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