lvm : has_feature : copy

[pve-storage.git] / PVE / Storage / LVMPlugin.pm

diff --git a/PVE/Storage/LVMPlugin.pm b/PVE/Storage/LVMPlugin.pm
index 25cd310724f40e30cd6681c1f53b7eda7f7c5437..5c90d83ea13bfd993d6ec4da098c678d9efb5a59 100644 (file)
--- 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;
 }