libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_resv\_status - Reservation Status Data Structure

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_resv\_status {  
**\_\_le32 gen;**  
**\_\_u8 rtype;**  
**\_\_u8 regstrnt\[2];**  
**\_\_u8 rsvd7\[2];**  
**\_\_u8 ptpls;**  
**\_\_u8 rsvd10\[14];**  
**union {**  
**struct {**  
**\_\_u8 rsvd24\[40];**  
**struct nvme\_registrant\_ext registrant\_eds\[0];**  
**};**  
**struct nvme\_registrant registrant\_ds\[0];**  
**};**  
};

# [Members](#Members)

[gen](#gen)

Generation

[rtype](#rtype)

Reservation Type

[regstrnt](#regstrnt)

Number of Registrants

[rsvd7](#rsvd7)

Reserved

[ptpls](#ptpls)

Persist Through Power Loss State

[rsvd10](#rsvd10)

Reserved

{unnamed\_union}

anonymous

{unnamed\_struct}

anonymous

[rsvd24](#rsvd24)

Reserved

[registrant\_eds](#registrant_eds)

Registrant Extended Data Structure

[registrant\_ds](#registrant_ds)

Registrant Data Structure

struct nvme\_resv\_status October 2026

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