enum nvme_directive_types - Directives Supported or Enabled

       NVME_ID_DIR_ID_BIT
                   Identify directive is supported

       NVME_ID_DIR_SD_BIT
                   Streams directive is supported

       NVME_ID_DIR_DP_BIT
                   Direct Placement directive is supported

August 2025                                 enum nvme_directive_types                                 libnvme(2)

       enum nvme_directive_types - Directives Supported or Enabled

       enum nvme_directive_types {
           NVME_ID_DIR_ID_BIT ,
           NVME_ID_DIR_SD_BIT ,
           NVME_ID_DIR_DP_BIT

       };