On Mon, Aug 30 2010 at 5:58am -0400, Tejun Heo <tj@xxxxxxxxxx> wrote: > This patch converts bio-based dm to support REQ_FLUSH/FUA instead of > now deprecated REQ_HARDBARRIER. > > * -EOPNOTSUPP handling logic dropped. Can you expand on _why_ -EOPNOTSUPP handling is no longer needed? And please at it to the final patch header. This removal isn't unique to DM's conversion to FLUSH+FUA but I couldn't easily find the justification for its removal in the larger 30+ patch patchset either -- other patches are terse on the removal too. Other than that. Acked-by: Mike Snitzer <snitzer@xxxxxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel