X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.c;h=bd3e260b40cfd575030c3276e247f8f4f28ec0f0;hp=72c7c8709e5296043d6522df320c29c7163e2e98;hb=2a2804c95571c5bc9f3fc9e6e5b422fa90aa5670;hpb=a569b45f68ebaa93fbbaca424dc827f4bbc5d655

diff --git a/fio.c b/fio.c
index 72c7c870..bd3e260b 100644
--- a/fio.c
+++ b/fio.c
@@ -30,15 +30,36 @@
 
 int main(int argc, char *argv[], char *envp[])
 {
+	int ret = 1;
+
 	if (initialize_fio(envp))
 		return 1;
+
+#if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
+#error "No available clock source!"
+#endif
+
 	if (parse_options(argc, argv))
-		return 1;
+		goto done;
+
+	/*
+	 * line buffer stdout to avoid output lines from multiple
+	 * threads getting mixed
+	 */
+	setvbuf(stdout, NULL, _IOLBF, 0);
 
 	fio_time_init();
 
-	if (nr_clients)
-		return fio_handle_clients();
-	else
-		return fio_backend();
+	if (nr_clients) {
+		set_genesis_time();
+
+		if (fio_start_all_clients())
+			goto done;
+		ret = fio_handle_clients(&fio_client_ops);
+	} else
+		ret = fio_backend(NULL);
+
+done:
+	deinitialize_fio();
+	return ret;
 }