From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx144.netapp.com ([216.240.21.25]:4362 "EHLO mx144.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933268AbdCGXuM (ORCPT ); Tue, 7 Mar 2017 18:50:12 -0500 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH v1 1/3] fs: Don't copy beyond the end of the file From: Olga Kornievskaia In-Reply-To: <20170307234345.GB29977@infradead.org> Date: Tue, 7 Mar 2017 18:46:55 -0500 CC: "Darrick J. Wong" , , , Content-Transfer-Encoding: quoted-printable Message-ID: <0E27E7C0-50AE-4E48-80BF-A9B6738BA4EC@netapp.com> References: <20170302160211.30451-1-kolga@netapp.com> <20170302160211.30451-2-kolga@netapp.com> <20170302165839.GC5269@birch.djwong.org> <9265113A-877D-4C62-9A3F-65D09D0FC404@netapp.com> <20170302184057.GM26319@birch.djwong.org> <20170307234345.GB29977@infradead.org> To: Christoph Hellwig Sender: linux-fsdevel-owner@vger.kernel.org List-ID: > On Mar 7, 2017, at 6:43 PM, Christoph Hellwig = wrote: >=20 > On Thu, Mar 02, 2017 at 10:40:57AM -0800, Darrick J. Wong wrote: >> Never mind, I misread vfs_copy as vfs_clone and thought you were = talking >> about something else. :( >>=20 >> Sorry about the noise. >=20 > And either way we'll need test coverage for copy_file_range before we > do any more changes to it. I'm sick and tired of this doctoring = around > without having any test coverage. I've asked for it again and again > and we've made very little progress despite having the code in the = tree > for almost a year and a half. Anna has added test cases to the xfstest suite. Is there something = that=E2=80=99s missing?=20=