nvme_ctrlr_data
int nvme_ctrlr_data(struct nvme_ctrlr *ctrlr, struct nvme_ctrlr_data *cdata,
memcpy(cdata, &ctrlr->cdata, sizeof(struct nvme_ctrlr_data));
extern int nvme_ctrlr_data(struct nvme_ctrlr *ctrlr,
struct nvme_ctrlr_data *cdata,
struct nvme_ctrlr_data *cdata)
cdata, sizeof(struct nvme_ctrlr_data));
struct nvme_ctrlr_data cdata;
struct nvme_ctrlr_data *cdata);
nvme_static_assert(sizeof(struct nvme_ctrlr_data) == 4096, "Incorrect size");
struct nvme_ctrlr_data& cdata = info->ctrlr->cdata;