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Date:	Wed, 18 Apr 2007 13:29:03 +0400
From:	Evgeniy Polyakov <>
To:	Patrick McHardy <>
Cc:	Pavel Emelianov <>, David Miller <>,
	Linux Netdev List <>,
	Andrew Morton <>,
	Linux Kernel Mailing List <>,, Kirill Korotaev <>
Subject: Re: [NETLINK] Don't attach callback to a going-away netlink socket

On Wed, Apr 18, 2007 at 11:16:50AM +0200, Patrick McHardy ( wrote:
> > That is what I referred to as error path. Btw, with positive return
> > value we end up in subsequent call to input which will free callback
> > under lock as expected.
> No, nothing is going to call netlink_dump after the initial call since
> the socket is gone.

Argh, userspace socket's sk_data_rady() if dump returned positive value.
So, callback is not freed to allow to put several pages before
NLMSG_DONE via single dump?

	Evgeniy Polyakov
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