print-tree.c (a8a2ee0c600a213d13170c2f4d7bd0b304bbec19) print-tree.c (9f5fae2fe6dc35b46bf56183f11398451851cb3f)
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
8void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
9{
10 int i;
11 u32 nr = btrfs_header_nritems(&l->header);
12 struct btrfs_item *item;
13 struct btrfs_extent_item *ei;
14 struct btrfs_root_item *ri;
15 struct btrfs_dir_item *di;
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
8void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
9{
10 int i;
11 u32 nr = btrfs_header_nritems(&l->header);
12 struct btrfs_item *item;
13 struct btrfs_extent_item *ei;
14 struct btrfs_root_item *ri;
15 struct btrfs_dir_item *di;
16 struct btrfs_inode_map_item *mi;
16 u32 type;
17 u32 type;
17 u32 namelen;
18
19 printf("leaf %Lu total ptrs %d free space %d\n",
20 btrfs_header_blocknr(&l->header), nr,
21 btrfs_leaf_free_space(root, l));
22 fflush(stdout);
23 for (i = 0 ; i < nr ; i++) {
24 item = l->items + i;
25 type = btrfs_disk_key_type(&item->key);
26 printf("\titem %d key (%Lu %u %Lu) itemoff %d itemsize %d\n",
27 i,
28 btrfs_disk_key_objectid(&item->key),
29 btrfs_disk_key_flags(&item->key),
30 btrfs_disk_key_offset(&item->key),
31 btrfs_item_offset(item),
32 btrfs_item_size(item));
33 switch (type) {
34 case BTRFS_INODE_ITEM_KEY:
35 break;
36 case BTRFS_DIR_ITEM_KEY:
18
19 printf("leaf %Lu total ptrs %d free space %d\n",
20 btrfs_header_blocknr(&l->header), nr,
21 btrfs_leaf_free_space(root, l));
22 fflush(stdout);
23 for (i = 0 ; i < nr ; i++) {
24 item = l->items + i;
25 type = btrfs_disk_key_type(&item->key);
26 printf("\titem %d key (%Lu %u %Lu) itemoff %d itemsize %d\n",
27 i,
28 btrfs_disk_key_objectid(&item->key),
29 btrfs_disk_key_flags(&item->key),
30 btrfs_disk_key_offset(&item->key),
31 btrfs_item_offset(item),
32 btrfs_item_size(item));
33 switch (type) {
34 case BTRFS_INODE_ITEM_KEY:
35 break;
36 case BTRFS_DIR_ITEM_KEY:
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",
37 di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
38 printf("\t\tdir oid %Lu flags %u type %u\n",
39 btrfs_dir_objectid(di),
40 btrfs_dir_flags(di),
41 btrfs_dir_type(di));
42 printf("\t\tname %.*s\n",
44 namelen, (char *)(di + 1));
45
43 btrfs_dir_name_len(di),(char *)(di + 1));
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;
44 break;
45 case BTRFS_ROOT_ITEM_KEY:
46 ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
47 printf("\t\troot data blocknr %Lu refs %u\n",
48 btrfs_root_blocknr(ri), btrfs_root_refs(ri));
49 break;
50 case BTRFS_EXTENT_ITEM_KEY:
51 ei = btrfs_item_ptr(l, i, struct btrfs_extent_item);
52 printf("\t\textent data refs %u owner %Lu\n",
53 btrfs_extent_refs(ei), btrfs_extent_owner(ei));
54 break;
55 case BTRFS_INODE_MAP_ITEM_KEY:
56 mi = btrfs_item_ptr(l, i, struct btrfs_inode_map_item);
57 printf("\t\tinode map key %Lu %u %Lu\n",
58 btrfs_disk_key_objectid(&mi->key),
59 btrfs_disk_key_flags(&mi->key),
60 btrfs_disk_key_offset(&mi->key));
61 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 };
62 fflush(stdout);
63 }
64}

--- 42 unchanged lines hidden ---
62 case BTRFS_STRING_ITEM_KEY:
63 printf("\t\titem data %.*s\n", btrfs_item_size(item),
64 btrfs_leaf_data(l) + btrfs_item_offset(item));
65 break;
66 };
67 fflush(stdout);
68 }
69}

--- 42 unchanged lines hidden ---