commit ed754fb339389f5e64acb9c84a706fb9de735ee0
author Jaegeuk Kim <jaegeuk@google.com> Mon Oct 12 19:50:05 2020 -0700
committer Jaegeuk Kim <jaegeuk@google.com> Thu Oct 15 17:10:25 2020 -0700
tree 937965d96761de013e49950fc0056f04c72b0fbf
parent f2ef765168f612620af67f3333e29c6cd683acb5

Add build property to enable fscompression

Bug: 162253911
Bug: 110272315
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I3cb7d0a055a7f83c9d0321d2b16f11f40a74f7aa
Merged-In: I3cb7d0a055a7f83c9d0321d2b16f11f40a74f7aa

core/Makefile

diff --git a/core/Makefile b/core/Makefile
index 18d901c..d630a6a 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1335,6 +1335,7 @@
     $(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
     $(if $(PRODUCT_FS_CASEFOLD),$(hide) echo "needs_casefold=$(PRODUCT_FS_CASEFOLD)" >> $(1))
     $(if $(PRODUCT_QUOTA_PROJID),$(hide) echo "needs_projid=$(PRODUCT_QUOTA_PROJID)" >> $(1))
+    $(if $(PRODUCT_FS_COMPRESSION),$(hide) echo "needs_compress=$(PRODUCT_FS_COMPRESSION)" >> $(1))
     $(hide) echo "userdata_selinux_fc=$(SELINUX_FC)" >> $(1)
     $(hide) echo "building_userdata_image=$(BUILDING_USERDATA_IMAGE)" >> $(1)
 )

tools/releasetools/build_image.py

diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 9cc072f..169a112 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -250,6 +250,7 @@
   run_e2fsck = False
   needs_projid = prop_dict.get("needs_projid", 0)
   needs_casefold = prop_dict.get("needs_casefold", 0)
+  needs_compress = prop_dict.get("needs_compress", 0)
 
   if fs_type.startswith("ext"):
     build_command = [prop_dict["ext_mkuserimg"]]
@@ -337,6 +338,8 @@
       build_command.append("--prjquota")
     if (needs_casefold):
       build_command.append("--casefold")
+    if (needs_compress):
+      build_command.append("--compression")
   else:
     raise BuildImageError(
         "Error: unknown filesystem type: {}".format(fs_type))
@@ -610,6 +613,7 @@
     copy_prop("userdata_selinux_fc", "selinux_fc")
     copy_prop("needs_casefold", "needs_casefold")
     copy_prop("needs_projid", "needs_projid")
+    copy_prop("needs_compress", "needs_compress")
   elif mount_point == "cache":
     copy_prop("cache_fs_type", "fs_type")
     copy_prop("cache_size", "partition_size")