69 static void allow_barrier(struct r1conf *conf, sector_t start_next_window,
242 	sector_t start_next_window = r1_bio->start_next_window;  in call_bio_endio()  local
268 		allow_barrier(conf, start_next_window, bi_sector);  in call_bio_endio()
820 			    (conf->start_next_window >=  in raise_barrier()
877 				     ((conf->start_next_window <  in wait_barrier()
887 			if (conf->start_next_window == MaxSector)  in wait_barrier()
888 				conf->start_next_window =  in wait_barrier()
892 			if ((conf->start_next_window + NEXT_NORMALIO_DISTANCE)  in wait_barrier()
897 			sector = conf->start_next_window;  in wait_barrier()
906 static void allow_barrier(struct r1conf *conf, sector_t start_next_window,  in allow_barrier()  argument
913 	if (start_next_window) {  in allow_barrier()
914 		if (start_next_window == conf->start_next_window) {  in allow_barrier()
915 			if (conf->start_next_window + NEXT_NORMALIO_DISTANCE  in allow_barrier()
928 				conf->start_next_window +=  in allow_barrier()
931 				conf->start_next_window = MaxSector;  in allow_barrier()
1068 	sector_t start_next_window;  in make_request()  local
1104 	start_next_window = wait_barrier(conf, bio);  in make_request()
1157 		r1_bio->start_next_window = 0;  in make_request()
1228 	r1_bio->start_next_window = start_next_window;  in make_request()
1296 		sector_t old = start_next_window;  in make_request()
1302 		allow_barrier(conf, start_next_window, bio->bi_iter.bi_sector);  in make_request()
1304 		start_next_window = wait_barrier(conf, bio);  in make_request()
1310 		    old != start_next_window)  in make_request()
1521 	conf->start_next_window = MaxSector;  in close_sync()
2841 	conf->start_next_window = MaxSector;  in setup_conf()