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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>
This commit is contained in:
Wei Yongjun 2013-11-18 13:32:43 -05:00 committed by Mike Snitzer
parent 8b64e881eb
commit b815805154
1 changed files with 1 additions and 2 deletions
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3
drivers/md/dm-cache-policy-mq.c
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@ -287,9 +287,8 @@ static struct entry *alloc_entry(struct entry_pool *ep)
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++;