Added a pointer to the file_cache_ref to the vnode_store.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10437 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/core/cache/vnode_store.cpp

@@ -122,6 +122,7 @@ vm_create_vnode_store(void *vnode)
 	store->vm.committed_size = 0;
 
 	store->vnode = vnode;
+	store->file_cache_ref = NULL;
 
 	return &store->vm;
 }

src/kernel/core/cache/vnode_store.h

@@ -12,6 +12,7 @@
 struct vnode_store {
 	vm_store	vm;
 	void		*vnode;
+	void		*file_cache_ref;
 };
 
 #endif	/* VNODE_STORE_H */