From 424888e47431db738f5f9b3c6392435bfce7a842 Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Wed, 20 Jul 2011 16:30:14 +0200
Subject: initramfs: fix boot with dynamic /dev

Devtmpfs (which is used by devtmpfs/mdev/udev options) doesn't get
automounted by the kernel when an initramfs is used, causing boot
failures when a dynamic /dev is used.

Fix it by adding a pre-init script to mount devtmpfs before running init.

Reported-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 fs/initramfs/init | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100755 fs/initramfs/init

(limited to 'fs/initramfs/init')

diff --git a/fs/initramfs/init b/fs/initramfs/init
new file mode 100755
index 000000000..751cb270f
--- /dev/null
+++ b/fs/initramfs/init
@@ -0,0 +1,4 @@
+#!/bin/sh
+# devtmpfs does not get automounted for initramfs
+/bin/mount -t devtmpfs devtmpfs /dev
+exec /sbin/init $*
-- 
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