linux-kernel - Re: [Ocfs2-devel] [PATCH v4 2/2] ocfs2: clear unaligned io flag when dio fails

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Message-ID: <20120704073415.GF9863@dhcp-172-17-9-228.mtv.corp.google.com>
Date:	Wed, 4 Jul 2012 00:34:15 -0700
From:	Joel Becker <jlbec@...lplan.org>
To:	Junxiao Bi <junxiao.bi@...cle.com>
Cc:	ocfs2-devel@....oracle.com, linux-aio@...ck.org, mfasheh@...e.com,
	joe.jin@...cle.com, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [Ocfs2-devel] [PATCH v4 2/2] ocfs2: clear unaligned io flag
 when dio fails

On Wed, Jun 27, 2012 at 05:09:55PM +0800, Junxiao Bi wrote:
> 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.
> 
> Signed-off-by: Junxiao Bi <junxiao.bi@...cle.com>
> Cc: stable@...r.kernel.org

This patch is now part of the 'fixes' branch of ocfs2.git.

Joel

> ---
>  fs/ocfs2/file.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> index 061591a..98513c8 100644
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -2422,8 +2422,10 @@ out_dio:
>  		unaligned_dio = 0;
>  	}
>  
> -	if (unaligned_dio)
> +	if (unaligned_dio) {
> +		ocfs2_iocb_clear_unaligned_aio(iocb);
>  		atomic_dec(&OCFS2_I(inode)->ip_unaligned_aio);
> +	}
>  
>  out:
>  	if (rw_level != -1)
> -- 
> 1.7.9.5
> 
> 
> _______________________________________________
> Ocfs2-devel mailing list
> Ocfs2-devel@....oracle.com
> https://oss.oracle.com/mailman/listinfo/ocfs2-devel

-- 

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 Talking bout good things and singing the blues."

			http://www.jlbec.org/
			jlbec@...lplan.org
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