nvme_ctrl_info_identify
npa->npa_idctl = nvme_ctrl_info_identify(npa->npa_ctrl_info);
extern const nvme_identify_ctrl_t *nvme_ctrl_info_identify(nvme_ctrl_info_t *);
const nvme_identify_ctrl_t *id = nvme_ctrl_info_identify(info);
id = nvme_ctrl_info_identify(info);
ctrlid = nvme_ctrl_info_identify(info);
rest_ctrlid = nvme_ctrl_info_identify(rest_info);