Btrfs: do not bug when we fail to commit the transaction

We BUG if we fail to commit the transaction when creating a snapshot, which
is just obnoxious.  Remove the BUG_ON().  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index da518de..84bb4de 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -571,7 +571,8 @@ static int create_snapshot(struct btrfs_root *root, struct dentry *dentry,
                ret = btrfs_commit_transaction(trans,
                                               root->fs_info->extent_root);
        }
-       BUG_ON(ret);
+       if (ret)
+               goto fail;
 
        ret = pending_snapshot->error;
        if (ret)