From mboxrd@z Thu Jan  1 00:00:00 1970
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1759580AbeAIQlw (ORCPT <rfc822;ralf@linux-mips.org> + 1 other);
        Tue, 9 Jan 2018 11:41:52 -0500
Received: from verein.lst.de ([213.95.11.211]:42413 "EHLO newverein.lst.de"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1759336AbeAIQlu (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 9 Jan 2018 11:41:50 -0500
Date: Tue, 9 Jan 2018 17:41:49 +0100
From: Christoph Hellwig <hch@lst.de>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>, Avi Kivity <avi@scylladb.com>,
        linux-aio@kvack.org, linux-fsdevel@vger.kernel.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 04/31] net: add support for ->poll_mask in proto_ops
Message-ID: <20180109164149.GA12001@lst.de>
References: <20180104080043.14506-1-hch@lst.de> <20180104080043.14506-5-hch@lst.de> <20180106191622.GJ21978@ZenIV.linux.org.uk> <20180109163237.GA11540@lst.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180109163237.GA11540@lst.de>
User-Agent: Mutt/1.5.17 (2007-11-01)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>

On Tue, Jan 09, 2018 at 05:32:37PM +0100, Christoph Hellwig wrote:
> On Sat, Jan 06, 2018 at 07:16:22PM +0000, Al Viro wrote:
> > > +	__poll_t	(*poll_mask) (struct file *file, struct socket *sock,
> > > +				      __poll_t events);
> > 
> > Does that sucker need struct file?
> 
> It turns out udp needs it:

But as mentioned in my last mail it can simply use sock->file.

Sigh, time for more coffee.