NVME_CQE_PHASE
if (ISSET(state.c.flags, NVME_CQE_PHASE))
return (ccb->ccb_cqe_flags & ~NVME_CQE_PHASE);
SET(state->c.flags, NVME_CQE_PHASE);
if ((flags & NVME_CQE_PHASE) != q->q_cq_phase)
q->q_cq_phase ^= NVME_CQE_PHASE;
q->q_cq_phase = NVME_CQE_PHASE;
q->q_cq_phase = NVME_CQE_PHASE;
if ((flags & NVME_CQE_PHASE) == q->q_cq_phase)
q->q_cq_phase ^= NVME_CQE_PHASE;
my->cqe_phase = NVME_CQE_PHASE;
if ((flags & NVME_CQE_PHASE) == my->cqe_phase) {
my->cqe_phase ^= NVME_CQE_PHASE;