Re: [PATCH cgroup/for-4.3-fixes] cgroup, writeback: don't enable cgroup writeback on traditional hierarchies

From: Artem Bityutskiy
Date: Thu Sep 24 2015 - 04:10:01 EST

On Wed, 2015-09-23 at 17:07 -0400, Tejun Heo wrote:
> Hello,
> So, this should make the regression go away. It doesn't fix the
> underlying bugs but they shouldn't get triggered by people not
> experimenting with cgroup.


this hits the nail on the head and makes the problem go away.

I've tested the tip of Linuses tree (v4.3-rc2+) plus this patch - no
data corruption after reboots.

I've tested just the tip of Linuses tree (v4.3-rc2+) without this
patch, and I do see the data corruption after reboots.

Tested-by: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>

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