libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_firmware\_slot - Firmware Slot Information Log

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_firmware\_slot {  
**\_\_u8 afi;**  
**\_\_u8 rsvd1\[7];**  
**char frs\[7]\[8];**  
**\_\_u8 rsvd2\[448];**  
};

# [Members](#Members)

[afi](#afi)

Active Firmware Info

[rsvd1](#rsvd1)

Reserved

[frs](#frs)

Firmware Revision for Slot

[rsvd2](#rsvd2)

Reserved

struct nvme\_firmware\_slot October 2026

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