[PATCH] Fix random io truncate on 32-bit archs
diff --git a/fio.c b/fio.c
index bedad68..864bcb4 100644
--- a/fio.c
+++ b/fio.c
@@ -288,12 +288,12 @@
long r;
if (!td->sequential) {
- unsigned long max_blocks = td->io_size / td->min_bs;
+ unsigned long long max_blocks = td->io_size / td->min_bs;
int loops = 50;
do {
lrand48_r(&td->random_state, &r);
- b = ((max_blocks - 1) * r / (RAND_MAX+1.0));
+ b = ((max_blocks - 1) * r / (unsigned long long) (RAND_MAX+1.0));
rb = b + (td->file_offset / td->min_bs);
loops--;
} while (!random_map_free(td, rb) && loops);