Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp67639pxp; Wed, 16 Mar 2022 00:05:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyBySH8LvuCQZxn8Nr0gaEnQUa1dhpk2XIvrkMfePWtu0p9bRuY4lnlQaBB+UdLMxlPfyNt X-Received: by 2002:a17:906:3104:b0:6ce:6b85:ecc9 with SMTP id 4-20020a170906310400b006ce6b85ecc9mr25286066ejx.339.1647414318167; Wed, 16 Mar 2022 00:05:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1647414318; cv=none; d=google.com; s=arc-20160816; b=VMVsQ3Ulr42id61uZWLPKrDeugctNaRwQq7/xrHNUYj/pH6yyx5WHGcTUDWH2t4PN8 XQG5q54inPZI3mwWHiQZ822jseJ+YbnZKlEz7IDbxUErTuh/JxsLv+Al2gYEWm2RXQmw DLSx9VLN77DGHCmTCapb/wVnNbKhL4YEIlyW2oKBVql9LTrVH7gr4oAjr0XlGJangf7m iCbaRIKmCKhN0GAijsCx4PMoNdY/l/HCImxwSvx4xxlRVlKNhZNJvrAAV5HmaDpwC6ao HLDSfiKx0F4D539EoKIeJPxFcDzrAkxdUr1UjUDKm2QnvPNN00jJQR5wEu/gabIq1SxF t6bg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=CLg+lXOJ5/q339/qCinixyfjZ9cjzIhrc/GdO55mRLo=; b=ifCTVkE/Xy9EWAe3qmBes2XIZ8dgjmJqUStWeHYv8GG7D/ojKSTffVELnFxoDp1hqi 8ePZu6B3w1AGaZg5HZ8u5++2p8ilhOrXErUx47eqEIeHKaWAusMconBHsJvMsJ0A3K9C 9L9IfBlZ/JRlBYhPyAj+9Y12/ZF8yb/Cle8YjcEFw4dCm0+TbMYQzlpStmgQ5IVTGsjd P58kxVQMUYSl2P9DYhzkxQHEGaQrBTstXX6Jj1sCGNIoePSDunvRMRLnZKAK2/9a9O5z XqNfMLSnoI25DmkZwEPq53x61PBiLQts7uyFqlZ1vN/fc8m2oWCKKA8DjY+pZObrn9H0 AJ4w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mit.edu Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f9-20020a17090660c900b006d07ebbccf5si633450ejk.248.2022.03.16.00.04.45; Wed, 16 Mar 2022 00:05:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mit.edu Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350691AbiCORpo (ORCPT + 99 others); Tue, 15 Mar 2022 13:45:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238809AbiCORpm (ORCPT ); Tue, 15 Mar 2022 13:45:42 -0400 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACCFA4EA11; Tue, 15 Mar 2022 10:44:29 -0700 (PDT) Received: from cwcc.thunk.org (pool-108-7-220-252.bstnma.fios.verizon.net [108.7.220.252]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 22FHi06n003092 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Mar 2022 13:44:01 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 7F0C315C3E98; Tue, 15 Mar 2022 13:44:00 -0400 (EDT) Date: Tue, 15 Mar 2022 13:44:00 -0400 From: "Theodore Ts'o" To: Jan Kara Cc: Stephen Rothwell , Matthew Wilcox , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: manual merge of the folio tree with the ext4 tree Message-ID: References: <20220315204007.05ad4817@canb.auug.org.au> <20220315112512.yl7dewzglimjurh5@quack3.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220315112512.yl7dewzglimjurh5@quack3.lan> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 15, 2022 at 12:25:12PM +0100, Jan Kara wrote: > Thanks for the notice Stephen! The resolution should be like: > > - WARN_ON_ONCE(!page_has_buffers(page)); > + WARN_ON_ONCE(!folio_buffers(folio)); > > How are we going to handle this conflict Ted? Just tell Linus about the > conflict and resolution? Agreed, I think that's the simplest approach. - Ted