NAME

       nvme_directive_send - Send directive command

SYNOPSIS

       int nvme_directive_send (struct nvme_directive_send_args *args );

ARGUMENTS

       args        struct nvme_directive_send_args argument structure

DESCRIPTION

       Directives  is  a  mechanism  to  enable  host and NVM subsystem or controller information
       exchange. The Directive Send command transfers data related to a specific  Directive  Type
       from the host to the controller.

       See the NVMe specification for more information.

RETURN

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