Lines Matching defs:read_ahead
141 int read_ahead;
565 #define ADA_RA (softc->read_ahead >= 0 ? \
566 softc->read_ahead : ada_read_ahead)
609 SYSCTL_INT(_kern_cam_ada, OID_AUTO, read_ahead, CTLFLAG_RW,
611 TUNABLE_INT("kern.cam.ada.read_ahead", &ada_read_ahead);
1114 OID_AUTO, "read_ahead", CTLFLAG_RW | CTLFLAG_MPSAFE,
1115 &softc->read_ahead, 0, "Enable disk read ahead.");
1250 softc->read_ahead = -1;
1252 "kern.cam.ada.%d.read_ahead", periph->unit_number);
1253 TUNABLE_INT_FETCH(announce_buf, &softc->read_ahead);