NVME_NQN_DISC
subsys->subtype = NVME_NQN_DISC;
if (nvme_discovery_ctrl(ctrl) && subsys->subtype != NVME_NQN_DISC) {
case NVME_NQN_DISC:
case NVME_NQN_DISC:
NVME_NQN_DISC, numrec);