libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_zns\_lbafe - LBA Format Extension Data Structure

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_zns\_lbafe {  
**\_\_le64 zsze;**  
**\_\_u8 zdes;**  
**\_\_u8 rsvd9\[7];**  
};

# [Members](#Members)

[zsze](#zsze)

Zone Size

[zdes](#zdes)

Zone Descriptor Extension Size

[rsvd9](#rsvd9)

reserved

struct nvme\_zns\_lbafe October 2026

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