Revision 77b0d264

b/lib/cmdlib/instance.py
408 408 
    if (not self.op.file_driver and
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        self.op.disk_template in [constants.DT_FILE,
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                                  constants.DT_SHARED_FILE]):
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      self.op.file_driver = constants.FD_LOOP
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      self.op.file_driver = constants.FD_DEFAULT
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    if self.op.disk_template == constants.DT_FILE:


  		





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      opcodes.RequireFileStorage()


  		












  

    
      b/lib/constants.py
    
  






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# file backend driver


  		





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FD_LOOP = "loop"


  		





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FD_BLKTAP = "blktap"


  		





  
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FD_DEFAULT = FD_LOOP


  		





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# the set of drbd-like disk types


  		





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LDS_DRBD = compat.UniqueFrozenset([LD_DRBD8])


  		












  

    
      b/lib/objects.py
    
  






  831
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    self.params = {}


  		





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    # add here config upgrade for this disk


  		





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    # If the file driver is empty, fill it up with the default value


  		





  
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    if self.dev_type == constants.LD_FILE and self.physical_id[0] is None:


  		





  
  836
  
    
      self.physical_id[0] = constants.FD_DEFAULT


  		





  
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  @staticmethod


  		





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  def ComputeLDParams(disk_template, disk_params):


  		





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    """Computes Logical Disk parameters from Disk Template parameters.


  		












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