num2str(): Remove the fmt[] array

[fio.git] / lib / rand.c

diff --git a/lib/rand.c b/lib/rand.c
index 99846a8d0fdd553e9fa3faea39f73c6971da13ac..5eb6e60aeb6b651e88595b4ba9c2d875d1a5748d 100644 (file)
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -85,17 +85,17 @@ void init_rand(struct frand_state *state, bool use64)
                __init_rand64(&state->state64, 1);
 }
 
-void init_rand_seed(struct frand_state *state, unsigned int seed, bool use64)
+void init_rand_seed(struct frand_state *state, uint64_t seed, bool use64)
 {
        state->use64 = use64;
 
        if (!use64)
-               __init_rand32(&state->state32, seed);
+               __init_rand32(&state->state32, (unsigned int) seed);
        else
                __init_rand64(&state->state64, seed);
 }
 
-void __fill_random_buf(void *buf, unsigned int len, unsigned long seed)
+void __fill_random_buf(void *buf, unsigned int len, uint64_t seed)
 {
        void *ptr = buf;
 
@@ -122,10 +122,10 @@ void __fill_random_buf(void *buf, unsigned int len, unsigned long seed)
        }
 }
 
-unsigned long fill_random_buf(struct frand_state *fs, void *buf,
-                             unsigned int len)
+uint64_t fill_random_buf(struct frand_state *fs, void *buf,
+                        unsigned int len)
 {
-       unsigned long r = __rand(fs);
+       uint64_t r = __rand(fs);
 
        if (sizeof(int) != sizeof(long *))
                r *= (unsigned long) __rand(fs);
@@ -134,7 +134,7 @@ unsigned long fill_random_buf(struct frand_state *fs, void *buf,
        return r;
 }
 
-void __fill_random_buf_percentage(unsigned long seed, void *buf,
+void __fill_random_buf_percentage(uint64_t seed, void *buf,
                                  unsigned int percentage,
                                  unsigned int segment, unsigned int len,
                                  char *pattern, unsigned int pbytes)
@@ -166,6 +166,7 @@ void __fill_random_buf_percentage(unsigned long seed, void *buf,
                if (!len)
                        break;
                buf += this_len;
+               this_len = segment - this_len;
 
                if (this_len > len)
                        this_len = len;
@@ -182,12 +183,12 @@ void __fill_random_buf_percentage(unsigned long seed, void *buf,
        }
 }
 
-unsigned long fill_random_buf_percentage(struct frand_state *fs, void *buf,
-                                        unsigned int percentage,
-                                        unsigned int segment, unsigned int len,
-                                        char *pattern, unsigned int pbytes)
+uint64_t fill_random_buf_percentage(struct frand_state *fs, void *buf,
+                                   unsigned int percentage,
+                                   unsigned int segment, unsigned int len,
+                                   char *pattern, unsigned int pbytes)
 {
-       unsigned long r = __rand(fs);
+       uint64_t r = __rand(fs);
 
        if (sizeof(int) != sizeof(long *))
                r *= (unsigned long) __rand(fs);