From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pavel Emelyanov <xemul@openvz.org>
Subject: Re: [PATCH 1/14][NETNS]: Introduce the net-subsys id generator.
Date: Fri, 11 Apr 2008 11:56:34 +0400
Message-ID: <47FF19B2.3020002@openvz.org>
References: <47FE2AD4.9080609@openvz.org> <47FE2BB5.4070708@openvz.org> <47FE7E1C.50403@fr.ibm.com>
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Sender: netdev-owner@vger.kernel.org
To: Daniel Lezcano <dlezcano@fr.ibm.com>
Cc: Paul Menage <menage@google.com>, Linux Netdev List <netdev@vger.kernel.org>, Denis Lunev <den@openvz.org>, Linux Containers <containers@lists.osdl.org>, Benjamin Thery <benjamin.thery@bull.net>
List-Id: containers.vger.kernel.org

>> +int register_pernet_gen_device(int *id, struct pernet_operations *ops)
>> +{
>> +	int error;
>> +	mutex_lock(&net_mutex);
>> +again:
>> +	error = ida_get_new_above(&net_generic_ids, 1, id);
>> +	if (error) {
>> +		if (error == -EAGAIN) {
>> +			ida_pre_get(&net_generic_ids, GFP_KERNEL);
>> +			goto again;
>> +		}
> 
> 		goto out;
> 
>> +	}
>> +	error = register_pernet_operations(first_device, ops);
>> +	if (error)
>> +		ida_remove(&net_generic_ids, *id);
>> +	else if (first_device == &pernet_list)
>> +		first_device = &ops->list;
> 
> out:

Oops! Thank, will fix.