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From: Ted Ts'o <tytso@mit.edu>
To: Yongqiang Yang <xiaoqiangnk@gmail.com>
Cc: linux-ext4@vger.kernel.org, achender@linux.vnet.ibm.com
Subject: Re: [PATCH 1/2] ext4: let mpage_submit_io works well when blocksize < pagesize
Date: Tue, 13 Dec 2011 22:05:45 -0500	[thread overview]
Message-ID: <20111214030545.GC6276@thunk.org> (raw)
In-Reply-To: <1322039726-3587-1-git-send-email-xiaoqiangnk@gmail.com>

On Wed, Nov 23, 2011 at 05:15:25PM +0800, Yongqiang Yang wrote:
> If there is a unwritten but clean buffer in a page and there is a dirty buffer
> after the buffer, then mpage_submit_io does not write the dirty buffer out.
> As a result, da_writepages loops forever.
> 
> This patch fixes the problem by checking dirty flag.
> 
> Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>

Thanks, applied.

						- Ted

      parent reply	other threads:[~2011-12-14  3:05 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-23  9:15 [PATCH 1/2] ext4: let mpage_submit_io works well when blocksize < pagesize Yongqiang Yang
2011-11-23  9:15 ` [PATCH 2/2] ext4: let ext4_discard_partial_buffers handle pages without buffers correctly Yongqiang Yang
2011-12-14  3:05   ` Ted Ts'o
2011-11-26 15:08 ` [PATCH 1/2] ext4: let mpage_submit_io works well when blocksize < pagesize Tao Ma
     [not found]   ` <CAGBYx2a_Xm5e3ESuh2YpBpcrEM4j5_TPegQC3WO1yQVtmqJ2Pw@mail.gmail.com>
2011-11-26 15:22     ` Tao Ma
     [not found]       ` <CAGBYx2apFEheGGtJWeLeKKGBWeq849AW6+wwqvEopM0PeJQd=w@mail.gmail.com>
2011-11-27  8:59         ` Tao Ma
2011-12-01 20:13 ` Allison Henderson
2011-12-02  1:15   ` Yongqiang Yang
2011-12-02  6:46     ` Allison Henderson
2011-12-14  3:05 ` Ted Ts'o [this message]

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