From 778a912b4c0f78af3793a6c2a9cbe10c08fd6175 Mon Sep 17 00:00:00 2001
From: Serhii Voloshynov <serhii.voloshynov@globallogic.com>
Date: Fri, 26 May 2023 13:02:47 +0300
Subject: improve removing nonpersistent data

---
 .../multitech/overlayfs-init-ubi/overlayfs.init    | 28 +++++-----------------
 1 file changed, 6 insertions(+), 22 deletions(-)

(limited to 'recipes-core/multitech/overlayfs-init-ubi')

diff --git a/recipes-core/multitech/overlayfs-init-ubi/overlayfs.init b/recipes-core/multitech/overlayfs-init-ubi/overlayfs.init
index 9e60961..263aa62 100644
--- a/recipes-core/multitech/overlayfs-init-ubi/overlayfs.init
+++ b/recipes-core/multitech/overlayfs-init-ubi/overlayfs.init
@@ -52,28 +52,13 @@ my_switch_root() {
     /sbin/pivot_root $NEW_ROOT $NEW_ROOT/orig
 }
 
-do_remove_old() {
-    shopt -s dotglob
-    rm -rf $MNT_USER/*.old
-    shopt -u dotglob
-}
-
-# select files for deletion
-do_clear_old() {
-    # when "clear user data" is requested - mark all non-hidden files for deletion
+do_remove_nonpersistent() {
     loginfo "Clearing user data. Persistent data will be left "
-
-    for FILE_PATH in "$MNT_USER"/*; do
-        FILE_NAME=$(basename "$FILE_PATH")
-        # rename all files and folders that exist in /mnt/user
-        mv "$FILE_PATH" "$MNT_USER/$FILE_NAME.old" 2>&1 | logpipe
-    done
-    do_remove_old
-    fw_setenv default_reset_f 0
+    rm -rf $MNT_USER/*
 }
 
 # Most efficient way to clear UBIFS file system
-do_erase_old() {
+do_erase_all() {
     loginfo "Erasing user data"
     # Sys must be mounted to use ubifs utilities
     mount -t sysfs sysfs /sys
@@ -96,13 +81,12 @@ do_rw_mount() {
     mount -t tmpfs inittemp /mnt
 
     mnt_user # user_data is now accessible
-    do_remove_old
-
     if [[ "$DO_ERASE_PERSISTENT" -eq 1 ]] ; then
-        do_erase_old
+        do_erase_all
         fw_setenv default_reset_f 0
     elif [[ "$DO_CLEAR_PERSISTENT" -eq 1 ]] ; then
-        do_clear_old
+        do_remove_nonpersistent
+        fw_setenv default_reset_f 0
     fi
 
     mkdir -p $UPPERDIR $WORKDIR $OVERLAY $USER_ORIG ${MNT_USER}/.persistent
-- 
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