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
));
97 static void print_dev_item(struct extent_buffer
*eb
,
98 struct btrfs_dev_item
*dev_item
)
100 printf("\t\tdev item devid %llu "
101 "total_bytes %llu bytes used %Lu\n",
102 (unsigned long long)btrfs_device_id(eb
, dev_item
),
103 (unsigned long long)btrfs_device_total_bytes(eb
, dev_item
),
104 (unsigned long long)btrfs_device_bytes_used(eb
, dev_item
));
107 static void print_uuids(struct extent_buffer
*eb
)
111 u8 disk_uuid
[BTRFS_UUID_SIZE
];
113 read_extent_buffer(eb
, disk_uuid
, (unsigned long)btrfs_header_fsid(eb
),
117 uuid_unparse(disk_uuid
, fs_uuid
);
119 read_extent_buffer(eb
, disk_uuid
,
120 (unsigned long)btrfs_header_chunk_tree_uuid(eb
),
123 chunk_uuid
[36] = '\0';
124 uuid_unparse(disk_uuid
, chunk_uuid
);
125 printf("fs uuid %s\nchunk uuid %s\n", fs_uuid
, chunk_uuid
);
128 static void print_file_extent_item(struct extent_buffer
*eb
,
129 struct btrfs_item
*item
,
130 struct btrfs_file_extent_item
*fi
)
132 int extent_type
= btrfs_file_extent_type(eb
, fi
);
134 if (extent_type
== BTRFS_FILE_EXTENT_INLINE
) {
135 printf("\t\tinline extent data size %u "
136 "ram %u compress %d\n",
137 btrfs_file_extent_inline_item_len(eb
, item
),
138 btrfs_file_extent_inline_len(eb
, fi
),
139 btrfs_file_extent_compression(eb
, fi
));
142 if (extent_type
== BTRFS_FILE_EXTENT_PREALLOC
) {
143 printf("\t\tprealloc data disk byte %llu nr %llu\n",
144 (unsigned long long)btrfs_file_extent_disk_bytenr(eb
, fi
),
145 (unsigned long long)btrfs_file_extent_disk_num_bytes(eb
, fi
));
146 printf("\t\tprealloc data offset %llu nr %llu\n",
147 (unsigned long long)btrfs_file_extent_offset(eb
, fi
),
148 (unsigned long long)btrfs_file_extent_num_bytes(eb
, fi
));
151 printf("\t\textent data disk byte %llu nr %llu\n",
152 (unsigned long long)btrfs_file_extent_disk_bytenr(eb
, fi
),
153 (unsigned long long)btrfs_file_extent_disk_num_bytes(eb
, fi
));
154 printf("\t\textent data offset %llu nr %llu ram %llu\n",
155 (unsigned long long)btrfs_file_extent_offset(eb
, fi
),
156 (unsigned long long)btrfs_file_extent_num_bytes(eb
, fi
),
157 (unsigned long long)btrfs_file_extent_ram_bytes(eb
, fi
));
158 printf("\t\textent compression %d\n",
159 btrfs_file_extent_compression(eb
, fi
));
162 static void print_extent_item(struct extent_buffer
*eb
, int slot
)
164 struct btrfs_extent_item
*ei
;
165 struct btrfs_extent_inline_ref
*iref
;
166 struct btrfs_extent_data_ref
*dref
;
167 struct btrfs_shared_data_ref
*sref
;
168 struct btrfs_disk_key key
;
172 u32 item_size
= btrfs_item_size_nr(eb
, slot
);
176 if (item_size
< sizeof(*ei
)) {
177 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
178 struct btrfs_extent_item_v0
*ei0
;
179 BUG_ON(item_size
!= sizeof(*ei0
));
180 ei0
= btrfs_item_ptr(eb
, slot
, struct btrfs_extent_item_v0
);
181 printf("\t\textent refs %u\n",
182 btrfs_extent_refs_v0(eb
, ei0
));
189 ei
= btrfs_item_ptr(eb
, slot
, struct btrfs_extent_item
);
190 flags
= btrfs_extent_flags(eb
, ei
);
192 printf("\t\textent refs %llu gen %llu flags %llu\n",
193 (unsigned long long)btrfs_extent_refs(eb
, ei
),
194 (unsigned long long)btrfs_extent_generation(eb
, ei
),
195 (unsigned long long)flags
);
197 if (flags
& BTRFS_EXTENT_FLAG_TREE_BLOCK
) {
198 struct btrfs_tree_block_info
*info
;
199 info
= (struct btrfs_tree_block_info
*)(ei
+ 1);
200 btrfs_tree_block_key(eb
, info
, &key
);
201 printf("\t\ttree block key (%llu %x %llu) level %d\n",
202 (unsigned long long)btrfs_disk_key_objectid(&key
),
204 (unsigned long long)btrfs_disk_key_offset(&key
),
205 btrfs_tree_block_level(eb
, info
));
206 iref
= (struct btrfs_extent_inline_ref
*)(info
+ 1);
208 iref
= (struct btrfs_extent_inline_ref
*)(ei
+ 1);
211 ptr
= (unsigned long)iref
;
212 end
= (unsigned long)ei
+ item_size
;
214 iref
= (struct btrfs_extent_inline_ref
*)ptr
;
215 type
= btrfs_extent_inline_ref_type(eb
, iref
);
216 offset
= btrfs_extent_inline_ref_offset(eb
, iref
);
218 case BTRFS_TREE_BLOCK_REF_KEY
:
219 printf("\t\ttree block backref root %llu\n",
220 (unsigned long long)offset
);
222 case BTRFS_SHARED_BLOCK_REF_KEY
:
223 printf("\t\tshared block backref parent %llu\n",
224 (unsigned long long)offset
);
226 case BTRFS_EXTENT_DATA_REF_KEY
:
227 dref
= (struct btrfs_extent_data_ref
*)(&iref
->offset
);
228 printf("\t\textent data backref root %llu "
229 "objectid %llu offset %llu count %u\n",
230 (unsigned long long)btrfs_extent_data_ref_root(eb
, dref
),
231 (unsigned long long)btrfs_extent_data_ref_objectid(eb
, dref
),
232 (unsigned long long)btrfs_extent_data_ref_offset(eb
, dref
),
233 btrfs_extent_data_ref_count(eb
, dref
));
235 case BTRFS_SHARED_DATA_REF_KEY
:
236 sref
= (struct btrfs_shared_data_ref
*)(iref
+ 1);
237 printf("\t\tshared data backref parent %llu count %u\n",
238 (unsigned long long)offset
,
239 btrfs_shared_data_ref_count(eb
, sref
));
244 ptr
+= btrfs_extent_inline_ref_size(type
);
249 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
250 static void print_extent_ref_v0(struct extent_buffer
*eb
, int slot
)
252 struct btrfs_extent_ref_v0
*ref0
;
254 ref0
= btrfs_item_ptr(eb
, slot
, struct btrfs_extent_ref_v0
);
255 printf("\t\textent back ref root %llu gen %llu "
256 "owner %llu num_refs %lu\n",
257 (unsigned long long)btrfs_ref_root_v0(eb
, ref0
),
258 (unsigned long long)btrfs_ref_generation_v0(eb
, ref0
),
259 (unsigned long long)btrfs_ref_objectid_v0(eb
, ref0
),
260 (unsigned long)btrfs_ref_count_v0(eb
, ref0
));
264 static void print_root_ref(struct extent_buffer
*leaf
, int slot
, char *tag
)
266 struct btrfs_root_ref
*ref
;
267 char namebuf
[BTRFS_NAME_LEN
];
270 ref
= btrfs_item_ptr(leaf
, slot
, struct btrfs_root_ref
);
271 namelen
= btrfs_root_ref_name_len(leaf
, ref
);
272 read_extent_buffer(leaf
, namebuf
, (unsigned long)(ref
+ 1), namelen
);
273 printf("\t\troot %s key dirid %llu sequence %llu name %.*s\n", tag
,
274 (unsigned long long)btrfs_root_ref_dirid(leaf
, ref
),
275 (unsigned long long)btrfs_root_ref_sequence(leaf
, ref
),
279 static void print_key_type(u8 type
)
282 case BTRFS_INODE_ITEM_KEY
:
283 printf("INODE_ITEM");
285 case BTRFS_INODE_REF_KEY
:
288 case BTRFS_DIR_ITEM_KEY
:
291 case BTRFS_DIR_INDEX_KEY
:
294 case BTRFS_DIR_LOG_ITEM_KEY
:
295 printf("DIR_LOG_ITEM");
297 case BTRFS_DIR_LOG_INDEX_KEY
:
298 printf("DIR_LOG_INDEX");
300 case BTRFS_XATTR_ITEM_KEY
:
301 printf("XATTR_ITEM");
303 case BTRFS_ORPHAN_ITEM_KEY
:
304 printf("ORPHAN_ITEM");
306 case BTRFS_ROOT_ITEM_KEY
:
309 case BTRFS_ROOT_REF_KEY
:
312 case BTRFS_ROOT_BACKREF_KEY
:
313 printf("ROOT_BACKREF");
315 case BTRFS_EXTENT_ITEM_KEY
:
316 printf("EXTENT_ITEM");
318 case BTRFS_TREE_BLOCK_REF_KEY
:
319 printf("TREE_BLOCK_REF");
321 case BTRFS_SHARED_BLOCK_REF_KEY
:
322 printf("SHARED_BLOCK_REF");
324 case BTRFS_EXTENT_DATA_REF_KEY
:
325 printf("EXTENT_DATA_REF");
327 case BTRFS_SHARED_DATA_REF_KEY
:
328 printf("SHARED_DATA_REF");
330 case BTRFS_EXTENT_REF_V0_KEY
:
331 printf("EXTENT_REF_V0");
333 case BTRFS_CSUM_ITEM_KEY
:
336 case BTRFS_EXTENT_CSUM_KEY
:
337 printf("EXTENT_CSUM");
339 case BTRFS_EXTENT_DATA_KEY
:
340 printf("EXTENT_DATA");
342 case BTRFS_BLOCK_GROUP_ITEM_KEY
:
343 printf("BLOCK_GROUP_ITEM");
345 case BTRFS_CHUNK_ITEM_KEY
:
346 printf("CHUNK_ITEM");
348 case BTRFS_DEV_ITEM_KEY
:
351 case BTRFS_DEV_EXTENT_KEY
:
352 printf("DEV_EXTENT");
354 case BTRFS_BALANCE_ITEM_KEY
:
355 printf("BALANCE_ITEM");
357 case BTRFS_STRING_ITEM_KEY
:
358 printf("STRING_ITEM");
365 static void print_objectid(unsigned long long objectid
, u8 type
)
367 if (type
== BTRFS_DEV_EXTENT_KEY
) {
368 printf("%llu", objectid
); /* device id */
373 case BTRFS_ROOT_TREE_OBJECTID
:
374 if (type
== BTRFS_DEV_ITEM_KEY
)
379 case BTRFS_EXTENT_TREE_OBJECTID
:
380 printf("EXTENT_TREE");
382 case BTRFS_CHUNK_TREE_OBJECTID
:
383 printf("CHUNK_TREE");
385 case BTRFS_DEV_TREE_OBJECTID
:
388 case BTRFS_FS_TREE_OBJECTID
:
391 case BTRFS_ROOT_TREE_DIR_OBJECTID
:
392 printf("ROOT_TREE_DIR");
394 case BTRFS_CSUM_TREE_OBJECTID
:
397 case BTRFS_BALANCE_OBJECTID
:
400 case BTRFS_ORPHAN_OBJECTID
:
403 case BTRFS_TREE_LOG_OBJECTID
:
406 case BTRFS_TREE_LOG_FIXUP_OBJECTID
:
409 case BTRFS_TREE_RELOC_OBJECTID
:
410 printf("TREE_RELOC");
412 case BTRFS_DATA_RELOC_TREE_OBJECTID
:
413 printf("DATA_RELOC_TREE");
415 case BTRFS_EXTENT_CSUM_OBJECTID
:
416 printf("EXTENT_CSUM");
418 case BTRFS_MULTIPLE_OBJECTIDS
:
421 case BTRFS_FIRST_CHUNK_TREE_OBJECTID
:
422 if (type
== BTRFS_CHUNK_ITEM_KEY
) {
423 printf("FIRST_CHUNK_TREE");
428 printf("%llu", objectid
);
432 void btrfs_print_key(struct btrfs_disk_key
*disk_key
)
436 type
= btrfs_disk_key_type(disk_key
);
437 print_objectid((unsigned long long)btrfs_disk_key_objectid(disk_key
),
440 print_key_type(type
);
441 printf(" %llu)", (unsigned long long)btrfs_disk_key_offset(disk_key
));
444 void btrfs_print_leaf(struct btrfs_root
*root
, struct extent_buffer
*l
)
448 struct btrfs_item
*item
;
449 struct btrfs_root_item
*ri
;
450 struct btrfs_dir_item
*di
;
451 struct btrfs_inode_item
*ii
;
452 struct btrfs_file_extent_item
*fi
;
453 struct btrfs_block_group_item
*bi
;
454 struct btrfs_extent_data_ref
*dref
;
455 struct btrfs_shared_data_ref
*sref
;
456 struct btrfs_inode_ref
*iref
;
457 struct btrfs_dev_extent
*dev_extent
;
458 struct btrfs_disk_key disk_key
;
459 struct btrfs_root_item root_item
;
460 struct btrfs_block_group_item bg_item
;
461 struct btrfs_dir_log_item
*dlog
;
462 u32 nr
= btrfs_header_nritems(l
);
465 printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
466 (unsigned long long)btrfs_header_bytenr(l
), nr
,
467 btrfs_leaf_free_space(root
, l
),
468 (unsigned long long)btrfs_header_generation(l
),
469 (unsigned long long)btrfs_header_owner(l
));
472 for (i
= 0 ; i
< nr
; i
++) {
473 item
= btrfs_item_nr(l
, i
);
474 btrfs_item_key(l
, &disk_key
, i
);
475 type
= btrfs_disk_key_type(&disk_key
);
476 printf("\titem %d ", i
);
477 btrfs_print_key(&disk_key
);
478 printf(" itemoff %d itemsize %d\n",
479 btrfs_item_offset(l
, item
),
480 btrfs_item_size(l
, item
));
482 case BTRFS_INODE_ITEM_KEY
:
483 ii
= btrfs_item_ptr(l
, i
, struct btrfs_inode_item
);
484 printf("\t\tinode generation %llu size %llu block group %llu mode %o links %u\n",
485 (unsigned long long)btrfs_inode_generation(l
, ii
),
486 (unsigned long long)btrfs_inode_size(l
, ii
),
487 (unsigned long long)btrfs_inode_block_group(l
,ii
),
488 btrfs_inode_mode(l
, ii
),
489 btrfs_inode_nlink(l
, ii
));
491 case BTRFS_INODE_REF_KEY
:
492 iref
= btrfs_item_ptr(l
, i
, struct btrfs_inode_ref
);
493 print_inode_ref_item(l
, item
, iref
);
495 case BTRFS_DIR_ITEM_KEY
:
496 case BTRFS_DIR_INDEX_KEY
:
497 case BTRFS_XATTR_ITEM_KEY
:
498 di
= btrfs_item_ptr(l
, i
, struct btrfs_dir_item
);
499 print_dir_item(l
, item
, di
);
501 case BTRFS_DIR_LOG_INDEX_KEY
:
502 case BTRFS_DIR_LOG_ITEM_KEY
:
503 dlog
= btrfs_item_ptr(l
, i
, struct btrfs_dir_log_item
);
504 printf("\t\tdir log end %Lu\n",
505 (unsigned long long)btrfs_dir_log_end(l
, dlog
));
507 case BTRFS_ORPHAN_ITEM_KEY
:
508 printf("\t\torphan item\n");
510 case BTRFS_ROOT_ITEM_KEY
:
511 ri
= btrfs_item_ptr(l
, i
, struct btrfs_root_item
);
512 read_extent_buffer(l
, &root_item
, (unsigned long)ri
, sizeof(root_item
));
513 printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu\n",
514 (unsigned long long)btrfs_root_bytenr(&root_item
),
515 btrfs_root_level(&root_item
),
516 (unsigned long long)btrfs_root_dirid(&root_item
),
517 btrfs_root_refs(&root_item
),
518 (unsigned long long)btrfs_root_generation(&root_item
));
519 if (btrfs_root_refs(&root_item
) == 0) {
520 struct btrfs_key drop_key
;
521 btrfs_disk_key_to_cpu(&drop_key
,
522 &root_item
.drop_progress
);
524 btrfs_print_key(&root_item
.drop_progress
);
525 printf(" level %d\n", root_item
.drop_level
);
528 case BTRFS_ROOT_REF_KEY
:
529 print_root_ref(l
, i
, "ref");
531 case BTRFS_ROOT_BACKREF_KEY
:
532 print_root_ref(l
, i
, "backref");
534 case BTRFS_EXTENT_ITEM_KEY
:
535 print_extent_item(l
, i
);
537 case BTRFS_TREE_BLOCK_REF_KEY
:
538 printf("\t\ttree block backref\n");
540 case BTRFS_SHARED_BLOCK_REF_KEY
:
541 printf("\t\tshared block backref\n");
543 case BTRFS_EXTENT_DATA_REF_KEY
:
544 dref
= btrfs_item_ptr(l
, i
, struct btrfs_extent_data_ref
);
545 printf("\t\textent data backref root %llu "
546 "objectid %llu offset %llu count %u\n",
547 (unsigned long long)btrfs_extent_data_ref_root(l
, dref
),
548 (unsigned long long)btrfs_extent_data_ref_objectid(l
, dref
),
549 (unsigned long long)btrfs_extent_data_ref_offset(l
, dref
),
550 btrfs_extent_data_ref_count(l
, dref
));
552 case BTRFS_SHARED_DATA_REF_KEY
:
553 sref
= btrfs_item_ptr(l
, i
, struct btrfs_shared_data_ref
);
554 printf("\t\tshared data backref count %u\n",
555 btrfs_shared_data_ref_count(l
, sref
));
557 case BTRFS_EXTENT_REF_V0_KEY
:
558 #ifdef BTRFS_COMPAT_EXTENT_TREE_V0
559 print_extent_ref_v0(l
, i
);
564 case BTRFS_CSUM_ITEM_KEY
:
565 printf("\t\tcsum item\n");
567 case BTRFS_EXTENT_CSUM_KEY
:
568 printf("\t\textent csum item\n");
570 case BTRFS_EXTENT_DATA_KEY
:
571 fi
= btrfs_item_ptr(l
, i
,
572 struct btrfs_file_extent_item
);
573 print_file_extent_item(l
, item
, fi
);
575 case BTRFS_BLOCK_GROUP_ITEM_KEY
:
576 bi
= btrfs_item_ptr(l
, i
,
577 struct btrfs_block_group_item
);
578 read_extent_buffer(l
, &bg_item
, (unsigned long)bi
,
580 printf("\t\tblock group used %llu chunk_objectid %llu flags %llu\n",
581 (unsigned long long)btrfs_block_group_used(&bg_item
),
582 (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item
),
583 (unsigned long long)btrfs_block_group_flags(&bg_item
));
585 case BTRFS_CHUNK_ITEM_KEY
:
586 print_chunk(l
, btrfs_item_ptr(l
, i
, struct btrfs_chunk
));
588 case BTRFS_DEV_ITEM_KEY
:
589 print_dev_item(l
, btrfs_item_ptr(l
, i
,
590 struct btrfs_dev_item
));
592 case BTRFS_DEV_EXTENT_KEY
:
593 dev_extent
= btrfs_item_ptr(l
, i
,
594 struct btrfs_dev_extent
);
595 printf("\t\tdev extent chunk_tree %llu\n"
596 "\t\tchunk objectid %llu chunk offset %llu "
599 btrfs_dev_extent_chunk_tree(l
, dev_extent
),
601 btrfs_dev_extent_chunk_objectid(l
, dev_extent
),
603 btrfs_dev_extent_chunk_offset(l
, dev_extent
),
605 btrfs_dev_extent_length(l
, dev_extent
));
607 case BTRFS_STRING_ITEM_KEY
:
608 /* dirty, but it's simple */
609 str
= l
->data
+ btrfs_item_ptr_offset(l
, i
);
610 printf("\t\titem data %.*s\n", btrfs_item_size(l
, item
), str
);
617 void btrfs_print_tree(struct btrfs_root
*root
, struct extent_buffer
*eb
, int follow
)
622 struct btrfs_disk_key disk_key
;
623 struct btrfs_key key
;
627 nr
= btrfs_header_nritems(eb
);
628 if (btrfs_is_leaf(eb
)) {
629 btrfs_print_leaf(root
, eb
);
632 printf("node %llu level %d items %d free %u generation %llu owner %llu\n",
633 (unsigned long long)eb
->start
,
634 btrfs_header_level(eb
), nr
,
635 (u32
)BTRFS_NODEPTRS_PER_BLOCK(root
) - nr
,
636 (unsigned long long)btrfs_header_generation(eb
),
637 (unsigned long long)btrfs_header_owner(eb
));
640 size
= btrfs_level_size(root
, btrfs_header_level(eb
) - 1);
641 for (i
= 0; i
< nr
; i
++) {
642 u64 blocknr
= btrfs_node_blockptr(eb
, i
);
643 btrfs_node_key(eb
, &disk_key
, i
);
644 btrfs_disk_key_to_cpu(&key
, &disk_key
);
646 btrfs_print_key(&disk_key
);
647 printf(" block %llu (%llu) gen %llu\n",
648 (unsigned long long)blocknr
,
649 (unsigned long long)blocknr
/ size
,
650 (unsigned long long)btrfs_node_ptr_generation(eb
, i
));
656 for (i
= 0; i
< nr
; i
++) {
657 struct extent_buffer
*next
= read_tree_block(root
,
658 btrfs_node_blockptr(eb
, i
),
660 btrfs_node_ptr_generation(eb
, i
));
662 fprintf(stderr
, "failed to read %llu in tree %llu\n",
663 (unsigned long long)btrfs_node_blockptr(eb
, i
),
664 (unsigned long long)btrfs_header_owner(eb
));
667 if (btrfs_is_leaf(next
) &&
668 btrfs_header_level(eb
) != 1)
670 if (btrfs_header_level(next
) !=
671 btrfs_header_level(eb
) - 1)
673 btrfs_print_tree(root
, next
, 1);
674 free_extent_buffer(next
);