From ce0b33407eac1411ab2ca7b9e985f39e2561b098 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 20 Feb 2009 15:54:20 +0100
Subject: [PATCH] Only snapshotting in initscript when we actually run with
 persistence.

---
 debian/live-initramfs.init | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/debian/live-initramfs.init b/debian/live-initramfs.init
index 4cf767a..2082a2b 100644
--- a/debian/live-initramfs.init
+++ b/debian/live-initramfs.init
@@ -95,14 +95,19 @@ device_is_USB_flash_drive()
 
 do_stop ()
 {
-	if [ ! -z "${ROOTSNAP}" ]
+	if ! grep -qs nopersistent /proc/cmdline && grep -qs persistent /proc/cmdline
 	then
-		${DO_SNAPSHOT} --resync-string="${ROOTSNAP}"
-	fi
+		if [ ! -z "${ROOTSNAP}" ]
+		then
+			${DO_SNAPSHOT} --resync-string="${ROOTSNAP}"
+		fi
 
-	if [ ! -z "${HOMESNAP}" ]
-	then
-		${DO_SNAPSHOT} --resync-string="${HOMESNAP}"
+		if [ ! -z "${HOMESNAP}" ]
+		then
+			${DO_SNAPSHOT} --resync-string="${HOMESNAP}"
+		fi
+	else
+		return 0
 	fi
 
 	# check for netboot
-- 
2.1.4