NVME_REQ_COMPLETED
if (req->state != NVME_REQ_COMPLETED) {
KKASSERT(req->state == NVME_REQ_COMPLETED);
if (req->state != NVME_REQ_COMPLETED) {
KKASSERT(req->state == NVME_REQ_COMPLETED);
KKASSERT(req->state == NVME_REQ_COMPLETED);
KKASSERT(req->state == NVME_REQ_COMPLETED);
req->state = NVME_REQ_COMPLETED;