[Xen-devel] [OSSTEST PATCH 08/13] guest_umount_lv: Tolerate lack of volume group

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Check if the guest has a volume group, and if not do nothing.

We are going to introduce a kind of guest with no significant storage.

Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---
 Osstest/TestSupport.pm |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Osstest/TestSupport.pm b/Osstest/TestSupport.pm
index 6dd0247..386008f 100644
--- a/Osstest/TestSupport.pm
+++ b/Osstest/TestSupport.pm
@@ -1634,7 +1634,9 @@ sub target_umount_lv ($$$) {
 
 sub guest_umount_lv ($$) {
     my ($ho,$gho) = @_;
-    target_umount_lv($ho, $gho->{Vg}, $gho->{Lv});
+    if (defined $gho->{Vg}) {
+       target_umount_lv($ho, $gho->{Vg}, $gho->{Lv});
+    }
 }
 
 sub target_tcp_check ($$) {
-- 
1.7.10.4


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