On Wed, May 06, 2015 at 01:17:33PM +0800, Ming Lei wrote: > But I still prefer to dio/aio approach because double cache can > be avoided, which is a big win in my previous tests. Can yo respin and resend the patches? With Al's iov_iter work and my kiocb changes it should be fairly easy and non-intrusive to do. -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html