Evolution-X-Tensor/device_google_zuma
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Merge "Use dump.f2fs to extract files from efs partitions" into main

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Kelvin Zhang 2024-06-05 16:05:21 +00:00 • committed by Android (Google) Code Review
commit ba06b04b9e
3 changed files with 5 additions and 13 deletions
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5
conf/init.efs.16k.rc
View file

@ -9,12 +9,7 @@ service copy_efs_files_to_data /vendor/bin/copy_efs_files_to_data
on post-fs-data && property:ro.boot.flash.locked=0 && property:ro.fstype.data=ext4 on post-fs-data && property:ro.boot.flash.locked=0 && property:ro.fstype.data=ext4
mkdir /data/vendor/copied 0775 radio system mkdir /data/vendor/copied 0775 radio system
restorecon_recursive /data/vendor/copied restorecon_recursive /data/vendor/copied
restorecon_recursive /mnt/vendor
mount_all /vendor/etc/fstab.efs
mount_all /vendor/etc/fstab.persist
exec_start copy_efs_files_to_data exec_start copy_efs_files_to_data
umount_all /vendor/etc/fstab.efs
umount_all /vendor/etc/fstab.persist
mount_all /vendor/etc/fstab.efs.from_data mount_all /vendor/etc/fstab.efs.from_data
restorecon_recursive /mnt/vendor/efs restorecon_recursive /mnt/vendor/efs
restorecon_recursive /mnt/vendor/efs_backup restorecon_recursive /mnt/vendor/efs_backup

12
copy_efs_files_to_data.sh
View file

@ -8,19 +8,19 @@ $BIN_DIR/mkdir -p $CHECKPOINT_DIR
function copy_files_to_data() function copy_files_to_data()
{ {
block_device=$1
partition_name=$(basename $1) partition_name=$(basename $1)
mount_point=$2 mount_point=$2
tmpdir=$CHECKPOINT_DIR/$partition_name.img tmpdir=$CHECKPOINT_DIR/$partition_name.img
build_checkpoint=$CHECKPOINT_DIR/$partition_name build_checkpoint=$CHECKPOINT_DIR/$partition_name
if [ ! -e $build_checkpoint ]; then if [ ! -e $build_checkpoint ]; then
$BIN_DIR/rm -rf $tmpdir $BIN_DIR/rm -rf $tmpdir
$BIN_DIR/rm -rf $build_checkpoint $BIN_DIR/mkdir -p $tmpdir
cp -rp $mount_point $tmpdir $BIN_DIR/dump.f2fs -rfPo $tmpdir $block_device
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "Failed to cp -rp $mount_point $tmpdir" echo "Failed to $BIN_DIR/dump.f2fs -rfPo $tmpdir $block_device"
return return
fi fi
fsync `find $tmpdir -type fd`
mv $tmpdir $build_checkpoint mv $tmpdir $build_checkpoint
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "mv $tmpdir $build_checkpoint" echo "mv $tmpdir $build_checkpoint"
@ -31,12 +31,8 @@ function copy_files_to_data()
echo "Successfully copied $mount_point to $build_checkpoint" echo "Successfully copied $mount_point to $build_checkpoint"
} }
chmod g+rx -R /mnt/vendor/efs
chmod g+rx -R /mnt/vendor/efs_backup
chmod g+rx -R /mnt/vendor/modem_userdata
copy_files_to_data "/dev/block/by-name/efs" "/mnt/vendor/efs" copy_files_to_data "/dev/block/by-name/efs" "/mnt/vendor/efs"
copy_files_to_data "/dev/block/by-name/efs_backup" "/mnt/vendor/efs_backup" copy_files_to_data "/dev/block/by-name/efs_backup" "/mnt/vendor/efs_backup"
copy_files_to_data "/dev/block/by-name/modem_userdata" "/mnt/vendor/modem_userdata" copy_files_to_data "/dev/block/by-name/modem_userdata" "/mnt/vendor/modem_userdata"
chmod g+rx -R /mnt/vendor/persist
copy_files_to_data "/dev/block/by-name/persist" "/mnt/vendor/persist" copy_files_to_data "/dev/block/by-name/persist" "/mnt/vendor/persist"

1
device.mk
View file

@ -366,6 +366,7 @@ PRODUCT_COPY_FILES += \
device/google/$(TARGET_BOARD_PLATFORM)/conf/fstab.efs.from_data:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.efs.from_data \ device/google/$(TARGET_BOARD_PLATFORM)/conf/fstab.efs.from_data:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.efs.from_data \
PRODUCT_PACKAGES += copy_efs_files_to_data PRODUCT_PACKAGES += copy_efs_files_to_data
PRODUCT_PACKAGES += fsck.f2fs.vendor
else else
PRODUCT_COPY_FILES += \ PRODUCT_COPY_FILES += \
device/google/zuma/conf/init.efs.4k.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.efs.rc device/google/zuma/conf/init.efs.4k.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.efs.rc