+/**\r
+ Install child handles if the Handle supports GPT partition structure.\r
+\r
+ @param[in] This - Calling context.\r
+ @param[in] Handle - Parent Handle\r
+ @param[in] DiskIo - Parent DiskIo interface\r
+ @param[in] BlockIo - Parent BlockIo interface\r
+ @param[in] DevicePath - Parent Device Path\r
+\r
+ @retval EFI_SUCCESS Valid GPT disk\r
+ @retval EFI_MEDIA_CHANGED Media changed Detected\r
+ @retval other Not a valid GPT disk\r
+\r
+**/\r