From: Zhi Yong Wu <zwu.kernel@gmail.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Subject: [PATCH 2/2] tun: update file current position
Date: Fri, 6 Dec 2013 14:16:51 +0800 [thread overview]
Message-ID: <1386310611-9294-2-git-send-email-zwu.kernel@gmail.com> (raw)
In-Reply-To: <1386310611-9294-1-git-send-email-zwu.kernel@gmail.com>
From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
---
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
prev parent reply other threads:[~2013-12-06 6:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 6:16 [PATCH 1/2] macvtap: update file current position Zhi Yong Wu
2013-12-06 6:16 ` Zhi Yong Wu [this message]
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