PQ_INTENT_QUEUED
(pg->pqflags & PQ_INTENT_QUEUED) != 0) {
pg->pqflags |= PQ_INTENT_QUEUED;
(pg1->pqflags & PQ_INTENT_QUEUED) != 0) {
pg1->pqflags |= PQ_INTENT_QUEUED;
(pg2->pqflags & PQ_INTENT_QUEUED) != 0) {
pg2->pqflags |= PQ_INTENT_QUEUED;
pg->pqflags &= ~PQ_INTENT_QUEUED;
pg->pqflags &= ~PQ_INTENT_QUEUED;
pq->pqflags &= ~(PQ_INTENT_SET | PQ_INTENT_QUEUED);