From 62b83002eeb5127a16fad0b23a0ca935723c101d Mon Sep 17 00:00:00 2001
From: Peter Vicman <peter.vicman@gmail.com>
Date: Thu, 21 Jan 2016 10:36:48 +0100
Subject: [PATCH] scripts/mkimage: sync disk few more times fix issue like this
 image: creating filesystem on part1... losetup: /dev/loop0: device is busy

---
 scripts/mkimage | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/mkimage b/scripts/mkimage
index c1cb1fc56f..a9d8e166ac 100755
--- a/scripts/mkimage
+++ b/scripts/mkimage
@@ -99,6 +99,7 @@ fi
 
 # create filesystem on part1
   losetup -d "$LOOP"
+  sync
   echo "image: creating filesystem on part1..."
   OFFSET=$(( 2048 * 512 ))
   SIZELIMIT=$(( $SYSTEM_SIZE * 1024 * 1024 ))
@@ -216,6 +217,7 @@ fi # bootloader
 
 # create filesystem on part2
   losetup -d "$LOOP"
+  sync
   echo "image: creating filesystem on part2..."
   OFFSET=$(( $STORAGE_PART_START * 512 ))
   SIZELIMIT=$(( $STORAGE_SIZE * 1024 * 1024 ))