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use erofs for RO partitions

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Bug: 201348439
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Change-Id: I8607cff388ea13000b1002ef9cc52717a9a00469
This commit is contained in:
Jaegeuk Kim
2021-10-04 13:21:18 -07:00
parent 674c3e17a3
commit 554e90c439
4 changed files with 12 additions and 9 deletions
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7
BoardConfig-common.mk
View File

@@ -168,12 +168,15 @@ 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 := ext4
BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := erofs
TARGET_COPY_OUT_PRODUCT := product
# system_ext.img
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := erofs
TARGET_COPY_OUT_SYSTEM_EXT := system_ext
# persist.img

10
conf/fstab.gs201.in
View File

@@ -4,11 +4,11 @@
# 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 ext4 ro,barrier=1 wait,slotselect,avb=vbmeta_system,logical,first_stage_mount,readahead_size_kb=128
system_ext /system_ext ext4 ro,barrier=1 wait,slotselect,avb=vbmeta_system,logical,first_stage_mount
product /product ext4 ro,barrier=1 wait,slotselect,avb=vbmeta_system,logical,first_stage_mount
vendor /vendor ext4 ro,barrier=1 wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount
vendor_dlkm /vendor_dlkm ext4 ro,barrier=1 wait,slotselect,avb=vbmeta,logical,first_stage_mount
system /system 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
product /product erofs ro wait,slotselect,avb=vbmeta_system,logical,first_stage_mount
vendor /vendor erofs ro wait,slotselect,avb=vbmeta_vendor,logical,first_stage_mount
vendor_dlkm /vendor_dlkm erofs 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/efs /mnt/vendor/efs f2fs noatime,sync wait,check,formattable
/dev/block/platform/14700000.ufs/by-name/efs_backup /mnt/vendor/efs_backup f2fs noatime,sync wait,check,formattable

2
conf/fstab.postinstall
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@@ -1,4 +1,4 @@
# Android fstab file.
#
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
system /postinstall ext4 ro,nosuid,nodev,noexec slotselect_other,logical,avb_keys=/product/etc/security/avb/system_other.avbpubkey
system /postinstall erofs ro,nosuid,nodev,noexec slotselect_other,logical,avb_keys=/product/etc/security/avb/system_other.avbpubkey

2
device.mk
View File

@@ -23,7 +23,7 @@ endif
AB_OTA_POSTINSTALL_CONFIG += \
RUN_POSTINSTALL_system=true \
POSTINSTALL_PATH_system=system/bin/otapreopt_script \
FILESYSTEM_TYPE_system=ext4 \
FILESYSTEM_TYPE_system=erofs \
POSTINSTALL_OPTIONAL_system=true
# Set Vendor SPL to match platform