/********************************************************************************
* Handle an I/O request.
*/
static void
twed_strategy(twe_bio *bp)
{
struct twed_softc *sc = (struct twed_softc *)TWE_BIO_SOFTC(bp);
debug_called(4);
TWED_BIO_IN;
/* bogus disk? */
if (sc == NULL) {
TWE_BIO_SET_ERROR(bp, EINVAL);
printf("twe: bio for invalid disk!\n");
TWE_BIO_DONE(bp);
TWED_BIO_OUT;
return;
}
/* perform accounting */
TWE_BIO_STATS_START(bp);
/* queue the bio on the controller */
twe_enqueue_bio(sc->twed_controller, bp);
/* poke the controller to start I/O */
twe_startio(sc->twed_controller);
return;
}
/********************************************************************************
* Handle an I/O request.
*/
static void
twed_strategy(struct bio *bp)
{
struct twed_softc *sc = bp->bio_disk->d_drv1;
debug_called(4);
bp->bio_driver1 = &sc->twed_drive->td_twe_unit;
TWED_BIO_IN;
/* bogus disk? */
if (sc == NULL || sc->twed_drive->td_disk == NULL) {
bp->bio_error = EINVAL;
bp->bio_flags |= BIO_ERROR;
printf("twe: bio for invalid disk!\n");
biodone(bp);
TWED_BIO_OUT;
return;
}
/* queue the bio on the controller */
TWE_IO_LOCK(sc->twed_controller);
twe_enqueue_bio(sc->twed_controller, bp);
/* poke the controller to start I/O */
twe_startio(sc->twed_controller);
TWE_IO_UNLOCK(sc->twed_controller);
return;
}
