[dm-devel] block: transfer source bio's cgroup tags to clone via bio_associate_blkcg() (was: Re: blkio cgroups controller doesn't work with LVM?)

[Mike Snitzer]

On Wed, Mar 02 2016 at  1:03P -0500,
Nikolay Borisov <kernel at kyup.com> wrote:

> Thanks for the patch I will likely have time to test this sometime next week.
> But just to be sure - the expected behavior would be that processes
> writing to dm-based devices would experience the fair-shair
> scheduling of CFQ (provided that the physical devices that back those
> DM devices use CFQ), correct?

Yes, that is the goal.