sys/cam/cam_iosched.c

294 	int		quanta;			/* Number of quanta per second */
423 	ios->l_value1 = ios->current / ios->softc->quanta;
451 	if ((ios->softc->total_ticks % ios->softc->quanta) == 0) {
492 	ios->l_value1 = ios->current * 1000 / ios->softc->quanta;
509 	 * We also allow up to 4 quanta of credits to
567 	callout_reset(&isc->ticker, hz / isc->quanta, cam_iosched_ticker, isc);
860 		callout_reset(&isc->ticker, hz / isc->quanta, cam_iosched_ticker, isc);
948 	int *quanta;
951 	quanta = (unsigned *)arg1;
952 	value = *quanta;
961 	*quanta = value;
1118 		(*iscp)->quanta = min(hz, 200);
1127 		callout_reset(&(*iscp)->ticker, hz / (*iscp)->quanta, cam_iosched_ticker, *iscp);
1205 	    OID_AUTO, "quanta", CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
1206 	    &isc->quanta, 0, cam_iosched_quanta_sysctl, "I",
1207 	    "How many quanta per second do we slice the I/O up into");