209 			 const struct blkg_rwstat *rwstat);
669 static inline int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp)  in blkg_rwstat_init()  argument
674 		ret = percpu_counter_init(&rwstat->cpu_cnt[i], 0, gfp);  in blkg_rwstat_init()
677 				percpu_counter_destroy(&rwstat->cpu_cnt[i]);  in blkg_rwstat_init()
680 		atomic64_set(&rwstat->aux_cnt[i], 0);  in blkg_rwstat_init()
685 static inline void blkg_rwstat_exit(struct blkg_rwstat *rwstat)  in blkg_rwstat_exit()  argument
690 		percpu_counter_destroy(&rwstat->cpu_cnt[i]);  in blkg_rwstat_exit()
702 static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat,  in blkg_rwstat_add()  argument
708 		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_DISCARD];  in blkg_rwstat_add()
710 		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE];  in blkg_rwstat_add()
712 		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ];  in blkg_rwstat_add()
717 		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC];  in blkg_rwstat_add()
719 		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC];  in blkg_rwstat_add()
730 static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)  in blkg_rwstat_read()  argument
737 			     percpu_counter_sum_positive(&rwstat->cpu_cnt[i]));  in blkg_rwstat_read()
749 static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)  in blkg_rwstat_total()  argument
751 	struct blkg_rwstat tmp = blkg_rwstat_read(rwstat);  in blkg_rwstat_total()
761 static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat)  in blkg_rwstat_reset()  argument
766 		percpu_counter_set(&rwstat->cpu_cnt[i], 0);  in blkg_rwstat_reset()
767 		atomic64_set(&rwstat->aux_cnt[i], 0);  in blkg_rwstat_reset()