From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 14 Oct 2012 22:39:18 +0000 (+1100)
Subject: Use list_move() instead of list_del() + list_add().
X-Git-Tag: next-20121015~29^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ea290c4b40bd2c94c0a180ec273c05b2925ea85b;p=karo-tx-linux.git

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 cc06a1e52423..b9e006aa6062 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]);
 }
 
 /*----------------------------------------------------------------