libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_exported\_ns\_descriptor - Exported Namespace Descriptor

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_exported\_ns\_descriptor {  
**\_\_le32 ensid;**  
**\_\_le32 unsid;**  
};

# [Members](#Members)

[ensid](#ensid)

Exported Namespace ID (ENSID)

[unsid](#unsid)

Underlying Namespace ID (UNSID)

struct nvme\_exported\_ns\_descriptor October 2026

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Document: nvme_exported_ns_descriptor-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli