dcdstrategy
return (physio(dcdstrategy, (struct buf *)0, dev, B_READ, dcdmin, uio));
return (aphysio(dcdstrategy, anocancel, dev, B_READ, dcdmin, aio));
return (physio(dcdstrategy, (struct buf *)0, dev, B_WRITE, dcdmin,
return (aphysio(dcdstrategy, anocancel, dev, B_WRITE, dcdmin, aio));
dcdstrategy, /* strategy */
(void) dcdstrategy(bp);
err = physio(dcdstrategy, bp, devp, rw, dcdudcdmin, uio);
(void) dcdstrategy(bp);
static int dcdstrategy(struct buf *bp);