On Wed, Mar 12, 2025 at 01:10:36PM -0700, Darrick J. Wong wrote: > On Wed, Mar 12, 2025 at 07:44:57AM +0100, Christoph Hellwig wrote: > > That way it can also be used for RT and log devices. > > Do you mean "That way callers can pass SCRATCH_RTDEV directly without > needing to check for zero-length themselves"? Yes.