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Commit f0a7c76b authored by Sami Tolvanen's avatar Sami Tolvanen
Browse files

Error correction: Use block_image_recover in block OTAs 

If block_image_verify fails, attempt to recover using FEC before giving up.

Bug: 21893453
Change-Id: Ibc1fe5d28b2a8099d2b5094277b572ec08229c3a
parent aabff90b

tools/releasetools/common.py

+14 −1
Original line number Diff line number Diff line
@@ -1284,7 +1284,20 @@ class BlockDifference(object): 
    else:

      ranges = self.src.care_map.subtract(self.src.clobbered_blocks)

      ranges_str = ranges.to_string_raw()

      if self.version >= 3:

      if self.version >= 4:

        script.AppendExtra(('if (range_sha1("%s", "%s") == "%s" || '

                            'block_image_verify("%s", '

                            'package_extract_file("%s.transfer.list"), '

                            '"%s.new.dat", "%s.patch.dat") || '

                            '(block_image_recover("%s", "%s") && '

                            'block_image_verify("%s", '

                            'package_extract_file("%s.transfer.list"), '

                            '"%s.new.dat", "%s.patch.dat"))) then') % (

                            self.device, ranges_str, self.src.TotalSha1(),

                            self.device, partition, partition, partition,

                            self.device, ranges_str,

                            self.device, partition, partition, partition))

      elif self.version == 3:

        script.AppendExtra(('if (range_sha1("%s", "%s") == "%s" || '

                            'block_image_verify("%s", '

                            'package_extract_file("%s.transfer.list"), '