NAME

       nvme_identify_ctrl - Retrieves nvme identify controller

SYNOPSIS

       int nvme_identify_ctrl (int fd , struct nvme_id_ctrl *id );

ARGUMENTS

       fd          File descriptor of nvme device

       id          User space destination address to transfer the data,

DESCRIPTION

       Sends nvme identify with CNS value NVME_IDENTIFY_CNS_CTRL.

       See struct nvme_id_ctrl for details on the data returned.

RETURN

       The nvme command status if a response was received (see enum nvme_status_field) or -1 with
       errno set otherwise.