Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp933203pxb; Tue, 3 Nov 2020 17:07:57 -0800 (PST) X-Google-Smtp-Source: ABdhPJyhK6TzfDBzPP56Sp3u1s/Vlj90KMUzypxXPYsKPCS3i7ZyjDLx3fCLKv2JNlwshYbeWBgP X-Received: by 2002:a17:906:14d:: with SMTP id 13mr22324292ejh.516.1604452077609; Tue, 03 Nov 2020 17:07:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1604452077; cv=none; d=google.com; s=arc-20160816; b=ZCBDE219IuBq+2pGiWKGJgRV3KmLamgT1C+N9XFp+aDHK4JGXSC1/xUIGuS+eUBM57 yv5IUHOpCGtM1OrJwWGQO7ps0HxpiAbgXkbYFudqbDGhAhDKzuadzh9TeenYRNfdQbBW R5iIHNMkZnVtbuO6RG/EVKn+x2RbVu+okVdVrUJy6BXU+2JbSSPQYutga8Sq7oSIokqo N22zsAFbGb6pEl9sOMxstj995cu1dhC3Q+juJejSPv4ePI9mhgTPSJgmfrTDX90KTnlB FwAxmmquSIQoYlOM9OP6avJI+JgZJpqxVclTdeXtbL9fF4bZMeJlc7ndtI37wRz1uSvI XqIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=IG33w9zJswLaH3GPY3mW9b0W17k1uxwu6evqyKLNDLY=; b=JXM6DRghD2crvgTDtQ9iEuW23a/kxuEUJI4YNMgi52NBUjDVeeR/VY5lQ5DGZGYejj Q92AdN8Dw6NrEYqROaB/wWHN0FHxFm1DzR/T84SLmCNVb06r25j1EjUEBjBeKAbMAlVL DmzzkuXFgJ2opYao8vQYypx2eYGc9mqxA2JEW/MnjO7aCEt9jIag7ok/W6Ep5vfRj/bN KeqgHtS0Ca3yFEKqp97+X/7V6FHDEPKQ45WZqJd6a2zvG9Osg/r4lgefJJlFih+WOeZ8 ypqnI3LJk8HPU/CVshirJh2ku4PbRxXuahZVcQFW9hD8yYgWNT1Hyddj3Udp3Ze6XM/V 9CkQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h16si355424ejj.688.2020.11.03.17.07.31; Tue, 03 Nov 2020 17:07:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729763AbgKDBGF (ORCPT + 99 others); Tue, 3 Nov 2020 20:06:05 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:7455 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728301AbgKDBGE (ORCPT ); Tue, 3 Nov 2020 20:06:04 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CQpPN0WwHzhgP2; Wed, 4 Nov 2020 09:06:00 +0800 (CST) Received: from [10.136.114.67] (10.136.114.67) by smtp.huawei.com (10.3.19.209) with Microsoft SMTP Server (TLS) id 14.3.487.0; Wed, 4 Nov 2020 09:05:56 +0800 Subject: Re: [PATCH 1/4] erofs: fix setting up pcluster for temporary pages To: Gao Xiang , CC: Chao Yu , LKML , Gao Xiang , References: <20201022145724.27284-1-hsiangkao.ref@aol.com> <20201022145724.27284-1-hsiangkao@aol.com> From: Chao Yu Message-ID: Date: Wed, 4 Nov 2020 09:05:56 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20201022145724.27284-1-hsiangkao@aol.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.114.67] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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,