uint64_t max_val;
uint64_t num_vals;
uint64_t cycle_length;
+ uint64_t cached_cycle_length;
unsigned int spin;
};
-int lfsr_next(struct fio_lfsr *fl, uint64_t *off, uint64_t);
+int lfsr_next(struct fio_lfsr *fl, uint64_t *off);
int lfsr_init(struct fio_lfsr *fl, uint64_t size,
unsigned long seed, unsigned int spin);
int lfsr_reset(struct fio_lfsr *fl, unsigned long seed);