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>

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>
Dmitry Monakhov · Jens Axboe
1 parent 3f14d792f9
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
block/cfq-iosched.c
@@ -1094,7 +1094,7 @@
  
 static inline struct cfq_group *cfq_ref_get_cfqg(struct cfq_group *cfqg)
 {
-	return NULL;
+	return cfqg;
 }
  
 static inline void
...	...	@@ -1094,7 +1094,7 @@
1094	1094
1095	1095	static inline struct cfq_group cfq_ref_get_cfqg(struct cfq_group cfqg)
1096	1096	{
1097		- return NULL;
	1097	+ return cfqg;
1098	1098	}
1099	1099
1100	1100	static inline void