netdev - Re: [PATCH net-next] net: clean up locking in inet_frag

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Message-ID: <1353909184.11282.3.camel@cr0>
Date:	Mon, 26 Nov 2012 13:53:04 +0800
From:	Cong Wang <amwang@...hat.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net-next] net: clean up locking in inet_frag_find()

On Sun, 2012-11-25 at 21:43 -0800, Eric Dumazet wrote:
> On Mon, 2012-11-26 at 13:18 +0800, Cong Wang wrote:
> > It is weird to take the read lock outside of inet_frag_find()
> > but release it inside... Also, the hash function doesn't
> > need this lock.
> 
> This patch is wrong. hash needs the lock.
> 
> 

Indeed, I missed .rnd...

I am cooking a better patch now.

Thanks!

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