+ self._SetInstanceStatus(instance_name, constants.ADMINST_DOWN, None)
+
+ @locking.ssynchronized(_config_lock)
+ def MarkInstanceDisksActive(self, instance_name):
+ """Mark the status of instance disks active.
+
+ """
+ self._SetInstanceStatus(instance_name, None, True)
+
+ @locking.ssynchronized(_config_lock)
+ def MarkInstanceDisksInactive(self, instance_name):
+ """Mark the status of instance disks inactive.
+
+ """
+ self._SetInstanceStatus(instance_name, None, False)