netdev - Re: [PATCH] net: make /proc/net/protocols namespace aware

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Message-ID: <20081117111516.GA10542@x200.localdomain>
Date:	Mon, 17 Nov 2008 14:15:16 +0300
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Eric Dumazet <dada1@...mosbay.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	"Denis V. Lunev" <den@...nvz.org>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: make /proc/net/protocols namespace aware

On Mon, Nov 17, 2008 at 11:53:43AM +0100, Eric Dumazet wrote:
> --- a/net/core/sock.c
> +++ b/net/core/sock.c

> @@ -2230,7 +2230,8 @@ static const struct seq_operations proto_seq_ops = {
>  
>  static int proto_seq_open(struct inode *inode, struct file *file)
>  {
> -	return seq_open(file, &proto_seq_ops);
> +	return seq_open_net(inode, file, &proto_seq_ops,
> +			    sizeof(struct seq_net_private));

You have to hook seq_release_net if you do this.

>  }
>  
>  static const struct file_operations proto_seq_fops = {
> @@ -2241,10 +2242,28 @@ static const struct file_operations proto_seq_fops = {
>  	.release	= seq_release,
	+.release	= seq_release_net,
--
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