libnvme(9) API Manual libnvme(9) NAME enum nvme_host_metadata_ea - Host Metadata Features - Element Action (EA) SYNOPSIS enum nvme_host_metadata_ea { NVME_HOST_METADATA_EA_ADD_REPLACE , NVME_HOST_METADATA_EA_DELETE_MULTIPLE , NVME_HOST_METADATA_EA_ADD_MULTIPLE }; Constants NVME_HOST_METADATA_EA_ADD_REPLACE Add or Replace Entry NVME_HOST_METADATA_EA_DELETE_MULTIPLE Delete Entry Multiple NVME_HOST_METADATA_EA_ADD_MULTIPLE Add Entry Multiple October 2026 enum nvme_host_metadata_ea libnvme(9)