From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 12 Oct 2012 15:59:44 +0000 (+0100)
Subject: dm bufio: use list_move
X-Git-Tag: v3.7-rc1~21^2~6
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=54499afbb80e44ae5511984486b4b33d6229fceb;p=~emulex%2Finfiniband.git

dm bufio: use list_move

Use list_move() instead of list_del() + list_add().

spatch with a semantic match was used to find this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index cc06a1e5242..b9e006aa606 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -441,8 +441,7 @@ static void __relink_lru(struct dm_buffer *b, int dirty)
 	c->n_buffers[b->list_mode]--;
 	c->n_buffers[dirty]++;
 	b->list_mode = dirty;
-	list_del(&b->lru_list);
-	list_add(&b->lru_list, &c->lru[dirty]);
+	list_move(&b->lru_list, &c->lru[dirty]);
 }
 
 /*----------------------------------------------------------------