linux-kernel - Re: [PATCH] update consumers of MSG_MORE to recognize MSG_SENDPAGE

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Message-ID: <20131125042633.GA4156@order.stressinduktion.org>
Date:	Mon, 25 Nov 2013 05:26:33 +0100
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	Shawn Landden <shawn@...rchofgit.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-fsdevel@...r.kernel.org, viro@...iv.linux.org.uk,
	linux-crypto@...r.kernel.org, netdev@...r.kernel.org,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Tom Herbert <therbert@...gle.com>,
	"David S. Miller" <davem@...emloft.net>, stable@...r.kernel.org
Subject: Re: [PATCH] update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST

On Sun, Nov 24, 2013 at 06:08:59PM -0800, Shawn Landden wrote:
> Commit 35f9c09fe (tcp: tcp_sendpages() should call tcp_push() once)
> added an internal flag MSG_SENDPAGE_NOTLAST, similar to
> MSG_MORE.
> 
> algif_hash and algif_skcipher used MSG_MORE from tcp_sendpages()
> and need to see the new flag as identical to MSG_MORE.
> 
> This fixes sendfile() on AF_ALG.

Don't we need a similar fix for udp_sendpage?

Greetings,

  Hannes

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