1315 	if (td->latency_qd == 1)  in __lat_target_failed()
1318 	td->latency_qd_high = td->latency_qd;  in __lat_target_failed()
1320 	if (td->latency_qd == td->latency_qd_low)  in __lat_target_failed()
1323 	td->latency_qd = (td->latency_qd + td->latency_qd_low) / 2;  in __lat_target_failed()
1325 …dprint(FD_RATE, "Ramped down: %d %d %d\n", td->latency_qd_low, td->latency_qd, td->latency_qd_high…  in __lat_target_failed()
1352 		td->latency_qd = 1;  in lat_target_init()
1357 		td->latency_qd = td->o.iodepth;  in lat_target_init()
1368 	const unsigned int qd = td->latency_qd;  in lat_target_success()
1371 	td->latency_qd_low = td->latency_qd;  in lat_target_success()
1379 		td->latency_qd = (td->latency_qd + td->latency_qd_high) / 2;  in lat_target_success()
1381 		td->latency_qd *= 2;  in lat_target_success()
1383 	if (td->latency_qd > o->iodepth)  in lat_target_success()
1384 		td->latency_qd = o->iodepth;  in lat_target_success()
1386 	dprint(FD_RATE, "Ramped up: %d %d %d\n", td->latency_qd_low, td->latency_qd, td->latency_qd_high);  in lat_target_success()
1392 	if (td->latency_qd == qd) {  in lat_target_success()
1446 	return td->cur_depth >= td->latency_qd;  in queue_full()