On Fri, Nov 16, 2012 at 05:23:50PM +0800, Miao Xie wrote: > The compiler may optimize the while loop and make the check just be done once, > so we should use ACCESS_ONCE() to guard access to ->mnt_flags Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html