[Bugs] [Bug 1692612] New: Locking issue when restarting bricks

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1692612

            Bug ID: 1692612
           Summary: Locking issue when restarting bricks
           Product: GlusterFS
           Version: mainline
            Status: NEW
         Component: glusterd
          Assignee: bugs at gluster.org
          Reporter: zhhuan at gmail.com
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community



Description of problem:
Found a potential locking issue when reading code.

There are two cases to restart brick, one is when glusterd starts or quorum is
met, another is when new peers are joined and quorum is changes. In the later
case, sync_lock is not taken, and may cause lock corruption.


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


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

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