dm cache policy mq: use list_del_init instead of list_del + INIT_LIST_HEAD
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index 64780ad..7f1aaa3 100644
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -287,9 +287,8 @@
static struct entry *alloc_particular_entry(struct entry_pool *ep, dm_cblock_t cblock)
{
struct entry *e = ep->entries + from_cblock(cblock);
- list_del(&e->list);
- INIT_LIST_HEAD(&e->list);
+ list_del_init(&e->list);
INIT_HLIST_NODE(&e->hlist);
ep->nr_allocated++;