Improve log messages on VolumeOrchestrator class (#6408)

Co-authored-by: Paula Zomignani Oliveira <paula@scclouds.com.br>

Author: paulazomig

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/SnapshotInfo.java

@@ -49,4 +49,6 @@ public interface SnapshotInfo extends DataObject, Snapshot {
     long getPhysicalSize();
 
     void markBackedUp() throws CloudRuntimeException;
+
+    Snapshot getSnapshotVO();
 }

engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/VolumeInfo.java

@@ -92,4 +92,6 @@ public interface VolumeInfo extends DataObject, Volume {
     String getDeployAsIsConfiguration();
 
     public String getvSphereStoragePolicyId();
+
+    Volume getVolume();
 }