EB
.macro EB, addr, data
__clear_bit(grp->index, &q->bitmaps[EB]);
qfq_move_groups(q, mask, EB, ER);
__clear_bit(grp->index, &q->bitmaps[EB]);
state |= EB;
qfq_move_groups(q, mask, EB, ER);
qfq_move_groups(q, mask, IB, EB);