patch: loadable RamDisk UI failure

ISCSIConsole/CreateRAMDiskForm.cs

@@ -120,6 +120,7 @@ namespace ISCSIConsole
 
             if (null != bdd) //Load in to ram disk
             {
+                bdd.OpenForRead();
                 var buffer = new byte[bdd.BlockSize];
                 for (var i = 0; i < bdd.NumberOfBlocks; i++)
                 {
@@ -130,7 +131,7 @@ namespace ISCSIConsole
                     loadableRamDisk.WriteData((long)i * bdd.BlockSize, buffer);
                 }
 
-                bdd.ReleaseLock();
+                bdd.CloseForRead();
             }
 
             DialogResult = DialogResult.OK;