From 6549a8b2aefeb1ca35872e1517b22455dacf254c Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Wed, 26 Nov 2014 17:52:23 +0000
Subject: fix mount and umounts

---
 installer/installer.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/installer/installer.py b/installer/installer.py
index f84df062..6d4ac297 100755
--- a/installer/installer.py
+++ b/installer/installer.py
@@ -113,7 +113,10 @@ class BaserockInstaller():
     def do_unmounts(self, to_unmount):
         for path in reversed(to_unmount):
             print 'Unmounting %s' % path
-            subprocess.Popen(['umount', path])
+            try:
+                subprocess.check_call(['umount', path])
+            except:
+                print 'WARNING: Failed to `umount %s`' % path
 
     def check_and_read_config(self, config_file):
         print "Reading configuration from %s..." % config_file
-- 
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