TWE_CCB_ALLOCED
if ((ccb->ccb_flags & TWE_CCB_ALLOCED) != 0)
flags |= TWE_CCB_ALLOCED;
if ((ccb->ccb_flags & TWE_CCB_ALLOCED) != 0)
flags |= TWE_CCB_ALLOCED;
if ((ccb->ccb_flags & TWE_CCB_ALLOCED) == 0)