libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_lockdown\_cfi\_desc\_cfia - Command and Feature Identifier Descriptor - Command and Feature Identifier Attributes (CFIA)

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_lockdown\_cfi\_desc\_cfia {  
**NVME\_LOCKDOWN\_CFI\_DESC\_CFIA\_ACNTL**

};

# [Constants](#Constants)

[NVME\_LOCKDOWN\_CFI\_DESC\_CFIA\_ACNTL](#NVME_LOCKDOWN_CFI_DESC_CFIA_ACNTL)

All Controllers: if set, then *cfi* is reported by all controllers in the NVM subsystem; if cleared, then *cfi* is reported by at least one but not all controllers in the NVM subsystem.

enum nvme\_lockdown\_cfi\_desc\_cfia October 2026

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