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=-8.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 E3FE8C2D0A3 for ; Wed, 4 Nov 2020 01:11:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A043221534 for ; Wed, 4 Nov 2020 01:11:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="aznQ+nR3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730346AbgKDBLq (ORCPT ); Tue, 3 Nov 2020 20:11:46 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:35307 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729144AbgKDBLp (ORCPT ); Tue, 3 Nov 2020 20:11:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604452304; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=AYAxNjRS1Y5VJEBPFoYSMpdltV+UvYhl9mJNVdZdbpE=; b=aznQ+nR3PMW1f+C1DzEP0ADIl2Ub90D5ILT3HWAcNH19kxp3Y7vk8cI81f78Tp0V1vXusA Nhr+O9tZH6KogfCdMKBQ4uw4kBvt9WxeGDgEnwrHvIVbYcav4zWyrAGis/Esbr2WAfeJUV 9zB6pWVKJ9p+a/lAc20Sh/cOxq0nUGU= Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-497-EqZeCAXPMXKfRxwnUGSrWA-1; Tue, 03 Nov 2020 20:11:42 -0500 X-MC-Unique: EqZeCAXPMXKfRxwnUGSrWA-1 Received: by mail-pl1-f198.google.com with SMTP id q19so6236719pls.17 for ; Tue, 03 Nov 2020 17:11:42 -0800 (PST) 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:user-agent; bh=AYAxNjRS1Y5VJEBPFoYSMpdltV+UvYhl9mJNVdZdbpE=; b=KeKUo6QQz4+yOG3YUafnDzZMWF2M/FKH3DVeVHUDv9RqM7siul4EVSLL9P0xJCZxk6 EfUMHep0ApVppJi+RrIkZQa9OeArKE/oTNwIfK+u3x/UJ4PUL1qNzORTrnlJny1hT+Pe AtnygMk+g+5uYOxR2vxEvu//cIntzyuGkFZkaxcvDdbLtDbsFdHKnAAdHyK1B8NeyKGC 45XZgBdumcMrbbKQZrNY87spPe2l481NnjdrpqxUv8ngMSZEcmaqSCIZC2fswIH2pvls 0sSYp7GOcRVFL9MI6r8VrFkATCunxyQXPat+u5nMWFVMaWJhKbf5SGQ/Myj7OkiUTImK MLPg== X-Gm-Message-State: AOAM5321gSS+BX4/e3EFQbirwJJBenaU7Px4BtyRHpMbFQV0aHVr9SiM PfIwA8Mye+ndJxIBcJKmAgRUMUKb6Ac4lwkazN9kXdZ2vb6SDtkplSn8ryy6ocoA1kwa+3G2JJ+ SZjQF9HdCQNEwUfitx604SyDn X-Received: by 2002:a63:7347:: with SMTP id d7mr20014980pgn.63.1604452301754; Tue, 03 Nov 2020 17:11:41 -0800 (PST) X-Google-Smtp-Source: ABdhPJyxpFMxUi9XiP5r4aFL+JnajpzEAMHAmmzeMKlz0Y0PbIM9eMsx1I6wdXXPSSMhWhLzlvIYCg== X-Received: by 2002:a63:7347:: with SMTP id d7mr20014962pgn.63.1604452301538; Tue, 03 Nov 2020 17:11:41 -0800 (PST) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id t30sm326265pfg.99.2020.11.03.17.11.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2020 17:11:41 -0800 (PST) Date: Wed, 4 Nov 2020 09:11:30 +0800 From: Gao Xiang To: Chao Yu Cc: Gao Xiang , linux-erofs@lists.ozlabs.org, Chao Yu , LKML , stable@vger.kernel.org Subject: Re: [PATCH 1/4] erofs: fix setting up pcluster for temporary pages Message-ID: <20201104011130.GA982972@xiangao.remote.csb> References: <20201022145724.27284-1-hsiangkao.ref@aol.com> <20201022145724.27284-1-hsiangkao@aol.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 04, 2020 at 09:05:56AM +0800, Chao Yu wrote: > On 2020/10/22 22:57, Gao Xiang wrote: > > From: Gao Xiang > > > > pcluster should be only set up for all managed pages instead of > > temporary pages. Since it currently uses page->mapping to identify, > > the impact is minor for now. > > > > Fixes: 5ddcee1f3a1c ("erofs: get rid of __stagingpage_alloc helper") > > Cc: # 5.5+ > > Signed-off-by: Gao Xiang > > Reviewed-by: Chao Yu Thanks, I've also added a note to the commit message like this, " [ Update: Vladimir reported the kernel log becomes polluted because PAGE_FLAGS_CHECK_AT_FREE flag(s) set if the page allocation debug option is enabled. ] " Will apply all of this to -fixes branch. Thanks, Gao Xiang > > Thanks, >