Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp706301pxb; Thu, 21 Oct 2021 08:01:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxXj3VH1FdIKVuem+zEq70vOkQE26NHIHLiO5ntS1hJ423PDxmBM0d0XnoOcQpliO8NtrMO X-Received: by 2002:a17:906:403:: with SMTP id d3mr1262109eja.321.1634828465535; Thu, 21 Oct 2021 08:01:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634828465; cv=none; d=google.com; s=arc-20160816; b=AjVS8ed3cV5uUWPehY3X7KUBF767Ylxk5psUeyvPNV4gkfYpEn2bSTQjmKeAkEhtob bo748tBg7wrHcZySizjEpfOrUtwe5452oM/PzvsnB2rZdBW2G6NPeslqcv7PStVmbZs3 Y2NkgzEmgd06lV+RWumQVtzSj1tNkL1BhWJYWFscpggcHBVsmshgM5A5JCHfqZWY4msz V4k9V1V3z/izFtpC8PbjCj/0lQL01gSOSNKpgFri7CfVr3renKJB3ubOCNRW0f35AbRa fPn0CippMzIiD4mPmuVEg83Og1oK2Fd+khD6rRRvAnw+u/piCWTBXEixdPDUgEKhPfnR 8UOg== 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=9iW+mI56wbNw16MxdYGXZZo8Yuv9Yx89dP38IHEV5xI=; b=tovry0eryDanShWlgWChMd5Xw5vJqsuLYELfn1J/s0EG6Wp3IEGUmIZ5oJKXHBPIYd 2ykVIb0cBmntRc7NGVKNtctad2PR479TpNVirnSGEYuVdmHdadOFKEy/HPauOT2PnnFX SLdy8k4Y6PMA3sLxRaYh9etaMe3JJX9uZVHJNQEEWxIvk2EDwy0CY2dje3mUNGgireun jAg9g9utqRFU7rpKRNOnQYmpJN5SmAGRiXlEXSG0LUFK0GgiN8T3bAPnNu2Ypr20J0Ky ipVtlnmD8KYo6ysN7U38santhS1DpqYOEVaWQ/1La0UQ+T7cL5B8m7yN2tOa3bW/PzE7 D98A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-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 x9si10371157edd.194.2021.10.21.08.00.37; Thu, 21 Oct 2021 08:01:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-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-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231256AbhJUPCX (ORCPT + 99 others); Thu, 21 Oct 2021 11:02:23 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:60623 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230331AbhJUPCX (ORCPT ); Thu, 21 Oct 2021 11:02:23 -0400 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 19LExhHt028260 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Oct 2021 10:59:46 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id B33E815C00CE; Thu, 21 Oct 2021 10:59:43 -0400 (EDT) Date: Thu, 21 Oct 2021 10:59:43 -0400 From: "Theodore Ts'o" To: Zhang Yi Cc: linux-ext4@vger.kernel.org, adilger.kernel@dilger.ca, jack@suse.cz, yukuai3@huawei.com Subject: Re: [RFC PATCH 0/3] ext4: enhance extent consistency check Message-ID: References: <20210908120850.4012324-1-yi.zhang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210908120850.4012324-1-yi.zhang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Thanks, I've applied this patch series. You're right, we are always updating the index node. There is a comment that we might try to skip updating the index in some cases, but it's probably better to always update the index node since we can count on knowing what logical blocks could be mentioned in the leaf nodes. - Ted