nvme_identify_iocs_ns_csi_user_data_format - Identify I/O command set namespace data structure

       fd          File descriptor of nvme device

       user_data_format
                   Return namespaces capability of identifier

       uuidx       UUID selection, if supported

       csi         Command Set Identifier

       data        User space destination address to transfer the data

       I/O Command Set specific Identify Namespace data structure for  the  specified  User  Data  Format  index
       containing the namespace capabilities for the I/O Command Set specified in the CSI field.

       nvme_identify_iocs_ns_csi_user_data_format - Identify I/O command set namespace data structure

       The  nvme  command  status  if  a response was received (see enumnvme_status_field) or -1 with errno set
       otherwise.

August 2025                        nvme_identify_iocs_ns_csi_user_dnvm__identify_iocs_ns_csi_user_data_format(2)

intnvme_identify_iocs_ns_csi_user_data_format(intfd,__u16user_data_format,__u8uuidx,enumnvme_csicsi,void*data);