From ba6eda59e98a62893585b777b549b75fb1073740 Mon Sep 17 00:00:00 2001
From: Michael Hanselmann <hansmi@google.com>
Date: Mon, 26 Nov 2012 10:09:26 +0100
Subject: [PATCH] _ExportQuery: Use node allocation lock
Block instance allocations when all node locks will be acquired.
Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>
---
lib/cmdlib.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index 954032b17..726da4f84 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -13951,6 +13951,9 @@ class _ExportQuery(_QueryBase):
locking.LEVEL_NODE: self.wanted,
}
+ if not self.names:
+ lu.needed_locks[locking.LEVEL_NODE_ALLOC] = locking.ALL_SET
+
def DeclareLocks(self, lu, level):
pass
--
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