On Tue, Mar 19, 2024 at 02:10:50PM -0700, Darrick J. Wong wrote: > I don't think there's a good way to _require-test for holding i_rwsem in > exclusive or shared mode during an FICLONE operation. But that ought to > be a comment somewhere at least. Throwing random per-fs hacks into generic tests simply does not scale. We'll need a way to describe and opt into these behaviors in common helpers.