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SubjectRe: [PATCH 08/20] xfs: xfs_buf: drop useless LIST_HEAD
On Sun, Dec 23, 2018 at 09:57:03AM +0100, Julia Lawall wrote:
> Drop LIST_HEAD where the variable it declares has never
> been used.
>
> The semantic patch that fixes this problem is as follows:
> (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> identifier x;
> @@
> - LIST_HEAD(x);
> ... when != x
> // </smpl>
>
> Fixes: 26f1fe858f274 ("xfs: reduce lock hold times in buffer writeback")
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Looks ok; are you planning to push this whole series directly to Linus
or do you want me to take the two xfs patches through?

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

>
> ---
> Successfully 0-day tested on 151 configurations.
>
> fs/xfs/xfs_buf.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index b21ea2ba768d..eedc5e0156ff 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -1992,7 +1992,6 @@ xfs_buf_delwri_submit_buffers(
> struct list_head *wait_list)
> {
> struct xfs_buf *bp, *n;
> - LIST_HEAD (submit_list);
> int pinned = 0;
> struct blk_plug plug;
>
>

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