---
name: "nbft_ssns_ext_info_flags-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/nbft_ssns_ext_info_flags-libnvme3"
---

# nbft\_ssns\_ext\_info\_flags-libnvme3(2)

Subsystem and Namespace Extended Information Descriptor Flags

## NAME

enum nbft\_ssns\_ext\_info\_flags - Subsystem and Namespace Extended Information Descriptor Flags

## SYNOPSIS

enum nbft\_ssns\_ext\_info\_flags {\
     **NBFT\_SSNS\_EXT\_INFO\_VALID** , \
\
     **NBFT\_SSNS\_EXT\_INFO\_ADMIN\_ASQSZ**

};

## Constants

- NBFT\_SSNS\_EXT\_INFO\_VALID

  Descriptor Valid: If set to 1h, then this descriptor is valid. If cleared to 0h, then this descriptor is reserved.

- NBFT\_SSNS\_EXT\_INFO\_ADMIN\_ASQSZ

  Administrative ASQSZ: If set to 1h, then the value of the ASQSZ field was provided by administrative configuration for this SSNS record. If cleared to 0h, then the value of the ASQSZ field was either obtained by discovery or assumed by the driver.