zdb.c revision 3ad6c7f96bc462dcbd2a112df698038f6764eabc
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER START
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * The contents of this file are subject to the terms of the
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * Common Development and Distribution License (the "License").
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * You may not use this file except in compliance with the License.
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
fa9e4066f08beec538e775443c5be79dd423fcabahrens * or http://www.opensolaris.org/os/licensing.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * See the License for the specific language governing permissions
fa9e4066f08beec538e775443c5be79dd423fcabahrens * and limitations under the License.
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * When distributing Covered Code, include this CDDL HEADER in each
fa9e4066f08beec538e775443c5be79dd423fcabahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * If applicable, add the following below this CDDL HEADER, with the
fa9e4066f08beec538e775443c5be79dd423fcabahrens * fields enclosed by brackets "[]" replaced with your own identifying
fa9e4066f08beec538e775443c5be79dd423fcabahrens * information: Portions Copyright [yyyy] [name of copyright owner]
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER END
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
47cb52daa729f19e298c85a84e8df069365c5232Jeff Bonwick * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
bf16b11e8deb633dd6c4296d46e92399d1582df4Matthew Ahrens * Use is subject to license terms.
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs */
c3d26abc9ee97b4f60233556aadeb57e0bd30bb9Matthew Ahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdio.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <stdio_ext.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <stdlib.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <ctype.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zfs_context.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/spa.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/spa_impl.h>
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock#include <sys/dmu.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zap.h>
87e5029a3226958edab1512d6182bc74d8d80c9aahrens#include <sys/fs/zfs.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zfs_znode.h>
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling#include <sys/vdev.h>
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens#include <sys/vdev_impl.h>
de8267e0f723ed2c38ea9def92d465f69a300f56timh#include <sys/metaslab_impl.h>
de8267e0f723ed2c38ea9def92d465f69a300f56timh#include <sys/dmu_objset.h>
de8267e0f723ed2c38ea9def92d465f69a300f56timh#include <sys/dsl_dir.h>
de8267e0f723ed2c38ea9def92d465f69a300f56timh#include <sys/dsl_dataset.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/dsl_pool.h>
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs#include <sys/dbuf.h>
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs#include <sys/zil.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/zil_impl.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/stat.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/resource.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/dmu_traverse.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/zio_checksum.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/zio_compress.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <sys/zfs_fuid.h>
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs#include <sys/arc.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#undef ZFS_MAXNAMELEN
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#undef verify
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#include <libzfs.h>
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickconst char cmdname[] = "zdb";
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickuint8_t dump_opt[256];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwicktypedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickextern void dump_intent_log(zilog_t *);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickuint64_t *zopt_object = NULL;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickint zopt_objects = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwicklibzfs_handle_t *g_zfs;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickboolean_t zdb_sig_user_data = B_TRUE;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickint zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick/*
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick * These libumem hooks provide a reasonable set of defaults for the allocator's
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick * debugging facilities.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwconst char *
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick_umem_debug_init()
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return ("default,verbose"); /* $UMEM_DEBUG setting */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickconst char *
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick_umem_logging_init(void)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return ("fail,contents"); /* $UMEM_LOGGING setting */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickusage(void)
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens{
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr,
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "Usage: %s [-CumdibcsvhL] [-S user:cksumalg] "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "poolname [object...]\n"
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens " %s [-div] dataset [object...]\n"
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens " %s -C [pool]\n"
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens " %s -l dev\n"
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens " %s -R pool:vdev:offset:size:flags\n\n",
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens cmdname, cmdname, cmdname, cmdname, cmdname);
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " Dataset name must include at least one "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "separator character '/' or '@'\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " If dataset name is specified, only that "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "dataset is dumped\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " If object numbers are specified, only "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "those objects are dumped\n\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " Options to control amount of output:\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -u uberblock\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -d dataset(s)\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -i intent logs\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -C cached pool configuration\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -h pool history\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -b block statistics\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -m metaslabs\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -c checksum all metadata (twice for "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "all data) blocks\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -s report stats on zdb's I/O\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "dump blkptr signatures\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -v verbose (applies to all others)\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -l dump label contents\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -L disable leak tracking (do not "
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens "load spacemaps)\n");
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens (void) fprintf(stderr, " -R read and display block from a "
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "device\n\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, " Below options are intended for use "
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "with other options (except -l):\n");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) fprintf(stderr, " -U <cachefile_path> -- use alternate "
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "cachefile\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, " -e pool is exported/destroyed/"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "has altroot/not in a cachefile\n");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) fprintf(stderr, " -p <path> -- use one or more with "
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "-e to specify path to vdev dir\n");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) fprintf(stderr, " -t <txg> -- highest txg to use when "
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "searching for uberblocks\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) "
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "to make only that option verbose\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, "Default is to dump everything non-verbosely\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw exit(1);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick * Called for usage errors that are discovered after a call to spa_open(),
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick * dmu_bonus_hold(), or pool_match(). abort() is called for other errors.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwfatal(const char *fmt, ...)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
d05ba1e6d821a370b97d38899e74cd824e81ab9cTim Haley va_list ap;
d05ba1e6d821a370b97d38899e74cd824e81ab9cTim Haley
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw va_start(ap, fmt);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, "%s: ", cmdname);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) vfprintf(stderr, fmt, ap);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw va_end(ap);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) fprintf(stderr, "\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw exit(1);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/* ARGSUSED */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nvlist_t *nv;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw size_t nvsize = *(uint64_t *)data;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char *packed = umem_alloc(nvsize, UMEM_NOFAIL);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw umem_free(packed, nvsize);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dump_nvlist(nv, 8);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nvlist_free(nv);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwconst char dump_zap_stars[] = "****************************************";
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickconst int dump_zap_width = sizeof (dump_zap_stars) - 1;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE])
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int i;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int minidx = ZAP_HISTOGRAM_SIZE - 1;
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens int maxidx = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t max = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (histo[i] > max)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw max = histo[i];
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (histo[i] > 0 && i > maxidx)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick maxidx = i;
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens if (histo[i] > 0 && i < minidx)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw minidx = i;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (max < dump_zap_width)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw max = dump_zap_width;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens for (i = minidx; i <= maxidx; i++)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i],
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickdump_zap_stats(objset_t *os, uint64_t object)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int error;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick zap_stats_t zs;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick error = zap_get_stats(os, object, &zs);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (error)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (zs.zs_ptrtbl_len == 0) {
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens ASSERT(zs.zs_num_blocks == 1);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\tmicrozap: %llu bytes, %llu entries\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (u_longlong_t)zs.zs_blocksize,
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (u_longlong_t)zs.zs_num_entries);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tFat ZAP stats:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tPointer table:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\t%llu elements\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_ptrtbl_len);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\tzt_blk: %llu\n",
ab04eb8ef60d9dc9614d6cccffc474f24ca1d162timh (u_longlong_t)zs.zs_ptrtbl_zt_blk);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\tzt_numblks: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_ptrtbl_zt_numblks);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\tzt_shift: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_ptrtbl_zt_shift);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\tzt_blks_copied: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_ptrtbl_blks_copied);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t\tzt_nextblk: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_ptrtbl_nextblk);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tZAP entries: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_num_entries);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tLeaf blocks: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_num_leafs);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tTotal blocks: %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_num_blocks);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tzap_block_type: 0x%llx\n",
5ad820458efd0fdb914baff9c1447c22b819fa23nd (u_longlong_t)zs.zs_block_type);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tzap_magic: 0x%llx\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_magic);
5ad820458efd0fdb914baff9c1447c22b819fa23nd (void) printf("\t\tzap_salt: 0x%llx\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)zs.zs_salt);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tLeafs with 2^n pointers:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tBlocks with n*5 entries:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tBlocks n/10 full:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tEntries with n chunks:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_histogram(zs.zs_entries_using_n_chunks);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) printf("\t\tBuckets with n entries:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_histogram(zs.zs_buckets_with_n_entries);
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_none(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensvoid
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_uint8(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Lingdump_uint64(objset_t *os, uint64_t object, void *data, size_t size)
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling{
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_zap(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_t zc;
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_attribute_t attr;
fa9e4066f08beec538e775443c5be79dd423fcabahrens void *prop;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int i;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dump_zap_stats(os, object);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (zap_cursor_init(&zc, os, object);
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling zap_cursor_retrieve(&zc, &attr) == 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_advance(&zc)) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\t%s = ", attr.za_name);
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (attr.za_num_integers == 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens continue;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling prop = umem_zalloc(attr.za_num_integers *
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling attr.za_integer_length, UMEM_NOFAIL);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) zap_lookup(os, object, attr.za_name,
fa9e4066f08beec538e775443c5be79dd423fcabahrens attr.za_integer_length, attr.za_num_integers, prop);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (attr.za_integer_length == 1) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("%s", (char *)prop);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw } else {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (i = 0; i < attr.za_num_integers; i++) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens switch (attr.za_integer_length) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens case 2:
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%u ",
fa9e4066f08beec538e775443c5be79dd423fcabahrens ((uint16_t *)prop)[i]);
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
fa9e4066f08beec538e775443c5be79dd423fcabahrens case 4:
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%u ",
fa9e4066f08beec538e775443c5be79dd423fcabahrens ((uint32_t *)prop)[i]);
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
fa9e4066f08beec538e775443c5be79dd423fcabahrens case 8:
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%lld ",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)((int64_t *)prop)[i]);
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_fini(&zc);
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_zpldir(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_t zc;
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_attribute_t attr;
fa9e4066f08beec538e775443c5be79dd423fcabahrens const char *typenames[] = {
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 0 */ "not specified",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 1 */ "FIFO",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 2 */ "Character Device",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 3 */ "3 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 4 */ "Directory",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 5 */ "5 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 6 */ "Block Device",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 7 */ "7 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 8 */ "Regular File",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 9 */ "9 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 10 */ "Symbolic Link",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 11 */ "11 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 12 */ "Socket",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 13 */ "Door",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 14 */ "Event Port",
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* 15 */ "15 (invalid)",
fa9e4066f08beec538e775443c5be79dd423fcabahrens };
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap_stats(os, object);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (zap_cursor_init(&zc, os, object);
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_retrieve(&zc, &attr) == 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens zap_cursor_advance(&zc)) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t%s = %lld (type: %s)\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer),
fa9e4066f08beec538e775443c5be79dd423fcabahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen }
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen zap_cursor_fini(&zc);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t alloc, offset, entry;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint8_t mapshift = sm->sm_shift;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t mapstart = sm->sm_start;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID",
fa9e4066f08beec538e775443c5be79dd423fcabahrens "INVALID", "INVALID", "INVALID", "INVALID" };
fa9e4066f08beec538e775443c5be79dd423fcabahrens
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen if (smo->smo_object == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens return;
bf16b11e8deb633dd6c4296d46e92399d1582df4Matthew Ahrens
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen /*
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen * Print out the freelist entries in both encoded and decoded form.
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen */
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen alloc = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(0 == dmu_read(os, smo->smo_object, offset,
fa9e4066f08beec538e775443c5be79dd423fcabahrens sizeof (entry), &entry, DMU_READ_PREFETCH));
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (SM_DEBUG_DECODE(entry)) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)(offset / sizeof (entry)),
fa9e4066f08beec538e775443c5be79dd423fcabahrens ddata[SM_DEBUG_ACTION_DECODE(entry)],
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)SM_DEBUG_TXG_DECODE(entry),
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry));
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs } else {
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs (void) printf("\t\t[%4llu] %c range:"
fa9e4066f08beec538e775443c5be79dd423fcabahrens " %08llx-%08llx size: %06llx\n",
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (u_longlong_t)(offset / sizeof (entry)),
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F',
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
fa9e4066f08beec538e775443c5be79dd423fcabahrens mapshift) + mapstart),
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs mapshift) + mapstart + (SM_RUN_DECODE(entry) <<
fa9e4066f08beec538e775443c5be79dd423fcabahrens mapshift)),
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift));
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC)
fa9e4066f08beec538e775443c5be79dd423fcabahrens alloc += SM_RUN_DECODE(entry) << mapshift;
fa9e4066f08beec538e775443c5be79dd423fcabahrens else
fa9e4066f08beec538e775443c5be79dd423fcabahrens alloc -= SM_RUN_DECODE(entry) << mapshift;
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs }
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (alloc != smo->smo_alloc) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("space_map_object alloc (%llu) INCONSISTENT "
fa9e4066f08beec538e775443c5be79dd423fcabahrens "with space map summary (%llu)\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_metaslab_stats(metaslab_t *msp)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs char maxbuf[5];
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs space_map_t *sm = &msp->ms_map;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens avl_tree_t *t = sm->sm_pp_root;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens int free_pct = sm->sm_space * 100 / sm->sm_size;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens nicenum(space_map_maxsize(sm), maxbuf);
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens (void) printf("\t %20s %10lu %7s %6s %4s %4d%%\n",
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens "segments", avl_numnodes(t), "maxsize", maxbuf,
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens "freepct", free_pct);
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens}
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs
f65e61c04bc28ffd6bda04619c84330b420450b5ahrensstatic void
f65e61c04bc28ffd6bda04619c84330b420450b5ahrensdump_metaslab(metaslab_t *msp)
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens{
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens char freebuf[5];
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens space_map_obj_t *smo = &msp->ms_smo;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens vdev_t *vd = msp->ms_group->mg_vd;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens spa_t *spa = vd->vdev_spa;
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf(
fa9e4066f08beec538e775443c5be79dd423fcabahrens "\tvdev %5llu offset %12llx spacemap %6llu free %5s\n",
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start,
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (u_longlong_t)smo->smo_object, freebuf);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen if (dump_opt['m'] > 1) {
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen mutex_enter(&msp->ms_lock);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen VERIFY(space_map_load(&msp->ms_map, zfs_metaslab_ops,
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen SM_FREE, &msp->ms_smo, spa->spa_meta_objset) == 0);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen dump_metaslab_stats(msp);
fa9e4066f08beec538e775443c5be79dd423fcabahrens space_map_unload(&msp->ms_map);
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_exit(&msp->ms_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens if (dump_opt['d'] > 5 || dump_opt['m'] > 2) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift));
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_enter(&msp->ms_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map);
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_exit(&msp->ms_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
47cb52daa729f19e298c85a84e8df069365c5232Jeff Bonwick
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic void
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockdump_metaslabs(spa_t *spa)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev_t *rvd = spa->spa_root_vdev;
fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev_t *vd;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int c, m;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
ad135b5d644628e791c3188a6ecbd9c257961ef8Christopher Siden (void) printf("\nMetaslabs:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (c = 0; c < rvd->vdev_children; c++) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens vd = rvd->vdev_child[c];
fa9e4066f08beec538e775443c5be79dd423fcabahrens
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (void) printf("\t%-10s %-19s %-15s %-10s\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens "vdev", "offset", "spacemap", "free");
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (void) printf("\t%10s %19s %15s %10s\n",
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen "----------", "-------------------",
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen "---------------", "-------------");
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen for (m = 0; m < vd->vdev_ms_count; m++)
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen dump_metaslab(vd->vdev_ms[m]);
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen (void) printf("\n");
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen }
02525cd08fb3730fff3a69cb5376443d481f7839Chunwei Chen}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens char *prefix = (void *)sm;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%s [%llu,%llu) length %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens prefix,
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)start,
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)(start + size),
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)(size));
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_dtl(vdev_t *vd, int indent)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_t *spa = vd->vdev_spa;
fa9e4066f08beec538e775443c5be79dd423fcabahrens boolean_t required;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" };
fa9e4066f08beec538e775443c5be79dd423fcabahrens char prefix[256];
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens spa_vdev_state_enter(spa, SCL_NONE);
fa9e4066f08beec538e775443c5be79dd423fcabahrens required = vdev_dtl_required(vd);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) spa_vdev_state_exit(spa, NULL, 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (indent == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\nDirty time logs:\n\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens (void) printf("\t%*s%s [%s]\n", indent, "",
fa9e4066f08beec538e775443c5be79dd423fcabahrens vd->vdev_path ? vd->vdev_path :
fa9e4066f08beec538e775443c5be79dd423fcabahrens vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa),
fa9e4066f08beec538e775443c5be79dd423fcabahrens required ? "DTL-required" : "DTL-expendable");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (int t = 0; t < DTL_TYPES; t++) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens space_map_t *sm = &vd->vdev_dtl[t];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (sm->sm_space == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens continue;
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(prefix, sizeof (prefix), "\t%*s%s",
fb09f5aad449c97fe309678f3f604982b563a96fMadhav Suresh indent + 2, "", name[t]);
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_enter(sm->sm_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens space_map_walk(sm, dump_dtl_seg, (void *)prefix);
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_exit(sm->sm_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (dump_opt['d'] > 5 && vd->vdev_children == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_spacemap(spa->spa_meta_objset,
fa9e4066f08beec538e775443c5be79dd423fcabahrens &vd->vdev_dtl_smo, sm);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (int c = 0; c < vd->vdev_children; c++)
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_dtl(vd->vdev_child[c], indent + 4);
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrockstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_history(spa_t *spa)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick nvlist_t **events = NULL;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char buf[SPA_MAXBLOCKSIZE];
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t resid, len, off = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint_t num = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int error;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick time_t tsec;
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick struct tm t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char tbuf[30];
fa9e4066f08beec538e775443c5be79dd423fcabahrens char internalstr[MAXPATHLEN];
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens do {
be3e2ab906b80af79c7b22885f279e45ad8fb995Brian Behlendorf len = sizeof (buf);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if ((error = spa_history_get(spa, &off, &len, buf)) != 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "Unable to read history: "
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "error %d\n", error);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
be3e2ab906b80af79c7b22885f279e45ad8fb995Brian Behlendorf if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick break;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick off -= resid;
fa9e4066f08beec538e775443c5be79dd423fcabahrens } while (len != 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\nHistory:\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (int i = 0; i < num; i++) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t time, txg, ievent;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char *cmd, *intstr;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME,
fa9e4066f08beec538e775443c5be79dd423fcabahrens &time) != 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens continue;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD,
fa9e4066f08beec538e775443c5be79dd423fcabahrens &cmd) != 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (nvlist_lookup_uint64(events[i],
fa9e4066f08beec538e775443c5be79dd423fcabahrens ZPOOL_HIST_INT_EVENT, &ievent) != 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens continue;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw verify(nvlist_lookup_uint64(events[i],
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick ZPOOL_HIST_TXG, &txg) == 0);
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick verify(nvlist_lookup_string(events[i],
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ZPOOL_HIST_INT_STR, &intstr) == 0);
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick if (ievent >= LOG_END)
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick continue;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
be3e2ab906b80af79c7b22885f279e45ad8fb995Brian Behlendorf (void) snprintf(internalstr,
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick sizeof (internalstr),
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick "[internal %s txg:%lld] %s",
fa9e4066f08beec538e775443c5be79dd423fcabahrens hist_event_table[ievent], txg,
fa9e4066f08beec538e775443c5be79dd423fcabahrens intstr);
2acef22db7808606888f8f92715629ff3ba555b9Matthew Ahrens cmd = internalstr;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick tsec = time;
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) localtime_r(&tsec, &t);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%s %s\n", tbuf, cmd);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
47cb52daa729f19e298c85a84e8df069365c5232Jeff Bonwick}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_dnode(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
ad135b5d644628e791c3188a6ecbd9c257961ef8Christopher Siden}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic uint64_t
fa9e4066f08beec538e775443c5be79dd423fcabahrensblkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (level < 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens return (blkid);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) *
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwicksprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dva_t *dva = bp->blk_dva;
b420f3adeb349714478d1a7813d2c0e069d41555Richard Lowe int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int i;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
fa9e4066f08beec538e775443c5be79dd423fcabahrens blkbuf[0] = '\0';
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (i = 0; i < ndvas; i++)
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)DVA_GET_VDEV(&dva[i]),
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)DVA_GET_OFFSET(&dva[i]),
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)DVA_GET_ASIZE(&dva[i]));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)BP_GET_LSIZE(bp),
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)BP_GET_PSIZE(bp),
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)bp->blk_fill,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)bp->blk_birth);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensprint_indirect(blkptr_t *bp, const zbookmark_t *zb,
fa9e4066f08beec538e775443c5be79dd423fcabahrens const dnode_phys_t *dnp)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens char blkbuf[BP_SPRINTF_LEN];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int l;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type);
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("%16llx ",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(zb->zb_level >= 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (l = dnp->dn_nlevels - 1; l >= -1; l--) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (l == zb->zb_level) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("L%llx", (u_longlong_t)zb->zb_level);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw } else {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf(" ");
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("%s\n", blkbuf);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#define SET_BOOKMARK(zb, objset, object, level, blkid) \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{ \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (zb)->zb_objset = objset; \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (zb)->zb_object = object; \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (zb)->zb_level = level; \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (zb)->zb_blkid = blkid; \
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic int
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrensvisit_indirect(spa_t *spa, const dnode_phys_t *dnp,
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick blkptr_t *bp, const zbookmark_t *zb)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int err = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (bp->blk_birth == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens return (0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens print_indirect(bp, zb, dnp);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (BP_GET_LEVEL(bp) > 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint32_t flags = ARC_WAIT;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int i;
fa9e4066f08beec538e775443c5be79dd423fcabahrens blkptr_t *cbp;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
fa9e4066f08beec538e775443c5be79dd423fcabahrens arc_buf_t *buf;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t fill = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf,
fa9e4066f08beec538e775443c5be79dd423fcabahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (err)
fa9e4066f08beec538e775443c5be79dd423fcabahrens return (err);
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* recursively visit blocks below this */
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs cbp = buf->b_data;
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (i = 0; i < epb; i++, cbp++) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens zbookmark_t czb;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
fa9e4066f08beec538e775443c5be79dd423fcabahrens zb->zb_level - 1,
c25056de36a33f2a76f79dcf64593f731d258013gw zb->zb_blkid * epb + i);
c25056de36a33f2a76f79dcf64593f731d258013gw err = visit_indirect(spa, dnp, cbp, &czb);
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (err)
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
fa9e4066f08beec538e775443c5be79dd423fcabahrens fill += cbp->blk_fill;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (!err)
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(fill, ==, bp->blk_fill);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) arc_buf_remove_ref(buf, &buf);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens return (err);
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_indirect(dnode_t *dn)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens dnode_phys_t *dnp = dn->dn_phys;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int j;
fa9e4066f08beec538e775443c5be79dd423fcabahrens zbookmark_t czb;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("Indirect blocks:\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset),
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dn->dn_object, dnp->dn_nlevels - 1, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (j = 0; j < dnp->dn_nblkptr; j++) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw czb.zb_blkid = j;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw &dnp->dn_blkptr[j], &czb);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*ARGSUSED*/
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dsl_dir_phys_t *dd = data;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw time_t crtime;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char nice[6];
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (dd == NULL)
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling return;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling crtime = dd->dd_creation_time;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tcreation_time = %s", ctime(&crtime));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\thead_dataset_obj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)dd->dd_head_dataset_obj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tparent_dir_obj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)dd->dd_parent_obj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\torigin_obj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)dd->dd_origin_obj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tchild_dir_zapobj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)dd->dd_child_dir_zapobj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_used_bytes, nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tused_bytes = %s\n", nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_compressed_bytes, nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tcompressed_bytes = %s\n", nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_uncompressed_bytes, nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tuncompressed_bytes = %s\n", nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_quota, nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tquota = %s\n", nice);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_reserved, nice);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\treserved = %s\n", nice);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tprops_zapobj = %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)dd->dd_props_zapobj);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tdeleg_zapobj = %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)dd->dd_deleg_zapobj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tflags = %llx\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)dd->dd_flags);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#define DO(which) \
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DO(HEAD);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DO(SNAP);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DO(CHILD);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DO(CHILD_RSRV);
fa9e4066f08beec538e775443c5be79dd423fcabahrens DO(REFRSRV);
fa9e4066f08beec538e775443c5be79dd423fcabahrens#undef DO
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrensdump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens dsl_dataset_phys_t *ds = data;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw time_t crtime;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char used[6], compressed[6], uncompressed[6], unique[6];
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char blkbuf[BP_SPRINTF_LEN];
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (ds == NULL)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASSERT(size == sizeof (*ds));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw crtime = ds->ds_creation_time;
fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(ds->ds_used_bytes, used);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(ds->ds_compressed_bytes, compressed);
fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(ds->ds_uncompressed_bytes, uncompressed);
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens nicenum(ds->ds_unique_bytes, unique);
fa9e4066f08beec538e775443c5be79dd423fcabahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens (void) printf("\t\tdir_obj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)ds->ds_dir_obj);
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens (void) printf("\t\tprev_snap_obj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)ds->ds_prev_snap_obj);
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) printf("\t\tprev_snap_txg = %llu\n",
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (u_longlong_t)ds->ds_prev_snap_txg);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tnext_snap_obj = %llu\n",
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (u_longlong_t)ds->ds_next_snap_obj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tsnapnames_zapobj = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)ds->ds_snapnames_zapobj);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tnum_children = %llu\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (u_longlong_t)ds->ds_num_children);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tuserrefs_obj = %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)ds->ds_userrefs_obj);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\t\tcreation_txg = %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)ds->ds_creation_txg);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tdeadlist_obj = %llu\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)ds->ds_deadlist_obj);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\t\tused_bytes = %s\n", used);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tcompressed_bytes = %s\n", compressed);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tunique = %s\n", unique);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tfsid_guid = %llu\n",
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (u_longlong_t)ds->ds_fsid_guid);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tguid = %llu\n",
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (u_longlong_t)ds->ds_guid);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tflags = %llx\n",
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (u_longlong_t)ds->ds_flags);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tnext_clones_obj = %llu\n",
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (u_longlong_t)ds->ds_next_clones_obj);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tprops_obj = %llu\n",
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (u_longlong_t)ds->ds_props_obj);
c7cd242109c82107ec2e50013369e92be9d77702George Wilson (void) printf("\t\tbp = %s\n", blkbuf);
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens}
c7cd242109c82107ec2e50013369e92be9d77702George Wilson
c7cd242109c82107ec2e50013369e92be9d77702George Wilsonstatic void
c7cd242109c82107ec2e50013369e92be9d77702George Wilsondump_bplist(objset_t *mos, uint64_t object, char *name)
c7cd242109c82107ec2e50013369e92be9d77702George Wilson{
c7cd242109c82107ec2e50013369e92be9d77702George Wilson bplist_t bpl = { 0 };
c7cd242109c82107ec2e50013369e92be9d77702George Wilson blkptr_t blk, *bp = &blk;
c7cd242109c82107ec2e50013369e92be9d77702George Wilson uint64_t itor = 0;
c7cd242109c82107ec2e50013369e92be9d77702George Wilson char bytes[6];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char comp[6];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char uncomp[6];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (dump_opt['d'] < 3)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick VERIFY(0 == bplist_open(&bpl, mos, object));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (bplist_empty(&bpl)) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick bplist_close(&bpl);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick mutex_destroy(&bpl.bpl_lock);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick return;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens nicenum(bpl.bpl_phys->bpl_bytes, bytes);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick nicenum(bpl.bpl_phys->bpl_comp, comp);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick nicenum(bpl.bpl_phys->bpl_uncomp, uncomp);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick name, (u_longlong_t)bpl.bpl_phys->bpl_entries,
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick bytes, comp, uncomp);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick } else {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\n %s: %llu entries, %s\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes);
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (dump_opt['d'] < 5) {
2acef22db7808606888f8f92715629ff3ba555b9Matthew Ahrens bplist_close(&bpl);
2acef22db7808606888f8f92715629ff3ba555b9Matthew Ahrens mutex_destroy(&bpl.bpl_lock);
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson return;
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson (void) printf("\n");
92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson
fa9e4066f08beec538e775443c5be79dd423fcabahrens while (bplist_iterate(&bpl, &itor, bp) == 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens char blkbuf[BP_SPRINTF_LEN];
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT(bp->blk_birth != 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tItem %3llu: %s\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)itor - 1, blkbuf);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens bplist_close(&bpl);
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_destroy(&bpl.bpl_lock);
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic avl_tree_t idx_tree;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic avl_tree_t domain_tree;
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrensstatic boolean_t fuid_table_loaded;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwfuid_table_destroy()
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (fuid_table_loaded) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens zfs_fuid_table_destroy(&idx_tree, &domain_tree);
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens fuid_table_loaded = B_FALSE;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * print uid or gid information.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * For normal POSIX id just the id is printed in decimal format.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * For CIFS files with FUID the fuid is printed in hex followed by
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * the doman-rid string.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensprint_idstr(uint64_t id, const char *id_type)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (FUID_INDEX(id)) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char *domain;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\t%s %llx [%s-%d]\n", id_type,
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (u_longlong_t)id, domain, (int)FUID_RID(id));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick } else {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickdump_uidgid(objset_t *os, znode_phys_t *zp)
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick uint32_t uid_idx, gid_idx;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick uid_idx = FUID_INDEX(zp->zp_uid);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick gid_idx = FUID_INDEX(zp->zp_gid);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick /* Load domain table, if not already loaded */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (!fuid_table_loaded && (uid_idx || gid_idx)) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t fuid_obj;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* first find the fuid object. It lives in the master node */
fa9e4066f08beec538e775443c5be79dd423fcabahrens VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw 8, 1, &fuid_obj) == 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens zfs_fuid_avl_tree_create(&idx_tree, &domain_tree);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) zfs_fuid_table_load(os, fuid_obj,
fa9e4066f08beec538e775443c5be79dd423fcabahrens &idx_tree, &domain_tree);
fa9e4066f08beec538e775443c5be79dd423fcabahrens fuid_table_loaded = B_TRUE;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens print_idstr(zp->zp_uid, "uid");
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs print_idstr(zp->zp_gid, "gid");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_znode(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick znode_phys_t *zp = data;
fa9e4066f08beec538e775443c5be79dd423fcabahrens time_t z_crtime, z_atime, z_mtime, z_ctime;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */
fa9e4066f08beec538e775443c5be79dd423fcabahrens int error;
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT(size >= sizeof (znode_phys_t));
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens error = zfs_obj_to_path(os, object, path, sizeof (path));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (error != 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)object);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (dump_opt['d'] < 3) {
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) printf("\t%s\n", path);
fa9e4066f08beec538e775443c5be79dd423fcabahrens return;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens z_crtime = (time_t)zp->zp_crtime[0];
fa9e4066f08beec538e775443c5be79dd423fcabahrens z_atime = (time_t)zp->zp_atime[0];
fa9e4066f08beec538e775443c5be79dd423fcabahrens z_mtime = (time_t)zp->zp_mtime[0];
fa9e4066f08beec538e775443c5be79dd423fcabahrens z_ctime = (time_t)zp->zp_ctime[0];
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tpath %s\n", path);
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_uidgid(os, zp);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tatime %s", ctime(&z_atime));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\tmtime %s", ctime(&z_mtime));
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tctime %s", ctime(&z_ctime));
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tcrtime %s", ctime(&z_crtime));
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr);
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev);
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwdump_acl(objset_t *os, uint64_t object, void *data, size_t size)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*ARGSUSED*/
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwickdump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwickstatic object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = {
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick dump_none, /* unallocated */
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick dump_zap, /* object directory */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_uint64, /* object array */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dump_none, /* packed nvlist */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_packed_nvlist, /* packed nvlist size */
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens dump_none, /* bplist */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_none, /* bplist header */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dump_none, /* SPA space map header */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_none, /* SPA space map */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_none, /* ZIL intent log */
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick dump_dnode, /* DMU dnode */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dump_dmu_objset, /* DMU objset */
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick dump_dsl_dir, /* DSL directory */
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick dump_zap, /* DSL directory child map */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap, /* DSL dataset snap map */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_zap, /* DSL props */
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_dsl_dataset, /* DSL dataset */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_znode, /* ZFS znode */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_acl, /* ZFS V0 ACL */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint8, /* ZFS plain file */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zpldir, /* ZFS directory */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* ZFS master node */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* ZFS delete queue */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint8, /* zvol object */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* zvol prop */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint8, /* other uint8[] */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint64, /* other uint64[] */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* other ZAP */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* persistent error log */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint8, /* SPA history */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint64, /* SPA history offsets */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* Pool properties */
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens dump_zap, /* DSL permissions */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_acl, /* ZFS ACL */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_uint8, /* ZFS SYSACL */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_none, /* FUID nvlist */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_packed_nvlist, /* FUID nvlist size */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* DSL dataset next clones */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* DSL scrub queue */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* ZFS user/group used */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* ZFS user/group quota */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_zap, /* snapshot refcount tags */
fa9e4066f08beec538e775443c5be79dd423fcabahrens};
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_object(objset_t *os, uint64_t object, int verbosity, int *print_header)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_buf_t *db = NULL;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling dmu_object_info_t doi;
fa9e4066f08beec538e775443c5be79dd423fcabahrens dnode_t *dn;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw void *bonus = NULL;
fa9e4066f08beec538e775443c5be79dd423fcabahrens size_t bsize = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6];
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling char aux[50];
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling int error;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling if (*print_header) {
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) printf("\n Object lvl iblk dblk lsize"
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling " asize type\n");
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling *print_header = 0;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling }
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens if (object == 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens dn = os->os_meta_dnode;
fa9e4066f08beec538e775443c5be79dd423fcabahrens } else {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw error = dmu_bonus_hold(os, object, FTAG, &db);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (error)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw fatal("dmu_bonus_hold(%llu) failed, errno %u",
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens object, error);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw bonus = db->db_data;
fa9e4066f08beec538e775443c5be79dd423fcabahrens bsize = db->db_size;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dn = ((dmu_buf_impl_t *)db)->db_dnode;
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick }
fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_object_info_from_dnode(dn, &doi);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(doi.doi_metadata_block_size, iblk);
fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(doi.doi_data_block_size, dblk);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1),
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick lsize);
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick nicenum(doi.doi_physical_blks << 9, asize);
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick nicenum(doi.doi_bonus_size, bonus_size);
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick
fa9e4066f08beec538e775443c5be79dd423fcabahrens aux[0] = '\0';
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) {
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)",
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling zio_checksum_table[doi.doi_checksum].ci_name);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)",
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick zio_compress_table[doi.doi_compress].ci_name);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick
ad860c82b2a8ffe69f42630da73ded0c92a7a36ebonwick (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n",
455d5089097abbf7ee4538a03c4df823497b6e68ahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize,
fa9e4066f08beec538e775443c5be79dd423fcabahrens asize, dmu_ot[doi.doi_type].ot_name, aux);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("%10s %3s %5s %5s %5s %5s %s\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "", "", "", "", bonus_size, "bonus",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dmu_ot[doi.doi_bonus_type].ot_name);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (verbosity >= 4) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\tdnode flags: %s%s\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ?
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "USED_BYTES " : "",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ?
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick "USERUSED_ACCOUNTED " : "");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\tdnode maxblkid: %llu\n",
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (longlong_t)dn->dn_phys->dn_maxblkid);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick object_viewer[doi.doi_type](os, object, NULL, 0);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick *print_header = 1;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (verbosity >= 5)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_indirect(dn);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (verbosity >= 5) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick /*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Report the list of segments that comprise the object.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t start = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t end;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t blkfill = 1;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int minlvl = 1;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (dn->dn_type == DMU_OT_DNODE) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw minlvl = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens blkfill = DNODES_PER_BLOCK;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens for (;;) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw error = dnode_next_offset(dn,
fa9e4066f08beec538e775443c5be79dd423fcabahrens 0, &start, minlvl, blkfill, 0);
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens if (error)
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
fa9e4066f08beec538e775443c5be79dd423fcabahrens end = start;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw error = dnode_next_offset(dn,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DNODE_FIND_HOLE, &end, minlvl, blkfill, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nicenum(end - start, segsize);
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens (void) printf("\t\tsegment [%016llx, %016llx)"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw " size %5s\n", (u_longlong_t)start,
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)end, segsize);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (error)
fa9e4066f08beec538e775443c5be79dd423fcabahrens break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw start = end;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (db != NULL)
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs dmu_buf_rele(db, FTAG);
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic char *objset_types[DMU_OST_NUMTYPES] = {
fa9e4066f08beec538e775443c5be79dd423fcabahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" };
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_dir(objset_t *os)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens dmu_objset_stats_t dds;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick uint64_t object, object_count;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick uint64_t refdbytes, usedobjs, scratch;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char numbuf[8];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char blkbuf[BP_SPRINTF_LEN + 20];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char osname[MAXNAMELEN];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char *type = "UNKNOWN";
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int verbosity = dump_opt['d'];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int print_header = 1;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int i, error;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dmu_objset_fast_stat(os, &dds);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (dds.dds_type < DMU_OST_NUMTYPES)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick type = objset_types[dds.dds_type];
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (dds.dds_type == DMU_OST_META) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dds.dds_creation_txg = TXG_INITIAL;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick usedobjs = os->os_rootbp->blk_fill;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick refdbytes = os->os_spa->spa_dsl_pool->
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dp_mos_dir->dd_phys->dd_used_bytes;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick } else {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens nicenum(refdbytes, numbuf);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (verbosity >= 4) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf(blkbuf, ", rootbp ");
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) sprintf_blkptr(blkbuf + strlen(blkbuf),
87e5029a3226958edab1512d6182bc74d8d80c9aahrens BP_SPRINTF_LEN - strlen(blkbuf), os->os_rootbp);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens } else {
fa9e4066f08beec538e775443c5be79dd423fcabahrens blkbuf[0] = '\0';
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dmu_objset_name(os, osname);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, "
87e5029a3226958edab1512d6182bc74d8d80c9aahrens "%s, %llu objects%s\n",
87e5029a3226958edab1512d6182bc74d8d80c9aahrens osname, type, (u_longlong_t)dmu_objset_id(os),
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (u_longlong_t)dds.dds_creation_txg,
87e5029a3226958edab1512d6182bc74d8d80c9aahrens numbuf, (u_longlong_t)usedobjs, blkbuf);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens dump_intent_log(dmu_objset_zil(os));
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if (dmu_objset_ds(os) != NULL)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset,
87e5029a3226958edab1512d6182bc74d8d80c9aahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist");
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if (verbosity < 2)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens return;
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if (os->os_rootbp->blk_birth == 0)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens return;
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if (zopt_objects != 0) {
87e5029a3226958edab1512d6182bc74d8d80c9aahrens for (i = 0; i < zopt_objects; i++)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens dump_object(os, zopt_object[i], verbosity,
87e5029a3226958edab1512d6182bc74d8d80c9aahrens &print_header);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens return;
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_object(os, 0, verbosity, &print_header);
fa9e4066f08beec538e775443c5be79dd423fcabahrens object_count = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (os->os_userused_dnode &&
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick os->os_userused_dnode->dn_type != 0) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick object = 0;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick dump_object(os, object, verbosity, &print_header);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick object_count++;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick ASSERT3U(object_count, ==, usedobjs);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (error != ESRCH) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "dmu_object_next() = %d\n", error);
fa9e4066f08beec538e775443c5be79dd423fcabahrens abort();
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_uberblock(uberblock_t *ub)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens time_t timestamp = ub->ub_timestamp;
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("Uberblock\n\n");
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg);
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (void) printf("\ttimestamp = %llu UTC = %s",
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(&timestamp)));
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick if (dump_opt['u'] >= 3) {
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick char blkbuf[BP_SPRINTF_LEN];
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\trootbp = %s\n", blkbuf);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick }
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick (void) printf("\n");
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick}
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickstatic void
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickdump_config(const char *pool)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick{
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick spa_t *spa = NULL;
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens mutex_enter(&spa_namespace_lock);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens while ((spa = spa_next(spa)) != NULL) {
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if (pool == NULL)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens (void) printf("%s\n", spa_name(spa));
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_nvlist(spa->spa_config, 4);
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling }
fa9e4066f08beec538e775443c5be79dd423fcabahrens mutex_exit(&spa_namespace_lock);
87e5029a3226958edab1512d6182bc74d8d80c9aahrens}
87e5029a3226958edab1512d6182bc74d8d80c9aahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrensstatic void
87e5029a3226958edab1512d6182bc74d8d80c9aahrensdump_cachefile(const char *cachefile)
87e5029a3226958edab1512d6182bc74d8d80c9aahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens int fd;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling struct stat64 statbuf;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling char *buf;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw nvlist_t *config;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens if ((fd = open64(cachefile, O_RDONLY)) < 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("cannot open '%s': %s\n", cachefile,
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling strerror(errno));
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling exit(1);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (fstat64(fd, &statbuf) != 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) printf("failed to stat '%s': %s\n", cachefile,
fa9e4066f08beec538e775443c5be79dd423fcabahrens strerror(errno));
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens exit(1);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
87e5029a3226958edab1512d6182bc74d8d80c9aahrens if ((buf = malloc(statbuf.st_size)) == NULL) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "failed to allocate %llu bytes\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)statbuf.st_size);
fa9e4066f08beec538e775443c5be79dd423fcabahrens exit(1);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (read(fd, buf, statbuf.st_size) != statbuf.st_size) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "failed to read %llu bytes\n",
fa9e4066f08beec538e775443c5be79dd423fcabahrens (u_longlong_t)statbuf.st_size);
fa9e4066f08beec538e775443c5be79dd423fcabahrens exit(1);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) close(fd);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) {
fa9e4066f08beec538e775443c5be79dd423fcabahrens (void) fprintf(stderr, "failed to unpack nvlist\n");
fa9e4066f08beec538e775443c5be79dd423fcabahrens exit(1);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
c5f9e43110e1fb316fc4297c2d150b3518b80bbeahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens free(buf);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens dump_nvlist(config, 0);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens nvlist_free(config);
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic void
fa9e4066f08beec538e775443c5be79dd423fcabahrensdump_label(const char *dev)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens int fd;
fa9e4066f08beec538e775443c5be79dd423fcabahrens vdev_label_t label;
fa9e4066f08beec538e775443c5be79dd423fcabahrens char *buf = label.vl_vdev_phys.vp_nvlist;
fa9e4066f08beec538e775443c5be79dd423fcabahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist);
fa9e4066f08beec538e775443c5be79dd423fcabahrens struct stat64 statbuf;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi uint64_t psize;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi int l;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi if ((fd = open64(dev, O_RDONLY)) < 0) {
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("cannot open '%s': %s\n", dev, strerror(errno));
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi exit(1);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi }
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi if (fstat64(fd, &statbuf) != 0) {
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("failed to stat '%s': %s\n", dev,
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi strerror(errno));
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi exit(1);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi }
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi psize = statbuf.st_size;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t));
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi for (l = 0; l < VDEV_LABELS; l++) {
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi nvlist_t *config = NULL;
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("--------------------------------------------\n");
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("LABEL %d\n", l);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("--------------------------------------------\n");
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (pread64(fd, &label, sizeof (label),
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi vdev_label_offset(psize, l, 0)) != sizeof (label)) {
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("failed to read label %d\n", l);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi continue;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi }
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi if (nvlist_unpack(buf, buflen, &config, 0) != 0) {
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi (void) printf("failed to unpack label %d\n", l);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi continue;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi }
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi dump_nvlist(config, 4);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi nvlist_free(config);
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi }
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi}
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi/*ARGSUSED*/
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadistatic int
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadidump_one_dir(char *dsname, void *arg)
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi{
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens int error;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi objset_t *os;
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi if (error) {
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi (void) printf("Could not open %s\n", dsname);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi return (0);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi }
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi dump_dir(os);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi dmu_objset_disown(os, FTAG);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi fuid_table_destroy();
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi return (0);
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi}
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadistatic void
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadizdb_leak(space_map_t *sm, uint64_t start, uint64_t size)
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi{
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi vdev_t *vd = sm->sm_ppd;
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n",
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size);
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens}
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi
720d1aa11ffe42c822fb6151fb4ae83194389942Sanjeev Bagewadi/* ARGSUSED */
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrensstatic void
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadizdb_space_map_load(space_map_t *sm)
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi{
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi}
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadi
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadistatic void
3d6926289465757c3da780cea696825b0d730283Sanjeev Bagewadizdb_space_map_unload(space_map_t *sm)
{
space_map_vacate(sm, zdb_leak, sm);
}
/* ARGSUSED */
static void
zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size)
{
}
static space_map_ops_t zdb_space_map_ops = {
zdb_space_map_load,
zdb_space_map_unload,
NULL, /* alloc */
zdb_space_map_claim,
NULL, /* free */
NULL /* maxsize */
};
static void
zdb_leak_init(spa_t *spa)
{
vdev_t *rvd = spa->spa_root_vdev;
for (int c = 0; c < rvd->vdev_children; c++) {
vdev_t *vd = rvd->vdev_child[c];
for (int m = 0; m < vd->vdev_ms_count; m++) {
metaslab_t *msp = vd->vdev_ms[m];
mutex_enter(&msp->ms_lock);
VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops,
SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0);
msp->ms_map.sm_ppd = vd;
mutex_exit(&msp->ms_lock);
}
}
}
static void
zdb_leak_fini(spa_t *spa)
{
vdev_t *rvd = spa->spa_root_vdev;
for (int c = 0; c < rvd->vdev_children; c++) {
vdev_t *vd = rvd->vdev_child[c];
for (int m = 0; m < vd->vdev_ms_count; m++) {
metaslab_t *msp = vd->vdev_ms[m];
mutex_enter(&msp->ms_lock);
space_map_unload(&msp->ms_map);
mutex_exit(&msp->ms_lock);
}
}
}
/*
* Verify that the sum of the sizes of all blocks in the pool adds up
* to the SPA's sa_alloc total.
*/
typedef struct zdb_blkstats {
uint64_t zb_asize;
uint64_t zb_lsize;
uint64_t zb_psize;
uint64_t zb_count;
} zdb_blkstats_t;
#define DMU_OT_DEFERRED DMU_OT_NONE
#define DMU_OT_TOTAL DMU_OT_NUMTYPES
#define ZB_TOTAL DN_MAX_LEVELS
typedef struct zdb_cb {
zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1];
uint64_t zcb_errors[256];
int zcb_readfails;
int zcb_haderrors;
} zdb_cb_t;
static void
zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type)
{
for (int i = 0; i < 4; i++) {
int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL;
int t = (i & 1) ? type : DMU_OT_TOTAL;
zdb_blkstats_t *zb = &zcb->zcb_type[l][t];
zb->zb_asize += BP_GET_ASIZE(bp);
zb->zb_lsize += BP_GET_LSIZE(bp);
zb->zb_psize += BP_GET_PSIZE(bp);
zb->zb_count++;
}
if (dump_opt['S']) {
boolean_t print_sig;
print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 &&
BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS);
if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg)
print_sig = B_FALSE;
if (print_sig) {
(void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t"
"%llx:%llx:%llx:%llx\n",
(u_longlong_t)BP_GET_LEVEL(bp),
(longlong_t)BP_GET_PSIZE(bp),
(longlong_t)BP_GET_NDVAS(bp),
dmu_ot[BP_GET_TYPE(bp)].ot_name,
zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name,
zio_compress_table[BP_GET_COMPRESS(bp)].ci_name,
(u_longlong_t)bp->blk_cksum.zc_word[0],
(u_longlong_t)bp->blk_cksum.zc_word[1],
(u_longlong_t)bp->blk_cksum.zc_word[2],
(u_longlong_t)bp->blk_cksum.zc_word[3]);
}
}
if (!dump_opt['L'])
VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp,
NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0);
}
static int
zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb,
const dnode_phys_t *dnp, void *arg)
{
zdb_cb_t *zcb = arg;
char blkbuf[BP_SPRINTF_LEN];
dmu_object_type_t type;
boolean_t is_l0_metadata;
if (bp == NULL)
return (0);
type = BP_GET_TYPE(bp);
zdb_count_block(spa, zcb, bp, type);
/*
* if we do metadata-only checksumming there's no need to checksum
* indirect blocks here because it is done during traverse
*/
is_l0_metadata = (BP_GET_LEVEL(bp) == 0 && type < DMU_OT_NUMTYPES &&
dmu_ot[type].ot_metadata);
if (dump_opt['c'] > 1 || dump_opt['S'] ||
(dump_opt['c'] && is_l0_metadata)) {
int ioerr, size;
void *data;
size = BP_GET_LSIZE(bp);
data = malloc(size);
ioerr = zio_wait(zio_read(NULL, spa, bp, data, size,
NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb));
free(data);
/* We expect io errors on intent log */
if (ioerr && type != DMU_OT_INTENT_LOG) {
zcb->zcb_haderrors = 1;
zcb->zcb_errors[ioerr]++;
if (dump_opt['b'] >= 2)
sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp);
else
blkbuf[0] = '\0';
if (!dump_opt['S']) {
(void) printf("zdb_blkptr_cb: "
"Got error %d reading "
"<%llu, %llu, %lld, %llx> %s -- skipping\n",
ioerr,
(u_longlong_t)zb->zb_objset,
(u_longlong_t)zb->zb_object,
(u_longlong_t)zb->zb_level,
(u_longlong_t)zb->zb_blkid,
blkbuf);
}
}
}
zcb->zcb_readfails = 0;
if (dump_opt['b'] >= 4) {
sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp);
(void) printf("objset %llu object %llu offset 0x%llx %s\n",
(u_longlong_t)zb->zb_objset,
(u_longlong_t)zb->zb_object,
(u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid),
blkbuf);
}
return (0);
}
static int
dump_block_stats(spa_t *spa)
{
zdb_cb_t zcb = { 0 };
zdb_blkstats_t *zb, *tzb;
uint64_t alloc, space, logalloc;
vdev_t *rvd = spa->spa_root_vdev;
int leaks = 0;
int c, e;
if (!dump_opt['S']) {
(void) printf("\nTraversing all blocks %s%s%s%s%s...\n",
(dump_opt['c'] || !dump_opt['L']) ? "to verify " : "",
(dump_opt['c'] == 1) ? "metadata " : "",
dump_opt['c'] ? "checksums " : "",
(dump_opt['c'] && !dump_opt['L']) ? "and verify " : "",
!dump_opt['L'] ? "nothing leaked " : "");
}
/*
* Load all space maps as SM_ALLOC maps, then traverse the pool
* claiming each block we discover. If the pool is perfectly
* consistent, the space maps will be empty when we're done.
* Anything left over is a leak; any block we can't claim (because
* it's not part of any space map) is a double allocation,
* reference to a freed block, or an unclaimed log block.
*/
if (!dump_opt['L'])
zdb_leak_init(spa);
/*
* If there's a deferred-free bplist, process that first.
*/
if (spa->spa_sync_bplist_obj != 0) {
bplist_t *bpl = &spa->spa_sync_bplist;
blkptr_t blk;
uint64_t itor = 0;
VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset,
spa->spa_sync_bplist_obj));
while (bplist_iterate(bpl, &itor, &blk) == 0) {
if (dump_opt['b'] >= 4) {
char blkbuf[BP_SPRINTF_LEN];
sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk);
(void) printf("[%s] %s\n",
"deferred free", blkbuf);
}
zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED);
}
bplist_close(bpl);
}
zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb);
if (zcb.zcb_haderrors && !dump_opt['S']) {
(void) printf("\nError counts:\n\n");
(void) printf("\t%5s %s\n", "errno", "count");
for (e = 0; e < 256; e++) {
if (zcb.zcb_errors[e] != 0) {
(void) printf("\t%5d %llu\n",
e, (u_longlong_t)zcb.zcb_errors[e]);
}
}
}
/*
* Report any leaked segments.
*/
if (!dump_opt['L'])
zdb_leak_fini(spa);
/*
* If we're interested in printing out the blkptr signatures,
* return now as we don't print out anything else (including
* errors and leaks).
*/
if (dump_opt['S'])
return (zcb.zcb_haderrors ? 3 : 0);
alloc = spa_get_alloc(spa);
space = spa_get_space(spa);
/*
* Log blocks allocated from a separate log device don't count
* as part of the normal pool space; factor them in here.
*/
logalloc = 0;
for (c = 0; c < rvd->vdev_children; c++)
if (rvd->vdev_child[c]->vdev_islog)
logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc;
tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL];
if (tzb->zb_asize == alloc + logalloc) {
if (!dump_opt['L'])
(void) printf("\n\tNo leaks (block sum matches space"
" maps exactly)\n");
} else {
(void) printf("block traversal size %llu != alloc %llu "
"(%s %lld)\n",
(u_longlong_t)tzb->zb_asize,
(u_longlong_t)alloc + logalloc,
(dump_opt['L']) ? "unreachable" : "leaked",
(longlong_t)(alloc + logalloc - tzb->zb_asize));
leaks = 1;
}
if (tzb->zb_count == 0)
return (2);
(void) printf("\n");
(void) printf("\tbp count: %10llu\n",
(u_longlong_t)tzb->zb_count);
(void) printf("\tbp logical: %10llu\t avg: %6llu\n",
(u_longlong_t)tzb->zb_lsize,
(u_longlong_t)(tzb->zb_lsize / tzb->zb_count));
(void) printf("\tbp physical: %10llu\t avg:"
" %6llu\tcompression: %6.2f\n",
(u_longlong_t)tzb->zb_psize,
(u_longlong_t)(tzb->zb_psize / tzb->zb_count),
(double)tzb->zb_lsize / tzb->zb_psize);
(void) printf("\tbp allocated: %10llu\t avg:"
" %6llu\tcompression: %6.2f\n",
(u_longlong_t)tzb->zb_asize,
(u_longlong_t)(tzb->zb_asize / tzb->zb_count),
(double)tzb->zb_lsize / tzb->zb_asize);
(void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n",
(u_longlong_t)alloc, 100.0 * alloc / space);
if (dump_opt['b'] >= 2) {
int l, t, level;
(void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE"
"\t avg\t comp\t%%Total\tType\n");
for (t = 0; t <= DMU_OT_NUMTYPES; t++) {
char csize[6], lsize[6], psize[6], asize[6], avg[6];
char *typename;
typename = t == DMU_OT_DEFERRED ? "deferred free" :
t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name;
if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) {
(void) printf("%6s\t%5s\t%5s\t%5s"
"\t%5s\t%5s\t%6s\t%s\n",
"-",
"-",
"-",
"-",
"-",
"-",
"-",
typename);
continue;
}
for (l = ZB_TOTAL - 1; l >= -1; l--) {
level = (l == -1 ? ZB_TOTAL : l);
zb = &zcb.zcb_type[level][t];
if (zb->zb_asize == 0)
continue;
if (dump_opt['b'] < 3 && level != ZB_TOTAL)
continue;
if (level == 0 && zb->zb_asize ==
zcb.zcb_type[ZB_TOTAL][t].zb_asize)
continue;
nicenum(zb->zb_count, csize);
nicenum(zb->zb_lsize, lsize);
nicenum(zb->zb_psize, psize);
nicenum(zb->zb_asize, asize);
nicenum(zb->zb_asize / zb->zb_count, avg);
(void) printf("%6s\t%5s\t%5s\t%5s\t%5s"
"\t%5.2f\t%6.2f\t",
csize, lsize, psize, asize, avg,
(double)zb->zb_lsize / zb->zb_psize,
100.0 * zb->zb_asize / tzb->zb_asize);
if (level == ZB_TOTAL)
(void) printf("%s\n", typename);
else
(void) printf(" L%d %s\n",
level, typename);
}
}
}
(void) printf("\n");
if (leaks)
return (2);
if (zcb.zcb_haderrors)
return (3);
return (0);
}
static void
dump_zpool(spa_t *spa)
{
dsl_pool_t *dp = spa_get_dsl(spa);
int rc = 0;
if (dump_opt['u'])
dump_uberblock(&spa->spa_uberblock);
if (dump_opt['d'] || dump_opt['i'] || dump_opt['m']) {
dump_dir(dp->dp_meta_objset);
if (dump_opt['d'] >= 3) {
dump_bplist(dp->dp_meta_objset,
spa->spa_sync_bplist_obj, "Deferred frees");
dump_dtl(spa->spa_root_vdev, 0);
}
if (dump_opt['d'] >= 3 || dump_opt['m'])
dump_metaslabs(spa);
(void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL,
DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
}
if (dump_opt['b'] || dump_opt['c'] || dump_opt['S'])
rc = dump_block_stats(spa);
if (dump_opt['s'])
show_pool_stats(spa);
if (dump_opt['h'])
dump_history(spa);
if (rc != 0)
exit(rc);
}
#define ZDB_FLAG_CHECKSUM 0x0001
#define ZDB_FLAG_DECOMPRESS 0x0002
#define ZDB_FLAG_BSWAP 0x0004
#define ZDB_FLAG_GBH 0x0008
#define ZDB_FLAG_INDIRECT 0x0010
#define ZDB_FLAG_PHYS 0x0020
#define ZDB_FLAG_RAW 0x0040
#define ZDB_FLAG_PRINT_BLKPTR 0x0080
int flagbits[256];
static void
zdb_print_blkptr(blkptr_t *bp, int flags)
{
dva_t *dva = bp->blk_dva;
int d;
if (flags & ZDB_FLAG_BSWAP)
byteswap_uint64_array((void *)bp, sizeof (blkptr_t));
/*
* Super-ick warning: This code is also duplicated in
* cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code
* replication, too.
*/
for (d = 0; d < BP_GET_NDVAS(bp); d++) {
(void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d,
(longlong_t)DVA_GET_VDEV(&dva[d]),
(longlong_t)DVA_GET_OFFSET(&dva[d]));
(void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t"
"ASIZE: %llx\n", d,
DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE",
(longlong_t)DVA_GET_GRID(&dva[d]),
(longlong_t)DVA_GET_ASIZE(&dva[d]));
(void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d,
(u_longlong_t)DVA_GET_VDEV(&dva[d]),
(longlong_t)DVA_GET_OFFSET(&dva[d]),
(longlong_t)BP_GET_PSIZE(bp),
BP_SHOULD_BYTESWAP(bp) ? "e" : "",
!DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ?
"d" : "",
DVA_GET_GANG(&dva[d]) ? "g" : "",
BP_GET_COMPRESS(bp) != 0 ? "d" : "");
}
(void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n",
(longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp));
(void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n",
BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG",
dmu_ot[BP_GET_TYPE(bp)].ot_name);
(void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n",
(u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp),
(u_longlong_t)bp->blk_fill);
(void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n",
zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name,
zio_compress_table[BP_GET_COMPRESS(bp)].ci_name);
(void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n",
(u_longlong_t)bp->blk_cksum.zc_word[0],
(u_longlong_t)bp->blk_cksum.zc_word[1],
(u_longlong_t)bp->blk_cksum.zc_word[2],
(u_longlong_t)bp->blk_cksum.zc_word[3]);
}
static void
zdb_dump_indirect(blkptr_t *bp, int nbps, int flags)
{
int i;
for (i = 0; i < nbps; i++)
zdb_print_blkptr(&bp[i], flags);
}
static void
zdb_dump_gbh(void *buf, int flags)
{
zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags);
}
static void
zdb_dump_block_raw(void *buf, uint64_t size, int flags)
{
if (flags & ZDB_FLAG_BSWAP)
byteswap_uint64_array(buf, size);
(void) write(2, buf, size);
}
static void
zdb_dump_block(char *label, void *buf, uint64_t size, int flags)
{
uint64_t *d = (uint64_t *)buf;
int nwords = size / sizeof (uint64_t);
int do_bswap = !!(flags & ZDB_FLAG_BSWAP);
int i, j;
char *hdr, *c;
if (do_bswap)
hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8";
else
hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f";
(void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr);
for (i = 0; i < nwords; i += 2) {
(void) printf("%06llx: %016llx %016llx ",
(u_longlong_t)(i * sizeof (uint64_t)),
(u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]),
(u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1]));
c = (char *)&d[i];
for (j = 0; j < 2 * sizeof (uint64_t); j++)
(void) printf("%c", isprint(c[j]) ? c[j] : '.');
(void) printf("\n");
}
}
/*
* There are two acceptable formats:
* leaf_name - For example: c1t0d0 or /tmp/ztest.0a
* child[.child]* - For example: 0.1.1
*
* The second form can be used to specify arbitrary vdevs anywhere
* in the heirarchy. For example, in a pool with a mirror of
* RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 .
*/
static vdev_t *
zdb_vdev_lookup(vdev_t *vdev, char *path)
{
char *s, *p, *q;
int i;
if (vdev == NULL)
return (NULL);
/* First, assume the x.x.x.x format */
i = (int)strtoul(path, &s, 10);
if (s == path || (s && *s != '.' && *s != '\0'))
goto name;
if (i < 0 || i >= vdev->vdev_children)
return (NULL);
vdev = vdev->vdev_child[i];
if (*s == '\0')
return (vdev);
return (zdb_vdev_lookup(vdev, s+1));
name:
for (i = 0; i < vdev->vdev_children; i++) {
vdev_t *vc = vdev->vdev_child[i];
if (vc->vdev_path == NULL) {
vc = zdb_vdev_lookup(vc, path);
if (vc == NULL)
continue;
else
return (vc);
}
p = strrchr(vc->vdev_path, '/');
p = p ? p + 1 : vc->vdev_path;
q = &vc->vdev_path[strlen(vc->vdev_path) - 2];
if (strcmp(vc->vdev_path, path) == 0)
return (vc);
if (strcmp(p, path) == 0)
return (vc);
if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0)
return (vc);
}
return (NULL);
}
/*
* Read a block from a pool and print it out. The syntax of the
* block descriptor is:
*
* pool:vdev_specifier:offset:size[:flags]
*
* pool - The name of the pool you wish to read from
* vdev_specifier - Which vdev (see comment for zdb_vdev_lookup)
* offset - offset, in hex, in bytes
* size - Amount of data to read, in hex, in bytes
* flags - A string of characters specifying options
* b: Decode a blkptr at given offset within block
* *c: Calculate and display checksums
* *d: Decompress data before dumping
* e: Byteswap data before dumping
* *g: Display data as a gang block header
* *i: Display as an indirect block
* p: Do I/O to physical offset
* r: Dump raw data to stdout
*
* * = not yet implemented
*/
static void
zdb_read_block(char *thing, spa_t **spap)
{
spa_t *spa = *spap;
int flags = 0;
uint64_t offset = 0, size = 0, blkptr_offset = 0;
zio_t *zio;
vdev_t *vd;
void *buf;
char *s, *p, *dup, *pool, *vdev, *flagstr;
int i, error, zio_flags;
dup = strdup(thing);
s = strtok(dup, ":");
pool = s ? s : "";
s = strtok(NULL, ":");
vdev = s ? s : "";
s = strtok(NULL, ":");
offset = strtoull(s ? s : "", NULL, 16);
s = strtok(NULL, ":");
size = strtoull(s ? s : "", NULL, 16);
s = strtok(NULL, ":");
flagstr = s ? s : "";
s = NULL;
if (size == 0)
s = "size must not be zero";
if (!IS_P2ALIGNED(size, DEV_BSIZE))
s = "size must be a multiple of sector size";
if (!IS_P2ALIGNED(offset, DEV_BSIZE))
s = "offset must be a multiple of sector size";
if (s) {
(void) printf("Invalid block specifier: %s - %s\n", thing, s);
free(dup);
return;
}
for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) {
for (i = 0; flagstr[i]; i++) {
int bit = flagbits[(uchar_t)flagstr[i]];
if (bit == 0) {
(void) printf("***Invalid flag: %c\n",
flagstr[i]);
continue;
}
flags |= bit;
/* If it's not something with an argument, keep going */
if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS |
ZDB_FLAG_PRINT_BLKPTR)) == 0)
continue;
p = &flagstr[i + 1];
if (bit == ZDB_FLAG_PRINT_BLKPTR)
blkptr_offset = strtoull(p, &p, 16);
if (*p != ':' && *p != '\0') {
(void) printf("***Invalid flag arg: '%s'\n", s);
free(dup);
return;
}
}
}
if (spa == NULL || strcmp(spa_name(spa), pool) != 0) {
if (spa)
spa_close(spa, (void *)zdb_read_block);
error = spa_open(pool, spap, (void *)zdb_read_block);
if (error)
fatal("Failed to open pool '%s': %s",
pool, strerror(error));
spa = *spap;
}
vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev);
if (vd == NULL) {
(void) printf("***Invalid vdev: %s\n", vdev);
free(dup);
return;
} else {
if (vd->vdev_path)
(void) printf("Found vdev: %s\n", vd->vdev_path);
else
(void) printf("Found vdev type: %s\n",
vd->vdev_ops->vdev_op_type);
}
buf = umem_alloc(size, UMEM_NOFAIL);
zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE |
ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY;
spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
zio = zio_root(spa, NULL, NULL, 0);
/* XXX todo - cons up a BP so RAID-Z will be happy */
zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size,
ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL));
error = zio_wait(zio);
spa_config_exit(spa, SCL_STATE, FTAG);
if (error) {
(void) printf("Read of %s failed, error: %d\n", thing, error);
goto out;
}
if (flags & ZDB_FLAG_PRINT_BLKPTR)
zdb_print_blkptr((blkptr_t *)(void *)
((uintptr_t)buf + (uintptr_t)blkptr_offset), flags);
else if (flags & ZDB_FLAG_RAW)
zdb_dump_block_raw(buf, size, flags);
else if (flags & ZDB_FLAG_INDIRECT)
zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t),
flags);
else if (flags & ZDB_FLAG_GBH)
zdb_dump_gbh(buf, flags);
else
zdb_dump_block(thing, buf, size, flags);
out:
umem_free(buf, size);
free(dup);
}
static boolean_t
pool_match(nvlist_t *cfg, char *tgt)
{
uint64_t v, guid = strtoull(tgt, NULL, 0);
char *s;
if (guid != 0) {
if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0)
return (v == guid);
} else {
if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0)
return (strcmp(s, tgt) == 0);
}
return (B_FALSE);
}
static char *
find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv)
{
nvlist_t *pools;
nvlist_t *match = NULL;
char *name = NULL;
char *sepp = NULL;
char sep;
int count = 0;
if ((sepp = strpbrk(*target, "/@")) != NULL) {
sep = *sepp;
*sepp = '\0';
}
pools = zpool_find_import_activeok(g_zfs, dirc, dirv);
if (pools != NULL) {
nvpair_t *elem = NULL;
while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
verify(nvpair_value_nvlist(elem, configp) == 0);
if (pool_match(*configp, *target)) {
count++;
if (match != NULL) {
/* print previously found config */
if (name != NULL) {
(void) printf("%s\n", name);
dump_nvlist(match, 8);
name = NULL;
}
(void) printf("%s\n",
nvpair_name(elem));
dump_nvlist(*configp, 8);
} else {
match = *configp;
name = nvpair_name(elem);
}
}
}
}
if (count > 1)
(void) fatal("\tMatched %d pools - use pool GUID "
"instead of pool name or \n"
"\tpool name part of a dataset name to select pool", count);
if (sepp)
*sepp = sep;
/*
* If pool GUID was specified for pool id, replace it with pool name
*/
if (name && (strstr(*target, name) != *target)) {
int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0);
*target = umem_alloc(sz, UMEM_NOFAIL);
(void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : "");
}
*configp = name ? match : NULL;
return (name);
}
int
main(int argc, char **argv)
{
int i, c;
struct rlimit rl = { 1024, 1024 };
spa_t *spa = NULL;
objset_t *os = NULL;
char *endstr;
int dump_all = 1;
int verbose = 0;
int error;
char **searchdirs = NULL;
int nsearch = 0;
char *target;
(void) setrlimit(RLIMIT_NOFILE, &rl);
(void) enable_extended_FILE_stdio(-1, -1);
dprintf_setup(&argc, argv);
while ((c = getopt(argc, argv, "udhibcmsvCLS:U:lRep:t:")) != -1) {
switch (c) {
case 'u':
case 'd':
case 'i':
case 'h':
case 'b':
case 'c':
case 'm':
case 's':
case 'C':
case 'l':
case 'R':
dump_opt[c]++;
dump_all = 0;
break;
case 'L':
case 'e':
dump_opt[c]++;
break;
case 'v':
verbose++;
break;
case 'U':
spa_config_path = optarg;
break;
case 'p':
if (searchdirs == NULL) {
searchdirs = umem_alloc(sizeof (char *),
UMEM_NOFAIL);
} else {
char **tmp = umem_alloc((nsearch + 1) *
sizeof (char *), UMEM_NOFAIL);
bcopy(searchdirs, tmp, nsearch *
sizeof (char *));
umem_free(searchdirs,
nsearch * sizeof (char *));
searchdirs = tmp;
}
searchdirs[nsearch++] = optarg;
break;
case 'S':
dump_opt[c]++;
dump_all = 0;
zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0);
if (!zdb_sig_user_data && strncmp(optarg, "all:", 4))
usage();
endstr = strchr(optarg, ':') + 1;
if (strcmp(endstr, "fletcher2") == 0)
zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2;
else if (strcmp(endstr, "fletcher4") == 0)
zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4;
else if (strcmp(endstr, "sha256") == 0)
zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256;
else if (strcmp(endstr, "all") == 0)
zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2;
else
usage();
break;
case 't':
ub_max_txg = strtoull(optarg, NULL, 0);
if (ub_max_txg < TXG_INITIAL) {
(void) fprintf(stderr, "incorrect txg "
"specified: %s\n", optarg);
usage();
}
break;
default:
usage();
break;
}
}
if (!dump_opt['e'] && searchdirs != NULL) {
(void) fprintf(stderr, "-p option requires use of -e\n");
usage();
}
kernel_init(FREAD);
g_zfs = libzfs_init();
ASSERT(g_zfs != NULL);
for (c = 0; c < 256; c++) {
if (dump_all && !strchr("elLR", c))
dump_opt[c] = 1;
if (dump_opt[c])
dump_opt[c] += verbose;
}
argc -= optind;
argv += optind;
if (argc < 1) {
if (!dump_opt['e'] && dump_opt['C']) {
dump_cachefile(spa_config_path);
return (0);
}
usage();
}
if (dump_opt['l']) {
dump_label(argv[0]);
return (0);
}
if (dump_opt['R']) {
flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR;
flagbits['c'] = ZDB_FLAG_CHECKSUM;
flagbits['d'] = ZDB_FLAG_DECOMPRESS;
flagbits['e'] = ZDB_FLAG_BSWAP;
flagbits['g'] = ZDB_FLAG_GBH;
flagbits['i'] = ZDB_FLAG_INDIRECT;
flagbits['p'] = ZDB_FLAG_PHYS;
flagbits['r'] = ZDB_FLAG_RAW;
spa = NULL;
while (argv[0]) {
zdb_read_block(argv[0], &spa);
argv++;
argc--;
}
if (spa)
spa_close(spa, (void *)zdb_read_block);
return (0);
}
if (dump_opt['C'])
dump_config(argv[0]);
error = 0;
target = argv[0];
if (dump_opt['e']) {
nvlist_t *cfg = NULL;
char *name = find_zpool(&target, &cfg, nsearch, searchdirs);
error = ENOENT;
if (name) {
if ((error = spa_import(name, cfg, NULL)) != 0)
error = spa_import_verbatim(name, cfg, NULL);
}
}
if (error == 0) {
if (strpbrk(target, "/@") != NULL) {
error = dmu_objset_own(target, DMU_OST_ANY,
B_TRUE, FTAG, &os);
} else {
error = spa_open(target, &spa, FTAG);
if (error) {
/*
* If we're missing the log device then
* try opening the pool after clearing the
* log state.
*/
mutex_enter(&spa_namespace_lock);
if ((spa = spa_lookup(target)) != NULL &&
spa->spa_log_state == SPA_LOG_MISSING) {
spa->spa_log_state = SPA_LOG_CLEAR;
error = 0;
}
mutex_exit(&spa_namespace_lock);
if (!error)
error = spa_open(target, &spa, FTAG);
}
}
}
if (error)
fatal("can't open '%s': %s", target, strerror(error));
argv++;
if (--argc > 0) {
zopt_objects = argc;
zopt_object = calloc(zopt_objects, sizeof (uint64_t));
for (i = 0; i < zopt_objects; i++) {
errno = 0;
zopt_object[i] = strtoull(argv[i], NULL, 0);
if (zopt_object[i] == 0 && errno != 0)
fatal("bad object number %s: %s",
argv[i], strerror(errno));
}
}
if (os != NULL) {
dump_dir(os);
dmu_objset_disown(os, FTAG);
} else {
dump_zpool(spa);
spa_close(spa, FTAG);
}
fuid_table_destroy();
libzfs_fini(g_zfs);
kernel_fini();
return (0);
}