From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756733Ab3LFCY5 (ORCPT ); Thu, 5 Dec 2013 21:24:57 -0500 Received: from e37.co.us.ibm.com ([32.97.110.158]:38682 "EHLO e37.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756460Ab3LFCYv (ORCPT ); Thu, 5 Dec 2013 21:24:51 -0500 From: Zhi Yong Wu To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Zhi Yong Wu Subject: [net-next PATCHv2 7/8] tun: update file current position Date: Fri, 6 Dec 2013 10:24:08 +0800 Message-Id: <1386296649-6453-8-git-send-email-zwu.kernel@gmail.com> X-Mailer: git-send-email 1.7.6.5 In-Reply-To: <1386296649-6453-1-git-send-email-zwu.kernel@gmail.com> References: <1386296649-6453-1-git-send-email-zwu.kernel@gmail.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13120602-7164-0000-0000-000003FDD14D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhi Yong Wu Signed-off-by: Zhi Yong Wu --- drivers/net/tun.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 782e38b..e26cbea 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1356,6 +1356,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv, ret = tun_do_read(tun, tfile, iocb, iv, len, file->f_flags & O_NONBLOCK); ret = min_t(ssize_t, ret, len); + if (ret > 0) + iocb->ki_pos = ret; out: tun_put(tun); return ret; -- 1.7.6.5