Commit | Line | Data |
---|---|---|
5de08d7d CM |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include "kerncompat.h" | |
4 | #include "radix-tree.h" | |
5 | #include "ctree.h" | |
6 | #include "disk-io.h" | |
7 | ||
123abc88 | 8 | void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l) |
5de08d7d CM |
9 | { |
10 | int i; | |
7518a238 | 11 | u32 nr = btrfs_header_nritems(&l->header); |
0783fcfc | 12 | struct btrfs_item *item; |
234b63a0 | 13 | struct btrfs_extent_item *ei; |
3768f368 | 14 | struct btrfs_root_item *ri; |
1d4f6404 | 15 | struct btrfs_dir_item *di; |
62e2749e | 16 | u32 type; |
1d4f6404 CM |
17 | u32 namelen; |
18 | ||
7518a238 | 19 | printf("leaf %Lu total ptrs %d free space %d\n", |
123abc88 CM |
20 | btrfs_header_blocknr(&l->header), nr, |
21 | btrfs_leaf_free_space(root, l)); | |
5de08d7d CM |
22 | fflush(stdout); |
23 | for (i = 0 ; i < nr ; i++) { | |
24 | item = l->items + i; | |
62e2749e | 25 | type = btrfs_disk_key_type(&item->key); |
a1516c89 | 26 | printf("\titem %d key (%Lu %Lu %u) itemoff %d itemsize %d\n", |
5de08d7d | 27 | i, |
62e2749e CM |
28 | btrfs_disk_key_objectid(&item->key), |
29 | btrfs_disk_key_offset(&item->key), | |
30 | btrfs_disk_key_flags(&item->key), | |
0783fcfc CM |
31 | btrfs_item_offset(item), |
32 | btrfs_item_size(item)); | |
62e2749e CM |
33 | switch (type) { |
34 | case BTRFS_INODE_ITEM_KEY: | |
35 | break; | |
36 | case BTRFS_DIR_ITEM_KEY: | |
1d4f6404 CM |
37 | namelen = btrfs_item_size(l->items + i) - sizeof(*di); |
38 | di = btrfs_item_ptr(l, i, struct btrfs_dir_item); | |
39 | printf("\t\tdir oid %Lu flags %u type %u\n", | |
40 | btrfs_dir_objectid(di), | |
41 | btrfs_dir_flags(di), | |
42 | btrfs_dir_type(di)); | |
43 | printf("\t\tname %.*s\n", | |
44 | namelen, (char *)(di + 1)); | |
45 | ||
62e2749e CM |
46 | break; |
47 | case BTRFS_ROOT_ITEM_KEY: | |
48 | ri = btrfs_item_ptr(l, i, struct btrfs_root_item); | |
49 | printf("\t\troot data blocknr %Lu refs %u\n", | |
50 | btrfs_root_blocknr(ri), btrfs_root_refs(ri)); | |
51 | break; | |
52 | case BTRFS_EXTENT_ITEM_KEY: | |
53 | ei = btrfs_item_ptr(l, i, struct btrfs_extent_item); | |
54 | printf("\t\textent data refs %u owner %Lu\n", | |
55 | btrfs_extent_refs(ei), btrfs_extent_owner(ei)); | |
56 | break; | |
57 | case BTRFS_STRING_ITEM_KEY: | |
58 | printf("\t\titem data %.*s\n", btrfs_item_size(item), | |
59 | btrfs_leaf_data(l) + btrfs_item_offset(item)); | |
60 | break; | |
61 | }; | |
5de08d7d CM |
62 | fflush(stdout); |
63 | } | |
64 | } | |
234b63a0 | 65 | void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t) |
5de08d7d CM |
66 | { |
67 | int i; | |
7518a238 | 68 | u32 nr; |
234b63a0 | 69 | struct btrfs_node *c; |
5de08d7d CM |
70 | |
71 | if (!t) | |
72 | return; | |
73 | c = &t->node; | |
7518a238 CM |
74 | nr = btrfs_header_nritems(&c->header); |
75 | if (btrfs_is_leaf(c)) { | |
123abc88 | 76 | btrfs_print_leaf(root, (struct btrfs_leaf *)c); |
5de08d7d CM |
77 | return; |
78 | } | |
41903fe6 | 79 | printf("node %Lu level %d total ptrs %d free spc %u\n", t->blocknr, |
7518a238 | 80 | btrfs_header_level(&c->header), nr, |
123abc88 | 81 | (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr); |
5de08d7d CM |
82 | fflush(stdout); |
83 | for (i = 0; i < nr; i++) { | |
a1516c89 | 84 | printf("\tkey %d (%Lu %Lu %u) block %Lu\n", |
5de08d7d | 85 | i, |
a1516c89 CM |
86 | c->ptrs[i].key.objectid, |
87 | c->ptrs[i].key.offset, | |
88 | c->ptrs[i].key.flags, | |
89 | btrfs_node_blockptr(c, i)); | |
5de08d7d CM |
90 | fflush(stdout); |
91 | } | |
92 | for (i = 0; i < nr; i++) { | |
234b63a0 | 93 | struct btrfs_buffer *next_buf = read_tree_block(root, |
1d4f8a0c | 94 | btrfs_node_blockptr(c, i)); |
234b63a0 | 95 | struct btrfs_node *next = &next_buf->node; |
7518a238 CM |
96 | if (btrfs_is_leaf(next) && |
97 | btrfs_header_level(&c->header) != 1) | |
5de08d7d | 98 | BUG(); |
7518a238 CM |
99 | if (btrfs_header_level(&next->header) != |
100 | btrfs_header_level(&c->header) - 1) | |
5de08d7d | 101 | BUG(); |
234b63a0 CM |
102 | btrfs_print_tree(root, next_buf); |
103 | btrfs_block_release(root, next_buf); | |
5de08d7d | 104 | } |
5de08d7d CM |
105 | } |
106 |