Merge "add dtbo support for ota"
diff --git a/core/Makefile b/core/Makefile
index 8dca305..0b63915 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -902,6 +902,7 @@
$(if $(BOARD_SYSTEMIMAGE_SQUASHFS_BLOCK_SIZE),$(hide) echo "system_squashfs_block_size=$(BOARD_SYSTEMIMAGE_SQUASHFS_BLOCK_SIZE)" >> $(1))
$(if $(BOARD_SYSTEMIMAGE_SQUASHFS_DISABLE_4K_ALIGN),$(hide) echo "system_squashfs_disable_4k_align=$(BOARD_SYSTEMIMAGE_SQUASHFS_DISABLE_4K_ALIGN)" >> $(1))
$(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_BASE_FS_PATH),$(hide) echo "system_base_fs_file=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_BASE_FS_PATH)" >> $(1))
+$(if $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_HEADROOM),$(hide) echo "system_headroom=$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_HEADROOM)" >> $(1))
$(if $(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "userdata_fs_type=$(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
$(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
$(if $(BOARD_FLASH_LOGICAL_BLOCK_SIZE), $(hide) echo "flash_logical_block_size=$(BOARD_FLASH_LOGICAL_BLOCK_SIZE)" >> $(1))
diff --git a/core/java.mk b/core/java.mk
index ed05484..0a60b69 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -609,7 +609,7 @@
endif
# If not using jack and building against the current SDK version then filter
-# out junit and android.test classes from the application that are to be
+# out the junit, android.test and c.a.i.u.Predicate classes that are to be
# removed from the Android API as part of b/30188076 but which are still
# present in the Android API. This is to allow changes to be made to the
# build to statically include those classes into the application without
@@ -618,7 +618,7 @@
ifndef LOCAL_JACK_ENABLED
ifdef LOCAL_SDK_VERSION
ifeq (,$(filter-out current system_current test_current, $(LOCAL_SDK_VERSION)))
-proguard_injar_filters := (!junit/framework/**,!junit/runner/**,!android/test/**)
+proguard_injar_filters := (!junit/framework/**,!junit/runner/**,!android/test/**,!com/android/internal/util/*)
endif
endif
endif
diff --git a/core/product.mk b/core/product.mk
index 1e5a30e..7742cc3 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -131,6 +131,7 @@
VENDOR_EXCEPTION_PATHS \
PRODUCT_ART_USE_READ_BARRIER \
PRODUCT_IOT \
+ PRODUCT_SYSTEM_HEADROOM \
diff --git a/core/product_config.mk b/core/product_config.mk
index 57b7669..e069ff1 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -429,3 +429,7 @@
# Package list to apply enforcing RRO.
PRODUCT_ENFORCE_RRO_TARGETS := \
$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_ENFORCE_RRO_TARGETS))
+
+# Add reserved headroom to a system image.
+PRODUCT_SYSTEM_HEADROOM := \
+ $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SYSTEM_HEADROOM))
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 16c8018..3094dca 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -493,11 +493,11 @@
shutil.rmtree(staging_system, ignore_errors=True)
shutil.copytree(origin_in, staging_system, symlinks=True)
- reserved_blocks = prop_dict.get("has_ext4_reserved_blocks") == "true"
+ has_reserved_blocks = prop_dict.get("has_ext4_reserved_blocks") == "true"
ext4fs_output = None
try:
- if reserved_blocks and fs_type.startswith("ext4"):
+ if fs_type.startswith("ext4"):
(ext4fs_output, exit_code) = RunCommand(build_command)
else:
(_, exit_code) = RunCommand(build_command)
@@ -518,7 +518,9 @@
# not writable even with root privilege. It only affects devices using
# file-based OTA and a kernel version of 3.10 or greater (currently just
# sprout).
- if reserved_blocks and fs_type.startswith("ext4"):
+ # Separately, check if there's enough headroom space available. This is useful for
+ # devices with low disk space that have system image variation between builds.
+ if (has_reserved_blocks or "partition_headroom" in prop_dict) and fs_type.startswith("ext4"):
assert ext4fs_output is not None
ext4fs_stats = re.compile(
r'Created filesystem with .* (?P<used_blocks>[0-9]+)/'
@@ -526,14 +528,21 @@
m = ext4fs_stats.match(ext4fs_output.strip().split('\n')[-1])
used_blocks = int(m.groupdict().get('used_blocks'))
total_blocks = int(m.groupdict().get('total_blocks'))
- reserved_blocks = min(4096, int(total_blocks * 0.02))
- adjusted_blocks = total_blocks - reserved_blocks
+ reserved_blocks = 0
+ headroom_blocks = 0
+ adjusted_blocks = total_blocks
+ if has_reserved_blocks:
+ reserved_blocks = min(4096, int(total_blocks * 0.02))
+ adjusted_blocks -= reserved_blocks
+ if "partition_headroom" in prop_dict:
+ headroom_blocks = int(prop_dict.get('partition_headroom')) / BLOCK_SIZE
+ adjusted_blocks -= headroom_blocks
if used_blocks > adjusted_blocks:
mount_point = prop_dict.get("mount_point")
print("Error: Not enough room on %s (total: %d blocks, used: %d blocks, "
- "reserved: %d blocks, available: %d blocks)" % (
+ "reserved: %d blocks, headroom: %d blocks, available: %d blocks)" % (
mount_point, total_blocks, used_blocks, reserved_blocks,
- adjusted_blocks))
+ headroom_blocks, adjusted_blocks))
return False
if not fs_spans_partition:
@@ -614,9 +623,10 @@
d["mount_point"] = mount_point
if mount_point == "system":
copy_prop("fs_type", "fs_type")
- # Copy the generic sysetem fs type first, override with specific one if
+ # Copy the generic system fs type first, override with specific one if
# available.
copy_prop("system_fs_type", "fs_type")
+ copy_prop("system_headroom", "partition_headroom")
copy_prop("system_size", "partition_size")
copy_prop("system_journal_size", "journal_size")
copy_prop("system_verity_block_device", "verity_block_device")