btrfs-progs/inode-item.c

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2007-03-15 23:03:33 +00:00
#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);
}