libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_change\_ns\_event - Change Namespace Event Data

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_change\_ns\_event {  
**\_\_le32 nsmgt\_cdw10;**  
**\_\_u8 rsvd4\[4];**  
**\_\_le64 nsze;**  
**\_\_u8 rsvd16\[8];**  
**\_\_le64 nscap;**  
**\_\_u8 flbas;**  
**\_\_u8 dps;**  
**\_\_u8 nmic;**  
**\_\_u8 rsvd35;**  
**\_\_le32 ana\_grp\_id;**  
**\_\_le16 nvmset\_id;**  
**\_\_le16 rsvd42;**  
**\_\_le32 nsid;**  
};

# [Members](#Members)

[nsmgt\_cdw10](#nsmgt_cdw10)

Namespace Management CDW10

[rsvd4](#rsvd4)

Reserved

[nsze](#nsze)

Namespace Size

[rsvd16](#rsvd16)

Reserved

[nscap](#nscap)

Namespace Capacity

[flbas](#flbas)

Formatted LBA Size

[dps](#dps)

End-to-end Data Protection Type Settings

[nmic](#nmic)

Namespace Multi-path I/O and Namespace Sharing Capabilities

[rsvd35](#rsvd35)

Reserved

[ana\_grp\_id](#ana_grp_id)

ANA Group Identifier

[nvmset\_id](#nvmset_id)

NVM Set Identifier

[rsvd42](#rsvd42)

Reserved

[nsid](#nsid)

Namespace ID

struct nvme\_change\_ns\_event October 2026

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