Add OS agnostic RAND_MAX
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/filesetup.c b/filesetup.c
index 0b29764..96d1b54 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -121,12 +121,12 @@
static unsigned long long get_rand_file_size(struct thread_data *td)
{
- unsigned long long ret, size_d;
+ unsigned long long ret, sized;
long r;
r = os_random_long(&td->file_size_state);
- size_d = td->o.file_size_high - td->o.file_size_low;
- ret = (unsigned long long) ((double) size_d * (r / (RAND_MAX + 1.0)));
+ sized = td->o.file_size_high - td->o.file_size_low;
+ ret = (unsigned long long) ((double) sized * (r / (OS_RAND_MAX + 1.0)));
ret += td->o.file_size_low;
ret -= (ret % td->o.rw_min_bs);
return ret;