Subject: [net-next PATCHv2 5/8] macvtap: update file current position

From: Zhi Yong Wu <[email-masked]>
Date: Fri, 6 Dec 2013 10:24:06 +0800

From: Zhi Yong Wu <[email-masked]>

Signed-off-by: Zhi Yong Wu <[email-masked]>
---
 drivers/net/macvtap.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index f599c47..4914d85 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -872,6 +872,8 @@ static ssize_t macvtap_aio_read(struct kiocb *iocb, const struct iovec *iv,
 
 	ret = macvtap_do_read(q, iocb, iv, len, file->f_flags & O_NONBLOCK);
 	ret = min_t(ssize_t, ret, len); /* XXX copied from tun.c. Why? */
+	if (ret > 0)
+		iocb->ki_pos = ret;
 out:
 	return ret;
 }
-- 
1.7.6.5