extern void close_files(struct thread_data *);
extern void close_and_free_files(struct thread_data *);
extern uint64_t get_start_offset(struct thread_data *, struct fio_file *);
+extern int __must_check setup_shared_file(struct thread_data *);
extern int __must_check setup_files(struct thread_data *);
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
#ifdef __cplusplus