From 9fa08c841db0c49fddc366d772fba1c661f43578 Mon Sep 17 00:00:00 2001
From: Michael Hanselmann <hansmi@google.com>
Date: Fri, 23 Nov 2012 04:39:20 +0100
Subject: [PATCH] LUClusterVerifyGroup: Use node allocation lock
See comment in code.
Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>
---
lib/cmdlib.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index 253a7038a..92b881df7 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -2233,6 +2233,11 @@ class LUClusterVerifyGroup(LogicalUnit, _VerifyErrors):
locking.LEVEL_INSTANCE: inst_names,
locking.LEVEL_NODEGROUP: [self.group_uuid],
locking.LEVEL_NODE: [],
+
+ # This opcode is run by watcher every five minutes and acquires all nodes
+ # for a group. It doesn't run for a long time, so it's better to acquire
+ # the node allocation lock as well.
+ locking.LEVEL_NODE_ALLOC: locking.ALL_SET,
}
self.share_locks = _ShareAll()
--
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