extern void free_release_files(struct thread_data *);
extern void filesetup_mem_free(void);
extern void fio_file_reset(struct thread_data *, struct fio_file *);
extern void free_release_files(struct thread_data *);
extern void filesetup_mem_free(void);
extern void fio_file_reset(struct thread_data *, struct fio_file *);