On Wed, Jan 20 2016 at 10:57am -0500, Martin K. Petersen <[email protected]> wrote:
> >>>>> "Ewan" == Ewan Milne <[email protected]> writes: > > Ewan> So I have a report from our test people that the optimal_io_size > Ewan> sysfs value is now different by a factor of 512 from what it used > Ewan> to be... > > Yes, just prepared a patch this morning. I messed up sectors vs. bytes. Would your fix (commit d0eb20a863ba7dc) address this BZ too? https://bugzilla.redhat.com/show_bug.cgi?id=1314687 Seems not, I think that BZ may be due to the LBPRZ clause in commit 397737223 ("sd: Make discard granularity match logical block size when LBPRZ=1") ? should be: q->limits.discard_granularity = 1 * logical_block_size; Mike -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
