linux-kernel - Re: [PATCH 2/2] ocfs2: clear unaligned io flag when dio fails

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Message-ID: <4FC81E79.1080003@oracle.com>
Date:	Fri, 01 Jun 2012 09:44:25 +0800
From:	Junxiao Bi <junxiao.bi@...cle.com>
To:	Jeff Moyer <jmoyer@...hat.com>
CC:	ocfs2-devel@....oracle.com, linux-aio@...ck.org, mfasheh@...e.com,
	jlbec@...lplan.org, bcrl@...ck.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, joe.jin@...cle.com
Subject: Re: [PATCH 2/2] ocfs2: clear unaligned io flag when dio fails

On 05/31/2012 10:09 PM, Jeff Moyer wrote:
> Junxiao Bi <junxiao.bi@...cle.com> writes:
>
>> The unaligned io flag is set in the kiocb when an unaligned
>> dio is issued, it should be cleared even when the dio fails,
>> or it may affect the following io which are using the same
>> kiocb.
> What code is re-using kiocbs, much less re-using them without
> re-initializing them?
See my comment in another thread. aio_write seems called two times with
the same kiocb.
>
> -Jeff

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