nvme_directive_send - Send directive command

args structnvme_directive_send_args argument structure

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.

nvme_directive_send - Send directive command

The nvme command status if a response was received (see enumnvme_status_field) or -1 with errno set otherwise. May 2025 nvme_directive_send nvme_directive_send(2)