nvme: add nvme opcodes, structures and helper functions

[fio.git] / lib / rand.c

diff --git a/lib/rand.c b/lib/rand.c
index 5eb6e60aeb6b651e88595b4ba9c2d875d1a5748d..6e893e80ba00a4939116cb59099e881300aaed3e 100644 (file)
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -59,7 +59,7 @@ static void __init_rand32(struct taus88_state *state, unsigned int seed)
                __rand32(state);
 }
 
-static void __init_rand64(struct taus258_state *state, uint64_t seed)
+void __init_rand64(struct taus258_state *state, uint64_t seed)
 {
        int cranks = 6;
 
@@ -125,10 +125,7 @@ void __fill_random_buf(void *buf, unsigned int len, uint64_t seed)
 uint64_t fill_random_buf(struct frand_state *fs, void *buf,
                         unsigned int len)
 {
-       uint64_t r = __rand(fs);
-
-       if (sizeof(int) != sizeof(long *))
-               r *= (unsigned long) __rand(fs);
+       uint64_t r = __get_next_seed(fs);
 
        __fill_random_buf(buf, len, r);
        return r;
@@ -188,10 +185,7 @@ uint64_t fill_random_buf_percentage(struct frand_state *fs, void *buf,
                                    unsigned int segment, unsigned int len,
                                    char *pattern, unsigned int pbytes)
 {
-       uint64_t r = __rand(fs);
-
-       if (sizeof(int) != sizeof(long *))
-               r *= (unsigned long) __rand(fs);
+       uint64_t r = __get_next_seed(fs);
 
        __fill_random_buf_percentage(r, buf, percentage, segment, len,
                                        pattern, pbytes);