code: public NfsLinkResponse link(F source) throws IOException {
          NfsLinkResponse response = getNfs().wrapped_sendLink(makeLinkRequest(source));
          setFileHandle(source.getFileHandle());
          return response;
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.emc.ecs.nfsclient.nfs.NfsFile#link(com.emc.ecs.nfsclient.nfs.NfsFile)