2 * Copyright (c) 2019 Tomohiro Kusumi <tkusumi@netbsd.org>
3 * Copyright (c) 2019 The DragonFly Project
6 * This code is derived from software contributed to The DragonFly Project
7 * by Matthew Dillon <dillon@dragonflybsd.org>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
19 * 3. Neither the name of The DragonFly Project nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific, prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
31 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include <sys/types.h>
40 #include <sys/queue.h>
41 #include <sys/ttycom.h>
42 #include <sys/diskslice.h>
52 #include <openssl/sha.h>
54 #include <vfs/hammer2/hammer2_disk.h>
55 #include <vfs/hammer2/hammer2_xxhash.h>
57 #include "hammer2_subs.h"
58 #include "fsck_hammer2.h"
61 TAILQ_ENTRY(blockref_msg) entry;
62 hammer2_blockref_t bref;
66 TAILQ_HEAD(blockref_list, blockref_msg);
68 struct blockref_entry {
69 RB_ENTRY(blockref_entry) entry;
70 hammer2_off_t data_off;
71 struct blockref_list head;
75 blockref_cmp(struct blockref_entry *b1, struct blockref_entry *b2)
77 if (b1->data_off < b2->data_off)
79 if (b1->data_off > b2->data_off)
84 RB_HEAD(blockref_tree, blockref_entry);
85 RB_PROTOTYPE2(blockref_tree, blockref_entry, entry, blockref_cmp,
87 RB_GENERATE2(blockref_tree, blockref_entry, entry, blockref_cmp, hammer2_off_t,
91 struct blockref_tree root;
92 uint8_t type; /* HAMMER2_BREF_TYPE_VOLUME or FREEMAP */
93 uint64_t total_blockref;
97 /* use volume or freemap depending on type value */
100 uint64_t total_indirect;
102 uint64_t total_dirent;
105 uint64_t total_freemap_node;
106 uint64_t total_freemap_leaf;
112 uint64_t total_blockref;
113 uint64_t total_empty;
114 uint64_t total_bytes;
116 uint64_t total_inode;
117 uint64_t total_indirect;
119 uint64_t total_dirent;
122 uint64_t total_freemap_node;
123 uint64_t total_freemap_leaf;
128 static void print_blockref_entry(int, struct blockref_tree *);
129 static void init_blockref_stats(blockref_stats_t *, uint8_t);
130 static void cleanup_blockref_stats(blockref_stats_t *);
131 static void init_delta_root(struct blockref_tree *);
132 static void cleanup_delta_root(struct blockref_tree *);
133 static void print_blockref_stats(const blockref_stats_t *, bool);
134 static int verify_volume_header(const hammer2_volume_data_t *);
135 static int read_media(int, const hammer2_blockref_t *, hammer2_media_data_t *,
137 static int verify_blockref(int, const hammer2_volume_data_t *,
138 const hammer2_blockref_t *, bool, blockref_stats_t *,
139 struct blockref_tree *, delta_stats_t *, int, int);
140 static int init_pfs_blockref(int, const hammer2_volume_data_t *,
141 const hammer2_blockref_t *, struct blockref_list *);
142 static void cleanup_pfs_blockref(struct blockref_list *);
143 static void print_media(FILE *, int, const hammer2_blockref_t *,
144 hammer2_media_data_t *, size_t);
146 static hammer2_off_t volume_size;
147 static int best_zone = -1;
152 tfprintf(FILE *fp, int tab, const char *ctl, ...)
157 ret = fprintf(fp, "%*s", tab * TAB, "");
162 vfprintf(fp, ctl, va);
167 tsnprintf(char *str, size_t siz, int tab, const char *ctl, ...)
172 ret = snprintf(str, siz, "%*s", tab * TAB, "");
173 if (ret < 0 || ret >= (int)siz)
177 vsnprintf(str + ret, siz - ret, ctl, va);
182 tprintf_zone(int tab, int i, const hammer2_blockref_t *bref)
184 tfprintf(stdout, tab, "zone.%d %016jx%s\n",
185 i, (uintmax_t)bref->data_off,
186 (!ScanBest && i == best_zone) ? " (best)" : "");
190 init_root_blockref(int fd, int i, uint8_t type, hammer2_blockref_t *bref)
192 assert(type == HAMMER2_BREF_TYPE_EMPTY ||
193 type == HAMMER2_BREF_TYPE_VOLUME ||
194 type == HAMMER2_BREF_TYPE_FREEMAP);
195 memset(bref, 0, sizeof(*bref));
197 bref->data_off = (i * HAMMER2_ZONE_BYTES64) | HAMMER2_PBUFRADIX;
199 return lseek(fd, bref->data_off & ~HAMMER2_OFF_MASK_RADIX, SEEK_SET);
203 find_best_zone(int fd)
205 hammer2_blockref_t best;
208 memset(&best, 0, sizeof(best));
210 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) {
211 hammer2_volume_data_t voldata;
212 hammer2_blockref_t broot;
215 if (i * HAMMER2_ZONE_BYTES64 >= volume_size) {
216 tfprintf(stderr, 0, "zone.%d exceeds volume size\n", i);
219 init_root_blockref(fd, i, HAMMER2_BREF_TYPE_EMPTY, &broot);
220 ret = read(fd, &voldata, HAMMER2_PBUFSIZE);
221 if (ret == HAMMER2_PBUFSIZE) {
222 if ((voldata.magic != HAMMER2_VOLUME_ID_HBO) &&
223 (voldata.magic != HAMMER2_VOLUME_ID_ABO))
225 broot.mirror_tid = voldata.mirror_tid;
226 if (best_i < 0 || best.mirror_tid < broot.mirror_tid) {
230 } else if (ret == -1) {
234 tfprintf(stderr, 1, "Failed to read volume header\n");
243 test_volume_header(int fd)
248 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) {
249 hammer2_volume_data_t voldata;
250 hammer2_blockref_t broot;
253 if (ScanBest && i != best_zone)
255 if (i * HAMMER2_ZONE_BYTES64 >= volume_size) {
256 tfprintf(stderr, 0, "zone.%d exceeds volume size\n", i);
259 init_root_blockref(fd, i, HAMMER2_BREF_TYPE_EMPTY, &broot);
260 ret = read(fd, &voldata, HAMMER2_PBUFSIZE);
261 if (ret == HAMMER2_PBUFSIZE) {
262 tprintf_zone(0, i, &broot);
263 if (verify_volume_header(&voldata) == -1)
265 } else if (ret == -1) {
269 tfprintf(stderr, 1, "Failed to read volume header\n");
274 return failed ? -1 : 0;
278 test_blockref(int fd, uint8_t type)
280 struct blockref_tree droot;
284 init_delta_root(&droot);
285 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) {
286 hammer2_volume_data_t voldata;
287 hammer2_blockref_t broot;
290 if (ScanBest && i != best_zone)
292 if (i * HAMMER2_ZONE_BYTES64 >= volume_size) {
293 tfprintf(stderr, 0, "zone.%d exceeds volume size\n", i);
296 init_root_blockref(fd, i, type, &broot);
297 ret = read(fd, &voldata, HAMMER2_PBUFSIZE);
298 if (ret == HAMMER2_PBUFSIZE) {
299 blockref_stats_t bstats;
300 init_blockref_stats(&bstats, type);
302 memset(&ds, 0, sizeof(ds));
303 tprintf_zone(0, i, &broot);
304 if (verify_blockref(fd, &voldata, &broot, false,
305 &bstats, &droot, &ds, 0, 0) == -1)
307 print_blockref_stats(&bstats, true);
308 print_blockref_entry(fd, &bstats.root);
309 cleanup_blockref_stats(&bstats);
310 } else if (ret == -1) {
315 tfprintf(stderr, 1, "Failed to read volume header\n");
321 cleanup_delta_root(&droot);
322 return failed ? -1 : 0;
326 test_pfs_blockref(int fd)
328 struct blockref_tree droot;
329 uint8_t type = HAMMER2_BREF_TYPE_VOLUME;
333 init_delta_root(&droot);
334 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) {
335 hammer2_volume_data_t voldata;
336 hammer2_blockref_t broot;
339 if (ScanBest && i != best_zone)
341 if (i * HAMMER2_ZONE_BYTES64 >= volume_size) {
342 tfprintf(stderr, 0, "zone.%d exceeds volume size\n", i);
345 init_root_blockref(fd, i, type, &broot);
346 ret = read(fd, &voldata, HAMMER2_PBUFSIZE);
347 if (ret == HAMMER2_PBUFSIZE) {
348 struct blockref_list blist;
349 struct blockref_msg *p;
352 tprintf_zone(0, i, &broot);
354 if (init_pfs_blockref(fd, &voldata, &broot, &blist) ==
356 tfprintf(stderr, 1, "Failed to read PFS "
361 if (TAILQ_EMPTY(&blist)) {
362 tfprintf(stderr, 1, "Failed to find PFS "
367 TAILQ_FOREACH(p, &blist, entry) {
368 blockref_stats_t bstats;
372 for (j = 0; j < NumPFSNames; j++)
373 if (!strcmp(PFSNames[j],
381 tfprintf(stdout, 1, "%s\n", p->msg);
382 init_blockref_stats(&bstats, type);
384 memset(&ds, 0, sizeof(ds));
385 if (verify_blockref(fd, &voldata, &p->bref,
386 false, &bstats, &droot, &ds, 0, 0) == -1)
388 print_blockref_stats(&bstats, true);
389 print_blockref_entry(fd, &bstats.root);
390 cleanup_blockref_stats(&bstats);
392 cleanup_pfs_blockref(&blist);
393 if (NumPFSNames && !count) {
394 tfprintf(stderr, 1, "PFS not found\n");
397 } else if (ret == -1) {
402 tfprintf(stderr, 1, "Failed to read volume header\n");
408 cleanup_delta_root(&droot);
409 return failed ? -1 : 0;
420 if (ioctl(0, TIOCGWINSZ, &ws) != -1)
422 if (columns == 0 && (cp = getenv("COLUMNS")))
425 columns = 80; /* last resort */
431 cleanup_blockref_msg(struct blockref_list *head)
433 struct blockref_msg *p;
435 while ((p = TAILQ_FIRST(head)) != NULL) {
436 TAILQ_REMOVE(head, p, entry);
440 assert(TAILQ_EMPTY(head));
444 cleanup_blockref_entry(struct blockref_tree *root)
446 struct blockref_entry *e;
448 while ((e = RB_ROOT(root)) != NULL) {
449 RB_REMOVE(blockref_tree, root, e);
450 cleanup_blockref_msg(&e->head);
453 assert(RB_EMPTY(root));
457 add_blockref_msg(struct blockref_list *head, const hammer2_blockref_t *bref,
458 const void *msg, size_t siz)
460 struct blockref_msg *m;
463 m = calloc(1, sizeof(*m));
471 TAILQ_INSERT_TAIL(head, m, entry);
475 add_blockref_entry(struct blockref_tree *root, const hammer2_blockref_t *bref,
476 const void *msg, size_t siz)
478 struct blockref_entry *e;
480 e = RB_LOOKUP(blockref_tree, root, bref->data_off);
482 e = calloc(1, sizeof(*e));
484 TAILQ_INIT(&e->head);
485 e->data_off = bref->data_off;
488 add_blockref_msg(&e->head, bref, msg, siz);
490 RB_INSERT(blockref_tree, root, e);
494 __print_blockref(FILE *fp, int tab, const hammer2_blockref_t *bref,
497 tfprintf(fp, tab, "%016jx %-12s %016jx/%-2d%s%s\n",
498 (uintmax_t)bref->data_off,
499 hammer2_breftype_to_str(bref->type),
500 (uintmax_t)bref->key,
507 print_blockref(FILE *fp, const hammer2_blockref_t *bref, const char *msg)
509 __print_blockref(fp, 1, bref, msg);
513 print_blockref_debug(FILE *fp, int depth, int index,
514 const hammer2_blockref_t *bref, const char *msg)
520 memset(buf, 0, sizeof(buf));
521 for (i = 0; i < depth * 2; i++)
522 strlcat(buf, " ", sizeof(buf));
523 tfprintf(fp, 1, buf);
524 fprintf(fp, "%-2d %-3d ", depth, index);
525 __print_blockref(fp, 0, bref, msg);
526 } else if (DebugOpt > 0)
527 print_blockref(fp, bref, msg);
531 print_blockref_msg(int fd, struct blockref_list *head)
533 struct blockref_msg *m;
535 TAILQ_FOREACH(m, head, entry) {
536 hammer2_blockref_t *bref = &m->bref;
537 print_blockref(stderr, bref, m->msg);
538 if (fd != -1 && VerboseOpt > 0) {
539 hammer2_media_data_t media;
541 if (!read_media(fd, bref, &media, &bytes))
542 print_media(stderr, 2, bref, &media, bytes);
544 tfprintf(stderr, 2, "Failed to read media\n");
550 print_blockref_entry(int fd, struct blockref_tree *root)
552 struct blockref_entry *e;
554 RB_FOREACH(e, blockref_tree, root)
555 print_blockref_msg(fd, &e->head);
559 init_blockref_stats(blockref_stats_t *bstats, uint8_t type)
561 memset(bstats, 0, sizeof(*bstats));
562 RB_INIT(&bstats->root);
567 cleanup_blockref_stats(blockref_stats_t *bstats)
569 cleanup_blockref_entry(&bstats->root);
573 init_delta_root(struct blockref_tree *droot)
579 cleanup_delta_root(struct blockref_tree *droot)
581 cleanup_blockref_entry(droot);
585 print_blockref_stats(const blockref_stats_t *bstats, bool newline)
587 size_t siz = charsperline();
588 char *buf = calloc(1, siz);
594 snprintf(emptybuf, sizeof(emptybuf), ", %ju empty",
595 (uintmax_t)bstats->total_empty);
597 strlcpy(emptybuf, "", sizeof(emptybuf));
599 switch (bstats->type) {
600 case HAMMER2_BREF_TYPE_VOLUME:
601 tsnprintf(buf, siz, 1, "%ju blockref (%ju inode, %ju indirect, "
602 "%ju data, %ju dirent%s), %s",
603 (uintmax_t)bstats->total_blockref,
604 (uintmax_t)bstats->volume.total_inode,
605 (uintmax_t)bstats->volume.total_indirect,
606 (uintmax_t)bstats->volume.total_data,
607 (uintmax_t)bstats->volume.total_dirent,
609 sizetostr(bstats->total_bytes));
611 case HAMMER2_BREF_TYPE_FREEMAP:
612 tsnprintf(buf, siz, 1, "%ju blockref (%ju node, %ju leaf%s), "
614 (uintmax_t)bstats->total_blockref,
615 (uintmax_t)bstats->freemap.total_freemap_node,
616 (uintmax_t)bstats->freemap.total_freemap_leaf,
618 sizetostr(bstats->total_bytes));
635 verify_volume_header(const hammer2_volume_data_t *voldata)
637 hammer2_crc32_t crc0, crc1;
638 const char *p = (const char*)voldata;
640 if ((voldata->magic != HAMMER2_VOLUME_ID_HBO) &&
641 (voldata->magic != HAMMER2_VOLUME_ID_ABO)) {
642 tfprintf(stderr, 1, "Bad magic %jX\n", voldata->magic);
646 if (voldata->magic == HAMMER2_VOLUME_ID_ABO)
647 tfprintf(stderr, 1, "Reverse endian\n");
649 crc0 = voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT0];
650 crc1 = hammer2_icrc32(p + HAMMER2_VOLUME_ICRC0_OFF,
651 HAMMER2_VOLUME_ICRC0_SIZE);
653 tfprintf(stderr, 1, "Bad HAMMER2_VOL_ICRC_SECT0 CRC\n");
657 crc0 = voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT1];
658 crc1 = hammer2_icrc32(p + HAMMER2_VOLUME_ICRC1_OFF,
659 HAMMER2_VOLUME_ICRC1_SIZE);
661 tfprintf(stderr, 1, "Bad HAMMER2_VOL_ICRC_SECT1 CRC\n");
665 crc0 = voldata->icrc_volheader;
666 crc1 = hammer2_icrc32(p + HAMMER2_VOLUME_ICRCVH_OFF,
667 HAMMER2_VOLUME_ICRCVH_SIZE);
669 tfprintf(stderr, 1, "Bad volume header CRC\n");
677 read_media(int fd, const hammer2_blockref_t *bref, hammer2_media_data_t *media,
680 hammer2_off_t io_off, io_base;
681 size_t bytes, io_bytes, boff;
683 bytes = (bref->data_off & HAMMER2_OFF_MASK_RADIX);
685 bytes = (size_t)1 << bytes;
687 *media_bytes = bytes;
692 io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX;
693 io_base = io_off & ~(hammer2_off_t)(HAMMER2_MINIOSIZE - 1);
694 boff = io_off - io_base;
696 io_bytes = HAMMER2_MINIOSIZE;
697 while (io_bytes + boff < bytes)
700 if (io_bytes > sizeof(*media))
702 if (lseek(fd, io_base, SEEK_SET) == -1)
704 if (read(fd, media, io_bytes) != (ssize_t)io_bytes)
707 memmove(media, (char *)media + boff, bytes);
713 load_delta_stats(blockref_stats_t *bstats, const delta_stats_t *dstats)
715 bstats->total_blockref += dstats->total_blockref;
716 bstats->total_empty += dstats->total_empty;
717 bstats->total_bytes += dstats->total_bytes;
719 switch (bstats->type) {
720 case HAMMER2_BREF_TYPE_VOLUME:
721 bstats->volume.total_inode += dstats->volume.total_inode;
722 bstats->volume.total_indirect += dstats->volume.total_indirect;
723 bstats->volume.total_data += dstats->volume.total_data;
724 bstats->volume.total_dirent += dstats->volume.total_dirent;
726 case HAMMER2_BREF_TYPE_FREEMAP:
727 bstats->freemap.total_freemap_node +=
728 dstats->freemap.total_freemap_node;
729 bstats->freemap.total_freemap_leaf +=
730 dstats->freemap.total_freemap_leaf;
739 accumulate_delta_stats(delta_stats_t *dst, const delta_stats_t *src)
741 dst->total_blockref += src->total_blockref;
742 dst->total_empty += src->total_empty;
743 dst->total_bytes += src->total_bytes;
745 dst->volume.total_inode += src->volume.total_inode;
746 dst->volume.total_indirect += src->volume.total_indirect;
747 dst->volume.total_data += src->volume.total_data;
748 dst->volume.total_dirent += src->volume.total_dirent;
750 dst->freemap.total_freemap_node += src->freemap.total_freemap_node;
751 dst->freemap.total_freemap_leaf += src->freemap.total_freemap_leaf;
753 dst->count += src->count;
757 verify_blockref(int fd, const hammer2_volume_data_t *voldata,
758 const hammer2_blockref_t *bref, bool norecurse, blockref_stats_t *bstats,
759 struct blockref_tree *droot, delta_stats_t *dstats, int depth, int index)
761 hammer2_media_data_t media;
762 hammer2_blockref_t *bscan;
772 uint8_t digest[SHA256_DIGEST_LENGTH];
773 uint64_t digest64[SHA256_DIGEST_LENGTH/8];
776 /* only for DebugOpt > 1 */
778 print_blockref_debug(stdout, depth, index, bref, NULL);
780 if (bref->data_off) {
781 struct blockref_entry *e;
782 e = RB_LOOKUP(blockref_tree, droot, bref->data_off);
784 struct blockref_msg *m;
785 TAILQ_FOREACH(m, &e->head, entry) {
786 delta_stats_t *ds = m->msg;
787 if (!memcmp(&m->bref, bref, sizeof(*bref))) {
788 /* delta contains cached delta */
789 accumulate_delta_stats(dstats, ds);
790 load_delta_stats(bstats, ds);
791 print_blockref_debug(stdout, depth,
792 index, &m->bref, "cache-hit");
799 bstats->total_blockref++;
800 dstats->total_blockref++;
802 switch (bref->type) {
803 case HAMMER2_BREF_TYPE_EMPTY:
805 bstats->total_empty++;
806 dstats->total_empty++;
808 bstats->total_blockref--;
809 dstats->total_blockref--;
812 case HAMMER2_BREF_TYPE_INODE:
813 bstats->volume.total_inode++;
814 dstats->volume.total_inode++;
816 case HAMMER2_BREF_TYPE_INDIRECT:
817 bstats->volume.total_indirect++;
818 dstats->volume.total_indirect++;
820 case HAMMER2_BREF_TYPE_DATA:
821 bstats->volume.total_data++;
822 dstats->volume.total_data++;
824 case HAMMER2_BREF_TYPE_DIRENT:
825 bstats->volume.total_dirent++;
826 dstats->volume.total_dirent++;
828 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
829 bstats->freemap.total_freemap_node++;
830 dstats->freemap.total_freemap_node++;
832 case HAMMER2_BREF_TYPE_FREEMAP_LEAF:
833 bstats->freemap.total_freemap_leaf++;
834 dstats->freemap.total_freemap_leaf++;
836 case HAMMER2_BREF_TYPE_VOLUME:
837 bstats->total_blockref--;
838 dstats->total_blockref--;
840 case HAMMER2_BREF_TYPE_FREEMAP:
841 bstats->total_blockref--;
842 dstats->total_blockref--;
845 snprintf(msg, sizeof(msg), "Invalid blockref type %d",
847 add_blockref_entry(&bstats->root, bref, msg, strlen(msg) + 1);
848 print_blockref_debug(stdout, depth, index, bref, msg);
853 switch (read_media(fd, bref, &media, &bytes)) {
855 strlcpy(msg, "Bad I/O bytes", sizeof(msg));
856 add_blockref_entry(&bstats->root, bref, msg, strlen(msg) + 1);
857 print_blockref_debug(stdout, depth, index, bref, msg);
860 strlcpy(msg, "Failed to read media", sizeof(msg));
861 add_blockref_entry(&bstats->root, bref, msg, strlen(msg) + 1);
862 print_blockref_debug(stdout, depth, index, bref, msg);
868 if (bref->type != HAMMER2_BREF_TYPE_VOLUME &&
869 bref->type != HAMMER2_BREF_TYPE_FREEMAP) {
870 bstats->total_bytes += bytes;
871 dstats->total_bytes += bytes;
874 if (!CountEmpty && bref->type == HAMMER2_BREF_TYPE_EMPTY) {
876 bstats->total_bytes -= bytes;
877 dstats->total_bytes -= bytes;
880 if (!DebugOpt && QuietOpt <= 0 && (bstats->total_blockref % 100) == 0)
881 print_blockref_stats(bstats, false);
886 switch (HAMMER2_DEC_CHECK(bref->methods)) {
887 case HAMMER2_CHECK_ISCSI32:
888 cv = hammer2_icrc32(&media, bytes);
889 if (bref->check.iscsi32.value != cv) {
890 strlcpy(msg, "Bad HAMMER2_CHECK_ISCSI32", sizeof(msg));
891 add_blockref_entry(&bstats->root, bref, msg,
893 print_blockref_debug(stdout, depth, index, bref, msg);
897 case HAMMER2_CHECK_XXHASH64:
898 cv64 = XXH64(&media, bytes, XXH_HAMMER2_SEED);
899 if (bref->check.xxhash64.value != cv64) {
900 strlcpy(msg, "Bad HAMMER2_CHECK_XXHASH64", sizeof(msg));
901 add_blockref_entry(&bstats->root, bref, msg,
903 print_blockref_debug(stdout, depth, index, bref, msg);
907 case HAMMER2_CHECK_SHA192:
908 SHA256_Init(&hash_ctx);
909 SHA256_Update(&hash_ctx, &media, bytes);
910 SHA256_Final(u.digest, &hash_ctx);
911 u.digest64[2] ^= u.digest64[3];
912 if (memcmp(u.digest, bref->check.sha192.data,
913 sizeof(bref->check.sha192.data))) {
914 strlcpy(msg, "Bad HAMMER2_CHECK_SHA192", sizeof(msg));
915 add_blockref_entry(&bstats->root, bref, msg,
917 print_blockref_debug(stdout, depth, index, bref, msg);
921 case HAMMER2_CHECK_FREEMAP:
922 cv = hammer2_icrc32(&media, bytes);
923 if (bref->check.freemap.icrc32 != cv) {
924 strlcpy(msg, "Bad HAMMER2_CHECK_FREEMAP", sizeof(msg));
925 add_blockref_entry(&bstats->root, bref, msg,
927 print_blockref_debug(stdout, depth, index, bref, msg);
933 switch (bref->type) {
934 case HAMMER2_BREF_TYPE_INODE:
935 if (!(media.ipdata.meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA)) {
936 bscan = &media.ipdata.u.blockset.blockref[0];
937 bcount = HAMMER2_SET_COUNT;
943 case HAMMER2_BREF_TYPE_INDIRECT:
944 bscan = &media.npdata[0];
945 bcount = bytes / sizeof(hammer2_blockref_t);
947 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
948 bscan = &media.npdata[0];
949 bcount = bytes / sizeof(hammer2_blockref_t);
951 case HAMMER2_BREF_TYPE_VOLUME:
952 bscan = &media.voldata.sroot_blockset.blockref[0];
953 bcount = HAMMER2_SET_COUNT;
955 case HAMMER2_BREF_TYPE_FREEMAP:
956 bscan = &media.voldata.freemap_blockset.blockref[0];
957 bcount = HAMMER2_SET_COUNT;
968 * If failed, no recurse, but still verify its direct children.
969 * Beyond that is probably garbage.
971 for (i = 0; norecurse == false && i < bcount; ++i) {
973 memset(&ds, 0, sizeof(ds));
974 if (verify_blockref(fd, voldata, &bscan[i], failed, bstats,
975 droot, &ds, depth + 1, i) == -1)
978 accumulate_delta_stats(dstats, &ds);
985 if (bref->data_off && BlockrefCacheCount > 0 &&
986 dstats->count >= BlockrefCacheCount) {
988 add_blockref_entry(droot, bref, dstats, sizeof(*dstats));
989 print_blockref_debug(stdout, depth, index, bref, "cache-add");
996 init_pfs_blockref(int fd, const hammer2_volume_data_t *voldata,
997 const hammer2_blockref_t *bref, struct blockref_list *blist)
999 hammer2_media_data_t media;
1000 hammer2_inode_data_t ipdata;
1001 hammer2_blockref_t *bscan;
1005 if (read_media(fd, bref, &media, &bytes))
1010 switch (bref->type) {
1011 case HAMMER2_BREF_TYPE_INODE:
1012 ipdata = media.ipdata;
1013 if (ipdata.meta.pfs_type & HAMMER2_PFSTYPE_SUPROOT) {
1014 bscan = &ipdata.u.blockset.blockref[0];
1015 bcount = HAMMER2_SET_COUNT;
1019 if (ipdata.meta.op_flags & HAMMER2_OPFLAG_PFSROOT) {
1020 struct blockref_msg *newp, *p;
1021 newp = calloc(1, sizeof(*newp));
1024 newp->msg = calloc(1,
1025 sizeof(ipdata.filename) + 1);
1026 memcpy(newp->msg, ipdata.filename,
1027 sizeof(ipdata.filename));
1028 p = TAILQ_FIRST(blist);
1030 if (strcmp(newp->msg, p->msg) <= 0) {
1031 TAILQ_INSERT_BEFORE(p, newp,
1035 p = TAILQ_NEXT(p, entry);
1038 TAILQ_INSERT_TAIL(blist, newp, entry);
1040 assert(0); /* should only see SUPROOT or PFS */
1043 case HAMMER2_BREF_TYPE_INDIRECT:
1044 bscan = &media.npdata[0];
1045 bcount = bytes / sizeof(hammer2_blockref_t);
1047 case HAMMER2_BREF_TYPE_VOLUME:
1048 bscan = &media.voldata.sroot_blockset.blockref[0];
1049 bcount = HAMMER2_SET_COUNT;
1057 for (i = 0; i < bcount; ++i)
1058 if (init_pfs_blockref(fd, voldata, &bscan[i], blist) == -1)
1064 cleanup_pfs_blockref(struct blockref_list *blist)
1066 cleanup_blockref_msg(blist);
1070 print_media(FILE *fp, int tab, const hammer2_blockref_t *bref,
1071 hammer2_media_data_t *media, size_t media_bytes)
1073 hammer2_blockref_t *bscan;
1074 hammer2_inode_data_t *ipdata;
1075 int i, bcount, namelen;
1078 switch (bref->type) {
1079 case HAMMER2_BREF_TYPE_INODE:
1080 ipdata = &media->ipdata;
1081 namelen = ipdata->meta.name_len;
1082 if (namelen > HAMMER2_INODE_MAXNAME)
1084 tfprintf(fp, tab, "filename \"%*.*s\"\n", namelen, namelen,
1086 tfprintf(fp, tab, "version %d\n", ipdata->meta.version);
1087 tfprintf(fp, tab, "pfs_subtype %d\n", ipdata->meta.pfs_subtype);
1088 tfprintf(fp, tab, "uflags 0x%08x\n", ipdata->meta.uflags);
1089 if (ipdata->meta.rmajor || ipdata->meta.rminor) {
1090 tfprintf(fp, tab, "rmajor %d\n", ipdata->meta.rmajor);
1091 tfprintf(fp, tab, "rminor %d\n", ipdata->meta.rminor);
1093 tfprintf(fp, tab, "ctime %s\n",
1094 hammer2_time64_to_str(ipdata->meta.ctime, &str));
1095 tfprintf(fp, tab, "mtime %s\n",
1096 hammer2_time64_to_str(ipdata->meta.mtime, &str));
1097 tfprintf(fp, tab, "atime %s\n",
1098 hammer2_time64_to_str(ipdata->meta.atime, &str));
1099 tfprintf(fp, tab, "btime %s\n",
1100 hammer2_time64_to_str(ipdata->meta.btime, &str));
1101 tfprintf(fp, tab, "uid %s\n",
1102 hammer2_uuid_to_str(&ipdata->meta.uid, &str));
1103 tfprintf(fp, tab, "gid %s\n",
1104 hammer2_uuid_to_str(&ipdata->meta.gid, &str));
1105 tfprintf(fp, tab, "type %s\n",
1106 hammer2_iptype_to_str(ipdata->meta.type));
1107 tfprintf(fp, tab, "op_flags 0x%02x\n", ipdata->meta.op_flags);
1108 tfprintf(fp, tab, "cap_flags 0x%04x\n", ipdata->meta.cap_flags);
1109 tfprintf(fp, tab, "mode %-7o\n", ipdata->meta.mode);
1110 tfprintf(fp, tab, "inum 0x%016jx\n", ipdata->meta.inum);
1111 tfprintf(fp, tab, "size %ju ", (uintmax_t)ipdata->meta.size);
1112 if (ipdata->meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA &&
1113 ipdata->meta.size <= HAMMER2_EMBEDDED_BYTES)
1114 printf("(embedded data)\n");
1117 tfprintf(fp, tab, "nlinks %ju\n",
1118 (uintmax_t)ipdata->meta.nlinks);
1119 tfprintf(fp, tab, "iparent 0x%016jx\n",
1120 (uintmax_t)ipdata->meta.iparent);
1121 tfprintf(fp, tab, "name_key 0x%016jx\n",
1122 (uintmax_t)ipdata->meta.name_key);
1123 tfprintf(fp, tab, "name_len %u\n", ipdata->meta.name_len);
1124 tfprintf(fp, tab, "ncopies %u\n", ipdata->meta.ncopies);
1125 tfprintf(fp, tab, "comp_algo %u\n", ipdata->meta.comp_algo);
1126 tfprintf(fp, tab, "target_type %u\n", ipdata->meta.target_type);
1127 tfprintf(fp, tab, "check_algo %u\n", ipdata->meta.check_algo);
1128 if ((ipdata->meta.op_flags & HAMMER2_OPFLAG_PFSROOT) ||
1129 ipdata->meta.pfs_type == HAMMER2_PFSTYPE_SUPROOT) {
1130 tfprintf(fp, tab, "pfs_nmasters %u\n",
1131 ipdata->meta.pfs_nmasters);
1132 tfprintf(fp, tab, "pfs_type %u (%s)\n",
1133 ipdata->meta.pfs_type,
1134 hammer2_pfstype_to_str(ipdata->meta.pfs_type));
1135 tfprintf(fp, tab, "pfs_inum 0x%016jx\n",
1136 (uintmax_t)ipdata->meta.pfs_inum);
1137 tfprintf(fp, tab, "pfs_clid %s\n",
1138 hammer2_uuid_to_str(&ipdata->meta.pfs_clid, &str));
1139 tfprintf(fp, tab, "pfs_fsid %s\n",
1140 hammer2_uuid_to_str(&ipdata->meta.pfs_fsid, &str));
1141 tfprintf(fp, tab, "pfs_lsnap_tid 0x%016jx\n",
1142 (uintmax_t)ipdata->meta.pfs_lsnap_tid);
1144 tfprintf(fp, tab, "data_quota %ju\n",
1145 (uintmax_t)ipdata->meta.data_quota);
1146 tfprintf(fp, tab, "data_count %ju\n",
1147 (uintmax_t)bref->embed.stats.data_count);
1148 tfprintf(fp, tab, "inode_quota %ju\n",
1149 (uintmax_t)ipdata->meta.inode_quota);
1150 tfprintf(fp, tab, "inode_count %ju\n",
1151 (uintmax_t)bref->embed.stats.inode_count);
1153 case HAMMER2_BREF_TYPE_INDIRECT:
1154 bcount = media_bytes / sizeof(hammer2_blockref_t);
1155 for (i = 0; i < bcount; ++i) {
1156 bscan = &media->npdata[i];
1157 tfprintf(fp, tab, "%3d %016jx %-12s %016jx/%-2d\n",
1158 i, (uintmax_t)bscan->data_off,
1159 hammer2_breftype_to_str(bscan->type),
1160 (uintmax_t)bscan->key,
1164 case HAMMER2_BREF_TYPE_DIRENT:
1165 if (bref->embed.dirent.namlen <= sizeof(bref->check.buf)) {
1166 tfprintf(fp, tab, "filename \"%*.*s\"\n",
1167 bref->embed.dirent.namlen,
1168 bref->embed.dirent.namlen,
1171 tfprintf(fp, tab, "filename \"%*.*s\"\n",
1172 bref->embed.dirent.namlen,
1173 bref->embed.dirent.namlen,
1176 tfprintf(fp, tab, "inum 0x%016jx\n",
1177 (uintmax_t)bref->embed.dirent.inum);
1178 tfprintf(fp, tab, "namlen %d\n",
1179 (uintmax_t)bref->embed.dirent.namlen);
1180 tfprintf(fp, tab, "type %s\n",
1181 hammer2_iptype_to_str(bref->embed.dirent.type));
1183 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
1184 bcount = media_bytes / sizeof(hammer2_blockref_t);
1185 for (i = 0; i < bcount; ++i) {
1186 bscan = &media->npdata[i];
1187 tfprintf(fp, tab, "%3d %016jx %-12s %016jx/%-2d\n",
1188 i, (uintmax_t)bscan->data_off,
1189 hammer2_breftype_to_str(bscan->type),
1190 (uintmax_t)bscan->key,
1194 case HAMMER2_BREF_TYPE_FREEMAP_LEAF:
1195 for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) {
1196 hammer2_off_t data_off = bref->key +
1197 i * HAMMER2_FREEMAP_LEVEL0_SIZE;
1198 #if HAMMER2_BMAP_ELEMENTS != 8
1199 #error "HAMMER2_BMAP_ELEMENTS != 8"
1201 tfprintf(fp, tab, "%016jx %04d.%04x (avail=%7d) "
1202 "%016jx %016jx %016jx %016jx "
1203 "%016jx %016jx %016jx %016jx\n",
1204 data_off, i, media->bmdata[i].class,
1205 media->bmdata[i].avail,
1206 media->bmdata[i].bitmapq[0],
1207 media->bmdata[i].bitmapq[1],
1208 media->bmdata[i].bitmapq[2],
1209 media->bmdata[i].bitmapq[3],
1210 media->bmdata[i].bitmapq[4],
1211 media->bmdata[i].bitmapq[5],
1212 media->bmdata[i].bitmapq[6],
1213 media->bmdata[i].bitmapq[7]);
1223 static hammer2_off_t
1224 check_volume(int fd)
1226 struct partinfo pinfo;
1229 if (ioctl(fd, DIOCGPART, &pinfo) < 0) {
1231 if (fstat(fd, &st) < 0) {
1235 if (!S_ISREG(st.st_mode)) {
1236 fprintf(stderr, "Unsupported file type\n");
1241 if (pinfo.reserved_blocks) {
1242 fprintf(stderr, "HAMMER2 cannot be placed in a "
1243 "partition which overlaps the disklabel or MBR\n");
1246 if (pinfo.media_blksize > HAMMER2_PBUFSIZE ||
1247 HAMMER2_PBUFSIZE % pinfo.media_blksize) {
1248 fprintf(stderr, "A media sector size of %d is not "
1249 "supported\n", pinfo.media_blksize);
1252 size = pinfo.media_size;
1258 test_hammer2(const char *devpath)
1261 bool failed = false;
1264 fd = open(devpath, O_RDONLY);
1270 if (fstat(fd, &st) == -1) {
1275 if (!S_ISCHR(st.st_mode) && !S_ISREG(st.st_mode)) {
1276 fprintf(stderr, "Unsupported file type\n");
1281 volume_size = check_volume(fd);
1282 if (volume_size == (hammer2_off_t)-1) {
1283 fprintf(stderr, "Failed to find volume size\n");
1287 volume_size &= ~HAMMER2_VOLUME_ALIGNMASK64;
1289 best_zone = find_best_zone(fd);
1290 if (best_zone == -1)
1291 fprintf(stderr, "Failed to find best zone\n");
1293 printf("volume header\n");
1294 if (test_volume_header(fd) == -1) {
1300 printf("freemap\n");
1301 if (test_blockref(fd, HAMMER2_BREF_TYPE_FREEMAP) == -1) {
1308 if (test_blockref(fd, HAMMER2_BREF_TYPE_VOLUME) == -1) {
1314 if (test_pfs_blockref(fd) == -1) {
1323 return failed ? -1 : 0;