38 lines
899 B
C
38 lines
899 B
C
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include "kerncompat.h"
|
||
|
#include "radix-tree.h"
|
||
|
#include "ctree.h"
|
||
|
#include "disk-io.h"
|
||
|
|
||
|
int btrfs_insert_inode(struct btrfs_root *root, u64 objectid,
|
||
|
struct btrfs_inode_item *inode_item)
|
||
|
{
|
||
|
struct btrfs_path path;
|
||
|
struct btrfs_key key;
|
||
|
int ret;
|
||
|
key.objectid = objectid;
|
||
|
key.flags = 0;
|
||
|
btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY);
|
||
|
key.offset = 0;
|
||
|
|
||
|
btrfs_init_path(&path);
|
||
|
ret = btrfs_insert_item(root, &key, inode_item, sizeof(*inode_item));
|
||
|
btrfs_release_path(root, &path);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int btrfs_lookup_inode(struct btrfs_root *root, struct btrfs_path *path,
|
||
|
u64 objectid, int mod)
|
||
|
{
|
||
|
struct btrfs_key key;
|
||
|
int ins_len = mod < 0 ? -1 : 0;
|
||
|
int cow = mod != 0;
|
||
|
|
||
|
key.objectid = objectid;
|
||
|
key.flags = 0;
|
||
|
btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY);
|
||
|
key.offset = 0;
|
||
|
return btrfs_search_slot(root, &key, path, ins_len, cow);
|
||
|
}
|