Only in b/core_bridge: .DS_Store
diff -upr a/core_bridge/storage_core_bridge.module b/core_bridge/storage_core_bridge.module
--- a/core_bridge/storage_core_bridge.module	2013-08-04 14:28:13.000000000 -0700
+++ b/core_bridge/storage_core_bridge.module	2013-08-04 14:31:00.000000000 -0700
@@ -425,7 +425,16 @@ function storage_core_bridge_storage_acc
     return;
   }
 
-  $node = node_load($file_usage['id']);
+  $query = db_select('node');
+  $result = $query->fields('node', array('uid', 'status'))
+    ->condition('nid', $file_usage['id'])
+	->execute()
+	->fetchAssoc();
+  $node = new stdClass();
+  $node->nid = $file_usage['id'];
+  $node->uid = $result['uid'];
+  $node->status = $result['status'];
+  
   return node_access('view', $node);
 }