X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fnull.c;h=85d6847e18388eee2822f7b7cf38b7d230b5ec27;hb=24ffd2c2bca53f4de85ab6defd52a812be1f2429;hp=823d40def272c820a2d635b994483af94a61b014;hpb=07eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3;p=fio.git

diff --git a/engines/null.c b/engines/null.c
index 823d40de..85d6847e 100644
--- a/engines/null.c
+++ b/engines/null.c
@@ -26,8 +26,9 @@ static struct io_u *fio_null_event(struct thread_data *td, int event)
 	return nd->io_us[event];
 }
 
-static int fio_null_getevents(struct thread_data *td, int min_events,
-			      int fio_unused max, struct timespec fio_unused *t)
+static int fio_null_getevents(struct thread_data *td, unsigned int min_events,
+			      unsigned int fio_unused max,
+			      struct timespec fio_unused *t)
 {
 	struct null_data *nd = td->io_ops->data;
 	int ret = 0;
@@ -56,6 +57,8 @@ static int fio_null_queue(struct thread_data fio_unused *td, struct io_u *io_u)
 {
 	struct null_data *nd = td->io_ops->data;
 
+	fio_ro_check(td, io_u);
+
 	if (td->io_ops->flags & FIO_SYNCIO)
 		return FIO_Q_COMPLETED;
 	if (nd->events)