Revert "ksud/installer: /odm handling (tiann#2513)"

This reverts commit fd6f839.

Author: selfmusing

kernel/core_hook.c

@@ -589,7 +589,6 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
 
 	// fixme: use `collect_mounts` and `iterate_mount` to iterate all mountpoint and
 	// filter the mountpoint whose target is `/data/adb`
-	try_umount("/odm", true, 0);
 	try_umount("/system", true, 0);
 	try_umount("/vendor", true, 0);
 	try_umount("/product", true, 0);

userspace/ksud/src/installer.sh

@@ -309,9 +309,17 @@ handle_partition() {
         return;
     fi
 
+<<<<<<< HEAD
     if [ "$REQUIRE_SYMLINK" = "false" ] || [ -L "/system/$PARTITION" ] && [ "$(readlink -f "/system/$PARTITION")" = "/$PARTITION" ]; then
         ui_print "- Handle partition /$PARTITION"
         ln -sf "./system/$PARTITION" "$MODPATH/$PARTITION"
+=======
+    if [ -L "/system/$1" ] && [ "$(readlink -f /system/$1)" = "/$1" ]; then
+        ui_print "- Handle partition /$1"
+        # we create a symlink if module want to access $MODPATH/system/$1
+        # but it doesn't always work(ie. write it in post-fs-data.sh would fail because it is readonly)
+        mv -f $MODPATH/system/$1 $MODPATH/$1 && ln -sf ../$1 $MODPATH/system/$1
+>>>>>>> parent of fd6f839d (ksud/installer: /odm handling (#2513))
     fi
 }
 
@@ -406,6 +414,13 @@ install_module() {
     mark_remove "$MODPATH$TARGET"
   done
 
+<<<<<<< HEAD
+=======
+  handle_partition vendor
+  handle_partition system_ext
+  handle_partition product
+
+>>>>>>> parent of fd6f839d (ksud/installer: /odm handling (#2513))
   if $BOOTMODE; then
     mktouch $NVBASE/modules/$MODID/update
     rm -rf $NVBASE/modules/$MODID/remove 2>/dev/null