Messages in this thread | | | Date | Thu, 11 Apr 2013 13:00:05 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH v2] make dm and dm-crypt forward cgroup context (was: dm-crypt parallelization patches) |
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On Thu, Apr 11, 2013 at 12:52:03PM -0700, Tejun Heo wrote: > If this becomes an actual bottleneck, the right thing to do is making > css ref per-cpu. Please stop messing around with refcounting.
If you think this kind of hackery is acceptable, you really need to re-evaluate your priorities in making engineering decisions. In tightly coupled code, maybe, but you're trying to introduce utterly broken error-prone thing as a generic block layer API. I mean, are you for real?
-- tejun
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