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Message-Id: <1386296649-6453-8-git-send-email-zwu.kernel@gmail.com> Date: Fri, 6 Dec 2013 10:24:08 +0800 From: Zhi Yong Wu <zwu.kernel@...il.com> To: davem@...emloft.net Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com> Subject: [net-next PATCHv2 7/8] tun: update file current position From: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com> Signed-off-by: Zhi Yong Wu <wuzhy@...ux.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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