Repository: cloudstack
Updated Branches:
  refs/heads/master ff2ed3364 -> 356793d26


use directIO flags when dd'ing template

This makes sure dom0 in xenserver doesn't get hammered
when copying templates. It doesn't make sense to use
the cache of dom0 as the template does not fit in
memory. The directIO flags prevent it from trying.


Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/4e1527e8
Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/4e1527e8
Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/4e1527e8

Branch: refs/heads/master
Commit: 4e1527e87aaaa87d14d3c7d3a6782b80cbf36a8c
Parents: 85bb685
Author: Remi Bergsma <rberg...@schubergphilis.com>
Authored: Mon Dec 15 16:36:35 2014 +0100
Committer: Remi Bergsma <rberg...@schubergphilis.com>
Committed: Mon Dec 15 16:36:35 2014 +0100

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 scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cloudstack/blob/4e1527e8/scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh
----------------------------------------------------------------------
diff --git a/scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh 
b/scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh
index 098015a..61c65ea 100755
--- a/scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh
+++ b/scripts/vm/hypervisor/xenserver/copy_vhd_from_secondarystorage.sh
@@ -104,7 +104,7 @@ copyvhd()
     exit 0
   fi
   if [ "${parent##*vhd has}" = " no parent" ]; then
-    dd if=$srcvhd of=$desvhd bs=2M     
+    dd if=$srcvhd of=$desvhd bs=2M oflag=direct iflag=direct
     if [ $? -ne 0 ]; then
       echo "31#failed to dd $srcvhd to $desvhd"
       cleanup

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