Revision e739bd57 lib/backend.py

b/lib/backend.py
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  if parent_bdev is None:
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    logger.Error("Can't find parent in remove children: %s" % parent_cdev)
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    return False
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  new_bdevs = [_RecursiveFindBD(disk) for disk in new_cdevs]
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  if new_bdevs.count(None) > 0:
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    logger.Error("Can't find some devices while removing children: %s %s" %
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                 (new_cdevs, new_bdevs))
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    return False
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  parent_bdev.RemoveChildren(new_bdevs)
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  devs = []
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  for disk in new_cdevs:
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    rpath = disk.StaticDevPath()
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    if rpath is None:
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      bd = _RecursiveFindBD(disk)
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      if bd is None:
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        logger.Error("Can't find dynamic device %s while removing children" %
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                     disk)
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        return False
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      else:
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        devs.append(bd.dev_path)
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    else:
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      devs.append(rpath)
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  parent_bdev.RemoveChildren(devs)
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  return True
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