[package] grub: fix build with automake v1.11.3 (#11228)

[openwrt.git] / package / base-files / files / lib / firstboot / 20_has_mini_fo

diff --git a/package/base-files/files/lib/firstboot/20_has_mini_fo b/package/base-files/files/lib/firstboot/20_has_mini_fo
index 257b2b5..8ca6a4f 100644 (file)
--- a/package/base-files/files/lib/firstboot/20_has_mini_fo
+++ b/package/base-files/files/lib/firstboot/20_has_mini_fo
@@ -3,11 +3,11 @@
 # Copyright (C) 2006-2010 OpenWrt.org
 # Copyright (C) 2010 Vertical Communications
 
-check_for_mini_fo() {
-    if ! grep -q mini_fo /proc/filesystems; then
+check_for_overlay() {
+    if ! grep -qE '(mini_fo|overlay)' /proc/filesystems; then
        boot_run_hook no_fo
        exit 1
     fi
 }
 
-boot_hook_add switch2jffs check_for_mini_fo
+boot_hook_add switch2jffs check_for_overlay