Start of functional client

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fio.c b/fio.c
index a15080b..bd566e8 100644
--- a/fio.c
+++ b/fio.c
@@ -139,9 +139,7 @@
 		if (!threads)
 			break;
 		update_io_ticks();
-
-		if (!is_backend)
-			print_thread_status();
+		print_thread_status();
 	}
 
 	return NULL;
@@ -1696,6 +1694,8 @@
 
 int exec_run(void)
 {
+	if (is_client)
+		return fio_handle_clients();
 	if (exec_profile && load_profile(exec_profile))
 		return 1;