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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14D3AC433FE for ; Thu, 27 Oct 2022 01:58:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233301AbiJ0B60 (ORCPT ); Wed, 26 Oct 2022 21:58:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232906AbiJ0B6X (ORCPT ); Wed, 26 Oct 2022 21:58:23 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB49FC696C; Wed, 26 Oct 2022 18:58:22 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id d6so32633878lfs.10; Wed, 26 Oct 2022 18:58:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=YUBvSu1EPKGGj8YAJE8gLQSl9rqE7fM4DdBH8Q7Bw7Q=; b=pvME4I84cn1XJQ5p6l7SJJEf0uPYiW83t0IVH3kbWOaz+gAexqa0X2WCk1mZ5oNHTU cyO5/zGi7j5s1E6md6jKVkpQRjibwxztTjUwJsgmjyPSeLAa/IphID+dr18V+KbR7ykT JvWKxHSktlxo438oZAGWcvskgMpHH6LsTZJq7sHBzI1xMQ1SZSkrLKamHTdE0oj842yW nRZW+ZZwquawCZ6fVJf/UJSuFaJJ36q65HXr3DZ9YumGFM43dHvmbB7V7SWmNiwD/dtj E4kwKXHH51zCqQcX+7di78JU2eB+P7ijAP/uXdvd/MoA27jukTaQaCU563bvyVajF04R jwEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=YUBvSu1EPKGGj8YAJE8gLQSl9rqE7fM4DdBH8Q7Bw7Q=; b=V3PJEtRbcyoYioGbT0YiABA9S0/WRzfRy2OkUGKE8hl9vyG5TdivQGSAOcojvJcjv1 k9o+8pW8LrWj8pQNGwgvbjoTRvDrQyJdT7BXHUEUBj90mkqfmFekHzCRtk25x8BEYpwr YkHCh493nT/G7Mjj+kNV+UKulkvxnvV6vz943u0iSYgm9bpbypNsYT2VKylN4mj5eXqn l4REExaJa7gQnGd2u4Jw8EWqnvamk/NAHIBH+CWdwRqR6ytaORAdWfxY1WBI7NL1ez4l 1l68LBvOClXZFsNXFxPwmP5azoe109haKtDlcGhbulpRAosW3Swc7Dx7g11maM+V7uMl G87Q== X-Gm-Message-State: ACrzQf3eThwn+NbSV7/DoUYiXKLZvJL6cxk7bBSxjJabnuX6iyEFazru Qzof7fYUGcrZsEj7RGquAq9iV+cXFuve6dcovXYeqgpX X-Google-Smtp-Source: AMsMyM6MFLtSG/ts72VF60PMQt/hu/SbxM21N/wzV+hea1yL8LYpVM7gYMOxEJ6T8V4MaKVqB0HaLr0jHkVmWbfr85Y= X-Received: by 2002:a19:660a:0:b0:4aa:9a70:bcca with SMTP id a10-20020a19660a000000b004aa9a70bccamr7654347lfc.520.1666835901152; Wed, 26 Oct 2022 18:58:21 -0700 (PDT) MIME-Version: 1.0 References: <1665725448-31439-1-git-send-email-zhaoyang.huang@unisoc.com> <20221018223042.GJ2703033@dread.disaster.area> <20221019011636.GM2703033@dread.disaster.area> <20221019044734.GN2703033@dread.disaster.area> In-Reply-To: From: Zhaoyang Huang Date: Thu, 27 Oct 2022 09:57:52 +0800 Message-ID: Subject: Re: [RFC PATCH] mm: move xa forward when run across zombie page To: Matthew Wilcox Cc: Dave Chinner , "zhaoyang.huang" , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, ke.wang@unisoc.com, steve.kang@unisoc.com, baocong.liu@unisoc.com, linux-fsdevel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 27, 2022 at 3:49 AM Matthew Wilcox wrote: > > On Wed, Oct 19, 2022 at 01:48:37PM +0800, Zhaoyang Huang wrote: > > hint from my side. The original problem I raised is under v5.15 where > > there is no folio yet. > > I really wish you'd stop dropping hints and give all of the information > you have so I can try to figure this out withouot sending individual > emails for every little piece. > > Do you have CONFIG_READ_ONLY_THP_FOR_FS=y in your .config? No, it is not configured. f2fs only use 4KB pages and blocks >