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.