On 29/09/17 16:08, Mike Snitzer wrote: > On Thu, Sep 28 2017 at 7:19pm -0400, > Igor Druzhinin <igor.druzhinin@xxxxxxxxxx> wrote: > >> On 28/09/17 21:17, Mike Snitzer wrote: >>> >>> Anyway, the issue you're talking about was also fixed, just not sure of >>> the fix right now but will keep looking. >>> >>> See: https://www.redhat.com/archives/dm-devel/2016-February/msg00073.html >>> >>> Could be the various fixes that Bart did to cope with queue teardown >>> races. >> >> Do you mean those fixes? >> >> https://www.spinics.net/lists/linux-scsi/msg101312.html > > Yes, but there have been _a lot_ of fixes and performance improvements > to DM multipath's blk-mq support independent of those fixes (fixes range > from SCSI, to block core to DM core, to DM multipath). > > Trying to make a "stable" 4.4 kernel have all the fixes is a noble task > but I have no interest in taking it on. Nor do I have time to coach you > (or others) through it. > > Just rebase to a newer kernel! (Sorry) Ok, thank you for the reply. This was actually my initial concern - the changes are substantial and depend on each other. I just wanted to check if there is any "targeted" fix that I'm not aware of or unable to recognize. Igor -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel