libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_nd\_ns\_fpi - If a format operation is in progress, this field indicates the percentage of the namespace that remains to be formatted.

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_nd\_ns\_fpi {  
**NVME\_NS\_FPI\_REMAINING** ,  
**NVME\_NS\_FPI\_SUPPORTED**

};

# [Constants](#Constants)

[NVME\_NS\_FPI\_REMAINING](#NVME_NS_FPI_REMAINING)

Mask to get the format percent remaining value

[NVME\_NS\_FPI\_SUPPORTED](#NVME_NS_FPI_SUPPORTED)

If set, indicates that the namespace supports the Format Progress Indicator defined for the field.

enum nvme\_nd\_ns\_fpi October 2026

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