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

Joel Becker jlbec at evilplan.org
Wed Jul 4 00:34:15 PDT 2012


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 at oracle.com>
> Cc: stable at vger.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 at oss.oracle.com
> https://oss.oracle.com/mailman/listinfo/ocfs2-devel

-- 

"Up and down that road in our worn out shoes,
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			http://www.jlbec.org/
			jlbec at evilplan.org



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