10558f18d1faSGeorge Wilson static void 10568f18d1faSGeorge Wilson dump_history(spa_t *spa) 10578f18d1faSGeorge Wilson { 10588f18d1faSGeorge Wilson nvlist_t **events = NULL; 10598f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 1060e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 10618f18d1faSGeorge Wilson uint_t num = 0; 10628f18d1faSGeorge Wilson int error; 10638f18d1faSGeorge Wilson time_t tsec; 10648f18d1faSGeorge Wilson struct tm t; 10658f18d1faSGeorge Wilson char tbuf[30]; 10668f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 10678f18d1faSGeorge Wilson 10688f18d1faSGeorge Wilson do { 1069e4161df6SVictor Latushkin len = sizeof (buf); 1070e4161df6SVictor Latushkin 10718f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 10728f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 10738f18d1faSGeorge Wilson "error %d\n", error); 10748f18d1faSGeorge Wilson return; 10758f18d1faSGeorge Wilson } 10768f18d1faSGeorge Wilson 10778f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 10788f18d1faSGeorge Wilson break; 10798f18d1faSGeorge Wilson 10808f18d1faSGeorge Wilson off -= resid; 10818f18d1faSGeorge Wilson } while (len != 0); 10828f18d1faSGeorge Wilson 10838f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 10848f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 10858f18d1faSGeorge Wilson uint64_t time, txg, ievent; 10868f18d1faSGeorge Wilson char *cmd, *intstr; 10874445fffbSMatthew Ahrens boolean_t printed = B_FALSE; 10888f18d1faSGeorge Wilson 10898f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 10908f18d1faSGeorge Wilson &time) != 0) 10914445fffbSMatthew Ahrens goto next; 10928f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 10938f18d1faSGeorge Wilson &cmd) != 0) { 10948f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 10958f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 10964445fffbSMatthew Ahrens goto next; 10978f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 10988f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 10998f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 11008f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 11014445fffbSMatthew Ahrens if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) 11024445fffbSMatthew Ahrens goto next; 11038f18d1faSGeorge Wilson 11048f18d1faSGeorge Wilson (void) snprintf(internalstr, 11058f18d1faSGeorge Wilson sizeof (internalstr), 11068f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 11073f9d6ad7SLin Ling zfs_history_event_names[ievent], txg, 11088f18d1faSGeorge Wilson intstr); 11098f18d1faSGeorge Wilson cmd = internalstr; 11108f18d1faSGeorge Wilson } 11118f18d1faSGeorge Wilson tsec = time; 11128f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 11138f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 11148f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 11154445fffbSMatthew Ahrens printed = B_TRUE; 11164445fffbSMatthew Ahrens 11174445fffbSMatthew Ahrens next: 11184445fffbSMatthew Ahrens if (dump_opt['h'] > 1) { 11194445fffbSMatthew Ahrens if (!printed) 11204445fffbSMatthew Ahrens (void) printf("unrecognized record:\n"); 11214445fffbSMatthew Ahrens dump_nvlist(events[i], 2); 11224445fffbSMatthew Ahrens } 11238f18d1faSGeorge Wilson } 11248f18d1faSGeorge Wilson } 11258f18d1faSGeorge Wilson 1126fa9e4066Sahrens /*ARGSUSED*/ 1127fa9e4066Sahrens static void 1128fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 1129fa9e4066Sahrens { 1130fa9e4066Sahrens } 1131fa9e4066Sahrens 1132fa9e4066Sahrens static uint64_t 11337802d7bfSMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, const blkptr_t *bp, 11347802d7bfSMatthew Ahrens const zbookmark_phys_t *zb) 1135fa9e4066Sahrens { 1136b24ab676SJeff Bonwick if (dnp == NULL) { 1137b24ab676SJeff Bonwick ASSERT(zb->zb_level < 0); 1138b24ab676SJeff Bonwick if (zb->zb_object == 0) 1139b24ab676SJeff Bonwick return (zb->zb_blkid); 1140b24ab676SJeff Bonwick return (zb->zb_blkid * BP_GET_LSIZE(bp)); 1141b24ab676SJeff Bonwick } 1142b24ab676SJeff Bonwick 1143b24ab676SJeff Bonwick ASSERT(zb->zb_level >= 0); 1144fa9e4066Sahrens 1145b24ab676SJeff Bonwick return ((zb->zb_blkid << 1146b24ab676SJeff Bonwick (zb->zb_level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 1147fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 1148fa9e4066Sahrens } 1149fa9e4066Sahrens 115044cd46caSbillm static void 115143466aaeSMax Grossman snprintf_blkptr_compact(char *blkbuf, size_t buflen, const blkptr_t *bp) 115244cd46caSbillm { 1153cde58dbcSMatthew Ahrens const dva_t *dva = bp->blk_dva; 1154b24ab676SJeff Bonwick int ndvas = dump_opt['d'] > 5 ? BP_GET_NDVAS(bp) : 1; 1155b24ab676SJeff Bonwick 1156490d05b9SMatthew Ahrens if (dump_opt['b'] >= 6) { 115743466aaeSMax Grossman snprintf_blkptr(blkbuf, buflen, bp); 1158b24ab676SJeff Bonwick return; 1159b24ab676SJeff Bonwick } 116044cd46caSbillm 11615d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 11625d7b4d43SMatthew Ahrens (void) sprintf(blkbuf, 11635d7b4d43SMatthew Ahrens "EMBEDDED et=%u %llxL/%llxP B=%llu", 11645d7b4d43SMatthew Ahrens (int)BPE_GET_ETYPE(bp), 11655d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_LSIZE(bp), 11665d7b4d43SMatthew Ahrens (u_longlong_t)BPE_GET_PSIZE(bp), 11675d7b4d43SMatthew Ahrens (u_longlong_t)bp->blk_birth); 11685d7b4d43SMatthew Ahrens return; 11695d7b4d43SMatthew Ahrens } 117044cd46caSbillm 11715d7b4d43SMatthew Ahrens blkbuf[0] = '\0'; 1172b24ab676SJeff Bonwick for (int i = 0; i < ndvas; i++) 117343466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 117443466aaeSMax Grossman buflen - strlen(blkbuf), "%llu:%llx:%llx ", 117544cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 117644cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 117744cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 117844cd46caSbillm 117943466aaeSMax Grossman if (BP_IS_HOLE(bp)) { 118043466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 118170163ac5SPrakash Surya buflen - strlen(blkbuf), 118270163ac5SPrakash Surya "%llxL B=%llu", 118370163ac5SPrakash Surya (u_longlong_t)BP_GET_LSIZE(bp), 118443466aaeSMax Grossman (u_longlong_t)bp->blk_birth); 118543466aaeSMax Grossman } else { 118643466aaeSMax Grossman (void) snprintf(blkbuf + strlen(blkbuf), 118743466aaeSMax Grossman buflen - strlen(blkbuf), 118843466aaeSMax Grossman "%llxL/%llxP F=%llu B=%llu/%llu", 118943466aaeSMax Grossman (u_longlong_t)BP_GET_LSIZE(bp), 119043466aaeSMax Grossman (u_longlong_t)BP_GET_PSIZE(bp), 11915d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 119243466aaeSMax Grossman (u_longlong_t)bp->blk_birth, 119343466aaeSMax Grossman (u_longlong_t)BP_PHYSICAL_BIRTH(bp)); 119443466aaeSMax Grossman } 119544cd46caSbillm } 119644cd46caSbillm 119788b7b0f2SMatthew Ahrens static void 11987802d7bfSMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_phys_t *zb, 119988b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 1200fa9e4066Sahrens { 120188b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1202fa9e4066Sahrens int l; 1203fa9e4066Sahrens 12045d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp)) { 12055d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 12065d7b4d43SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 12075d7b4d43SMatthew Ahrens } 1208fa9e4066Sahrens 1209b24ab676SJeff Bonwick (void) printf("%16llx ", (u_longlong_t)blkid2offset(dnp, bp, zb)); 1210fa9e4066Sahrens 1211fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 1212fa9e4066Sahrens 1213fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 1214fa9e4066Sahrens if (l == zb->zb_level) { 121588b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 1216fa9e4066Sahrens } else { 121788b7b0f2SMatthew Ahrens (void) printf(" "); 1218fa9e4066Sahrens } 1219fa9e4066Sahrens } 1220fa9e4066Sahrens 122143466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 122288b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 122388b7b0f2SMatthew Ahrens } 122488b7b0f2SMatthew Ahrens 122588b7b0f2SMatthew Ahrens static int 122688b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 12277802d7bfSMatthew Ahrens blkptr_t *bp, const zbookmark_phys_t *zb) 122888b7b0f2SMatthew Ahrens { 1229e4161df6SVictor Latushkin int err = 0; 123088b7b0f2SMatthew Ahrens 123188b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 123288b7b0f2SMatthew Ahrens return (0); 123388b7b0f2SMatthew Ahrens 123488b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 123588b7b0f2SMatthew Ahrens 123643466aaeSMax Grossman if (BP_GET_LEVEL(bp) > 0 && !BP_IS_HOLE(bp)) { 12377adb730bSGeorge Wilson arc_flags_t flags = ARC_FLAG_WAIT; 123888b7b0f2SMatthew Ahrens int i; 123988b7b0f2SMatthew Ahrens blkptr_t *cbp; 124088b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 124188b7b0f2SMatthew Ahrens arc_buf_t *buf; 124288b7b0f2SMatthew Ahrens uint64_t fill = 0; 124388b7b0f2SMatthew Ahrens 12441b912ec7SGeorge Wilson err = arc_read(NULL, spa, bp, arc_getbuf_func, &buf, 124588b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 124688b7b0f2SMatthew Ahrens if (err) 124788b7b0f2SMatthew Ahrens return (err); 12483f9d6ad7SLin Ling ASSERT(buf->b_data); 124988b7b0f2SMatthew Ahrens 125088b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 125188b7b0f2SMatthew Ahrens cbp = buf->b_data; 125288b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 12537802d7bfSMatthew Ahrens zbookmark_phys_t czb; 125488b7b0f2SMatthew Ahrens 125588b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 125688b7b0f2SMatthew Ahrens zb->zb_level - 1, 125788b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 125888b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 125988b7b0f2SMatthew Ahrens if (err) 126088b7b0f2SMatthew Ahrens break; 12615d7b4d43SMatthew Ahrens fill += BP_GET_FILL(cbp); 126288b7b0f2SMatthew Ahrens } 12638ad4d6ddSJeff Bonwick if (!err) 12645d7b4d43SMatthew Ahrens ASSERT3U(fill, ==, BP_GET_FILL(bp)); 126588b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 1266fa9e4066Sahrens } 1267fa9e4066Sahrens 126888b7b0f2SMatthew Ahrens return (err); 1269fa9e4066Sahrens } 1270fa9e4066Sahrens 1271fa9e4066Sahrens /*ARGSUSED*/ 1272fa9e4066Sahrens static void 127388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 1274fa9e4066Sahrens { 127588b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 127688b7b0f2SMatthew Ahrens int j; 12777802d7bfSMatthew Ahrens zbookmark_phys_t czb; 1278fa9e4066Sahrens 1279fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 1280fa9e4066Sahrens 1281503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 128288b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 128388b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 128488b7b0f2SMatthew Ahrens czb.zb_blkid = j; 1285503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 128688b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 128788b7b0f2SMatthew Ahrens } 1288fa9e4066Sahrens 1289fa9e4066Sahrens (void) printf("\n"); 1290fa9e4066Sahrens } 1291fa9e4066Sahrens 1292fa9e4066Sahrens /*ARGSUSED*/ 1293fa9e4066Sahrens static void 1294fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 1295fa9e4066Sahrens { 1296fa9e4066Sahrens dsl_dir_phys_t *dd = data; 1297fa9e4066Sahrens time_t crtime; 12983f9d6ad7SLin Ling char nice[32]; 1299fa9e4066Sahrens 1300fa9e4066Sahrens if (dd == NULL) 1301fa9e4066Sahrens return; 1302fa9e4066Sahrens 1303da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 1304fa9e4066Sahrens 1305fa9e4066Sahrens crtime = dd->dd_creation_time; 1306fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1307fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 1308fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 1309fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 1310fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 13113cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 13123cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 1313fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 1314fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 13153f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_bytes, nice); 131674e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 13173f9d6ad7SLin Ling zdb_nicenum(dd->dd_compressed_bytes, nice); 131874e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 13193f9d6ad7SLin Ling zdb_nicenum(dd->dd_uncompressed_bytes, nice); 132074e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 13213f9d6ad7SLin Ling zdb_nicenum(dd->dd_quota, nice); 132274e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 13233f9d6ad7SLin Ling zdb_nicenum(dd->dd_reserved, nice); 132474e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 1325fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 1326fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 1327ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 1328ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 132974e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 133074e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 133174e7dc98SMatthew Ahrens 133274e7dc98SMatthew Ahrens #define DO(which) \ 13333f9d6ad7SLin Ling zdb_nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 133474e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 133574e7dc98SMatthew Ahrens DO(HEAD); 133674e7dc98SMatthew Ahrens DO(SNAP); 133774e7dc98SMatthew Ahrens DO(CHILD); 133874e7dc98SMatthew Ahrens DO(CHILD_RSRV); 133974e7dc98SMatthew Ahrens DO(REFRSRV); 134074e7dc98SMatthew Ahrens #undef DO 1341fa9e4066Sahrens } 1342fa9e4066Sahrens 1343fa9e4066Sahrens /*ARGSUSED*/ 1344fa9e4066Sahrens static void 1345fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 1346fa9e4066Sahrens { 1347fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 1348fa9e4066Sahrens time_t crtime; 13493f9d6ad7SLin Ling char used[32], compressed[32], uncompressed[32], unique[32]; 1350fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1351fa9e4066Sahrens 1352fa9e4066Sahrens if (ds == NULL) 1353fa9e4066Sahrens return; 1354fa9e4066Sahrens 1355fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 1356fa9e4066Sahrens crtime = ds->ds_creation_time; 1357ad135b5dSChristopher Siden zdb_nicenum(ds->ds_referenced_bytes, used); 13583f9d6ad7SLin Ling zdb_nicenum(ds->ds_compressed_bytes, compressed); 13593f9d6ad7SLin Ling zdb_nicenum(ds->ds_uncompressed_bytes, uncompressed); 13603f9d6ad7SLin Ling zdb_nicenum(ds->ds_unique_bytes, unique); 136143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ds->ds_bp); 1362fa9e4066Sahrens 1363088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 1364fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 1365fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 1366fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 1367fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 1368fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 1369fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 1370fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 1371fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 1372fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 1373fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 1374fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 1375842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 1376842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 1377fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 1378fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 1379fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 1380fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 1381fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 1382fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 1383fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 1384fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 1385fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 1386fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 1387fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 1388fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 1389fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 139099653d4eSeschrock (void) printf("\t\tflags = %llx\n", 139199653d4eSeschrock (u_longlong_t)ds->ds_flags); 1392088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 1393088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 1394bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 1395bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 1396fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 1397fa9e4066Sahrens } 1398fa9e4066Sahrens 1399ad135b5dSChristopher Siden /* ARGSUSED */ 1400ad135b5dSChristopher Siden static int 1401ad135b5dSChristopher Siden dump_bptree_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1402ad135b5dSChristopher Siden { 1403ad135b5dSChristopher Siden char blkbuf[BP_SPRINTF_LEN]; 1404ad135b5dSChristopher Siden 1405ad135b5dSChristopher Siden if (bp->blk_birth != 0) { 140643466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 1407ad135b5dSChristopher Siden (void) printf("\t%s\n", blkbuf); 1408ad135b5dSChristopher Siden } 1409ad135b5dSChristopher Siden return (0); 1410ad135b5dSChristopher Siden } 1411ad135b5dSChristopher Siden 1412ad135b5dSChristopher Siden static void 1413ad135b5dSChristopher Siden dump_bptree(objset_t *os, uint64_t obj, char *name) 1414ad135b5dSChristopher Siden { 1415ad135b5dSChristopher Siden char bytes[32]; 1416ad135b5dSChristopher Siden bptree_phys_t *bt; 1417ad135b5dSChristopher Siden dmu_buf_t *db; 1418ad135b5dSChristopher Siden 1419ad135b5dSChristopher Siden if (dump_opt['d'] < 3) 1420ad135b5dSChristopher Siden return; 1421ad135b5dSChristopher Siden 1422b420f3adSRichard Lowe VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db)); 1423ad135b5dSChristopher Siden bt = db->db_data; 1424ad135b5dSChristopher Siden zdb_nicenum(bt->bt_bytes, bytes); 1425ad135b5dSChristopher Siden (void) printf("\n %s: %llu datasets, %s\n", 1426ad135b5dSChristopher Siden name, (unsigned long long)(bt->bt_end - bt->bt_begin), bytes); 1427ad135b5dSChristopher Siden dmu_buf_rele(db, FTAG); 1428ad135b5dSChristopher Siden 1429ad135b5dSChristopher Siden if (dump_opt['d'] < 5) 1430ad135b5dSChristopher Siden return; 1431ad135b5dSChristopher Siden 1432ad135b5dSChristopher Siden (void) printf("\n"); 1433ad135b5dSChristopher Siden 1434ad135b5dSChristopher Siden (void) bptree_iterate(os, obj, B_FALSE, dump_bptree_cb, NULL, NULL); 1435ad135b5dSChristopher Siden } 1436ad135b5dSChristopher Siden 1437cde58dbcSMatthew Ahrens /* ARGSUSED */ 1438cde58dbcSMatthew Ahrens static int 1439cde58dbcSMatthew Ahrens dump_bpobj_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 1440cde58dbcSMatthew Ahrens { 1441cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 1442cde58dbcSMatthew Ahrens 1443cde58dbcSMatthew Ahrens ASSERT(bp->blk_birth != 0); 144443466aaeSMax Grossman snprintf_blkptr_compact(blkbuf, sizeof (blkbuf), bp); 1445cde58dbcSMatthew Ahrens (void) printf("\t%s\n", blkbuf); 1446cde58dbcSMatthew Ahrens return (0); 1447cde58dbcSMatthew Ahrens } 1448cde58dbcSMatthew Ahrens 1449fa9e4066Sahrens static void 1450732885fcSMatthew Ahrens dump_full_bpobj(bpobj_t *bpo, char *name, int indent) 1451fa9e4066Sahrens { 14523f9d6ad7SLin Ling char bytes[32]; 14533f9d6ad7SLin Ling char comp[32]; 14543f9d6ad7SLin Ling char uncomp[32]; 1455fa9e4066Sahrens 1456fa9e4066Sahrens if (dump_opt['d'] < 3) 1457fa9e4066Sahrens return; 1458fa9e4066Sahrens 1459cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_bytes, bytes); 1460d0475637SMatthew Ahrens if (bpo->bpo_havesubobj && bpo->bpo_phys->bpo_subobjs != 0) { 1461cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_comp, comp); 1462cde58dbcSMatthew Ahrens zdb_nicenum(bpo->bpo_phys->bpo_uncomp, uncomp); 1463d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu local blkptrs, " 1464732885fcSMatthew Ahrens "%llu subobjs in object %llu, %s (%s/%s comp)\n", 1465d0475637SMatthew Ahrens indent * 8, name, 1466d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1467d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1468cde58dbcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_subobjs, 1469732885fcSMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_subobjs, 147099653d4eSeschrock bytes, comp, uncomp); 1471d0475637SMatthew Ahrens 1472d0475637SMatthew Ahrens for (uint64_t i = 0; i < bpo->bpo_phys->bpo_num_subobjs; i++) { 1473d0475637SMatthew Ahrens uint64_t subobj; 1474d0475637SMatthew Ahrens bpobj_t subbpo; 1475d0475637SMatthew Ahrens int error; 1476d0475637SMatthew Ahrens VERIFY0(dmu_read(bpo->bpo_os, 1477d0475637SMatthew Ahrens bpo->bpo_phys->bpo_subobjs, 1478d0475637SMatthew Ahrens i * sizeof (subobj), sizeof (subobj), &subobj, 0)); 1479d0475637SMatthew Ahrens error = bpobj_open(&subbpo, bpo->bpo_os, subobj); 1480d0475637SMatthew Ahrens if (error != 0) { 1481d0475637SMatthew Ahrens (void) printf("ERROR %u while trying to open " 1482d0475637SMatthew Ahrens "subobj id %llu\n", 1483d0475637SMatthew Ahrens error, (u_longlong_t)subobj); 1484d0475637SMatthew Ahrens continue; 1485d0475637SMatthew Ahrens } 1486732885fcSMatthew Ahrens dump_full_bpobj(&subbpo, "subobj", indent + 1); 148777061867SMatthew Ahrens bpobj_close(&subbpo); 1488d0475637SMatthew Ahrens } 148999653d4eSeschrock } else { 1490d0475637SMatthew Ahrens (void) printf(" %*s: object %llu, %llu blkptrs, %s\n", 1491d0475637SMatthew Ahrens indent * 8, name, 1492d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_object, 1493d0475637SMatthew Ahrens (u_longlong_t)bpo->bpo_phys->bpo_num_blkptrs, 1494d0475637SMatthew Ahrens bytes); 149599653d4eSeschrock } 1496fa9e4066Sahrens 1497cde58dbcSMatthew Ahrens if (dump_opt['d'] < 5) 1498fa9e4066Sahrens return; 1499fa9e4066Sahrens 1500fa9e4066Sahrens 1501d0475637SMatthew Ahrens if (indent == 0) { 1502d0475637SMatthew Ahrens (void) bpobj_iterate_nofree(bpo, dump_bpobj_cb, NULL, NULL); 1503d0475637SMatthew Ahrens (void) printf("\n"); 1504d0475637SMatthew Ahrens } 1505cde58dbcSMatthew Ahrens } 150644cd46caSbillm 1507cde58dbcSMatthew Ahrens static void 1508cde58dbcSMatthew Ahrens dump_deadlist(dsl_deadlist_t *dl) 1509cde58dbcSMatthew Ahrens { 1510cde58dbcSMatthew Ahrens dsl_deadlist_entry_t *dle; 1511d0475637SMatthew Ahrens uint64_t unused; 1512cde58dbcSMatthew Ahrens char bytes[32]; 1513cde58dbcSMatthew Ahrens char comp[32]; 1514cde58dbcSMatthew Ahrens char uncomp[32]; 1515cde58dbcSMatthew Ahrens 1516cde58dbcSMatthew Ahrens if (dump_opt['d'] < 3) 1517cde58dbcSMatthew Ahrens return; 1518cde58dbcSMatthew Ahrens 151990c76c66SMatthew Ahrens if (dl->dl_oldfmt) { 1520732885fcSMatthew Ahrens dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0); 152190c76c66SMatthew Ahrens return; 152290c76c66SMatthew Ahrens } 152390c76c66SMatthew Ahrens 1524cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_used, bytes); 1525cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_comp, comp); 1526cde58dbcSMatthew Ahrens zdb_nicenum(dl->dl_phys->dl_uncomp, uncomp); 1527cde58dbcSMatthew Ahrens (void) printf("\n Deadlist: %s (%s/%s comp)\n", 1528cde58dbcSMatthew Ahrens bytes, comp, uncomp); 1529cde58dbcSMatthew Ahrens 1530cde58dbcSMatthew Ahrens if (dump_opt['d'] < 4) 1531cde58dbcSMatthew Ahrens return; 1532cde58dbcSMatthew Ahrens 1533cde58dbcSMatthew Ahrens (void) printf("\n"); 1534cde58dbcSMatthew Ahrens 1535d0475637SMatthew Ahrens /* force the tree to be loaded */ 1536d0475637SMatthew Ahrens dsl_deadlist_space_range(dl, 0, UINT64_MAX, &unused, &unused, &unused); 1537d0475637SMatthew Ahrens 1538cde58dbcSMatthew Ahrens for (dle = avl_first(&dl->dl_tree); dle; 1539cde58dbcSMatthew Ahrens dle = AVL_NEXT(&dl->dl_tree, dle)) { 1540d0475637SMatthew Ahrens if (dump_opt['d'] >= 5) { 1541d0475637SMatthew Ahrens char buf[128]; 1542d0475637SMatthew Ahrens (void) snprintf(buf, sizeof (buf), "mintxg %llu -> ", 1543d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1544d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1545fa9e4066Sahrens 1546732885fcSMatthew Ahrens dump_full_bpobj(&dle->dle_bpobj, buf, 0); 1547d0475637SMatthew Ahrens } else { 1548d0475637SMatthew Ahrens (void) printf("mintxg %llu -> obj %llu\n", 1549d0475637SMatthew Ahrens (longlong_t)dle->dle_mintxg, 1550d0475637SMatthew Ahrens (longlong_t)dle->dle_bpobj.bpo_object); 1551d0475637SMatthew Ahrens 1552d0475637SMatthew Ahrens } 1553cde58dbcSMatthew Ahrens } 1554fa9e4066Sahrens } 1555fa9e4066Sahrens 1556e0d35c44Smarks static avl_tree_t idx_tree; 1557e0d35c44Smarks static avl_tree_t domain_tree; 1558e0d35c44Smarks static boolean_t fuid_table_loaded; 15590a586ceaSMark Shellenbaum static boolean_t sa_loaded; 15600a586ceaSMark Shellenbaum sa_attr_type_t *sa_attr_table; 1561e0d35c44Smarks 1562e0d35c44Smarks static void 1563e0d35c44Smarks fuid_table_destroy() 1564e0d35c44Smarks { 1565e0d35c44Smarks if (fuid_table_loaded) { 1566e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 1567e0d35c44Smarks fuid_table_loaded = B_FALSE; 1568e0d35c44Smarks } 1569e0d35c44Smarks } 1570e0d35c44Smarks 1571e0d35c44Smarks /* 1572e0d35c44Smarks * print uid or gid information. 1573e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 1574e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 1575d0475637SMatthew Ahrens * the domain-rid string. 1576e0d35c44Smarks */ 1577e0d35c44Smarks static void 1578e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 1579e0d35c44Smarks { 1580e0d35c44Smarks if (FUID_INDEX(id)) { 1581e0d35c44Smarks char *domain; 1582e0d35c44Smarks 1583e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 1584e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 1585e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 1586e0d35c44Smarks } else { 1587e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 1588e0d35c44Smarks } 1589e0d35c44Smarks 1590e0d35c44Smarks } 1591e0d35c44Smarks 1592e0d35c44Smarks static void 15930a586ceaSMark Shellenbaum dump_uidgid(objset_t *os, uint64_t uid, uint64_t gid) 1594e0d35c44Smarks { 1595e0d35c44Smarks uint32_t uid_idx, gid_idx; 1596e0d35c44Smarks 15970a586ceaSMark Shellenbaum uid_idx = FUID_INDEX(uid); 15980a586ceaSMark Shellenbaum gid_idx = FUID_INDEX(gid); 1599e0d35c44Smarks 1600e0d35c44Smarks /* Load domain table, if not already loaded */ 1601e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 1602e0d35c44Smarks uint64_t fuid_obj; 1603e0d35c44Smarks 1604e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 1605e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 1606e0d35c44Smarks 8, 1, &fuid_obj) == 0); 160789459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 1608e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 1609e0d35c44Smarks &idx_tree, &domain_tree); 1610e0d35c44Smarks fuid_table_loaded = B_TRUE; 1611e0d35c44Smarks } 1612e0d35c44Smarks 16130a586ceaSMark Shellenbaum print_idstr(uid, "uid"); 16140a586ceaSMark Shellenbaum print_idstr(gid, "gid"); 1615e0d35c44Smarks } 1616e0d35c44Smarks 1617fa9e4066Sahrens /*ARGSUSED*/ 1618fa9e4066Sahrens static void 1619fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 1620fa9e4066Sahrens { 1621fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 16220a586ceaSMark Shellenbaum sa_handle_t *hdl; 16230a586ceaSMark Shellenbaum uint64_t xattr, rdev, gen; 16240a586ceaSMark Shellenbaum uint64_t uid, gid, mode, fsize, parent, links; 16258f2529deSMark Shellenbaum uint64_t pflags; 16260a586ceaSMark Shellenbaum uint64_t acctm[2], modtm[2], chgtm[2], crtm[2]; 16270a586ceaSMark Shellenbaum time_t z_crtime, z_atime, z_mtime, z_ctime; 16288f2529deSMark Shellenbaum sa_bulk_attr_t bulk[12]; 16290a586ceaSMark Shellenbaum int idx = 0; 163055434c77Sek int error; 1631fa9e4066Sahrens 16320a586ceaSMark Shellenbaum if (!sa_loaded) { 16330a586ceaSMark Shellenbaum uint64_t sa_attrs = 0; 16340a586ceaSMark Shellenbaum uint64_t version; 16350a586ceaSMark Shellenbaum 16360a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZPL_VERSION_STR, 16370a586ceaSMark Shellenbaum 8, 1, &version) == 0); 16380a586ceaSMark Shellenbaum if (version >= ZPL_VERSION_SA) { 16390a586ceaSMark Shellenbaum VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_SA_ATTRS, 16400a586ceaSMark Shellenbaum 8, 1, &sa_attrs) == 0); 16410a586ceaSMark Shellenbaum } 16421d8ccc7bSMark Shellenbaum if ((error = sa_setup(os, sa_attrs, zfs_attr_table, 16431d8ccc7bSMark Shellenbaum ZPL_END, &sa_attr_table)) != 0) { 16441d8ccc7bSMark Shellenbaum (void) printf("sa_setup failed errno %d, can't " 16451d8ccc7bSMark Shellenbaum "display znode contents\n", error); 16461d8ccc7bSMark Shellenbaum return; 16471d8ccc7bSMark Shellenbaum } 16480a586ceaSMark Shellenbaum sa_loaded = B_TRUE; 16490a586ceaSMark Shellenbaum } 16500a586ceaSMark Shellenbaum 16510a586ceaSMark Shellenbaum if (sa_handle_get(os, object, NULL, SA_HDL_PRIVATE, &hdl)) { 16520a586ceaSMark Shellenbaum (void) printf("Failed to get handle for SA znode\n"); 16530a586ceaSMark Shellenbaum return; 16540a586ceaSMark Shellenbaum } 16550a586ceaSMark Shellenbaum 16560a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_UID], NULL, &uid, 8); 16570a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GID], NULL, &gid, 8); 16580a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_LINKS], NULL, 16590a586ceaSMark Shellenbaum &links, 8); 16600a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_GEN], NULL, &gen, 8); 16610a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MODE], NULL, 16620a586ceaSMark Shellenbaum &mode, 8); 16630a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_PARENT], 16640a586ceaSMark Shellenbaum NULL, &parent, 8); 16650a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_SIZE], NULL, 16660a586ceaSMark Shellenbaum &fsize, 8); 16670a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_ATIME], NULL, 16680a586ceaSMark Shellenbaum acctm, 16); 16690a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_MTIME], NULL, 16700a586ceaSMark Shellenbaum modtm, 16); 16710a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CRTIME], NULL, 16720a586ceaSMark Shellenbaum crtm, 16); 16730a586ceaSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_CTIME], NULL, 16740a586ceaSMark Shellenbaum chgtm, 16); 16758f2529deSMark Shellenbaum SA_ADD_BULK_ATTR(bulk, idx, sa_attr_table[ZPL_FLAGS], NULL, 16768f2529deSMark Shellenbaum &pflags, 8); 16770a586ceaSMark Shellenbaum 16780a586ceaSMark Shellenbaum if (sa_bulk_lookup(hdl, bulk, idx)) { 16790a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 16800a586ceaSMark Shellenbaum return; 16810a586ceaSMark Shellenbaum } 1682fa9e4066Sahrens 168355434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 168455434c77Sek if (error != 0) { 168555434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 168655434c77Sek (u_longlong_t)object); 168755434c77Sek } 1688fa9e4066Sahrens if (dump_opt['d'] < 3) { 168955434c77Sek (void) printf("\t%s\n", path); 16900a586ceaSMark Shellenbaum (void) sa_handle_destroy(hdl); 1691fa9e4066Sahrens return; 1692fa9e4066Sahrens } 1693fa9e4066Sahrens 16940a586ceaSMark Shellenbaum z_crtime = (time_t)crtm[0]; 16950a586ceaSMark Shellenbaum z_atime = (time_t)acctm[0]; 16960a586ceaSMark Shellenbaum z_mtime = (time_t)modtm[0]; 16970a586ceaSMark Shellenbaum z_ctime = (time_t)chgtm[0]; 1698fa9e4066Sahrens 169955434c77Sek (void) printf("\tpath %s\n", path); 17000a586ceaSMark Shellenbaum dump_uidgid(os, uid, gid); 1701fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 1702fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 1703fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 1704fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 17050a586ceaSMark Shellenbaum (void) printf("\tgen %llu\n", (u_longlong_t)gen); 17060a586ceaSMark Shellenbaum (void) printf("\tmode %llo\n", (u_longlong_t)mode); 17070a586ceaSMark Shellenbaum (void) printf("\tsize %llu\n", (u_longlong_t)fsize); 17080a586ceaSMark Shellenbaum (void) printf("\tparent %llu\n", (u_longlong_t)parent); 17090a586ceaSMark Shellenbaum (void) printf("\tlinks %llu\n", (u_longlong_t)links); 17108f2529deSMark Shellenbaum (void) printf("\tpflags %llx\n", (u_longlong_t)pflags); 17110a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_XATTR], &xattr, 17120a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17130a586ceaSMark Shellenbaum (void) printf("\txattr %llu\n", (u_longlong_t)xattr); 17140a586ceaSMark Shellenbaum if (sa_lookup(hdl, sa_attr_table[ZPL_RDEV], &rdev, 17150a586ceaSMark Shellenbaum sizeof (uint64_t)) == 0) 17160a586ceaSMark Shellenbaum (void) printf("\trdev 0x%016llx\n", (u_longlong_t)rdev); 17170a586ceaSMark Shellenbaum sa_handle_destroy(hdl); 1718fa9e4066Sahrens } 1719fa9e4066Sahrens 1720fa9e4066Sahrens /*ARGSUSED*/ 1721fa9e4066Sahrens static void 1722fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1723fa9e4066Sahrens { 1724fa9e4066Sahrens } 1725fa9e4066Sahrens 1726fa9e4066Sahrens /*ARGSUSED*/ 1727fa9e4066Sahrens static void 1728fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1729fa9e4066Sahrens { 1730fa9e4066Sahrens } 1731fa9e4066Sahrens 17326de8f417SVictor Latushkin static object_viewer_t *object_viewer[DMU_OT_NUMTYPES + 1] = { 1733fa9e4066Sahrens dump_none, /* unallocated */ 1734fa9e4066Sahrens dump_zap, /* object directory */ 1735fa9e4066Sahrens dump_uint64, /* object array */ 1736fa9e4066Sahrens dump_none, /* packed nvlist */ 1737fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1738732885fcSMatthew Ahrens dump_none, /* bpobj */ 1739732885fcSMatthew Ahrens dump_bpobj, /* bpobj header */ 1740fa9e4066Sahrens dump_none, /* SPA space map header */ 1741fa9e4066Sahrens dump_none, /* SPA space map */ 1742fa9e4066Sahrens dump_none, /* ZIL intent log */ 1743fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1744fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1745ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1746fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1747fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1748fa9e4066Sahrens dump_zap, /* DSL props */ 1749fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1750fa9e4066Sahrens dump_znode, /* ZFS znode */ 1751da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1752fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1753e7437265Sahrens dump_zpldir, /* ZFS directory */ 1754fa9e4066Sahrens dump_zap, /* ZFS master node */ 1755fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1756fa9e4066Sahrens dump_uint8, /* zvol object */ 1757fa9e4066Sahrens dump_zap, /* zvol prop */ 1758fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1759fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1760fa9e4066Sahrens dump_zap, /* other ZAP */ 1761ea8dc4b6Seschrock dump_zap, /* persistent error log */ 176206eeb2adSek dump_uint8, /* SPA history */ 17634445fffbSMatthew Ahrens dump_history_offsets, /* SPA history offsets */ 1764b1b8ab34Slling dump_zap, /* Pool properties */ 1765ecd6cf80Smarks dump_zap, /* DSL permissions */ 1766da6c28aaSamw dump_acl, /* ZFS ACL */ 1767da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1768da6c28aaSamw dump_none, /* FUID nvlist */ 1769da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1770088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1771088f3894Sahrens dump_zap, /* DSL scrub queue */ 177214843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 177314843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1774842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1775486ae710SMatthew Ahrens dump_ddt_zap, /* DDT ZAP object */ 1776b24ab676SJeff Bonwick dump_zap, /* DDT statistics */ 17770a586ceaSMark Shellenbaum dump_znode, /* SA object */ 17780a586ceaSMark Shellenbaum dump_zap, /* SA Master Node */ 17790a586ceaSMark Shellenbaum dump_sa_attrs, /* SA attribute registration */ 17800a586ceaSMark Shellenbaum dump_sa_layouts, /* SA attribute layouts */ 17813f9d6ad7SLin Ling dump_zap, /* DSL scrub translations */ 17823f9d6ad7SLin Ling dump_none, /* fake dedup BP */ 1783cde58dbcSMatthew Ahrens dump_zap, /* deadlist */ 1784cde58dbcSMatthew Ahrens dump_none, /* deadlist hdr */ 1785cde58dbcSMatthew Ahrens dump_zap, /* dsl clones */ 1786732885fcSMatthew Ahrens dump_bpobj_subobjs, /* bpobj subobjs */ 17870a586ceaSMark Shellenbaum dump_unknown, /* Unknown type, must be last */ 1788fa9e4066Sahrens }; 1789fa9e4066Sahrens 1790fa9e4066Sahrens static void 1791fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1792fa9e4066Sahrens { 1793fa9e4066Sahrens dmu_buf_t *db = NULL; 1794fa9e4066Sahrens dmu_object_info_t doi; 1795fa9e4066Sahrens dnode_t *dn; 1796fa9e4066Sahrens void *bonus = NULL; 1797fa9e4066Sahrens size_t bsize = 0; 17983f9d6ad7SLin Ling char iblk[32], dblk[32], lsize[32], asize[32], fill[32]; 17993f9d6ad7SLin Ling char bonus_size[32]; 1800fa9e4066Sahrens char aux[50]; 1801fa9e4066Sahrens int error; 1802fa9e4066Sahrens 1803fa9e4066Sahrens if (*print_header) { 1804b24ab676SJeff Bonwick (void) printf("\n%10s %3s %5s %5s %5s %5s %6s %s\n", 1805b24ab676SJeff Bonwick "Object", "lvl", "iblk", "dblk", "dsize", "lsize", 1806b24ab676SJeff Bonwick "%full", "type"); 1807fa9e4066Sahrens *print_header = 0; 1808fa9e4066Sahrens } 1809fa9e4066Sahrens 1810fa9e4066Sahrens if (object == 0) { 1811744947dcSTom Erickson dn = DMU_META_DNODE(os); 1812fa9e4066Sahrens } else { 1813ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1814ea8dc4b6Seschrock if (error) 1815ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1816ea8dc4b6Seschrock object, error); 1817fa9e4066Sahrens bonus = db->db_data; 1818fa9e4066Sahrens bsize = db->db_size; 1819744947dcSTom Erickson dn = DB_DNODE((dmu_buf_impl_t *)db); 1820fa9e4066Sahrens } 1821fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1822fa9e4066Sahrens 18233f9d6ad7SLin Ling zdb_nicenum(doi.doi_metadata_block_size, iblk); 18243f9d6ad7SLin Ling zdb_nicenum(doi.doi_data_block_size, dblk); 18253f9d6ad7SLin Ling zdb_nicenum(doi.doi_max_offset, lsize); 18263f9d6ad7SLin Ling zdb_nicenum(doi.doi_physical_blocks_512 << 9, asize); 18273f9d6ad7SLin Ling zdb_nicenum(doi.doi_bonus_size, bonus_size); 1828b24ab676SJeff Bonwick (void) sprintf(fill, "%6.2f", 100.0 * doi.doi_fill_count * 1829bbfd46c4SJeff Bonwick doi.doi_data_block_size / (object == 0 ? DNODES_PER_BLOCK : 1) / 1830bbfd46c4SJeff Bonwick doi.doi_max_offset); 1831fa9e4066Sahrens 1832fa9e4066Sahrens aux[0] = '\0'; 1833fa9e4066Sahrens 1834e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1835fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 18366de8f417SVictor Latushkin ZDB_CHECKSUM_NAME(doi.doi_checksum)); 1837e7437265Sahrens } 1838fa9e4066Sahrens 1839e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1840fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 18416de8f417SVictor Latushkin ZDB_COMPRESS_NAME(doi.doi_compress)); 1842e7437265Sahrens } 1843fa9e4066Sahrens 1844b24ab676SJeff Bonwick (void) printf("%10lld %3u %5s %5s %5s %5s %6s %s%s\n", 1845b24ab676SJeff Bonwick (u_longlong_t)object, doi.doi_indirection, iblk, dblk, 1846b24ab676SJeff Bonwick asize, lsize, fill, ZDB_OT_NAME(doi.doi_type), aux); 1847fa9e4066Sahrens 1848fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1849b24ab676SJeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %6s %s\n", 1850b24ab676SJeff Bonwick "", "", "", "", "", bonus_size, "bonus", 18516de8f417SVictor Latushkin ZDB_OT_NAME(doi.doi_bonus_type)); 1852fa9e4066Sahrens } 1853fa9e4066Sahrens 1854fa9e4066Sahrens if (verbosity >= 4) { 18550a586ceaSMark Shellenbaum (void) printf("\tdnode flags: %s%s%s\n", 185614843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 185714843421SMatthew Ahrens "USED_BYTES " : "", 185814843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 18590a586ceaSMark Shellenbaum "USERUSED_ACCOUNTED " : "", 18600a586ceaSMark Shellenbaum (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR) ? 18610a586ceaSMark Shellenbaum "SPILL_BLKPTR" : ""); 186214843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 186314843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 186414843421SMatthew Ahrens 18656de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_bonus_type)](os, object, 18666de8f417SVictor Latushkin bonus, bsize); 18676de8f417SVictor Latushkin object_viewer[ZDB_OT_TYPE(doi.doi_type)](os, object, NULL, 0); 1868fa9e4066Sahrens *print_header = 1; 1869fa9e4066Sahrens } 1870fa9e4066Sahrens 1871fa9e4066Sahrens if (verbosity >= 5) 187288b7b0f2SMatthew Ahrens dump_indirect(dn); 1873fa9e4066Sahrens 1874fa9e4066Sahrens if (verbosity >= 5) { 1875fa9e4066Sahrens /* 1876fa9e4066Sahrens * Report the list of segments that comprise the object. 1877fa9e4066Sahrens */ 1878fa9e4066Sahrens uint64_t start = 0; 1879fa9e4066Sahrens uint64_t end; 1880fa9e4066Sahrens uint64_t blkfill = 1; 1881fa9e4066Sahrens int minlvl = 1; 1882fa9e4066Sahrens 1883fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1884fa9e4066Sahrens minlvl = 0; 1885fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1886fa9e4066Sahrens } 1887fa9e4066Sahrens 1888fa9e4066Sahrens for (;;) { 18893f9d6ad7SLin Ling char segsize[32]; 1890cdb0ab79Smaybee error = dnode_next_offset(dn, 1891cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1892fa9e4066Sahrens if (error) 1893fa9e4066Sahrens break; 1894fa9e4066Sahrens end = start; 1895cdb0ab79Smaybee error = dnode_next_offset(dn, 1896cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 18973f9d6ad7SLin Ling zdb_nicenum(end - start, segsize); 1898fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1899fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1900fa9e4066Sahrens (u_longlong_t)end, segsize); 1901fa9e4066Sahrens if (error) 1902fa9e4066Sahrens break; 1903fa9e4066Sahrens start = end; 1904fa9e4066Sahrens } 1905fa9e4066Sahrens } 1906fa9e4066Sahrens 1907fa9e4066Sahrens if (db != NULL) 1908ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1909fa9e4066Sahrens } 1910fa9e4066Sahrens 1911fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1912fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1913fa9e4066Sahrens 1914fa9e4066Sahrens static void 1915fa9e4066Sahrens dump_dir(objset_t *os) 1916fa9e4066Sahrens { 1917fa9e4066Sahrens dmu_objset_stats_t dds; 1918fa9e4066Sahrens uint64_t object, object_count; 1919a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 19203f9d6ad7SLin Ling char numbuf[32]; 192114843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1922fa9e4066Sahrens char osname[MAXNAMELEN]; 1923fa9e4066Sahrens char *type = "UNKNOWN"; 1924fa9e4066Sahrens int verbosity = dump_opt['d']; 1925fa9e4066Sahrens int print_header = 1; 1926fa9e4066Sahrens int i, error; 1927fa9e4066Sahrens 19283b2aab18SMatthew Ahrens dsl_pool_config_enter(dmu_objset_pool(os), FTAG); 1929a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 19303b2aab18SMatthew Ahrens dsl_pool_config_exit(dmu_objset_pool(os), FTAG); 1931fa9e4066Sahrens 1932fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1933fa9e4066Sahrens type = objset_types[dds.dds_type]; 1934fa9e4066Sahrens 1935fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1936fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 19375d7b4d43SMatthew Ahrens usedobjs = BP_GET_FILL(os->os_rootbp); 1938c1379625SJustin T. Gibbs refdbytes = dsl_dir_phys(os->os_spa->spa_dsl_pool->dp_mos_dir)-> 1939c1379625SJustin T. Gibbs dd_used_bytes; 1940a2eea2e1Sahrens } else { 1941a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1942fa9e4066Sahrens } 1943fa9e4066Sahrens 19445d7b4d43SMatthew Ahrens ASSERT3U(usedobjs, ==, BP_GET_FILL(os->os_rootbp)); 1945fa9e4066Sahrens 19463f9d6ad7SLin Ling zdb_nicenum(refdbytes, numbuf); 1947fa9e4066Sahrens 1948fa9e4066Sahrens if (verbosity >= 4) { 194943466aaeSMax Grossman (void) snprintf(blkbuf, sizeof (blkbuf), ", rootbp "); 195043466aaeSMax Grossman (void) snprintf_blkptr(blkbuf + strlen(blkbuf), 195143466aaeSMax Grossman sizeof (blkbuf) - strlen(blkbuf), os->os_rootbp); 1952fa9e4066Sahrens } else { 1953fa9e4066Sahrens blkbuf[0] = '\0'; 1954fa9e4066Sahrens } 1955fa9e4066Sahrens 1956fa9e4066Sahrens dmu_objset_name(os, osname); 1957fa9e4066Sahrens 1958a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1959fa9e4066Sahrens "%s, %llu objects%s\n", 1960fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1961fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1962a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1963fa9e4066Sahrens 1964b24ab676SJeff Bonwick if (zopt_objects != 0) { 1965b24ab676SJeff Bonwick for (i = 0; i < zopt_objects; i++) 1966b24ab676SJeff Bonwick dump_object(os, zopt_object[i], verbosity, 1967b24ab676SJeff Bonwick &print_header); 1968b24ab676SJeff Bonwick (void) printf("\n"); 1969b24ab676SJeff Bonwick return; 1970b24ab676SJeff Bonwick } 1971b24ab676SJeff Bonwick 1972b24ab676SJeff Bonwick if (dump_opt['i'] != 0 || verbosity >= 2) 1973b24ab676SJeff Bonwick dump_intent_log(dmu_objset_zil(os)); 1974fa9e4066Sahrens 1975fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1976cde58dbcSMatthew Ahrens dump_deadlist(&dmu_objset_ds(os)->ds_deadlist); 1977fa9e4066Sahrens 1978fa9e4066Sahrens if (verbosity < 2) 1979fa9e4066Sahrens return; 1980fa9e4066Sahrens 198143466aaeSMax Grossman if (BP_IS_HOLE(os->os_rootbp)) 1982088f3894Sahrens return; 1983088f3894Sahrens 1984fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 198514843421SMatthew Ahrens object_count = 0; 1986744947dcSTom Erickson if (DMU_USERUSED_DNODE(os) != NULL && 1987744947dcSTom Erickson DMU_USERUSED_DNODE(os)->dn_type != 0) { 198814843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 198914843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 199014843421SMatthew Ahrens } 1991fa9e4066Sahrens 1992fa9e4066Sahrens object = 0; 19936754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1994fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1995fa9e4066Sahrens object_count++; 1996fa9e4066Sahrens } 1997fa9e4066Sahrens 1998a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1999fa9e4066Sahrens 2000fa9e4066Sahrens (void) printf("\n"); 2001fa9e4066Sahrens 2002ccba0801SRich Morris if (error != ESRCH) { 2003ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 2004ccba0801SRich Morris abort(); 2005ccba0801SRich Morris } 2006fa9e4066Sahrens } 2007fa9e4066Sahrens 2008fa9e4066Sahrens static void 200953b9a4a9SVictor Latushkin dump_uberblock(uberblock_t *ub, const char *header, const char *footer) 2010fa9e4066Sahrens { 2011fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 2012fa9e4066Sahrens 201353b9a4a9SVictor Latushkin (void) printf(header ? header : ""); 2014fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 2015fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 2016fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 2017fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 2018fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 2019fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 2020fa9e4066Sahrens if (dump_opt['u'] >= 3) { 2021fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 202243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp); 2023fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 2024fa9e4066Sahrens } 202553b9a4a9SVictor Latushkin (void) printf(footer ? footer : ""); 2026fa9e4066Sahrens } 2027fa9e4066Sahrens 2028fa9e4066Sahrens static void 202907428bdfSVictor Latushkin dump_config(spa_t *spa) 2030fa9e4066Sahrens { 203107428bdfSVictor Latushkin dmu_buf_t *db; 203207428bdfSVictor Latushkin size_t nvsize = 0; 203307428bdfSVictor Latushkin int error = 0; 203407428bdfSVictor Latushkin 2035fa9e4066Sahrens 203607428bdfSVictor Latushkin error = dmu_bonus_hold(spa->spa_meta_objset, 203707428bdfSVictor Latushkin spa->spa_config_object, FTAG, &db); 203807428bdfSVictor Latushkin 203907428bdfSVictor Latushkin if (error == 0) { 204007428bdfSVictor Latushkin nvsize = *(uint64_t *)db->db_data; 204107428bdfSVictor Latushkin dmu_buf_rele(db, FTAG); 204207428bdfSVictor Latushkin 204307428bdfSVictor Latushkin (void) printf("\nMOS Configuration:\n"); 204407428bdfSVictor Latushkin dump_packed_nvlist(spa->spa_meta_objset, 204507428bdfSVictor Latushkin spa->spa_config_object, (void *)&nvsize, 1); 204607428bdfSVictor Latushkin } else { 204707428bdfSVictor Latushkin (void) fprintf(stderr, "dmu_bonus_hold(%llu) failed, errno %d", 204807428bdfSVictor Latushkin (u_longlong_t)spa->spa_config_object, error); 2049fa9e4066Sahrens } 2050fa9e4066Sahrens } 2051fa9e4066Sahrens 2052c5904d13Seschrock static void 2053c5904d13Seschrock dump_cachefile(const char *cachefile) 2054c5904d13Seschrock { 2055c5904d13Seschrock int fd; 2056c5904d13Seschrock struct stat64 statbuf; 2057c5904d13Seschrock char *buf; 2058c5904d13Seschrock nvlist_t *config; 2059c5904d13Seschrock 2060c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 2061c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 2062c5904d13Seschrock strerror(errno)); 2063c5904d13Seschrock exit(1); 2064c5904d13Seschrock } 2065c5904d13Seschrock 2066c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 2067c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 2068c5904d13Seschrock strerror(errno)); 2069c5904d13Seschrock exit(1); 2070c5904d13Seschrock } 2071c5904d13Seschrock 2072c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 2073c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 2074c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2075c5904d13Seschrock exit(1); 2076c5904d13Seschrock } 2077c5904d13Seschrock 2078c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 2079c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 2080c5904d13Seschrock (u_longlong_t)statbuf.st_size); 2081c5904d13Seschrock exit(1); 2082c5904d13Seschrock } 2083c5904d13Seschrock 2084c5904d13Seschrock (void) close(fd); 2085c5904d13Seschrock 2086c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 2087c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 2088c5904d13Seschrock exit(1); 2089c5904d13Seschrock } 2090c5904d13Seschrock 2091c5904d13Seschrock free(buf); 2092c5904d13Seschrock 2093c5904d13Seschrock dump_nvlist(config, 0); 2094c5904d13Seschrock 2095c5904d13Seschrock nvlist_free(config); 2096c5904d13Seschrock } 2097c5904d13Seschrock 209853b9a4a9SVictor Latushkin #define ZDB_MAX_UB_HEADER_SIZE 32 209953b9a4a9SVictor Latushkin 210053b9a4a9SVictor Latushkin static void 210153b9a4a9SVictor Latushkin dump_label_uberblocks(vdev_label_t *lbl, uint64_t ashift) 210253b9a4a9SVictor Latushkin { 210353b9a4a9SVictor Latushkin vdev_t vd; 210453b9a4a9SVictor Latushkin vdev_t *vdp = &vd; 210553b9a4a9SVictor Latushkin char header[ZDB_MAX_UB_HEADER_SIZE]; 210653b9a4a9SVictor Latushkin 210753b9a4a9SVictor Latushkin vd.vdev_ashift = ashift; 210853b9a4a9SVictor Latushkin vdp->vdev_top = vdp; 210953b9a4a9SVictor Latushkin 211053b9a4a9SVictor Latushkin for (int i = 0; i < VDEV_UBERBLOCK_COUNT(vdp); i++) { 211153b9a4a9SVictor Latushkin uint64_t uoff = VDEV_UBERBLOCK_OFFSET(vdp, i); 211253b9a4a9SVictor Latushkin uberblock_t *ub = (void *)((char *)lbl + uoff); 211353b9a4a9SVictor Latushkin 211453b9a4a9SVictor Latushkin if (uberblock_verify(ub)) 211553b9a4a9SVictor Latushkin continue; 211653b9a4a9SVictor Latushkin (void) snprintf(header, ZDB_MAX_UB_HEADER_SIZE, 211753b9a4a9SVictor Latushkin "Uberblock[%d]\n", i); 211853b9a4a9SVictor Latushkin dump_uberblock(ub, header, ""); 211953b9a4a9SVictor Latushkin } 212053b9a4a9SVictor Latushkin } 212153b9a4a9SVictor Latushkin 2122fa9e4066Sahrens static void 2123fa9e4066Sahrens dump_label(const char *dev) 2124fa9e4066Sahrens { 2125fa9e4066Sahrens int fd; 2126fa9e4066Sahrens vdev_label_t label; 2127c6065d0fSGeorge Wilson char *path, *buf = label.vl_vdev_phys.vp_nvlist; 2128fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 2129fa9e4066Sahrens struct stat64 statbuf; 213053b9a4a9SVictor Latushkin uint64_t psize, ashift; 2131c6065d0fSGeorge Wilson int len = strlen(dev) + 1; 2132fa9e4066Sahrens 2133c6065d0fSGeorge Wilson if (strncmp(dev, "/dev/dsk/", 9) == 0) { 2134c6065d0fSGeorge Wilson len++; 2135c6065d0fSGeorge Wilson path = malloc(len); 2136c6065d0fSGeorge Wilson (void) snprintf(path, len, "%s%s", "/dev/rdsk/", dev + 9); 2137c6065d0fSGeorge Wilson } else { 2138c6065d0fSGeorge Wilson path = strdup(dev); 2139c6065d0fSGeorge Wilson } 2140c6065d0fSGeorge Wilson 2141c6065d0fSGeorge Wilson if ((fd = open64(path, O_RDONLY)) < 0) { 2142c6065d0fSGeorge Wilson (void) printf("cannot open '%s': %s\n", path, strerror(errno)); 2143c6065d0fSGeorge Wilson free(path); 2144fa9e4066Sahrens exit(1); 2145fa9e4066Sahrens } 2146fa9e4066Sahrens 2147fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 2148c6065d0fSGeorge Wilson (void) printf("failed to stat '%s': %s\n", path, 2149fa9e4066Sahrens strerror(errno)); 2150c6065d0fSGeorge Wilson free(path); 2151c6065d0fSGeorge Wilson (void) close(fd); 2152c6065d0fSGeorge Wilson exit(1); 2153c6065d0fSGeorge Wilson } 2154c6065d0fSGeorge Wilson 2155c6065d0fSGeorge Wilson if (S_ISBLK(statbuf.st_mode)) { 2156c6065d0fSGeorge Wilson (void) printf("cannot use '%s': character device required\n", 2157c6065d0fSGeorge Wilson path); 2158c6065d0fSGeorge Wilson free(path); 2159c6065d0fSGeorge Wilson (void) close(fd); 2160c6065d0fSGeorge Wilson exit(1); 2161fa9e4066Sahrens } 2162fa9e4066Sahrens 2163fa9e4066Sahrens psize = statbuf.st_size; 2164fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 2165fa9e4066Sahrens 216653b9a4a9SVictor Latushkin for (int l = 0; l < VDEV_LABELS; l++) { 2167fa9e4066Sahrens nvlist_t *config = NULL; 2168fa9e4066Sahrens 2169fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2170fa9e4066Sahrens (void) printf("LABEL %d\n", l); 2171fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 2172fa9e4066Sahrens 21730d981225Seschrock if (pread64(fd, &label, sizeof (label), 2174fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 2175fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 2176fa9e4066Sahrens continue; 2177fa9e4066Sahrens } 2178fa9e4066Sahrens 2179fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 2180fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 218153b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 218253b9a4a9SVictor Latushkin } else { 218353b9a4a9SVictor Latushkin nvlist_t *vdev_tree = NULL; 218453b9a4a9SVictor Latushkin 218553b9a4a9SVictor Latushkin dump_nvlist(config, 4); 218653b9a4a9SVictor Latushkin if ((nvlist_lookup_nvlist(config, 218753b9a4a9SVictor Latushkin ZPOOL_CONFIG_VDEV_TREE, &vdev_tree) != 0) || 218853b9a4a9SVictor Latushkin (nvlist_lookup_uint64(vdev_tree, 218953b9a4a9SVictor Latushkin ZPOOL_CONFIG_ASHIFT, &ashift) != 0)) 219053b9a4a9SVictor Latushkin ashift = SPA_MINBLOCKSHIFT; 219153b9a4a9SVictor Latushkin nvlist_free(config); 2192fa9e4066Sahrens } 219353b9a4a9SVictor Latushkin if (dump_opt['u']) 219453b9a4a9SVictor Latushkin dump_label_uberblocks(&label, ashift); 2195fa9e4066Sahrens } 2196c6065d0fSGeorge Wilson 2197c6065d0fSGeorge Wilson free(path); 2198c6065d0fSGeorge Wilson (void) close(fd); 2199fa9e4066Sahrens } 2200fa9e4066Sahrens 2201b5152584SMatthew Ahrens static uint64_t num_large_blocks; 2202b5152584SMatthew Ahrens 2203fa9e4066Sahrens /*ARGSUSED*/ 22041d452cf5Sahrens static int 2205fd136879SMatthew Ahrens dump_one_dir(const char *dsname, void *arg) 2206fa9e4066Sahrens { 2207fa9e4066Sahrens int error; 2208fa9e4066Sahrens objset_t *os; 2209fa9e4066Sahrens 2210503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 2211fa9e4066Sahrens if (error) { 2212b24ab676SJeff Bonwick (void) printf("Could not open %s, error %d\n", dsname, error); 22131d452cf5Sahrens return (0); 2214fa9e4066Sahrens } 2215b5152584SMatthew Ahrens if (dmu_objset_ds(os)->ds_large_blocks) 2216b5152584SMatthew Ahrens num_large_blocks++; 2217fa9e4066Sahrens dump_dir(os); 2218503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2219e0d35c44Smarks fuid_table_destroy(); 22200a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 22211d452cf5Sahrens return (0); 2222fa9e4066Sahrens } 2223fa9e4066Sahrens 2224fa9e4066Sahrens /* 2225b24ab676SJeff Bonwick * Block statistics. 2226fa9e4066Sahrens */ 2227b5152584SMatthew Ahrens #define PSIZE_HISTO_SIZE (SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 2) 2228fa9e4066Sahrens typedef struct zdb_blkstats { 2229490d05b9SMatthew Ahrens uint64_t zb_asize; 2230490d05b9SMatthew Ahrens uint64_t zb_lsize; 2231490d05b9SMatthew Ahrens uint64_t zb_psize; 2232490d05b9SMatthew Ahrens uint64_t zb_count; 2233d5ee8a13SMatthew Ahrens uint64_t zb_gangs; 2234d5ee8a13SMatthew Ahrens uint64_t zb_ditto_samevdev; 2235490d05b9SMatthew Ahrens uint64_t zb_psize_histogram[PSIZE_HISTO_SIZE]; 2236fa9e4066Sahrens } zdb_blkstats_t; 2237fa9e4066Sahrens 2238b24ab676SJeff Bonwick /* 2239b24ab676SJeff Bonwick * Extended object types to report deferred frees and dedup auto-ditto blocks. 2240b24ab676SJeff Bonwick */ 2241b24ab676SJeff Bonwick #define ZDB_OT_DEFERRED (DMU_OT_NUMTYPES + 0) 2242b24ab676SJeff Bonwick #define ZDB_OT_DITTO (DMU_OT_NUMTYPES + 1) 2243ad135b5dSChristopher Siden #define ZDB_OT_OTHER (DMU_OT_NUMTYPES + 2) 2244ad135b5dSChristopher Siden #define ZDB_OT_TOTAL (DMU_OT_NUMTYPES + 3) 2245b24ab676SJeff Bonwick 2246b24ab676SJeff Bonwick static char *zdb_ot_extname[] = { 2247b24ab676SJeff Bonwick "deferred free", 2248b24ab676SJeff Bonwick "dedup ditto", 2249ad135b5dSChristopher Siden "other", 2250b24ab676SJeff Bonwick "Total", 2251b24ab676SJeff Bonwick }; 2252fa9e4066Sahrens 225388b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 2254fa9e4066Sahrens 2255fa9e4066Sahrens typedef struct zdb_cb { 2256b24ab676SJeff Bonwick zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1]; 2257b24ab676SJeff Bonwick uint64_t zcb_dedup_asize; 2258b24ab676SJeff Bonwick uint64_t zcb_dedup_blocks; 22595d7b4d43SMatthew Ahrens uint64_t zcb_embedded_blocks[NUM_BP_EMBEDDED_TYPES]; 22605d7b4d43SMatthew Ahrens uint64_t zcb_embedded_histogram[NUM_BP_EMBEDDED_TYPES] 22615d7b4d43SMatthew Ahrens [BPE_PAYLOAD_SIZE]; 2262490d05b9SMatthew Ahrens uint64_t zcb_start; 2263490d05b9SMatthew Ahrens uint64_t zcb_lastprint; 2264490d05b9SMatthew Ahrens uint64_t zcb_totalasize; 2265fa9e4066Sahrens uint64_t zcb_errors[256]; 2266fa9e4066Sahrens int zcb_readfails; 2267fa9e4066Sahrens int zcb_haderrors; 2268cde58dbcSMatthew Ahrens spa_t *zcb_spa; 2269fa9e4066Sahrens } zdb_cb_t; 2270fa9e4066Sahrens 2271fa9e4066Sahrens static void 2272cde58dbcSMatthew Ahrens zdb_count_block(zdb_cb_t *zcb, zilog_t *zilog, const blkptr_t *bp, 2273b24ab676SJeff Bonwick dmu_object_type_t type) 2274fa9e4066Sahrens { 2275b24ab676SJeff Bonwick uint64_t refcnt = 0; 2276b24ab676SJeff Bonwick 2277b24ab676SJeff Bonwick ASSERT(type < ZDB_OT_TOTAL); 2278b24ab676SJeff Bonwick 2279b24ab676SJeff Bonwick if (zilog && zil_bp_tree_add(zilog, bp) != 0) 2280b24ab676SJeff Bonwick return; 2281b24ab676SJeff Bonwick 2282e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 2283fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 2284b24ab676SJeff Bonwick int t = (i & 1) ? type : ZDB_OT_TOTAL; 2285d5ee8a13SMatthew Ahrens int equal; 2286fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 2287fa9e4066Sahrens 2288fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 2289fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 2290fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 2291fa9e4066Sahrens zb->zb_count++; 2292b5152584SMatthew Ahrens 2293b5152584SMatthew Ahrens /* 2294b5152584SMatthew Ahrens * The histogram is only big enough to record blocks up to 2295b5152584SMatthew Ahrens * SPA_OLD_MAXBLOCKSIZE; larger blocks go into the last, 2296b5152584SMatthew Ahrens * "other", bucket. 2297b5152584SMatthew Ahrens */ 2298b5152584SMatthew Ahrens int idx = BP_GET_PSIZE(bp) >> SPA_MINBLOCKSHIFT; 2299b5152584SMatthew Ahrens idx = MIN(idx, SPA_OLD_MAXBLOCKSIZE / SPA_MINBLOCKSIZE + 1); 2300b5152584SMatthew Ahrens zb->zb_psize_histogram[idx]++; 2301d5ee8a13SMatthew Ahrens 2302d5ee8a13SMatthew Ahrens zb->zb_gangs += BP_COUNT_GANG(bp); 2303d5ee8a13SMatthew Ahrens 2304d5ee8a13SMatthew Ahrens switch (BP_GET_NDVAS(bp)) { 2305d5ee8a13SMatthew Ahrens case 2: 2306d5ee8a13SMatthew Ahrens if (DVA_GET_VDEV(&bp->blk_dva[0]) == 2307d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) 2308d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2309d5ee8a13SMatthew Ahrens break; 2310d5ee8a13SMatthew Ahrens case 3: 2311d5ee8a13SMatthew Ahrens equal = (DVA_GET_VDEV(&bp->blk_dva[0]) == 2312d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[1])) + 2313d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[0]) == 2314d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])) + 2315d5ee8a13SMatthew Ahrens (DVA_GET_VDEV(&bp->blk_dva[1]) == 2316d5ee8a13SMatthew Ahrens DVA_GET_VDEV(&bp->blk_dva[2])); 2317d5ee8a13SMatthew Ahrens if (equal != 0) 2318d5ee8a13SMatthew Ahrens zb->zb_ditto_samevdev++; 2319d5ee8a13SMatthew Ahrens break; 2320d5ee8a13SMatthew Ahrens } 2321d5ee8a13SMatthew Ahrens 2322fa9e4066Sahrens } 2323fa9e4066Sahrens 23245d7b4d43SMatthew Ahrens if (BP_IS_EMBEDDED(bp)) { 23255d7b4d43SMatthew Ahrens zcb->zcb_embedded_blocks[BPE_GET_ETYPE(bp)]++; 23265d7b4d43SMatthew Ahrens zcb->zcb_embedded_histogram[BPE_GET_ETYPE(bp)] 23275d7b4d43SMatthew Ahrens [BPE_GET_PSIZE(bp)]++; 23285d7b4d43SMatthew Ahrens return; 23295d7b4d43SMatthew Ahrens } 23305d7b4d43SMatthew Ahrens 2331b24ab676SJeff Bonwick if (dump_opt['L']) 2332b24ab676SJeff Bonwick return; 2333b24ab676SJeff Bonwick 2334b24ab676SJeff Bonwick if (BP_GET_DEDUP(bp)) { 2335b24ab676SJeff Bonwick ddt_t *ddt; 2336b24ab676SJeff Bonwick ddt_entry_t *dde; 2337b24ab676SJeff Bonwick 2338cde58dbcSMatthew Ahrens ddt = ddt_select(zcb->zcb_spa, bp); 2339b24ab676SJeff Bonwick ddt_enter(ddt); 2340b24ab676SJeff Bonwick dde = ddt_lookup(ddt, bp, B_FALSE); 2341b24ab676SJeff Bonwick 2342b24ab676SJeff Bonwick if (dde == NULL) { 2343b24ab676SJeff Bonwick refcnt = 0; 2344b24ab676SJeff Bonwick } else { 2345b24ab676SJeff Bonwick ddt_phys_t *ddp = ddt_phys_select(dde, bp); 2346b24ab676SJeff Bonwick ddt_phys_decref(ddp); 2347b24ab676SJeff Bonwick refcnt = ddp->ddp_refcnt; 2348b24ab676SJeff Bonwick if (ddt_phys_total_refcnt(dde) == 0) 2349b24ab676SJeff Bonwick ddt_remove(ddt, dde); 2350d41e7643Sek } 2351b24ab676SJeff Bonwick ddt_exit(ddt); 2352d41e7643Sek } 2353d41e7643Sek 2354cde58dbcSMatthew Ahrens VERIFY3U(zio_wait(zio_claim(NULL, zcb->zcb_spa, 2355cde58dbcSMatthew Ahrens refcnt ? 0 : spa_first_txg(zcb->zcb_spa), 2356b24ab676SJeff Bonwick bp, NULL, NULL, ZIO_FLAG_CANFAIL)), ==, 0); 2357fa9e4066Sahrens } 2358fa9e4066Sahrens 235931d7e8faSGeorge Wilson static void 236031d7e8faSGeorge Wilson zdb_blkptr_done(zio_t *zio) 236131d7e8faSGeorge Wilson { 236231d7e8faSGeorge Wilson spa_t *spa = zio->io_spa; 236331d7e8faSGeorge Wilson blkptr_t *bp = zio->io_bp; 236431d7e8faSGeorge Wilson int ioerr = zio->io_error; 236531d7e8faSGeorge Wilson zdb_cb_t *zcb = zio->io_private; 23667802d7bfSMatthew Ahrens zbookmark_phys_t *zb = &zio->io_bookmark; 236731d7e8faSGeorge Wilson 236831d7e8faSGeorge Wilson zio_data_buf_free(zio->io_data, zio->io_size); 236931d7e8faSGeorge Wilson 237031d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 237131d7e8faSGeorge Wilson spa->spa_scrub_inflight--; 237231d7e8faSGeorge Wilson cv_broadcast(&spa->spa_scrub_io_cv); 237331d7e8faSGeorge Wilson 237431d7e8faSGeorge Wilson if (ioerr && !(zio->io_flags & ZIO_FLAG_SPECULATIVE)) { 237531d7e8faSGeorge Wilson char blkbuf[BP_SPRINTF_LEN]; 237631d7e8faSGeorge Wilson 237731d7e8faSGeorge Wilson zcb->zcb_haderrors = 1; 237831d7e8faSGeorge Wilson zcb->zcb_errors[ioerr]++; 237931d7e8faSGeorge Wilson 238031d7e8faSGeorge Wilson if (dump_opt['b'] >= 2) 238143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 238231d7e8faSGeorge Wilson else 238331d7e8faSGeorge Wilson blkbuf[0] = '\0'; 238431d7e8faSGeorge Wilson 238531d7e8faSGeorge Wilson (void) printf("zdb_blkptr_cb: " 238631d7e8faSGeorge Wilson "Got error %d reading " 238731d7e8faSGeorge Wilson "<%llu, %llu, %lld, %llx> %s -- skipping\n", 238831d7e8faSGeorge Wilson ioerr, 238931d7e8faSGeorge Wilson (u_longlong_t)zb->zb_objset, 239031d7e8faSGeorge Wilson (u_longlong_t)zb->zb_object, 239131d7e8faSGeorge Wilson (u_longlong_t)zb->zb_level, 239231d7e8faSGeorge Wilson (u_longlong_t)zb->zb_blkid, 239331d7e8faSGeorge Wilson blkbuf); 239431d7e8faSGeorge Wilson } 239531d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 239631d7e8faSGeorge Wilson } 239731d7e8faSGeorge Wilson 2398fa9e4066Sahrens static int 23991b912ec7SGeorge Wilson zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 24007802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2401fa9e4066Sahrens { 2402fa9e4066Sahrens zdb_cb_t *zcb = arg; 24036365109dSVictor Latushkin dmu_object_type_t type; 2404468c413aSTim Haley boolean_t is_metadata; 2405fa9e4066Sahrens 2406*a2cdcdd2SPaul Dagnelie if (bp == NULL) 2407*a2cdcdd2SPaul Dagnelie return (0); 2408*a2cdcdd2SPaul Dagnelie 240943466aaeSMax Grossman if (dump_opt['b'] >= 5 && bp->blk_birth > 0) { 241043466aaeSMax Grossman char blkbuf[BP_SPRINTF_LEN]; 241143466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 241243466aaeSMax Grossman (void) printf("objset %llu object %llu " 241343466aaeSMax Grossman "level %lld offset 0x%llx %s\n", 241443466aaeSMax Grossman (u_longlong_t)zb->zb_objset, 241543466aaeSMax Grossman (u_longlong_t)zb->zb_object, 241643466aaeSMax Grossman (longlong_t)zb->zb_level, 241743466aaeSMax Grossman (u_longlong_t)blkid2offset(dnp, bp, zb), 241843466aaeSMax Grossman blkbuf); 241943466aaeSMax Grossman } 242043466aaeSMax Grossman 242143466aaeSMax Grossman if (BP_IS_HOLE(bp)) 242288b7b0f2SMatthew Ahrens return (0); 2423e14bb325SJeff Bonwick 24246365109dSVictor Latushkin type = BP_GET_TYPE(bp); 2425e14bb325SJeff Bonwick 2426ad135b5dSChristopher Siden zdb_count_block(zcb, zilog, bp, 2427ad135b5dSChristopher Siden (type & DMU_OT_NEWTYPE) ? ZDB_OT_OTHER : type); 24286365109dSVictor Latushkin 2429ad135b5dSChristopher Siden is_metadata = (BP_GET_LEVEL(bp) != 0 || DMU_OT_IS_METADATA(type)); 24306365109dSVictor Latushkin 24315d7b4d43SMatthew Ahrens if (!BP_IS_EMBEDDED(bp) && 24325d7b4d43SMatthew Ahrens (dump_opt['c'] > 1 || (dump_opt['c'] && is_metadata))) { 2433468c413aSTim Haley size_t size = BP_GET_PSIZE(bp); 243431d7e8faSGeorge Wilson void *data = zio_data_buf_alloc(size); 2435b24ab676SJeff Bonwick int flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB | ZIO_FLAG_RAW; 2436b24ab676SJeff Bonwick 2437b24ab676SJeff Bonwick /* If it's an intent log block, failure is expected. */ 2438b24ab676SJeff Bonwick if (zb->zb_level == ZB_ZIL_LEVEL) 2439b24ab676SJeff Bonwick flags |= ZIO_FLAG_SPECULATIVE; 2440b24ab676SJeff Bonwick 244131d7e8faSGeorge Wilson mutex_enter(&spa->spa_scrub_lock); 244231d7e8faSGeorge Wilson while (spa->spa_scrub_inflight > max_inflight) 244331d7e8faSGeorge Wilson cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); 244431d7e8faSGeorge Wilson spa->spa_scrub_inflight++; 244531d7e8faSGeorge Wilson mutex_exit(&spa->spa_scrub_lock); 2446b24ab676SJeff Bonwick 244731d7e8faSGeorge Wilson zio_nowait(zio_read(NULL, spa, bp, data, size, 244831d7e8faSGeorge Wilson zdb_blkptr_done, zcb, ZIO_PRIORITY_ASYNC_READ, flags, zb)); 2449fa9e4066Sahrens } 2450fa9e4066Sahrens 2451fa9e4066Sahrens zcb->zcb_readfails = 0; 2452fa9e4066Sahrens 2453f7950bf1SMatthew Ahrens /* only call gethrtime() every 100 blocks */ 2454f7950bf1SMatthew Ahrens static int iters; 2455f7950bf1SMatthew Ahrens if (++iters > 100) 2456f7950bf1SMatthew Ahrens iters = 0; 2457f7950bf1SMatthew Ahrens else 2458f7950bf1SMatthew Ahrens return (0); 2459f7950bf1SMatthew Ahrens 2460f7950bf1SMatthew Ahrens if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { 2461490d05b9SMatthew Ahrens uint64_t now = gethrtime(); 2462490d05b9SMatthew Ahrens char buf[10]; 2463490d05b9SMatthew Ahrens uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize; 2464490d05b9SMatthew Ahrens int kb_per_sec = 2465490d05b9SMatthew Ahrens 1 + bytes / (1 + ((now - zcb->zcb_start) / 1000 / 1000)); 2466490d05b9SMatthew Ahrens int sec_remaining = 2467490d05b9SMatthew Ahrens (zcb->zcb_totalasize - bytes) / 1024 / kb_per_sec; 2468490d05b9SMatthew Ahrens 2469490d05b9SMatthew Ahrens zfs_nicenum(bytes, buf, sizeof (buf)); 2470490d05b9SMatthew Ahrens (void) fprintf(stderr, 2471490d05b9SMatthew Ahrens "\r%5s completed (%4dMB/s) " 2472490d05b9SMatthew Ahrens "estimated time remaining: %uhr %02umin %02usec ", 2473490d05b9SMatthew Ahrens buf, kb_per_sec / 1024, 2474490d05b9SMatthew Ahrens sec_remaining / 60 / 60, 2475490d05b9SMatthew Ahrens sec_remaining / 60 % 60, 2476490d05b9SMatthew Ahrens sec_remaining % 60); 2477490d05b9SMatthew Ahrens 2478490d05b9SMatthew Ahrens zcb->zcb_lastprint = now; 2479490d05b9SMatthew Ahrens } 2480490d05b9SMatthew Ahrens 2481fa9e4066Sahrens return (0); 2482fa9e4066Sahrens } 2483fa9e4066Sahrens 2484b24ab676SJeff Bonwick static void 24850713e232SGeorge Wilson zdb_leak(void *arg, uint64_t start, uint64_t size) 2486b24ab676SJeff Bonwick { 24870713e232SGeorge Wilson vdev_t *vd = arg; 2488b24ab676SJeff Bonwick 2489b24ab676SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 2490b24ab676SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 2491b24ab676SJeff Bonwick } 2492b24ab676SJeff Bonwick 24930713e232SGeorge Wilson static metaslab_ops_t zdb_metaslab_ops = { 24942e4c9986SGeorge Wilson NULL /* alloc */ 2495b24ab676SJeff Bonwick }; 2496b24ab676SJeff Bonwick 2497b24ab676SJeff Bonwick static void 2498bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa_t *spa, zdb_cb_t *zcb) 2499b24ab676SJeff Bonwick { 2500bbfd46c4SJeff Bonwick ddt_bookmark_t ddb = { 0 }; 2501b24ab676SJeff Bonwick ddt_entry_t dde; 2502b24ab676SJeff Bonwick int error; 2503b24ab676SJeff Bonwick 2504bbfd46c4SJeff Bonwick while ((error = ddt_walk(spa, &ddb, &dde)) == 0) { 2505b24ab676SJeff Bonwick blkptr_t blk; 2506b24ab676SJeff Bonwick ddt_phys_t *ddp = dde.dde_phys; 2507bbfd46c4SJeff Bonwick 2508bbfd46c4SJeff Bonwick if (ddb.ddb_class == DDT_CLASS_UNIQUE) 2509bbfd46c4SJeff Bonwick return; 2510bbfd46c4SJeff Bonwick 2511b24ab676SJeff Bonwick ASSERT(ddt_phys_total_refcnt(&dde) > 1); 2512bbfd46c4SJeff Bonwick 2513b24ab676SJeff Bonwick for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) { 2514b24ab676SJeff Bonwick if (ddp->ddp_phys_birth == 0) 2515b24ab676SJeff Bonwick continue; 2516bbfd46c4SJeff Bonwick ddt_bp_create(ddb.ddb_checksum, 2517bbfd46c4SJeff Bonwick &dde.dde_key, ddp, &blk); 2518b24ab676SJeff Bonwick if (p == DDT_PHYS_DITTO) { 2519cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, &blk, ZDB_OT_DITTO); 2520b24ab676SJeff Bonwick } else { 2521b24ab676SJeff Bonwick zcb->zcb_dedup_asize += 2522b24ab676SJeff Bonwick BP_GET_ASIZE(&blk) * (ddp->ddp_refcnt - 1); 2523b24ab676SJeff Bonwick zcb->zcb_dedup_blocks++; 2524b24ab676SJeff Bonwick } 2525b24ab676SJeff Bonwick } 2526b24ab676SJeff Bonwick if (!dump_opt['L']) { 2527bbfd46c4SJeff Bonwick ddt_t *ddt = spa->spa_ddt[ddb.ddb_checksum]; 2528b24ab676SJeff Bonwick ddt_enter(ddt); 2529b24ab676SJeff Bonwick VERIFY(ddt_lookup(ddt, &blk, B_TRUE) != NULL); 2530b24ab676SJeff Bonwick ddt_exit(ddt); 2531b24ab676SJeff Bonwick } 2532b24ab676SJeff Bonwick } 2533b24ab676SJeff Bonwick 2534b24ab676SJeff Bonwick ASSERT(error == ENOENT); 2535b24ab676SJeff Bonwick } 2536b24ab676SJeff Bonwick 2537b24ab676SJeff Bonwick static void 2538b24ab676SJeff Bonwick zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) 2539b24ab676SJeff Bonwick { 2540cde58dbcSMatthew Ahrens zcb->zcb_spa = spa; 2541cde58dbcSMatthew Ahrens 2542b24ab676SJeff Bonwick if (!dump_opt['L']) { 2543b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 254406be9802SMatthew Ahrens for (uint64_t c = 0; c < rvd->vdev_children; c++) { 2545b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 254606be9802SMatthew Ahrens for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { 2547b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2548b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 25490713e232SGeorge Wilson metaslab_unload(msp); 25500713e232SGeorge Wilson 25510713e232SGeorge Wilson /* 25520713e232SGeorge Wilson * For leak detection, we overload the metaslab 25530713e232SGeorge Wilson * ms_tree to contain allocated segments 25540713e232SGeorge Wilson * instead of free segments. As a result, 25550713e232SGeorge Wilson * we can't use the normal metaslab_load/unload 25560713e232SGeorge Wilson * interfaces. 25570713e232SGeorge Wilson */ 25580713e232SGeorge Wilson if (msp->ms_sm != NULL) { 255906be9802SMatthew Ahrens (void) fprintf(stderr, 256006be9802SMatthew Ahrens "\rloading space map for " 256106be9802SMatthew Ahrens "vdev %llu of %llu, " 256206be9802SMatthew Ahrens "metaslab %llu of %llu ...", 256306be9802SMatthew Ahrens (longlong_t)c, 256406be9802SMatthew Ahrens (longlong_t)rvd->vdev_children, 256506be9802SMatthew Ahrens (longlong_t)m, 256606be9802SMatthew Ahrens (longlong_t)vd->vdev_ms_count); 256706be9802SMatthew Ahrens 25680713e232SGeorge Wilson msp->ms_ops = &zdb_metaslab_ops; 2569f7950bf1SMatthew Ahrens 2570f7950bf1SMatthew Ahrens /* 2571f7950bf1SMatthew Ahrens * We don't want to spend the CPU 2572f7950bf1SMatthew Ahrens * manipulating the size-ordered 2573f7950bf1SMatthew Ahrens * tree, so clear the range_tree 2574f7950bf1SMatthew Ahrens * ops. 2575f7950bf1SMatthew Ahrens */ 2576f7950bf1SMatthew Ahrens msp->ms_tree->rt_ops = NULL; 25770713e232SGeorge Wilson VERIFY0(space_map_load(msp->ms_sm, 25780713e232SGeorge Wilson msp->ms_tree, SM_ALLOC)); 25790713e232SGeorge Wilson msp->ms_loaded = B_TRUE; 25800713e232SGeorge Wilson } 2581b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2582b24ab676SJeff Bonwick } 2583b24ab676SJeff Bonwick } 258406be9802SMatthew Ahrens (void) fprintf(stderr, "\n"); 2585b24ab676SJeff Bonwick } 2586b24ab676SJeff Bonwick 2587b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2588b24ab676SJeff Bonwick 2589bbfd46c4SJeff Bonwick zdb_ddt_leak_init(spa, zcb); 2590b24ab676SJeff Bonwick 2591b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2592b24ab676SJeff Bonwick } 2593b24ab676SJeff Bonwick 2594b24ab676SJeff Bonwick static void 2595b24ab676SJeff Bonwick zdb_leak_fini(spa_t *spa) 2596b24ab676SJeff Bonwick { 2597b24ab676SJeff Bonwick if (!dump_opt['L']) { 2598b24ab676SJeff Bonwick vdev_t *rvd = spa->spa_root_vdev; 2599b24ab676SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 2600b24ab676SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 2601b24ab676SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 2602b24ab676SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 2603b24ab676SJeff Bonwick mutex_enter(&msp->ms_lock); 26040713e232SGeorge Wilson 26050713e232SGeorge Wilson /* 26060713e232SGeorge Wilson * The ms_tree has been overloaded to 26070713e232SGeorge Wilson * contain allocated segments. Now that we 26080713e232SGeorge Wilson * finished traversing all blocks, any 26090713e232SGeorge Wilson * block that remains in the ms_tree 26100713e232SGeorge Wilson * represents an allocated block that we 26110713e232SGeorge Wilson * did not claim during the traversal. 26120713e232SGeorge Wilson * Claimed blocks would have been removed 26130713e232SGeorge Wilson * from the ms_tree. 26140713e232SGeorge Wilson */ 26150713e232SGeorge Wilson range_tree_vacate(msp->ms_tree, zdb_leak, vd); 26160713e232SGeorge Wilson msp->ms_loaded = B_FALSE; 26170713e232SGeorge Wilson 2618b24ab676SJeff Bonwick mutex_exit(&msp->ms_lock); 2619b24ab676SJeff Bonwick } 2620b24ab676SJeff Bonwick } 2621b24ab676SJeff Bonwick } 2622b24ab676SJeff Bonwick } 2623b24ab676SJeff Bonwick 2624cde58dbcSMatthew Ahrens /* ARGSUSED */ 2625cde58dbcSMatthew Ahrens static int 2626cde58dbcSMatthew Ahrens count_block_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx) 2627cde58dbcSMatthew Ahrens { 2628cde58dbcSMatthew Ahrens zdb_cb_t *zcb = arg; 2629cde58dbcSMatthew Ahrens 2630490d05b9SMatthew Ahrens if (dump_opt['b'] >= 5) { 2631cde58dbcSMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 263243466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 2633cde58dbcSMatthew Ahrens (void) printf("[%s] %s\n", 2634cde58dbcSMatthew Ahrens "deferred free", blkbuf); 2635cde58dbcSMatthew Ahrens } 2636cde58dbcSMatthew Ahrens zdb_count_block(zcb, NULL, bp, ZDB_OT_DEFERRED); 2637cde58dbcSMatthew Ahrens return (0); 2638cde58dbcSMatthew Ahrens } 2639cde58dbcSMatthew Ahrens 2640fa9e4066Sahrens static int 2641fa9e4066Sahrens dump_block_stats(spa_t *spa) 2642fa9e4066Sahrens { 2643fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 2644fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 2645b24ab676SJeff Bonwick uint64_t norm_alloc, norm_space, total_alloc, total_found; 2646cd088ea4SVictor Latushkin int flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA | TRAVERSE_HARD; 26475d7b4d43SMatthew Ahrens boolean_t leaks = B_FALSE; 2648fa9e4066Sahrens 2649490d05b9SMatthew Ahrens (void) printf("\nTraversing all blocks %s%s%s%s%s...\n\n", 2650b24ab676SJeff Bonwick (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 2651b24ab676SJeff Bonwick (dump_opt['c'] == 1) ? "metadata " : "", 2652b24ab676SJeff Bonwick dump_opt['c'] ? "checksums " : "", 2653b24ab676SJeff Bonwick (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 2654b24ab676SJeff Bonwick !dump_opt['L'] ? "nothing leaked " : ""); 2655fa9e4066Sahrens 2656fa9e4066Sahrens /* 2657e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 2658e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 2659e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 2660e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 2661e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 2662e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 2663fa9e4066Sahrens */ 2664b24ab676SJeff Bonwick zdb_leak_init(spa, &zcb); 2665fa9e4066Sahrens 2666fa9e4066Sahrens /* 2667fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 2668fa9e4066Sahrens */ 2669cde58dbcSMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_deferred_bpobj, 2670cde58dbcSMatthew Ahrens count_block_cb, &zcb, NULL); 26713b2aab18SMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 26723b2aab18SMatthew Ahrens (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, 26733b2aab18SMatthew Ahrens count_block_cb, &zcb, NULL); 26743b2aab18SMatthew Ahrens } 26752acef22dSMatthew Ahrens if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { 2676b420f3adSRichard Lowe VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, 2677ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, 2678ad135b5dSChristopher Siden &zcb, NULL)); 2679ad135b5dSChristopher Siden } 2680fa9e4066Sahrens 2681bbfd46c4SJeff Bonwick if (dump_opt['c'] > 1) 2682bbfd46c4SJeff Bonwick flags |= TRAVERSE_PREFETCH_DATA; 2683bbfd46c4SJeff Bonwick 2684490d05b9SMatthew Ahrens zcb.zcb_totalasize = metaslab_class_get_alloc(spa_normal_class(spa)); 2685490d05b9SMatthew Ahrens zcb.zcb_start = zcb.zcb_lastprint = gethrtime(); 2686bbfd46c4SJeff Bonwick zcb.zcb_haderrors |= traverse_pool(spa, 0, flags, zdb_blkptr_cb, &zcb); 2687fa9e4066Sahrens 268831d7e8faSGeorge Wilson /* 268931d7e8faSGeorge Wilson * If we've traversed the data blocks then we need to wait for those 269031d7e8faSGeorge Wilson * I/Os to complete. We leverage "The Godfather" zio to wait on 269131d7e8faSGeorge Wilson * all async I/Os to complete. 269231d7e8faSGeorge Wilson */ 269331d7e8faSGeorge Wilson if (dump_opt['c']) { 26946f834bc1SMatthew Ahrens for (int i = 0; i < max_ncpus; i++) { 26956f834bc1SMatthew Ahrens (void) zio_wait(spa->spa_async_zio_root[i]); 26966f834bc1SMatthew Ahrens spa->spa_async_zio_root[i] = zio_root(spa, NULL, NULL, 26976f834bc1SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | 26986f834bc1SMatthew Ahrens ZIO_FLAG_GODFATHER); 26996f834bc1SMatthew Ahrens } 270031d7e8faSGeorge Wilson } 270131d7e8faSGeorge Wilson 2702b24ab676SJeff Bonwick if (zcb.zcb_haderrors) { 2703fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 2704fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 2705b24ab676SJeff Bonwick for (int e = 0; e < 256; e++) { 2706fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 2707fa9e4066Sahrens (void) printf("\t%5d %llu\n", 2708fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 2709fa9e4066Sahrens } 2710fa9e4066Sahrens } 2711fa9e4066Sahrens } 2712fa9e4066Sahrens 2713fa9e4066Sahrens /* 2714fa9e4066Sahrens * Report any leaked segments. 2715fa9e4066Sahrens */ 2716b24ab676SJeff Bonwick zdb_leak_fini(spa); 2717fa9e4066Sahrens 2718b24ab676SJeff Bonwick tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL]; 27198654d025Sperrin 2720b24ab676SJeff Bonwick norm_alloc = metaslab_class_get_alloc(spa_normal_class(spa)); 2721b24ab676SJeff Bonwick norm_space = metaslab_class_get_space(spa_normal_class(spa)); 27228654d025Sperrin 2723b24ab676SJeff Bonwick total_alloc = norm_alloc + metaslab_class_get_alloc(spa_log_class(spa)); 2724b24ab676SJeff Bonwick total_found = tzb->zb_asize - zcb.zcb_dedup_asize; 2725fa9e4066Sahrens 2726b24ab676SJeff Bonwick if (total_found == total_alloc) { 272782a0a985SVictor Latushkin if (!dump_opt['L']) 272882a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 272982a0a985SVictor Latushkin " maps exactly)\n"); 2730fa9e4066Sahrens } else { 2731fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 273282a0a985SVictor Latushkin "(%s %lld)\n", 2733b24ab676SJeff Bonwick (u_longlong_t)total_found, 2734b24ab676SJeff Bonwick (u_longlong_t)total_alloc, 273582a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 2736b24ab676SJeff Bonwick (longlong_t)(total_alloc - total_found)); 27375d7b4d43SMatthew Ahrens leaks = B_TRUE; 2738fa9e4066Sahrens } 2739fa9e4066Sahrens 2740fa9e4066Sahrens if (tzb->zb_count == 0) 2741fa9e4066Sahrens return (2); 2742fa9e4066Sahrens 2743fa9e4066Sahrens (void) printf("\n"); 2744fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 2745fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 2746d5ee8a13SMatthew Ahrens (void) printf("\tganged count: %10llu\n", 2747d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_gangs); 2748b24ab676SJeff Bonwick (void) printf("\tbp logical: %10llu avg: %6llu\n", 2749fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 2750fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 2751b24ab676SJeff Bonwick (void) printf("\tbp physical: %10llu avg:" 2752b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2753fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 2754fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 2755fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 2756b24ab676SJeff Bonwick (void) printf("\tbp allocated: %10llu avg:" 2757b24ab676SJeff Bonwick " %6llu compression: %6.2f\n", 2758fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 2759fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 2760fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 2761b24ab676SJeff Bonwick (void) printf("\tbp deduped: %10llu ref>1:" 2762b24ab676SJeff Bonwick " %6llu deduplication: %6.2f\n", 2763b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_asize, 2764b24ab676SJeff Bonwick (u_longlong_t)zcb.zcb_dedup_blocks, 2765b24ab676SJeff Bonwick (double)zcb.zcb_dedup_asize / tzb->zb_asize + 1.0); 2766b24ab676SJeff Bonwick (void) printf("\tSPA allocated: %10llu used: %5.2f%%\n", 2767b24ab676SJeff Bonwick (u_longlong_t)norm_alloc, 100.0 * norm_alloc / norm_space); 2768fa9e4066Sahrens 27695d7b4d43SMatthew Ahrens for (bp_embedded_type_t i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) { 27705d7b4d43SMatthew Ahrens if (zcb.zcb_embedded_blocks[i] == 0) 27715d7b4d43SMatthew Ahrens continue; 27725d7b4d43SMatthew Ahrens (void) printf("\n"); 27735d7b4d43SMatthew Ahrens (void) printf("\tadditional, non-pointer bps of type %u: " 27745d7b4d43SMatthew Ahrens "%10llu\n", 27755d7b4d43SMatthew Ahrens i, (u_longlong_t)zcb.zcb_embedded_blocks[i]); 27765d7b4d43SMatthew Ahrens 27775d7b4d43SMatthew Ahrens if (dump_opt['b'] >= 3) { 27785d7b4d43SMatthew Ahrens (void) printf("\t number of (compressed) bytes: " 27795d7b4d43SMatthew Ahrens "number of bps\n"); 27805d7b4d43SMatthew Ahrens dump_histogram(zcb.zcb_embedded_histogram[i], 27815d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i]) / 27825d7b4d43SMatthew Ahrens sizeof (zcb.zcb_embedded_histogram[i][0]), 0); 27835d7b4d43SMatthew Ahrens } 27845d7b4d43SMatthew Ahrens } 27855d7b4d43SMatthew Ahrens 2786d5ee8a13SMatthew Ahrens if (tzb->zb_ditto_samevdev != 0) { 2787d5ee8a13SMatthew Ahrens (void) printf("\tDittoed blocks on same vdev: %llu\n", 2788d5ee8a13SMatthew Ahrens (longlong_t)tzb->zb_ditto_samevdev); 2789d5ee8a13SMatthew Ahrens } 2790d5ee8a13SMatthew Ahrens 2791fa9e4066Sahrens if (dump_opt['b'] >= 2) { 2792fa9e4066Sahrens int l, t, level; 2793fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 2794fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 2795fa9e4066Sahrens 2796b24ab676SJeff Bonwick for (t = 0; t <= ZDB_OT_TOTAL; t++) { 27973f9d6ad7SLin Ling char csize[32], lsize[32], psize[32], asize[32]; 2798d5ee8a13SMatthew Ahrens char avg[32], gang[32]; 2799fa9e4066Sahrens char *typename; 2800fa9e4066Sahrens 2801b24ab676SJeff Bonwick if (t < DMU_OT_NUMTYPES) 2802b24ab676SJeff Bonwick typename = dmu_ot[t].ot_name; 2803b24ab676SJeff Bonwick else 2804b24ab676SJeff Bonwick typename = zdb_ot_extname[t - DMU_OT_NUMTYPES]; 2805fa9e4066Sahrens 2806fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 2807fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 2808fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 2809fa9e4066Sahrens "-", 2810fa9e4066Sahrens "-", 2811fa9e4066Sahrens "-", 2812fa9e4066Sahrens "-", 2813fa9e4066Sahrens "-", 2814fa9e4066Sahrens "-", 2815fa9e4066Sahrens "-", 2816fa9e4066Sahrens typename); 2817fa9e4066Sahrens continue; 2818fa9e4066Sahrens } 2819fa9e4066Sahrens 2820fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 2821fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 2822fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 2823fa9e4066Sahrens 2824fa9e4066Sahrens if (zb->zb_asize == 0) 2825fa9e4066Sahrens continue; 2826fa9e4066Sahrens 2827fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 2828fa9e4066Sahrens continue; 2829fa9e4066Sahrens 2830fa9e4066Sahrens if (level == 0 && zb->zb_asize == 2831fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 2832fa9e4066Sahrens continue; 2833fa9e4066Sahrens 28343f9d6ad7SLin Ling zdb_nicenum(zb->zb_count, csize); 28353f9d6ad7SLin Ling zdb_nicenum(zb->zb_lsize, lsize); 28363f9d6ad7SLin Ling zdb_nicenum(zb->zb_psize, psize); 28373f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize, asize); 28383f9d6ad7SLin Ling zdb_nicenum(zb->zb_asize / zb->zb_count, avg); 2839d5ee8a13SMatthew Ahrens zdb_nicenum(zb->zb_gangs, gang); 2840fa9e4066Sahrens 2841fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 2842fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 2843fa9e4066Sahrens csize, lsize, psize, asize, avg, 2844fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 2845fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 2846fa9e4066Sahrens 2847fa9e4066Sahrens if (level == ZB_TOTAL) 2848fa9e4066Sahrens (void) printf("%s\n", typename); 2849fa9e4066Sahrens else 2850fa9e4066Sahrens (void) printf(" L%d %s\n", 2851fa9e4066Sahrens level, typename); 2852490d05b9SMatthew Ahrens 2853d5ee8a13SMatthew Ahrens if (dump_opt['b'] >= 3 && zb->zb_gangs > 0) { 2854d5ee8a13SMatthew Ahrens (void) printf("\t number of ganged " 2855d5ee8a13SMatthew Ahrens "blocks: %s\n", gang); 2856d5ee8a13SMatthew Ahrens } 2857d5ee8a13SMatthew Ahrens 2858490d05b9SMatthew Ahrens if (dump_opt['b'] >= 4) { 2859490d05b9SMatthew Ahrens (void) printf("psize " 2860490d05b9SMatthew Ahrens "(in 512-byte sectors): " 2861490d05b9SMatthew Ahrens "number of blocks\n"); 2862490d05b9SMatthew Ahrens dump_histogram(zb->zb_psize_histogram, 28630713e232SGeorge Wilson PSIZE_HISTO_SIZE, 0); 2864490d05b9SMatthew Ahrens } 2865fa9e4066Sahrens } 2866fa9e4066Sahrens } 2867fa9e4066Sahrens } 2868fa9e4066Sahrens 2869fa9e4066Sahrens (void) printf("\n"); 2870fa9e4066Sahrens 2871fa9e4066Sahrens if (leaks) 2872fa9e4066Sahrens return (2); 2873fa9e4066Sahrens 2874fa9e4066Sahrens if (zcb.zcb_haderrors) 2875fa9e4066Sahrens return (3); 2876fa9e4066Sahrens 2877fa9e4066Sahrens return (0); 2878fa9e4066Sahrens } 2879fa9e4066Sahrens 2880b24ab676SJeff Bonwick typedef struct zdb_ddt_entry { 2881b24ab676SJeff Bonwick ddt_key_t zdde_key; 2882b24ab676SJeff Bonwick uint64_t zdde_ref_blocks; 2883b24ab676SJeff Bonwick uint64_t zdde_ref_lsize; 2884b24ab676SJeff Bonwick uint64_t zdde_ref_psize; 2885b24ab676SJeff Bonwick uint64_t zdde_ref_dsize; 2886b24ab676SJeff Bonwick avl_node_t zdde_node; 2887b24ab676SJeff Bonwick } zdb_ddt_entry_t; 2888b24ab676SJeff Bonwick 2889b24ab676SJeff Bonwick /* ARGSUSED */ 2890b24ab676SJeff Bonwick static int 2891b24ab676SJeff Bonwick zdb_ddt_add_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, 28927802d7bfSMatthew Ahrens const zbookmark_phys_t *zb, const dnode_phys_t *dnp, void *arg) 2893b24ab676SJeff Bonwick { 2894b24ab676SJeff Bonwick avl_tree_t *t = arg; 2895b24ab676SJeff Bonwick avl_index_t where; 2896b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde, zdde_search; 2897b24ab676SJeff Bonwick 2898*a2cdcdd2SPaul Dagnelie if (bp == NULL || BP_IS_HOLE(bp) || BP_IS_EMBEDDED(bp)) 2899b24ab676SJeff Bonwick return (0); 2900b24ab676SJeff Bonwick 2901b24ab676SJeff Bonwick if (dump_opt['S'] > 1 && zb->zb_level == ZB_ROOT_LEVEL) { 2902b24ab676SJeff Bonwick (void) printf("traversing objset %llu, %llu objects, " 2903b24ab676SJeff Bonwick "%lu blocks so far\n", 2904b24ab676SJeff Bonwick (u_longlong_t)zb->zb_objset, 29055d7b4d43SMatthew Ahrens (u_longlong_t)BP_GET_FILL(bp), 2906b24ab676SJeff Bonwick avl_numnodes(t)); 2907b24ab676SJeff Bonwick } 2908b24ab676SJeff Bonwick 2909bbfd46c4SJeff Bonwick if (BP_IS_HOLE(bp) || BP_GET_CHECKSUM(bp) == ZIO_CHECKSUM_OFF || 2910ad135b5dSChristopher Siden BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) 2911b24ab676SJeff Bonwick return (0); 2912b24ab676SJeff Bonwick 2913b24ab676SJeff Bonwick ddt_key_fill(&zdde_search.zdde_key, bp); 2914b24ab676SJeff Bonwick 2915b24ab676SJeff Bonwick zdde = avl_find(t, &zdde_search, &where); 2916b24ab676SJeff Bonwick 2917b24ab676SJeff Bonwick if (zdde == NULL) { 2918b24ab676SJeff Bonwick zdde = umem_zalloc(sizeof (*zdde), UMEM_NOFAIL); 2919b24ab676SJeff Bonwick zdde->zdde_key = zdde_search.zdde_key; 2920b24ab676SJeff Bonwick avl_insert(t, zdde, where); 2921b24ab676SJeff Bonwick } 2922b24ab676SJeff Bonwick 2923b24ab676SJeff Bonwick zdde->zdde_ref_blocks += 1; 2924b24ab676SJeff Bonwick zdde->zdde_ref_lsize += BP_GET_LSIZE(bp); 2925b24ab676SJeff Bonwick zdde->zdde_ref_psize += BP_GET_PSIZE(bp); 2926b24ab676SJeff Bonwick zdde->zdde_ref_dsize += bp_get_dsize_sync(spa, bp); 2927b24ab676SJeff Bonwick 2928b24ab676SJeff Bonwick return (0); 2929b24ab676SJeff Bonwick } 2930b24ab676SJeff Bonwick 2931b24ab676SJeff Bonwick static void 2932b24ab676SJeff Bonwick dump_simulated_ddt(spa_t *spa) 2933b24ab676SJeff Bonwick { 2934b24ab676SJeff Bonwick avl_tree_t t; 2935b24ab676SJeff Bonwick void *cookie = NULL; 2936b24ab676SJeff Bonwick zdb_ddt_entry_t *zdde; 2937b24ab676SJeff Bonwick ddt_histogram_t ddh_total = { 0 }; 2938b24ab676SJeff Bonwick ddt_stat_t dds_total = { 0 }; 2939b24ab676SJeff Bonwick 2940b24ab676SJeff Bonwick avl_create(&t, ddt_entry_compare, 2941b24ab676SJeff Bonwick sizeof (zdb_ddt_entry_t), offsetof(zdb_ddt_entry_t, zdde_node)); 2942b24ab676SJeff Bonwick 2943b24ab676SJeff Bonwick spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); 2944b24ab676SJeff Bonwick 2945bbfd46c4SJeff Bonwick (void) traverse_pool(spa, 0, TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA, 2946bbfd46c4SJeff Bonwick zdb_ddt_add_cb, &t); 2947b24ab676SJeff Bonwick 2948b24ab676SJeff Bonwick spa_config_exit(spa, SCL_CONFIG, FTAG); 2949b24ab676SJeff Bonwick 2950b24ab676SJeff Bonwick while ((zdde = avl_destroy_nodes(&t, &cookie)) != NULL) { 2951b24ab676SJeff Bonwick ddt_stat_t dds; 2952b24ab676SJeff Bonwick uint64_t refcnt = zdde->zdde_ref_blocks; 2953b24ab676SJeff Bonwick ASSERT(refcnt != 0); 2954b24ab676SJeff Bonwick 2955b24ab676SJeff Bonwick dds.dds_blocks = zdde->zdde_ref_blocks / refcnt; 2956b24ab676SJeff Bonwick dds.dds_lsize = zdde->zdde_ref_lsize / refcnt; 2957b24ab676SJeff Bonwick dds.dds_psize = zdde->zdde_ref_psize / refcnt; 2958b24ab676SJeff Bonwick dds.dds_dsize = zdde->zdde_ref_dsize / refcnt; 2959b24ab676SJeff Bonwick 2960b24ab676SJeff Bonwick dds.dds_ref_blocks = zdde->zdde_ref_blocks; 2961b24ab676SJeff Bonwick dds.dds_ref_lsize = zdde->zdde_ref_lsize; 2962b24ab676SJeff Bonwick dds.dds_ref_psize = zdde->zdde_ref_psize; 2963b24ab676SJeff Bonwick dds.dds_ref_dsize = zdde->zdde_ref_dsize; 2964b24ab676SJeff Bonwick 2965bf16b11eSMatthew Ahrens ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1], 2966bf16b11eSMatthew Ahrens &dds, 0); 2967b24ab676SJeff Bonwick 2968b24ab676SJeff Bonwick umem_free(zdde, sizeof (*zdde)); 2969b24ab676SJeff Bonwick } 2970b24ab676SJeff Bonwick 2971b24ab676SJeff Bonwick avl_destroy(&t); 2972b24ab676SJeff Bonwick 2973b24ab676SJeff Bonwick ddt_histogram_stat(&dds_total, &ddh_total); 2974b24ab676SJeff Bonwick 2975b24ab676SJeff Bonwick (void) printf("Simulated DDT histogram:\n"); 2976b24ab676SJeff Bonwick 29779eb19f4dSGeorge Wilson zpool_dump_ddt(&dds_total, &ddh_total); 2978b24ab676SJeff Bonwick 2979b24ab676SJeff Bonwick dump_dedup_ratio(&dds_total); 2980b24ab676SJeff Bonwick } 2981b24ab676SJeff Bonwick 2982fa9e4066Sahrens static void 2983fa9e4066Sahrens dump_zpool(spa_t *spa) 2984fa9e4066Sahrens { 2985fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 2986fa9e4066Sahrens int rc = 0; 2987fa9e4066Sahrens 2988b24ab676SJeff Bonwick if (dump_opt['S']) { 2989b24ab676SJeff Bonwick dump_simulated_ddt(spa); 2990b24ab676SJeff Bonwick return; 2991b24ab676SJeff Bonwick } 2992b24ab676SJeff Bonwick 299307428bdfSVictor Latushkin if (!dump_opt['e'] && dump_opt['C'] > 1) { 299407428bdfSVictor Latushkin (void) printf("\nCached configuration:\n"); 299507428bdfSVictor Latushkin dump_nvlist(spa->spa_config, 8); 299607428bdfSVictor Latushkin } 299707428bdfSVictor Latushkin 299807428bdfSVictor Latushkin if (dump_opt['C']) 299907428bdfSVictor Latushkin dump_config(spa); 300007428bdfSVictor Latushkin 3001fa9e4066Sahrens if (dump_opt['u']) 300253b9a4a9SVictor Latushkin dump_uberblock(&spa->spa_uberblock, "\nUberblock:\n", "\n"); 3003fa9e4066Sahrens 3004b24ab676SJeff Bonwick if (dump_opt['D']) 3005b24ab676SJeff Bonwick dump_all_ddts(spa); 3006b24ab676SJeff Bonwick 300787219db7SVictor Latushkin if (dump_opt['d'] > 2 || dump_opt['m']) 300887219db7SVictor Latushkin dump_metaslabs(spa); 30092e4c9986SGeorge Wilson if (dump_opt['M']) 30102e4c9986SGeorge Wilson dump_metaslab_groups(spa); 301187219db7SVictor Latushkin 301287219db7SVictor Latushkin if (dump_opt['d'] || dump_opt['i']) { 3013b5152584SMatthew Ahrens uint64_t refcount; 3014fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 3015fa9e4066Sahrens if (dump_opt['d'] >= 3) { 3016732885fcSMatthew Ahrens dump_full_bpobj(&spa->spa_deferred_bpobj, 3017d0475637SMatthew Ahrens "Deferred frees", 0); 3018cde58dbcSMatthew Ahrens if (spa_version(spa) >= SPA_VERSION_DEADLISTS) { 3019732885fcSMatthew Ahrens dump_full_bpobj( 3020732885fcSMatthew Ahrens &spa->spa_dsl_pool->dp_free_bpobj, 3021d0475637SMatthew Ahrens "Pool snapshot frees", 0); 3022ad135b5dSChristopher Siden } 3023ad135b5dSChristopher Siden 3024ad135b5dSChristopher Siden if (spa_feature_is_active(spa, 30252acef22dSMatthew Ahrens SPA_FEATURE_ASYNC_DESTROY)) { 3026ad135b5dSChristopher Siden dump_bptree(spa->spa_meta_objset, 3027ad135b5dSChristopher Siden spa->spa_dsl_pool->dp_bptree_obj, 3028ad135b5dSChristopher Siden "Pool dataset frees"); 3029cde58dbcSMatthew Ahrens } 3030fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 3031fa9e4066Sahrens } 303207428bdfSVictor Latushkin (void) dmu_objset_find(spa_name(spa), dump_one_dir, 303307428bdfSVictor Latushkin NULL, DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 3034b5152584SMatthew Ahrens 3035b5152584SMatthew Ahrens (void) feature_get_refcount(spa, 3036b5152584SMatthew Ahrens &spa_feature_table[SPA_FEATURE_LARGE_BLOCKS], &refcount); 3037b5152584SMatthew Ahrens if (num_large_blocks != refcount) { 3038b5152584SMatthew Ahrens (void) printf("large_blocks feature refcount mismatch: " 3039b5152584SMatthew Ahrens "expected %lld != actual %lld\n", 3040b5152584SMatthew Ahrens (longlong_t)num_large_blocks, 3041b5152584SMatthew Ahrens (longlong_t)refcount); 3042b5152584SMatthew Ahrens rc = 2; 3043b5152584SMatthew Ahrens } else { 3044b5152584SMatthew Ahrens (void) printf("Verified large_blocks feature refcount " 3045b5152584SMatthew Ahrens "is correct (%llu)\n", (longlong_t)refcount); 3046b5152584SMatthew Ahrens } 3047fa9e4066Sahrens } 3048b5152584SMatthew Ahrens if (rc == 0 && (dump_opt['b'] || dump_opt['c'])) 3049fa9e4066Sahrens rc = dump_block_stats(spa); 3050fa9e4066Sahrens 30510713e232SGeorge Wilson if (rc == 0) 30520713e232SGeorge Wilson rc = verify_spacemap_refcounts(spa); 30530713e232SGeorge Wilson 3054fa9e4066Sahrens if (dump_opt['s']) 3055fa9e4066Sahrens show_pool_stats(spa); 3056fa9e4066Sahrens 30578f18d1faSGeorge Wilson if (dump_opt['h']) 30588f18d1faSGeorge Wilson dump_history(spa); 30598f18d1faSGeorge Wilson 3060fa9e4066Sahrens if (rc != 0) 3061fa9e4066Sahrens exit(rc); 3062fa9e4066Sahrens } 3063fa9e4066Sahrens 306444cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 306544cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 306644cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 306744cd46caSbillm #define ZDB_FLAG_GBH 0x0008 306844cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 306944cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 307044cd46caSbillm #define ZDB_FLAG_RAW 0x0040 307144cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 307244cd46caSbillm 307344cd46caSbillm int flagbits[256]; 307444cd46caSbillm 307544cd46caSbillm static void 307644cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 307744cd46caSbillm { 3078b24ab676SJeff Bonwick char blkbuf[BP_SPRINTF_LEN]; 307944cd46caSbillm 308044cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 308144cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 3082b24ab676SJeff Bonwick 308343466aaeSMax Grossman snprintf_blkptr(blkbuf, sizeof (blkbuf), bp); 3084b24ab676SJeff Bonwick (void) printf("%s\n", blkbuf); 308544cd46caSbillm } 308644cd46caSbillm 308744cd46caSbillm static void 308844cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 308944cd46caSbillm { 309044cd46caSbillm int i; 309144cd46caSbillm 309244cd46caSbillm for (i = 0; i < nbps; i++) 309344cd46caSbillm zdb_print_blkptr(&bp[i], flags); 309444cd46caSbillm } 309544cd46caSbillm 309644cd46caSbillm static void 309744cd46caSbillm zdb_dump_gbh(void *buf, int flags) 309844cd46caSbillm { 309944cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 310044cd46caSbillm } 310144cd46caSbillm 310244cd46caSbillm static void 310344cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 310444cd46caSbillm { 310544cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 310644cd46caSbillm byteswap_uint64_array(buf, size); 3107b24ab676SJeff Bonwick (void) write(1, buf, size); 310844cd46caSbillm } 310944cd46caSbillm 311044cd46caSbillm static void 311144cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 311244cd46caSbillm { 311344cd46caSbillm uint64_t *d = (uint64_t *)buf; 311444cd46caSbillm int nwords = size / sizeof (uint64_t); 311544cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 311644cd46caSbillm int i, j; 311744cd46caSbillm char *hdr, *c; 311844cd46caSbillm 311944cd46caSbillm 312044cd46caSbillm if (do_bswap) 312144cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 312244cd46caSbillm else 312344cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 312444cd46caSbillm 312544cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 312644cd46caSbillm 312744cd46caSbillm for (i = 0; i < nwords; i += 2) { 312844cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 312944cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 313044cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 313144cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 313244cd46caSbillm 313344cd46caSbillm c = (char *)&d[i]; 313444cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 313544cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 313644cd46caSbillm (void) printf("\n"); 313744cd46caSbillm } 313844cd46caSbillm } 313944cd46caSbillm 314044cd46caSbillm /* 314144cd46caSbillm * There are two acceptable formats: 314244cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 314344cd46caSbillm * child[.child]* - For example: 0.1.1 314444cd46caSbillm * 314544cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 314644cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 314744cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 314844cd46caSbillm */ 314944cd46caSbillm static vdev_t * 315044cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 315144cd46caSbillm { 315244cd46caSbillm char *s, *p, *q; 315344cd46caSbillm int i; 315444cd46caSbillm 315544cd46caSbillm if (vdev == NULL) 315644cd46caSbillm return (NULL); 315744cd46caSbillm 315844cd46caSbillm /* First, assume the x.x.x.x format */ 315944cd46caSbillm i = (int)strtoul(path, &s, 10); 316044cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 316144cd46caSbillm goto name; 316244cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 316344cd46caSbillm return (NULL); 316444cd46caSbillm 316544cd46caSbillm vdev = vdev->vdev_child[i]; 316644cd46caSbillm if (*s == '\0') 316744cd46caSbillm return (vdev); 316844cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 316944cd46caSbillm 317044cd46caSbillm name: 317144cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 317244cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 317344cd46caSbillm 317444cd46caSbillm if (vc->vdev_path == NULL) { 317544cd46caSbillm vc = zdb_vdev_lookup(vc, path); 317644cd46caSbillm if (vc == NULL) 317744cd46caSbillm continue; 317844cd46caSbillm else 317944cd46caSbillm return (vc); 318044cd46caSbillm } 318144cd46caSbillm 318244cd46caSbillm p = strrchr(vc->vdev_path, '/'); 318344cd46caSbillm p = p ? p + 1 : vc->vdev_path; 318444cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 318544cd46caSbillm 318644cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 318744cd46caSbillm return (vc); 318844cd46caSbillm if (strcmp(p, path) == 0) 318944cd46caSbillm return (vc); 319044cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 319144cd46caSbillm return (vc); 319244cd46caSbillm } 319344cd46caSbillm 319444cd46caSbillm return (NULL); 319544cd46caSbillm } 319644cd46caSbillm 319744cd46caSbillm /* 319844cd46caSbillm * Read a block from a pool and print it out. The syntax of the 319944cd46caSbillm * block descriptor is: 320044cd46caSbillm * 320144cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 320244cd46caSbillm * 320344cd46caSbillm * pool - The name of the pool you wish to read from 320444cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 320544cd46caSbillm * offset - offset, in hex, in bytes 320644cd46caSbillm * size - Amount of data to read, in hex, in bytes 320744cd46caSbillm * flags - A string of characters specifying options 320844cd46caSbillm * b: Decode a blkptr at given offset within block 320944cd46caSbillm * *c: Calculate and display checksums 3210b24ab676SJeff Bonwick * d: Decompress data before dumping 321144cd46caSbillm * e: Byteswap data before dumping 3212b24ab676SJeff Bonwick * g: Display data as a gang block header 3213b24ab676SJeff Bonwick * i: Display as an indirect block 321444cd46caSbillm * p: Do I/O to physical offset 321544cd46caSbillm * r: Dump raw data to stdout 321644cd46caSbillm * 321744cd46caSbillm * * = not yet implemented 321844cd46caSbillm */ 321944cd46caSbillm static void 322007428bdfSVictor Latushkin zdb_read_block(char *thing, spa_t *spa) 322144cd46caSbillm { 3222b24ab676SJeff Bonwick blkptr_t blk, *bp = &blk; 3223b24ab676SJeff Bonwick dva_t *dva = bp->blk_dva; 322444cd46caSbillm int flags = 0; 3225b24ab676SJeff Bonwick uint64_t offset = 0, size = 0, psize = 0, lsize = 0, blkptr_offset = 0; 322644cd46caSbillm zio_t *zio; 322744cd46caSbillm vdev_t *vd; 3228b24ab676SJeff Bonwick void *pbuf, *lbuf, *buf; 322907428bdfSVictor Latushkin char *s, *p, *dup, *vdev, *flagstr; 3230b24ab676SJeff Bonwick int i, error; 323144cd46caSbillm 323244cd46caSbillm dup = strdup(thing); 323344cd46caSbillm s = strtok(dup, ":"); 323444cd46caSbillm vdev = s ? s : ""; 323544cd46caSbillm s = strtok(NULL, ":"); 323644cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 323744cd46caSbillm s = strtok(NULL, ":"); 323844cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 323944cd46caSbillm s = strtok(NULL, ":"); 324044cd46caSbillm flagstr = s ? s : ""; 324144cd46caSbillm 324244cd46caSbillm s = NULL; 324344cd46caSbillm if (size == 0) 324444cd46caSbillm s = "size must not be zero"; 324544cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 324644cd46caSbillm s = "size must be a multiple of sector size"; 324744cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 324844cd46caSbillm s = "offset must be a multiple of sector size"; 324944cd46caSbillm if (s) { 325044cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 325144cd46caSbillm free(dup); 325244cd46caSbillm return; 325344cd46caSbillm } 325444cd46caSbillm 325544cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 325644cd46caSbillm for (i = 0; flagstr[i]; i++) { 32575ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 325844cd46caSbillm 325944cd46caSbillm if (bit == 0) { 326044cd46caSbillm (void) printf("***Invalid flag: %c\n", 326144cd46caSbillm flagstr[i]); 326244cd46caSbillm continue; 326344cd46caSbillm } 326444cd46caSbillm flags |= bit; 326544cd46caSbillm 326644cd46caSbillm /* If it's not something with an argument, keep going */ 3267b24ab676SJeff Bonwick if ((bit & (ZDB_FLAG_CHECKSUM | 326844cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 326944cd46caSbillm continue; 327044cd46caSbillm 327144cd46caSbillm p = &flagstr[i + 1]; 327244cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 327344cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 327444cd46caSbillm if (*p != ':' && *p != '\0') { 327544cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 327644cd46caSbillm free(dup); 327744cd46caSbillm return; 327844cd46caSbillm } 327944cd46caSbillm } 328044cd46caSbillm } 328144cd46caSbillm 328244cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 328344cd46caSbillm if (vd == NULL) { 328444cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 328544cd46caSbillm free(dup); 328644cd46caSbillm return; 328744cd46caSbillm } else { 328844cd46caSbillm if (vd->vdev_path) 3289b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev: %s\n", 3290b24ab676SJeff Bonwick vd->vdev_path); 329144cd46caSbillm else 3292b24ab676SJeff Bonwick (void) fprintf(stderr, "Found vdev type: %s\n", 329344cd46caSbillm vd->vdev_ops->vdev_op_type); 329444cd46caSbillm } 329544cd46caSbillm 3296b24ab676SJeff Bonwick psize = size; 3297b24ab676SJeff Bonwick lsize = size; 329844cd46caSbillm 3299b24ab676SJeff Bonwick pbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3300b24ab676SJeff Bonwick lbuf = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3301b24ab676SJeff Bonwick 3302b24ab676SJeff Bonwick BP_ZERO(bp); 3303b24ab676SJeff Bonwick 3304b24ab676SJeff Bonwick DVA_SET_VDEV(&dva[0], vd->vdev_id); 3305b24ab676SJeff Bonwick DVA_SET_OFFSET(&dva[0], offset); 3306b24ab676SJeff Bonwick DVA_SET_GANG(&dva[0], !!(flags & ZDB_FLAG_GBH)); 3307b24ab676SJeff Bonwick DVA_SET_ASIZE(&dva[0], vdev_psize_to_asize(vd, psize)); 3308b24ab676SJeff Bonwick 3309b24ab676SJeff Bonwick BP_SET_BIRTH(bp, TXG_INITIAL, TXG_INITIAL); 3310b24ab676SJeff Bonwick 3311b24ab676SJeff Bonwick BP_SET_LSIZE(bp, lsize); 3312b24ab676SJeff Bonwick BP_SET_PSIZE(bp, psize); 3313b24ab676SJeff Bonwick BP_SET_COMPRESS(bp, ZIO_COMPRESS_OFF); 3314b24ab676SJeff Bonwick BP_SET_CHECKSUM(bp, ZIO_CHECKSUM_OFF); 3315b24ab676SJeff Bonwick BP_SET_TYPE(bp, DMU_OT_NONE); 3316b24ab676SJeff Bonwick BP_SET_LEVEL(bp, 0); 3317b24ab676SJeff Bonwick BP_SET_DEDUP(bp, 0); 3318b24ab676SJeff Bonwick BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER); 331944cd46caSbillm 3320e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 332144cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 3322b24ab676SJeff Bonwick 3323b24ab676SJeff Bonwick if (vd == vd->vdev_top) { 3324b24ab676SJeff Bonwick /* 3325b24ab676SJeff Bonwick * Treat this as a normal block read. 3326b24ab676SJeff Bonwick */ 3327b24ab676SJeff Bonwick zio_nowait(zio_read(zio, spa, bp, pbuf, psize, NULL, NULL, 3328b24ab676SJeff Bonwick ZIO_PRIORITY_SYNC_READ, 3329b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL)); 3330b24ab676SJeff Bonwick } else { 3331b24ab676SJeff Bonwick /* 3332b24ab676SJeff Bonwick * Treat this as a vdev child I/O. 3333b24ab676SJeff Bonwick */ 3334b24ab676SJeff Bonwick zio_nowait(zio_vdev_child_io(zio, bp, vd, offset, pbuf, psize, 3335b24ab676SJeff Bonwick ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, 3336b24ab676SJeff Bonwick ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 3337b24ab676SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY | 3338b24ab676SJeff Bonwick ZIO_FLAG_CANFAIL | ZIO_FLAG_RAW, NULL, NULL)); 3339b24ab676SJeff Bonwick } 3340b24ab676SJeff Bonwick 334144cd46caSbillm error = zio_wait(zio); 3342e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 334344cd46caSbillm 334444cd46caSbillm if (error) { 334544cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 334644cd46caSbillm goto out; 334744cd46caSbillm } 334844cd46caSbillm 3349b24ab676SJeff Bonwick if (flags & ZDB_FLAG_DECOMPRESS) { 3350b24ab676SJeff Bonwick /* 3351b24ab676SJeff Bonwick * We don't know how the data was compressed, so just try 3352b24ab676SJeff Bonwick * every decompress function at every inflated blocksize. 3353b24ab676SJeff Bonwick */ 3354b24ab676SJeff Bonwick enum zio_compress c; 3355b24ab676SJeff Bonwick void *pbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3356b24ab676SJeff Bonwick void *lbuf2 = umem_alloc(SPA_MAXBLOCKSIZE, UMEM_NOFAIL); 3357b24ab676SJeff Bonwick 3358b24ab676SJeff Bonwick bcopy(pbuf, pbuf2, psize); 3359b24ab676SJeff Bonwick 3360b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf + psize, 3361b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3362b24ab676SJeff Bonwick 3363b24ab676SJeff Bonwick VERIFY(random_get_pseudo_bytes((uint8_t *)pbuf2 + psize, 3364b24ab676SJeff Bonwick SPA_MAXBLOCKSIZE - psize) == 0); 3365b24ab676SJeff Bonwick 3366b24ab676SJeff Bonwick for (lsize = SPA_MAXBLOCKSIZE; lsize > psize; 3367b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE) { 3368b24ab676SJeff Bonwick for (c = 0; c < ZIO_COMPRESS_FUNCTIONS; c++) { 3369b24ab676SJeff Bonwick if (zio_decompress_data(c, pbuf, lbuf, 3370b24ab676SJeff Bonwick psize, lsize) == 0 && 3371b24ab676SJeff Bonwick zio_decompress_data(c, pbuf2, lbuf2, 3372b24ab676SJeff Bonwick psize, lsize) == 0 && 3373b24ab676SJeff Bonwick bcmp(lbuf, lbuf2, lsize) == 0) 3374b24ab676SJeff Bonwick break; 3375b24ab676SJeff Bonwick } 3376b24ab676SJeff Bonwick if (c != ZIO_COMPRESS_FUNCTIONS) 3377b24ab676SJeff Bonwick break; 3378b24ab676SJeff Bonwick lsize -= SPA_MINBLOCKSIZE; 3379b24ab676SJeff Bonwick } 3380b24ab676SJeff Bonwick 3381b24ab676SJeff Bonwick umem_free(pbuf2, SPA_MAXBLOCKSIZE); 3382b24ab676SJeff Bonwick umem_free(lbuf2, SPA_MAXBLOCKSIZE); 3383b24ab676SJeff Bonwick 3384b24ab676SJeff Bonwick if (lsize <= psize) { 3385b24ab676SJeff Bonwick (void) printf("Decompress of %s failed\n", thing); 3386b24ab676SJeff Bonwick goto out; 3387b24ab676SJeff Bonwick } 3388b24ab676SJeff Bonwick buf = lbuf; 3389b24ab676SJeff Bonwick size = lsize; 3390b24ab676SJeff Bonwick } else { 3391b24ab676SJeff Bonwick buf = pbuf; 3392b24ab676SJeff Bonwick size = psize; 3393b24ab676SJeff Bonwick } 3394b24ab676SJeff Bonwick 339544cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 339644cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 339744cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 339844cd46caSbillm else if (flags & ZDB_FLAG_RAW) 339944cd46caSbillm zdb_dump_block_raw(buf, size, flags); 340044cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 340144cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 340244cd46caSbillm flags); 340344cd46caSbillm else if (flags & ZDB_FLAG_GBH) 340444cd46caSbillm zdb_dump_gbh(buf, flags); 340544cd46caSbillm else 340644cd46caSbillm zdb_dump_block(thing, buf, size, flags); 340744cd46caSbillm 340844cd46caSbillm out: 3409b24ab676SJeff Bonwick umem_free(pbuf, SPA_MAXBLOCKSIZE); 3410b24ab676SJeff Bonwick umem_free(lbuf, SPA_MAXBLOCKSIZE); 341144cd46caSbillm free(dup); 341244cd46caSbillm } 341344cd46caSbillm 3414de6628f0Sck static boolean_t 34153ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 3416de6628f0Sck { 34173ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 3418de6628f0Sck char *s; 3419de6628f0Sck 3420de6628f0Sck if (guid != 0) { 34213ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 34223ad6c7f9SVictor Latushkin return (v == guid); 3423de6628f0Sck } else { 34243ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 34253ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 3426de6628f0Sck } 34273ad6c7f9SVictor Latushkin return (B_FALSE); 3428de6628f0Sck } 3429de6628f0Sck 34303ad6c7f9SVictor Latushkin static char * 34313ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 3432de6628f0Sck { 3433de6628f0Sck nvlist_t *pools; 3434de6628f0Sck nvlist_t *match = NULL; 34353ad6c7f9SVictor Latushkin char *name = NULL; 34363ad6c7f9SVictor Latushkin char *sepp = NULL; 34373ad6c7f9SVictor Latushkin char sep; 34383ad6c7f9SVictor Latushkin int count = 0; 3439d41c4376SMark J Musante importargs_t args = { 0 }; 3440d41c4376SMark J Musante 3441d41c4376SMark J Musante args.paths = dirc; 3442d41c4376SMark J Musante args.path = dirv; 3443d41c4376SMark J Musante args.can_be_active = B_TRUE; 3444de6628f0Sck 34453ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 34463ad6c7f9SVictor Latushkin sep = *sepp; 34473ad6c7f9SVictor Latushkin *sepp = '\0'; 34483ad6c7f9SVictor Latushkin } 34493ad6c7f9SVictor Latushkin 3450d41c4376SMark J Musante pools = zpool_search_import(g_zfs, &args); 3451de6628f0Sck 3452de6628f0Sck if (pools != NULL) { 3453de6628f0Sck nvpair_t *elem = NULL; 3454de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 3455de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 34563ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 34573ad6c7f9SVictor Latushkin count++; 3458de6628f0Sck if (match != NULL) { 34593ad6c7f9SVictor Latushkin /* print previously found config */ 34603ad6c7f9SVictor Latushkin if (name != NULL) { 34613ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 34623ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 34633ad6c7f9SVictor Latushkin name = NULL; 34643ad6c7f9SVictor Latushkin } 34653ad6c7f9SVictor Latushkin (void) printf("%s\n", 34663ad6c7f9SVictor Latushkin nvpair_name(elem)); 34673ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 3468de6628f0Sck } else { 3469de6628f0Sck match = *configp; 34703ad6c7f9SVictor Latushkin name = nvpair_name(elem); 3471de6628f0Sck } 3472de6628f0Sck } 3473de6628f0Sck } 3474de6628f0Sck } 34753ad6c7f9SVictor Latushkin if (count > 1) 34763ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 34773ad6c7f9SVictor Latushkin "instead of pool name or \n" 34783ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 34793ad6c7f9SVictor Latushkin 34803ad6c7f9SVictor Latushkin if (sepp) 34813ad6c7f9SVictor Latushkin *sepp = sep; 34823ad6c7f9SVictor Latushkin /* 34833ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 34843ad6c7f9SVictor Latushkin */ 34853ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 34863ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 34873ad6c7f9SVictor Latushkin 34883ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 34893ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 34903ad6c7f9SVictor Latushkin } 3491de6628f0Sck 34923ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 3493de6628f0Sck 34943ad6c7f9SVictor Latushkin return (name); 3495de6628f0Sck } 3496de6628f0Sck 3497fa9e4066Sahrens int 3498fa9e4066Sahrens main(int argc, char **argv) 3499fa9e4066Sahrens { 3500fa9e4066Sahrens int i, c; 3501fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 35023ad6c7f9SVictor Latushkin spa_t *spa = NULL; 3503fa9e4066Sahrens objset_t *os = NULL; 3504fa9e4066Sahrens int dump_all = 1; 3505fa9e4066Sahrens int verbose = 0; 3506c8ee1847SVictor Latushkin int error = 0; 35073ad6c7f9SVictor Latushkin char **searchdirs = NULL; 35083ad6c7f9SVictor Latushkin int nsearch = 0; 35093ad6c7f9SVictor Latushkin char *target; 3510468c413aSTim Haley nvlist_t *policy = NULL; 3511468c413aSTim Haley uint64_t max_txg = UINT64_MAX; 3512c8ee1847SVictor Latushkin int rewind = ZPOOL_NEVER_REWIND; 3513fa9e4066Sahrens 3514fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 3515004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 3516fa9e4066Sahrens 3517fa9e4066Sahrens dprintf_setup(&argc, argv); 3518fa9e4066Sahrens 3519df15e419SMatthew Ahrens while ((c = getopt(argc, argv, 35202e4c9986SGeorge Wilson "bcdhilmMI:suCDRSAFLXx:evp:t:U:P")) != -1) { 3521fa9e4066Sahrens switch (c) { 3522fa9e4066Sahrens case 'b': 3523fa9e4066Sahrens case 'c': 3524b24ab676SJeff Bonwick case 'd': 3525b24ab676SJeff Bonwick case 'h': 3526b24ab676SJeff Bonwick case 'i': 3527b24ab676SJeff Bonwick case 'l': 3528d6e555bdSGeorge Wilson case 'm': 3529fa9e4066Sahrens case 's': 3530b24ab676SJeff Bonwick case 'u': 3531fa9e4066Sahrens case 'C': 3532b24ab676SJeff Bonwick case 'D': 35332e4c9986SGeorge Wilson case 'M': 353444cd46caSbillm case 'R': 3535b24ab676SJeff Bonwick case 'S': 3536fa9e4066Sahrens dump_opt[c]++; 3537fa9e4066Sahrens dump_all = 0; 3538fa9e4066Sahrens break; 3539feef89cfSVictor Latushkin case 'A': 3540c8ee1847SVictor Latushkin case 'F': 354182a0a985SVictor Latushkin case 'L': 3542c8ee1847SVictor Latushkin case 'X': 35433ad6c7f9SVictor Latushkin case 'e': 35443f9d6ad7SLin Ling case 'P': 354582a0a985SVictor Latushkin dump_opt[c]++; 354682a0a985SVictor Latushkin break; 35472e4c9986SGeorge Wilson case 'I': 354831d7e8faSGeorge Wilson max_inflight = strtoull(optarg, NULL, 0); 354931d7e8faSGeorge Wilson if (max_inflight == 0) { 355031d7e8faSGeorge Wilson (void) fprintf(stderr, "maximum number " 355131d7e8faSGeorge Wilson "of inflight I/Os must be greater " 355231d7e8faSGeorge Wilson "than 0\n"); 355331d7e8faSGeorge Wilson usage(); 355431d7e8faSGeorge Wilson } 355531d7e8faSGeorge Wilson break; 3556de6628f0Sck case 'p': 35573ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 35583ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 35593ad6c7f9SVictor Latushkin UMEM_NOFAIL); 35603ad6c7f9SVictor Latushkin } else { 35613ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 35623ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 35633ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 35643ad6c7f9SVictor Latushkin sizeof (char *)); 35653ad6c7f9SVictor Latushkin umem_free(searchdirs, 35663ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 35673ad6c7f9SVictor Latushkin searchdirs = tmp; 35683ad6c7f9SVictor Latushkin } 35693ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 3570de6628f0Sck break; 35712e551927SVictor Latushkin case 't': 3572468c413aSTim Haley max_txg = strtoull(optarg, NULL, 0); 3573468c413aSTim Haley if (max_txg < TXG_INITIAL) { 35742e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 35752e551927SVictor Latushkin "specified: %s\n", optarg); 35762e551927SVictor Latushkin usage(); 35772e551927SVictor Latushkin } 35782e551927SVictor Latushkin break; 3579b24ab676SJeff Bonwick case 'U': 3580b24ab676SJeff Bonwick spa_config_path = optarg; 3581b24ab676SJeff Bonwick break; 35822e4c9986SGeorge Wilson case 'v': 35832e4c9986SGeorge Wilson verbose++; 35842e4c9986SGeorge Wilson break; 35852e4c9986SGeorge Wilson case 'x': 35862e4c9986SGeorge Wilson vn_dumpdir = optarg; 35872e4c9986SGeorge Wilson break; 3588fa9e4066Sahrens default: 3589fa9e4066Sahrens usage(); 3590fa9e4066Sahrens break; 3591fa9e4066Sahrens } 3592fa9e4066Sahrens } 3593fa9e4066Sahrens 35943ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 359588b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 359688b7b0f2SMatthew Ahrens usage(); 359788b7b0f2SMatthew Ahrens } 3598de6628f0Sck 359906be9802SMatthew Ahrens /* 360006be9802SMatthew Ahrens * ZDB does not typically re-read blocks; therefore limit the ARC 360106be9802SMatthew Ahrens * to 256 MB, which can be used entirely for metadata. 360206be9802SMatthew Ahrens */ 360306be9802SMatthew Ahrens zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; 360406be9802SMatthew Ahrens 3605f7950bf1SMatthew Ahrens /* 3606f7950bf1SMatthew Ahrens * "zdb -c" uses checksum-verifying scrub i/os which are async reads. 3607f7950bf1SMatthew Ahrens * "zdb -b" uses traversal prefetch which uses async reads. 3608f7950bf1SMatthew Ahrens * For good performance, let several of them be active at once. 3609f7950bf1SMatthew Ahrens */ 3610f7950bf1SMatthew Ahrens zfs_vdev_async_read_max_active = 10; 3611f7950bf1SMatthew Ahrens 3612fa9e4066Sahrens kernel_init(FREAD); 3613de6628f0Sck g_zfs = libzfs_init(); 361491ebeef5Sahrens ASSERT(g_zfs != NULL); 3615fa9e4066Sahrens 3616b24ab676SJeff Bonwick if (dump_all) 3617b24ab676SJeff Bonwick verbose = MAX(verbose, 1); 3618b24ab676SJeff Bonwick 3619fa9e4066Sahrens for (c = 0; c < 256; c++) { 36203f9d6ad7SLin Ling if (dump_all && !strchr("elAFLRSXP", c)) 3621fa9e4066Sahrens dump_opt[c] = 1; 3622fa9e4066Sahrens if (dump_opt[c]) 3623fa9e4066Sahrens dump_opt[c] += verbose; 3624fa9e4066Sahrens } 3625fa9e4066Sahrens 3626feef89cfSVictor Latushkin aok = (dump_opt['A'] == 1) || (dump_opt['A'] > 2); 3627feef89cfSVictor Latushkin zfs_recover = (dump_opt['A'] > 1); 3628feef89cfSVictor Latushkin 3629fa9e4066Sahrens argc -= optind; 3630fa9e4066Sahrens argv += optind; 3631fa9e4066Sahrens 363207428bdfSVictor Latushkin if (argc < 2 && dump_opt['R']) 363307428bdfSVictor Latushkin usage(); 3634fa9e4066Sahrens if (argc < 1) { 36353ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 3636e829d913Sck dump_cachefile(spa_config_path); 3637fa9e4066Sahrens return (0); 3638fa9e4066Sahrens } 3639fa9e4066Sahrens usage(); 3640fa9e4066Sahrens } 3641fa9e4066Sahrens 3642fa9e4066Sahrens if (dump_opt['l']) { 3643fa9e4066Sahrens dump_label(argv[0]); 3644fa9e4066Sahrens return (0); 3645fa9e4066Sahrens } 3646fa9e4066Sahrens 3647c8ee1847SVictor Latushkin if (dump_opt['X'] || dump_opt['F']) 3648c8ee1847SVictor Latushkin rewind = ZPOOL_DO_REWIND | 3649c8ee1847SVictor Latushkin (dump_opt['X'] ? ZPOOL_EXTREME_REWIND : 0); 3650c8ee1847SVictor Latushkin 3651c8ee1847SVictor Latushkin if (nvlist_alloc(&policy, NV_UNIQUE_NAME_TYPE, 0) != 0 || 3652c8ee1847SVictor Latushkin nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, max_txg) != 0 || 3653c8ee1847SVictor Latushkin nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind) != 0) 3654c8ee1847SVictor Latushkin fatal("internal error: %s", strerror(ENOMEM)); 3655c8ee1847SVictor Latushkin 3656c5904d13Seschrock error = 0; 36573ad6c7f9SVictor Latushkin target = argv[0]; 3658990b4856Slling 36593ad6c7f9SVictor Latushkin if (dump_opt['e']) { 36603ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 36613ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 3662990b4856Slling 36633ad6c7f9SVictor Latushkin error = ENOENT; 36643ad6c7f9SVictor Latushkin if (name) { 366507428bdfSVictor Latushkin if (dump_opt['C'] > 1) { 366607428bdfSVictor Latushkin (void) printf("\nConfiguration for import:\n"); 366707428bdfSVictor Latushkin dump_nvlist(cfg, 8); 366807428bdfSVictor Latushkin } 3669c8ee1847SVictor Latushkin if (nvlist_add_nvlist(cfg, 3670468c413aSTim Haley ZPOOL_REWIND_POLICY, policy) != 0) { 3671468c413aSTim Haley fatal("can't open '%s': %s", 3672468c413aSTim Haley target, strerror(ENOMEM)); 3673468c413aSTim Haley } 36744b964adaSGeorge Wilson if ((error = spa_import(name, cfg, NULL, 36754b964adaSGeorge Wilson ZFS_IMPORT_MISSING_LOG)) != 0) { 36764b964adaSGeorge Wilson error = spa_import(name, cfg, NULL, 36774b964adaSGeorge Wilson ZFS_IMPORT_VERBATIM); 36784b964adaSGeorge Wilson } 3679de6628f0Sck } 3680c5904d13Seschrock } 3681c5904d13Seschrock 3682c5904d13Seschrock if (error == 0) { 368307428bdfSVictor Latushkin if (strpbrk(target, "/@") == NULL || dump_opt['R']) { 368480eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, FTAG, policy, 368580eb36f2SGeorge Wilson NULL); 36868f18d1faSGeorge Wilson if (error) { 36878f18d1faSGeorge Wilson /* 36888f18d1faSGeorge Wilson * If we're missing the log device then 36898f18d1faSGeorge Wilson * try opening the pool after clearing the 36908f18d1faSGeorge Wilson * log state. 36918f18d1faSGeorge Wilson */ 36928f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 36933ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 36948f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 36958f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 36968f18d1faSGeorge Wilson error = 0; 36978f18d1faSGeorge Wilson } 36988f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 36998f18d1faSGeorge Wilson 370080eb36f2SGeorge Wilson if (!error) { 370180eb36f2SGeorge Wilson error = spa_open_rewind(target, &spa, 370280eb36f2SGeorge Wilson FTAG, policy, NULL); 370380eb36f2SGeorge Wilson } 37048f18d1faSGeorge Wilson } 370507428bdfSVictor Latushkin } else { 370607428bdfSVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 370707428bdfSVictor Latushkin B_TRUE, FTAG, &os); 3708c5904d13Seschrock } 3709fa9e4066Sahrens } 371080eb36f2SGeorge Wilson nvlist_free(policy); 371180eb36f2SGeorge Wilson 3712fa9e4066Sahrens if (error) 37133ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 3714fa9e4066Sahrens 3715fa9e4066Sahrens argv++; 371607428bdfSVictor Latushkin argc--; 371707428bdfSVictor Latushkin if (!dump_opt['R']) { 371807428bdfSVictor Latushkin if (argc > 0) { 371907428bdfSVictor Latushkin zopt_objects = argc; 372007428bdfSVictor Latushkin zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 372107428bdfSVictor Latushkin for (i = 0; i < zopt_objects; i++) { 372207428bdfSVictor Latushkin errno = 0; 372307428bdfSVictor Latushkin zopt_object[i] = strtoull(argv[i], NULL, 0); 372407428bdfSVictor Latushkin if (zopt_object[i] == 0 && errno != 0) 372587219db7SVictor Latushkin fatal("bad number %s: %s", 372607428bdfSVictor Latushkin argv[i], strerror(errno)); 372707428bdfSVictor Latushkin } 3728fa9e4066Sahrens } 3729e690fb27SChristopher Siden if (os != NULL) { 3730e690fb27SChristopher Siden dump_dir(os); 3731e690fb27SChristopher Siden } else if (zopt_objects > 0 && !dump_opt['m']) { 3732e690fb27SChristopher Siden dump_dir(spa->spa_meta_objset); 3733e690fb27SChristopher Siden } else { 3734e690fb27SChristopher Siden dump_zpool(spa); 3735e690fb27SChristopher Siden } 3736fa9e4066Sahrens } else { 373707428bdfSVictor Latushkin flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 373807428bdfSVictor Latushkin flagbits['c'] = ZDB_FLAG_CHECKSUM; 373907428bdfSVictor Latushkin flagbits['d'] = ZDB_FLAG_DECOMPRESS; 374007428bdfSVictor Latushkin flagbits['e'] = ZDB_FLAG_BSWAP; 374107428bdfSVictor Latushkin flagbits['g'] = ZDB_FLAG_GBH; 374207428bdfSVictor Latushkin flagbits['i'] = ZDB_FLAG_INDIRECT; 374307428bdfSVictor Latushkin flagbits['p'] = ZDB_FLAG_PHYS; 374407428bdfSVictor Latushkin flagbits['r'] = ZDB_FLAG_RAW; 374507428bdfSVictor Latushkin 374607428bdfSVictor Latushkin for (i = 0; i < argc; i++) 374707428bdfSVictor Latushkin zdb_read_block(argv[i], spa); 3748fa9e4066Sahrens } 3749fa9e4066Sahrens 375007428bdfSVictor Latushkin (os != NULL) ? dmu_objset_disown(os, FTAG) : spa_close(spa, FTAG); 375107428bdfSVictor Latushkin 3752e0d35c44Smarks fuid_table_destroy(); 37530a586ceaSMark Shellenbaum sa_loaded = B_FALSE; 3754e0d35c44Smarks 3755de6628f0Sck libzfs_fini(g_zfs); 3756fa9e4066Sahrens kernel_fini(); 3757fa9e4066Sahrens 3758fa9e4066Sahrens return (0); 3759fa9e4066Sahrens } 3760