libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_lbaf\_rp - This field indicates the relative performance of the LBA format indicated relative to other LBA formats supported by the controller.

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_lbaf\_rp {  
**NVME\_LBAF\_RP\_BEST** ,  
**NVME\_LBAF\_RP\_BETTER** ,  
**NVME\_LBAF\_RP\_GOOD** ,  
**NVME\_LBAF\_RP\_DEGRADED** ,  
**NVME\_LBAF\_RP\_SHIFT** ,  
**NVME\_LBAF\_RP\_MASK**

};

# [Constants](#Constants)

[NVME\_LBAF\_RP\_BEST](#NVME_LBAF_RP_BEST)

Best performance

[NVME\_LBAF\_RP\_BETTER](#NVME_LBAF_RP_BETTER)

Better performance

[NVME\_LBAF\_RP\_GOOD](#NVME_LBAF_RP_GOOD)

Good performance

[NVME\_LBAF\_RP\_DEGRADED](#NVME_LBAF_RP_DEGRADED)

Degraded performance

[NVME\_LBAF\_RP\_SHIFT](#NVME_LBAF_RP_SHIFT)

Relative performance shift

[NVME\_LBAF\_RP\_MASK](#NVME_LBAF_RP_MASK)

Mask to get the relative performance value from the field

enum nvme\_lbaf\_rp October 2026

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