backq
if (backq(WR(rq)) && backq(WR(rq))->q_next == WR(rq))
if (backq(wrq) != NULL && backq(wrq)->q_next == wrq)
for (nq = backq(q); nq && !nq->q_qinfo->qi_srvp; nq = backq(nq)) {
ASSERT(wqp->q_next == NULL || backq(qp)->q_next == qp);
ASSERT(qp->q_next == NULL || backq(wqp)->q_next == wqp);
backq(qp)->q_next = qp->q_next;
backq(wqp)->q_next = wqp->q_next;
qp = backq(qp);
qp = backq(qp)) {
for (tmp_qp = backq(wqp);
tmp_qp = backq(tmp_qp)) {
tmp_qp = backq(tmp_qp);
extern queue_t *backq(queue_t *);