176 	u64_stats_init(&blkg->iostat.sync);  in blkg_alloc()
462 		memset(&blkg->iostat, 0, sizeof(blkg->iostat));  in blkcg_reset_stats()
785 		u64_stats_update_begin(&blkg->iostat.sync);  in blkcg_rstat_flush()
788 		blkg_iostat_add(&blkg->iostat.cur, &delta);  in blkcg_rstat_flush()
790 		u64_stats_update_end(&blkg->iostat.sync);  in blkcg_rstat_flush()
794 			u64_stats_update_begin(&parent->iostat.sync);  in blkcg_rstat_flush()
795 			blkg_iostat_set(&delta, &blkg->iostat.cur);  in blkcg_rstat_flush()
796 			blkg_iostat_sub(&delta, &blkg->iostat.last);  in blkcg_rstat_flush()
797 			blkg_iostat_add(&parent->iostat.cur, &delta);  in blkcg_rstat_flush()
798 			blkg_iostat_add(&blkg->iostat.last, &delta);  in blkcg_rstat_flush()
799 			u64_stats_update_end(&parent->iostat.sync);  in blkcg_rstat_flush()
849 			u64_stats_update_begin(&blkg->iostat.sync);  in blkcg_fill_root_iostats()
850 			blkg_iostat_set(&blkg->iostat.cur, &tmp);  in blkcg_fill_root_iostats()
851 			u64_stats_update_end(&blkg->iostat.sync);  in blkcg_fill_root_iostats()
870 		struct blkg_iostat_set *bis = &blkg->iostat;  in blkcg_print_stat()