Chris Mason | 1e1d270 | 2007-03-15 19:03:33 -0400 | [diff] [blame^] | 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 | |
| 8 | int btrfs_insert_inode(struct btrfs_root *root, u64 objectid, |
| 9 | struct btrfs_inode_item *inode_item) |
| 10 | { |
| 11 | struct btrfs_path path; |
| 12 | struct btrfs_key key; |
| 13 | int ret; |
| 14 | key.objectid = objectid; |
| 15 | key.flags = 0; |
| 16 | btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); |
| 17 | key.offset = 0; |
| 18 | |
| 19 | btrfs_init_path(&path); |
| 20 | ret = btrfs_insert_item(root, &key, inode_item, sizeof(*inode_item)); |
| 21 | btrfs_release_path(root, &path); |
| 22 | return ret; |
| 23 | } |
| 24 | |
| 25 | int btrfs_lookup_inode(struct btrfs_root *root, struct btrfs_path *path, |
| 26 | u64 objectid, int mod) |
| 27 | { |
| 28 | struct btrfs_key key; |
| 29 | int ins_len = mod < 0 ? -1 : 0; |
| 30 | int cow = mod != 0; |
| 31 | |
| 32 | key.objectid = objectid; |
| 33 | key.flags = 0; |
| 34 | btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); |
| 35 | key.offset = 0; |
| 36 | return btrfs_search_slot(root, &key, path, ins_len, cow); |
| 37 | } |