Revision 5b7b5d49

b/lib/bdev.py
297 297 
                                      vg_name)
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    pvs_info.sort()
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    pvs_info.reverse()
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    free_size, pv_name = pvs_info[0]
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    pvlist = [ pv[1] for pv in pvs_info ]


  		





  
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    free_size = sum([ pv[0] for pv in pvs_info ])


  		





  
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    # The size constraint should have been checked from the master before


  		





  
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    # calling the create function.


  		





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    if free_size < size:


  		





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      raise errors.BlockDeviceError, ("Not enough free space: required %s,"


  		





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                                      " available %s" % (size, free_size))


  		





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    result = utils.RunCmd(["lvcreate", "-L%dm" % size, "-n%s" % lv_name,


  		





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                           vg_name, pv_name])


  		





  
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                           vg_name] + pvlist)


  		





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    if result.failed:


  		





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      raise errors.BlockDeviceError(result.fail_reason)


  		





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    return LogicalVolume(unique_id, children)


  		












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