42 	DD_READ		= READ,  enumerator
353 	if (!list_empty(&per_prio->fifo_list[DD_READ])) {  in __dd_dispatch_request()
354 		BUG_ON(RB_EMPTY_ROOT(&per_prio->sort_list[DD_READ]));  in __dd_dispatch_request()
360 		data_dir = DD_READ;  in __dd_dispatch_request()
552 		WARN_ON_ONCE(!list_empty(&per_prio->fifo_list[DD_READ]));  in dd_exit_sched()
592 		INIT_LIST_HEAD(&per_prio->fifo_list[DD_READ]);  in dd_init_sched()
594 		per_prio->sort_list[DD_READ] = RB_ROOT;  in dd_init_sched()
597 	dd->fifo_expire[DD_READ] = read_expire;  in dd_init_sched()
774 		!list_empty_careful(&per_prio->fifo_list[DD_READ]) ||  in dd_has_work_for_prio()
801 SHOW_JIFFIES(deadline_read_expire_show, dd->fifo_expire[DD_READ]);
831 STORE_JIFFIES(deadline_read_expire_store, &dd->fifo_expire[DD_READ], 0, INT_MAX);
911 DEADLINE_DEBUGFS_DDIR_ATTRS(DD_RT_PRIO, DD_READ, read0);
913 DEADLINE_DEBUGFS_DDIR_ATTRS(DD_BE_PRIO, DD_READ, read1);
915 DEADLINE_DEBUGFS_DDIR_ATTRS(DD_IDLE_PRIO, DD_READ, read2);