2 * Copyright (C) 2007 Oracle. All rights reserved.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
21 #include <uuid/uuid.h>
22 #include "kerncompat.h"
23 #include "radix-tree.h"
26 #include "print-tree.h"
28 static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item,
29 struct btrfs_dir_item *di)
36 char namebuf[BTRFS_NAME_LEN];
37 struct btrfs_disk_key location;
39 total = btrfs_item_size(eb, item);
41 btrfs_dir_item_key(eb, di, &location);
42 printf("\t\tlocation ");
43 btrfs_print_key(&location);
44 printf(" type %u\n", btrfs_dir_type(eb, di));
45 name_len = btrfs_dir_name_len(eb, di);
46 data_len = btrfs_dir_data_len(eb, di);
47 len = (name_len <= sizeof(namebuf))? name_len: sizeof(namebuf);
48 read_extent_buffer(eb, namebuf, (unsigned long)(di + 1), len);
49 printf("\t\tnamelen %u datalen %u name: %.*s\n",
50 name_len, data_len, len, namebuf);
51 len = sizeof(*di) + name_len + data_len;
52 di = (struct btrfs_dir_item *)((char *)di + len);
58 static int print_inode_ref_item(struct extent_buffer *eb, struct btrfs_item *item,
59 struct btrfs_inode_ref *ref)
66 char namebuf[BTRFS_NAME_LEN];
67 total = btrfs_item_size(eb, item);
69 name_len = btrfs_inode_ref_name_len(eb, ref);
70 index = btrfs_inode_ref_index(eb, ref);
71 len = (name_len <= sizeof(namebuf))? name_len: sizeof(namebuf);
72 read_extent_buffer(eb, namebuf, (unsigned long)(ref + 1), len);
73 printf("\t\tinode ref index %llu namelen %u name: %.*s\n",
74 (unsigned long long)index, name_len, len, namebuf);
75 len = sizeof(*ref) + name_len;
76 ref = (struct btrfs_inode_ref *)((char *)ref + len);
82 static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
84 int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
86 printf("\t\tchunk length %llu owner %llu type %llu num_stripes %d\n",
87 (unsigned long long)btrfs_chunk_length(eb, chunk),
88 (unsigned long long)btrfs_chunk_owner(eb, chunk),
89 (unsigned long long)btrfs_chunk_type(eb, chunk),
91 for (i = 0 ; i < num_stripes ; i++) {
92 printf("\t\t\tstripe %d devid %llu offset %llu\n", i,
93 (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
94 (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i));
98 static void print_dev_item(struct extent_buffer *eb,
99 struct btrfs_dev_item *dev_item)
101 printf("\t\tdev item devid %llu "
102 "total_bytes %llu bytes used %Lu\n",
103 (unsigned long long)btrfs_device_id(eb, dev_item),
104 (unsigned long long)btrfs_device_total_bytes(eb, dev_item),
105 (unsigned long long)btrfs_device_bytes_used(eb, dev_item));
108 static void print_uuids(struct extent_buffer *eb)
112 u8 disk_uuid[BTRFS_UUID_SIZE];
114 read_extent_buffer(eb, disk_uuid, (unsigned long)btrfs_header_fsid(eb),
118 uuid_unparse(disk_uuid, fs_uuid);
120 read_extent_buffer(eb, disk_uuid,
121 (unsigned long)btrfs_header_chunk_tree_uuid(eb),
124 chunk_uuid[36] = '\0';
125 uuid_unparse(disk_uuid, chunk_uuid);
126 printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid);
129 static void print_file_extent_item(struct extent_buffer *eb,
130 struct btrfs_item *item,
131 struct btrfs_file_extent_item *fi)
133 int extent_type = btrfs_file_extent_type(eb, fi);
135 if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
136 printf("\t\tinline extent data size %u "
137 "ram %u compress %d\n",
138 btrfs_file_extent_inline_item_len(eb, item),
139 btrfs_file_extent_inline_len(eb, fi),
140 btrfs_file_extent_compression(eb, fi));
143 if (extent_type == BTRFS_FILE_EXTENT_PREALLOC) {
144 printf("\t\tprealloc data disk byte %llu nr %llu\n",
145 (unsigned long long)btrfs_file_extent_disk_bytenr(eb, fi),
146 (unsigned long long)btrfs_file_extent_disk_num_bytes(eb, fi));
147 printf("\t\tprealloc data offset %llu nr %llu\n",
148 (unsigned long long)btrfs_file_extent_offset(eb, fi),
149 (unsigned long long)btrfs_file_extent_num_bytes(eb, fi));
152 printf("\t\textent data disk byte %llu nr %llu\n",
153 (unsigned long long)btrfs_file_extent_disk_bytenr(eb, fi),
154 (unsigned long long)btrfs_file_extent_disk_num_bytes(eb, fi));
155 printf("\t\textent data offset %llu nr %llu ram %llu\n",
156 (unsigned long long)btrfs_file_extent_offset(eb, fi),
157 (unsigned long long)btrfs_file_extent_num_bytes(eb, fi),
158 (unsigned long long)btrfs_file_extent_ram_bytes(eb, fi));
159 printf("\t\textent compression %d\n",
160 btrfs_file_extent_compression(eb, fi));
163 static void print_extent_item(struct extent_buffer *eb, int slot)
165 struct btrfs_extent_item *ei;
166 struct btrfs_extent_inline_ref *iref;
167 struct btrfs_extent_data_ref *dref;
168 struct btrfs_shared_data_ref *sref;
169 struct btrfs_disk_key key;
173 u32 item_size = btrfs_item_size_nr(eb, slot);
177 if (item_size < sizeof(*ei)) {
178 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
179 struct btrfs_extent_item_v0 *ei0;
180 BUG_ON(item_size != sizeof(*ei0));
181 ei0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_item_v0);
182 printf("\t\textent refs %u\n",
183 btrfs_extent_refs_v0(eb, ei0));
190 ei = btrfs_item_ptr(eb, slot, struct btrfs_extent_item);
191 flags = btrfs_extent_flags(eb, ei);
193 printf("\t\textent refs %llu gen %llu flags %llu\n",
194 (unsigned long long)btrfs_extent_refs(eb, ei),
195 (unsigned long long)btrfs_extent_generation(eb, ei),
196 (unsigned long long)flags);
198 if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) {
199 struct btrfs_tree_block_info *info;
200 info = (struct btrfs_tree_block_info *)(ei + 1);
201 btrfs_tree_block_key(eb, info, &key);
202 printf("\t\ttree block key (%llu %x %llu) level %d\n",
203 (unsigned long long)btrfs_disk_key_objectid(&key),
205 (unsigned long long)btrfs_disk_key_offset(&key),
206 btrfs_tree_block_level(eb, info));
207 iref = (struct btrfs_extent_inline_ref *)(info + 1);
209 iref = (struct btrfs_extent_inline_ref *)(ei + 1);
212 ptr = (unsigned long)iref;
213 end = (unsigned long)ei + item_size;
215 iref = (struct btrfs_extent_inline_ref *)ptr;
216 type = btrfs_extent_inline_ref_type(eb, iref);
217 offset = btrfs_extent_inline_ref_offset(eb, iref);
219 case BTRFS_TREE_BLOCK_REF_KEY:
220 printf("\t\ttree block backref root %llu\n",
221 (unsigned long long)offset);
223 case BTRFS_SHARED_BLOCK_REF_KEY:
224 printf("\t\tshared block backref parent %llu\n",
225 (unsigned long long)offset);
227 case BTRFS_EXTENT_DATA_REF_KEY:
228 dref = (struct btrfs_extent_data_ref *)(&iref->offset);
229 printf("\t\textent data backref root %llu "
230 "objectid %llu offset %llu count %u\n",
231 (unsigned long long)btrfs_extent_data_ref_root(eb, dref),
232 (unsigned long long)btrfs_extent_data_ref_objectid(eb, dref),
233 (unsigned long long)btrfs_extent_data_ref_offset(eb, dref),
234 btrfs_extent_data_ref_count(eb, dref));
236 case BTRFS_SHARED_DATA_REF_KEY:
237 sref = (struct btrfs_shared_data_ref *)(iref + 1);
238 printf("\t\tshared data backref parent %llu count %u\n",
239 (unsigned long long)offset,
240 btrfs_shared_data_ref_count(eb, sref));
245 ptr += btrfs_extent_inline_ref_size(type);
250 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
251 static void print_extent_ref_v0(struct extent_buffer *eb, int slot)
253 struct btrfs_extent_ref_v0 *ref0;
255 ref0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_ref_v0);
256 printf("\t\textent back ref root %llu gen %llu "
257 "owner %llu num_refs %lu\n",
258 (unsigned long long)btrfs_ref_root_v0(eb, ref0),
259 (unsigned long long)btrfs_ref_generation_v0(eb, ref0),
260 (unsigned long long)btrfs_ref_objectid_v0(eb, ref0),
261 (unsigned long)btrfs_ref_count_v0(eb, ref0));
265 static void print_root_ref(struct extent_buffer *leaf, int slot, char *tag)
267 struct btrfs_root_ref *ref;
268 char namebuf[BTRFS_NAME_LEN];
271 ref = btrfs_item_ptr(leaf, slot, struct btrfs_root_ref);
272 namelen = btrfs_root_ref_name_len(leaf, ref);
273 read_extent_buffer(leaf, namebuf, (unsigned long)(ref + 1), namelen);
274 printf("\t\troot %s key dirid %llu sequence %llu name %.*s\n", tag,
275 (unsigned long long)btrfs_root_ref_dirid(leaf, ref),
276 (unsigned long long)btrfs_root_ref_sequence(leaf, ref),
280 static void print_free_space_header(struct extent_buffer *leaf, int slot)
282 struct btrfs_free_space_header *header;
283 struct btrfs_disk_key location;
285 header = btrfs_item_ptr(leaf, slot, struct btrfs_free_space_header);
286 btrfs_free_space_key(leaf, header, &location);
287 printf("\t\tlocation ");
288 btrfs_print_key(&location);
290 printf("\t\tcache generation %llu entries %llu bitmaps %llu\n",
291 (unsigned long long)btrfs_free_space_generation(leaf, header),
292 (unsigned long long)btrfs_free_space_entries(leaf, header),
293 (unsigned long long)btrfs_free_space_bitmaps(leaf, header));
296 static void print_key_type(u64 objectid, u8 type)
298 if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID) {
304 case BTRFS_INODE_ITEM_KEY:
305 printf("INODE_ITEM");
307 case BTRFS_INODE_REF_KEY:
310 case BTRFS_DIR_ITEM_KEY:
313 case BTRFS_DIR_INDEX_KEY:
316 case BTRFS_DIR_LOG_ITEM_KEY:
317 printf("DIR_LOG_ITEM");
319 case BTRFS_DIR_LOG_INDEX_KEY:
320 printf("DIR_LOG_INDEX");
322 case BTRFS_XATTR_ITEM_KEY:
323 printf("XATTR_ITEM");
325 case BTRFS_ORPHAN_ITEM_KEY:
326 printf("ORPHAN_ITEM");
328 case BTRFS_ROOT_ITEM_KEY:
331 case BTRFS_ROOT_REF_KEY:
334 case BTRFS_ROOT_BACKREF_KEY:
335 printf("ROOT_BACKREF");
337 case BTRFS_EXTENT_ITEM_KEY:
338 printf("EXTENT_ITEM");
340 case BTRFS_TREE_BLOCK_REF_KEY:
341 printf("TREE_BLOCK_REF");
343 case BTRFS_SHARED_BLOCK_REF_KEY:
344 printf("SHARED_BLOCK_REF");
346 case BTRFS_EXTENT_DATA_REF_KEY:
347 printf("EXTENT_DATA_REF");
349 case BTRFS_SHARED_DATA_REF_KEY:
350 printf("SHARED_DATA_REF");
352 case BTRFS_EXTENT_REF_V0_KEY:
353 printf("EXTENT_REF_V0");
355 case BTRFS_CSUM_ITEM_KEY:
358 case BTRFS_EXTENT_CSUM_KEY:
359 printf("EXTENT_CSUM");
361 case BTRFS_EXTENT_DATA_KEY:
362 printf("EXTENT_DATA");
364 case BTRFS_BLOCK_GROUP_ITEM_KEY:
365 printf("BLOCK_GROUP_ITEM");
367 case BTRFS_CHUNK_ITEM_KEY:
368 printf("CHUNK_ITEM");
370 case BTRFS_DEV_ITEM_KEY:
373 case BTRFS_DEV_EXTENT_KEY:
374 printf("DEV_EXTENT");
376 case BTRFS_BALANCE_ITEM_KEY:
377 printf("BALANCE_ITEM");
379 case BTRFS_STRING_ITEM_KEY:
380 printf("STRING_ITEM");
387 static void print_objectid(u64 objectid, u8 type)
389 if (type == BTRFS_DEV_EXTENT_KEY) {
390 printf("%llu", (unsigned long long)objectid); /* device id */
395 case BTRFS_ROOT_TREE_OBJECTID:
396 if (type == BTRFS_DEV_ITEM_KEY)
401 case BTRFS_EXTENT_TREE_OBJECTID:
402 printf("EXTENT_TREE");
404 case BTRFS_CHUNK_TREE_OBJECTID:
405 printf("CHUNK_TREE");
407 case BTRFS_DEV_TREE_OBJECTID:
410 case BTRFS_FS_TREE_OBJECTID:
413 case BTRFS_ROOT_TREE_DIR_OBJECTID:
414 printf("ROOT_TREE_DIR");
416 case BTRFS_CSUM_TREE_OBJECTID:
419 case BTRFS_BALANCE_OBJECTID:
422 case BTRFS_ORPHAN_OBJECTID:
425 case BTRFS_TREE_LOG_OBJECTID:
428 case BTRFS_TREE_LOG_FIXUP_OBJECTID:
431 case BTRFS_TREE_RELOC_OBJECTID:
432 printf("TREE_RELOC");
434 case BTRFS_DATA_RELOC_TREE_OBJECTID:
435 printf("DATA_RELOC_TREE");
437 case BTRFS_EXTENT_CSUM_OBJECTID:
438 printf("EXTENT_CSUM");
440 case BTRFS_FREE_SPACE_OBJECTID:
441 printf("FREE_SPACE");
443 case BTRFS_FREE_INO_OBJECTID:
446 case BTRFS_MULTIPLE_OBJECTIDS:
449 case BTRFS_FIRST_CHUNK_TREE_OBJECTID:
450 if (type == BTRFS_CHUNK_ITEM_KEY) {
451 printf("FIRST_CHUNK_TREE");
456 printf("%llu", (unsigned long long)objectid);
460 void btrfs_print_key(struct btrfs_disk_key *disk_key)
462 u64 objectid = btrfs_disk_key_objectid(disk_key);
463 u8 type = btrfs_disk_key_type(disk_key);
466 print_objectid(objectid, type);
468 print_key_type(objectid, type);
469 printf(" %llu)", (unsigned long long)btrfs_disk_key_offset(disk_key));
472 void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
476 struct btrfs_item *item;
477 struct btrfs_root_item *ri;
478 struct btrfs_dir_item *di;
479 struct btrfs_inode_item *ii;
480 struct btrfs_file_extent_item *fi;
481 struct btrfs_block_group_item *bi;
482 struct btrfs_extent_data_ref *dref;
483 struct btrfs_shared_data_ref *sref;
484 struct btrfs_inode_ref *iref;
485 struct btrfs_dev_extent *dev_extent;
486 struct btrfs_disk_key disk_key;
487 struct btrfs_root_item root_item;
488 struct btrfs_block_group_item bg_item;
489 struct btrfs_dir_log_item *dlog;
490 u32 nr = btrfs_header_nritems(l);
494 printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
495 (unsigned long long)btrfs_header_bytenr(l), nr,
496 btrfs_leaf_free_space(root, l),
497 (unsigned long long)btrfs_header_generation(l),
498 (unsigned long long)btrfs_header_owner(l));
501 for (i = 0 ; i < nr ; i++) {
502 item = btrfs_item_nr(l, i);
503 btrfs_item_key(l, &disk_key, i);
504 objectid = btrfs_disk_key_objectid(&disk_key);
505 type = btrfs_disk_key_type(&disk_key);
506 printf("\titem %d ", i);
507 btrfs_print_key(&disk_key);
508 printf(" itemoff %d itemsize %d\n",
509 btrfs_item_offset(l, item),
510 btrfs_item_size(l, item));
512 if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID)
513 print_free_space_header(l, i);
516 case BTRFS_INODE_ITEM_KEY:
517 ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
518 printf("\t\tinode generation %llu size %llu block group %llu mode %o links %u\n",
519 (unsigned long long)btrfs_inode_generation(l, ii),
520 (unsigned long long)btrfs_inode_size(l, ii),
521 (unsigned long long)btrfs_inode_block_group(l,ii),
522 btrfs_inode_mode(l, ii),
523 btrfs_inode_nlink(l, ii));
525 case BTRFS_INODE_REF_KEY:
526 iref = btrfs_item_ptr(l, i, struct btrfs_inode_ref);
527 print_inode_ref_item(l, item, iref);
529 case BTRFS_DIR_ITEM_KEY:
530 case BTRFS_DIR_INDEX_KEY:
531 case BTRFS_XATTR_ITEM_KEY:
532 di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
533 print_dir_item(l, item, di);
535 case BTRFS_DIR_LOG_INDEX_KEY:
536 case BTRFS_DIR_LOG_ITEM_KEY:
537 dlog = btrfs_item_ptr(l, i, struct btrfs_dir_log_item);
538 printf("\t\tdir log end %Lu\n",
539 (unsigned long long)btrfs_dir_log_end(l, dlog));
541 case BTRFS_ORPHAN_ITEM_KEY:
542 printf("\t\torphan item\n");
544 case BTRFS_ROOT_ITEM_KEY:
545 ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
546 read_extent_buffer(l, &root_item, (unsigned long)ri, sizeof(root_item));
547 printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu\n",
548 (unsigned long long)btrfs_root_bytenr(&root_item),
549 btrfs_root_level(&root_item),
550 (unsigned long long)btrfs_root_dirid(&root_item),
551 btrfs_root_refs(&root_item),
552 (unsigned long long)btrfs_root_generation(&root_item));
553 if (btrfs_root_refs(&root_item) == 0) {
554 struct btrfs_key drop_key;
555 btrfs_disk_key_to_cpu(&drop_key,
556 &root_item.drop_progress);
558 btrfs_print_key(&root_item.drop_progress);
559 printf(" level %d\n", root_item.drop_level);
562 case BTRFS_ROOT_REF_KEY:
563 print_root_ref(l, i, "ref");
565 case BTRFS_ROOT_BACKREF_KEY:
566 print_root_ref(l, i, "backref");
568 case BTRFS_EXTENT_ITEM_KEY:
569 print_extent_item(l, i);
571 case BTRFS_TREE_BLOCK_REF_KEY:
572 printf("\t\ttree block backref\n");
574 case BTRFS_SHARED_BLOCK_REF_KEY:
575 printf("\t\tshared block backref\n");
577 case BTRFS_EXTENT_DATA_REF_KEY:
578 dref = btrfs_item_ptr(l, i, struct btrfs_extent_data_ref);
579 printf("\t\textent data backref root %llu "
580 "objectid %llu offset %llu count %u\n",
581 (unsigned long long)btrfs_extent_data_ref_root(l, dref),
582 (unsigned long long)btrfs_extent_data_ref_objectid(l, dref),
583 (unsigned long long)btrfs_extent_data_ref_offset(l, dref),
584 btrfs_extent_data_ref_count(l, dref));
586 case BTRFS_SHARED_DATA_REF_KEY:
587 sref = btrfs_item_ptr(l, i, struct btrfs_shared_data_ref);
588 printf("\t\tshared data backref count %u\n",
589 btrfs_shared_data_ref_count(l, sref));
591 case BTRFS_EXTENT_REF_V0_KEY:
592 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
593 print_extent_ref_v0(l, i);
598 case BTRFS_CSUM_ITEM_KEY:
599 printf("\t\tcsum item\n");
601 case BTRFS_EXTENT_CSUM_KEY:
602 printf("\t\textent csum item\n");
604 case BTRFS_EXTENT_DATA_KEY:
605 fi = btrfs_item_ptr(l, i,
606 struct btrfs_file_extent_item);
607 print_file_extent_item(l, item, fi);
609 case BTRFS_BLOCK_GROUP_ITEM_KEY:
610 bi = btrfs_item_ptr(l, i,
611 struct btrfs_block_group_item);
612 read_extent_buffer(l, &bg_item, (unsigned long)bi,
614 printf("\t\tblock group used %llu chunk_objectid %llu flags %llu\n",
615 (unsigned long long)btrfs_block_group_used(&bg_item),
616 (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item),
617 (unsigned long long)btrfs_block_group_flags(&bg_item));
619 case BTRFS_CHUNK_ITEM_KEY:
620 print_chunk(l, btrfs_item_ptr(l, i, struct btrfs_chunk));
622 case BTRFS_DEV_ITEM_KEY:
623 print_dev_item(l, btrfs_item_ptr(l, i,
624 struct btrfs_dev_item));
626 case BTRFS_DEV_EXTENT_KEY:
627 dev_extent = btrfs_item_ptr(l, i,
628 struct btrfs_dev_extent);
629 printf("\t\tdev extent chunk_tree %llu\n"
630 "\t\tchunk objectid %llu chunk offset %llu "
633 btrfs_dev_extent_chunk_tree(l, dev_extent),
635 btrfs_dev_extent_chunk_objectid(l, dev_extent),
637 btrfs_dev_extent_chunk_offset(l, dev_extent),
639 btrfs_dev_extent_length(l, dev_extent));
641 case BTRFS_STRING_ITEM_KEY:
642 /* dirty, but it's simple */
643 str = l->data + btrfs_item_ptr_offset(l, i);
644 printf("\t\titem data %.*s\n", btrfs_item_size(l, item), str);
651 void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int follow)
656 struct btrfs_disk_key disk_key;
657 struct btrfs_key key;
661 nr = btrfs_header_nritems(eb);
662 if (btrfs_is_leaf(eb)) {
663 btrfs_print_leaf(root, eb);
666 printf("node %llu level %d items %d free %u generation %llu owner %llu\n",
667 (unsigned long long)eb->start,
668 btrfs_header_level(eb), nr,
669 (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr,
670 (unsigned long long)btrfs_header_generation(eb),
671 (unsigned long long)btrfs_header_owner(eb));
674 size = btrfs_level_size(root, btrfs_header_level(eb) - 1);
675 for (i = 0; i < nr; i++) {
676 u64 blocknr = btrfs_node_blockptr(eb, i);
677 btrfs_node_key(eb, &disk_key, i);
678 btrfs_disk_key_to_cpu(&key, &disk_key);
680 btrfs_print_key(&disk_key);
681 printf(" block %llu (%llu) gen %llu\n",
682 (unsigned long long)blocknr,
683 (unsigned long long)blocknr / size,
684 (unsigned long long)btrfs_node_ptr_generation(eb, i));
690 for (i = 0; i < nr; i++) {
691 struct extent_buffer *next = read_tree_block(root,
692 btrfs_node_blockptr(eb, i),
694 btrfs_node_ptr_generation(eb, i));
696 fprintf(stderr, "failed to read %llu in tree %llu\n",
697 (unsigned long long)btrfs_node_blockptr(eb, i),
698 (unsigned long long)btrfs_header_owner(eb));
701 if (btrfs_is_leaf(next) &&
702 btrfs_header_level(eb) != 1)
704 if (btrfs_header_level(next) !=
705 btrfs_header_level(eb) - 1)
707 btrfs_print_tree(root, next, 1);
708 free_extent_buffer(next);