Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp454030pxb; Wed, 27 Jan 2021 11:50:19 -0800 (PST) X-Google-Smtp-Source: ABdhPJy0TN2w5Zg4wmlNYj6cQoAEXnHZ6WZx/6riBCNiUtjYMry6RcOf4bPWBHJCkK+ct4/QOTSr X-Received: by 2002:a17:907:20bb:: with SMTP id pw27mr7822912ejb.102.1611777019093; Wed, 27 Jan 2021 11:50:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611777019; cv=none; d=google.com; s=arc-20160816; b=UTIkvp/id6IWPhcrtRDBYVN2KyISbYKspk4p/9Mdl930omfhNJ09H1Gi1Sdh8jbOTg yIiABcX8ZJN/6oj31lFBGqiZrST+q52flWK3aWcyibe5UUdkvf+g3oHDMUiUfXNOOv+p /k3yLAcRdftUC3dg4IlHwLbryshh3wtlnu4UaQq0qpzEUuIb06nIxis50VRvQzGj3DAY tQuKOg18wXfLJIVURn+4QB9qIo2baCdyADY1DjsBkgJ0ALSWavoSjM6dqkxWbcWDgoah EfVzVe7kRGfOMHf8zQzA3HdpMzqTnj8J0ABTgOlnRuC4ZS6OEDQBpuZFMyjUCqk46SOD hJpQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=+Um3tmW91fWNoQnJfjL0M8hbR3saK6NwCSTLZBbt2rA=; b=UnVXScb+pGgMbRo1OKcy6NahcP+cnPTDnX7zU5vzN9Le87LxEYLrPfJNs/PtBdfI4u 7Z3CuDhDkzYbjKWIvTHb418nMso+i4RNeCBrETI5MOiZRASf2BupPxPlpYtUXq00oLtH y+oPkpM7VOwMkYpFVPREpled8h6I1yX/O0zKd+BLfBVSm6z9KCzBv51+a1Kzvn1f7H68 8a4DfDYI2IJT+pWFAPYDnqbrvu4N5wpfeB2NUB1hKvSvAd0r90jkuIYo/pc8z06zCnjZ lbnh7SnR89noDA/j02sIBoBxGftCgmOlKlj0XLM1sVvMhONpNil7IoC7pB21Fl6akzMA gdpA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g1si1206085ejb.606.2021.01.27.11.49.53; Wed, 27 Jan 2021 11:50:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234885AbhA0DOx (ORCPT + 99 others); Tue, 26 Jan 2021 22:14:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2395549AbhAZTeq (ORCPT ); Tue, 26 Jan 2021 14:34:46 -0500 Received: from zeniv-ca.linux.org.uk (zeniv-ca.linux.org.uk [IPv6:2607:5300:60:148a::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 824B9C061574 for ; Tue, 26 Jan 2021 11:34:05 -0800 (PST) Received: from viro by zeniv-ca.linux.org.uk with local (Exim 4.94 #2 (Red Hat Linux)) id 1l4U5x-006N5F-Hr; Tue, 26 Jan 2021 19:33:45 +0000 Date: Tue, 26 Jan 2021 19:33:45 +0000 From: Al Viro To: Linus Torvalds Cc: Johannes Berg , Christoph Hellwig , Oliver Giles , Linux Kernel Mailing List , Greg Kroah-Hartman Subject: Re: [PATCH 3/3] teach sendfile(2) to handle send-to-pipe directly Message-ID: <20210126193345.GK740243@zeniv-ca> References: <20210118085311.GA2735@lst.de> <20210118194545.GB736435@zeniv-ca> <20210126060720.GJ740243@zeniv-ca> <20210126060932.GC1461355@zeniv-ca.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Al Viro Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 26, 2021 at 10:57:38AM -0800, Linus Torvalds wrote: > On Mon, Jan 25, 2021 at 10:09 PM Al Viro wrote: > > > > no point going through the intermediate pipe > > Ok, this series looks fine to me. > > Al - do you want me to apply this as patches for 5.11 (and I'll revert > the then unnecessary one-liner), or should I expect a pull request or > what? I'm going to put it into #for-next for a few days, then send a pull request your way (assuming no problems show up, obviously).