Burnin: fix rename

In rename, we must stop different names in the first and second phases,
so we create two different opcodes for this purpose (instead of using
the same one twice, which doesn't work).

Reviewed-by: imsnah

diff --git a/tools/burnin b/tools/burnin
index e4924ea..d0ef877 100755 (executable)
--- a/tools/burnin
+++ b/tools/burnin
@@ -588,14 +588,15 @@ class Burner(object):
     rename = self.opts.rename
     for instance in self.instances:
       Log("instance %s" % instance, indent=1)
-      op_stop = self.StopInstanceOp(instance)
+      op_stop1 = self.StopInstanceOp(instance)
+      op_stop2 = self.StopInstanceOp(rename)
       op_rename1 = self.RenameInstanceOp(instance, rename)
       op_rename2 = self.RenameInstanceOp(rename, instance)
       op_start1 = self.StartInstanceOp(rename)
       op_start2 = self.StartInstanceOp(instance)
-      self.ExecOp(op_stop, op_rename1, op_start1)
+      self.ExecOp(op_stop1, op_rename1, op_start1)
       self._CheckInstanceAlive(rename)
-      self.ExecOp(op_stop, op_rename2, op_start2)
+      self.ExecOp(op_stop2, op_rename2, op_start2)
       self._CheckInstanceAlive(instance)
 
   def BurnReinstall(self):