From f3005d7f4abe03ad41af33b1548602cd086d86a2 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Wed, 16 Apr 2008 02:02:18 -0700 Subject: [NETNS]: Add netns refcnt debug for network devices. dev_set_net is called for - just allocated devices - devices moving from one namespace to another release_net has proper check inside to distinguish these cases. Signed-off-by: Denis V. Lunev Signed-off-by: David S. Miller --- include/linux/netdevice.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8b17ed40dea2..7c1d4466583b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -758,7 +758,8 @@ static inline void dev_net_set(struct net_device *dev, struct net *net) { #ifdef CONFIG_NET_NS - dev->nd_net = net; + release_net(dev->nd_net); + dev->nd_net = hold_net(net); #endif } -- cgit v1.2.3