WAITING
seq = WAITING;
case WAITING:
seq=WAITING;
seq=WAITING;
seq=WAITING;
if (xbdi->xbdi_status == WAITING)
xbdi->xbdi_status = WAITING;
if (xbdi->xbdi_status == WAITING || xbdi->xbdi_status == RUN)
if (xbdi->xbdi_status == WAITING || xbdi->xbdi_status == RUN) {
case WAITING:
xbdi->xbdi_status = WAITING; /* reset state */
case WAITING:
cp->state = WAITING;