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    Subject[PATCH 3.8 142/166] macvtap: update file current position
    Date
    3.8.13.16 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

    [ Upstream commit e6ebc7f16ca1434a334647aa56399c546be4e64b ]

    Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Kamal Mostafa <kamal@canonical.com>
    ---
    drivers/net/macvtap.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
    index a4df37f..c8c9bcc 100644
    --- a/drivers/net/macvtap.c
    +++ b/drivers/net/macvtap.c
    @@ -911,6 +911,8 @@ 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;
    }
    --
    1.8.3.2


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