linux-kernel - Re: [PATCH 00/32] Swap over NFS

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Message-ID: <48E9AA6E.3080608@suse.de>
Date:	Mon, 06 Oct 2008 11:34:30 +0530
From:	Suresh Jayaraman <sjayaraman@...e.de>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	netdev@...r.kernel.org, trond.myklebust@....uio.no,
	Daniel Lezcano <dlezcano@...ibm.com>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Neil Brown <neilb@...e.de>, David Miller <davem@...emloft.net>
Subject: Re: [PATCH 00/32] Swap over NFS - v19

Peter Zijlstra wrote:
> Patches are against: v2.6.27-rc5-mm1
> 
> This release features more comments and (hopefully) better Changelogs.
> Also the netns stuff got sorted and ipv6 will now build 

Except for this one I think ;-)

net/netfilter/core.c: In function ‘nf_hook_slow’:
net/netfilter/core.c:191: error: ‘pskb’ undeclared (first use in this
function)

> and not oops on boot ;-)

The culprit is emergency-nf_queue.patch. The following change fixes the
build error for me.

Index: linux-2.6.26/net/netfilter/core.c
===================================================================
--- linux-2.6.26.orig/net/netfilter/core.c
+++ linux-2.6.26/net/netfilter/core.c
@@ -184,9 +184,12 @@ next_hook:
                ret = 1;
                goto unlock;
        } else if (verdict == NF_DROP) {
+drop:
                kfree_skb(skb);
                ret = -EPERM;
        } else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) {
+               if (skb_emergency(skb))
+                       goto drop;
                if (!nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
                              verdict >> NF_VERDICT_BITS))
                        goto next_hook;


Thanks,

-- 
Suresh Jayaraman
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