From de4b35a4ca3a98c084ca4dc4812d1f5d7e1edddb Mon Sep 17 00:00:00 2001
From: Devananda van der Veen <devananda.vdv@gmail.com>
Date: Mon, 4 Mar 2013 15:01:03 -0800
Subject: [PATCH] Baremetal deploy helper sets ODIRECT.

Baremetal deploy helper should set oflag=direct when dd'ing images onto
iSCSI targets, so that it doesn't waste the local page cache.

Fixes bug 1114633.

Change-Id: Ia674afb34aff7b842cfcd520ecb7b75dc21944fa
---
 bin/nova-baremetal-deploy-helper | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/nova-baremetal-deploy-helper b/bin/nova-baremetal-deploy-helper
index 0d2d21984e64..756305776cb2 100755
--- a/bin/nova-baremetal-deploy-helper
+++ b/bin/nova-baremetal-deploy-helper
@@ -121,6 +121,7 @@ def dd(src, dst):
                   'if=%s' % src,
                   'of=%s' % dst,
                   'bs=1M',
+                  'oflag=direct',
                   run_as_root=True,
                   check_exit_code=[0])