626 static void __blkg_clear_stat(struct blkg_iostat_set *bis)  in __blkg_clear_stat()  argument
631 	flags = u64_stats_update_begin_irqsave(&bis->sync);  in __blkg_clear_stat()
632 	blkg_iostat_set(&bis->cur, &cur);  in __blkg_clear_stat()
633 	blkg_iostat_set(&bis->last, &cur);  in __blkg_clear_stat()
634 	u64_stats_update_end_irqrestore(&bis->sync, flags);  in __blkg_clear_stat()
1180 	struct blkg_iostat_set *bis = &blkg->iostat;  in blkcg_print_one_stat()  local
1196 		seq = u64_stats_fetch_begin(&bis->sync);  in blkcg_print_one_stat()
1198 		rbytes = bis->cur.bytes[BLKG_IOSTAT_READ];  in blkcg_print_one_stat()
1199 		wbytes = bis->cur.bytes[BLKG_IOSTAT_WRITE];  in blkcg_print_one_stat()
1200 		dbytes = bis->cur.bytes[BLKG_IOSTAT_DISCARD];  in blkcg_print_one_stat()
1201 		rios = bis->cur.ios[BLKG_IOSTAT_READ];  in blkcg_print_one_stat()
1202 		wios = bis->cur.ios[BLKG_IOSTAT_WRITE];  in blkcg_print_one_stat()
1203 		dios = bis->cur.ios[BLKG_IOSTAT_DISCARD];  in blkcg_print_one_stat()
1204 	} while (u64_stats_fetch_retry(&bis->sync, seq));  in blkcg_print_one_stat()
2192 	struct blkg_iostat_set *bis;  in blk_cgroup_bio_start()  local
2203 	bis = per_cpu_ptr(bio->bi_blkg->iostat_cpu, cpu);  in blk_cgroup_bio_start()
2204 	flags = u64_stats_update_begin_irqsave(&bis->sync);  in blk_cgroup_bio_start()
2212 		bis->cur.bytes[rwd] += bio->bi_iter.bi_size;  in blk_cgroup_bio_start()
2214 	bis->cur.ios[rwd]++;  in blk_cgroup_bio_start()
2220 	if (!READ_ONCE(bis->lqueued)) {  in blk_cgroup_bio_start()
2223 		llist_add(&bis->lnode, lhead);  in blk_cgroup_bio_start()
2224 		WRITE_ONCE(bis->lqueued, true);  in blk_cgroup_bio_start()
2227 	u64_stats_update_end_irqrestore(&bis->sync, flags);  in blk_cgroup_bio_start()