From d4627d82f4310994d6b14123a99a2c195de6320f Mon Sep 17 00:00:00 2001
From: cshore <cshore@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 13 Mar 2011 09:24:24 +0000
Subject: [package] extroot: block-mount block-extroot: Added ability to do a
 whole disk extroot instead of only an overlay-based extroot.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26109 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/block-extroot/files/extmount.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'package/block-extroot/files/extmount.sh')

diff --git a/package/block-extroot/files/extmount.sh b/package/block-extroot/files/extmount.sh
index 1d5ebf26f..44d662e63 100644
--- a/package/block-extroot/files/extmount.sh
+++ b/package/block-extroot/files/extmount.sh
@@ -24,3 +24,13 @@ er_load_modules() {
 	rm -rf /tmp/extroot_modules
 }
 
+pivot_rom() { # <new_root> <old_root>
+	mount -o move /proc $1/proc && \
+	pivot_root $1 $1$2 && {
+		mount -o move $2/dev /dev
+		mount -o move $2/tmp /tmp
+		mount -o move $2/sys /sys 2>&-
+		return 0
+	}
+}
+
-- 
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