Received: by 10.213.65.68 with SMTP id h4csp251778imn; Fri, 16 Mar 2018 01:49:51 -0700 (PDT) X-Google-Smtp-Source: AG47ELsDQakS0erZomYQRdeC/MJnxPax985CRh8YqNR13GErNoAV510KZ3Vk8TcMeQiaZeQ0G7wT X-Received: by 10.99.47.132 with SMTP id v126mr871013pgv.42.1521190191349; Fri, 16 Mar 2018 01:49:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521190191; cv=none; d=google.com; s=arc-20160816; b=Pgohv+9fGaSAdNnchTf7FuDWhLCJCuRyWvTOsUbrZGXlxB3Ix0ckbzk6XGofJ1BJmf +WlXTKPa8+4eGvvPUIL7UPjbOu0uFJuf+kwvP0w5ZwibBtvXclKYHtpdeGLXb46GODTL eASu9tEmDuhyQU3BcqFTsCw4UHwC39i513EZ+LSmSDaaGHAd2VKNrze1VWcwpAGSWc/f 3N6Ejpa65LW9n73U2GwN3oTwqAl41WJohIRrN/FftDbyJcz9VpFNYFmPeamD7WlrbsLe xvBfO7OrnQZTFbEsL+4i2HA5RIioEn7utfFZfRMxlwY3hHhFRaLyxEwQqPOfaGzHwvK4 tKxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=qfmh6dRkarM53jFjU4P1+V6BNprs0J0O/1TNCGp8YJg=; b=vRGbPg9Tc6tDbsuDw1SotLkvUp7J2v01v8ObHa7qAfYdWALba06MeRTt2CSbCatjxv 67egpgoQk024QWxYuvEMgIEwqJSWlokU4Raill5dFiIT/JJpFM718OmmCQYeg4H76k38 dio/PPiBpMTV4s4kR1lK+faBsOz2S6XUlXTLeVyjV2L6qcIcxSYMDX6X3beIOGWujdrl 1Tk9qeFnZAU0RTRtCvfttooTMfjI4jxU9++4EW55Tpu7kObjh9qyOb5YjxL+WfU96scI 3x3mZEOyJD3hiLMu5vTAvwQ5Kzu/rIda0BPEo/kpG5gN+BzvtznChe0j70ha/d/3m4Qn UnPA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=d0xeNDzP; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u16-v6si5908666plk.608.2018.03.16.01.49.37; Fri, 16 Mar 2018 01:49:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=d0xeNDzP; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753182AbeCPIsg (ORCPT + 99 others); Fri, 16 Mar 2018 04:48:36 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:52312 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752819AbeCPIsf (ORCPT ); Fri, 16 Mar 2018 04:48:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=qfmh6dRkarM53jFjU4P1+V6BNprs0J0O/1TNCGp8YJg=; b=d0xeNDzPUqYF0z7YUHcpd74OM wieSy1druDqbRgFk3kHNFEkd8Ss2VNOVbdHOwP6+CmwuJNspwHVMW3xUZWjD+WXwKzKDi5t9pLeR5 JmcpWyNIhH2KmonuxbwMtE8ztcxvlS572Eng9MXak1U5Wwyey5WvUVvzetWF3C/yUCqJjT7ZSrtJf dposlJ1s/uYHS6cEUOOywZUUIePXhxv2Db5aSspFrl5n0swGJuZ0pPUehaguQGMGGSxToVc6iSkhf FdiHempvZqEndpF3DLxCO1MmlNXnXJ9LkdfKPjcojY3fhMR+LwNoQCt99AyXSUXy/BKANDX/HwAl5 IkGFBD/TA==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1ewl2Q-0006uj-Ge; Fri, 16 Mar 2018 08:48:34 +0000 Date: Fri, 16 Mar 2018 01:48:34 -0700 From: Christoph Hellwig To: Dominik Brodowski Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, luto@kernel.org, mingo@kernel.org, akpm@linux-foundation.org, arnd@arndb.de Subject: Re: [PATCH v2 16/36] fs: add ksys_dup{,3}() helper; remove in-kernel calls to sys_dup{,3}() Message-ID: <20180316084834.GE4151@infradead.org> References: <20180315190529.20943-1-linux@dominikbrodowski.net> <20180315190529.20943-17-linux@dominikbrodowski.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180315190529.20943-17-linux@dominikbrodowski.net> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 15, 2018 at 08:05:09PM +0100, Dominik Brodowski wrote: > Using ksys_dup() and ksys_dup3() as helper functions allows us to > avoid the in-kernel calls to the sys_dup() and sys_dup3() syscalls. do_dup/dup3 or kern_dup/dup3, please.