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Merge "Disable imgdiff for non-AB OTA"

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Treehugger Robot
2023-01-24 18:14:27 +00:00
committed by Gerrit Code Review
parent af79d1dede e8ce38450f
commit 459dcab94e
1 changed files with 4 additions and 9 deletions
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13
tools/releasetools/non_ab_ota.py
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@@ -48,17 +48,12 @@ def GetBlockDifferences(target_zip, source_zip, target_info, source_info,
# if the filesystem is ext4. # if the filesystem is ext4.
partition_source_info = source_info["fstab"]["/" + name] partition_source_info = source_info["fstab"]["/" + name]
check_first_block = partition_source_info.fs_type == "ext4" check_first_block = partition_source_info.fs_type == "ext4"
# Disable using imgdiff for squashfs. 'imgdiff -z' expects input files to be # Disable imgdiff because it relies on zlib to produce stable output
# in zip formats. However with squashfs, a) all files are compressed in LZ4; # across different versions, which is often not the case.
# b) the blocks listed in block map may not contain all the bytes for a
# given file (because they're rounded to be 4K-aligned).
partition_target_info = target_info["fstab"]["/" + name]
disable_imgdiff = (partition_source_info.fs_type == "squashfs" or
partition_target_info.fs_type == "squashfs")
return common.BlockDifference(name, partition_tgt, partition_src, return common.BlockDifference(name, partition_tgt, partition_src,
check_first_block, check_first_block,
version=blockimgdiff_version, version=blockimgdiff_version,
disable_imgdiff=disable_imgdiff) disable_imgdiff=True)
if source_zip: if source_zip:
# See notes in common.GetUserImage() # See notes in common.GetUserImage()
@@ -409,7 +404,7 @@ else if get_stage("%(bcb_dev)s") != "3/3" then
if updating_boot: if updating_boot:
boot_type, boot_device_expr = common.GetTypeAndDeviceExpr("/boot", boot_type, boot_device_expr = common.GetTypeAndDeviceExpr("/boot",
source_info) source_info)
d = common.Difference(target_boot, source_boot) d = common.Difference(target_boot, source_boot, "bsdiff")
_, _, d = d.ComputePatch() _, _, d = d.ComputePatch()
if d is None: if d is None:
include_full_boot = True include_full_boot = True