---
name: "nvme_id_domain_attr-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_id_domain_attr-libnvme3"
---

# nvme\_id\_domain\_attr-libnvme3(2)

Domain Attributes Entry

## NAME

struct nvme\_id\_domain\_attr - Domain Attributes Entry

## SYNOPSIS

struct nvme\_id\_domain\_attr {\
     **\_\_le16 dom\_id;**\
     **\_\_u8 rsvd2\[14\];**\
     **\_\_u8 dom\_cap\[16\];**\
     **\_\_u8 unalloc\_dom\_cap\[16\];**\
     **\_\_u8 max\_egrp\_dom\_cap\[16\];**\
     **\_\_u8 rsvd64\[64\];**\
 };\

## Members

- dom\_id

  Domain Identifier

- rsvd2

  Reserved

- dom\_cap

  Total Domain Capacity

- unalloc\_dom\_cap

  Unallocated Domain Capacity

- max\_egrp\_dom\_cap

  Max Endurance Group Domain Capacity

- rsvd64

  Reserved