Evolution-X-Tensor/device_google_gs201
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Revert "use erofs for RO partitions"

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This reverts commit 554e90c439.

It turned out EROFS has app-launch time regression.

FS			Total image	App-launch	OTA size (MB)
			    size (MB)	    Time (AVG)
ext4			4040 (0%)	403.77		2252
erofs (compression)	2754 (-32%)	540.98 (+34%)	2528 (+12%)
erofs (no-compression)	4126 (+2%)	476.23 (+18%)	2277 (+1%)

Bug: 231934752
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I33f68a426ff655a9282fec66c0fa54215954aa45
Merged-In: I33f68a426ff655a9282fec66c0fa54215954aa45
This commit is contained in:
Jaegeuk Kim 2022-05-19 08:20:33 -07:00
parent e8d28c6c1c
commit 0c024a7f2b
4 changed files with 11 additions and 14 deletions
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9
BoardConfig-common.mk
View file

@ -157,15 +157,12 @@ PRODUCT_FS_COMPRESSION := 1
BOARD_FLASH_BLOCK_SIZE := 4096
BOARD_MOUNT_SDCARD_RW := true
# system.img
BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := erofs
# product.img
BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := erofs
BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_PRODUCT := product
# system_ext.img
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := erofs
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_SYSTEM_EXT := system_ext
# persist.img
@ -199,7 +196,7 @@ BOARD_SUPER_PARTITION_ERROR_LIMIT := 8006926336
# Build a separate system_dlkm partition
BOARD_USES_SYSTEM_DLKMIMAGE := true
BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := erofs
BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_SYSTEM_DLKM := system_dlkm
#

12
conf/fstab.gs201.in
View file

@ -4,12 +4,12 @@
# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
#
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
system /system erofs ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
system_dlkm /system_dlkm erofs ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
system_ext /system_ext erofs ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
product /product erofs ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
vendor /vendor erofs ro wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount,readahead_size_kb=128
vendor_dlkm /vendor_dlkm erofs ro wait,slotselect,avb=vbmeta,logical,first_stage_mount
system /system ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
system_dlkm /system_dlkm ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
system_ext /system_ext ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
product /product ext4 ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
vendor /vendor ext4 ro wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount,readahead_size_kb=128
vendor_dlkm /vendor_dlkm ext4 ro wait,slotselect,avb=vbmeta,logical,first_stage_mount
/dev/block/platform/14700000.ufs/by-name/boot /boot emmc defaults slotselect,avb=boot,first_stage_mount
/dev/block/platform/14700000.ufs/by-name/init_boot /init_boot emmc defaults slotselect,avb=init_boot,first_stage_mount
/dev/block/platform/14700000.ufs/by-name/efs /mnt/vendor/efs f2fs noatime,sync wait,check,formattable

2
conf/fstab.postinstall
View file

@ -1,4 +1,4 @@
# Android fstab file.
#
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
system /postinstall erofs ro,nosuid,nodev,noexec slotselect_other,logical,avb_keys=/product/etc/security/avb/system_other.avbpubkey
system /postinstall ext4 ro,nosuid,nodev,noexec slotselect_other,logical,avb_keys=/product/etc/security/avb/system_other.avbpubkey

2
device.mk
View file

@ -21,7 +21,7 @@ TARGET_BOARD_PLATFORM := gs201
AB_OTA_POSTINSTALL_CONFIG += \
RUN_POSTINSTALL_system=true \
POSTINSTALL_PATH_system=system/bin/otapreopt_script \
FILESYSTEM_TYPE_system=erofs \
FILESYSTEM_TYPE_system=ext4 \
POSTINSTALL_OPTIONAL_system=true
# Set Vendor SPL to match platform