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=-6.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 76522C388F9 for ; Mon, 2 Nov 2020 19:39:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 137262225E for ; Mon, 2 Nov 2020 19:39:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ie/OZ1pp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726815AbgKBTj3 (ORCPT ); Mon, 2 Nov 2020 14:39:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726752AbgKBTj3 (ORCPT ); Mon, 2 Nov 2020 14:39:29 -0500 Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D689C0617A6 for ; Mon, 2 Nov 2020 11:39:29 -0800 (PST) Received: by mail-qk1-x742.google.com with SMTP id l2so12614497qkf.0 for ; Mon, 02 Nov 2020 11:39:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=SYt9eLe6kDHJvHhZEgOGUSPfKixxA4TldLkyG0uENoI=; b=Ie/OZ1ppp9HN7X3xOmtCBypjyoURthicshY6mxFUKu4jKfwQnj0M5zpz7wEEMiHgTQ El4DQlWC5E/iZ/Ml7eXutHHsngDMCJXljT5Q1h29f7sW8CZBphQ1Dy0E1L3TYCtXnckH X4kcSPztdTzU/l6BqNX12PxPZCeOUYMfiaGyQqbeAdT/vGlSY4YGA9wYxzK/awol5k61 4nrQy2YkLW9+TxepoM6BYnX0kccDyYzdF1ralyFzGga3kmiE03/nwsuyFzly8FvIoHXs wbsviguSLFlKSha4MhyJwmbRM0mJH2wRAhc8PzLHp7PM/vG4FJqoyfGt7eE8UU/SaESG aPnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=SYt9eLe6kDHJvHhZEgOGUSPfKixxA4TldLkyG0uENoI=; b=Am+5XZa33C0hk6bTa7iU5HiotqLPRDn0U24IcyN4pswLnTvA9N2Hd3s9PqhjgJbNTQ 3xA9wJNZ9dwEQ38zcUGgctomoNdLXZ9CpdOEO7alkQjLPMcFPwaN6NzLT+tpskwFlGb2 sUEGAHZEpRisuZ8f4crRwMLblBVBug4ezKRZ8Q3cE6+WnqJ7aQ6cbrVFqzxSHx75V5UX 6ZuC0RLaxu95KWNSWy2l68o+nnQw35M2AOmfPEx0Nd0rh3ld5lLDBcEMSkBDf6IAK16y tT4iSBN4C2mSusZb4BOaV+DWuunYLdGz0D7IbnXVBCF853umuvx9Ghq/z5PMw0QZYj6T zMuQ== X-Gm-Message-State: AOAM533dz/TXRsLRj2OS0ENAUBiPZGlBXRpHE0QKijzaWz5O1FDCtVer c0BTykB7A07SrFno56CvsA== X-Google-Smtp-Source: ABdhPJywgZmrHmp/TyMdww1dVH09W/6cY62S8E8IcWaQGBuWX9c6WHX293Ato7qfnhf6nzu11v4TZQ== X-Received: by 2002:a37:7c4:: with SMTP id 187mr16130487qkh.342.1604345968396; Mon, 02 Nov 2020 11:39:28 -0800 (PST) Received: from moria.home.lan (c-73-219-103-14.hsd1.vt.comcast.net. [73.219.103.14]) by smtp.gmail.com with ESMTPSA id 198sm8779539qki.117.2020.11.02.11.39.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 11:39:27 -0800 (PST) Date: Mon, 2 Nov 2020 14:39:26 -0500 From: Kent Overstreet To: "Matthew Wilcox (Oracle)" Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, hch@lst.de Subject: Re: [PATCH 09/17] mm/filemap: Convert filemap_update_page to return an errno Message-ID: <20201102193926.GM2123636@moria.home.lan> References: <20201102184312.25926-1-willy@infradead.org> <20201102184312.25926-10-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201102184312.25926-10-willy@infradead.org> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Nov 02, 2020 at 06:43:04PM +0000, Matthew Wilcox (Oracle) wrote: > Use AOP_TRUNCATED_PAGE to indicate that no error occurred, but the > page we looked up is no longer valid. > > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Kent Overstreet