Btrfs: don't leak delayed node on path allocation failure
If the path allocation failed, we would return without decrementing
the reference count in the delayed node we got before, resulting
in a leak.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index cbd9523..df1a496 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1174,8 +1174,10 @@
mutex_unlock(&delayed_node->mutex);
path = btrfs_alloc_path();
- if (!path)
+ if (!path) {
+ btrfs_release_delayed_node(delayed_node);
return -ENOMEM;
+ }
path->leave_spinning = 1;
block_rsv = trans->block_rsv;