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Date: Tue, 27 Sep 2011 10:22:48 +0800 From: MaoXiaoyun <tinnycloud@...mail.com> To: <konrad.wilk@...cle.com> CC: <linux-ext4@...r.kernel.org>, xen devel <xen-devel@...ts.xensource.com>, <tytso@....edu>, <jack@...e.cz>, <jeremy@...p.org> Subject: RE: [patch 1/1] ext4-fix-dirty-extent-when-origin-leaf-extent-reac.patch ---------------------------------------- > Date: Mon, 26 Sep 2011 10:28:08 -0400 > From: konrad.wilk@...cle.com > To: tinnycloud@...mail.com > CC: linux-ext4@...r.kernel.org; xen-devel@...ts.xensource.com; tytso@....edu; jack@...e.cz > 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. > > > > Without this patch, more than 3 servers hit BUG_ON in our hundreds of servers every day. > > > > > > many thanks. > > -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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