rand: fix truncated rand_seed on Windows

[fio.git] / lib / lfsr.c

diff --git a/lib/lfsr.c b/lib/lfsr.c
index 32fbec566432d300f65b028e1534cd2a435898c6..1ef6ebbf1a22d39b6a4ff86d936bfebb08e32f96 100644 (file)
--- a/lib/lfsr.c
+++ b/lib/lfsr.c
@@ -232,7 +232,7 @@ static int prepare_spin(struct fio_lfsr *fl, unsigned int spin)
        return 0;
 }
 
-int lfsr_reset(struct fio_lfsr *fl, unsigned long seed)
+int lfsr_reset(struct fio_lfsr *fl, uint64_t seed)
 {
        uint64_t bitmask = (fl->cached_bit << 1) - 1;
 
@@ -246,8 +246,8 @@ int lfsr_reset(struct fio_lfsr *fl, unsigned long seed)
        return 0;
 }
 
-int lfsr_init(struct fio_lfsr *fl, uint64_t nums, unsigned long seed,
-               unsigned int spin)
+int lfsr_init(struct fio_lfsr *fl, uint64_t nums, uint64_t seed,
+             unsigned int spin)
 {
        uint8_t *taps;