From: Allison Henderson <achender@linux.vnet.ibm.com>
To: Yongqiang Yang <xiaoqiangnk@gmail.com>
Cc: Andy Whitcroft <apw@canonical.com>,
Hugh Dickins <hughd@google.com>, "Ted Ts'o" <tytso@mit.edu>,
Curt Wohlgemuth <curtw@google.com>,
Surbhi Palande <csurbhi@gmail.com>, Rafael Wysocki <rjw@sisk.pl>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Bug with "fix partial page writes" [3.2-rc regression]
Date: Fri, 09 Dec 2011 09:37:59 -0700 [thread overview]
Message-ID: <4EE23967.9080404@linux.vnet.ibm.com> (raw)
In-Reply-To: <CAGBYx2Y+pz7BN-V6xzac9AvvSqKodkos2+aK7AGBRyYs+mdMfg@mail.gmail.com>
On 12/09/2011 06:44 AM, Yongqiang Yang wrote:
> On Fri, Dec 9, 2011 at 9:33 PM, Andy Whitcroft<apw@canonical.com> wrote:
>> On Thu, Dec 08, 2011 at 06:12:35PM +0000, Andy Whitcroft wrote:
>>> On Thu, Dec 08, 2011 at 09:39:55AM -0800, Hugh Dickins wrote:
>>>
>>> [...]
>>>>> [PATCH 1/2] ext4: let mpage_submit_io works well when blocksize< pagesize
>>>>> [PATCH 2/2] ext4: let ext4_discard_partial_buffers handle pages without
>>>>>
>>>>> [PATCH 1/2] ext4: remove a wrong BUG_ON in ext4_ext_convert_to_initialized
>>>>> [PATCH 2/2] ext4: let ext4_bio_write_page handle EOF correctly
>>> [...]
>>>> Only once, before the fixes, did I ever see an unexplained EINVAL
>>>> (from cp), like Andy reports: I'm very hopeful his case is fixed too.
>>>
>>> Yes I have reverted my fix and applied all four of these patches (above).
>>> I have just completed a 100 iteration run of my test case without failure.
>>> This would typically fail in the first iteration 90% of the time and
>>> never survived more than two iterations.
>>>
>>> I am comfortable saying they resolve my issue.
>>
>> Are we likely to see these fixes in a 3.2-rcN or will they be going to
>> stable?
> All patches will go to 3.2-rcN and the later 2 patches would go to
> stable too, I think.
>
> Yongqiang.
Sounds good, its lasted 24hrs now for me so I think it's safe to stop
it. Thx!
Allison Henderson
>>
>> -apw
>
>
>
next prev parent reply other threads:[~2011-12-09 16:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAO81RMa4uRsOsaK4G78EDvOenJpEdTp4y+rtkiDxaK9cASbMtA@mail.gmail.com>
2011-11-20 20:59 ` Bug with "fix partial page writes" Hugh Dickins
2011-11-21 1:59 ` Yongqiang Yang
2011-11-21 17:38 ` Allison Henderson
2011-11-22 1:44 ` Yongqiang Yang
2011-11-21 16:56 ` Ted Ts'o
2011-11-21 22:04 ` Hugh Dickins
2011-12-05 23:38 ` Bug with "fix partial page writes" [3.2-rc regression] Hugh Dickins
2011-12-06 1:40 ` Allison Henderson
2011-12-06 3:08 ` Yongqiang Yang
2011-12-06 3:20 ` Yongqiang Yang
2011-12-06 3:33 ` Tao Ma
2011-12-06 3:44 ` Yongqiang Yang
2011-12-06 4:05 ` Allison Henderson
2011-12-06 7:57 ` Yongqiang Yang
2011-12-06 8:55 ` Hugh Dickins
2011-12-06 9:32 ` Yongqiang Yang
2011-12-06 22:31 ` Hugh Dickins
2011-12-06 21:15 ` Allison Henderson
2011-12-06 22:47 ` Hugh Dickins
2011-12-07 8:28 ` Yongqiang Yang
2011-12-07 17:04 ` Allison Henderson
2011-12-08 5:10 ` Allison Henderson
2011-12-08 17:39 ` Hugh Dickins
2011-12-08 18:12 ` Andy Whitcroft
2011-12-09 13:33 ` Andy Whitcroft
2011-12-09 13:44 ` Yongqiang Yang
2011-12-09 16:37 ` Allison Henderson [this message]
2011-12-14 4:12 ` Ted Ts'o
2011-12-14 18:07 ` Hugh Dickins
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