null: 'td' isn't actually unused, unmark it

[fio.git] / engines / null.c

diff --git a/engines/null.c b/engines/null.c
index 823d40def272c820a2d635b994483af94a61b014..bf7885e92187e68488c3c5109ca52ed77cd4fd36 100644 (file)
--- 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;
@@ -45,6 +46,7 @@ static int fio_null_commit(struct thread_data *td)
        struct null_data *nd = td->io_ops->data;
 
        if (!nd->events) {
+               io_u_mark_submit(td, nd->queued);
                nd->events = nd->queued;
                nd->queued = 0;
        }
@@ -52,10 +54,12 @@ static int fio_null_commit(struct thread_data *td)
        return 0;
 }
 
-static int fio_null_queue(struct thread_data fio_unused *td, struct io_u *io_u)
+static int fio_null_queue(struct thread_data *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)
@@ -79,7 +83,6 @@ static void fio_null_cleanup(struct thread_data *td)
                if (nd->io_us)
                        free(nd->io_us);
                free(nd);
-               td->io_ops->data = NULL;
        }
 }