Add example/statfs to all.bash and fix it.

all.bash

@@ -24,7 +24,7 @@ for target in "clean" "install" ; do
   for d in fuse fuse/nodefs fuse/pathfs fuse/test zipfs unionfs \
     example/hello example/loopback example/zipfs \
     example/multizip example/unionfs example/memfs \
-    example/autounionfs ; \
+    example/autounionfs example/statfs ; \
   do
     if test "${target}" = "install" && test "${d}" = "fuse/test"; then
       continue

example/statfs/main.go

@@ -48,7 +48,7 @@ func main() {
 			log.Fatalf("os.Create: %v", err)
 		}
 	}
-	fs := benchmark.NewStatFs()
+	fs := benchmark.NewStatFS()
 	lines := benchmark.ReadLines(flag.Arg(1))
 	for _, l := range lines {
 		fs.AddFile(l)