xref: /illumos-gate/usr/src/cmd/zdb/zdb.c (revision 8ad4d6dd)
1fa9e4066Sahrens /*
2fa9e4066Sahrens  * CDDL HEADER START
3fa9e4066Sahrens  *
4fa9e4066Sahrens  * The contents of this file are subject to the terms of the
5ea8dc4b6Seschrock  * Common Development and Distribution License (the "License").
6ea8dc4b6Seschrock  * You may not use this file except in compliance with the License.
7fa9e4066Sahrens  *
8fa9e4066Sahrens  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9fa9e4066Sahrens  * or http://www.opensolaris.org/os/licensing.
10fa9e4066Sahrens  * See the License for the specific language governing permissions
11fa9e4066Sahrens  * and limitations under the License.
12fa9e4066Sahrens  *
13fa9e4066Sahrens  * When distributing Covered Code, include this CDDL HEADER in each
14fa9e4066Sahrens  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15fa9e4066Sahrens  * If applicable, add the following below this CDDL HEADER, with the
16fa9e4066Sahrens  * fields enclosed by brackets "[]" replaced with your own identifying
17fa9e4066Sahrens  * information: Portions Copyright [yyyy] [name of copyright owner]
18fa9e4066Sahrens  *
19fa9e4066Sahrens  * CDDL HEADER END
20fa9e4066Sahrens  */
21fa9e4066Sahrens /*
22e0d35c44Smarks  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23fa9e4066Sahrens  * Use is subject to license terms.
24fa9e4066Sahrens  */
25fa9e4066Sahrens 
26fa9e4066Sahrens #include <stdio.h>
27004388ebScasper #include <stdio_ext.h>
28fa9e4066Sahrens #include <stdlib.h>
2944cd46caSbillm #include <ctype.h>
30fa9e4066Sahrens #include <sys/zfs_context.h>
31fa9e4066Sahrens #include <sys/spa.h>
32fa9e4066Sahrens #include <sys/spa_impl.h>
33fa9e4066Sahrens #include <sys/dmu.h>
34fa9e4066Sahrens #include <sys/zap.h>
35fa9e4066Sahrens #include <sys/fs/zfs.h>
36fa9e4066Sahrens #include <sys/zfs_znode.h>
37fa9e4066Sahrens #include <sys/vdev.h>
38fa9e4066Sahrens #include <sys/vdev_impl.h>
39fa9e4066Sahrens #include <sys/metaslab_impl.h>
40fa9e4066Sahrens #include <sys/dmu_objset.h>
41fa9e4066Sahrens #include <sys/dsl_dir.h>
42fa9e4066Sahrens #include <sys/dsl_dataset.h>
43fa9e4066Sahrens #include <sys/dsl_pool.h>
44fa9e4066Sahrens #include <sys/dbuf.h>
45fa9e4066Sahrens #include <sys/zil.h>
46fa9e4066Sahrens #include <sys/zil_impl.h>
47fa9e4066Sahrens #include <sys/stat.h>
48fa9e4066Sahrens #include <sys/resource.h>
49fa9e4066Sahrens #include <sys/dmu_traverse.h>
50fa9e4066Sahrens #include <sys/zio_checksum.h>
51fa9e4066Sahrens #include <sys/zio_compress.h>
52e0d35c44Smarks #include <sys/zfs_fuid.h>
5388b7b0f2SMatthew Ahrens #include <sys/arc.h>
54de6628f0Sck #undef ZFS_MAXNAMELEN
55de6628f0Sck #undef verify
56de6628f0Sck #include <libzfs.h>
57fa9e4066Sahrens 
58fa9e4066Sahrens const char cmdname[] = "zdb";
59fa9e4066Sahrens uint8_t dump_opt[256];
60fa9e4066Sahrens 
61fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size);
62fa9e4066Sahrens 
63fa9e4066Sahrens extern void dump_intent_log(zilog_t *);
64fa9e4066Sahrens uint64_t *zopt_object = NULL;
65fa9e4066Sahrens int zopt_objects = 0;
66de6628f0Sck libzfs_handle_t *g_zfs;
67d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE;
68d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256;
69fa9e4066Sahrens 
70fa9e4066Sahrens /*
71fa9e4066Sahrens  * These libumem hooks provide a reasonable set of defaults for the allocator's
72fa9e4066Sahrens  * debugging facilities.
73fa9e4066Sahrens  */
74fa9e4066Sahrens const char *
75fa9e4066Sahrens _umem_debug_init()
76fa9e4066Sahrens {
77fa9e4066Sahrens 	return ("default,verbose"); /* $UMEM_DEBUG setting */
78fa9e4066Sahrens }
79fa9e4066Sahrens 
80fa9e4066Sahrens const char *
81fa9e4066Sahrens _umem_logging_init(void)
82fa9e4066Sahrens {
83fa9e4066Sahrens 	return ("fail,contents"); /* $UMEM_LOGGING setting */
84fa9e4066Sahrens }
85fa9e4066Sahrens 
86fa9e4066Sahrens static void
87fa9e4066Sahrens usage(void)
88fa9e4066Sahrens {
89fa9e4066Sahrens 	(void) fprintf(stderr,
902e551927SVictor Latushkin 	    "Usage: %s [-udibcsvL] [-U cachefile_path] [-t txg]\n"
912e551927SVictor Latushkin 	    "\t   [-S user:cksumalg] "
92fa9e4066Sahrens 	    "dataset [object...]\n"
93fa9e4066Sahrens 	    "       %s -C [pool]\n"
9444cd46caSbillm 	    "       %s -l dev\n"
95e7cbe64fSgw 	    "       %s -R pool:vdev:offset:size:flags\n"
963a57275aSck 	    "       %s [-p path_to_vdev_dir]\n"
973a57275aSck 	    "       %s -e pool | GUID | devid ...\n",
983a57275aSck 	    cmdname, cmdname, cmdname, cmdname, cmdname, cmdname);
99fa9e4066Sahrens 
100fa9e4066Sahrens 	(void) fprintf(stderr, "	-u uberblock\n");
101fa9e4066Sahrens 	(void) fprintf(stderr, "	-d datasets\n");
102fa9e4066Sahrens 	(void) fprintf(stderr, "        -C cached pool configuration\n");
103fa9e4066Sahrens 	(void) fprintf(stderr, "	-i intent logs\n");
104fa9e4066Sahrens 	(void) fprintf(stderr, "	-b block statistics\n");
105fa9e4066Sahrens 	(void) fprintf(stderr, "	-c checksum all data blocks\n");
106fa9e4066Sahrens 	(void) fprintf(stderr, "	-s report stats on zdb's I/O\n");
107d41e7643Sek 	(void) fprintf(stderr, "	-S <user|all>:<cksum_alg|all> -- "
108d41e7643Sek 	    "dump blkptr signatures\n");
109fa9e4066Sahrens 	(void) fprintf(stderr, "	-v verbose (applies to all others)\n");
110fa9e4066Sahrens 	(void) fprintf(stderr, "        -l dump label contents\n");
11182a0a985SVictor Latushkin 	(void) fprintf(stderr, "        -L disable leak tracking (do not "
11282a0a985SVictor Latushkin 	    "load spacemaps)\n");
1133a57275aSck 	(void) fprintf(stderr, "	-U cachefile_path -- use alternate "
1143a57275aSck 	    "cachefile\n");
115d41e7643Sek 	(void) fprintf(stderr, "        -R read and display block from a "
11644cd46caSbillm 	    "device\n");
1173a57275aSck 	(void) fprintf(stderr, "        -e Pool is exported/destroyed/"
1183a57275aSck 	    "has altroot\n");
119de6628f0Sck 	(void) fprintf(stderr, "	-p <Path to vdev dir> (use with -e)\n");
1202e551927SVictor Latushkin 	(void) fprintf(stderr, "	-t <txg> highest txg to use when "
1212e551927SVictor Latushkin 	    "searching for uberblocks\n");
122fa9e4066Sahrens 	(void) fprintf(stderr, "Specify an option more than once (e.g. -bb) "
123fa9e4066Sahrens 	    "to make only that option verbose\n");
124fa9e4066Sahrens 	(void) fprintf(stderr, "Default is to dump everything non-verbosely\n");
125fa9e4066Sahrens 	exit(1);
126fa9e4066Sahrens }
127fa9e4066Sahrens 
128fa9e4066Sahrens static void
129fa9e4066Sahrens fatal(const char *fmt, ...)
130fa9e4066Sahrens {
131fa9e4066Sahrens 	va_list ap;
132fa9e4066Sahrens 
133fa9e4066Sahrens 	va_start(ap, fmt);
134fa9e4066Sahrens 	(void) fprintf(stderr, "%s: ", cmdname);
135fa9e4066Sahrens 	(void) vfprintf(stderr, fmt, ap);
136fa9e4066Sahrens 	va_end(ap);
137fa9e4066Sahrens 	(void) fprintf(stderr, "\n");
138fa9e4066Sahrens 
13988b7b0f2SMatthew Ahrens 	abort();
140fa9e4066Sahrens }
141fa9e4066Sahrens 
142fa9e4066Sahrens static void
143fa9e4066Sahrens dump_nvlist(nvlist_t *list, int indent)
144fa9e4066Sahrens {
145fa9e4066Sahrens 	nvpair_t *elem = NULL;
146fa9e4066Sahrens 
147fa9e4066Sahrens 	while ((elem = nvlist_next_nvpair(list, elem)) != NULL) {
148fa9e4066Sahrens 		switch (nvpair_type(elem)) {
149fa9e4066Sahrens 		case DATA_TYPE_STRING:
150fa9e4066Sahrens 			{
151fa9e4066Sahrens 				char *value;
152fa9e4066Sahrens 
153fa9e4066Sahrens 				VERIFY(nvpair_value_string(elem, &value) == 0);
154fa9e4066Sahrens 				(void) printf("%*s%s='%s'\n", indent, "",
155fa9e4066Sahrens 				    nvpair_name(elem), value);
156fa9e4066Sahrens 			}
157fa9e4066Sahrens 			break;
158fa9e4066Sahrens 
159fa9e4066Sahrens 		case DATA_TYPE_UINT64:
160fa9e4066Sahrens 			{
161fa9e4066Sahrens 				uint64_t value;
162fa9e4066Sahrens 
163fa9e4066Sahrens 				VERIFY(nvpair_value_uint64(elem, &value) == 0);
164fa9e4066Sahrens 				(void) printf("%*s%s=%llu\n", indent, "",
165fa9e4066Sahrens 				    nvpair_name(elem), (u_longlong_t)value);
166fa9e4066Sahrens 			}
167fa9e4066Sahrens 			break;
168fa9e4066Sahrens 
169fa9e4066Sahrens 		case DATA_TYPE_NVLIST:
170fa9e4066Sahrens 			{
171fa9e4066Sahrens 				nvlist_t *value;
172fa9e4066Sahrens 
173fa9e4066Sahrens 				VERIFY(nvpair_value_nvlist(elem, &value) == 0);
174fa9e4066Sahrens 				(void) printf("%*s%s\n", indent, "",
175fa9e4066Sahrens 				    nvpair_name(elem));
176fa9e4066Sahrens 				dump_nvlist(value, indent + 4);
177fa9e4066Sahrens 			}
178fa9e4066Sahrens 			break;
179fa9e4066Sahrens 
180fa9e4066Sahrens 		case DATA_TYPE_NVLIST_ARRAY:
181fa9e4066Sahrens 			{
182fa9e4066Sahrens 				nvlist_t **value;
183fa9e4066Sahrens 				uint_t c, count;
184fa9e4066Sahrens 
185fa9e4066Sahrens 				VERIFY(nvpair_value_nvlist_array(elem, &value,
186fa9e4066Sahrens 				    &count) == 0);
187fa9e4066Sahrens 
188fa9e4066Sahrens 				for (c = 0; c < count; c++) {
189fa9e4066Sahrens 					(void) printf("%*s%s[%u]\n", indent, "",
190fa9e4066Sahrens 					    nvpair_name(elem), c);
191fa9e4066Sahrens 					dump_nvlist(value[c], indent + 8);
192fa9e4066Sahrens 				}
193fa9e4066Sahrens 			}
194fa9e4066Sahrens 			break;
195fa9e4066Sahrens 
196fa9e4066Sahrens 		default:
197fa9e4066Sahrens 
198fa9e4066Sahrens 			(void) printf("bad config type %d for %s\n",
199fa9e4066Sahrens 			    nvpair_type(elem), nvpair_name(elem));
200fa9e4066Sahrens 		}
201fa9e4066Sahrens 	}
202fa9e4066Sahrens }
203fa9e4066Sahrens 
204fa9e4066Sahrens /* ARGSUSED */
205fa9e4066Sahrens static void
206fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size)
207fa9e4066Sahrens {
208fa9e4066Sahrens 	nvlist_t *nv;
209fa9e4066Sahrens 	size_t nvsize = *(uint64_t *)data;
210fa9e4066Sahrens 	char *packed = umem_alloc(nvsize, UMEM_NOFAIL);
211fa9e4066Sahrens 
212ea8dc4b6Seschrock 	VERIFY(0 == dmu_read(os, object, 0, nvsize, packed));
213fa9e4066Sahrens 
214fa9e4066Sahrens 	VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0);
215fa9e4066Sahrens 
216fa9e4066Sahrens 	umem_free(packed, nvsize);
217fa9e4066Sahrens 
218fa9e4066Sahrens 	dump_nvlist(nv, 8);
219fa9e4066Sahrens 
220fa9e4066Sahrens 	nvlist_free(nv);
221fa9e4066Sahrens }
222fa9e4066Sahrens 
223fa9e4066Sahrens const char dump_zap_stars[] = "****************************************";
224fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1;
225fa9e4066Sahrens 
226fa9e4066Sahrens static void
227fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE])
228fa9e4066Sahrens {
229fa9e4066Sahrens 	int i;
230fa9e4066Sahrens 	int minidx = ZAP_HISTOGRAM_SIZE - 1;
231fa9e4066Sahrens 	int maxidx = 0;
232fa9e4066Sahrens 	uint64_t max = 0;
233fa9e4066Sahrens 
234fa9e4066Sahrens 	for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) {
235fa9e4066Sahrens 		if (histo[i] > max)
236fa9e4066Sahrens 			max = histo[i];
237fa9e4066Sahrens 		if (histo[i] > 0 && i > maxidx)
238fa9e4066Sahrens 			maxidx = i;
239fa9e4066Sahrens 		if (histo[i] > 0 && i < minidx)
240fa9e4066Sahrens 			minidx = i;
241fa9e4066Sahrens 	}
242fa9e4066Sahrens 
243fa9e4066Sahrens 	if (max < dump_zap_width)
244fa9e4066Sahrens 		max = dump_zap_width;
245fa9e4066Sahrens 
246fa9e4066Sahrens 	for (i = minidx; i <= maxidx; i++)
247fa9e4066Sahrens 		(void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i],
248fa9e4066Sahrens 		    &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]);
249fa9e4066Sahrens }
250fa9e4066Sahrens 
251fa9e4066Sahrens static void
252fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object)
253fa9e4066Sahrens {
254fa9e4066Sahrens 	int error;
255fa9e4066Sahrens 	zap_stats_t zs;
256fa9e4066Sahrens 
257fa9e4066Sahrens 	error = zap_get_stats(os, object, &zs);
258fa9e4066Sahrens 	if (error)
259fa9e4066Sahrens 		return;
260fa9e4066Sahrens 
261fa9e4066Sahrens 	if (zs.zs_ptrtbl_len == 0) {
262fa9e4066Sahrens 		ASSERT(zs.zs_num_blocks == 1);
263fa9e4066Sahrens 		(void) printf("\tmicrozap: %llu bytes, %llu entries\n",
264fa9e4066Sahrens 		    (u_longlong_t)zs.zs_blocksize,
265fa9e4066Sahrens 		    (u_longlong_t)zs.zs_num_entries);
266fa9e4066Sahrens 		return;
267fa9e4066Sahrens 	}
268fa9e4066Sahrens 
269fa9e4066Sahrens 	(void) printf("\tFat ZAP stats:\n");
2708248818dSnd 
2718248818dSnd 	(void) printf("\t\tPointer table:\n");
2728248818dSnd 	(void) printf("\t\t\t%llu elements\n",
273fa9e4066Sahrens 	    (u_longlong_t)zs.zs_ptrtbl_len);
2748248818dSnd 	(void) printf("\t\t\tzt_blk: %llu\n",
2758248818dSnd 	    (u_longlong_t)zs.zs_ptrtbl_zt_blk);
2768248818dSnd 	(void) printf("\t\t\tzt_numblks: %llu\n",
2778248818dSnd 	    (u_longlong_t)zs.zs_ptrtbl_zt_numblks);
2788248818dSnd 	(void) printf("\t\t\tzt_shift: %llu\n",
2798248818dSnd 	    (u_longlong_t)zs.zs_ptrtbl_zt_shift);
2808248818dSnd 	(void) printf("\t\t\tzt_blks_copied: %llu\n",
2818248818dSnd 	    (u_longlong_t)zs.zs_ptrtbl_blks_copied);
2828248818dSnd 	(void) printf("\t\t\tzt_nextblk: %llu\n",
2838248818dSnd 	    (u_longlong_t)zs.zs_ptrtbl_nextblk);
2848248818dSnd 
285fa9e4066Sahrens 	(void) printf("\t\tZAP entries: %llu\n",
286fa9e4066Sahrens 	    (u_longlong_t)zs.zs_num_entries);
287fa9e4066Sahrens 	(void) printf("\t\tLeaf blocks: %llu\n",
288fa9e4066Sahrens 	    (u_longlong_t)zs.zs_num_leafs);
289fa9e4066Sahrens 	(void) printf("\t\tTotal blocks: %llu\n",
290fa9e4066Sahrens 	    (u_longlong_t)zs.zs_num_blocks);
2918248818dSnd 	(void) printf("\t\tzap_block_type: 0x%llx\n",
2928248818dSnd 	    (u_longlong_t)zs.zs_block_type);
2938248818dSnd 	(void) printf("\t\tzap_magic: 0x%llx\n",
2948248818dSnd 	    (u_longlong_t)zs.zs_magic);
2958248818dSnd 	(void) printf("\t\tzap_salt: 0x%llx\n",
2968248818dSnd 	    (u_longlong_t)zs.zs_salt);
297fa9e4066Sahrens 
298fa9e4066Sahrens 	(void) printf("\t\tLeafs with 2^n pointers:\n");
299fa9e4066Sahrens 	dump_zap_histogram(zs.zs_leafs_with_2n_pointers);
300fa9e4066Sahrens 
301fa9e4066Sahrens 	(void) printf("\t\tBlocks with n*5 entries:\n");
302fa9e4066Sahrens 	dump_zap_histogram(zs.zs_blocks_with_n5_entries);
303fa9e4066Sahrens 
304fa9e4066Sahrens 	(void) printf("\t\tBlocks n/10 full:\n");
305fa9e4066Sahrens 	dump_zap_histogram(zs.zs_blocks_n_tenths_full);
306fa9e4066Sahrens 
307fa9e4066Sahrens 	(void) printf("\t\tEntries with n chunks:\n");
308fa9e4066Sahrens 	dump_zap_histogram(zs.zs_entries_using_n_chunks);
309fa9e4066Sahrens 
310fa9e4066Sahrens 	(void) printf("\t\tBuckets with n entries:\n");
311fa9e4066Sahrens 	dump_zap_histogram(zs.zs_buckets_with_n_entries);
312fa9e4066Sahrens }
313fa9e4066Sahrens 
314fa9e4066Sahrens /*ARGSUSED*/
315fa9e4066Sahrens static void
316fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size)
317fa9e4066Sahrens {
318fa9e4066Sahrens }
319fa9e4066Sahrens 
320fa9e4066Sahrens /*ARGSUSED*/
321fa9e4066Sahrens void
322fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size)
323fa9e4066Sahrens {
324fa9e4066Sahrens }
325fa9e4066Sahrens 
326fa9e4066Sahrens /*ARGSUSED*/
327fa9e4066Sahrens static void
328fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size)
329fa9e4066Sahrens {
330fa9e4066Sahrens }
331fa9e4066Sahrens 
332fa9e4066Sahrens /*ARGSUSED*/
333fa9e4066Sahrens static void
334fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size)
335fa9e4066Sahrens {
336fa9e4066Sahrens 	zap_cursor_t zc;
337fa9e4066Sahrens 	zap_attribute_t attr;
338fa9e4066Sahrens 	void *prop;
339fa9e4066Sahrens 	int i;
340fa9e4066Sahrens 
341fa9e4066Sahrens 	dump_zap_stats(os, object);
342fa9e4066Sahrens 	(void) printf("\n");
343fa9e4066Sahrens 
344fa9e4066Sahrens 	for (zap_cursor_init(&zc, os, object);
345fa9e4066Sahrens 	    zap_cursor_retrieve(&zc, &attr) == 0;
346fa9e4066Sahrens 	    zap_cursor_advance(&zc)) {
347fa9e4066Sahrens 		(void) printf("\t\t%s = ", attr.za_name);
348fa9e4066Sahrens 		if (attr.za_num_integers == 0) {
349fa9e4066Sahrens 			(void) printf("\n");
350fa9e4066Sahrens 			continue;
351fa9e4066Sahrens 		}
352fa9e4066Sahrens 		prop = umem_zalloc(attr.za_num_integers *
353fa9e4066Sahrens 		    attr.za_integer_length, UMEM_NOFAIL);
354fa9e4066Sahrens 		(void) zap_lookup(os, object, attr.za_name,
355fa9e4066Sahrens 		    attr.za_integer_length, attr.za_num_integers, prop);
356fa9e4066Sahrens 		if (attr.za_integer_length == 1) {
357fa9e4066Sahrens 			(void) printf("%s", (char *)prop);
358fa9e4066Sahrens 		} else {
359fa9e4066Sahrens 			for (i = 0; i < attr.za_num_integers; i++) {
360fa9e4066Sahrens 				switch (attr.za_integer_length) {
361fa9e4066Sahrens 				case 2:
362fa9e4066Sahrens 					(void) printf("%u ",
363fa9e4066Sahrens 					    ((uint16_t *)prop)[i]);
364fa9e4066Sahrens 					break;
365fa9e4066Sahrens 				case 4:
366fa9e4066Sahrens 					(void) printf("%u ",
367fa9e4066Sahrens 					    ((uint32_t *)prop)[i]);
368fa9e4066Sahrens 					break;
369fa9e4066Sahrens 				case 8:
370fa9e4066Sahrens 					(void) printf("%lld ",
371fa9e4066Sahrens 					    (u_longlong_t)((int64_t *)prop)[i]);
372fa9e4066Sahrens 					break;
373fa9e4066Sahrens 				}
374fa9e4066Sahrens 			}
375fa9e4066Sahrens 		}
376fa9e4066Sahrens 		(void) printf("\n");
377fa9e4066Sahrens 		umem_free(prop, attr.za_num_integers * attr.za_integer_length);
378fa9e4066Sahrens 	}
37987e5029aSahrens 	zap_cursor_fini(&zc);
380fa9e4066Sahrens }
381fa9e4066Sahrens 
382e7437265Sahrens /*ARGSUSED*/
383e7437265Sahrens static void
384e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size)
385e7437265Sahrens {
386e7437265Sahrens 	zap_cursor_t zc;
387e7437265Sahrens 	zap_attribute_t attr;
388e7437265Sahrens 	const char *typenames[] = {
389e7437265Sahrens 		/* 0 */ "not specified",
390e7437265Sahrens 		/* 1 */ "FIFO",
391e7437265Sahrens 		/* 2 */ "Character Device",
392e7437265Sahrens 		/* 3 */ "3 (invalid)",
393e7437265Sahrens 		/* 4 */ "Directory",
394e7437265Sahrens 		/* 5 */ "5 (invalid)",
395e7437265Sahrens 		/* 6 */ "Block Device",
396e7437265Sahrens 		/* 7 */ "7 (invalid)",
397e7437265Sahrens 		/* 8 */ "Regular File",
398e7437265Sahrens 		/* 9 */ "9 (invalid)",
399e7437265Sahrens 		/* 10 */ "Symbolic Link",
400e7437265Sahrens 		/* 11 */ "11 (invalid)",
401e7437265Sahrens 		/* 12 */ "Socket",
402e7437265Sahrens 		/* 13 */ "Door",
403e7437265Sahrens 		/* 14 */ "Event Port",
404e7437265Sahrens 		/* 15 */ "15 (invalid)",
405e7437265Sahrens 	};
406e7437265Sahrens 
407e7437265Sahrens 	dump_zap_stats(os, object);
408e7437265Sahrens 	(void) printf("\n");
409e7437265Sahrens 
410e7437265Sahrens 	for (zap_cursor_init(&zc, os, object);
411e7437265Sahrens 	    zap_cursor_retrieve(&zc, &attr) == 0;
412e7437265Sahrens 	    zap_cursor_advance(&zc)) {
413e7437265Sahrens 		(void) printf("\t\t%s = %lld (type: %s)\n",
414e7437265Sahrens 		    attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer),
415e7437265Sahrens 		    typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]);
416e7437265Sahrens 	}
417e7437265Sahrens 	zap_cursor_fini(&zc);
418e7437265Sahrens }
419e7437265Sahrens 
420fa9e4066Sahrens static void
421fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm)
422fa9e4066Sahrens {
423fa9e4066Sahrens 	uint64_t alloc, offset, entry;
424ecc2d604Sbonwick 	uint8_t mapshift = sm->sm_shift;
425fa9e4066Sahrens 	uint64_t mapstart = sm->sm_start;
4268053a263Sck 	char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID",
4278053a263Sck 			    "INVALID", "INVALID", "INVALID", "INVALID" };
428fa9e4066Sahrens 
429fa9e4066Sahrens 	if (smo->smo_object == 0)
430fa9e4066Sahrens 		return;
431fa9e4066Sahrens 
432fa9e4066Sahrens 	/*
433fa9e4066Sahrens 	 * Print out the freelist entries in both encoded and decoded form.
434fa9e4066Sahrens 	 */
435fa9e4066Sahrens 	alloc = 0;
436fa9e4066Sahrens 	for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) {
437ea8dc4b6Seschrock 		VERIFY(0 == dmu_read(os, smo->smo_object, offset,
438ea8dc4b6Seschrock 		    sizeof (entry), &entry));
439fa9e4066Sahrens 		if (SM_DEBUG_DECODE(entry)) {
440fa9e4066Sahrens 			(void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n",
441fa9e4066Sahrens 			    (u_longlong_t)(offset / sizeof (entry)),
442fa9e4066Sahrens 			    ddata[SM_DEBUG_ACTION_DECODE(entry)],
4435ad82045Snd 			    (u_longlong_t)SM_DEBUG_TXG_DECODE(entry),
4445ad82045Snd 			    (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry));
445fa9e4066Sahrens 		} else {
446fa9e4066Sahrens 			(void) printf("\t\t[%4llu]    %c  range:"
447fa9e4066Sahrens 			    " %08llx-%08llx  size: %06llx\n",
448fa9e4066Sahrens 			    (u_longlong_t)(offset / sizeof (entry)),
449fa9e4066Sahrens 			    SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F',
4505ad82045Snd 			    (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
4515ad82045Snd 			    mapshift) + mapstart),
4525ad82045Snd 			    (u_longlong_t)((SM_OFFSET_DECODE(entry) <<
4535ad82045Snd 			    mapshift) + mapstart + (SM_RUN_DECODE(entry) <<
4545ad82045Snd 			    mapshift)),
4555ad82045Snd 			    (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift));
456fa9e4066Sahrens 			if (SM_TYPE_DECODE(entry) == SM_ALLOC)
457fa9e4066Sahrens 				alloc += SM_RUN_DECODE(entry) << mapshift;
458fa9e4066Sahrens 			else
459fa9e4066Sahrens 				alloc -= SM_RUN_DECODE(entry) << mapshift;
460fa9e4066Sahrens 		}
461fa9e4066Sahrens 	}
462fa9e4066Sahrens 	if (alloc != smo->smo_alloc) {
463fa9e4066Sahrens 		(void) printf("space_map_object alloc (%llu) INCONSISTENT "
464fa9e4066Sahrens 		    "with space map summary (%llu)\n",
465fa9e4066Sahrens 		    (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc);
466fa9e4066Sahrens 	}
467fa9e4066Sahrens }
468fa9e4066Sahrens 
469fa9e4066Sahrens static void
470fa9e4066Sahrens dump_metaslab(metaslab_t *msp)
471fa9e4066Sahrens {
472fa9e4066Sahrens 	char freebuf[5];
473ecc2d604Sbonwick 	space_map_obj_t *smo = &msp->ms_smo;
474fa9e4066Sahrens 	vdev_t *vd = msp->ms_group->mg_vd;
475fa9e4066Sahrens 	spa_t *spa = vd->vdev_spa;
476fa9e4066Sahrens 
477fa9e4066Sahrens 	nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf);
478fa9e4066Sahrens 
479fa9e4066Sahrens 	if (dump_opt['d'] <= 5) {
480fa9e4066Sahrens 		(void) printf("\t%10llx   %10llu   %5s\n",
481fa9e4066Sahrens 		    (u_longlong_t)msp->ms_map.sm_start,
482fa9e4066Sahrens 		    (u_longlong_t)smo->smo_object,
483fa9e4066Sahrens 		    freebuf);
484fa9e4066Sahrens 		return;
485fa9e4066Sahrens 	}
486fa9e4066Sahrens 
487fa9e4066Sahrens 	(void) printf(
488fa9e4066Sahrens 	    "\tvdev %llu   offset %08llx   spacemap %4llu   free %5s\n",
489fa9e4066Sahrens 	    (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start,
490fa9e4066Sahrens 	    (u_longlong_t)smo->smo_object, freebuf);
491fa9e4066Sahrens 
492fa9e4066Sahrens 	ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift));
493fa9e4066Sahrens 
494fa9e4066Sahrens 	dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map);
495fa9e4066Sahrens }
496fa9e4066Sahrens 
497fa9e4066Sahrens static void
498fa9e4066Sahrens dump_metaslabs(spa_t *spa)
499fa9e4066Sahrens {
500fa9e4066Sahrens 	vdev_t *rvd = spa->spa_root_vdev;
501fa9e4066Sahrens 	vdev_t *vd;
502fa9e4066Sahrens 	int c, m;
503fa9e4066Sahrens 
504fa9e4066Sahrens 	(void) printf("\nMetaslabs:\n");
505fa9e4066Sahrens 
506fa9e4066Sahrens 	for (c = 0; c < rvd->vdev_children; c++) {
507fa9e4066Sahrens 		vd = rvd->vdev_child[c];
508fa9e4066Sahrens 
509e14bb325SJeff Bonwick 		(void) printf("\n    vdev %llu\n\n", (u_longlong_t)vd->vdev_id);
510fa9e4066Sahrens 
511fa9e4066Sahrens 		if (dump_opt['d'] <= 5) {
512fa9e4066Sahrens 			(void) printf("\t%10s   %10s   %5s\n",
513fa9e4066Sahrens 			    "offset", "spacemap", "free");
514fa9e4066Sahrens 			(void) printf("\t%10s   %10s   %5s\n",
515fa9e4066Sahrens 			    "------", "--------", "----");
516fa9e4066Sahrens 		}
517fa9e4066Sahrens 		for (m = 0; m < vd->vdev_ms_count; m++)
518fa9e4066Sahrens 			dump_metaslab(vd->vdev_ms[m]);
519fa9e4066Sahrens 		(void) printf("\n");
520fa9e4066Sahrens 	}
521fa9e4066Sahrens }
522fa9e4066Sahrens 
523*8ad4d6ddSJeff Bonwick static void
524*8ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size)
525*8ad4d6ddSJeff Bonwick {
526*8ad4d6ddSJeff Bonwick 	char *prefix = (void *)sm;
527*8ad4d6ddSJeff Bonwick 
528*8ad4d6ddSJeff Bonwick 	(void) printf("%s [%llu,%llu) length %llu\n",
529*8ad4d6ddSJeff Bonwick 	    prefix,
530*8ad4d6ddSJeff Bonwick 	    (u_longlong_t)start,
531*8ad4d6ddSJeff Bonwick 	    (u_longlong_t)(start + size),
532*8ad4d6ddSJeff Bonwick 	    (u_longlong_t)(size));
533*8ad4d6ddSJeff Bonwick }
534*8ad4d6ddSJeff Bonwick 
535fa9e4066Sahrens static void
536fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent)
537fa9e4066Sahrens {
538*8ad4d6ddSJeff Bonwick 	spa_t *spa = vd->vdev_spa;
539*8ad4d6ddSJeff Bonwick 	boolean_t required;
540*8ad4d6ddSJeff Bonwick 	char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" };
541*8ad4d6ddSJeff Bonwick 	char prefix[256];
542*8ad4d6ddSJeff Bonwick 
543*8ad4d6ddSJeff Bonwick 	spa_vdev_state_enter(spa);
544*8ad4d6ddSJeff Bonwick 	required = vdev_dtl_required(vd);
545*8ad4d6ddSJeff Bonwick 	(void) spa_vdev_state_exit(spa, NULL, 0);
546fa9e4066Sahrens 
547fa9e4066Sahrens 	if (indent == 0)
548fa9e4066Sahrens 		(void) printf("\nDirty time logs:\n\n");
549fa9e4066Sahrens 
550*8ad4d6ddSJeff Bonwick 	(void) printf("\t%*s%s [%s]\n", indent, "",
551e14bb325SJeff Bonwick 	    vd->vdev_path ? vd->vdev_path :
552*8ad4d6ddSJeff Bonwick 	    vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa),
553*8ad4d6ddSJeff Bonwick 	    required ? "DTL-required" : "DTL-expendable");
554fa9e4066Sahrens 
555*8ad4d6ddSJeff Bonwick 	for (int t = 0; t < DTL_TYPES; t++) {
556*8ad4d6ddSJeff Bonwick 		space_map_t *sm = &vd->vdev_dtl[t];
557*8ad4d6ddSJeff Bonwick 		if (sm->sm_space == 0)
558*8ad4d6ddSJeff Bonwick 			continue;
559*8ad4d6ddSJeff Bonwick 		(void) snprintf(prefix, sizeof (prefix), "\t%*s%s",
560*8ad4d6ddSJeff Bonwick 		    indent + 2, "", name[t]);
561*8ad4d6ddSJeff Bonwick 		mutex_enter(sm->sm_lock);
562*8ad4d6ddSJeff Bonwick 		space_map_walk(sm, dump_dtl_seg, (void *)prefix);
563*8ad4d6ddSJeff Bonwick 		mutex_exit(sm->sm_lock);
564*8ad4d6ddSJeff Bonwick 		if (dump_opt['d'] > 5 && vd->vdev_children == 0)
565*8ad4d6ddSJeff Bonwick 			dump_spacemap(spa->spa_meta_objset,
566*8ad4d6ddSJeff Bonwick 			    &vd->vdev_dtl_smo, sm);
567fa9e4066Sahrens 	}
568fa9e4066Sahrens 
569*8ad4d6ddSJeff Bonwick 	for (int c = 0; c < vd->vdev_children; c++)
570fa9e4066Sahrens 		dump_dtl(vd->vdev_child[c], indent + 4);
571fa9e4066Sahrens }
572fa9e4066Sahrens 
573fa9e4066Sahrens /*ARGSUSED*/
574fa9e4066Sahrens static void
575fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size)
576fa9e4066Sahrens {
577fa9e4066Sahrens }
578fa9e4066Sahrens 
579fa9e4066Sahrens static uint64_t
58088b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid)
581fa9e4066Sahrens {
582fa9e4066Sahrens 	if (level < 0)
583fa9e4066Sahrens 		return (blkid);
584fa9e4066Sahrens 
585fa9e4066Sahrens 	return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) *
586fa9e4066Sahrens 	    dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT);
587fa9e4066Sahrens }
588fa9e4066Sahrens 
58944cd46caSbillm static void
59044cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas)
59144cd46caSbillm {
59244cd46caSbillm 	dva_t *dva = bp->blk_dva;
59344cd46caSbillm 	int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1;
59444cd46caSbillm 	int i;
59544cd46caSbillm 
59644cd46caSbillm 	blkbuf[0] = '\0';
59744cd46caSbillm 
59844cd46caSbillm 	for (i = 0; i < ndvas; i++)
59944cd46caSbillm 		(void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ",
60044cd46caSbillm 		    (u_longlong_t)DVA_GET_VDEV(&dva[i]),
60144cd46caSbillm 		    (u_longlong_t)DVA_GET_OFFSET(&dva[i]),
60244cd46caSbillm 		    (u_longlong_t)DVA_GET_ASIZE(&dva[i]));
60344cd46caSbillm 
60444cd46caSbillm 	(void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu",
60544cd46caSbillm 	    (u_longlong_t)BP_GET_LSIZE(bp),
60644cd46caSbillm 	    (u_longlong_t)BP_GET_PSIZE(bp),
60744cd46caSbillm 	    (u_longlong_t)bp->blk_fill,
60844cd46caSbillm 	    (u_longlong_t)bp->blk_birth);
60944cd46caSbillm }
61044cd46caSbillm 
61188b7b0f2SMatthew Ahrens static void
61288b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb,
61388b7b0f2SMatthew Ahrens     const dnode_phys_t *dnp)
614fa9e4066Sahrens {
61588b7b0f2SMatthew Ahrens 	char blkbuf[BP_SPRINTF_LEN];
616fa9e4066Sahrens 	int l;
617fa9e4066Sahrens 
61888b7b0f2SMatthew Ahrens 	ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type);
61988b7b0f2SMatthew Ahrens 	ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level);
620fa9e4066Sahrens 
62188b7b0f2SMatthew Ahrens 	(void) printf("%16llx ",
622fa9e4066Sahrens 	    (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid));
623fa9e4066Sahrens 
624fa9e4066Sahrens 	ASSERT(zb->zb_level >= 0);
625fa9e4066Sahrens 
626fa9e4066Sahrens 	for (l = dnp->dn_nlevels - 1; l >= -1; l--) {
627fa9e4066Sahrens 		if (l == zb->zb_level) {
62888b7b0f2SMatthew Ahrens 			(void) printf("L%llx", (u_longlong_t)zb->zb_level);
629fa9e4066Sahrens 		} else {
63088b7b0f2SMatthew Ahrens 			(void) printf(" ");
631fa9e4066Sahrens 		}
632fa9e4066Sahrens 	}
633fa9e4066Sahrens 
63488b7b0f2SMatthew Ahrens 	sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
63588b7b0f2SMatthew Ahrens 	(void) printf("%s\n", blkbuf);
63688b7b0f2SMatthew Ahrens }
63788b7b0f2SMatthew Ahrens 
63888b7b0f2SMatthew Ahrens #define	SET_BOOKMARK(zb, objset, object, level, blkid)  \
63988b7b0f2SMatthew Ahrens {                                                       \
64088b7b0f2SMatthew Ahrens 	(zb)->zb_objset = objset;                       \
64188b7b0f2SMatthew Ahrens 	(zb)->zb_object = object;                       \
64288b7b0f2SMatthew Ahrens 	(zb)->zb_level = level;                         \
64388b7b0f2SMatthew Ahrens 	(zb)->zb_blkid = blkid;                         \
64488b7b0f2SMatthew Ahrens }
64588b7b0f2SMatthew Ahrens 
64688b7b0f2SMatthew Ahrens static int
64788b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp,
64888b7b0f2SMatthew Ahrens     blkptr_t *bp, const zbookmark_t *zb)
64988b7b0f2SMatthew Ahrens {
65088b7b0f2SMatthew Ahrens 	int err;
65188b7b0f2SMatthew Ahrens 
65288b7b0f2SMatthew Ahrens 	if (bp->blk_birth == 0)
65388b7b0f2SMatthew Ahrens 		return (0);
65488b7b0f2SMatthew Ahrens 
65588b7b0f2SMatthew Ahrens 	print_indirect(bp, zb, dnp);
65688b7b0f2SMatthew Ahrens 
65788b7b0f2SMatthew Ahrens 	if (BP_GET_LEVEL(bp) > 0) {
65888b7b0f2SMatthew Ahrens 		uint32_t flags = ARC_WAIT;
65988b7b0f2SMatthew Ahrens 		int i;
66088b7b0f2SMatthew Ahrens 		blkptr_t *cbp;
66188b7b0f2SMatthew Ahrens 		int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT;
66288b7b0f2SMatthew Ahrens 		arc_buf_t *buf;
66388b7b0f2SMatthew Ahrens 		uint64_t fill = 0;
66488b7b0f2SMatthew Ahrens 
66588b7b0f2SMatthew Ahrens 		err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf,
66688b7b0f2SMatthew Ahrens 		    ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb);
66788b7b0f2SMatthew Ahrens 		if (err)
66888b7b0f2SMatthew Ahrens 			return (err);
66988b7b0f2SMatthew Ahrens 
67088b7b0f2SMatthew Ahrens 		/* recursively visit blocks below this */
67188b7b0f2SMatthew Ahrens 		cbp = buf->b_data;
67288b7b0f2SMatthew Ahrens 		for (i = 0; i < epb; i++, cbp++) {
67388b7b0f2SMatthew Ahrens 			zbookmark_t czb;
67488b7b0f2SMatthew Ahrens 
67588b7b0f2SMatthew Ahrens 			SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object,
67688b7b0f2SMatthew Ahrens 			    zb->zb_level - 1,
67788b7b0f2SMatthew Ahrens 			    zb->zb_blkid * epb + i);
67888b7b0f2SMatthew Ahrens 			err = visit_indirect(spa, dnp, cbp, &czb);
67988b7b0f2SMatthew Ahrens 			if (err)
68088b7b0f2SMatthew Ahrens 				break;
68188b7b0f2SMatthew Ahrens 			fill += cbp->blk_fill;
68288b7b0f2SMatthew Ahrens 		}
683*8ad4d6ddSJeff Bonwick 		if (!err)
684*8ad4d6ddSJeff Bonwick 			ASSERT3U(fill, ==, bp->blk_fill);
68588b7b0f2SMatthew Ahrens 		(void) arc_buf_remove_ref(buf, &buf);
686fa9e4066Sahrens 	}
687fa9e4066Sahrens 
68888b7b0f2SMatthew Ahrens 	return (err);
689fa9e4066Sahrens }
690fa9e4066Sahrens 
691fa9e4066Sahrens /*ARGSUSED*/
692fa9e4066Sahrens static void
69388b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn)
694fa9e4066Sahrens {
69588b7b0f2SMatthew Ahrens 	dnode_phys_t *dnp = dn->dn_phys;
69688b7b0f2SMatthew Ahrens 	int j;
69788b7b0f2SMatthew Ahrens 	zbookmark_t czb;
698fa9e4066Sahrens 
699fa9e4066Sahrens 	(void) printf("Indirect blocks:\n");
700fa9e4066Sahrens 
70188b7b0f2SMatthew Ahrens 	SET_BOOKMARK(&czb, dmu_objset_id(&dn->dn_objset->os),
70288b7b0f2SMatthew Ahrens 	    dn->dn_object, dnp->dn_nlevels - 1, 0);
70388b7b0f2SMatthew Ahrens 	for (j = 0; j < dnp->dn_nblkptr; j++) {
70488b7b0f2SMatthew Ahrens 		czb.zb_blkid = j;
70588b7b0f2SMatthew Ahrens 		(void) visit_indirect(dmu_objset_spa(&dn->dn_objset->os), dnp,
70688b7b0f2SMatthew Ahrens 		    &dnp->dn_blkptr[j], &czb);
70788b7b0f2SMatthew Ahrens 	}
708fa9e4066Sahrens 
709fa9e4066Sahrens 	(void) printf("\n");
710fa9e4066Sahrens }
711fa9e4066Sahrens 
712fa9e4066Sahrens /*ARGSUSED*/
713fa9e4066Sahrens static void
714fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size)
715fa9e4066Sahrens {
716fa9e4066Sahrens 	dsl_dir_phys_t *dd = data;
717fa9e4066Sahrens 	time_t crtime;
71874e7dc98SMatthew Ahrens 	char nice[6];
719fa9e4066Sahrens 
720fa9e4066Sahrens 	if (dd == NULL)
721fa9e4066Sahrens 		return;
722fa9e4066Sahrens 
723da6c28aaSamw 	ASSERT3U(size, >=, sizeof (dsl_dir_phys_t));
724fa9e4066Sahrens 
725fa9e4066Sahrens 	crtime = dd->dd_creation_time;
726fa9e4066Sahrens 	(void) printf("\t\tcreation_time = %s", ctime(&crtime));
727fa9e4066Sahrens 	(void) printf("\t\thead_dataset_obj = %llu\n",
728fa9e4066Sahrens 	    (u_longlong_t)dd->dd_head_dataset_obj);
729fa9e4066Sahrens 	(void) printf("\t\tparent_dir_obj = %llu\n",
730fa9e4066Sahrens 	    (u_longlong_t)dd->dd_parent_obj);
7313cb34c60Sahrens 	(void) printf("\t\torigin_obj = %llu\n",
7323cb34c60Sahrens 	    (u_longlong_t)dd->dd_origin_obj);
733fa9e4066Sahrens 	(void) printf("\t\tchild_dir_zapobj = %llu\n",
734fa9e4066Sahrens 	    (u_longlong_t)dd->dd_child_dir_zapobj);
73574e7dc98SMatthew Ahrens 	nicenum(dd->dd_used_bytes, nice);
73674e7dc98SMatthew Ahrens 	(void) printf("\t\tused_bytes = %s\n", nice);
73774e7dc98SMatthew Ahrens 	nicenum(dd->dd_compressed_bytes, nice);
73874e7dc98SMatthew Ahrens 	(void) printf("\t\tcompressed_bytes = %s\n", nice);
73974e7dc98SMatthew Ahrens 	nicenum(dd->dd_uncompressed_bytes, nice);
74074e7dc98SMatthew Ahrens 	(void) printf("\t\tuncompressed_bytes = %s\n", nice);
74174e7dc98SMatthew Ahrens 	nicenum(dd->dd_quota, nice);
74274e7dc98SMatthew Ahrens 	(void) printf("\t\tquota = %s\n", nice);
74374e7dc98SMatthew Ahrens 	nicenum(dd->dd_reserved, nice);
74474e7dc98SMatthew Ahrens 	(void) printf("\t\treserved = %s\n", nice);
745fa9e4066Sahrens 	(void) printf("\t\tprops_zapobj = %llu\n",
746fa9e4066Sahrens 	    (u_longlong_t)dd->dd_props_zapobj);
747ecd6cf80Smarks 	(void) printf("\t\tdeleg_zapobj = %llu\n",
748ecd6cf80Smarks 	    (u_longlong_t)dd->dd_deleg_zapobj);
74974e7dc98SMatthew Ahrens 	(void) printf("\t\tflags = %llx\n",
75074e7dc98SMatthew Ahrens 	    (u_longlong_t)dd->dd_flags);
75174e7dc98SMatthew Ahrens 
75274e7dc98SMatthew Ahrens #define	DO(which) \
75374e7dc98SMatthew Ahrens 	nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \
75474e7dc98SMatthew Ahrens 	(void) printf("\t\tused_breakdown[" #which "] = %s\n", nice)
75574e7dc98SMatthew Ahrens 	DO(HEAD);
75674e7dc98SMatthew Ahrens 	DO(SNAP);
75774e7dc98SMatthew Ahrens 	DO(CHILD);
75874e7dc98SMatthew Ahrens 	DO(CHILD_RSRV);
75974e7dc98SMatthew Ahrens 	DO(REFRSRV);
76074e7dc98SMatthew Ahrens #undef DO
761fa9e4066Sahrens }
762fa9e4066Sahrens 
763fa9e4066Sahrens /*ARGSUSED*/
764fa9e4066Sahrens static void
765fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size)
766fa9e4066Sahrens {
767fa9e4066Sahrens 	dsl_dataset_phys_t *ds = data;
768fa9e4066Sahrens 	time_t crtime;
769fbabab8fSmaybee 	char used[6], compressed[6], uncompressed[6], unique[6];
770fbabab8fSmaybee 	char blkbuf[BP_SPRINTF_LEN];
771fa9e4066Sahrens 
772fa9e4066Sahrens 	if (ds == NULL)
773fa9e4066Sahrens 		return;
774fa9e4066Sahrens 
775fa9e4066Sahrens 	ASSERT(size == sizeof (*ds));
776fa9e4066Sahrens 	crtime = ds->ds_creation_time;
777fa9e4066Sahrens 	nicenum(ds->ds_used_bytes, used);
778fa9e4066Sahrens 	nicenum(ds->ds_compressed_bytes, compressed);
779fa9e4066Sahrens 	nicenum(ds->ds_uncompressed_bytes, uncompressed);
780fa9e4066Sahrens 	nicenum(ds->ds_unique_bytes, unique);
781fbabab8fSmaybee 	sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp);
782fa9e4066Sahrens 
783088f3894Sahrens 	(void) printf("\t\tdir_obj = %llu\n",
784fa9e4066Sahrens 	    (u_longlong_t)ds->ds_dir_obj);
785fa9e4066Sahrens 	(void) printf("\t\tprev_snap_obj = %llu\n",
786fa9e4066Sahrens 	    (u_longlong_t)ds->ds_prev_snap_obj);
787fa9e4066Sahrens 	(void) printf("\t\tprev_snap_txg = %llu\n",
788fa9e4066Sahrens 	    (u_longlong_t)ds->ds_prev_snap_txg);
789fa9e4066Sahrens 	(void) printf("\t\tnext_snap_obj = %llu\n",
790fa9e4066Sahrens 	    (u_longlong_t)ds->ds_next_snap_obj);
791fa9e4066Sahrens 	(void) printf("\t\tsnapnames_zapobj = %llu\n",
792fa9e4066Sahrens 	    (u_longlong_t)ds->ds_snapnames_zapobj);
793fa9e4066Sahrens 	(void) printf("\t\tnum_children = %llu\n",
794fa9e4066Sahrens 	    (u_longlong_t)ds->ds_num_children);
795fa9e4066Sahrens 	(void) printf("\t\tcreation_time = %s", ctime(&crtime));
796fa9e4066Sahrens 	(void) printf("\t\tcreation_txg = %llu\n",
797fa9e4066Sahrens 	    (u_longlong_t)ds->ds_creation_txg);
798fa9e4066Sahrens 	(void) printf("\t\tdeadlist_obj = %llu\n",
799fa9e4066Sahrens 	    (u_longlong_t)ds->ds_deadlist_obj);
800fa9e4066Sahrens 	(void) printf("\t\tused_bytes = %s\n", used);
801fa9e4066Sahrens 	(void) printf("\t\tcompressed_bytes = %s\n", compressed);
802fa9e4066Sahrens 	(void) printf("\t\tuncompressed_bytes = %s\n", uncompressed);
803fa9e4066Sahrens 	(void) printf("\t\tunique = %s\n", unique);
804fa9e4066Sahrens 	(void) printf("\t\tfsid_guid = %llu\n",
805fa9e4066Sahrens 	    (u_longlong_t)ds->ds_fsid_guid);
806fa9e4066Sahrens 	(void) printf("\t\tguid = %llu\n",
807fa9e4066Sahrens 	    (u_longlong_t)ds->ds_guid);
80899653d4eSeschrock 	(void) printf("\t\tflags = %llx\n",
80999653d4eSeschrock 	    (u_longlong_t)ds->ds_flags);
810088f3894Sahrens 	(void) printf("\t\tnext_clones_obj = %llu\n",
811088f3894Sahrens 	    (u_longlong_t)ds->ds_next_clones_obj);
812bb0ade09Sahrens 	(void) printf("\t\tprops_obj = %llu\n",
813bb0ade09Sahrens 	    (u_longlong_t)ds->ds_props_obj);
814fa9e4066Sahrens 	(void) printf("\t\tbp = %s\n", blkbuf);
815fa9e4066Sahrens }
816fa9e4066Sahrens 
817fa9e4066Sahrens static void
818fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name)
819fa9e4066Sahrens {
820fa9e4066Sahrens 	bplist_t bpl = { 0 };
821fa9e4066Sahrens 	blkptr_t blk, *bp = &blk;
822fa9e4066Sahrens 	uint64_t itor = 0;
82399653d4eSeschrock 	char bytes[6];
82499653d4eSeschrock 	char comp[6];
82599653d4eSeschrock 	char uncomp[6];
826fa9e4066Sahrens 
827fa9e4066Sahrens 	if (dump_opt['d'] < 3)
828fa9e4066Sahrens 		return;
829fa9e4066Sahrens 
830c25056deSgw 	mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL);
831ea8dc4b6Seschrock 	VERIFY(0 == bplist_open(&bpl, mos, object));
832fa9e4066Sahrens 	if (bplist_empty(&bpl)) {
833fa9e4066Sahrens 		bplist_close(&bpl);
834c25056deSgw 		mutex_destroy(&bpl.bpl_lock);
835fa9e4066Sahrens 		return;
836fa9e4066Sahrens 	}
837fa9e4066Sahrens 
83899653d4eSeschrock 	nicenum(bpl.bpl_phys->bpl_bytes, bytes);
83999653d4eSeschrock 	if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) {
84099653d4eSeschrock 		nicenum(bpl.bpl_phys->bpl_comp, comp);
84199653d4eSeschrock 		nicenum(bpl.bpl_phys->bpl_uncomp, uncomp);
84299653d4eSeschrock 		(void) printf("\n    %s: %llu entries, %s (%s/%s comp)\n",
84399653d4eSeschrock 		    name, (u_longlong_t)bpl.bpl_phys->bpl_entries,
84499653d4eSeschrock 		    bytes, comp, uncomp);
84599653d4eSeschrock 	} else {
84699653d4eSeschrock 		(void) printf("\n    %s: %llu entries, %s\n",
84799653d4eSeschrock 		    name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes);
84899653d4eSeschrock 	}
849fa9e4066Sahrens 
850fa9e4066Sahrens 	if (dump_opt['d'] < 5) {
851fa9e4066Sahrens 		bplist_close(&bpl);
852c25056deSgw 		mutex_destroy(&bpl.bpl_lock);
853fa9e4066Sahrens 		return;
854fa9e4066Sahrens 	}
855fa9e4066Sahrens 
856fa9e4066Sahrens 	(void) printf("\n");
857fa9e4066Sahrens 
858fa9e4066Sahrens 	while (bplist_iterate(&bpl, &itor, bp) == 0) {
85944cd46caSbillm 		char blkbuf[BP_SPRINTF_LEN];
86044cd46caSbillm 
861fa9e4066Sahrens 		ASSERT(bp->blk_birth != 0);
86244cd46caSbillm 		sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0);
86344cd46caSbillm 		(void) printf("\tItem %3llu: %s\n",
86444cd46caSbillm 		    (u_longlong_t)itor - 1, blkbuf);
865fa9e4066Sahrens 	}
866fa9e4066Sahrens 
867fa9e4066Sahrens 	bplist_close(&bpl);
868c25056deSgw 	mutex_destroy(&bpl.bpl_lock);
869fa9e4066Sahrens }
870fa9e4066Sahrens 
871e0d35c44Smarks static avl_tree_t idx_tree;
872e0d35c44Smarks static avl_tree_t domain_tree;
873e0d35c44Smarks static boolean_t fuid_table_loaded;
874e0d35c44Smarks 
875e0d35c44Smarks static void
876e0d35c44Smarks fuid_table_destroy()
877e0d35c44Smarks {
878e0d35c44Smarks 	if (fuid_table_loaded) {
879e0d35c44Smarks 		zfs_fuid_table_destroy(&idx_tree, &domain_tree);
880e0d35c44Smarks 		fuid_table_loaded = B_FALSE;
881e0d35c44Smarks 	}
882e0d35c44Smarks }
883e0d35c44Smarks 
884e0d35c44Smarks /*
885e0d35c44Smarks  * print uid or gid information.
886e0d35c44Smarks  * For normal POSIX id just the id is printed in decimal format.
887e0d35c44Smarks  * For CIFS files with FUID the fuid is printed in hex followed by
888e0d35c44Smarks  * the doman-rid string.
889e0d35c44Smarks  */
890e0d35c44Smarks static void
891e0d35c44Smarks print_idstr(uint64_t id, const char *id_type)
892e0d35c44Smarks {
893e0d35c44Smarks 	if (FUID_INDEX(id)) {
894e0d35c44Smarks 		char *domain;
895e0d35c44Smarks 
896e0d35c44Smarks 		domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id));
897e0d35c44Smarks 		(void) printf("\t%s     %llx [%s-%d]\n", id_type,
898e0d35c44Smarks 		    (u_longlong_t)id, domain, (int)FUID_RID(id));
899e0d35c44Smarks 	} else {
900e0d35c44Smarks 		(void) printf("\t%s     %llu\n", id_type, (u_longlong_t)id);
901e0d35c44Smarks 	}
902e0d35c44Smarks 
903e0d35c44Smarks }
904e0d35c44Smarks 
905e0d35c44Smarks static void
906e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp)
907e0d35c44Smarks {
908e0d35c44Smarks 	uint32_t uid_idx, gid_idx;
909e0d35c44Smarks 
910e0d35c44Smarks 	uid_idx = FUID_INDEX(zp->zp_uid);
911e0d35c44Smarks 	gid_idx = FUID_INDEX(zp->zp_gid);
912e0d35c44Smarks 
913e0d35c44Smarks 	/* Load domain table, if not already loaded */
914e0d35c44Smarks 	if (!fuid_table_loaded && (uid_idx || gid_idx)) {
915e0d35c44Smarks 		uint64_t fuid_obj;
916e0d35c44Smarks 
917e0d35c44Smarks 		/* first find the fuid object.  It lives in the master node */
918e0d35c44Smarks 		VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES,
919e0d35c44Smarks 		    8, 1, &fuid_obj) == 0);
920e0d35c44Smarks 		(void) zfs_fuid_table_load(os, fuid_obj,
921e0d35c44Smarks 		    &idx_tree, &domain_tree);
922e0d35c44Smarks 		fuid_table_loaded = B_TRUE;
923e0d35c44Smarks 	}
924e0d35c44Smarks 
925e0d35c44Smarks 	print_idstr(zp->zp_uid, "uid");
926e0d35c44Smarks 	print_idstr(zp->zp_gid, "gid");
927e0d35c44Smarks }
928e0d35c44Smarks 
929fa9e4066Sahrens /*ARGSUSED*/
930fa9e4066Sahrens static void
931fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size)
932fa9e4066Sahrens {
933fa9e4066Sahrens 	znode_phys_t *zp = data;
934fa9e4066Sahrens 	time_t z_crtime, z_atime, z_mtime, z_ctime;
935fa9e4066Sahrens 	char path[MAXPATHLEN * 2];	/* allow for xattr and failure prefix */
93655434c77Sek 	int error;
937fa9e4066Sahrens 
938fa9e4066Sahrens 	ASSERT(size >= sizeof (znode_phys_t));
939fa9e4066Sahrens 
94055434c77Sek 	error = zfs_obj_to_path(os, object, path, sizeof (path));
94155434c77Sek 	if (error != 0) {
94255434c77Sek 		(void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>",
94355434c77Sek 		    (u_longlong_t)object);
94455434c77Sek 	}
94555434c77Sek 
946fa9e4066Sahrens 	if (dump_opt['d'] < 3) {
94755434c77Sek 		(void) printf("\t%s\n", path);
948fa9e4066Sahrens 		return;
949fa9e4066Sahrens 	}
950fa9e4066Sahrens 
951fa9e4066Sahrens 	z_crtime = (time_t)zp->zp_crtime[0];
952fa9e4066Sahrens 	z_atime = (time_t)zp->zp_atime[0];
953fa9e4066Sahrens 	z_mtime = (time_t)zp->zp_mtime[0];
954fa9e4066Sahrens 	z_ctime = (time_t)zp->zp_ctime[0];
955fa9e4066Sahrens 
95655434c77Sek 	(void) printf("\tpath	%s\n", path);
957e0d35c44Smarks 	dump_uidgid(os, zp);
958fa9e4066Sahrens 	(void) printf("\tatime	%s", ctime(&z_atime));
959fa9e4066Sahrens 	(void) printf("\tmtime	%s", ctime(&z_mtime));
960fa9e4066Sahrens 	(void) printf("\tctime	%s", ctime(&z_ctime));
961fa9e4066Sahrens 	(void) printf("\tcrtime	%s", ctime(&z_crtime));
962fa9e4066Sahrens 	(void) printf("\tgen	%llu\n", (u_longlong_t)zp->zp_gen);
963fa9e4066Sahrens 	(void) printf("\tmode	%llo\n", (u_longlong_t)zp->zp_mode);
964fa9e4066Sahrens 	(void) printf("\tsize	%llu\n", (u_longlong_t)zp->zp_size);
965fa9e4066Sahrens 	(void) printf("\tparent	%llu\n", (u_longlong_t)zp->zp_parent);
966fa9e4066Sahrens 	(void) printf("\tlinks	%llu\n", (u_longlong_t)zp->zp_links);
967fa9e4066Sahrens 	(void) printf("\txattr	%llu\n", (u_longlong_t)zp->zp_xattr);
968fa9e4066Sahrens 	(void) printf("\trdev	0x%016llx\n", (u_longlong_t)zp->zp_rdev);
969fa9e4066Sahrens }
970fa9e4066Sahrens 
971fa9e4066Sahrens /*ARGSUSED*/
972fa9e4066Sahrens static void
973fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size)
974fa9e4066Sahrens {
975fa9e4066Sahrens }
976fa9e4066Sahrens 
977fa9e4066Sahrens /*ARGSUSED*/
978fa9e4066Sahrens static void
979fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size)
980fa9e4066Sahrens {
981fa9e4066Sahrens }
982fa9e4066Sahrens 
983fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = {
984fa9e4066Sahrens 	dump_none,		/* unallocated			*/
985fa9e4066Sahrens 	dump_zap,		/* object directory		*/
986fa9e4066Sahrens 	dump_uint64,		/* object array			*/
987fa9e4066Sahrens 	dump_none,		/* packed nvlist		*/
988fa9e4066Sahrens 	dump_packed_nvlist,	/* packed nvlist size		*/
989fa9e4066Sahrens 	dump_none,		/* bplist			*/
990fa9e4066Sahrens 	dump_none,		/* bplist header		*/
991fa9e4066Sahrens 	dump_none,		/* SPA space map header		*/
992fa9e4066Sahrens 	dump_none,		/* SPA space map		*/
993fa9e4066Sahrens 	dump_none,		/* ZIL intent log		*/
994fa9e4066Sahrens 	dump_dnode,		/* DMU dnode			*/
995fa9e4066Sahrens 	dump_dmu_objset,	/* DMU objset			*/
996ea8dc4b6Seschrock 	dump_dsl_dir,		/* DSL directory		*/
997fa9e4066Sahrens 	dump_zap,		/* DSL directory child map	*/
998fa9e4066Sahrens 	dump_zap,		/* DSL dataset snap map		*/
999fa9e4066Sahrens 	dump_zap,		/* DSL props			*/
1000fa9e4066Sahrens 	dump_dsl_dataset,	/* DSL dataset			*/
1001fa9e4066Sahrens 	dump_znode,		/* ZFS znode			*/
1002da6c28aaSamw 	dump_acl,		/* ZFS V0 ACL			*/
1003fa9e4066Sahrens 	dump_uint8,		/* ZFS plain file		*/
1004e7437265Sahrens 	dump_zpldir,		/* ZFS directory		*/
1005fa9e4066Sahrens 	dump_zap,		/* ZFS master node		*/
1006fa9e4066Sahrens 	dump_zap,		/* ZFS delete queue		*/
1007fa9e4066Sahrens 	dump_uint8,		/* zvol object			*/
1008fa9e4066Sahrens 	dump_zap,		/* zvol prop			*/
1009fa9e4066Sahrens 	dump_uint8,		/* other uint8[]		*/
1010fa9e4066Sahrens 	dump_uint64,		/* other uint64[]		*/
1011fa9e4066Sahrens 	dump_zap,		/* other ZAP			*/
1012ea8dc4b6Seschrock 	dump_zap,		/* persistent error log		*/
101306eeb2adSek 	dump_uint8,		/* SPA history			*/
101406eeb2adSek 	dump_uint64,		/* SPA history offsets		*/
1015b1b8ab34Slling 	dump_zap,		/* Pool properties		*/
1016ecd6cf80Smarks 	dump_zap,		/* DSL permissions		*/
1017da6c28aaSamw 	dump_acl,		/* ZFS ACL			*/
1018da6c28aaSamw 	dump_uint8,		/* ZFS SYSACL			*/
1019da6c28aaSamw 	dump_none,		/* FUID nvlist			*/
1020da6c28aaSamw 	dump_packed_nvlist,	/* FUID nvlist size		*/
1021088f3894Sahrens 	dump_zap,		/* DSL dataset next clones	*/
1022088f3894Sahrens 	dump_zap,		/* DSL scrub queue		*/
1023fa9e4066Sahrens };
1024fa9e4066Sahrens 
1025fa9e4066Sahrens static void
1026fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header)
1027fa9e4066Sahrens {
1028fa9e4066Sahrens 	dmu_buf_t *db = NULL;
1029fa9e4066Sahrens 	dmu_object_info_t doi;
1030fa9e4066Sahrens 	dnode_t *dn;
1031fa9e4066Sahrens 	void *bonus = NULL;
1032fa9e4066Sahrens 	size_t bsize = 0;
1033ecc2d604Sbonwick 	char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6];
1034fa9e4066Sahrens 	char aux[50];
1035fa9e4066Sahrens 	int error;
1036fa9e4066Sahrens 
1037fa9e4066Sahrens 	if (*print_header) {
1038fa9e4066Sahrens 		(void) printf("\n    Object  lvl   iblk   dblk  lsize"
1039ecc2d604Sbonwick 		    "  asize  type\n");
1040fa9e4066Sahrens 		*print_header = 0;
1041fa9e4066Sahrens 	}
1042fa9e4066Sahrens 
1043fa9e4066Sahrens 	if (object == 0) {
1044fa9e4066Sahrens 		dn = os->os->os_meta_dnode;
1045fa9e4066Sahrens 	} else {
1046ea8dc4b6Seschrock 		error = dmu_bonus_hold(os, object, FTAG, &db);
1047ea8dc4b6Seschrock 		if (error)
1048ea8dc4b6Seschrock 			fatal("dmu_bonus_hold(%llu) failed, errno %u",
1049ea8dc4b6Seschrock 			    object, error);
1050fa9e4066Sahrens 		bonus = db->db_data;
1051fa9e4066Sahrens 		bsize = db->db_size;
1052fa9e4066Sahrens 		dn = ((dmu_buf_impl_t *)db)->db_dnode;
1053fa9e4066Sahrens 	}
1054fa9e4066Sahrens 	dmu_object_info_from_dnode(dn, &doi);
1055fa9e4066Sahrens 
1056fa9e4066Sahrens 	nicenum(doi.doi_metadata_block_size, iblk);
1057fa9e4066Sahrens 	nicenum(doi.doi_data_block_size, dblk);
1058fa9e4066Sahrens 	nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1),
1059fa9e4066Sahrens 	    lsize);
1060ecc2d604Sbonwick 	nicenum(doi.doi_physical_blks << 9, asize);
1061fa9e4066Sahrens 	nicenum(doi.doi_bonus_size, bonus_size);
1062fa9e4066Sahrens 
1063fa9e4066Sahrens 	aux[0] = '\0';
1064fa9e4066Sahrens 
1065e7437265Sahrens 	if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) {
1066fa9e4066Sahrens 		(void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)",
10678654d025Sperrin 		    zio_checksum_table[doi.doi_checksum].ci_name);
1068e7437265Sahrens 	}
1069fa9e4066Sahrens 
1070e7437265Sahrens 	if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) {
1071fa9e4066Sahrens 		(void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)",
10728654d025Sperrin 		    zio_compress_table[doi.doi_compress].ci_name);
1073e7437265Sahrens 	}
1074fa9e4066Sahrens 
1075fa9e4066Sahrens 	(void) printf("%10lld  %3u  %5s  %5s  %5s  %5s  %s%s\n",
1076fa9e4066Sahrens 	    (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize,
1077ecc2d604Sbonwick 	    asize, dmu_ot[doi.doi_type].ot_name, aux);
1078fa9e4066Sahrens 
1079fa9e4066Sahrens 	if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) {
1080fa9e4066Sahrens 		(void) printf("%10s  %3s  %5s  %5s  %5s  %5s  %s\n",
1081fa9e4066Sahrens 		    "", "", "", "", bonus_size, "bonus",
1082fa9e4066Sahrens 		    dmu_ot[doi.doi_bonus_type].ot_name);
1083fa9e4066Sahrens 	}
1084fa9e4066Sahrens 
1085fa9e4066Sahrens 	if (verbosity >= 4) {
1086fa9e4066Sahrens 		object_viewer[doi.doi_bonus_type](os, object, bonus, bsize);
1087fa9e4066Sahrens 		object_viewer[doi.doi_type](os, object, NULL, 0);
1088fa9e4066Sahrens 		*print_header = 1;
1089fa9e4066Sahrens 	}
1090fa9e4066Sahrens 
1091fa9e4066Sahrens 	if (verbosity >= 5)
109288b7b0f2SMatthew Ahrens 		dump_indirect(dn);
1093fa9e4066Sahrens 
1094fa9e4066Sahrens 	if (verbosity >= 5) {
1095fa9e4066Sahrens 		/*
1096fa9e4066Sahrens 		 * Report the list of segments that comprise the object.
1097fa9e4066Sahrens 		 */
1098fa9e4066Sahrens 		uint64_t start = 0;
1099fa9e4066Sahrens 		uint64_t end;
1100fa9e4066Sahrens 		uint64_t blkfill = 1;
1101fa9e4066Sahrens 		int minlvl = 1;
1102fa9e4066Sahrens 
1103fa9e4066Sahrens 		if (dn->dn_type == DMU_OT_DNODE) {
1104fa9e4066Sahrens 			minlvl = 0;
1105fa9e4066Sahrens 			blkfill = DNODES_PER_BLOCK;
1106fa9e4066Sahrens 		}
1107fa9e4066Sahrens 
1108fa9e4066Sahrens 		for (;;) {
1109cdb0ab79Smaybee 			error = dnode_next_offset(dn,
1110cdb0ab79Smaybee 			    0, &start, minlvl, blkfill, 0);
1111fa9e4066Sahrens 			if (error)
1112fa9e4066Sahrens 				break;
1113fa9e4066Sahrens 			end = start;
1114cdb0ab79Smaybee 			error = dnode_next_offset(dn,
1115cdb0ab79Smaybee 			    DNODE_FIND_HOLE, &end, minlvl, blkfill, 0);
1116fa9e4066Sahrens 			nicenum(end - start, segsize);
1117fa9e4066Sahrens 			(void) printf("\t\tsegment [%016llx, %016llx)"
1118fa9e4066Sahrens 			    " size %5s\n", (u_longlong_t)start,
1119fa9e4066Sahrens 			    (u_longlong_t)end, segsize);
1120fa9e4066Sahrens 			if (error)
1121fa9e4066Sahrens 				break;
1122fa9e4066Sahrens 			start = end;
1123fa9e4066Sahrens 		}
1124fa9e4066Sahrens 	}
1125fa9e4066Sahrens 
1126fa9e4066Sahrens 	if (db != NULL)
1127ea8dc4b6Seschrock 		dmu_buf_rele(db, FTAG);
1128fa9e4066Sahrens }
1129fa9e4066Sahrens 
1130fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = {
1131fa9e4066Sahrens 	"NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" };
1132fa9e4066Sahrens 
1133fa9e4066Sahrens static void
1134fa9e4066Sahrens dump_dir(objset_t *os)
1135fa9e4066Sahrens {
1136fa9e4066Sahrens 	dmu_objset_stats_t dds;
1137fa9e4066Sahrens 	uint64_t object, object_count;
1138a2eea2e1Sahrens 	uint64_t refdbytes, usedobjs, scratch;
1139fa9e4066Sahrens 	char numbuf[8];
1140fbabab8fSmaybee 	char blkbuf[BP_SPRINTF_LEN];
1141fa9e4066Sahrens 	char osname[MAXNAMELEN];
1142fa9e4066Sahrens 	char *type = "UNKNOWN";
1143fa9e4066Sahrens 	int verbosity = dump_opt['d'];
1144fa9e4066Sahrens 	int print_header = 1;
1145fa9e4066Sahrens 	int i, error;
1146fa9e4066Sahrens 
1147a2eea2e1Sahrens 	dmu_objset_fast_stat(os, &dds);
1148fa9e4066Sahrens 
1149fa9e4066Sahrens 	if (dds.dds_type < DMU_OST_NUMTYPES)
1150fa9e4066Sahrens 		type = objset_types[dds.dds_type];
1151fa9e4066Sahrens 
1152fa9e4066Sahrens 	if (dds.dds_type == DMU_OST_META) {
1153fa9e4066Sahrens 		dds.dds_creation_txg = TXG_INITIAL;
1154c717a561Smaybee 		usedobjs = os->os->os_rootbp->blk_fill;
115574e7dc98SMatthew Ahrens 		refdbytes = os->os->os_spa->spa_dsl_pool->
115674e7dc98SMatthew Ahrens 		    dp_mos_dir->dd_phys->dd_used_bytes;
1157a2eea2e1Sahrens 	} else {
1158a2eea2e1Sahrens 		dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch);
1159fa9e4066Sahrens 	}
1160fa9e4066Sahrens 
1161c717a561Smaybee 	ASSERT3U(usedobjs, ==, os->os->os_rootbp->blk_fill);
1162fa9e4066Sahrens 
1163a2eea2e1Sahrens 	nicenum(refdbytes, numbuf);
1164fa9e4066Sahrens 
1165fa9e4066Sahrens 	if (verbosity >= 4) {
1166fa9e4066Sahrens 		(void) strcpy(blkbuf, ", rootbp ");
1167fbabab8fSmaybee 		sprintf_blkptr(blkbuf + strlen(blkbuf),
1168c717a561Smaybee 		    BP_SPRINTF_LEN - strlen(blkbuf), os->os->os_rootbp);
1169fa9e4066Sahrens 	} else {
1170fa9e4066Sahrens 		blkbuf[0] = '\0';
1171fa9e4066Sahrens 	}
1172fa9e4066Sahrens 
1173fa9e4066Sahrens 	dmu_objset_name(os, osname);
1174fa9e4066Sahrens 
1175a2eea2e1Sahrens 	(void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, "
1176fa9e4066Sahrens 	    "%s, %llu objects%s\n",
1177fa9e4066Sahrens 	    osname, type, (u_longlong_t)dmu_objset_id(os),
1178fa9e4066Sahrens 	    (u_longlong_t)dds.dds_creation_txg,
1179a2eea2e1Sahrens 	    numbuf, (u_longlong_t)usedobjs, blkbuf);
1180fa9e4066Sahrens 
1181fa9e4066Sahrens 	dump_intent_log(dmu_objset_zil(os));
1182fa9e4066Sahrens 
1183fa9e4066Sahrens 	if (dmu_objset_ds(os) != NULL)
1184fa9e4066Sahrens 		dump_bplist(dmu_objset_pool(os)->dp_meta_objset,
1185fa9e4066Sahrens 		    dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist");
1186fa9e4066Sahrens 
1187fa9e4066Sahrens 	if (verbosity < 2)
1188fa9e4066Sahrens 		return;
1189fa9e4066Sahrens 
1190088f3894Sahrens 	if (os->os->os_rootbp->blk_birth == 0)
1191088f3894Sahrens 		return;
1192088f3894Sahrens 
1193fa9e4066Sahrens 	if (zopt_objects != 0) {
1194fa9e4066Sahrens 		for (i = 0; i < zopt_objects; i++)
1195fa9e4066Sahrens 			dump_object(os, zopt_object[i], verbosity,
1196fa9e4066Sahrens 			    &print_header);
1197fa9e4066Sahrens 		(void) printf("\n");
1198fa9e4066Sahrens 		return;
1199fa9e4066Sahrens 	}
1200fa9e4066Sahrens 
1201fa9e4066Sahrens 	dump_object(os, 0, verbosity, &print_header);
1202fa9e4066Sahrens 	object_count = 1;
1203fa9e4066Sahrens 
1204fa9e4066Sahrens 	object = 0;
12056754306eSahrens 	while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) {
1206fa9e4066Sahrens 		dump_object(os, object, verbosity, &print_header);
1207fa9e4066Sahrens 		object_count++;
1208fa9e4066Sahrens 	}
1209fa9e4066Sahrens 
1210a2eea2e1Sahrens 	ASSERT3U(object_count, ==, usedobjs);
1211fa9e4066Sahrens 
1212fa9e4066Sahrens 	(void) printf("\n");
1213fa9e4066Sahrens 
1214fa9e4066Sahrens 	if (error != ESRCH)
1215fa9e4066Sahrens 		fatal("dmu_object_next() = %d", error);
1216fa9e4066Sahrens }
1217fa9e4066Sahrens 
1218fa9e4066Sahrens static void
1219fa9e4066Sahrens dump_uberblock(uberblock_t *ub)
1220fa9e4066Sahrens {
1221fa9e4066Sahrens 	time_t timestamp = ub->ub_timestamp;
1222fa9e4066Sahrens 
1223fa9e4066Sahrens 	(void) printf("Uberblock\n\n");
1224fa9e4066Sahrens 	(void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic);
1225fa9e4066Sahrens 	(void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version);
1226fa9e4066Sahrens 	(void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg);
1227fa9e4066Sahrens 	(void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum);
1228fa9e4066Sahrens 	(void) printf("\ttimestamp = %llu UTC = %s",
1229fa9e4066Sahrens 	    (u_longlong_t)ub->ub_timestamp, asctime(localtime(&timestamp)));
1230fa9e4066Sahrens 	if (dump_opt['u'] >= 3) {
1231fbabab8fSmaybee 		char blkbuf[BP_SPRINTF_LEN];
1232fbabab8fSmaybee 		sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp);
1233fa9e4066Sahrens 		(void) printf("\trootbp = %s\n", blkbuf);
1234fa9e4066Sahrens 	}
1235fa9e4066Sahrens 	(void) printf("\n");
1236fa9e4066Sahrens }
1237fa9e4066Sahrens 
1238fa9e4066Sahrens static void
1239fa9e4066Sahrens dump_config(const char *pool)
1240fa9e4066Sahrens {
1241fa9e4066Sahrens 	spa_t *spa = NULL;
1242fa9e4066Sahrens 
1243fa9e4066Sahrens 	mutex_enter(&spa_namespace_lock);
1244fa9e4066Sahrens 	while ((spa = spa_next(spa)) != NULL) {
1245fa9e4066Sahrens 		if (pool == NULL)
1246fa9e4066Sahrens 			(void) printf("%s\n", spa_name(spa));
1247fa9e4066Sahrens 		if (pool == NULL || strcmp(pool, spa_name(spa)) == 0)
1248fa9e4066Sahrens 			dump_nvlist(spa->spa_config, 4);
1249fa9e4066Sahrens 	}
1250fa9e4066Sahrens 	mutex_exit(&spa_namespace_lock);
1251fa9e4066Sahrens }
1252fa9e4066Sahrens 
1253c5904d13Seschrock static void
1254c5904d13Seschrock dump_cachefile(const char *cachefile)
1255c5904d13Seschrock {
1256c5904d13Seschrock 	int fd;
1257c5904d13Seschrock 	struct stat64 statbuf;
1258c5904d13Seschrock 	char *buf;
1259c5904d13Seschrock 	nvlist_t *config;
1260c5904d13Seschrock 
1261c5904d13Seschrock 	if ((fd = open64(cachefile, O_RDONLY)) < 0) {
1262c5904d13Seschrock 		(void) printf("cannot open '%s': %s\n", cachefile,
1263c5904d13Seschrock 		    strerror(errno));
1264c5904d13Seschrock 		exit(1);
1265c5904d13Seschrock 	}
1266c5904d13Seschrock 
1267c5904d13Seschrock 	if (fstat64(fd, &statbuf) != 0) {
1268c5904d13Seschrock 		(void) printf("failed to stat '%s': %s\n", cachefile,
1269c5904d13Seschrock 		    strerror(errno));
1270c5904d13Seschrock 		exit(1);
1271c5904d13Seschrock 	}
1272c5904d13Seschrock 
1273c5904d13Seschrock 	if ((buf = malloc(statbuf.st_size)) == NULL) {
1274c5904d13Seschrock 		(void) fprintf(stderr, "failed to allocate %llu bytes\n",
1275c5904d13Seschrock 		    (u_longlong_t)statbuf.st_size);
1276c5904d13Seschrock 		exit(1);
1277c5904d13Seschrock 	}
1278c5904d13Seschrock 
1279c5904d13Seschrock 	if (read(fd, buf, statbuf.st_size) != statbuf.st_size) {
1280c5904d13Seschrock 		(void) fprintf(stderr, "failed to read %llu bytes\n",
1281c5904d13Seschrock 		    (u_longlong_t)statbuf.st_size);
1282c5904d13Seschrock 		exit(1);
1283c5904d13Seschrock 	}
1284c5904d13Seschrock 
1285c5904d13Seschrock 	(void) close(fd);
1286c5904d13Seschrock 
1287c5904d13Seschrock 	if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) {
1288c5904d13Seschrock 		(void) fprintf(stderr, "failed to unpack nvlist\n");
1289c5904d13Seschrock 		exit(1);
1290c5904d13Seschrock 	}
1291c5904d13Seschrock 
1292c5904d13Seschrock 	free(buf);
1293c5904d13Seschrock 
1294c5904d13Seschrock 	dump_nvlist(config, 0);
1295c5904d13Seschrock 
1296c5904d13Seschrock 	nvlist_free(config);
1297c5904d13Seschrock }
1298c5904d13Seschrock 
1299fa9e4066Sahrens static void
1300fa9e4066Sahrens dump_label(const char *dev)
1301fa9e4066Sahrens {
1302fa9e4066Sahrens 	int fd;
1303fa9e4066Sahrens 	vdev_label_t label;
1304fa9e4066Sahrens 	char *buf = label.vl_vdev_phys.vp_nvlist;
1305fa9e4066Sahrens 	size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist);
1306fa9e4066Sahrens 	struct stat64 statbuf;
1307fa9e4066Sahrens 	uint64_t psize;
1308fa9e4066Sahrens 	int l;
1309fa9e4066Sahrens 
13100d981225Seschrock 	if ((fd = open64(dev, O_RDONLY)) < 0) {
1311fa9e4066Sahrens 		(void) printf("cannot open '%s': %s\n", dev, strerror(errno));
1312fa9e4066Sahrens 		exit(1);
1313fa9e4066Sahrens 	}
1314fa9e4066Sahrens 
1315fa9e4066Sahrens 	if (fstat64(fd, &statbuf) != 0) {
1316fa9e4066Sahrens 		(void) printf("failed to stat '%s': %s\n", dev,
1317fa9e4066Sahrens 		    strerror(errno));
1318fa9e4066Sahrens 		exit(1);
1319fa9e4066Sahrens 	}
1320fa9e4066Sahrens 
1321fa9e4066Sahrens 	psize = statbuf.st_size;
1322fa9e4066Sahrens 	psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t));
1323fa9e4066Sahrens 
1324fa9e4066Sahrens 	for (l = 0; l < VDEV_LABELS; l++) {
1325fa9e4066Sahrens 
1326fa9e4066Sahrens 		nvlist_t *config = NULL;
1327fa9e4066Sahrens 
1328fa9e4066Sahrens 		(void) printf("--------------------------------------------\n");
1329fa9e4066Sahrens 		(void) printf("LABEL %d\n", l);
1330fa9e4066Sahrens 		(void) printf("--------------------------------------------\n");
1331fa9e4066Sahrens 
13320d981225Seschrock 		if (pread64(fd, &label, sizeof (label),
1333fa9e4066Sahrens 		    vdev_label_offset(psize, l, 0)) != sizeof (label)) {
1334fa9e4066Sahrens 			(void) printf("failed to read label %d\n", l);
1335fa9e4066Sahrens 			continue;
1336fa9e4066Sahrens 		}
1337fa9e4066Sahrens 
1338fa9e4066Sahrens 		if (nvlist_unpack(buf, buflen, &config, 0) != 0) {
1339fa9e4066Sahrens 			(void) printf("failed to unpack label %d\n", l);
1340fa9e4066Sahrens 			continue;
1341fa9e4066Sahrens 		}
1342fa9e4066Sahrens 		dump_nvlist(config, 4);
1343fa9e4066Sahrens 		nvlist_free(config);
1344fa9e4066Sahrens 	}
1345fa9e4066Sahrens }
1346fa9e4066Sahrens 
1347fa9e4066Sahrens /*ARGSUSED*/
13481d452cf5Sahrens static int
1349fa9e4066Sahrens dump_one_dir(char *dsname, void *arg)
1350fa9e4066Sahrens {
1351fa9e4066Sahrens 	int error;
1352fa9e4066Sahrens 	objset_t *os;
1353fa9e4066Sahrens 
1354fa9e4066Sahrens 	error = dmu_objset_open(dsname, DMU_OST_ANY,
1355745cd3c5Smaybee 	    DS_MODE_USER | DS_MODE_READONLY, &os);
1356fa9e4066Sahrens 	if (error) {
1357fa9e4066Sahrens 		(void) printf("Could not open %s\n", dsname);
13581d452cf5Sahrens 		return (0);
1359fa9e4066Sahrens 	}
1360fa9e4066Sahrens 	dump_dir(os);
1361fa9e4066Sahrens 	dmu_objset_close(os);
1362e0d35c44Smarks 	fuid_table_destroy();
13631d452cf5Sahrens 	return (0);
1364fa9e4066Sahrens }
1365fa9e4066Sahrens 
1366fa9e4066Sahrens static void
1367e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size)
1368fa9e4066Sahrens {
1369e14bb325SJeff Bonwick 	vdev_t *vd = sm->sm_ppd;
1370fa9e4066Sahrens 
1371e14bb325SJeff Bonwick 	(void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n",
1372e14bb325SJeff Bonwick 	    (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size);
1373fa9e4066Sahrens }
1374fa9e4066Sahrens 
1375e14bb325SJeff Bonwick /* ARGSUSED */
1376e14bb325SJeff Bonwick static void
1377e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm)
1378fa9e4066Sahrens {
1379fa9e4066Sahrens }
1380fa9e4066Sahrens 
1381fa9e4066Sahrens static void
1382e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm)
1383fa9e4066Sahrens {
1384e14bb325SJeff Bonwick 	space_map_vacate(sm, zdb_leak, sm);
1385e14bb325SJeff Bonwick }
1386fa9e4066Sahrens 
1387e14bb325SJeff Bonwick /* ARGSUSED */
1388e14bb325SJeff Bonwick static void
1389e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size)
1390e14bb325SJeff Bonwick {
1391fa9e4066Sahrens }
1392fa9e4066Sahrens 
1393e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = {
1394e14bb325SJeff Bonwick 	zdb_space_map_load,
1395e14bb325SJeff Bonwick 	zdb_space_map_unload,
1396e14bb325SJeff Bonwick 	NULL,	/* alloc */
1397e14bb325SJeff Bonwick 	zdb_space_map_claim,
1398e14bb325SJeff Bonwick 	NULL	/* free */
1399e14bb325SJeff Bonwick };
1400e14bb325SJeff Bonwick 
1401fa9e4066Sahrens static void
1402e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa)
1403fa9e4066Sahrens {
1404fa9e4066Sahrens 	vdev_t *rvd = spa->spa_root_vdev;
1405fa9e4066Sahrens 
1406e14bb325SJeff Bonwick 	for (int c = 0; c < rvd->vdev_children; c++) {
1407e14bb325SJeff Bonwick 		vdev_t *vd = rvd->vdev_child[c];
1408e14bb325SJeff Bonwick 		for (int m = 0; m < vd->vdev_ms_count; m++) {
1409fa9e4066Sahrens 			metaslab_t *msp = vd->vdev_ms[m];
1410fa9e4066Sahrens 			mutex_enter(&msp->ms_lock);
1411e14bb325SJeff Bonwick 			VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops,
1412e14bb325SJeff Bonwick 			    SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0);
1413e14bb325SJeff Bonwick 			msp->ms_map.sm_ppd = vd;
1414fa9e4066Sahrens 			mutex_exit(&msp->ms_lock);
1415fa9e4066Sahrens 		}
1416fa9e4066Sahrens 	}
1417fa9e4066Sahrens }
1418fa9e4066Sahrens 
1419fa9e4066Sahrens static void
1420e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa)
1421fa9e4066Sahrens {
1422fa9e4066Sahrens 	vdev_t *rvd = spa->spa_root_vdev;
1423fa9e4066Sahrens 
1424e14bb325SJeff Bonwick 	for (int c = 0; c < rvd->vdev_children; c++) {
1425e14bb325SJeff Bonwick 		vdev_t *vd = rvd->vdev_child[c];
1426e14bb325SJeff Bonwick 		for (int m = 0; m < vd->vdev_ms_count; m++) {
1427e14bb325SJeff Bonwick 			metaslab_t *msp = vd->vdev_ms[m];
1428e14bb325SJeff Bonwick 			mutex_enter(&msp->ms_lock);
1429e14bb325SJeff Bonwick 			space_map_unload(&msp->ms_map);
1430e14bb325SJeff Bonwick 			mutex_exit(&msp->ms_lock);
1431e14bb325SJeff Bonwick 		}
1432e14bb325SJeff Bonwick 	}
1433fa9e4066Sahrens }
1434fa9e4066Sahrens 
1435fa9e4066Sahrens /*
1436fa9e4066Sahrens  * Verify that the sum of the sizes of all blocks in the pool adds up
1437fa9e4066Sahrens  * to the SPA's sa_alloc total.
1438fa9e4066Sahrens  */
1439fa9e4066Sahrens typedef struct zdb_blkstats {
1440fa9e4066Sahrens 	uint64_t	zb_asize;
1441fa9e4066Sahrens 	uint64_t	zb_lsize;
1442fa9e4066Sahrens 	uint64_t	zb_psize;
1443fa9e4066Sahrens 	uint64_t	zb_count;
1444fa9e4066Sahrens } zdb_blkstats_t;
1445fa9e4066Sahrens 
1446fa9e4066Sahrens #define	DMU_OT_DEFERRED	DMU_OT_NONE
1447fa9e4066Sahrens #define	DMU_OT_TOTAL	DMU_OT_NUMTYPES
1448fa9e4066Sahrens 
144988b7b0f2SMatthew Ahrens #define	ZB_TOTAL	DN_MAX_LEVELS
1450fa9e4066Sahrens 
1451fa9e4066Sahrens typedef struct zdb_cb {
1452fa9e4066Sahrens 	zdb_blkstats_t	zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1];
1453fa9e4066Sahrens 	uint64_t	zcb_errors[256];
1454fa9e4066Sahrens 	int		zcb_readfails;
1455fa9e4066Sahrens 	int		zcb_haderrors;
1456fa9e4066Sahrens } zdb_cb_t;
1457fa9e4066Sahrens 
1458fa9e4066Sahrens static void
145988b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type)
1460fa9e4066Sahrens {
1461e14bb325SJeff Bonwick 	for (int i = 0; i < 4; i++) {
1462fa9e4066Sahrens 		int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL;
1463fa9e4066Sahrens 		int t = (i & 1) ? type : DMU_OT_TOTAL;
1464fa9e4066Sahrens 		zdb_blkstats_t *zb = &zcb->zcb_type[l][t];
1465fa9e4066Sahrens 
1466fa9e4066Sahrens 		zb->zb_asize += BP_GET_ASIZE(bp);
1467fa9e4066Sahrens 		zb->zb_lsize += BP_GET_LSIZE(bp);
1468fa9e4066Sahrens 		zb->zb_psize += BP_GET_PSIZE(bp);
1469fa9e4066Sahrens 		zb->zb_count++;
1470fa9e4066Sahrens 	}
1471fa9e4066Sahrens 
1472d41e7643Sek 	if (dump_opt['S']) {
1473d41e7643Sek 		boolean_t print_sig;
1474d41e7643Sek 
147588b7b0f2SMatthew Ahrens 		print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 &&
1476d41e7643Sek 		    BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS);
1477d41e7643Sek 
1478d41e7643Sek 		if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg)
1479d41e7643Sek 			print_sig = B_FALSE;
1480d41e7643Sek 
1481d41e7643Sek 		if (print_sig) {
1482d41e7643Sek 			(void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t"
1483d41e7643Sek 			    "%llx:%llx:%llx:%llx\n",
1484d41e7643Sek 			    (u_longlong_t)BP_GET_LEVEL(bp),
1485d41e7643Sek 			    (longlong_t)BP_GET_PSIZE(bp),
1486d41e7643Sek 			    (longlong_t)BP_GET_NDVAS(bp),
1487d41e7643Sek 			    dmu_ot[BP_GET_TYPE(bp)].ot_name,
1488d41e7643Sek 			    zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name,
1489d41e7643Sek 			    zio_compress_table[BP_GET_COMPRESS(bp)].ci_name,
1490d41e7643Sek 			    (u_longlong_t)bp->blk_cksum.zc_word[0],
1491d41e7643Sek 			    (u_longlong_t)bp->blk_cksum.zc_word[1],
1492d41e7643Sek 			    (u_longlong_t)bp->blk_cksum.zc_word[2],
1493d41e7643Sek 			    (u_longlong_t)bp->blk_cksum.zc_word[3]);
1494d41e7643Sek 		}
1495d41e7643Sek 	}
1496d41e7643Sek 
149782a0a985SVictor Latushkin 	if (!dump_opt['L'])
149882a0a985SVictor Latushkin 		VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp,
149982a0a985SVictor Latushkin 		    NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0);
1500fa9e4066Sahrens }
1501fa9e4066Sahrens 
1502fa9e4066Sahrens static int
150388b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb,
150488b7b0f2SMatthew Ahrens     const dnode_phys_t *dnp, void *arg)
1505fa9e4066Sahrens {
1506fa9e4066Sahrens 	zdb_cb_t *zcb = arg;
1507fbabab8fSmaybee 	char blkbuf[BP_SPRINTF_LEN];
1508fa9e4066Sahrens 
150988b7b0f2SMatthew Ahrens 	if (bp == NULL)
151088b7b0f2SMatthew Ahrens 		return (0);
1511e14bb325SJeff Bonwick 
151288b7b0f2SMatthew Ahrens 	zdb_count_block(spa, zcb, bp, BP_GET_TYPE(bp));
1513e14bb325SJeff Bonwick 
151488b7b0f2SMatthew Ahrens 	if (dump_opt['c'] || dump_opt['S']) {
151588b7b0f2SMatthew Ahrens 		int ioerr, size;
151688b7b0f2SMatthew Ahrens 		void *data;
151788b7b0f2SMatthew Ahrens 
151888b7b0f2SMatthew Ahrens 		size = BP_GET_LSIZE(bp);
151988b7b0f2SMatthew Ahrens 		data = malloc(size);
152088b7b0f2SMatthew Ahrens 		ioerr = zio_wait(zio_read(NULL, spa, bp, data, size,
152188b7b0f2SMatthew Ahrens 		    NULL, NULL, ZIO_PRIORITY_ASYNC_READ,
152288b7b0f2SMatthew Ahrens 		    ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb));
152388b7b0f2SMatthew Ahrens 		free(data);
152488b7b0f2SMatthew Ahrens 
152588b7b0f2SMatthew Ahrens 		/* We expect io errors on intent log */
152688b7b0f2SMatthew Ahrens 		if (ioerr && BP_GET_TYPE(bp) != DMU_OT_INTENT_LOG) {
1527fa9e4066Sahrens 			zcb->zcb_haderrors = 1;
152888b7b0f2SMatthew Ahrens 			zcb->zcb_errors[ioerr]++;
1529fa9e4066Sahrens 
153088b7b0f2SMatthew Ahrens 			if (dump_opt['b'] >= 2)
153188b7b0f2SMatthew Ahrens 				sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp);
153288b7b0f2SMatthew Ahrens 			else
153388b7b0f2SMatthew Ahrens 				blkbuf[0] = '\0';
153488b7b0f2SMatthew Ahrens 
153588b7b0f2SMatthew Ahrens 			if (!dump_opt['S']) {
153688b7b0f2SMatthew Ahrens 				(void) printf("zdb_blkptr_cb: "
153788b7b0f2SMatthew Ahrens 				    "Got error %d reading "
153888b7b0f2SMatthew Ahrens 				    "<%llu, %llu, %lld, %llx> %s -- skipping\n",
153988b7b0f2SMatthew Ahrens 				    ioerr,
154088b7b0f2SMatthew Ahrens 				    (u_longlong_t)zb->zb_objset,
154188b7b0f2SMatthew Ahrens 				    (u_longlong_t)zb->zb_object,
154288b7b0f2SMatthew Ahrens 				    (u_longlong_t)zb->zb_level,
154388b7b0f2SMatthew Ahrens 				    (u_longlong_t)zb->zb_blkid,
154488b7b0f2SMatthew Ahrens 				    blkbuf);
154588b7b0f2SMatthew Ahrens 			}
1546d41e7643Sek 		}
1547fa9e4066Sahrens 	}
1548fa9e4066Sahrens 
1549fa9e4066Sahrens 	zcb->zcb_readfails = 0;
1550fa9e4066Sahrens 
1551fa9e4066Sahrens 	if (dump_opt['b'] >= 4) {
1552fbabab8fSmaybee 		sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp);
1553fa9e4066Sahrens 		(void) printf("objset %llu object %llu offset 0x%llx %s\n",
1554fa9e4066Sahrens 		    (u_longlong_t)zb->zb_objset,
1555fa9e4066Sahrens 		    (u_longlong_t)zb->zb_object,
155688b7b0f2SMatthew Ahrens 		    (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid),
155788b7b0f2SMatthew Ahrens 		    blkbuf);
1558fa9e4066Sahrens 	}
1559fa9e4066Sahrens 
1560fa9e4066Sahrens 	return (0);
1561fa9e4066Sahrens }
1562fa9e4066Sahrens 
1563fa9e4066Sahrens static int
1564fa9e4066Sahrens dump_block_stats(spa_t *spa)
1565fa9e4066Sahrens {
1566fa9e4066Sahrens 	zdb_cb_t zcb = { 0 };
1567fa9e4066Sahrens 	zdb_blkstats_t *zb, *tzb;
15688654d025Sperrin 	uint64_t alloc, space, logalloc;
15698654d025Sperrin 	vdev_t *rvd = spa->spa_root_vdev;
1570fa9e4066Sahrens 	int leaks = 0;
157188b7b0f2SMatthew Ahrens 	int c, e;
1572fa9e4066Sahrens 
1573d41e7643Sek 	if (!dump_opt['S']) {
157482a0a985SVictor Latushkin 		(void) printf("\nTraversing all blocks %s%s%s%s...\n",
157582a0a985SVictor Latushkin 		    (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "",
157682a0a985SVictor Latushkin 		    dump_opt['c'] ? "checksums " : "",
157782a0a985SVictor Latushkin 		    (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "",
157882a0a985SVictor Latushkin 		    !dump_opt['L'] ? "nothing leaked " : "");
1579d41e7643Sek 	}
1580fa9e4066Sahrens 
1581fa9e4066Sahrens 	/*
1582e14bb325SJeff Bonwick 	 * Load all space maps as SM_ALLOC maps, then traverse the pool
1583e14bb325SJeff Bonwick 	 * claiming each block we discover.  If the pool is perfectly
1584e14bb325SJeff Bonwick 	 * consistent, the space maps will be empty when we're done.
1585e14bb325SJeff Bonwick 	 * Anything left over is a leak; any block we can't claim (because
1586e14bb325SJeff Bonwick 	 * it's not part of any space map) is a double allocation,
1587e14bb325SJeff Bonwick 	 * reference to a freed block, or an unclaimed log block.
1588fa9e4066Sahrens 	 */
158982a0a985SVictor Latushkin 	if (!dump_opt['L'])
159082a0a985SVictor Latushkin 		zdb_leak_init(spa);
1591fa9e4066Sahrens 
1592fa9e4066Sahrens 	/*
1593fa9e4066Sahrens 	 * If there's a deferred-free bplist, process that first.
1594fa9e4066Sahrens 	 */
1595fa9e4066Sahrens 	if (spa->spa_sync_bplist_obj != 0) {
1596fa9e4066Sahrens 		bplist_t *bpl = &spa->spa_sync_bplist;
1597fa9e4066Sahrens 		blkptr_t blk;
1598fa9e4066Sahrens 		uint64_t itor = 0;
1599fa9e4066Sahrens 
1600ea8dc4b6Seschrock 		VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset,
1601ea8dc4b6Seschrock 		    spa->spa_sync_bplist_obj));
1602fa9e4066Sahrens 
1603fa9e4066Sahrens 		while (bplist_iterate(bpl, &itor, &blk) == 0) {
1604fa9e4066Sahrens 			if (dump_opt['b'] >= 4) {
1605fbabab8fSmaybee 				char blkbuf[BP_SPRINTF_LEN];
1606fbabab8fSmaybee 				sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk);
1607fa9e4066Sahrens 				(void) printf("[%s] %s\n",
1608fa9e4066Sahrens 				    "deferred free", blkbuf);
1609fa9e4066Sahrens 			}
161044cd46caSbillm 			zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED);
1611fa9e4066Sahrens 		}
1612fa9e4066Sahrens 
1613fa9e4066Sahrens 		bplist_close(bpl);
1614fa9e4066Sahrens 	}
1615fa9e4066Sahrens 
161688b7b0f2SMatthew Ahrens 	zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb);
1617fa9e4066Sahrens 
1618d41e7643Sek 	if (zcb.zcb_haderrors && !dump_opt['S']) {
1619fa9e4066Sahrens 		(void) printf("\nError counts:\n\n");
1620fa9e4066Sahrens 		(void) printf("\t%5s  %s\n", "errno", "count");
1621fa9e4066Sahrens 		for (e = 0; e < 256; e++) {
1622fa9e4066Sahrens 			if (zcb.zcb_errors[e] != 0) {
1623fa9e4066Sahrens 				(void) printf("\t%5d  %llu\n",
1624fa9e4066Sahrens 				    e, (u_longlong_t)zcb.zcb_errors[e]);
1625fa9e4066Sahrens 			}
1626fa9e4066Sahrens 		}
1627fa9e4066Sahrens 	}
1628fa9e4066Sahrens 
1629fa9e4066Sahrens 	/*
1630fa9e4066Sahrens 	 * Report any leaked segments.
1631fa9e4066Sahrens 	 */
163282a0a985SVictor Latushkin 	if (!dump_opt['L'])
163382a0a985SVictor Latushkin 		zdb_leak_fini(spa);
1634fa9e4066Sahrens 
1635d41e7643Sek 	/*
1636d41e7643Sek 	 * If we're interested in printing out the blkptr signatures,
1637d41e7643Sek 	 * return now as we don't print out anything else (including
1638d41e7643Sek 	 * errors and leaks).
1639d41e7643Sek 	 */
1640d41e7643Sek 	if (dump_opt['S'])
1641d41e7643Sek 		return (zcb.zcb_haderrors ? 3 : 0);
1642d41e7643Sek 
1643fa9e4066Sahrens 	alloc = spa_get_alloc(spa);
1644fa9e4066Sahrens 	space = spa_get_space(spa);
1645fa9e4066Sahrens 
16468654d025Sperrin 	/*
16478654d025Sperrin 	 * Log blocks allocated from a separate log device don't count
16488654d025Sperrin 	 * as part of the normal pool space; factor them in here.
16498654d025Sperrin 	 */
16508654d025Sperrin 	logalloc = 0;
16518654d025Sperrin 
16528654d025Sperrin 	for (c = 0; c < rvd->vdev_children; c++)
16538654d025Sperrin 		if (rvd->vdev_child[c]->vdev_islog)
16548654d025Sperrin 			logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc;
16558654d025Sperrin 
1656fa9e4066Sahrens 	tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL];
1657fa9e4066Sahrens 
16588654d025Sperrin 	if (tzb->zb_asize == alloc + logalloc) {
165982a0a985SVictor Latushkin 		if (!dump_opt['L'])
166082a0a985SVictor Latushkin 			(void) printf("\n\tNo leaks (block sum matches space"
166182a0a985SVictor Latushkin 			    " maps exactly)\n");
1662fa9e4066Sahrens 	} else {
1663fa9e4066Sahrens 		(void) printf("block traversal size %llu != alloc %llu "
166482a0a985SVictor Latushkin 		    "(%s %lld)\n",
1665fa9e4066Sahrens 		    (u_longlong_t)tzb->zb_asize,
16668654d025Sperrin 		    (u_longlong_t)alloc + logalloc,
166782a0a985SVictor Latushkin 		    (dump_opt['L']) ? "unreachable" : "leaked",
166882a0a985SVictor Latushkin 		    (longlong_t)(alloc + logalloc - tzb->zb_asize));
1669fa9e4066Sahrens 		leaks = 1;
1670fa9e4066Sahrens 	}
1671fa9e4066Sahrens 
1672fa9e4066Sahrens 	if (tzb->zb_count == 0)
1673fa9e4066Sahrens 		return (2);
1674fa9e4066Sahrens 
1675fa9e4066Sahrens 	(void) printf("\n");
1676fa9e4066Sahrens 	(void) printf("\tbp count:      %10llu\n",
1677fa9e4066Sahrens 	    (u_longlong_t)tzb->zb_count);
1678fa9e4066Sahrens 	(void) printf("\tbp logical:    %10llu\t avg: %6llu\n",
1679fa9e4066Sahrens 	    (u_longlong_t)tzb->zb_lsize,
1680fa9e4066Sahrens 	    (u_longlong_t)(tzb->zb_lsize / tzb->zb_count));
1681fa9e4066Sahrens 	(void) printf("\tbp physical:   %10llu\t avg:"
1682fa9e4066Sahrens 	    " %6llu\tcompression: %6.2f\n",
1683fa9e4066Sahrens 	    (u_longlong_t)tzb->zb_psize,
1684fa9e4066Sahrens 	    (u_longlong_t)(tzb->zb_psize / tzb->zb_count),
1685fa9e4066Sahrens 	    (double)tzb->zb_lsize / tzb->zb_psize);
1686fa9e4066Sahrens 	(void) printf("\tbp allocated:  %10llu\t avg:"
1687fa9e4066Sahrens 	    " %6llu\tcompression: %6.2f\n",
1688fa9e4066Sahrens 	    (u_longlong_t)tzb->zb_asize,
1689fa9e4066Sahrens 	    (u_longlong_t)(tzb->zb_asize / tzb->zb_count),
1690fa9e4066Sahrens 	    (double)tzb->zb_lsize / tzb->zb_asize);
1691fa9e4066Sahrens 	(void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n",
1692fa9e4066Sahrens 	    (u_longlong_t)alloc, 100.0 * alloc / space);
1693fa9e4066Sahrens 
1694fa9e4066Sahrens 	if (dump_opt['b'] >= 2) {
1695fa9e4066Sahrens 		int l, t, level;
1696fa9e4066Sahrens 		(void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE"
1697fa9e4066Sahrens 		    "\t  avg\t comp\t%%Total\tType\n");
1698fa9e4066Sahrens 
1699fa9e4066Sahrens 		for (t = 0; t <= DMU_OT_NUMTYPES; t++) {
1700fa9e4066Sahrens 			char csize[6], lsize[6], psize[6], asize[6], avg[6];
1701fa9e4066Sahrens 			char *typename;
1702fa9e4066Sahrens 
1703fa9e4066Sahrens 			typename = t == DMU_OT_DEFERRED ? "deferred free" :
1704fa9e4066Sahrens 			    t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name;
1705fa9e4066Sahrens 
1706fa9e4066Sahrens 			if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) {
1707fa9e4066Sahrens 				(void) printf("%6s\t%5s\t%5s\t%5s"
1708fa9e4066Sahrens 				    "\t%5s\t%5s\t%6s\t%s\n",
1709fa9e4066Sahrens 				    "-",
1710fa9e4066Sahrens 				    "-",
1711fa9e4066Sahrens 				    "-",
1712fa9e4066Sahrens 				    "-",
1713fa9e4066Sahrens 				    "-",
1714fa9e4066Sahrens 				    "-",
1715fa9e4066Sahrens 				    "-",
1716fa9e4066Sahrens 				    typename);
1717fa9e4066Sahrens 				continue;
1718fa9e4066Sahrens 			}
1719fa9e4066Sahrens 
1720fa9e4066Sahrens 			for (l = ZB_TOTAL - 1; l >= -1; l--) {
1721fa9e4066Sahrens 				level = (l == -1 ? ZB_TOTAL : l);
1722fa9e4066Sahrens 				zb = &zcb.zcb_type[level][t];
1723fa9e4066Sahrens 
1724fa9e4066Sahrens 				if (zb->zb_asize == 0)
1725fa9e4066Sahrens 					continue;
1726fa9e4066Sahrens 
1727fa9e4066Sahrens 				if (dump_opt['b'] < 3 && level != ZB_TOTAL)
1728fa9e4066Sahrens 					continue;
1729fa9e4066Sahrens 
1730fa9e4066Sahrens 				if (level == 0 && zb->zb_asize ==
1731fa9e4066Sahrens 				    zcb.zcb_type[ZB_TOTAL][t].zb_asize)
1732fa9e4066Sahrens 					continue;
1733fa9e4066Sahrens 
1734fa9e4066Sahrens 				nicenum(zb->zb_count, csize);
1735fa9e4066Sahrens 				nicenum(zb->zb_lsize, lsize);
1736fa9e4066Sahrens 				nicenum(zb->zb_psize, psize);
1737fa9e4066Sahrens 				nicenum(zb->zb_asize, asize);
1738fa9e4066Sahrens 				nicenum(zb->zb_asize / zb->zb_count, avg);
1739fa9e4066Sahrens 
1740fa9e4066Sahrens 				(void) printf("%6s\t%5s\t%5s\t%5s\t%5s"
1741fa9e4066Sahrens 				    "\t%5.2f\t%6.2f\t",
1742fa9e4066Sahrens 				    csize, lsize, psize, asize, avg,
1743fa9e4066Sahrens 				    (double)zb->zb_lsize / zb->zb_psize,
1744fa9e4066Sahrens 				    100.0 * zb->zb_asize / tzb->zb_asize);
1745fa9e4066Sahrens 
1746fa9e4066Sahrens 				if (level == ZB_TOTAL)
1747fa9e4066Sahrens 					(void) printf("%s\n", typename);
1748fa9e4066Sahrens 				else
1749fa9e4066Sahrens 					(void) printf("    L%d %s\n",
1750fa9e4066Sahrens 					    level, typename);
1751fa9e4066Sahrens 			}
1752fa9e4066Sahrens 		}
1753fa9e4066Sahrens 	}
1754fa9e4066Sahrens 
1755fa9e4066Sahrens 	(void) printf("\n");
1756fa9e4066Sahrens 
1757fa9e4066Sahrens 	if (leaks)
1758fa9e4066Sahrens 		return (2);
1759fa9e4066Sahrens 
1760fa9e4066Sahrens 	if (zcb.zcb_haderrors)
1761fa9e4066Sahrens 		return (3);
1762fa9e4066Sahrens 
1763fa9e4066Sahrens 	return (0);
1764fa9e4066Sahrens }
1765fa9e4066Sahrens 
1766fa9e4066Sahrens static void
1767fa9e4066Sahrens dump_zpool(spa_t *spa)
1768fa9e4066Sahrens {
1769fa9e4066Sahrens 	dsl_pool_t *dp = spa_get_dsl(spa);
1770fa9e4066Sahrens 	int rc = 0;
1771fa9e4066Sahrens 
1772fa9e4066Sahrens 	if (dump_opt['u'])
1773fa9e4066Sahrens 		dump_uberblock(&spa->spa_uberblock);
1774fa9e4066Sahrens 
1775fa9e4066Sahrens 	if (dump_opt['d'] || dump_opt['i']) {
1776fa9e4066Sahrens 		dump_dir(dp->dp_meta_objset);
1777fa9e4066Sahrens 		if (dump_opt['d'] >= 3) {
1778fa9e4066Sahrens 			dump_bplist(dp->dp_meta_objset,
1779fa9e4066Sahrens 			    spa->spa_sync_bplist_obj, "Deferred frees");
1780fa9e4066Sahrens 			dump_dtl(spa->spa_root_vdev, 0);
1781fa9e4066Sahrens 			dump_metaslabs(spa);
1782fa9e4066Sahrens 		}
1783e14bb325SJeff Bonwick 		(void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL,
17840b69c2f0Sahrens 		    DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN);
1785fa9e4066Sahrens 	}
1786fa9e4066Sahrens 
1787d41e7643Sek 	if (dump_opt['b'] || dump_opt['c'] || dump_opt['S'])
1788fa9e4066Sahrens 		rc = dump_block_stats(spa);
1789fa9e4066Sahrens 
1790fa9e4066Sahrens 	if (dump_opt['s'])
1791fa9e4066Sahrens 		show_pool_stats(spa);
1792fa9e4066Sahrens 
1793fa9e4066Sahrens 	if (rc != 0)
1794fa9e4066Sahrens 		exit(rc);
1795fa9e4066Sahrens }
1796fa9e4066Sahrens 
179744cd46caSbillm #define	ZDB_FLAG_CHECKSUM	0x0001
179844cd46caSbillm #define	ZDB_FLAG_DECOMPRESS	0x0002
179944cd46caSbillm #define	ZDB_FLAG_BSWAP		0x0004
180044cd46caSbillm #define	ZDB_FLAG_GBH		0x0008
180144cd46caSbillm #define	ZDB_FLAG_INDIRECT	0x0010
180244cd46caSbillm #define	ZDB_FLAG_PHYS		0x0020
180344cd46caSbillm #define	ZDB_FLAG_RAW		0x0040
180444cd46caSbillm #define	ZDB_FLAG_PRINT_BLKPTR	0x0080
180544cd46caSbillm 
180644cd46caSbillm int flagbits[256];
180744cd46caSbillm 
180844cd46caSbillm static void
180944cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags)
181044cd46caSbillm {
181144cd46caSbillm 	dva_t *dva = bp->blk_dva;
181244cd46caSbillm 	int d;
181344cd46caSbillm 
181444cd46caSbillm 	if (flags & ZDB_FLAG_BSWAP)
181544cd46caSbillm 		byteswap_uint64_array((void *)bp, sizeof (blkptr_t));
181644cd46caSbillm 	/*
181744cd46caSbillm 	 * Super-ick warning:  This code is also duplicated in
181844cd46caSbillm 	 * cmd/mdb/common/modules/zfs/zfs.c .  Yeah, I hate code
181944cd46caSbillm 	 * replication, too.
182044cd46caSbillm 	 */
182144cd46caSbillm 	for (d = 0; d < BP_GET_NDVAS(bp); d++) {
182244cd46caSbillm 		(void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d,
18235ad82045Snd 		    (longlong_t)DVA_GET_VDEV(&dva[d]),
18245ad82045Snd 		    (longlong_t)DVA_GET_OFFSET(&dva[d]));
182544cd46caSbillm 		(void) printf("\tDVA[%d]:       GANG: %-5s  GRID:  %04llx\t"
182644cd46caSbillm 		    "ASIZE: %llx\n", d,
182744cd46caSbillm 		    DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE",
18285ad82045Snd 		    (longlong_t)DVA_GET_GRID(&dva[d]),
18295ad82045Snd 		    (longlong_t)DVA_GET_ASIZE(&dva[d]));
183044cd46caSbillm 		(void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d,
18315ad82045Snd 		    (u_longlong_t)DVA_GET_VDEV(&dva[d]),
18325ad82045Snd 		    (longlong_t)DVA_GET_OFFSET(&dva[d]),
18335ad82045Snd 		    (longlong_t)BP_GET_PSIZE(bp),
183444cd46caSbillm 		    BP_SHOULD_BYTESWAP(bp) ? "e" : "",
183544cd46caSbillm 		    !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ?
183644cd46caSbillm 		    "d" : "",
183744cd46caSbillm 		    DVA_GET_GANG(&dva[d]) ? "g" : "",
183844cd46caSbillm 		    BP_GET_COMPRESS(bp) != 0 ? "d" : "");
183944cd46caSbillm 	}
184044cd46caSbillm 	(void) printf("\tLSIZE:  %-16llx\t\tPSIZE: %llx\n",
18415ad82045Snd 	    (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp));
184244cd46caSbillm 	(void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE:  %s\n",
184344cd46caSbillm 	    BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG",
184444cd46caSbillm 	    dmu_ot[BP_GET_TYPE(bp)].ot_name);
184544cd46caSbillm 	(void) printf("\tBIRTH:  %-16llx   LEVEL: %-2llu\tFILL:  %llx\n",
18465ad82045Snd 	    (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp),
184744cd46caSbillm 	    (u_longlong_t)bp->blk_fill);
184844cd46caSbillm 	(void) printf("\tCKFUNC: %-16s\t\tCOMP:  %s\n",
184944cd46caSbillm 	    zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name,
185044cd46caSbillm 	    zio_compress_table[BP_GET_COMPRESS(bp)].ci_name);
185144cd46caSbillm 	(void) printf("\tCKSUM:  %llx:%llx:%llx:%llx\n",
185244cd46caSbillm 	    (u_longlong_t)bp->blk_cksum.zc_word[0],
185344cd46caSbillm 	    (u_longlong_t)bp->blk_cksum.zc_word[1],
185444cd46caSbillm 	    (u_longlong_t)bp->blk_cksum.zc_word[2],
185544cd46caSbillm 	    (u_longlong_t)bp->blk_cksum.zc_word[3]);
185644cd46caSbillm }
185744cd46caSbillm 
185844cd46caSbillm static void
185944cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags)
186044cd46caSbillm {
186144cd46caSbillm 	int i;
186244cd46caSbillm 
186344cd46caSbillm 	for (i = 0; i < nbps; i++)
186444cd46caSbillm 		zdb_print_blkptr(&bp[i], flags);
186544cd46caSbillm }
186644cd46caSbillm 
186744cd46caSbillm static void
186844cd46caSbillm zdb_dump_gbh(void *buf, int flags)
186944cd46caSbillm {
187044cd46caSbillm 	zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags);
187144cd46caSbillm }
187244cd46caSbillm 
187344cd46caSbillm static void
187444cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags)
187544cd46caSbillm {
187644cd46caSbillm 	if (flags & ZDB_FLAG_BSWAP)
187744cd46caSbillm 		byteswap_uint64_array(buf, size);
187844cd46caSbillm 	(void) write(2, buf, size);
187944cd46caSbillm }
188044cd46caSbillm 
188144cd46caSbillm static void
188244cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags)
188344cd46caSbillm {
188444cd46caSbillm 	uint64_t *d = (uint64_t *)buf;
188544cd46caSbillm 	int nwords = size / sizeof (uint64_t);
188644cd46caSbillm 	int do_bswap = !!(flags & ZDB_FLAG_BSWAP);
188744cd46caSbillm 	int i, j;
188844cd46caSbillm 	char *hdr, *c;
188944cd46caSbillm 
189044cd46caSbillm 
189144cd46caSbillm 	if (do_bswap)
189244cd46caSbillm 		hdr = " 7 6 5 4 3 2 1 0   f e d c b a 9 8";
189344cd46caSbillm 	else
189444cd46caSbillm 		hdr = " 0 1 2 3 4 5 6 7   8 9 a b c d e f";
189544cd46caSbillm 
189644cd46caSbillm 	(void) printf("\n%s\n%6s   %s  0123456789abcdef\n", label, "", hdr);
189744cd46caSbillm 
189844cd46caSbillm 	for (i = 0; i < nwords; i += 2) {
189944cd46caSbillm 		(void) printf("%06llx:  %016llx  %016llx  ",
190044cd46caSbillm 		    (u_longlong_t)(i * sizeof (uint64_t)),
190144cd46caSbillm 		    (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]),
190244cd46caSbillm 		    (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1]));
190344cd46caSbillm 
190444cd46caSbillm 		c = (char *)&d[i];
190544cd46caSbillm 		for (j = 0; j < 2 * sizeof (uint64_t); j++)
190644cd46caSbillm 			(void) printf("%c", isprint(c[j]) ? c[j] : '.');
190744cd46caSbillm 		(void) printf("\n");
190844cd46caSbillm 	}
190944cd46caSbillm }
191044cd46caSbillm 
191144cd46caSbillm /*
191244cd46caSbillm  * There are two acceptable formats:
191344cd46caSbillm  *	leaf_name	  - For example: c1t0d0 or /tmp/ztest.0a
191444cd46caSbillm  *	child[.child]*    - For example: 0.1.1
191544cd46caSbillm  *
191644cd46caSbillm  * The second form can be used to specify arbitrary vdevs anywhere
191744cd46caSbillm  * in the heirarchy.  For example, in a pool with a mirror of
191844cd46caSbillm  * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 .
191944cd46caSbillm  */
192044cd46caSbillm static vdev_t *
192144cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path)
192244cd46caSbillm {
192344cd46caSbillm 	char *s, *p, *q;
192444cd46caSbillm 	int i;
192544cd46caSbillm 
192644cd46caSbillm 	if (vdev == NULL)
192744cd46caSbillm 		return (NULL);
192844cd46caSbillm 
192944cd46caSbillm 	/* First, assume the x.x.x.x format */
193044cd46caSbillm 	i = (int)strtoul(path, &s, 10);
193144cd46caSbillm 	if (s == path || (s && *s != '.' && *s != '\0'))
193244cd46caSbillm 		goto name;
193344cd46caSbillm 	if (i < 0 || i >= vdev->vdev_children)
193444cd46caSbillm 		return (NULL);
193544cd46caSbillm 
193644cd46caSbillm 	vdev = vdev->vdev_child[i];
193744cd46caSbillm 	if (*s == '\0')
193844cd46caSbillm 		return (vdev);
193944cd46caSbillm 	return (zdb_vdev_lookup(vdev, s+1));
194044cd46caSbillm 
194144cd46caSbillm name:
194244cd46caSbillm 	for (i = 0; i < vdev->vdev_children; i++) {
194344cd46caSbillm 		vdev_t *vc = vdev->vdev_child[i];
194444cd46caSbillm 
194544cd46caSbillm 		if (vc->vdev_path == NULL) {
194644cd46caSbillm 			vc = zdb_vdev_lookup(vc, path);
194744cd46caSbillm 			if (vc == NULL)
194844cd46caSbillm 				continue;
194944cd46caSbillm 			else
195044cd46caSbillm 				return (vc);
195144cd46caSbillm 		}
195244cd46caSbillm 
195344cd46caSbillm 		p = strrchr(vc->vdev_path, '/');
195444cd46caSbillm 		p = p ? p + 1 : vc->vdev_path;
195544cd46caSbillm 		q = &vc->vdev_path[strlen(vc->vdev_path) - 2];
195644cd46caSbillm 
195744cd46caSbillm 		if (strcmp(vc->vdev_path, path) == 0)
195844cd46caSbillm 			return (vc);
195944cd46caSbillm 		if (strcmp(p, path) == 0)
196044cd46caSbillm 			return (vc);
196144cd46caSbillm 		if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0)
196244cd46caSbillm 			return (vc);
196344cd46caSbillm 	}
196444cd46caSbillm 
196544cd46caSbillm 	return (NULL);
196644cd46caSbillm }
196744cd46caSbillm 
196844cd46caSbillm /*
196944cd46caSbillm  * Read a block from a pool and print it out.  The syntax of the
197044cd46caSbillm  * block descriptor is:
197144cd46caSbillm  *
197244cd46caSbillm  *	pool:vdev_specifier:offset:size[:flags]
197344cd46caSbillm  *
197444cd46caSbillm  *	pool           - The name of the pool you wish to read from
197544cd46caSbillm  *	vdev_specifier - Which vdev (see comment for zdb_vdev_lookup)
197644cd46caSbillm  *	offset         - offset, in hex, in bytes
197744cd46caSbillm  *	size           - Amount of data to read, in hex, in bytes
197844cd46caSbillm  *	flags          - A string of characters specifying options
197944cd46caSbillm  *		 b: Decode a blkptr at given offset within block
198044cd46caSbillm  *		*c: Calculate and display checksums
198144cd46caSbillm  *		*d: Decompress data before dumping
198244cd46caSbillm  *		 e: Byteswap data before dumping
198344cd46caSbillm  *		*g: Display data as a gang block header
198444cd46caSbillm  *		*i: Display as an indirect block
198544cd46caSbillm  *		 p: Do I/O to physical offset
198644cd46caSbillm  *		 r: Dump raw data to stdout
198744cd46caSbillm  *
198844cd46caSbillm  *              * = not yet implemented
198944cd46caSbillm  */
199044cd46caSbillm static void
199144cd46caSbillm zdb_read_block(char *thing, spa_t **spap)
199244cd46caSbillm {
199344cd46caSbillm 	spa_t *spa = *spap;
199444cd46caSbillm 	int flags = 0;
199544cd46caSbillm 	uint64_t offset = 0, size = 0, blkptr_offset = 0;
199644cd46caSbillm 	zio_t *zio;
199744cd46caSbillm 	vdev_t *vd;
199844cd46caSbillm 	void *buf;
1999e14bb325SJeff Bonwick 	char *s, *p, *dup, *pool, *vdev, *flagstr;
200044cd46caSbillm 	int i, error, zio_flags;
200144cd46caSbillm 
200244cd46caSbillm 	dup = strdup(thing);
200344cd46caSbillm 	s = strtok(dup, ":");
2004e14bb325SJeff Bonwick 	pool = s ? s : "";
200544cd46caSbillm 	s = strtok(NULL, ":");
200644cd46caSbillm 	vdev = s ? s : "";
200744cd46caSbillm 	s = strtok(NULL, ":");
200844cd46caSbillm 	offset = strtoull(s ? s : "", NULL, 16);
200944cd46caSbillm 	s = strtok(NULL, ":");
201044cd46caSbillm 	size = strtoull(s ? s : "", NULL, 16);
201144cd46caSbillm 	s = strtok(NULL, ":");
201244cd46caSbillm 	flagstr = s ? s : "";
201344cd46caSbillm 
201444cd46caSbillm 	s = NULL;
201544cd46caSbillm 	if (size == 0)
201644cd46caSbillm 		s = "size must not be zero";
201744cd46caSbillm 	if (!IS_P2ALIGNED(size, DEV_BSIZE))
201844cd46caSbillm 		s = "size must be a multiple of sector size";
201944cd46caSbillm 	if (!IS_P2ALIGNED(offset, DEV_BSIZE))
202044cd46caSbillm 		s = "offset must be a multiple of sector size";
202144cd46caSbillm 	if (s) {
202244cd46caSbillm 		(void) printf("Invalid block specifier: %s  - %s\n", thing, s);
202344cd46caSbillm 		free(dup);
202444cd46caSbillm 		return;
202544cd46caSbillm 	}
202644cd46caSbillm 
202744cd46caSbillm 	for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) {
202844cd46caSbillm 		for (i = 0; flagstr[i]; i++) {
20295ad82045Snd 			int bit = flagbits[(uchar_t)flagstr[i]];
203044cd46caSbillm 
203144cd46caSbillm 			if (bit == 0) {
203244cd46caSbillm 				(void) printf("***Invalid flag: %c\n",
203344cd46caSbillm 				    flagstr[i]);
203444cd46caSbillm 				continue;
203544cd46caSbillm 			}
203644cd46caSbillm 			flags |= bit;
203744cd46caSbillm 
203844cd46caSbillm 			/* If it's not something with an argument, keep going */
203944cd46caSbillm 			if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS |
204044cd46caSbillm 			    ZDB_FLAG_PRINT_BLKPTR)) == 0)
204144cd46caSbillm 				continue;
204244cd46caSbillm 
204344cd46caSbillm 			p = &flagstr[i + 1];
204444cd46caSbillm 			if (bit == ZDB_FLAG_PRINT_BLKPTR)
204544cd46caSbillm 				blkptr_offset = strtoull(p, &p, 16);
204644cd46caSbillm 			if (*p != ':' && *p != '\0') {
204744cd46caSbillm 				(void) printf("***Invalid flag arg: '%s'\n", s);
204844cd46caSbillm 				free(dup);
204944cd46caSbillm 				return;
205044cd46caSbillm 			}
205144cd46caSbillm 		}
205244cd46caSbillm 	}
205344cd46caSbillm 
2054e14bb325SJeff Bonwick 	if (spa == NULL || strcmp(spa_name(spa), pool) != 0) {
2055e14bb325SJeff Bonwick 		if (spa)
205644cd46caSbillm 			spa_close(spa, (void *)zdb_read_block);
2057e14bb325SJeff Bonwick 		error = spa_open(pool, spap, (void *)zdb_read_block);
205844cd46caSbillm 		if (error)
20590bf246f5Smc 			fatal("Failed to open pool '%s': %s",
2060e14bb325SJeff Bonwick 			    pool, strerror(error));
206144cd46caSbillm 		spa = *spap;
206244cd46caSbillm 	}
206344cd46caSbillm 
206444cd46caSbillm 	vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev);
206544cd46caSbillm 	if (vd == NULL) {
206644cd46caSbillm 		(void) printf("***Invalid vdev: %s\n", vdev);
206744cd46caSbillm 		free(dup);
206844cd46caSbillm 		return;
206944cd46caSbillm 	} else {
207044cd46caSbillm 		if (vd->vdev_path)
207144cd46caSbillm 			(void) printf("Found vdev: %s\n", vd->vdev_path);
207244cd46caSbillm 		else
207344cd46caSbillm 			(void) printf("Found vdev type: %s\n",
207444cd46caSbillm 			    vd->vdev_ops->vdev_op_type);
207544cd46caSbillm 	}
207644cd46caSbillm 
207744cd46caSbillm 	buf = umem_alloc(size, UMEM_NOFAIL);
207844cd46caSbillm 
207944cd46caSbillm 	zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE |
2080e14bb325SJeff Bonwick 	    ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY;
208144cd46caSbillm 
2082e14bb325SJeff Bonwick 	spa_config_enter(spa, SCL_STATE, FTAG, RW_READER);
208344cd46caSbillm 	zio = zio_root(spa, NULL, NULL, 0);
208444cd46caSbillm 	/* XXX todo - cons up a BP so RAID-Z will be happy */
208544cd46caSbillm 	zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size,
208644cd46caSbillm 	    ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL));
208744cd46caSbillm 	error = zio_wait(zio);
2088e14bb325SJeff Bonwick 	spa_config_exit(spa, SCL_STATE, FTAG);
208944cd46caSbillm 
209044cd46caSbillm 	if (error) {
209144cd46caSbillm 		(void) printf("Read of %s failed, error: %d\n", thing, error);
209244cd46caSbillm 		goto out;
209344cd46caSbillm 	}
209444cd46caSbillm 
209544cd46caSbillm 	if (flags & ZDB_FLAG_PRINT_BLKPTR)
209644cd46caSbillm 		zdb_print_blkptr((blkptr_t *)(void *)
209744cd46caSbillm 		    ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags);
209844cd46caSbillm 	else if (flags & ZDB_FLAG_RAW)
209944cd46caSbillm 		zdb_dump_block_raw(buf, size, flags);
210044cd46caSbillm 	else if (flags & ZDB_FLAG_INDIRECT)
210144cd46caSbillm 		zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t),
210244cd46caSbillm 		    flags);
210344cd46caSbillm 	else if (flags & ZDB_FLAG_GBH)
210444cd46caSbillm 		zdb_dump_gbh(buf, flags);
210544cd46caSbillm 	else
210644cd46caSbillm 		zdb_dump_block(thing, buf, size, flags);
210744cd46caSbillm 
210844cd46caSbillm out:
210944cd46caSbillm 	umem_free(buf, size);
211044cd46caSbillm 	free(dup);
211144cd46caSbillm }
211244cd46caSbillm 
2113de6628f0Sck static boolean_t
2114de6628f0Sck nvlist_string_match(nvlist_t *config, char *name, char *tgt)
2115de6628f0Sck {
2116de6628f0Sck 	char *s;
2117de6628f0Sck 
2118c5904d13Seschrock 	if (nvlist_lookup_string(config, name, &s) != 0)
2119c5904d13Seschrock 		return (B_FALSE);
2120c5904d13Seschrock 
2121de6628f0Sck 	return (strcmp(s, tgt) == 0);
2122de6628f0Sck }
2123de6628f0Sck 
2124de6628f0Sck static boolean_t
2125de6628f0Sck nvlist_uint64_match(nvlist_t *config, char *name, uint64_t tgt)
2126de6628f0Sck {
2127de6628f0Sck 	uint64_t val;
2128de6628f0Sck 
2129c5904d13Seschrock 	if (nvlist_lookup_uint64(config, name, &val) != 0)
2130c5904d13Seschrock 		return (B_FALSE);
2131c5904d13Seschrock 
2132de6628f0Sck 	return (val == tgt);
2133de6628f0Sck }
2134de6628f0Sck 
2135de6628f0Sck static boolean_t
2136de6628f0Sck vdev_child_guid_match(nvlist_t *vdev, uint64_t guid)
2137de6628f0Sck {
2138de6628f0Sck 	nvlist_t **child;
2139de6628f0Sck 	uint_t c, children;
2140de6628f0Sck 
2141de6628f0Sck 	verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN,
2142de6628f0Sck 	    &child, &children) == 0);
2143de6628f0Sck 	for (c = 0; c < children; ++c)
2144de6628f0Sck 		if (nvlist_uint64_match(child[c], ZPOOL_CONFIG_GUID, guid))
2145de6628f0Sck 			return (B_TRUE);
2146de6628f0Sck 	return (B_FALSE);
2147de6628f0Sck }
2148de6628f0Sck 
2149de6628f0Sck static boolean_t
2150de6628f0Sck vdev_child_string_match(nvlist_t *vdev, char *tgt)
2151de6628f0Sck {
2152de6628f0Sck 	nvlist_t **child;
2153de6628f0Sck 	uint_t c, children;
2154de6628f0Sck 
2155de6628f0Sck 	verify(nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN,
2156de6628f0Sck 	    &child, &children) == 0);
2157de6628f0Sck 	for (c = 0; c < children; ++c) {
2158de6628f0Sck 		if (nvlist_string_match(child[c], ZPOOL_CONFIG_PATH, tgt) ||
2159de6628f0Sck 		    nvlist_string_match(child[c], ZPOOL_CONFIG_DEVID, tgt))
2160de6628f0Sck 			return (B_TRUE);
2161de6628f0Sck 	}
2162de6628f0Sck 	return (B_FALSE);
2163de6628f0Sck }
2164de6628f0Sck 
2165de6628f0Sck static boolean_t
2166de6628f0Sck vdev_guid_match(nvlist_t *config, uint64_t guid)
2167de6628f0Sck {
2168de6628f0Sck 	nvlist_t *nvroot;
2169de6628f0Sck 
2170de6628f0Sck 	verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
2171de6628f0Sck 	    &nvroot) == 0);
2172de6628f0Sck 
2173de6628f0Sck 	return (nvlist_uint64_match(nvroot, ZPOOL_CONFIG_GUID, guid) ||
2174de6628f0Sck 	    vdev_child_guid_match(nvroot, guid));
2175de6628f0Sck }
2176de6628f0Sck 
2177de6628f0Sck static boolean_t
2178de6628f0Sck vdev_string_match(nvlist_t *config, char *tgt)
2179de6628f0Sck {
2180de6628f0Sck 	nvlist_t *nvroot;
2181de6628f0Sck 
2182de6628f0Sck 	verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
2183de6628f0Sck 	    &nvroot) == 0);
2184de6628f0Sck 
2185de6628f0Sck 	return (vdev_child_string_match(nvroot, tgt));
2186de6628f0Sck }
2187de6628f0Sck 
2188de6628f0Sck static boolean_t
2189de6628f0Sck pool_match(nvlist_t *config, char *tgt)
2190de6628f0Sck {
2191de6628f0Sck 	uint64_t guid = strtoull(tgt, NULL, 0);
2192de6628f0Sck 
2193de6628f0Sck 	if (guid != 0) {
2194de6628f0Sck 		return (
2195de6628f0Sck 		    nvlist_uint64_match(config, ZPOOL_CONFIG_POOL_GUID, guid) ||
2196de6628f0Sck 		    vdev_guid_match(config, guid));
2197de6628f0Sck 	} else {
2198de6628f0Sck 		return (
2199de6628f0Sck 		    nvlist_string_match(config, ZPOOL_CONFIG_POOL_NAME, tgt) ||
2200de6628f0Sck 		    vdev_string_match(config, tgt));
2201de6628f0Sck 	}
2202de6628f0Sck }
2203de6628f0Sck 
2204de6628f0Sck static int
2205e829d913Sck find_exported_zpool(char *pool_id, nvlist_t **configp, char *vdev_dir)
2206de6628f0Sck {
2207de6628f0Sck 	nvlist_t *pools;
2208de6628f0Sck 	int error = ENOENT;
2209de6628f0Sck 	nvlist_t *match = NULL;
2210de6628f0Sck 
2211e829d913Sck 	if (vdev_dir != NULL)
221224e697d4Sck 		pools = zpool_find_import_activeok(g_zfs, 1, &vdev_dir);
2213e829d913Sck 	else
221424e697d4Sck 		pools = zpool_find_import_activeok(g_zfs, 0, NULL);
2215de6628f0Sck 
2216de6628f0Sck 	if (pools != NULL) {
2217de6628f0Sck 		nvpair_t *elem = NULL;
2218de6628f0Sck 
2219de6628f0Sck 		while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
2220de6628f0Sck 			verify(nvpair_value_nvlist(elem, configp) == 0);
2221de6628f0Sck 			if (pool_match(*configp, pool_id)) {
2222de6628f0Sck 				if (match != NULL) {
2223de6628f0Sck 					(void) fatal(
2224de6628f0Sck 					    "More than one matching pool - "
2225de6628f0Sck 					    "specify guid/devid/device path.");
2226de6628f0Sck 				} else {
2227de6628f0Sck 					match = *configp;
2228de6628f0Sck 					error = 0;
2229de6628f0Sck 				}
2230de6628f0Sck 			}
2231de6628f0Sck 		}
2232de6628f0Sck 	}
2233de6628f0Sck 
2234de6628f0Sck 	*configp = error ? NULL : match;
2235de6628f0Sck 
2236de6628f0Sck 	return (error);
2237de6628f0Sck }
2238de6628f0Sck 
2239fa9e4066Sahrens int
2240fa9e4066Sahrens main(int argc, char **argv)
2241fa9e4066Sahrens {
2242fa9e4066Sahrens 	int i, c;
2243fa9e4066Sahrens 	struct rlimit rl = { 1024, 1024 };
2244fa9e4066Sahrens 	spa_t *spa;
2245fa9e4066Sahrens 	objset_t *os = NULL;
2246fa9e4066Sahrens 	char *endstr;
2247fa9e4066Sahrens 	int dump_all = 1;
2248fa9e4066Sahrens 	int verbose = 0;
2249fa9e4066Sahrens 	int error;
2250de6628f0Sck 	int exported = 0;
2251de6628f0Sck 	char *vdev_dir = NULL;
2252fa9e4066Sahrens 
2253fa9e4066Sahrens 	(void) setrlimit(RLIMIT_NOFILE, &rl);
2254004388ebScasper 	(void) enable_extended_FILE_stdio(-1, -1);
2255fa9e4066Sahrens 
2256fa9e4066Sahrens 	dprintf_setup(&argc, argv);
2257fa9e4066Sahrens 
22582e551927SVictor Latushkin 	while ((c = getopt(argc, argv, "udibcsvCLS:U:lRep:t:")) != -1) {
2259fa9e4066Sahrens 		switch (c) {
2260fa9e4066Sahrens 		case 'u':
2261fa9e4066Sahrens 		case 'd':
2262fa9e4066Sahrens 		case 'i':
2263fa9e4066Sahrens 		case 'b':
2264fa9e4066Sahrens 		case 'c':
2265fa9e4066Sahrens 		case 's':
2266fa9e4066Sahrens 		case 'C':
2267fa9e4066Sahrens 		case 'l':
226844cd46caSbillm 		case 'R':
2269fa9e4066Sahrens 			dump_opt[c]++;
2270fa9e4066Sahrens 			dump_all = 0;
2271fa9e4066Sahrens 			break;
227282a0a985SVictor Latushkin 		case 'L':
227382a0a985SVictor Latushkin 			dump_opt[c]++;
227482a0a985SVictor Latushkin 			break;
2275fa9e4066Sahrens 		case 'v':
2276fa9e4066Sahrens 			verbose++;
2277fa9e4066Sahrens 			break;
2278fa9e4066Sahrens 		case 'U':
2279e829d913Sck 			spa_config_path = optarg;
2280fa9e4066Sahrens 			break;
2281de6628f0Sck 		case 'e':
2282de6628f0Sck 			exported = 1;
2283de6628f0Sck 			break;
2284de6628f0Sck 		case 'p':
2285de6628f0Sck 			vdev_dir = optarg;
2286de6628f0Sck 			break;
2287d41e7643Sek 		case 'S':
2288d41e7643Sek 			dump_opt[c]++;
2289d41e7643Sek 			dump_all = 0;
2290d41e7643Sek 			zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0);
2291d41e7643Sek 			if (!zdb_sig_user_data && strncmp(optarg, "all:", 4))
2292d41e7643Sek 				usage();
2293d41e7643Sek 			endstr = strchr(optarg, ':') + 1;
2294d41e7643Sek 			if (strcmp(endstr, "fletcher2") == 0)
2295d41e7643Sek 				zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2;
2296d41e7643Sek 			else if (strcmp(endstr, "fletcher4") == 0)
2297d41e7643Sek 				zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4;
2298d41e7643Sek 			else if (strcmp(endstr, "sha256") == 0)
2299d41e7643Sek 				zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256;
2300d41e7643Sek 			else if (strcmp(endstr, "all") == 0)
2301d41e7643Sek 				zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2;
2302d41e7643Sek 			else
2303d41e7643Sek 				usage();
2304d41e7643Sek 			break;
23052e551927SVictor Latushkin 		case 't':
23062e551927SVictor Latushkin 			ub_max_txg = strtoull(optarg, NULL, 0);
23072e551927SVictor Latushkin 			if (ub_max_txg < TXG_INITIAL) {
23082e551927SVictor Latushkin 				(void) fprintf(stderr, "incorrect txg "
23092e551927SVictor Latushkin 				    "specified: %s\n", optarg);
23102e551927SVictor Latushkin 				usage();
23112e551927SVictor Latushkin 			}
23122e551927SVictor Latushkin 			break;
2313fa9e4066Sahrens 		default:
2314fa9e4066Sahrens 			usage();
2315fa9e4066Sahrens 			break;
2316fa9e4066Sahrens 		}
2317fa9e4066Sahrens 	}
2318fa9e4066Sahrens 
231988b7b0f2SMatthew Ahrens 	if (vdev_dir != NULL && exported == 0) {
232088b7b0f2SMatthew Ahrens 		(void) fprintf(stderr, "-p option requires use of -e\n");
232188b7b0f2SMatthew Ahrens 		usage();
232288b7b0f2SMatthew Ahrens 	}
2323de6628f0Sck 
2324fa9e4066Sahrens 	kernel_init(FREAD);
2325de6628f0Sck 	g_zfs = libzfs_init();
232691ebeef5Sahrens 	ASSERT(g_zfs != NULL);
2327fa9e4066Sahrens 
2328fa9e4066Sahrens 	for (c = 0; c < 256; c++) {
232988b7b0f2SMatthew Ahrens 		if (dump_all && c != 'l' && c != 'R')
2330fa9e4066Sahrens 			dump_opt[c] = 1;
2331fa9e4066Sahrens 		if (dump_opt[c])
2332fa9e4066Sahrens 			dump_opt[c] += verbose;
2333fa9e4066Sahrens 	}
2334fa9e4066Sahrens 
2335fa9e4066Sahrens 	argc -= optind;
2336fa9e4066Sahrens 	argv += optind;
2337fa9e4066Sahrens 
2338fa9e4066Sahrens 	if (argc < 1) {
2339fa9e4066Sahrens 		if (dump_opt['C']) {
2340e829d913Sck 			dump_cachefile(spa_config_path);
2341fa9e4066Sahrens 			return (0);
2342fa9e4066Sahrens 		}
2343fa9e4066Sahrens 		usage();
2344fa9e4066Sahrens 	}
2345fa9e4066Sahrens 
2346fa9e4066Sahrens 	if (dump_opt['l']) {
2347fa9e4066Sahrens 		dump_label(argv[0]);
2348fa9e4066Sahrens 		return (0);
2349fa9e4066Sahrens 	}
2350fa9e4066Sahrens 
235144cd46caSbillm 	if (dump_opt['R']) {
235244cd46caSbillm 		flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR;
235344cd46caSbillm 		flagbits['c'] = ZDB_FLAG_CHECKSUM;
235444cd46caSbillm 		flagbits['d'] = ZDB_FLAG_DECOMPRESS;
235544cd46caSbillm 		flagbits['e'] = ZDB_FLAG_BSWAP;
235644cd46caSbillm 		flagbits['g'] = ZDB_FLAG_GBH;
235744cd46caSbillm 		flagbits['i'] = ZDB_FLAG_INDIRECT;
235844cd46caSbillm 		flagbits['p'] = ZDB_FLAG_PHYS;
235944cd46caSbillm 		flagbits['r'] = ZDB_FLAG_RAW;
236044cd46caSbillm 
236144cd46caSbillm 		spa = NULL;
236244cd46caSbillm 		while (argv[0]) {
236344cd46caSbillm 			zdb_read_block(argv[0], &spa);
236444cd46caSbillm 			argv++;
236544cd46caSbillm 			argc--;
236644cd46caSbillm 		}
236744cd46caSbillm 		if (spa)
236844cd46caSbillm 			spa_close(spa, (void *)zdb_read_block);
236944cd46caSbillm 		return (0);
237044cd46caSbillm 	}
237144cd46caSbillm 
2372fa9e4066Sahrens 	if (dump_opt['C'])
2373fa9e4066Sahrens 		dump_config(argv[0]);
2374fa9e4066Sahrens 
2375c5904d13Seschrock 	error = 0;
2376e829d913Sck 	if (exported) {
2377de6628f0Sck 		/*
2378de6628f0Sck 		 * Check to see if the name refers to an exported zpool
2379de6628f0Sck 		 */
2380c5904d13Seschrock 		char *slash;
2381de6628f0Sck 		nvlist_t *exported_conf = NULL;
2382de6628f0Sck 
2383c5904d13Seschrock 		if ((slash = strchr(argv[0], '/')) != NULL)
2384c5904d13Seschrock 			*slash = '\0';
2385c5904d13Seschrock 
2386e829d913Sck 		error = find_exported_zpool(argv[0], &exported_conf, vdev_dir);
2387de6628f0Sck 		if (error == 0) {
2388990b4856Slling 			nvlist_t *nvl = NULL;
2389990b4856Slling 
2390990b4856Slling 			if (vdev_dir != NULL) {
2391990b4856Slling 				if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0)
2392990b4856Slling 					error = ENOMEM;
2393990b4856Slling 				else if (nvlist_add_string(nvl,
2394990b4856Slling 				    zpool_prop_to_name(ZPOOL_PROP_ALTROOT),
2395990b4856Slling 				    vdev_dir) != 0)
2396990b4856Slling 					error = ENOMEM;
2397990b4856Slling 			}
2398990b4856Slling 
2399990b4856Slling 			if (error == 0)
2400c5904d13Seschrock 				error = spa_import_faulted(argv[0],
2401c5904d13Seschrock 				    exported_conf, nvl);
2402990b4856Slling 
2403990b4856Slling 			nvlist_free(nvl);
2404de6628f0Sck 		}
2405c5904d13Seschrock 
2406c5904d13Seschrock 		if (slash != NULL)
2407c5904d13Seschrock 			*slash = '/';
2408c5904d13Seschrock 	}
2409c5904d13Seschrock 
2410c5904d13Seschrock 	if (error == 0) {
2411c5904d13Seschrock 		if (strchr(argv[0], '/') != NULL) {
2412c5904d13Seschrock 			error = dmu_objset_open(argv[0], DMU_OST_ANY,
2413745cd3c5Smaybee 			    DS_MODE_USER | DS_MODE_READONLY, &os);
2414c5904d13Seschrock 		} else {
2415c5904d13Seschrock 			error = spa_open(argv[0], &spa, FTAG);
2416c5904d13Seschrock 		}
2417fa9e4066Sahrens 	}
2418fa9e4066Sahrens 
2419fa9e4066Sahrens 	if (error)
24200bf246f5Smc 		fatal("can't open %s: %s", argv[0], strerror(error));
2421fa9e4066Sahrens 
2422fa9e4066Sahrens 	argv++;
2423fa9e4066Sahrens 	if (--argc > 0) {
2424fa9e4066Sahrens 		zopt_objects = argc;
2425fa9e4066Sahrens 		zopt_object = calloc(zopt_objects, sizeof (uint64_t));
2426fa9e4066Sahrens 		for (i = 0; i < zopt_objects; i++) {
2427fa9e4066Sahrens 			errno = 0;
2428fa9e4066Sahrens 			zopt_object[i] = strtoull(argv[i], NULL, 0);
2429fa9e4066Sahrens 			if (zopt_object[i] == 0 && errno != 0)
2430fa9e4066Sahrens 				fatal("bad object number %s: %s",
2431fa9e4066Sahrens 				    argv[i], strerror(errno));
2432fa9e4066Sahrens 		}
2433fa9e4066Sahrens 	}
2434fa9e4066Sahrens 
2435fa9e4066Sahrens 	if (os != NULL) {
2436fa9e4066Sahrens 		dump_dir(os);
2437fa9e4066Sahrens 		dmu_objset_close(os);
2438fa9e4066Sahrens 	} else {
2439fa9e4066Sahrens 		dump_zpool(spa);
2440fa9e4066Sahrens 		spa_close(spa, FTAG);
2441fa9e4066Sahrens 	}
2442fa9e4066Sahrens 
2443e0d35c44Smarks 	fuid_table_destroy();
2444e0d35c44Smarks 
2445de6628f0Sck 	libzfs_fini(g_zfs);
2446fa9e4066Sahrens 	kernel_fini();
2447fa9e4066Sahrens 
2448fa9e4066Sahrens 	return (0);
2449fa9e4066Sahrens }
2450