---
name: "nvme_reachability_group_desc-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_reachability_group_desc-libnvme3"
---

# nvme\_reachability\_group\_desc-libnvme3(2)

Reachability Group Descriptor

## NAME

struct nvme\_reachability\_group\_desc - Reachability Group Descriptor

## SYNOPSIS

struct nvme\_reachability\_group\_desc {\
     **\_\_le32 rgid;**\
     **\_\_le32 nnid;**\
     **\_\_le64 chngc;**\
     **\_\_u8 rsvd16\[16\];**\
     **\_\_le32 nsid\[\];**\
 };\

## Members

- rgid

  Reachability Group ID

- nnid

  Number of NSID Values

- chngc

  Change Count

- rsvd16

  Reserved

- nsid

  Namespace Identifier List