From: Artem Bityutskiy <dedekind1@gmail.com>
To: Theodore Ts'o <tytso@mit.edu>, Tejun Heo <tj@kernel.org>
Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, lizefan@huawei.com,
cgroups@vger.kernel.org, hannes@cmpxchg.org, kernel-team@fb.com,
adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/2] ext4: implement cgroup writeback support
Date: Wed, 23 Sep 2015 16:50:53 +0300 [thread overview]
Message-ID: <1443016253.19983.230.camel@gmail.com> (raw)
In-Reply-To: <1443012552.19983.209.camel@gmail.com>
On Wed, 2015-09-23 at 15:49 +0300, Artem Bityutskiy wrote:
> On Tue, 2015-07-21 at 23:56 -0400, Theodore Ts'o wrote:
> > > v2: Updated for MS_CGROUPWB -> SB_I_CGROUPWB.
> > >
> > > Signed-off-by: Tejun Heo <tj@kernel.org>
> > > Cc: "Theodore Ts'o" <tytso@mit.edu>
> > > Cc: Andreas Dilger <adilger.kernel@dilger.ca>
> > > Cc: linux-ext4@vger.kernel.org
> >
> > Thanks, applied.
>
> Hi, this patch introduces a regression - a major one, I'd say.
>
> Symptoms: copy a bunch of file, run sync, then run 'reboot', and
> after
> you boot up the copied files are corrupted. So basically the user
> -visible symptom is that 'sync' does not work.
Just FYI, this is the issue I briefly reported last Fri:
https://lkml.org/lkml/2015/9/18/640
Artem.
next prev parent reply other threads:[~2015-09-23 13:50 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 22:53 [PATCHSET v2 block/for-4.2/writeback] ext4: implement cgroup writeback support Tejun Heo
2015-06-16 22:53 ` Tejun Heo
2015-06-16 22:53 ` [PATCH 1/2] ext4: replace ext4_io_submit->io_op with ->io_wbc Tejun Heo
[not found] ` <1434495193-31182-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-07-22 3:56 ` Theodore Ts'o
2015-07-22 3:56 ` Theodore Ts'o
2015-06-16 22:53 ` [PATCH 2/2] ext4: implement cgroup writeback support Tejun Heo
[not found] ` <1434495193-31182-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-07-22 3:56 ` Theodore Ts'o
2015-07-22 3:56 ` Theodore Ts'o
2015-09-23 12:49 ` Artem Bityutskiy
2015-09-23 13:50 ` Artem Bityutskiy [this message]
2015-09-23 17:02 ` Theodore Ts'o
2015-09-23 17:57 ` Tejun Heo
2015-09-23 17:25 ` Chris Mason
2015-09-23 17:25 ` Chris Mason
[not found] ` <CAF4G-tKEcnVw76-ZU77AjmBDGybLnNEOKjkJtYBN67es0wb30g@mail.gmail.com>
2015-09-23 17:53 ` Chris Mason
2015-09-23 17:53 ` Chris Mason
2015-09-23 18:24 ` Theodore Ts'o
[not found] ` <CAF4G-t+E89a_A3RzQYB9wXxqE6nM0t7wN6fNmLABZ70=ivHTRQ@mail.gmail.com>
[not found] ` <CAF4G-t+E89a_A3RzQYB9wXxqE6nM0t7wN6fNmLABZ70=ivHTRQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-09-23 19:47 ` Artem Bityutskiy
2015-09-23 19:47 ` Artem Bityutskiy
2015-09-23 20:48 ` Theodore Ts'o
2015-09-24 8:13 ` Artem Bityutskiy
[not found] ` <CAF4G-tKEcnVw76-ZU77AjmBDGybLnNEOKjkJtYBN67es0wb30g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-09-23 19:03 ` Tejun Heo
2015-09-23 19:03 ` Tejun Heo
[not found] ` <1443012552.19983.209.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-09-23 18:09 ` Tejun Heo
2015-09-23 18:09 ` Tejun Heo
[not found] ` <20150923180934.GE26647-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2015-09-23 18:51 ` Tejun Heo
2015-09-23 18:51 ` Tejun Heo
2015-09-23 21:07 ` [PATCH cgroup/for-4.3-fixes] cgroup, writeback: don't enable cgroup writeback on traditional hierarchies Tejun Heo
2015-09-24 8:09 ` Artem Bityutskiy
[not found] ` <1443082186.19983.234.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-09-24 8:40 ` Dexuan Cui
2015-09-24 8:40 ` Dexuan Cui
[not found] ` <d6cf09f352a84b8d811da55fbc64a869-NHRYisGuqk8ni+flWUsx/pbBmlrREI7+ECdVDZe1NQc@public.gmane.org>
2015-09-24 20:47 ` Tejun Heo
2015-09-24 20:47 ` Tejun Heo
2015-09-28 21:39 ` Tejun Heo
2015-09-24 20:45 ` Tejun Heo
2015-09-24 20:45 ` Tejun Heo
2015-09-25 6:49 ` Artem Bityutskiy
2015-09-25 6:49 ` Artem Bityutskiy
[not found] ` <1443163749.19983.254.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-09-25 10:50 ` Artem Bityutskiy
2015-09-25 10:50 ` Artem Bityutskiy
2015-09-25 15:49 ` Tejun Heo
2015-09-26 8:06 ` Artem Bityutskiy
2015-09-26 22:14 ` Tejun Heo
[not found] ` <20150926221413.GI3572-piEFEHQLUPpN0TnZuCh8vA@public.gmane.org>
2015-09-29 11:37 ` Artem Bityutskiy
2015-09-29 11:37 ` Artem Bityutskiy
2015-09-29 14:26 ` Tejun Heo
[not found] ` <20150923210729.GA23180-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2015-09-24 16:17 ` Jens Axboe
2015-09-24 16:17 ` Jens Axboe
2015-09-24 16:17 ` Jens Axboe
2015-09-24 20:48 ` Tejun Heo
2015-07-12 18:05 ` [PATCHSET v2 block/for-4.2/writeback] ext4: implement cgroup writeback support Tejun Heo
[not found] ` <20150712180520.GE18734-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2015-07-16 19:40 ` Tejun Heo
2015-07-16 19:40 ` Tejun Heo
2015-07-16 23:21 ` Dave Chinner
2015-07-16 23:37 ` Tejun Heo
2015-07-17 1:37 ` Theodore Ts'o
2015-07-17 1:37 ` Theodore Ts'o
2015-07-17 15:20 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2015-06-12 22:02 [PATCHSET " Tejun Heo
2015-06-12 22:02 ` [PATCH 2/2] " Tejun Heo
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