1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef _BLK_IOPRIO_H_ 4 #define _BLK_IOPRIO_H_ 5 6 #include <linux/kconfig.h> 7 8 struct request_queue; 9 10 #ifdef CONFIG_BLK_CGROUP_IOPRIO 11 int blk_ioprio_init(struct request_queue *q); 12 #else 13 static inline int blk_ioprio_init(struct request_queue *q) 14 { 15 return 0; 16 } 17 #endif 18 19 #endif /* _BLK_IOPRIO_H_ */ 20