btrfs: split btrfs_setxattr calls regarding transaction

When the caller has already created the transaction handle,
btrfs_setxattr() will use it. Also adds assert in btrfs_setxattr().

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index d3b04c6abc61..7fe6551bc59b 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -93,7 +93,11 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
                         goto out;
         }
 
-        ret = btrfs_setxattr_trans(trans, inode, name, value, size, 0);
+        if (trans)
+                ret = btrfs_setxattr(trans, inode, name, value, size, 0);
+        else
+                ret = btrfs_setxattr_trans(NULL, inode, name, value, size, 0);
+
 out:
         kfree(value);