xfs: XFS_TRANS_SWAPEXT is not a valid flag for xfs_trans_commit

Index: xfs/fs/xfs/xfs_dfrag.c
===================================================================
@@ -438,7 +438,7 @@ xfs_swap_extents(
 	if (mp->m_flags & XFS_MOUNT_WSYNC)
 		xfs_trans_set_sync(tp);
 
-	error = xfs_trans_commit(tp, XFS_TRANS_SWAPEXT);
+	error = xfs_trans_commit(tp, 0);
 
 	trace_xfs_swap_extent_after(ip, 0);
 	trace_xfs_swap_extent_after(tip, 1);