diff options
Diffstat (limited to 'fs/proc/proc_net.c')
| -rw-r--r-- | fs/proc/proc_net.c | 19 | 
1 files changed, 16 insertions, 3 deletions
| diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 15c2e55d2ed2..39b823ab2564 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -61,15 +61,27 @@ static int seq_open_net(struct inode *inode, struct file *file)  	}  #ifdef CONFIG_NET_NS  	p->net = net; +	netns_tracker_alloc(net, &p->ns_tracker, GFP_KERNEL);  #endif  	return 0;  } +static void seq_file_net_put_net(struct seq_file *seq) +{ +#ifdef CONFIG_NET_NS +	struct seq_net_private *priv = seq->private; + +	put_net_track(priv->net, &priv->ns_tracker); +#else +	put_net(&init_net); +#endif +} +  static int seq_release_net(struct inode *ino, struct file *f)  {  	struct seq_file *seq = f->private_data; -	put_net(seq_file_net(seq)); +	seq_file_net_put_net(seq);  	seq_release_private(ino, f);  	return 0;  } @@ -87,7 +99,8 @@ int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux)  #ifdef CONFIG_NET_NS  	struct seq_net_private *p = priv_data; -	p->net = get_net(current->nsproxy->net_ns); +	p->net = get_net_track(current->nsproxy->net_ns, &p->ns_tracker, +			       GFP_KERNEL);  #endif  	return 0;  } @@ -97,7 +110,7 @@ void bpf_iter_fini_seq_net(void *priv_data)  #ifdef CONFIG_NET_NS  	struct seq_net_private *p = priv_data; -	put_net(p->net); +	put_net_track(p->net, &p->ns_tracker);  #endif  } |