Btrfs: Integrate metadata reservation with start_transaction

[net-next-2.6.git] / fs / btrfs / xattr.c

diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 193b58f7d3f3b36d027a85756c917aa7191f99b2..007fae581a04ab624ca471e6d58e3226f24194a6 100644 (file)
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -154,15 +154,10 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
        if (trans)
                return do_setxattr(trans, inode, name, value, size, flags);
 
-       ret = btrfs_reserve_metadata_space(root, 2);
-       if (ret)
-               return ret;
+       trans = btrfs_start_transaction(root, 2);
+       if (IS_ERR(trans))
+               return PTR_ERR(trans);
 
-       trans = btrfs_start_transaction(root, 1);
-       if (!trans) {
-               ret = -ENOMEM;
-               goto out;
-       }
        btrfs_set_trans_block_group(trans, inode);
 
        ret = do_setxattr(trans, inode, name, value, size, flags);
@@ -174,7 +169,6 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
        BUG_ON(ret);
 out:
        btrfs_end_transaction_throttle(trans, root);
-       btrfs_unreserve_metadata_space(root, 2);
        return ret;
 }