Btrfs: unwind after btrfs_start_transaction() errors

This was added by a22285a6a3: "Btrfs: Integrate metadata reservation
with start_transaction".  If we goto out here then we skip all the
unwinding and there are locks still held etc.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 4cdb98cf26de..9f9a1d9607a7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1280,7 +1280,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
         trans = btrfs_start_transaction(root, 0);
         if (IS_ERR(trans)) {
                 err = PTR_ERR(trans);
-                goto out;
+                goto out_up_write;
         }
         trans->block_rsv = &root->fs_info->global_block_rsv;