extern int terse_output;
extern FILE *f_out;
extern FILE *f_err;
-extern const char *fio_inst_prefix;
extern int temp_stall_ts;
extern struct thread_data *threads;
*/
extern void close_files(struct thread_data *);
extern int setup_files(struct thread_data *);
+extern int open_files(struct thread_data *);
extern int file_invalidate_cache(struct thread_data *, struct fio_file *);
/*