First cut at supporting IO offload

[fio.git] / init.c

diff --git a/init.c b/init.c
index a126f79f1b9c1a4b20bd388f71013d35179e2b86..1a5d4c9ed0919648f6f5c79c009c599b4f3386a6 100644 (file)
--- a/init.c
+++ b/init.c
@@ -956,6 +956,9 @@ static void init_flags(struct thread_data *td)
                td->flags |= TD_F_SCRAMBLE_BUFFERS;
        if (o->verify != VERIFY_NONE)
                td->flags |= TD_F_VER_NONE;
+
+       if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD)
+               td->flags |= TD_F_NEED_LOCK;
 }
 
 static int setup_random_seeds(struct thread_data *td)