#include <linux/kconfig.h>
struct request_queue;
+struct bio;
#ifdef CONFIG_BLK_CGROUP_IOPRIO
int blk_ioprio_init(struct request_queue *q);
+void blk_ioprio_exit(struct request_queue *q);
+void blkcg_set_ioprio(struct bio *bio);
#else
static inline int blk_ioprio_init(struct request_queue *q)
{
return 0;
}
+static inline void blk_ioprio_exit(struct request_queue *q)
+{
+}
+static inline void blkcg_set_ioprio(struct bio *bio)
+{
+}
#endif
#endif /* _BLK_IOPRIO_H_ */