From 89be677b6b39f7be4533fea3281d49ff3e3af835 Mon Sep 17 00:00:00 2001
From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Sun, 23 Dec 2018 14:52:11 -0800
Subject: [PATCH] xfs: xfs_buf: drop useless LIST_HEAD
Git-commit: 89be677b6b39f7be4533fea3281d49ff3e3af835
Patch-mainline: v5.0-rc1
References: git-fixes
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>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Anthony Iliopoulos <ailiopoulos@suse.com>
---
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;
--
2.16.4