diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index 3f80ae509bd1c5718b92bd926a539b4b5e0b1a73..b36cab3e51db2c3ce327e1f0ec382ad54bb4c108 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -4614,8 +4614,9 @@ class LUClusterRedistConf(NoHooksLU):
   def ExpandNames(self):
     self.needed_locks = {
       locking.LEVEL_NODE: locking.ALL_SET,
+      locking.LEVEL_NODE_ALLOC: locking.ALL_SET,
     }
-    self.share_locks[locking.LEVEL_NODE] = 1
+    self.share_locks = _ShareAll()
 
   def Exec(self, feedback_fn):
     """Redistribute the configuration.