257   def TunePartition(self, partition, *options):  argument
260       p = fstab[partition]
262         raise ValueError("Partition %s cannot be tuned\n" % (partition,))
267             common.ErrorCode.TUNE_PARTITION_FAILURE, partition))
269   def FormatPartition(self, partition):  argument
275       p = fstab[partition]
281   def WipeBlockDevice(self, partition):  argument
282     if partition not in ("/system", "/vendor"):
283       raise ValueError(("WipeBlockDevice doesn't work on %s\n") % (partition,))
285     size = self.info.get(partition.lstrip("/") + "_size", None)
286     device = self._GetSlotSuffixDeviceForEntry(fstab[partition])