<fix>[storage]: Initialize controller in activeIscsiVolume when null

Add overloaded method with PrimaryStorageVO parameter
Initialize controller in activeIscsiVolume when null

Resolves: ZSTAC-77315

Change-Id: I75656f6178726675636f6d63656b666873786d62

Author: shenjin

storage/src/main/java/org/zstack/storage/addon/primary/BlockExternalPrimaryStorageFactory.java

@@ -11,7 +11,7 @@ public interface BlockExternalPrimaryStorageFactory {
 
     BlockExternalPrimaryStorageBackend getBlockExternalPrimaryStorageBackend(PrimaryStorageVO vo);
 
-    void activeIscsiVolume(String clientIqn, BaseVolumeInfo vol, boolean shareable);
+    void activeIscsiVolume(String clientIqn, BaseVolumeInfo vol, boolean shareable, PrimaryStorageVO vo);
 
     Map<String, String> getVolumeIscsiInfo(String volInstallPath, HostInventory host);