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path: root/inode-map.c
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Diffstat (limited to 'inode-map.c')
-rw-r--r--inode-map.c55
1 files changed, 3 insertions, 52 deletions
diff --git a/inode-map.c b/inode-map.c
index cf9f42e4..330b3626 100644
--- a/inode-map.c
+++ b/inode-map.c
@@ -10,7 +10,7 @@
* walks the btree of allocated inodes and find a hole.
*/
int btrfs_find_free_objectid(struct btrfs_trans_handle *trans,
- struct btrfs_root *fs_root,
+ struct btrfs_root *root,
u64 dirid, u64 *objectid)
{
struct btrfs_path path;
@@ -21,18 +21,16 @@ int btrfs_find_free_objectid(struct btrfs_trans_handle *trans,
u64 last_ino;
int start_found;
struct btrfs_leaf *l;
- struct btrfs_root *root = fs_root->fs_info->inode_root;
struct btrfs_key search_key;
u64 search_start = dirid;
- if (fs_root->fs_info->last_inode_alloc_dirid == dirid)
- search_start = fs_root->fs_info->last_inode_alloc;
+ if (root->fs_info->last_inode_alloc_dirid == dirid)
+ search_start = root->fs_info->last_inode_alloc;
if (search_start < BTRFS_FIRST_FREE_OBJECTID)
search_start = BTRFS_FIRST_FREE_OBJECTID;
search_key.objectid = search_start;
search_key.flags = 0;
- btrfs_set_key_type(&search_key, BTRFS_INODE_MAP_ITEM_KEY);
search_key.offset = 0;
btrfs_init_path(&path);
@@ -89,50 +87,3 @@ error:
btrfs_release_path(root, &path);
return ret;
}
-
-int btrfs_insert_inode_map(struct btrfs_trans_handle *trans,
- struct btrfs_root *fs_root,
- u64 objectid, struct btrfs_key *location)
-{
- int ret = 0;
- struct btrfs_path path;
- struct btrfs_inode_map_item *inode_item;
- struct btrfs_key key;
- struct btrfs_root *inode_root = fs_root->fs_info->inode_root;
-
- key.objectid = objectid;
- key.flags = 0;
- btrfs_set_key_type(&key, BTRFS_INODE_MAP_ITEM_KEY);
- key.offset = 0;
- btrfs_init_path(&path);
- ret = btrfs_insert_empty_item(trans, inode_root, &path, &key,
- sizeof(struct btrfs_inode_map_item));
- if (ret)
- goto out;
-
- inode_item = btrfs_item_ptr(&path.nodes[0]->leaf, path.slots[0],
- struct btrfs_inode_map_item);
- btrfs_cpu_key_to_disk(&inode_item->key, location);
-out:
- btrfs_release_path(inode_root, &path);
- return ret;
-}
-
-int btrfs_lookup_inode_map(struct btrfs_trans_handle *trans,
- struct btrfs_root *fs_root, struct btrfs_path *path,
- u64 objectid, int mod)
-{
- int ret;
- struct btrfs_key key;
- int ins_len = mod < 0 ? -1 : 0;
- int cow = mod != 0;
- struct btrfs_root *inode_root = fs_root->fs_info->inode_root;
-
- key.objectid = objectid;
- key.flags = 0;
- key.offset = 0;
- btrfs_set_key_type(&key, BTRFS_INODE_MAP_ITEM_KEY);
- ret = btrfs_search_slot(trans, inode_root, &key, path, ins_len, cow);
- return ret;
-}
-