Revision 9e33896b lib/config.py

b/lib/config.py
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    self._WriteConfig()
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  @locking.ssynchronized(_config_lock, shared=1)
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  def GetDRBDHelper(self):
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    """Return DRBD usermode helper.
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    """
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    return self._config_data.cluster.drbd_usermode_helper
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  @locking.ssynchronized(_config_lock)
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  def SetDRBDHelper(self, drbd_helper):
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    """Set DRBD usermode helper.
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    """
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    self._config_data.cluster.drbd_usermode_helper = drbd_helper
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    self._config_data.cluster.serial_no += 1
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    self._WriteConfig()
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  @locking.ssynchronized(_config_lock, shared=1)
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  def GetMACPrefix(self):
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    """Return the mac prefix.
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