bsd_readblks
static int bsd_readblks(struct emul64 *, ushort_t, ushort_t, diskaddr_t,
pkt->pkt_resid = bsd_readblks(sp->cmd_emul64,
pkt->pkt_resid = bsd_readblks(sp->cmd_emul64,
pkt->pkt_resid = bsd_readblks(sp->cmd_emul64,