From 092274d8d241e9ed0b5f468decd541a1eb9f17b3 Mon Sep 17 00:00:00 2001
From: Michael Prokop <mika@grml.org>
Date: Mon, 13 Oct 2014 15:22:55 +0200
Subject: [PATCH] Execute kpartx in sync mode to avoid race conditions

Otherwise the according loop device might not be present yet
when we're trying to access it (via mkfs).
---
 grml-debootstrap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grml-debootstrap b/grml-debootstrap
index 3658d05..5313e25 100755
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -1036,7 +1036,7 @@ prepare_vm() {
     fi
   fi
 
-  DEVINFO=$(kpartx -av "$TARGET") # 'add map loop1p1 (253:0): 0 6289408 linear /dev/loop1 2048'
+  DEVINFO=$(kpartx -asv "$TARGET") # 'add map loop1p1 (253:0): 0 6289408 linear /dev/loop1 2048'
   if [ -z "${DEVINFO}" ] ; then
     eerror "Error setting up loopback device." ; eend 1
     bailout 1
-- 
2.1.4