--- linux-2.6.16+/fs/fuse/inode.c	2006-03-20 07:53:29 +0200
+++ linux-2.6.16/fs/fuse/inode.c	2006-09-29 13:14:59 +0300
@@ -616,6 +616,7 @@
 	.name		= "fuse",
 	.get_sb		= fuse_get_sb,
 	.kill_sb	= kill_anon_super,
+	.fs_flags	= FS_VIRTUALIZED,
 };
 
 static ssize_t fuse_conn_waiting_show(struct fuse_conn *fc, char *page)