Fix for file_service_type=random
We need to retrieve a new random offset if the file is closed,
obviously.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/io_u.c b/io_u.c
index 978771e..6df4b5e 100644
--- a/io_u.c
+++ b/io_u.c
@@ -329,11 +329,12 @@
*/
static struct fio_file *get_next_file_rand(struct thread_data *td)
{
- long r = os_random_long(&td->next_file_state);
unsigned int fileno;
struct fio_file *f;
do {
+ long r = os_random_long(&td->next_file_state);
+
fileno = (unsigned int) ((double) (td->nr_files - 1) * r / (RAND_MAX + 1.0));
f = &td->files[fileno];
if (f->fd != -1)