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[net-next,5/6] macvtap: update file current position

Message ID 1386282527-14094-6-git-send-email-zwu.kernel@gmail.com
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Zhiyong Wu Dec. 5, 2013, 10:28 p.m. UTC 
From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
---
 drivers/net/macvtap.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
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Patch

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;
 }