};
/*
- * roundrobin available files, or choose one at random, or do each one
- * serially.
+ * How fio chooses what file to service next. Choice of uniformly random, or
+ * some skewed random variants, or just sequentially go through them or
+ * roundrobing.
*/
enum {
- FIO_FSERVICE_RANDOM = 1,
- FIO_FSERVICE_RR = 2,
- FIO_FSERVICE_SEQ = 3,
+ FIO_FSERVICE_RANDOM = 1,
+ FIO_FSERVICE_RR = 2,
+ FIO_FSERVICE_SEQ = 3,
+ __FIO_FSERVICE_NONUNIFORM = 0x100,
+ FIO_FSERVICE_ZIPF = __FIO_FSERVICE_NONUNIFORM | 4,
+ FIO_FSERVICE_PARETO = __FIO_FSERVICE_NONUNIFORM | 5,
+ FIO_FSERVICE_GAUSS = __FIO_FSERVICE_NONUNIFORM | 6,
+
+ FIO_FSERVICE_SHIFT = 10,
};
/*
extern int get_fileno(struct thread_data *, const char *);
extern void free_release_files(struct thread_data *);
extern void filesetup_mem_free(void);
-void fio_file_reset(struct thread_data *, struct fio_file *);
-int fio_files_done(struct thread_data *);
+extern void fio_file_reset(struct thread_data *, struct fio_file *);
+extern bool fio_files_done(struct thread_data *);
+extern bool exists_and_not_regfile(const char *);
#endif