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cfq-iosched: fix broken cfq_ref_get_cfqf() for CONFIG_BLK_CGROUP=y && CFQ_GROUP_IOSCHED=n 

We should return the cfq_group for this case, not NULL.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Dmitry Monakhov 2010-04-28 19:50:33 +02:00 committed by Jens Axboe
parent 3f14d792f9
commit 50eaeb323a
1 changed files with 1 additions and 1 deletions
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2
block/cfq-iosched.c
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@ -1094,7 +1094,7 @@ static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd, int create)
static inline struct cfq_group *cfq_ref_get_cfqg(struct cfq_group *cfqg)
{
return NULL;
return cfqg;
}
static inline void