zdb.c revision 82a0a985b0e8df9eae061303b421d2df27c728f0
1fa9e406ahrens/*
2fa9e406ahrens * CDDL HEADER START
3fa9e406ahrens *
4fa9e406ahrens * The contents of this file are subject to the terms of the
5ea8dc4beschrock * Common Development and Distribution License (the "License").
6ea8dc4beschrock * You may not use this file except in compliance with the License.
7fa9e406ahrens *
8fa9e406ahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9fa9e406ahrens * or http://www.opensolaris.org/os/licensing.
10fa9e406ahrens * See the License for the specific language governing permissions
11fa9e406ahrens * and limitations under the License.
12fa9e406ahrens *
13fa9e406ahrens * When distributing Covered Code, include this CDDL HEADER in each
14fa9e406ahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15fa9e406ahrens * If applicable, add the following below this CDDL HEADER, with the
16fa9e406ahrens * fields enclosed by brackets "[]" replaced with your own identifying
17fa9e406ahrens * information: Portions Copyright [yyyy] [name of copyright owner]
18fa9e406ahrens *
19fa9e406ahrens * CDDL HEADER END
20fa9e406ahrens */
21fa9e406ahrens/*
22e0d35c4marks * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23fa9e406ahrens * Use is subject to license terms.
24fa9e406ahrens */
25fa9e406ahrens
26fa9e406ahrens#include <stdio.h>
27004388ecasper#include <stdio_ext.h>
28fa9e406ahrens#include <stdlib.h>
2944cd46cbillm#include <ctype.h>
30fa9e406ahrens#include <sys/zfs_context.h>
31fa9e406ahrens#include <sys/spa.h>
32fa9e406ahrens#include <sys/spa_impl.h>
33fa9e406ahrens#include <sys/dmu.h>
34fa9e406ahrens#include <sys/zap.h>
35fa9e406ahrens#include <sys/fs/zfs.h>
36fa9e406ahrens#include <sys/zfs_znode.h>
37fa9e406ahrens#include <sys/vdev.h>
38fa9e406ahrens#include <sys/vdev_impl.h>
39fa9e406ahrens#include <sys/metaslab_impl.h>
40fa9e406ahrens#include <sys/dmu_objset.h>
41fa9e406ahrens#include <sys/dsl_dir.h>
42fa9e406ahrens#include <sys/dsl_dataset.h>
43fa9e406ahrens#include <sys/dsl_pool.h>
44fa9e406ahrens#include <sys/dbuf.h>
45fa9e406ahrens#include <sys/zil.h>
46fa9e406ahrens#include <sys/zil_impl.h>
47fa9e406ahrens#include <sys/stat.h>
48fa9e406ahrens#include <sys/resource.h>
49fa9e406ahrens#include <sys/dmu_traverse.h>
50fa9e406ahrens#include <sys/zio_checksum.h>
51fa9e406ahrens#include <sys/zio_compress.h>
52e0d35c4marks#include <sys/zfs_fuid.h>
5388b7b0fMatthew Ahrens#include <sys/arc.h>
54de6628fck#undef ZFS_MAXNAMELEN
55de6628fck#undef verify
56de6628fck#include <libzfs.h>
57fa9e406ahrens
58fa9e406ahrensconst char cmdname[] = "zdb";
59fa9e406ahrensuint8_t dump_opt[256];
60fa9e406ahrens
61fa9e406ahrenstypedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size);
62fa9e406ahrens
63fa9e406ahrensextern void dump_intent_log(zilog_t *);
64fa9e406ahrensuint64_t *zopt_object = NULL;
65fa9e406ahrensint zopt_objects = 0;
66de6628fcklibzfs_handle_t *g_zfs;
67d41e764ekboolean_t zdb_sig_user_data = B_TRUE;
68d41e764ekint zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256;
69fa9e406ahrens
70fa9e406ahrens/*
71fa9e406ahrens * These libumem hooks provide a reasonable set of defaults for the allocator's
72fa9e406ahrens * debugging facilities.
73fa9e406ahrens */
74fa9e406ahrensconst char *
75fa9e406ahrens_umem_debug_init()
76fa9e406ahrens{
77fa9e406ahrens	return ("default,verbose"); /* $UMEM_DEBUG setting */
78fa9e406ahrens}
79fa9e406ahrens
80fa9e406ahrensconst char *
81fa9e406ahrens_umem_logging_init(void)
82fa9e406ahrens{
83fa9e406ahrens	return ("fail,contents"); /* $UMEM_LOGGING setting */
84fa9e406ahrens}
85fa9e406ahrens
86fa9e406ahrensstatic void
87fa9e406ahrensusage(void)
88fa9e406ahrens{
89fa9e406ahrens	(void) fprintf(stderr,
9082a0a98Victor Latushkin	    "Usage: %s [-udibcsvL] [-U cachefile_path] "
9188b7b0fMatthew Ahrens	    "[-S user:cksumalg] "
92fa9e406ahrens	    "dataset [object...]\n"
93fa9e406ahrens	    "       %s -C [pool]\n"
9444cd46cbillm	    "       %s -l dev\n"
95e7cbe64gw	    "       %s -R pool:vdev:offset:size:flags\n"
963a57275ck	    "       %s [-p path_to_vdev_dir]\n"
973a57275ck	    "       %s -e pool | GUID | devid ...\n",
983a57275ck	    cmdname, cmdname, cmdname, cmdname, cmdname, cmdname);
99fa9e406ahrens
100fa9e406ahrens	(void) fprintf(stderr, "	-u uberblock\n");
101fa9e406ahrens	(void) fprintf(stderr, "	-d datasets\n");
102fa9e406ahrens	(void) fprintf(stderr, "        -C cached pool configuration\n");
103fa9e406ahrens	(void) fprintf(stderr, "	-i intent logs\n");
104fa9e406ahrens	(void) fprintf(stderr, "	-b block statistics\n");
105fa9e406ahrens	(void) fprintf(stderr, "	-c checksum all data blocks\n");
106fa9e406ahrens	(void) fprintf(stderr, "	-s report stats on zdb's I/O\n");
107d41e764ek	(void) fprintf(stderr, "	-S <user|all>:<cksum_alg|all> -- "
108d41e764ek	    "dump blkptr signatures\n");
109fa9e406ahrens	(void) fprintf(stderr, "	-v verbose (applies to all others)\n");
110fa9e406ahrens	(void) fprintf(stderr, "        -l dump label contents\n");
11182a0a98Victor Latushkin	(void) fprintf(stderr, "        -L disable leak tracking (do not "
11282a0a98Victor Latushkin	    "load spacemaps)\n");
1133a57275ck	(void) fprintf(stderr, "	-U cachefile_path -- use alternate "
1143a57275ck	    "cachefile\n");
115d41e764ek	(void) fprintf(stderr, "        -R read and display block from a "
11644cd46cbillm	    "device\n");
1173a57275ck	(void) fprintf(stderr, "        -e Pool is exported/destroyed/"
1183a57275ck	    "has altroot\n");
119de6628fck	(void) fprintf(stderr, "	-p <Path to vdev dir> (use with -e)\n");
120fa9e406ahrens	(void) fprintf(stderr, "Specify an option more than once (e.g. -bb) "
121fa9e406ahrens	    "to make only that option verbose\n");
122fa9e406ahrens	(void) fprintf(stderr, "Default is to dump everything non-verbosely\n");
123fa9e406ahrens	exit(1);
124fa9e406ahrens}
125fa9e406ahrens
126fa9e406ahrensstatic void
127fa9e406ahrensfatal(const char *fmt, ...)
128fa9e406ahrens{
129fa9e406ahrens	va_list ap;
130fa9e406ahrens
131fa9e406ahrens	va_start(ap, fmt);
132fa9e406ahrens	(void) fprintf(stderr, "%s: ", cmdname);
133fa9e406ahrens	(void) vfprintf(stderr, fmt, ap);
134fa9e406ahrens	va_end(ap);
135fa9e406ahrens	(void) fprintf(stderr, "\n");
136fa9e406ahrens
13788b7b0fMatthew Ahrens	abort();
138fa9e406ahrens}
139fa9e406ahrens
140fa9e406ahrensstatic void
141fa9e406ahrensdump_nvlist(nvlist_t *list, int indent)
142fa9e406ahrens{
143fa9e406ahrens	nvpair_t *elem = NULL;
144fa9e406ahrens
145fa9e406ahrens	while ((elem = nvlist_next_nvpair(list, elem)) != NULL) {
146fa9e406ahrens		switch (nvpair_type(elem)) {
147fa9e406ahrens		case DATA_TYPE_STRING:
148fa9e406ahrens			{
149fa9e406ahrens				char *value;
150fa9e406ahrens
151fa9e406ahrens				VERIFY(nvpair_value_string(elem, &value) == 0);
152fa9e406ahrens				(void) printf("%*s%s='%s'\n", indent, "",
153fa9e406ahrens				    nvpair_name(elem), value);
154fa9e406ahrens			}
155fa9e406ahrens			break;
156fa9e406ahrens
157fa9e406ahrens		case DATA_TYPE_UINT64:
158fa9e406ahrens			{
159fa9e406ahrens				uint64_t value;
160fa9e406ahrens
161fa9e406ahrens				VERIFY(nvpair_value_uint64(elem, &value) == 0);
162fa9e406ahrens				(void) printf("%*s%s=%llu\n", indent, "",
163fa9e406ahrens				    nvpair_name(elem), (u_longlong_t)value);
164fa9e406ahrens			}
165fa9e406ahrens			break;
166fa9e406ahrens
167fa9e406ahrens		case DATA_TYPE_NVLIST:
168fa9e406ahrens			{
169fa9e406ahrens				nvlist_t *value;
170fa9e406ahrens
171fa9e406ahrens				VERIFY(nvpair_value_nvlist(elem, &value) == 0);
172fa9e406ahrens				(void) printf("%*s%s\n", indent, "",
173fa9e406ahrens				    nvpair_name(elem));
174fa9e406ahrens				dump_nvlist(value, indent + 4);
175fa9e406ahrens			}
176fa9e406ahrens			break;
177fa9e406ahrens
178fa9e406ahrens		case DATA_TYPE_NVLIST_ARRAY:
179fa9e406ahrens			{
180fa9e406ahrens				nvlist_t **value;
181fa9e406ahrens				uint_t c, count;
182fa9e406ahrens
183fa9e406ahrens				VERIFY(nvpair_value_nvlist_array(elem, &value,
184fa9e406ahrens				    &count) == 0);
185fa9e406ahrens
186fa9e406ahrens				for (c = 0; c < count; c++) {
187fa9e406ahrens					(void) printf("%*s%s[%u]\n", indent, "",
188fa9e406ahrens					    nvpair_name(elem), c);
189fa9e406ahrens					dump_nvlist(value[c], indent + 8);
190fa9e406ahrens				}
191fa9e406ahrens			}
192fa9e406ahrens			break;
193fa9e406ahrens
194fa9e406ahrens		default:
195fa9e406ahrens
196fa9e406ahrens			(void) printf("bad config type %d for %s\n",
197fa9e406ahrens			    nvpair_type(elem), nvpair_name(elem));
198fa9e406ahrens		}
199fa9e406ahrens	}
200fa9e406ahrens}
201fa9e406ahrens
202fa9e406ahrens/* ARGSUSED */
203fa9e406ahrensstatic void
204fa9e406ahrensdump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size)
205fa9e406ahrens{
206fa9e406ahrens	nvlist_t *nv;
207fa9e406ahrens	size_t nvsize = *(uint64_t *)data;
208fa9e406ahrens	char *packed = umem_alloc(nvsize, UMEM_NOFAIL);
209fa9e406ahrens
210ea8dc4beschrock	VERIFY(0 == dmu_read(os, object, 0, nvsize, packed));
211fa9e406ahrens
212fa9e406ahrens	VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0);
213fa9e406ahrens
214fa9e406ahrens	umem_free(packed, nvsize);
215fa9e406ahrens
216fa9e406ahrens	dump_nvlist(nv, 8);
217fa9e406ahrens
218fa9e406ahrens	nvlist_free(nv);
219fa9e406ahrens}
220fa9e406ahrens
221fa9e406ahrensconst char dump_zap_stars[] = "****************************************";
222fa9e406ahrensconst int dump_zap_width = sizeof (dump_zap_stars) - 1;
223fa9e406ahrens
224fa9e406ahrensstatic void
225fa9e406ahrensdump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE])
226fa9e406ahrens{
227fa9e406ahrens	int i;
228fa9e406ahrens	int minidx = ZAP_HISTOGRAM_SIZE - 1;
229fa9e406ahrens	int maxidx = 0;
230fa9e406ahrens	uint64_t max = 0;
231fa9e406ahrens
232fa9e406ahrens	for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) {
233fa9e406ahrens		if (histo[i] > max)
234fa9e406ahrens			max = histo[i];
235fa9e406ahrens		if (histo[i] > 0 && i > maxidx)
236fa9e406ahrens			maxidx = i;
237fa9e406ahrens		if (histo[i] > 0 && i < minidx)
238fa9e406ahrens			minidx = i;
239fa9e406ahrens	}
240fa9e406ahrens
241fa9e406ahrens	if (max < dump_zap_width)
242fa9e406ahrens		max = dump_zap_width;
243fa9e406ahrens
244fa9e406ahrens	for (i = minidx; i <= maxidx; i++)
245fa9e406ahrens		(void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i],
246fa9e406ahrens		    &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]);
247fa9e406ahrens}
248fa9e406ahrens
249fa9e406ahrensstatic void
250fa9e406ahrensdump_zap_stats(objset_t *os, uint64_t object)
251fa9e406ahrens{
252fa9e406ahrens	int error;
253fa9e406ahrens	zap_stats_t zs;
254fa9e406ahrens
255fa9e406ahrens	error = zap_get_stats(os, object, &zs);
256fa9e406ahrens	if (error)
257fa9e406ahrens		return;
258fa9e406ahrens
259fa9e406ahrens	if (zs.zs_ptrtbl_len == 0) {
260fa9e406ahrens		ASSERT(zs.zs_num_blocks == 1);
261fa9e406ahrens		(void) printf("\tmicrozap: %llu bytes, %llu entries\n",
262fa9e406ahrens		    (u_longlong_t)zs.zs_blocksize,
263fa9e406ahrens		    (u_longlong_t)zs.zs_num_entries);
264fa9e406ahrens		return;
265fa9e406ahrens	}
266fa9e406ahrens
267fa9e406ahrens	(void) printf("\tFat ZAP stats:\n");
2688248818nd
2698248818nd	(void) printf("\t\tPointer table:\n");
2708248818nd	(void) printf("\t\t\t%llu elements\n",
271fa9e406ahrens	    (u_longlong_t)zs.zs_ptrtbl_len);
2728248818nd	(void) printf("\t\t\tzt_blk: %llu\n",
2738248818nd	    (u_longlong_t)zs.zs_ptrtbl_zt_blk);
2748248818nd	(void) printf("\t\t\tzt_numblks: %llu\n",
2758248818nd	    (u_longlong_t)zs.zs_ptrtbl_zt_numblks);
2768248818nd	(void) printf("\t\t\tzt_shift: %llu\n",
2778248818nd	    (u_longlong_t)zs.zs_ptrtbl_zt_shift);
2788248818nd	(void) printf("\t\t\tzt_blks_copied: %llu\n",
2798248818nd	    (u_longlong_t)zs.zs_ptrtbl_blks_copied);
2808248818nd	(void) printf("\t\t\tzt_nextblk: %llu\n",
2818248818nd	    (u_longlong_t)zs.zs_ptrtbl_nextblk);
2828248818nd
283fa9e406ahrens	(void) printf("\t\tZAP entries: %llu\n",
284fa9e406ahrens	    (u_longlong_t)zs.zs_num_entries);
285fa9e406ahrens	(void) printf("\t\tLeaf blocks: %llu\n",
286fa9e406ahrens	    (u_longlong_t)zs.zs_num_leafs);
287fa9e406ahrens	(void) printf("\t\tTotal blocks: %llu\n",
288fa9e406ahrens	    (u_longlong_t)zs.zs_num_blocks);
2898248818nd	(void) printf("\t\tzap_block_type: 0x%llx\n",
2908248818nd	    (u_longlong_t)zs.zs_block_type);
2918248818nd	(void) printf("\t\tzap_magic: 0x%llx\n",
2928248818nd	    (u_longlong_t)zs.zs_magic);
2938248818nd	(void) printf("\t\tzap_salt: 0x%llx\n",
2948248818nd	    (u_longlong_t)zs.zs_salt);
295fa9e406ahrens
296fa9e406ahrens	(void) printf("\t\tLeafs with 2^n pointers:\n");
297fa9e406ahrens	dump_zap_histogram(zs.zs_leafs_with_2n_pointers);
298fa9e406ahrens
299fa9e406ahrens	(void) printf("\t\tBlocks with n*5 entries:\n");
300fa9e406ahrens	dump_zap_histogram(zs.zs_blocks_with_n5_entries);
301fa9e406ahrens
302fa9e406ahrens	(void) printf("\t\tBlocks n/10 full:\n");
303fa9e406ahrens	dump_zap_histogram(zs.zs_blocks_n_tenths_full);
304fa9e406ahrens
305fa9e406ahrens	(void) printf("\t\tEntries with n chunks:\n");
306fa9e406ahrens	dump_zap_histogram(zs.zs_entries_using_n_chunks);
307fa9e406ahrens
308fa9e406ahrens	(void) printf("\t\tBuckets with n entries:\n");
309fa9e406ahrens	dump_zap_histogram(zs.zs_buckets_with_n_entries);
310fa9e406ahrens}
311fa9e406ahrens
312fa9e406ahrens/*ARGSUSED*/
313fa9e406ahrensstatic void
314fa9e406ahrensdump_none(objset_t *os, uint64_t object, void *data, size_t size)
315fa9e406ahrens{
316fa9e406ahrens}
317fa9e406ahrens
318fa9e406ahrens/*ARGSUSED*/
319fa9e406ahrensvoid
320fa9e406ahrensdump_uint8(objset_t *os, uint64_t object, void *data, size_t size)
321fa9e406ahrens{
322fa9e406ahrens}
323fa9e406ahrens
324fa9e406ahrens/*ARGSUSED*/
325fa9e406ahrensstatic void
326fa9e406ahrensdump_uint64(objset_t *os, uint64_t object, void *data, size_t size)
327fa9e406ahrens{
328fa9e406ahrens}
329fa9e406ahrens
330fa9e406ahrens/*ARGSUSED*/
331fa9e406ahrensstatic void
332fa9e406ahrensdump_zap(objset_t *os, uint64_t object, void *data, size_t size)
333fa9e406ahrens{
334fa9e406ahrens	zap_cursor_t zc;
335fa9e406ahrens	zap_attribute_t attr;
336fa9e406ahrens	void *prop;
337fa9e406ahrens	int i;
338fa9e406ahrens
339fa9e406ahrens	dump_zap_stats(os, object);
340fa9e406ahrens	(void) printf("\n");
341fa9e406ahrens
342fa9e406ahrens	for (zap_cursor_init(&zc, os, object);
343fa9e406ahrens	    zap_cursor_retrieve(&zc, &attr) == 0;
344fa9e406ahrens	    zap_cursor_advance(&zc)) {
345fa9e406ahrens		(void) printf("\t\t%s = ", attr.za_name);
346fa9e406ahrens		if (attr.za_num_integers == 0) {
347fa9e406ahrens			(void) printf("\n");
348fa9e406ahrens			continue;
349fa9e406ahrens		}
350fa9e406ahrens		prop = umem_zalloc(attr.za_num_integers *
351fa9e406ahrens		    attr.za_integer_length, UMEM_NOFAIL);
352fa9e406ahrens		(void) zap_lookup(os, object, attr.za_name,
353fa9e406ahrens		    attr.za_integer_length, attr.za_num_integers, prop);
354fa9e406ahrens		if (attr.za_integer_length == 1) {
355fa9e406ahrens			(void) printf("%s", (char *)prop);
356fa9e406ahrens		} else {
357fa9e406ahrens			for (i = 0; i < attr.za_num_integers; i++) {
358fa9e406ahrens				switch (attr.za_integer_length) {
359fa9e406ahrens				case 2:
360fa9e406ahrens					(void) printf("%u ",
361fa9e406ahrens					    ((uint16_t *)prop)[i]);
362fa9e406ahrens					break;
363fa9e406ahrens				case 4:
364fa9e406ahrens					(void) printf("%u ",
365fa9e406ahrens					    ((uint32_t *)prop)[i]);
366fa9e406ahrens					break;
367fa9e406ahrens				case 8:
368fa9e406ahrens					(void) printf("%lld ",
369fa9e406ahrens					    (u_longlong_t)((int64_t *)prop)[i]);
370fa9e406ahrens					break;
371fa9e406ahrens				}
372fa9e406ahrens			}
373fa9e406ahrens		}
374fa9e406ahrens		(void) printf("\n");
375fa9e406ahrens		umem_free(prop, attr.za_num_integers * attr.za_integer_length);
376fa9e406ahrens	}
37787e5029ahrens	zap_cursor_fini(&zc);
378fa9e406ahrens}
379fa9e406ahrens
380e743726ahrens/*ARGSUSED*/
381e743726ahrensstatic void
382e743726ahrensdump_zpldir(objset_t *os, uint64_t object, void *data, size_t size)
383e743726ahrens{
384e743726ahrens	zap_cursor_t zc;
385e743726ahrens	zap_attribute_t attr;
386e743726ahrens	const char *typenames[] = {
387e743726ahrens		/* 0 */ "not specified",
388e743726ahrens		/* 1 */ "FIFO",
389e743726ahrens		/* 2 */ "Character Device",
390e743726ahrens		/* 3 */ "3 (invalid)",
391e743726ahrens		/* 4 */ "Directory",
392e743726ahrens		/* 5 */ "5 (invalid)",
393e743726ahrens		/* 6 */ "Block Device",
394e743726ahrens		/* 7 */ "7 (invalid)",
395e743726ahrens		/* 8 */ "Regular File",
396e743726ahrens		/* 9 */ "9 (invalid)",
397e743726ahrens		/* 10 */ "Symbolic Link",
398e743726ahrens		/* 11 */ "11 (invalid)",
399e743726ahrens		/* 12 */ "Socket",
400e743726ahrens		/* 13 */ "Door",
401e743726ahrens		/* 14 */ "Event Port",
402e743726ahrens		/* 15 */ "15 (invalid)",
403e743726ahrens	};
404e743726ahrens
405e743726ahrens	dump_zap_stats(os, object);
406e743726ahrens	(void) printf("\n");
407e743726ahrens
408e743726ahrens	for (zap_cursor_init(&zc, os, object);
409e743726ahrens	    zap_cursor_retrieve(&zc, &attr) == 0;
410e743726ahrens	    zap_cursor_advance(&zc)) {
411e743726ahrens		(void) printf("\t\t%s = %lld (type: %s)\n",
412e743726ahrens		    attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer),
413e743726ahrens		    typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]);
414e743726ahrens	}
415e743726ahrens	zap_cursor_fini(&zc);
416e743726ahrens}
417e743726ahrens
418fa9e406ahrensstatic void
419fa9e406ahrensdump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm)
420fa9e406ahrens{
421fa9e406ahrens	uint64_t alloc, offset, entry;
422ecc2d60bonwick	uint8_t mapshift = sm->sm_shift;
423fa9e406ahrens	uint64_t mapstart = sm->sm_start;
4248053a26ck	char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID",
4258053a26ck			    "INVALID", "INVALID", "INVALID", "INVALID" };
426fa9e406ahrens
427fa9e406ahrens	if (smo->smo_object == 0)
428fa9e406ahrens		return;
429fa9e406ahrens
430fa9e406ahrens	/*
431fa9e406ahrens	 * Print out the freelist entries in both encoded and decoded form.
432fa9e406ahrens	 */
433fa9e406ahrens	alloc = 0;
434fa9e406ahrens	for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) {
435ea8dc4beschrock		VERIFY(0 == dmu_read(os, smo->smo_object, offset,
436ea8dc4beschrock		    sizeof (entry), &entry));
437fa9e406ahrens		if (SM_DEBUG_DECODE(entry)) {
438fa9e406ahrens			(void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n",
439fa9e406ahrens			    (u_longlong_t)(offset / sizeof (entry)),
440fa9e406ahrens			    ddata[SM_DEBUG_ACTION_DECODE(entry)],
4415ad8204nd			    (u_longlong_t)SM_DEBUG_TXG_DECODE(entry),
4425ad8204nd			    (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry));
443fa9e406ahrens		} else {
444fa9e406ahrens			(void) printf("\t\t[%4llu]    %c  range:"
445fa9e406ahrens			    " %08llx-%08llx  size: %06llx\n",
446fa9e406ahrens			    (u_longlong_t)(offset / sizeof (entry)),
447fa9e406ahrens			    SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F',
4485ad8204nd			    (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
4495ad8204nd			    mapshift) + mapstart),
4505ad8204nd			    (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
4515ad8204nd			    mapshift) + mapstart + (SM_RUN_DECODE(entry) <<
4525ad8204nd			    mapshift)),
4535ad8204nd			    (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift));
454fa9e406ahrens			if (SM_TYPE_DECODE(entry) == SM_ALLOC)
455fa9e406ahrens				alloc += SM_RUN_DECODE(entry) << mapshift;
456fa9e406ahrens			else
457fa9e406ahrens				alloc -= SM_RUN_DECODE(entry) << mapshift;
458fa9e406ahrens		}
459fa9e406ahrens	}
460fa9e406ahrens	if (alloc != smo->smo_alloc) {
461fa9e406ahrens		(void) printf("space_map_object alloc (%llu) INCONSISTENT "
462fa9e406ahrens		    "with space map summary (%llu)\n",
463fa9e406ahrens		    (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc);
464fa9e406ahrens	}
465fa9e406ahrens}
466fa9e406ahrens
467fa9e406ahrensstatic void
468fa9e406ahrensdump_metaslab(metaslab_t *msp)
469fa9e406ahrens{
470fa9e406ahrens	char freebuf[5];
471ecc2d60bonwick	space_map_obj_t *smo = &msp->ms_smo;
472fa9e406ahrens	vdev_t *vd = msp->ms_group->mg_vd;
473fa9e406ahrens	spa_t *spa = vd->vdev_spa;
474fa9e406ahrens
475fa9e406ahrens	nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf);
476fa9e406ahrens
477fa9e406ahrens	if (dump_opt['d'] <= 5) {
478fa9e406ahrens		(void) printf("\t%10llx   %10llu   %5s\n",
479fa9e406ahrens		    (u_longlong_t)msp->ms_map.sm_start,
480fa9e406ahrens		    (u_longlong_t)smo->smo_object,
481fa9e406ahrens		    freebuf);
482fa9e406ahrens		return;
483fa9e406ahrens	}
484fa9e406ahrens
485fa9e406ahrens	(void) printf(
486fa9e406ahrens	    "\tvdev %llu   offset %08llx   spacemap %4llu   free %5s\n",
487fa9e406ahrens	    (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start,
488fa9e406ahrens	    (u_longlong_t)smo->smo_object, freebuf);
489fa9e406ahrens
490fa9e406ahrens	ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift));
491fa9e406ahrens
492fa9e406ahrens	dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map);
493fa9e406ahrens}
494fa9e406ahrens
495fa9e406ahrensstatic void
496fa9e406ahrensdump_metaslabs(spa_t *spa)
497fa9e406ahrens{
498fa9e406ahrens	vdev_t *rvd = spa->spa_root_vdev;
499fa9e406ahrens	vdev_t *vd;
500fa9e406ahrens	int c, m;
501fa9e406ahrens
502fa9e406ahrens	(void) printf("\nMetaslabs:\n");
503fa9e406ahrens
504fa9e406ahrens	for (c = 0; c < rvd->vdev_children; c++) {
505fa9e406ahrens		vd = rvd->vdev_child[c];
506fa9e406ahrens
507e14bb32Jeff Bonwick		(void) printf("\n    vdev %llu\n\n", (u_longlong_t)vd->vdev_id);
508fa9e406ahrens
509fa9e406ahrens		if (dump_opt['d'] <= 5) {
510fa9e406ahrens			(void) printf("\t%10s   %10s   %5s\n",
511fa9e406ahrens			    "offset", "spacemap", "free");
512fa9e406ahrens			(void) printf("\t%10s   %10s   %5s\n",
513fa9e406ahrens			    "------", "--------", "----");
514fa9e406ahrens		}
515fa9e406ahrens		for (m = 0; m < vd->vdev_ms_count; m++)
516fa9e406ahrens			dump_metaslab(vd->vdev_ms[m]);
517fa9e406ahrens		(void) printf("\n");
518fa9e406ahrens	}
519fa9e406ahrens}
520fa9e406ahrens
521fa9e406ahrensstatic void
522fa9e406ahrensdump_dtl(vdev_t *vd, int indent)
523fa9e406ahrens{
524fa9e406ahrens	avl_tree_t *t = &vd->vdev_dtl_map.sm_root;
525fa9e406ahrens	space_seg_t *ss;
526fa9e406ahrens	vdev_t *pvd;
527fa9e406ahrens	int c;
528fa9e406ahrens
529fa9e406ahrens	if (indent == 0)
530fa9e406ahrens		(void) printf("\nDirty time logs:\n\n");
531fa9e406ahrens
532e14bb32Jeff Bonwick	(void) printf("\t%*s%s\n", indent, "",
533e14bb32Jeff Bonwick	    vd->vdev_path ? vd->vdev_path :
534e14bb32Jeff Bonwick	    vd->vdev_parent ? vd->vdev_ops->vdev_op_type :
535e14bb32Jeff Bonwick	    spa_name(vd->vdev_spa));
536fa9e406ahrens
537fa9e406ahrens	for (ss = avl_first(t); ss; ss = AVL_NEXT(t, ss)) {
538fa9e406ahrens		/*
539fa9e406ahrens		 * Everything in this DTL must appear in all parent DTL unions.
540fa9e406ahrens		 */
541fa9e406ahrens		for (pvd = vd; pvd; pvd = pvd->vdev_parent)
542fa9e406ahrens			ASSERT(vdev_dtl_contains(&pvd->vdev_dtl_map,
543fa9e406ahrens			    ss->ss_start, ss->ss_end - ss->ss_start));
544fa9e406ahrens		(void) printf("\t%*soutage [%llu,%llu] length %llu\n",
545fa9e406ahrens		    indent, "",
546fa9e406ahrens		    (u_longlong_t)ss->ss_start,
547fa9e406ahrens		    (u_longlong_t)ss->ss_end - 1,
5485ad8204nd		    (u_longlong_t)(ss->ss_end - ss->ss_start));
549fa9e406ahrens	}
550fa9e406ahrens
551fa9e406ahrens	(void) printf("\n");
552fa9e406ahrens
553fa9e406ahrens	if (dump_opt['d'] > 5 && vd->vdev_children == 0) {
554fa9e406ahrens		dump_spacemap(vd->vdev_spa->spa_meta_objset, &vd->vdev_dtl,
555fa9e406ahrens		    &vd->vdev_dtl_map);
556fa9e406ahrens		(void) printf("\n");
557fa9e406ahrens	}
558fa9e406ahrens
559fa9e406ahrens	for (c = 0; c < vd->vdev_children; c++)
560fa9e406ahrens		dump_dtl(vd->vdev_child[c], indent + 4);
561fa9e406ahrens}
562fa9e406ahrens
563fa9e406ahrens/*ARGSUSED*/
564fa9e406ahrensstatic void
565fa9e406ahrensdump_dnode(objset_t *os, uint64_t object, void *data, size_t size)
566fa9e406ahrens{
567fa9e406ahrens}
568fa9e406ahrens
569fa9e406ahrensstatic uint64_t
57088b7b0fMatthew Ahrensblkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid)
571fa9e406ahrens{
572fa9e406ahrens	if (level < 0)
573fa9e406ahrens		return (blkid);
574fa9e406ahrens
575fa9e406ahrens	return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) *
576fa9e406ahrens	    dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT);
577fa9e406ahrens}
578fa9e406ahrens
57944cd46cbillmstatic void
58044cd46cbillmsprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas)
58144cd46cbillm{
58244cd46cbillm	dva_t *dva = bp->blk_dva;
58344cd46cbillm	int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1;
58444cd46cbillm	int i;
58544cd46cbillm
58644cd46cbillm	blkbuf[0] = '\0';
58744cd46cbillm
58844cd46cbillm	for (i = 0; i < ndvas; i++)
58944cd46cbillm		(void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ",
59044cd46cbillm		    (u_longlong_t)DVA_GET_VDEV(&dva[i]),
59144cd46cbillm		    (u_longlong_t)DVA_GET_OFFSET(&dva[i]),
59244cd46cbillm		    (u_longlong_t)DVA_GET_ASIZE(&dva[i]));
59344cd46cbillm
59444cd46cbillm	(void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu",
59544cd46cbillm	    (u_longlong_t)BP_GET_LSIZE(bp),
59644cd46cbillm	    (u_longlong_t)BP_GET_PSIZE(bp),
59744cd46cbillm	    (u_longlong_t)bp->blk_fill,
59844cd46cbillm	    (u_longlong_t)bp->blk_birth);
59944cd46cbillm}
60044cd46cbillm
60188b7b0fMatthew Ahrensstatic void
60288b7b0fMatthew Ahrensprint_indirect(blkptr_t *bp, const zbookmark_t *zb,
60388b7b0fMatthew Ahrens    const dnode_phys_t *dnp)
604fa9e406ahrens{
60588b7b0fMatthew Ahrens	char blkbuf[BP_SPRINTF_LEN];
606fa9e406ahrens	int l;
607fa9e406ahrens
60888b7b0fMatthew Ahrens	ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type);
60988b7b0fMatthew Ahrens	ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level);
610fa9e406ahrens
61188b7b0fMatthew Ahrens	(void) printf("%16llx ",
612fa9e406ahrens	    (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid));
613fa9e406ahrens
614fa9e406ahrens	ASSERT(zb->zb_level >= 0);
615fa9e406ahrens
616fa9e406ahrens	for (l = dnp->dn_nlevels - 1; l >= -1; l--) {
617fa9e406ahrens		if (l == zb->zb_level) {
61888b7b0fMatthew Ahrens			(void) printf("L%llx", (u_longlong_t)zb->zb_level);
619fa9e406ahrens		} else {
62088b7b0fMatthew Ahrens			(void) printf(" ");
621fa9e406ahrens		}
622fa9e406ahrens	}
623fa9e406ahrens
62488b7b0fMatthew Ahrens	sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
62588b7b0fMatthew Ahrens	(void) printf("%s\n", blkbuf);
62688b7b0fMatthew Ahrens}
62788b7b0fMatthew Ahrens
62888b7b0fMatthew Ahrens#define	SET_BOOKMARK(zb, objset, object, level, blkid)  \
62988b7b0fMatthew Ahrens{                                                       \
63088b7b0fMatthew Ahrens	(zb)->zb_objset = objset;                       \
63188b7b0fMatthew Ahrens	(zb)->zb_object = object;                       \
63288b7b0fMatthew Ahrens	(zb)->zb_level = level;                         \
63388b7b0fMatthew Ahrens	(zb)->zb_blkid = blkid;                         \
63488b7b0fMatthew Ahrens}
63588b7b0fMatthew Ahrens
63688b7b0fMatthew Ahrensstatic int
63788b7b0fMatthew Ahrensvisit_indirect(spa_t *spa, const dnode_phys_t *dnp,
63888b7b0fMatthew Ahrens    blkptr_t *bp, const zbookmark_t *zb)
63988b7b0fMatthew Ahrens{
64088b7b0fMatthew Ahrens	int err;
64188b7b0fMatthew Ahrens
64288b7b0fMatthew Ahrens	if (bp->blk_birth == 0)
64388b7b0fMatthew Ahrens		return (0);
64488b7b0fMatthew Ahrens
64588b7b0fMatthew Ahrens	print_indirect(bp, zb, dnp);
64688b7b0fMatthew Ahrens
64788b7b0fMatthew Ahrens	if (BP_GET_LEVEL(bp) > 0) {
64888b7b0fMatthew Ahrens		uint32_t flags = ARC_WAIT;
64988b7b0fMatthew Ahrens		int i;
65088b7b0fMatthew Ahrens		blkptr_t *cbp;
65188b7b0fMatthew Ahrens		int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
65288b7b0fMatthew Ahrens		arc_buf_t *buf;
65388b7b0fMatthew Ahrens		uint64_t fill = 0;
65488b7b0fMatthew Ahrens
65588b7b0fMatthew Ahrens		err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf,
65688b7b0fMatthew Ahrens		    ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
65788b7b0fMatthew Ahrens		if (err)
65888b7b0fMatthew Ahrens			return (err);
65988b7b0fMatthew Ahrens
66088b7b0fMatthew Ahrens		/* recursively visit blocks below this */
66188b7b0fMatthew Ahrens		cbp = buf->b_data;
66288b7b0fMatthew Ahrens		for (i = 0; i < epb; i++, cbp++) {
66388b7b0fMatthew Ahrens			zbookmark_t czb;
66488b7b0fMatthew Ahrens
66588b7b0fMatthew Ahrens			SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
66688b7b0fMatthew Ahrens			    zb->zb_level - 1,
66788b7b0fMatthew Ahrens			    zb->zb_blkid * epb + i);
66888b7b0fMatthew Ahrens			err = visit_indirect(spa, dnp, cbp, &czb);
66988b7b0fMatthew Ahrens			if (err)
67088b7b0fMatthew Ahrens				break;
67188b7b0fMatthew Ahrens			fill += cbp->blk_fill;
67288b7b0fMatthew Ahrens		}
67388b7b0fMatthew Ahrens		ASSERT3U(fill, ==, bp->blk_fill);
67488b7b0fMatthew Ahrens		(void) arc_buf_remove_ref(buf, &buf);
675fa9e406ahrens	}
676fa9e406ahrens
67788b7b0fMatthew Ahrens	return (err);
678fa9e406ahrens}
679fa9e406ahrens
680fa9e406ahrens/*ARGSUSED*/
681fa9e406ahrensstatic void
68288b7b0fMatthew Ahrensdump_indirect(dnode_t *dn)
683fa9e406ahrens{
68488b7b0fMatthew Ahrens	dnode_phys_t *dnp = dn->dn_phys;
68588b7b0fMatthew Ahrens	int j;
68688b7b0fMatthew Ahrens	zbookmark_t czb;
687fa9e406ahrens
688fa9e406ahrens	(void) printf("Indirect blocks:\n");
689fa9e406ahrens
69088b7b0fMatthew Ahrens	SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os),
69188b7b0fMatthew Ahrens	    dn->dn_object, dnp->dn_nlevels - 1, 0);
69288b7b0fMatthew Ahrens	for (j = 0; j < dnp->dn_nblkptr; j++) {
69388b7b0fMatthew Ahrens		czb.zb_blkid = j;
69488b7b0fMatthew Ahrens		(void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp,
69588b7b0fMatthew Ahrens		    &dnp->dn_blkptr[j], &czb);
69688b7b0fMatthew Ahrens	}
697fa9e406ahrens
698fa9e406ahrens	(void) printf("\n");
699fa9e406ahrens}
700fa9e406ahrens
701fa9e406ahrens/*ARGSUSED*/
702fa9e406ahrensstatic void
703fa9e406ahrensdump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size)
704fa9e406ahrens{
705fa9e406ahrens	dsl_dir_phys_t *dd = data;
706fa9e406ahrens	time_t crtime;
70774e7dc9Matthew Ahrens	char nice[6];
708fa9e406ahrens
709fa9e406ahrens	if (dd == NULL)
710fa9e406ahrens		return;
711fa9e406ahrens
712da6c28aamw	ASSERT3U(size, >=, sizeof (dsl_dir_phys_t));
713fa9e406ahrens
714fa9e406ahrens	crtime = dd->dd_creation_time;
715fa9e406ahrens	(void) printf("\t\tcreation_time = %s", ctime(&crtime));
716fa9e406ahrens	(void) printf("\t\thead_dataset_obj = %llu\n",
717fa9e406ahrens	    (u_longlong_t)dd->dd_head_dataset_obj);
718fa9e406ahrens	(void) printf("\t\tparent_dir_obj = %llu\n",
719fa9e406ahrens	    (u_longlong_t)dd->dd_parent_obj);
7203cb34c6ahrens	(void) printf("\t\torigin_obj = %llu\n",
7213cb34c6ahrens	    (u_longlong_t)dd->dd_origin_obj);
722fa9e406ahrens	(void) printf("\t\tchild_dir_zapobj = %llu\n",
723fa9e406ahrens	    (u_longlong_t)dd->dd_child_dir_zapobj);
72474e7dc9Matthew Ahrens	nicenum(dd->dd_used_bytes, nice);
72574e7dc9Matthew Ahrens	(void) printf("\t\tused_bytes = %s\n", nice);
72674e7dc9Matthew Ahrens	nicenum(dd->dd_compressed_bytes, nice);
72774e7dc9Matthew Ahrens	(void) printf("\t\tcompressed_bytes = %s\n", nice);
72874e7dc9Matthew Ahrens	nicenum(dd->dd_uncompressed_bytes, nice);
72974e7dc9Matthew Ahrens	(void) printf("\t\tuncompressed_bytes = %s\n", nice);
73074e7dc9Matthew Ahrens	nicenum(dd->dd_quota, nice);
73174e7dc9Matthew Ahrens	(void) printf("\t\tquota = %s\n", nice);
73274e7dc9Matthew Ahrens	nicenum(dd->dd_reserved, nice);
73374e7dc9Matthew Ahrens	(void) printf("\t\treserved = %s\n", nice);
734fa9e406ahrens	(void) printf("\t\tprops_zapobj = %llu\n",
735fa9e406ahrens	    (u_longlong_t)dd->dd_props_zapobj);
736ecd6cf8marks	(void) printf("\t\tdeleg_zapobj = %llu\n",
737ecd6cf8marks	    (u_longlong_t)dd->dd_deleg_zapobj);
73874e7dc9Matthew Ahrens	(void) printf("\t\tflags = %llx\n",
73974e7dc9Matthew Ahrens	    (u_longlong_t)dd->dd_flags);
74074e7dc9Matthew Ahrens
74174e7dc9Matthew Ahrens#define	DO(which) \
74274e7dc9Matthew Ahrens	nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \
74374e7dc9Matthew Ahrens	(void) printf("\t\tused_breakdown[" #which "] = %s\n", nice)
74474e7dc9Matthew Ahrens	DO(HEAD);
74574e7dc9Matthew Ahrens	DO(SNAP);
74674e7dc9Matthew Ahrens	DO(CHILD);
74774e7dc9Matthew Ahrens	DO(CHILD_RSRV);
74874e7dc9Matthew Ahrens	DO(REFRSRV);
74974e7dc9Matthew Ahrens#undef DO
750fa9e406ahrens}
751fa9e406ahrens
752fa9e406ahrens/*ARGSUSED*/
753fa9e406ahrensstatic void
754fa9e406ahrensdump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size)
755fa9e406ahrens{
756fa9e406ahrens	dsl_dataset_phys_t *ds = data;
757fa9e406ahrens	time_t crtime;
758fbabab8maybee	char used[6], compressed[6], uncompressed[6], unique[6];
759fbabab8maybee	char blkbuf[BP_SPRINTF_LEN];
760fa9e406ahrens
761fa9e406ahrens	if (ds == NULL)
762fa9e406ahrens		return;
763fa9e406ahrens
764fa9e406ahrens	ASSERT(size == sizeof (*ds));
765fa9e406ahrens	crtime = ds->ds_creation_time;
766fa9e406ahrens	nicenum(ds->ds_used_bytes, used);
767fa9e406ahrens	nicenum(ds->ds_compressed_bytes, compressed);
768fa9e406ahrens	nicenum(ds->ds_uncompressed_bytes, uncompressed);
769fa9e406ahrens	nicenum(ds->ds_unique_bytes, unique);
770fbabab8maybee	sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp);
771fa9e406ahrens
772088f389ahrens	(void) printf("\t\tdir_obj = %llu\n",
773fa9e406ahrens	    (u_longlong_t)ds->ds_dir_obj);
774fa9e406ahrens	(void) printf("\t\tprev_snap_obj = %llu\n",
775fa9e406ahrens	    (u_longlong_t)ds->ds_prev_snap_obj);
776fa9e406ahrens	(void) printf("\t\tprev_snap_txg = %llu\n",
777fa9e406ahrens	    (u_longlong_t)ds->ds_prev_snap_txg);
778fa9e406ahrens	(void) printf("\t\tnext_snap_obj = %llu\n",
779fa9e406ahrens	    (u_longlong_t)ds->ds_next_snap_obj);
780fa9e406ahrens	(void) printf("\t\tsnapnames_zapobj = %llu\n",
781fa9e406ahrens	    (u_longlong_t)ds->ds_snapnames_zapobj);
782fa9e406ahrens	(void) printf("\t\tnum_children = %llu\n",
783fa9e406ahrens	    (u_longlong_t)ds->ds_num_children);
784fa9e406ahrens	(void) printf("\t\tcreation_time = %s", ctime(&crtime));
785fa9e406ahrens	(void) printf("\t\tcreation_txg = %llu\n",
786fa9e406ahrens	    (u_longlong_t)ds->ds_creation_txg);
787fa9e406ahrens	(void) printf("\t\tdeadlist_obj = %llu\n",
788fa9e406ahrens	    (u_longlong_t)ds->ds_deadlist_obj);
789fa9e406ahrens	(void) printf("\t\tused_bytes = %s\n", used);
790fa9e406ahrens	(void) printf("\t\tcompressed_bytes = %s\n", compressed);
791fa9e406ahrens	(void) printf("\t\tuncompressed_bytes = %s\n", uncompressed);
792fa9e406ahrens	(void) printf("\t\tunique = %s\n", unique);
793fa9e406ahrens	(void) printf("\t\tfsid_guid = %llu\n",
794fa9e406ahrens	    (u_longlong_t)ds->ds_fsid_guid);
795fa9e406ahrens	(void) printf("\t\tguid = %llu\n",
796fa9e406ahrens	    (u_longlong_t)ds->ds_guid);
79799653d4eschrock	(void) printf("\t\tflags = %llx\n",
79899653d4eschrock	    (u_longlong_t)ds->ds_flags);
799088f389ahrens	(void) printf("\t\tnext_clones_obj = %llu\n",
800088f389ahrens	    (u_longlong_t)ds->ds_next_clones_obj);
801bb0ade0ahrens	(void) printf("\t\tprops_obj = %llu\n",
802bb0ade0ahrens	    (u_longlong_t)ds->ds_props_obj);
803fa9e406ahrens	(void) printf("\t\tbp = %s\n", blkbuf);
804fa9e406ahrens}
805fa9e406ahrens
806fa9e406ahrensstatic void
807fa9e406ahrensdump_bplist(objset_t *mos, uint64_t object, char *name)
808fa9e406ahrens{
809fa9e406ahrens	bplist_t bpl = { 0 };
810fa9e406ahrens	blkptr_t blk, *bp = &blk;
811fa9e406ahrens	uint64_t itor = 0;
81299653d4eschrock	char bytes[6];
81399653d4eschrock	char comp[6];
81499653d4eschrock	char uncomp[6];
815fa9e406ahrens
816fa9e406ahrens	if (dump_opt['d'] < 3)
817fa9e406ahrens		return;
818fa9e406ahrens
819c25056dgw	mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL);
820ea8dc4beschrock	VERIFY(0 == bplist_open(&bpl, mos, object));
821fa9e406ahrens	if (bplist_empty(&bpl)) {
822fa9e406ahrens		bplist_close(&bpl);
823c25056dgw		mutex_destroy(&bpl.bpl_lock);
824fa9e406ahrens		return;
825fa9e406ahrens	}
826fa9e406ahrens
82799653d4eschrock	nicenum(bpl.bpl_phys->bpl_bytes, bytes);
82899653d4eschrock	if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) {
82999653d4eschrock		nicenum(bpl.bpl_phys->bpl_comp, comp);
83099653d4eschrock		nicenum(bpl.bpl_phys->bpl_uncomp, uncomp);
83199653d4eschrock		(void) printf("\n    %s: %llu entries, %s (%s/%s comp)\n",
83299653d4eschrock		    name, (u_longlong_t)bpl.bpl_phys->bpl_entries,
83399653d4eschrock		    bytes, comp, uncomp);
83499653d4eschrock	} else {
83599653d4eschrock		(void) printf("\n    %s: %llu entries, %s\n",
83699653d4eschrock		    name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes);
83799653d4eschrock	}
838fa9e406ahrens
839fa9e406ahrens	if (dump_opt['d'] < 5) {
840fa9e406ahrens		bplist_close(&bpl);
841c25056dgw		mutex_destroy(&bpl.bpl_lock);
842fa9e406ahrens		return;
843fa9e406ahrens	}
844fa9e406ahrens
845fa9e406ahrens	(void) printf("\n");
846fa9e406ahrens
847fa9e406ahrens	while (bplist_iterate(&bpl, &itor, bp) == 0) {
84844cd46cbillm		char blkbuf[BP_SPRINTF_LEN];
84944cd46cbillm
850fa9e406ahrens		ASSERT(bp->blk_birth != 0);
85144cd46cbillm		sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
85244cd46cbillm		(void) printf("\tItem %3llu: %s\n",
85344cd46cbillm		    (u_longlong_t)itor - 1, blkbuf);
854fa9e406ahrens	}
855fa9e406ahrens
856fa9e406ahrens	bplist_close(&bpl);
857c25056dgw	mutex_destroy(&bpl.bpl_lock);
858fa9e406ahrens}
859fa9e406ahrens
860e0d35c4marksstatic avl_tree_t idx_tree;
861e0d35c4marksstatic avl_tree_t domain_tree;
862e0d35c4marksstatic boolean_t fuid_table_loaded;
863e0d35c4marks
864e0d35c4marksstatic void
865e0d35c4marksfuid_table_destroy()
866e0d35c4marks{
867e0d35c4marks	if (fuid_table_loaded) {
868e0d35c4marks		zfs_fuid_table_destroy(&idx_tree, &domain_tree);
869e0d35c4marks		fuid_table_loaded = B_FALSE;
870e0d35c4marks	}
871e0d35c4marks}
872e0d35c4marks
873e0d35c4marks/*
874e0d35c4marks * print uid or gid information.
875e0d35c4marks * For normal POSIX id just the id is printed in decimal format.
876e0d35c4marks * For CIFS files with FUID the fuid is printed in hex followed by
877e0d35c4marks * the doman-rid string.
878e0d35c4marks */
879e0d35c4marksstatic void
880e0d35c4marksprint_idstr(uint64_t id, const char *id_type)
881e0d35c4marks{
882e0d35c4marks	if (FUID_INDEX(id)) {
883e0d35c4marks		char *domain;
884e0d35c4marks
885e0d35c4marks		domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id));
886e0d35c4marks		(void) printf("\t%s     %llx [%s-%d]\n", id_type,
887e0d35c4marks		    (u_longlong_t)id, domain, (int)FUID_RID(id));
888e0d35c4marks	} else {
889e0d35c4marks		(void) printf("\t%s     %llu\n", id_type, (u_longlong_t)id);
890e0d35c4marks	}
891e0d35c4marks
892e0d35c4marks}
893e0d35c4marks
894e0d35c4marksstatic void
895e0d35c4marksdump_uidgid(objset_t *os, znode_phys_t *zp)
896e0d35c4marks{
897e0d35c4marks	uint32_t uid_idx, gid_idx;
898e0d35c4marks
899e0d35c4marks	uid_idx = FUID_INDEX(zp->zp_uid);
900e0d35c4marks	gid_idx = FUID_INDEX(zp->zp_gid);
901e0d35c4marks
902e0d35c4marks	/* Load domain table, if not already loaded */
903e0d35c4marks	if (!fuid_table_loaded && (uid_idx || gid_idx)) {
904e0d35c4marks		uint64_t fuid_obj;
905e0d35c4marks
906e0d35c4marks		/* first find the fuid object.  It lives in the master node */
907e0d35c4marks		VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES,
908e0d35c4marks		    8, 1, &fuid_obj) == 0);
909e0d35c4marks		(void) zfs_fuid_table_load(os, fuid_obj,
910e0d35c4marks		    &idx_tree, &domain_tree);
911e0d35c4marks		fuid_table_loaded = B_TRUE;
912e0d35c4marks	}
913e0d35c4marks
914e0d35c4marks	print_idstr(zp->zp_uid, "uid");
915e0d35c4marks	print_idstr(zp->zp_gid, "gid");
916e0d35c4marks}
917e0d35c4marks
918fa9e406ahrens/*ARGSUSED*/
919fa9e406ahrensstatic void
920fa9e406ahrensdump_znode(objset_t *os, uint64_t object, void *data, size_t size)
921fa9e406ahrens{
922fa9e406ahrens	znode_phys_t *zp = data;
923fa9e406ahrens	time_t z_crtime, z_atime, z_mtime, z_ctime;
924fa9e406ahrens	char path[MAXPATHLEN * 2];	/* allow for xattr and failure prefix */
92555434c7ek	int error;
926fa9e406ahrens
927fa9e406ahrens	ASSERT(size >= sizeof (znode_phys_t));
928fa9e406ahrens
92955434c7ek	error = zfs_obj_to_path(os, object, path, sizeof (path));
930