[PATCH] Various little fixes and lots of commenting
diff --git a/fio.h b/fio.h
index 39d9587..cc30a15 100644
--- a/fio.h
+++ b/fio.h
@@ -177,7 +177,7 @@
 	unsigned int thinktime;
 	unsigned int fsync_blocks;
 	unsigned int start_delay;
-	unsigned int timeout;
+	unsigned long timeout;
 	enum fio_iotype io_engine;
 	unsigned int overwrite;
 	unsigned int bw_avg_time;