From 9bb4abf6a65b8ed2ae39a6739e0bfa35fa876eee Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Thu, 14 Feb 2013 17:27:35 +0100
Subject: [PATCH] lvm : has_feature : copy

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
 PVE/Storage/LVMPlugin.pm | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/PVE/Storage/LVMPlugin.pm b/PVE/Storage/LVMPlugin.pm
index 25cd310..5c90d83 100644
--- a/PVE/Storage/LVMPlugin.pm
+++ b/PVE/Storage/LVMPlugin.pm
@@ -453,6 +453,21 @@ sub volume_snapshot_delete {
 sub volume_has_feature {
     my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
 
+    my $features = {
+	copy => { base => 1, current => 1},
+    };
+
+    my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =
+	$class->parse_volname($volname);
+
+    my $key = undef;
+    if($snapname){
+	$key = $snapname
+    }else{
+	$key =  $isBase ? 'base' : 'current';
+    }
+    return 1 if $features->{$feature}->{$key};
+
     return undef;
 }