code: def set_op_version(version):
      '''
      .. versionadded:: 2019.2.0
  
      Set the glusterfs volume op-version
  
      version
          Version to set the glusterfs volume op-version
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' glusterfs.set_op_version <volume>
      '''
  
      cmd = 'volume set all cluster.op-version {0}'.format(version)
      root = _gluster_xml(cmd)
  
      if not _gluster_ok(root):
          return False, root.find('opErrstr').text
  
      return root.find('output').texf set_op_version(version):
      '''
      .. versionadded:: 2019.2.0
  
      Set the glusterfs volume op-version
  
      version
          Version to set the glusterfs volume op-version
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' glusterfs.set_op_version <volume>
      '''
  
      cmd = 'volume set all cluster.op-version {0}'.format(version)
      root = _gluster_xml(cmd)
  
      if not _gluster_ok(root):
          return False, root.find('opErrstr').text
  
      return root.find('output').text
docs: .. versionadded:: 2019.2.0
  
      Set the glusterfs volume op-version
  
      version
          Version to set the glusterfs volume op-version
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' glusterfs.set_op_version <volume>