From 3656b3af8635cecf4b06296ca751842b90e2f83f Mon Sep 17 00:00:00 2001
From: Guido Trotter <ultrotter@google.com>
Date: Thu, 11 Sep 2008 09:44:58 +0000
Subject: [PATCH] Parallelize LURemoveExport
Reviewed-by: imsnah
---
lib/cmdlib.py | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index 81ecc0566..633d8e59d 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -4788,6 +4788,14 @@ class LURemoveExport(NoHooksLU):
"""
_OP_REQP = ["instance_name"]
+ REQ_BGL = False
+
+ def ExpandNames(self):
+ self.needed_locks = {}
+ # We need all nodes to be locked in order for RemoveExport to work, but we
+ # don't need to lock the instance itself, as nothing will happen to it (and
+ # we can remove exports also for a removed instance)
+ self.needed_locks[locking.LEVEL_NODE] = locking.ALL_SET
def CheckPrereq(self):
"""Check prerequisites.
@@ -4806,7 +4814,7 @@ class LURemoveExport(NoHooksLU):
fqdn_warn = True
instance_name = self.op.instance_name
- exportlist = rpc.call_export_list(self.cfg.GetNodeList())
+ exportlist = rpc.call_export_list(self.acquired_locks[locking.LEVEL_NODE])
found = False
for node in exportlist:
if instance_name in exportlist[node]:
--
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