Client fetching volume files server hang or never get the translator graph.
PATCH: http://patches.gluster.com/patch/2702 in master (Fix fetching volume file from the server, by sending parent up through the xlator graph.)
PATCH: http://patches.gluster.com/patch/2703 in release-3.0 (Fix fetching volume file from the server, by sending parent up through the xlator graph.)
Verfied with 3.0.2