538 		atomic_set(&pd->iosched.attention, 1);  in pkt_bio_finished()
830 	spin_lock(&pd->iosched.lock);  in pkt_queue_bio()
832 		bio_list_add(&pd->iosched.read_queue, bio);  in pkt_queue_bio()
834 		bio_list_add(&pd->iosched.write_queue, bio);  in pkt_queue_bio()
835 	spin_unlock(&pd->iosched.lock);  in pkt_queue_bio()
837 	atomic_set(&pd->iosched.attention, 1);  in pkt_queue_bio()
861 	if (atomic_read(&pd->iosched.attention) == 0)  in pkt_iosched_process_queue()
863 	atomic_set(&pd->iosched.attention, 0);  in pkt_iosched_process_queue()
869 		spin_lock(&pd->iosched.lock);  in pkt_iosched_process_queue()
870 		reads_queued = !bio_list_empty(&pd->iosched.read_queue);  in pkt_iosched_process_queue()
871 		writes_queued = !bio_list_empty(&pd->iosched.write_queue);  in pkt_iosched_process_queue()
872 		spin_unlock(&pd->iosched.lock);  in pkt_iosched_process_queue()
877 		if (pd->iosched.writing) {  in pkt_iosched_process_queue()
879 			spin_lock(&pd->iosched.lock);  in pkt_iosched_process_queue()
880 			bio = bio_list_peek(&pd->iosched.write_queue);  in pkt_iosched_process_queue()
881 			spin_unlock(&pd->iosched.lock);  in pkt_iosched_process_queue()
883 				    pd->iosched.last_write))  in pkt_iosched_process_queue()
891 				pd->iosched.writing = 0;  in pkt_iosched_process_queue()
899 				pd->iosched.writing = 1;  in pkt_iosched_process_queue()
903 		spin_lock(&pd->iosched.lock);  in pkt_iosched_process_queue()
904 		if (pd->iosched.writing)  in pkt_iosched_process_queue()
905 			bio = bio_list_pop(&pd->iosched.write_queue);  in pkt_iosched_process_queue()
907 			bio = bio_list_pop(&pd->iosched.read_queue);  in pkt_iosched_process_queue()
908 		spin_unlock(&pd->iosched.lock);  in pkt_iosched_process_queue()
914 			pd->iosched.successive_reads +=  in pkt_iosched_process_queue()
917 			pd->iosched.successive_reads = 0;  in pkt_iosched_process_queue()
918 			pd->iosched.last_write = bio_end_sector(bio);  in pkt_iosched_process_queue()
920 		if (pd->iosched.successive_reads >= HI_SPEED_SWITCH) {  in pkt_iosched_process_queue()
1437 			if (atomic_read(&pd->iosched.attention) != 0)  in kcdrwd()
2661 	spin_lock_init(&pd->iosched.lock);  in pkt_setup_dev()
2662 	bio_list_init(&pd->iosched.read_queue);  in pkt_setup_dev()
2663 	bio_list_init(&pd->iosched.write_queue);  in pkt_setup_dev()