linux-kernel - Re: [PATCH 3/4] SUNRPC: service destruction in network namespace context

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Message-ID: <4F22C0EE.4090701@parallels.com>
Date:	Fri, 27 Jan 2012 19:21:18 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	"J. Bruce Fields" <bfields@...ldses.org>
CC:	"Trond.Myklebust@...app.com" <Trond.Myklebust@...app.com>,
	"linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>,
	Pavel Emelianov <xemul@...allels.com>,
	"neilb@...e.de" <neilb@...e.de>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	James Bottomley <jbottomley@...allels.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"devel@...nvz.org" <devel@...nvz.org>
Subject: Re: [PATCH 3/4] SUNRPC: service destruction in network namespace
 context

27.01.2012 18:33, J. Bruce Fields пишет:
> OK, so at this point svc_close_net(serv, current->nsproxy->net_ns) is
> enough to clear out sv_permsocks and sv_temp_socks because we know that
> the only sockets left are in that namespace.  Got it.
>

BTW, is this approach looks suitable for NFSd service?

> I'm not sure.  The one thing that might have helped mere here would be
> a comment to explain what's going on, maybe something like:
>
> 	svc_close_net(serv, net);
> +	/*
> +	 * The last user is gone, so the only sockets left belonged its
> +	 * network namespace:
> +	 */
> 	BUG_ON(!list_empty(&serv->sv_permsocks));
> 	BUG_ON(!list_empty(&serv->sv_tempsocks));

Ok, can do so.


-- 
Best regards,
Stanislav Kinsbursky
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