From: Frederick Grose <fgrose@gmail.com>
Date: Thu, 6 Sep 2012 08:48:37 +0000 (+0200)
Subject: dmsquash-live/dmsquash-live-root.sh: Physically write overlay reset at time of request
X-Git-Tag: 024~90
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0db77f5a2b32ed0bc3587fa54bc078e286f16947;p=thirdparty%2Fdracut.git

dmsquash-live/dmsquash-live-root.sh: Physically write overlay reset at time of request
---

diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh
index f8bfca653..a7bb202b2 100755
--- a/modules.d/90dmsquash-live/dmsquash-live-root.sh
+++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh
@@ -98,7 +98,7 @@ do_live_overlay() {
         if [ -f /run/initramfs/overlayfs$pathspec -a -w /run/initramfs/overlayfs$pathspec ]; then
             losetup $OVERLAY_LOOPDEV /run/initramfs/overlayfs$pathspec
             if [ -n "$reset_overlay" ]; then
-                dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 2>/dev/null
+                dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 conv=fsync 2>/dev/null
             fi
             setup="yes"
         fi