From: Jakub Kicinski <kuba@kernel.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Changbin Du <changbin.du@gmail.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, stable@vger.kernel.org,
Cong Wang <xiyou.wangcong@gmail.com>,
David Laight <David.Laight@ACULAB.COM>
Subject: Re: [PATCH] nsfs: fix oops when ns->ops is not provided
Date: Wed, 2 Jun 2021 09:36:31 -0700 [thread overview]
Message-ID: <20210602093631.797db58f@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> (raw)
In-Reply-To: <20210602091632.qijrpc2z6z44wu54@wittgenstein>
On Wed, 2 Jun 2021 11:16:32 +0200 Christian Brauner wrote:
> > diff --git a/net/socket.c b/net/socket.c
> > index 27e3e7d53f8e..3b44f2700e0c 100644
> > --- a/net/socket.c
> > +++ b/net/socket.c
> > @@ -1081,6 +1081,8 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
> >
> > struct ns_common *get_net_ns(struct ns_common *ns)
> > {
> > + if (!IS_ENABLED(CONFIG_NET_NS))
> > + return ERR_PTR(-EOPNOTSUPP);
> > return &get_net(container_of(ns, struct net, ns))->ns;
> > }
> > EXPORT_SYMBOL_GPL(get_net_ns);
>
> Yeah, that's better than my hack. :) Maybe this function should simply
> move over to net/core/net_namespace.c with the other netns getters, e.g.
> get_net_ns_by_fd()?
SGTM!
next prev parent reply other threads:[~2021-06-02 16:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-31 15:34 [PATCH] nsfs: fix oops when ns->ops is not provided Changbin Du
2021-06-01 5:01 ` Jakub Kicinski
2021-06-01 8:06 ` Christian Brauner
2021-06-01 20:26 ` Jakub Kicinski
2021-06-02 9:16 ` Christian Brauner
2021-06-02 16:36 ` Jakub Kicinski [this message]
2021-06-01 19:51 ` Cong Wang
2021-06-02 9:14 ` Christian Brauner
2021-06-02 10:41 ` David Laight
2021-06-03 22:52 ` Cong Wang
2021-06-04 9:54 ` Christian Brauner
2021-06-06 22:43 ` Changbin Du
2021-06-07 9:16 ` Christian Brauner
2021-06-07 23:29 ` Changbin Du
2021-06-07 0:37 ` Cong Wang
2021-06-07 9:08 ` Christian Brauner
2021-06-11 0:14 ` Cong Wang
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