[Unit] Description=blktapctrl daemon Requires=proc-xen.mount After=proc-xen.mount RefuseManualStop=true [Service] Type=forking Environment=BLKTAPCTRL_ARGS= EnvironmentFile=-/etc/sysconfig/blktapctrl ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities ExecStart=/usr/sbin/blktapctrl $BLKTAPCTRL_ARGS [Install] WantedBy=multi-user.target