From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DED1C43461 for ; Mon, 10 May 2021 09:09:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0576061449 for ; Mon, 10 May 2021 09:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230185AbhEJJKG (ORCPT ); Mon, 10 May 2021 05:10:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:36912 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbhEJJKF (ORCPT ); Mon, 10 May 2021 05:10:05 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 04DFBB02E; Mon, 10 May 2021 09:09:00 +0000 (UTC) Received: from localhost (brahms [local]) by brahms (OpenSMTPD) with ESMTPA id abe4f275; Mon, 10 May 2021 09:10:32 +0000 (UTC) From: Luis Henriques To: Amir Goldstein Cc: Alexander Viro , Linus Torvalds , Nicolas Boichat , "Darrick J. Wong" , Olga Kornievskaia , Dave Chinner , Christoph Hellwig , linux-fsdevel , linux-nfs , Trond Myklebust , Steve French , Ian Lance Taylor , Greg KH , Anna Schumaker Subject: Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies References: <20210221195833.23828-1-lhenriques@suse.de> <20210222102456.6692-1-lhenriques@suse.de> <8735vzfugn.fsf@suse.de> <8735v4tcye.fsf@suse.de> Date: Mon, 10 May 2021 10:10:32 +0100 In-Reply-To: (Amir Goldstein's message of "Mon, 10 May 2021 07:59:09 +0300") Message-ID: <87fsyv0x9z.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Amir Goldstein writes: > On Mon, May 3, 2021 at 11:52 AM Luis Henriques wrote: <...> > Luis, > > I suggest that you post v9 with my Reviewed-by and Olga's Tested-by > and address your patch to the VFS maintainer and fsdevel list without > the entire world and LKML in CC. Ok, v9 sent out according to your proposal: https://lore.kernel.org/linux-fsdevel/20210510090806.8988-1-lhenriques@suse.de/ Thanks, Amir. Cheers, -- Luis > > Al, > > Would you mind picking this patch? > > Linus, > > There have been some voices on the discussion saying maybe this is not > a kernel regression that needs to be fixed, but a UAPI that is not being used > correctly by userspace. > > The proposed change reminds me a bit of recent changes to splice() from > special files. Since this specific UAPI discussion is a bit subtle and because > we got this UAPI wrong at least two times already, it would be great to get > your ACK on this proposed UAPI change. > > Thanks, > Amir. > > Latest v8 tested and reviewed by several developers on CC list: > https://lore.kernel.org/linux-fsdevel/20210222102456.6692-1-lhenriques@suse.de/ > > Proposed man page update: > https://lore.kernel.org/linux-fsdevel/20210509213930.94120-12-alx.manpages@gmail.com/