lib/rand: improve __fill_random_buf()

[fio.git] / lib / rand.c

diff --git a/lib/rand.c b/lib/rand.c
index 2243c2b4342caed6e1983f52bd0c32ff9c024df4..1df1a7a049b9b14bb3c9334d4c2b7314e6168b07 100644 (file)
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -103,8 +103,7 @@ void __fill_random_buf(void *buf, unsigned int len, uint64_t seed)
 
        for (; b != e; ++b) {
                *b = seed;
-               seed *= GOLDEN_RATIO_PRIME;
-               seed >>= 3;
+               seed *= GOLDEN_RATIO_64;
        }
 
        if (fio_unlikely(rest))