}
String src = fromDirFileIdPath + "/" + fromName;
String dst = toDirFileIdPath + "/" + toName;
dfsClient.rename(src, dst, Options.Rename.NONE);
// Assemble the reply
fromDirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(fromPreOpAttr),
dfsClient, fromDirFileIdPath, iug);
toDirWcc = Nfs3Utils.createWccData(Nfs3Utils.getWccAttr(toPreOpAttr),