CEPH_CLS_LOCK_EXCLUSIVE
CEPH_CLS_LOCK_EXCLUSIVE, "", "", "", 0);
CEPH_CLS_LOCK_EXCLUSIVE, "", "");
RBD_LOCK_NAME, CEPH_CLS_LOCK_EXCLUSIVE, cookie,
if (lock_type != CEPH_CLS_LOCK_EXCLUSIVE) {
CEPH_CLS_LOCK_EXCLUSIVE, rbd_dev->lock_cookie,