Messages in this thread | | | Date | Thu, 23 May 2013 14:54:23 +0300 | From | "Michael S. Tsirkin" <> | Subject | Re: [net-next RFC 2/8] macvtap: return -EBADFD when TUNGETIFF fails |
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On Thu, May 23, 2013 at 11:12:27AM +0800, Jason Wang wrote: > Tuntap return -EBADFD when TUNGETIFF fails, we should return the same value. > > Signed-off-by: Jason Wang <jasowang@redhat.com>
Can you add some more comments on why this matters? Any userspace that cares will have to handle both, right?
> --- > drivers/net/macvtap.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c > index 59e9605..ce1c72a 100644 > --- a/drivers/net/macvtap.c > +++ b/drivers/net/macvtap.c > @@ -928,7 +928,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd, > rcu_read_unlock_bh(); > > if (!vlan) > - return -ENOLINK; > + return -EBADFD; > > ret = 0; > if (copy_to_user(&ifr->ifr_name, vlan->dev->name, IFNAMSIZ) || > -- > 1.7.1
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