[PATCH] Make fio -W clean again

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/filesetup.c b/filesetup.c
index 04052bf..7ea5714 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -358,11 +358,10 @@
 
 void close_files(struct thread_data *td)
 {
+	struct fio_file *f;
 	int i;
 
-	for (i = 0; i < td->nr_files; i++) {
-		struct fio_file *f = &td->files[i];
-
+	for_each_file(td, f, i) {
 		if (f->fd != -1) {
 			if (td->unlink && td->filetype == FIO_TYPE_FILE)
 				unlink(f->file_name);