+URI:
+qemu-system-x86_64 --drive file=gluster://192.0.2.1/testvol/a.img,
+@ file.debug=9,file.logfile=/var/log/qemu-gluster.log
+
+JSON:
+qemu-system-x86_64 'json:@{"driver":"qcow2",
+@ "file":@{"driver":"gluster",
+@ "volume":"testvol","path":"a.img",
+@ "debug":9,"logfile":"/var/log/qemu-gluster.log",
+@ "server":[@{"type":"tcp","host":"1.2.3.4","port":24007@},
+@ @{"type":"unix","socket":"/var/run/glusterd.socket"@}]@}@}'
+qemu-system-x86_64 -drive driver=qcow2,file.driver=gluster,file.volume=testvol,file.path=/path/a.img,
+@ file.debug=9,file.logfile=/var/log/qemu-gluster.log,
+@ file.server.0.type=tcp,file.server.0.host=1.2.3.4,file.server.0.port=24007,
+@ file.server.1.type=unix,file.server.1.socket=/var/run/glusterd.socket