From a1bcd25082fd6780d6eb9184acb1813bf723841f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 7 Oct 2012 23:01:52 +0000
Subject: x86: add grub2 iso support

SVN-Revision: 33639
---
 target/linux/x86/base-files/lib/preinit/20_check_iso | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 target/linux/x86/base-files/lib/preinit/20_check_iso

(limited to 'target/linux/x86/base-files/lib/preinit/20_check_iso')

diff --git a/target/linux/x86/base-files/lib/preinit/20_check_iso b/target/linux/x86/base-files/lib/preinit/20_check_iso
new file mode 100644
index 0000000..beff6eb
--- /dev/null
+++ b/target/linux/x86/base-files/lib/preinit/20_check_iso
@@ -0,0 +1,5 @@
+check_for_iso() {
+	grep -qE '/dev/root.*iso9660' /proc/mounts && ramoverlay
+}
+
+boot_hook_add preinit_mount_root check_for_iso
-- 
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