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.TH "nvme_directive_send" 9 "nvme_directive_send" "January 2023" "libnvme API manual" LINUX
.SH NAME
nvme_directive_send \- Send directive command
.SH SYNOPSIS
.B "int" nvme_directive_send
.BI "(struct nvme_directive_send_args *args " ");"
.SH ARGUMENTS
.IP "args" 12
\fIstruct nvme_directive_send_args\fP argument structure
.SH "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.
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
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