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SubjectRe: [PATCH block/for-next 4/4] block: implement bio_associate_blkcg()
Hello, Vivek.

Sorry about the delay.

On Thu, Nov 20, 2014 at 04:15:06PM -0500, Vivek Goyal wrote:
> Not sure what can be done about this. May be a notion of per
> block cgroup per device io context and always use that io context
> when bio has cgroup info but not io context info.

I think the right thing to do here is having a dedicated ioc for
writeback traffic per cgroup and channel writebacks of the cgroup
through there. We'd be simply extending the current global model into
each group.

Thanks.

--
tejun


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