[Bugs] [Bug 1217949] New: Null check before freeing dir_dfmeta and tmp_container

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1217949

            Bug ID: 1217949
           Summary: Null check before freeing dir_dfmeta and tmp_container
           Product: GlusterFS
           Version: mainline
         Component: distribute
          Assignee: bugs at gluster.org
          Reporter: spalai at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Description of problem:
 When local_subvol_cnt is zero in gf_defrag_process_dir, it goes to out section
and tries to free dfmeta members which leads to crash as dfmeta is NULL.

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


How reproducible:


Steps to Reproduce:
1.
2.
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Actual results:
Rebalance crashes

Expected results:


Additional info:

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