libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_ana\_log - Asymmetric Namespace Access Log

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_ana\_log {  
**\_\_le64 chgcnt;**  
**\_\_le16 ngrps;**  
**\_\_u8 rsvd10\[6];**  
**struct nvme\_ana\_group\_desc descs\[];**  
};

# [Members](#Members)

[chgcnt](#chgcnt)

Change Count

[ngrps](#ngrps)

Number of ANA Group Descriptors

[rsvd10](#rsvd10)

Reserved

[descs](#descs)

ANA Group Descriptor

struct nvme\_ana\_log October 2026

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