btrfs: Remove redundant btrfs_release_path from btrfs_unlink_subvol

Although it is safe to call this on already released paths with no locks
held or extent buffers, removing the redundant btrfs_release_path is
reasonable.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b8c131b829787f03786d643eae33d1c03cfba57e..7e56a203c109d07cd0d351d026ad686c7995b5ef 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4137,7 +4137,6 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
 
                leaf = path->nodes[0];
                btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
-               btrfs_release_path(path);
                index = key.offset;
        }
        btrfs_release_path(path);