Revert "Revert "16KB: Move copy_efs_file_to_data script to gs-co..."

Revert submission 31345232-revert-31155502-move_copy_efs_script-IXYVMGOHBR

Reason for revert: Re-submitting with fix for breaking target

Reverted changes: /q/submissionid:31345232-revert-31155502-move_copy_efs_script-IXYVMGOHBR

Bug: 383151792
Flag: EXEMPT bugfix
Change-Id: I6ae4d5f26325e0cf732792483e056132226633e2

16kb/copy_efs_files_to_data.sh

@@ -0,0 +1,39 @@
+#!/vendor/bin/sh
+
+CHECKPOINT_DIR=/data/vendor/copied
+
+export BIN_DIR=/vendor/bin
+
+$BIN_DIR/mkdir -p $CHECKPOINT_DIR
+
+function copy_files_to_data()
+{
+  block_device=$1
+  partition_name=$(basename $1)
+  mount_point=$2
+  tmpdir=$CHECKPOINT_DIR/$partition_name.img
+  build_checkpoint=$CHECKPOINT_DIR/$partition_name
+  if [ ! -e $build_checkpoint ]; then
+    $BIN_DIR/rm -rf $tmpdir
+    $BIN_DIR/mkdir -p $tmpdir
+    $BIN_DIR/dump.f2fs -rfPLo $tmpdir $block_device
+    if [ $? -ne 0 ]; then
+      echo "Failed to $BIN_DIR/dump.f2fs -rfPLo $tmpdir $block_device"
+      return
+    fi
+    $BIN_DIR/mv $tmpdir $build_checkpoint
+    if [ $? -ne 0 ]; then
+      echo "mv $tmpdir $build_checkpoint"
+      return
+    fi
+    $BIN_DIR/fsync `dirname $build_checkpoint`
+  fi
+  echo "Successfully copied $mount_point to $build_checkpoint"
+}
+
+copy_files_to_data "/dev/block/by-name/efs" "/mnt/vendor/efs"
+copy_files_to_data "/dev/block/by-name/efs_backup" "/mnt/vendor/efs_backup"
+copy_files_to_data "/dev/block/by-name/modem_userdata" "/mnt/vendor/modem_userdata"
+copy_files_to_data "/dev/block/by-name/persist" "/mnt/vendor/persist"
+
+$BIN_DIR/fsync /data/vendor/copied