netdev - Re: [XFRM]: Fix leak of expired xfrm

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Message-ID: <20071126155408.GA29097@gondor.apana.org.au>
Date:	Mon, 26 Nov 2007 23:54:08 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [XFRM]: Fix leak of expired xfrm_states

On Mon, Nov 26, 2007 at 04:51:42PM +0100, Patrick McHardy wrote:
>
> It actually won't get freed at all currently since nothing is
> calling __xfrm_state_destroy(). __xfrm_state_delete() uses
> __xfrm_state_put(), which only decrements the refcount, but
> doesn't perform destruction.
> 
> This is visible when looking at the xfrm[46]_mode_{tunnel,transport}
> module reference counts, they climb higher and higher over time.

Oh I see.  How about just removing those double underscores then?

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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