+++ This bug was initially created as a clone of Bug #1226223 +++

Description of problem:
Mount broker user add command(gluster system:: execute mountbroker user geoaccount slavevol) removes existing volume for a mountbroker user when second volume is attached to the same mount broker user.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1.Add a volume to a mount broker user using the above mentioned command.
2.Add another volume to same mount broker user using command.
3.

Actual results:
The volume added first is removed from the volfile

Expected results:
The volume added second must be appended to the existing list of volumes for a mount broker user.

Additional info: