From: Vasily Averin <vvs@virtuozzo.com>
To: Linux Kernel Network Developers <netdev@vger.kernel.org>
Cc: linux-ppp@vger.kernel.org, Paul Mackerras <paulus@samba.org>
Subject: [PATCH v3 04/21] ppp: exit_net cleanup checks added
Date: Mon, 06 Nov 2017 13:23:51 +0000 [thread overview]
Message-ID: <5e005fe5-e8b2-eee8-b185-a9e5fc1d7996@virtuozzo.com> (raw)
In-Reply-To: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com>
Be sure that lists initialized in net_init hook were return
to initial state.
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
drivers/net/ppp/ppp_generic.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index e365866..c0861d1 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -960,6 +960,12 @@ static __net_exit void ppp_exit_net(struct net *net)
rtnl_unlock();
idr_destroy(&pn->units_idr);
+ WARN_ONCE(!list_empty(&pn->all_channels),
+ "net %x %s: all_channels list is not empty\n",
+ net->ns.inum, __func__);
+ WARN_ONCE(!list_empty(&pn->new_channels),
+ "net %x %s: new_channels list is not empty\n",
+ net->ns.inum, __func__);
}
static struct pernet_operations ppp_net_ops = {
--
2.7.4
next parent reply other threads:[~2017-11-06 13:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com>
2017-11-06 13:23 ` Vasily Averin [this message]
2017-11-06 13:34 ` [PATCH v3 04/21] ppp: exit_net cleanup checks added walter harms
2017-11-06 13:50 ` Vasily Averin
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