nvme_directive_send

NAME

nvme_directive_send - Send directive command

SYNOPSIS

int nvme_directive_send (struct nvme_directive_send_args *args );

ARGUMENTS

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.