public synchronized boolean remove(DiskEntry v) {
      DiskEntry p = v.getPrev();
      if (p != null) {
        v.setPrev(null);
        DiskEntry n = v.getNext();
        v.setNext(null);
        n.setPrev(p);
        p.setNext(n);
        return true;
      } else {
        return false;
      }
    }
Clear without an RVV. Empties the entire list.
geode-core/src/main/java/org/apache/geode/internal/cache/Oplog.java