diff --git a/PVE/Storage/ZFSDirPlugin.pm b/PVE/Storage/ZFSDirPlugin.pm
index e5145c3..4e39488 100644
--- a/PVE/Storage/ZFSDirPlugin.pm
+++ b/PVE/Storage/ZFSDirPlugin.pm
@@ -388,5 +388,14 @@ sub volume_snapshot_delete {
     $class->zfs_request($scfg, undef, 'destroy', "$scfg->{pool}/$volname\@$snap");
 }
 
+sub activate_volume {
+    my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
+    return 1;
+}
+
+sub deactivate_volume {
+    my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
+    return 1;
+}
 
 1;
diff --git a/PVE/Storage/ZFSPlugin.pm b/PVE/Storage/ZFSPlugin.pm
index 9bc1c83..f7a061c 100644
--- a/PVE/Storage/ZFSPlugin.pm
+++ b/PVE/Storage/ZFSPlugin.pm
@@ -311,16 +311,6 @@ sub deactivate_storage {
     return 1;
 }
 
-sub activate_volume {
-    my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
-    return 1;
-}
-
-sub deactivate_volume {
-    my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
-    return 1;
-}
-
 sub volume_resize {
     my ($class, $scfg, $storeid, $volname, $size, $running) = @_;