-#ifndef HEADER_FILE_H
-#define HEADER_FILE_H 1
+#ifndef FILESYS_FILE_H
+#define FILESYS_FILE_H
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include "devices/disk.h"
-#include "off_t.h"
+#include "filesys/off_t.h"
struct file
{
void file_seek (struct file *, off_t);
off_t file_tell (struct file *);
-#endif /* file.h */
+#endif /* filesys/file.h */