diff options
Diffstat (limited to 'tools/releasetools/ota_from_target_files.py')
| -rwxr-xr-x | tools/releasetools/ota_from_target_files.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py index 531a728..3a69675 100755 --- a/tools/releasetools/ota_from_target_files.py +++ b/tools/releasetools/ota_from_target_files.py @@ -84,6 +84,9 @@ Usage: ota_from_target_files [flags] input_target_files output_ota_package Specifies the number of worker-threads that will be used when generating patches for incremental updates (defaults to 3). + --stash_threshold <float> + Specifies the threshold that will be used to compute the maximum + allowed stash size (defaults to 0.8). """ import sys @@ -122,6 +125,10 @@ OPTIONS.updater_binary = None OPTIONS.oem_source = None OPTIONS.fallback_to_full = True OPTIONS.full_radio = False +# Stash size cannot exceed cache_size * threshold. +OPTIONS.cache_size = None +OPTIONS.stash_threshold = 0.8 + def MostPopularKey(d, default): """Given a dict, return the key corresponding to the largest @@ -1505,6 +1512,12 @@ def main(argv): OPTIONS.updater_binary = a elif o in ("--no_fallback_to_full",): OPTIONS.fallback_to_full = False + elif o == "--stash_threshold": + try: + OPTIONS.stash_threshold = float(a) + except ValueError: + raise ValueError("Cannot parse value %r for option %r - expecting " + "a float" % (a, o)) else: return False return True @@ -1528,6 +1541,7 @@ def main(argv): "oem_settings=", "verify", "no_fallback_to_full", + "stash_threshold=", ], extra_option_handler=option_handler) if len(args) != 2: @@ -1585,6 +1599,11 @@ def main(argv): output_zip = zipfile.ZipFile(temp_zip_file, "w", compression=zipfile.ZIP_DEFLATED) + cache_size = OPTIONS.info_dict.get("cache_size", None) + if cache_size is None: + raise RuntimeError("can't determine the cache partition size") + OPTIONS.cache_size = cache_size + if OPTIONS.incremental_source is None: WriteFullOTAPackage(input_zip, output_zip) if OPTIONS.package_key is None: |