On Fri, Jan 21 2011 at 2:03am -0500, Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx> wrote: > Hi, > > On 01/21/11 01:07, Mike Snitzer wrote: > >>> Is it possible to detect request based multipath and change only for > >>> those configurations? > ... > > Unfortunately, the multipath target version wasn't bumped when > > request-based mpath was introduced (commit f40c67f0f7e2767f). > > Um, sorry I don't remember why.. > > > Long story short, it seems we _could_ use the DM ioctl version bump that > > occurred for 2.6.31 (from commit 60935eb): 4.15.0-ioctl (2009-04-01) > > Fortunately, the target version of multipath was also bumped > in 2.6.31, from 1.0.5 to 1.1.0 by this commit: > > af4874e v2.6.31-rc1 dm target:s introduce iterate devices fn Ah, very good point. I completely overlooked that. Thanks, Mike -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel