---
name: "nvme_resv_register"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_resv_register"
---

# nvme\_resv\_register(2)

Send an nvme reservation register

## NAME

nvme\_resv\_register - Send an nvme reservation register

## SYNOPSIS

**int nvme\_resv\_register** **(struct nvme\_resv\_register\_args \*args** *);*

## ARGUMENTS

- args

  *struct nvme\_resv\_register\_args* argument structure

## DESCRIPTION

The Reservation Register command registers, unregisters, or replaces a reservation key.

## RETURN

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