438 		ACCESS_ONCE(dm_stat_need_rcu_barrier) = 1;  in dm_stats_delete()
647 			(bi_sector == (ACCESS_ONCE(last->last_sector) &&  in dm_stats_account_io()
649 					(ACCESS_ONCE(last->last_rw) & (REQ_WRITE | REQ_DISCARD)))  in dm_stats_account_io()
651 		ACCESS_ONCE(last->last_sector) = end_sector;  in dm_stats_account_io()
652 		ACCESS_ONCE(last->last_rw) = bi_rw;  in dm_stats_account_io()
701 		shared->tmp.sectors[READ] += ACCESS_ONCE(p->sectors[READ]);  in __dm_stat_init_temporary_percpu_totals()
702 		shared->tmp.sectors[WRITE] += ACCESS_ONCE(p->sectors[WRITE]);  in __dm_stat_init_temporary_percpu_totals()
703 		shared->tmp.ios[READ] += ACCESS_ONCE(p->ios[READ]);  in __dm_stat_init_temporary_percpu_totals()
704 		shared->tmp.ios[WRITE] += ACCESS_ONCE(p->ios[WRITE]);  in __dm_stat_init_temporary_percpu_totals()
705 		shared->tmp.merges[READ] += ACCESS_ONCE(p->merges[READ]);  in __dm_stat_init_temporary_percpu_totals()
706 		shared->tmp.merges[WRITE] += ACCESS_ONCE(p->merges[WRITE]);  in __dm_stat_init_temporary_percpu_totals()
707 		shared->tmp.ticks[READ] += ACCESS_ONCE(p->ticks[READ]);  in __dm_stat_init_temporary_percpu_totals()
708 		shared->tmp.ticks[WRITE] += ACCESS_ONCE(p->ticks[WRITE]);  in __dm_stat_init_temporary_percpu_totals()
709 		shared->tmp.io_ticks[READ] += ACCESS_ONCE(p->io_ticks[READ]);  in __dm_stat_init_temporary_percpu_totals()
710 		shared->tmp.io_ticks[WRITE] += ACCESS_ONCE(p->io_ticks[WRITE]);  in __dm_stat_init_temporary_percpu_totals()
711 		shared->tmp.io_ticks_total += ACCESS_ONCE(p->io_ticks_total);  in __dm_stat_init_temporary_percpu_totals()
712 		shared->tmp.time_in_queue += ACCESS_ONCE(p->time_in_queue);  in __dm_stat_init_temporary_percpu_totals()
716 				shared->tmp.histogram[i] += ACCESS_ONCE(p->histogram[i]);  in __dm_stat_init_temporary_percpu_totals()