libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_boot\_partition\_info - This field indicates the boot partition information

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_boot\_partition\_info {  
**NVME\_BOOT\_PARTITION\_INFO\_BPSZ\_SHIFT** ,  
**NVME\_BOOT\_PARTITION\_INFO\_ABPID\_SHIFT** ,  
**NVME\_BOOT\_PARTITION\_INFO\_BPSZ\_MASK** ,  
**NVME\_BOOT\_PARTITION\_INFO\_ABPID\_MASK**

};

# [Constants](#Constants)

[NVME\_BOOT\_PARTITION\_INFO\_BPSZ\_SHIFT](#NVME_BOOT_PARTITION_INFO_BPSZ_SHIFT)

Shift amount to get the boot partition size from the *struct nvme\_boot\_partition*.bpinfo field.

[NVME\_BOOT\_PARTITION\_INFO\_ABPID\_SHIFT](#NVME_BOOT_PARTITION_INFO_ABPID_SHIFT)

Shift amount to get the active boot partition ID from the *struct nvme\_boot\_partition*.bpinfo field.

[NVME\_BOOT\_PARTITION\_INFO\_BPSZ\_MASK](#NVME_BOOT_PARTITION_INFO_BPSZ_MASK)

Mask to get the boot partition size from the *struct nvme\_boot\_partition*.bpinfo field.

[NVME\_BOOT\_PARTITION\_INFO\_ABPID\_MASK](#NVME_BOOT_PARTITION_INFO_ABPID_MASK)

Mask to get the active boot partition ID from the *struct nvme\_boot\_partition*.bpinfo field.

enum nvme\_boot\_partition\_info October 2026

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