From 2e323d3f42ce901d8c98fee0b6a1ea9f85a75a80 Mon Sep 17 00:00:00 2001
From: vpeter4 <peter.vicman@gmail.com>
Date: Wed, 23 Jan 2013 19:15:00 +0100
Subject: [PATCH] create_virtualimage: robustness creating image at least on
 Ubuntu

---
 packages/tools/syslinux/files/create_virtualimage | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/tools/syslinux/files/create_virtualimage b/packages/tools/syslinux/files/create_virtualimage
index 34b39ab822..359a8263d6 100755
--- a/packages/tools/syslinux/files/create_virtualimage
+++ b/packages/tools/syslinux/files/create_virtualimage
@@ -185,6 +185,7 @@ echo "storage size: $STORAGE_SIZE MB"
 # ensure loopX not in use
   echo ""
   echo "next two errors can be ignored..."
+  sync
   umount "$LOOP"
   losetup -d "$LOOP"
 
@@ -196,6 +197,7 @@ echo "storage size: $STORAGE_SIZE MB"
 # write a disklabel
   echo ""
   echo "creating new partition table: $DISK..."
+  sync
   losetup "$LOOP" "$DISK"
   parted -s "$LOOP" mklabel msdos
 
@@ -239,6 +241,7 @@ echo "storage size: $STORAGE_SIZE MB"
 
 # create filesystem on partition1
   echo ""
+  sync
   losetup -d "$LOOP"
   echo "creating filesystem on partition1..."
   OFFSET=$(( 64 * 512 ))
@@ -247,6 +250,7 @@ echo "storage size: $STORAGE_SIZE MB"
   mke2fs -q -t ext4 -m 0 "$LOOP"
   tune2fs -U random -L "System" "$LOOP"
   sync
+  e2fsck -n "$LOOP"
 
 # mount partition
   echo ""
@@ -292,6 +296,7 @@ EOF
 
 # create filesystem on partition2
   echo ""
+  sync
   losetup -d "$LOOP"
   echo "creating filesystem on partition2..."
   OFFSET=$(( $STORAGE_PART_START * 512 ))
@@ -299,8 +304,10 @@ EOF
   mke2fs -q -t ext4 -m 0 "$LOOP"
   tune2fs -U random -L "Storage" "$LOOP"
   sync
+  e2fsck -n "$LOOP"
 
 # detach loopX
+  sync
   losetup -d "$LOOP"
 
 # cleaning