[Bugs] [Bug 1344277] New: [disperse] mkdir after re balance give Input/ Output Error

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1344277

            Bug ID: 1344277
           Summary: [disperse] mkdir after re balance give Input/Output
                    Error
           Product: GlusterFS
           Version: mainline
         Component: disperse
          Assignee: bugs at gluster.org
          Reporter: aspandey at redhat.com
                CC: bugs at gluster.org



Description of problem:

For EC volume and nfs mount, creation of directory is giving EIO error.   


Version-Release number of selected component (if applicable):
glusterfs 3.7.9 built on Jun  7 2016 12:00:32
Repository revision: git://git.gluster.com/glusterfs.git
Copyright (c) 2006-2011 Gluster Inc. <http://www.gluster.com>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of GlusterFS under the terms of the GNU General
Public License.


How reproducible:
100%

Steps to Reproduce:
1. Create a EC volume, Mount it through nfs on 2-3 differnet mount points.
2. Start IO. Create lots file in a for loop. 
3. When IO's are going on, do add-brick and re balance.
4 - stop IO's and try to do mkdir on same point - It gives EIO.

Actual results:

mkdir giving EIO

Expected results:

mkdir should be successful 

Additional info:

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