.TH "libnvme" 9 "enum nvme_feat_bpwp_state" "May 2025" "API Manual" LINUX .SH NAME enum nvme_feat_bpwp_state \- Boot Partition Write Protection State .SH SYNOPSIS enum nvme_feat_bpwp_state { .br .BI " NVME_FEAT_BPWPS_CHANGE_NOT_REQUESTED" , .br .br .BI " NVME_FEAT_BPWPS_WRITE_UNLOCKED" , .br .br .BI " NVME_FEAT_BPWPS_WRITE_LOCKED" , .br .br .BI " NVME_FEAT_BPWPS_WRITE_LOCKED_PWR_CYCLE" , .br .br .BI " NVME_FEAT_BPWPS_WRITE_PROTECTION_RPMB" }; .SH Constants .IP "NVME_FEAT_BPWPS_CHANGE_NOT_REQUESTED" 12 Change in state not requested .IP "NVME_FEAT_BPWPS_WRITE_UNLOCKED" 12 Write Unlocked .IP "NVME_FEAT_BPWPS_WRITE_LOCKED" 12 Write Locked .IP "NVME_FEAT_BPWPS_WRITE_LOCKED_PWR_CYCLE" 12 Write Locked Until Power Cycle .IP "NVME_FEAT_BPWPS_WRITE_PROTECTION_RPMB" 12 Write Protection controlled by RPMB