Description of problem:
=======================
"gluster volume statedump <volume_name>" and "gluster volume statedump <volume_name> all" not generating statedump for nfs and self-heal-daemon process. 

It is reporting the statedumps brick process only. 


Version-Release number of selected component (if applicable):
=============================================================
root@king [Jul-12-2013-16:03:15] >rpm -qa | grep glusterfs-server
glusterfs-server-3.4.0.12rhs.beta4-1.el6rhs.x86_64

root@king [Jul-12-2013-16:03:19] >gluster --version
glusterfs 3.4.0.12rhs.beta4 built on Jul 11 2013 23:37:17


How reproducible:
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Often

Steps to Reproduce:
====================
1. Create a replicate volume 1 x 2

2. Start the volume. 

3. execute : "gluster volume statedump <volume_name>"

4. execute : "gluster volume statedump <volume_name> all" 

Actual results:
===============
Statedumps not generated for nfs and self-heal-daemon process.