Allow changing the EROFS compressor.
This adds BOARD_EROFS_COMPRESSOR to change the compression algorithm
globally, and BOARD_{x}IMAGE_EROFS_COMPRESSOR to change it for
individual partitions.
Bug: N/A
Test: manual test
Change-Id: I2ef831558242a4070ee96269140c33b66c689351
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 02f66b4..d749c9e 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -334,6 +334,13 @@
build_command.extend(["-T", str(prop_dict["timestamp"])])
if "uuid" in prop_dict:
build_command.extend(["-U", prop_dict["uuid"]])
+ compressor = None
+ if "erofs_default_compressor" in prop_dict:
+ compressor = prop_dict["erofs_default_compressor"]
+ if "erofs_compressor" in prop_dict:
+ compressor = prop_dict["erofs_compressor"]
+ if compressor:
+ build_command.extend(["-z", compressor])
elif fs_type.startswith("squash"):
build_command = ["mksquashfsimage.sh"]
build_command.extend([in_dir, out_file])
@@ -607,6 +614,7 @@
common_props = (
"extfs_sparse_flag",
+ "erofs_default_compressor",
"erofs_sparse_flag",
"squashfs_sparse_flag",
"system_f2fs_compress",
@@ -626,6 +634,12 @@
for p in common_props:
copy_prop(p, p)
+ suffixed_props = (
+ "erofs_compressor",
+ )
+ for p in suffixed_props:
+ copy_prop("{}_{}".format(mount_point, p), p)
+
d["mount_point"] = mount_point
if mount_point == "system":
copy_prop("avb_system_hashtree_enable", "avb_hashtree_enable")