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Message-Id: <1389623099-18783-79-git-send-email-luis.henriques@canonical.com>
Date:	Mon, 13 Jan 2014 14:24:41 +0000
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>,
	"David S. Miller" <davem@...emloft.net>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.5 78/96] tun: update file current position

3.5.7.29 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>

commit d0b7da8afa079ffe018ab3e92879b7138977fc8f upstream.

Signed-off-by: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 drivers/net/tun.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f21bcef..8e5e73b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -903,6 +903,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
 
 	ret = tun_do_read(tun, 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;
-- 
1.8.3.2

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