X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=ab5b2245131fb1abb5d2e6b51a94227522e78991;hp=16ea928fe727c094f651e75922f52308eb36c70a;hb=bf0dc8fae8b21c666a0a927c1d473ad59101e7fd;hpb=755200a326a33e5e19b16dfd5e013dd98bcf1916

diff --git a/ioengines.c b/ioengines.c
index 16ea928f..ab5b2245 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -66,11 +66,10 @@ void unregister_ioengine(struct ioengine_ops *ops)
 	INIT_LIST_HEAD(&ops->list);
 }
 
-int register_ioengine(struct ioengine_ops *ops)
+void register_ioengine(struct ioengine_ops *ops)
 {
 	INIT_LIST_HEAD(&ops->list);
 	list_add_tail(&ops->list, &engine_list);
-	return 0;
 }
 
 static struct ioengine_ops *find_ioengine(const char *name)
@@ -187,12 +186,20 @@ int td_io_getevents(struct thread_data *td, int min, int max,
 
 int td_io_queue(struct thread_data *td, struct io_u *io_u)
 {
-	fio_gettime(&io_u->issue_time, NULL);
+	int ret;
+
+	if (td->io_ops->flags & FIO_SYNCIO)
+		fio_gettime(&io_u->issue_time, NULL);
 
 	if (io_u->ddir != DDIR_SYNC)
 		td->io_issues[io_u->ddir]++;
 
-	return td->io_ops->queue(td, io_u);
+	ret = td->io_ops->queue(td, io_u);
+
+	if ((td->io_ops->flags & FIO_SYNCIO) == 0)
+		fio_gettime(&io_u->issue_time, NULL);
+
+	return ret;
 }
 
 int td_io_init(struct thread_data *td)