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Message-ID: <d6cf09f352a84b8d811da55fbc64a869@SIXPR30MB031.064d.mgd.msft.net> Date: Thu, 24 Sep 2015 08:40:18 +0000 From: Dexuan Cui <decui@...rosoft.com> To: "dedekind1@...il.com" <dedekind1@...il.com>, Tejun Heo <tj@...nel.org> CC: Theodore Ts'o <tytso@....edu>, "axboe@...nel.dk" <axboe@...nel.dk>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>, "lizefan@...wei.com" <lizefan@...wei.com>, "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>, "hannes@...xchg.org" <hannes@...xchg.org>, "kernel-team@...com" <kernel-team@...com>, "adilger.kernel@...ger.ca" <adilger.kernel@...ger.ca>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org> Subject: RE: [PATCH cgroup/for-4.3-fixes] cgroup, writeback: don't enable cgroup writeback on traditional hierarchies > 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. > > Tejun, > > 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@...ux.intel.com> > > Artem. I can confirm the patch fixes my "slow write" issue too. Tested-by: Dexuan Cui <decui@...rosoft.com> -- Dexuan
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