69 static void allow_barrier(struct r1conf *conf, sector_t start_next_window,
240 	sector_t start_next_window = r1_bio->start_next_window;  in call_bio_endio()  local
265 		allow_barrier(conf, start_next_window, bi_sector);  in call_bio_endio()
851 			    (conf->start_next_window >=  in raise_barrier()
908 				     ((conf->start_next_window <  in wait_barrier()
919 			if (conf->start_next_window == MaxSector)  in wait_barrier()
920 				conf->start_next_window =  in wait_barrier()
924 			if ((conf->start_next_window + NEXT_NORMALIO_DISTANCE)  in wait_barrier()
929 			sector = conf->start_next_window;  in wait_barrier()
938 static void allow_barrier(struct r1conf *conf, sector_t start_next_window,  in allow_barrier()  argument
945 	if (start_next_window) {  in allow_barrier()
946 		if (start_next_window == conf->start_next_window) {  in allow_barrier()
947 			if (conf->start_next_window + NEXT_NORMALIO_DISTANCE  in allow_barrier()
960 				conf->start_next_window +=  in allow_barrier()
963 				conf->start_next_window = MaxSector;  in allow_barrier()
1100 	sector_t start_next_window;  in make_request()  local
1135 	start_next_window = wait_barrier(conf, bio);  in make_request()
1188 		r1_bio->start_next_window = 0;  in make_request()
1259 	r1_bio->start_next_window = start_next_window;  in make_request()
1328 		sector_t old = start_next_window;  in make_request()
1334 		allow_barrier(conf, start_next_window, bio->bi_iter.bi_sector);  in make_request()
1336 		start_next_window = wait_barrier(conf, bio);  in make_request()
1342 		    old != start_next_window)  in make_request()
1552 	conf->start_next_window = MaxSector;  in close_sync()
2829 	conf->start_next_window = MaxSector;  in setup_conf()