nvme_identify_primary_ctrl - Retrieve NVMe Primary Controller identification
int nvme_identify_primary_ctrl (int fd , __u16 cntid
, struct nvme_primary_ctrl_cap *cap );
- fd
- File descriptor of nvme device
- cntid
- Return controllers starting at this identifier
- cap
- User space destination buffer address to transfer the
data
See
struct nvme_primary_ctrl_cap for the definition of the returned
structure,
cap.
The nvme command status if a response was received (see
enum
nvme_status_field) or -1 with errno set otherwise.