From 98ab523da443e03f654f20b7a26c85af52e66189 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Mon, 30 Mar 2015 21:30:58 +0200
Subject: [PATCH] Wait for udev to process all the events during volatile.img
 preparation

Otherwise it could happen that the device will still be opened by udev,
so can't be freed by kpartx
---
 linux/aux-tools/prepare-volatile-img.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linux/aux-tools/prepare-volatile-img.sh b/linux/aux-tools/prepare-volatile-img.sh
index 28a8207f..60fb2ce3 100755
--- a/linux/aux-tools/prepare-volatile-img.sh
+++ b/linux/aux-tools/prepare-volatile-img.sh
@@ -40,7 +40,7 @@ kpartx -s -a "$FILENAME"
 loopdev=`losetup -j "$FILENAME"|tail -n 1 |cut -d: -f1`
 looppart=`echo $loopdev|sed 's:dev:dev/mapper:'`
 mkswap -f ${looppart}p1 > /dev/null
-sync
+udevadm settle
 kpartx -s -d ${loopdev}
 losetup -d ${loopdev} || :
 chown --reference `dirname "$FILENAME"` "$FILENAME"