macvtap: update file current position

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhi Yong Wu 2013-12-06 14:16:50 +08:00 committed by David S. Miller
parent 239c78db9c
commit e6ebc7f16c
1 changed files with 2 additions and 0 deletions

View File

@ -876,6 +876,8 @@ 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;
}