cinder/files/backend/_fujitsu.conf

[{{ backend_name }}]
volume_backend_name={{ backend_name }}
volume_driver=cinder.volume.drivers.fujitsu.fujitsu_eternus_dx_fc.FJDXFCDriver
cinder_eternus_config_file=/etc/cinder/cinder_fujitsu_eternus_dx_{{ backend.backend }}.xml