diff options
Diffstat (limited to 'fs/btrfs/dir-item.c')
| -rw-r--r-- | fs/btrfs/dir-item.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index f3a6075519cc..e9103b3baa49 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -68,12 +68,12 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle * into the tree */ int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans, - struct btrfs_root *root, const char *name, - u16 name_len, const void *data, u16 data_len, - u64 dir) + struct btrfs_root *root, + struct btrfs_path *path, u64 objectid, + const char *name, u16 name_len, + const void *data, u16 data_len) { int ret = 0; - struct btrfs_path *path; struct btrfs_dir_item *dir_item; unsigned long name_ptr, data_ptr; struct btrfs_key key, location; @@ -81,15 +81,11 @@ int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans, struct extent_buffer *leaf; u32 data_size; - key.objectid = dir; + BUG_ON(name_len + data_len > BTRFS_MAX_XATTR_SIZE(root)); + + key.objectid = objectid; btrfs_set_key_type(&key, BTRFS_XATTR_ITEM_KEY); key.offset = btrfs_name_hash(name, name_len); - path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; - if (name_len + data_len + sizeof(struct btrfs_dir_item) > - BTRFS_LEAF_DATA_SIZE(root) - sizeof(struct btrfs_item)) - return -ENOSPC; data_size = sizeof(*dir_item) + name_len + data_len; dir_item = insert_with_overflow(trans, root, path, &key, data_size, @@ -117,7 +113,6 @@ int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans, write_extent_buffer(leaf, data, data_ptr, data_len); btrfs_mark_buffer_dirty(path->nodes[0]); - btrfs_free_path(path); return ret; } |