Revision d4e4b2fd

b/lib/cmdlib.py
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      locking.LEVEL_NODE: lock_names,
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      }
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    self.share_locks[locking.LEVEL_NODE_ALLOC] = 1
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    if not self.op.node_names:
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      # Acquire node allocation lock only if all nodes are affected
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      self.needed_locks[locking.LEVEL_NODE_ALLOC] = locking.ALL_SET
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      self.share_locks[locking.LEVEL_NODE_ALLOC] = 1
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  def CheckPrereq(self):
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    """Check prerequisites.

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