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xen-devel
[Xen-devel] RE: [patch 1/1] ext4-fix-dirty-extent-when-origin-leaf-exten
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To: |
"MaoXiaoyun" <tinnycloud@xxxxxxxxxxx> |
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Subject: |
[Xen-devel] RE: [patch 1/1] ext4-fix-dirty-extent-when-origin-leaf-extent-reac.patch |
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From: |
"Jan Beulich" <JBeulich@xxxxxxxx> |
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Date: |
Tue, 27 Sep 2011 10:09:50 +0100 |
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Cc: |
jeremy@xxxxxxxx, xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, jack@xxxxxxx, konrad.wilk@xxxxxxxxxx, tytso@xxxxxxx, linux-ext4@xxxxxxxxxxxxxxx |
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Tue, 27 Sep 2011 02:11:16 -0700 |
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>>> On 27.09.11 at 04:22, MaoXiaoyun <tinnycloud@xxxxxxxxxxx> wrote:
>
>
> ----------------------------------------
>> Date: Mon, 26 Sep 2011 10:28:08 -0400
>> From: konrad.wilk@xxxxxxxxxx
>> To: tinnycloud@xxxxxxxxxxx
>> CC: linux-ext4@xxxxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxxxxxxxx;
>> tytso@xxxxxxx;
> jack@xxxxxxx
>> Subject: Re: [patch 1/1]
>> ext4-fix-dirty-extent-when-origin-leaf-extent-reac.patch
>>
>> On Sun, Sep 25, 2011 at 04:45:39PM +0800, MaoXiaoyun wrote:
>> >
>> >
>> > Hi:
>> >
>> > We met an ext4 BUG_ON in extents.c:1716 which crash kernel flush thread,
> and result in disk unvailiable.
>> >
>> > BUG details refer to:
> http://www.gossamer-threads.com/lists/xen/devel/217091?do=post_view_threaded
>> >
>> > Attached is the fix, verified in our env.
>>
>> So.. you are asking for this upstream git commit to be back-ported to
>> 2.6.32,
> right?
>>
>
> The patch is for 2.6.39. It can be patched on 2.6.32 too.
> Thanks.
So why don't you suggest applying this to the stable tree maintainers
instead? xen-devel really isn't the right forum for this sort of bug fixes,
particularly when the underlying kernel.org tree is still being maintained.
Jan
>> >
>> > Without this patch, more than 3 servers hit BUG_ON in our hundreds of
> servers every day.
>> >
>> >
>> > many thanks.
>>
>>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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