libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_id\_ns\_granularity\_desc - Namespace Granularity Descriptor

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_id\_ns\_granularity\_desc {  
**\_\_le64 nszegran;**  
**\_\_le64 ncapgran;**  
};

# [Members](#Members)

[nszegran](#nszegran)

Namespace Size Granularity

[ncapgran](#ncapgran)

Namespace Capacity Granularity

struct nvme\_id\_ns\_granularity\_desc October 2026

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