Received: by 2002:a89:2c3:0:b0:1ed:23cc:44d1 with SMTP id d3csp166082lqs; Mon, 4 Mar 2024 20:14:33 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCURWELGtIsuongsSWoefBDXL42k7SRSRW0BBKlX5TWa0Em/xXy/q6FOgHMNN4wDKVp9YVGWhZlPetZ6UglDhOE4KyRHCed9K+vVk3aYhg== X-Google-Smtp-Source: AGHT+IGTjS+NAAdnvt/amvB/XOVbSWg2gLDkiJOsn1CERRU6SFyH2oqvIguiMmJOy+/6VDa0Vxlx X-Received: by 2002:a17:903:22ce:b0:1dd:8f6:69bf with SMTP id y14-20020a17090322ce00b001dd08f669bfmr1077970plg.26.1709612073381; Mon, 04 Mar 2024 20:14:33 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709612073; cv=pass; d=google.com; s=arc-20160816; b=Fe/XhmgG3BDUvBdONcY0FLFbooYWXZ13TWUh1bJopk83Hxe2LpBBRRPO6EOm6boI+Q zaR6flC4D9Sk5ldYJfI4ix71NWtsP70ggGtBcscaQEx+ziZkmFTZOMNu1oO5RnzPxI0f YTv/VXmjpUmLagNb0m97mnvJj/Hr4eZIyKZZ5VVEupKzGqPG3fhETc9V5VSPoLMRvYlB krw76W2u5Uzm+YwIKPLVlYQROhqNpYvyCvsAwfXrzCgaSaQRl9Rabm9T/R5yQcGnQCLV ALE+J/O3Pf9ISQ/Xush5AsER+pBPqcsbCvjC9+qsRKjCp6E9UUADWeNgygHCLkwAtl7g vLEw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :user-agent:message-id:date:references:in-reply-to:subject:cc:to :from; bh=9msXTs9TxyemxHNBllNim11Bq4YeEGjc8cPI4tU0VUc=; fh=8fMNz5XLes1q6KgZpQVNR7IFjb0t+7u9G1PE29ucuLE=; b=uhW4IcukwgeXBI7n5Vms72jqcyiTZT6liGVH6mwFn0hogpVUKeliU85/yVW/dHe0KR fxxzVOIfhHR8w7IxjInz56EgFsHyX85CuHl4dcZVKhxxnRIwe06o1bOojHZd6n3CVZjR /lyzxSI9Uk8LcMYkek7cxHsa6hFLeJhk1hOCrjN/5DnOB4R+2pe6B3+g5nUlCAE0lu93 NJhBqDPLTXNhdBmyLSvdKK4cryvkeKeGglYjGH1tKi9RFVtuCqUGhihDf/+oPx/VumrM fZvXjq5tDgYovTUOFGiMdC2+HRa1a3zRHPfU0ztHkSE6fAfFTS3SSiI2wO6Eq+fjTGcd vWYw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=parknet.co.jp); spf=pass (google.com: domain of linux-kernel+bounces-91644-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-91644-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id h5-20020a170902f54500b001dc6d21ef03si9784339plf.185.2024.03.04.20.14.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Mar 2024 20:14:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-91644-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=parknet.co.jp); spf=pass (google.com: domain of linux-kernel+bounces-91644-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-91644-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 11ABB282991 for ; Tue, 5 Mar 2024 04:14:33 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B60123D0C2; Tue, 5 Mar 2024 04:14:23 +0000 (UTC) Received: from mail.parknet.co.jp (mail.parknet.co.jp [210.171.160.6]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 627BE611A; Tue, 5 Mar 2024 04:14:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.171.160.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709612063; cv=none; b=R8Qz6dxjL85ZGuo5OaDS4XixSnxbEGDbEHb2kenZjflflwToX6pY+XT3Lc23YrE0OU2W+ZKleaJfRV5dBPghsYa527T8aeUmJp+Mx5esQFF4PsvBd5pQ6mkC/FyEVchvCol3LGRKk3qZqcOS4V3+dKmcwdTg0OsRxjxfV8RKaPI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709612063; c=relaxed/simple; bh=TjDJOdzNlS2I+IVQ7fVMlMCc8s38fA479jwMFEYijiY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=I3+MShm2KIhtQ+n0lrqHviY4nc/cmx16uu5i6xSbpVRUzpIL18qF0YLadMpk9V3rk+53Nn4FKnG134jI66nf6qfWIbeQNkz8sHoNsIn0c7bZr/gRkT7L/hWbVsZye+L0GCeFecVbXMbDMFyN24HxTzObqHiFJN0f/IwTIccZ+wk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mail.parknet.co.jp; spf=pass smtp.mailfrom=parknet.co.jp; arc=none smtp.client-ip=210.171.160.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mail.parknet.co.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=parknet.co.jp Received: from ibmpc.myhome.or.jp (server.parknet.ne.jp [210.171.168.39]) by mail.parknet.co.jp (Postfix) with ESMTPSA id 52C2B2055FA1; Tue, 5 Mar 2024 13:14:13 +0900 (JST) Received: from devron.myhome.or.jp (foobar@devron.myhome.or.jp [192.168.0.3]) by ibmpc.myhome.or.jp (8.18.1/8.18.1/Debian-1) with ESMTPS id 4254ECrU145375 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 5 Mar 2024 13:14:13 +0900 Received: from devron.myhome.or.jp (foobar@localhost [127.0.0.1]) by devron.myhome.or.jp (8.18.1/8.18.1/Debian-1) with ESMTPS id 4254ECIY774897 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 5 Mar 2024 13:14:12 +0900 Received: (from hirofumi@localhost) by devron.myhome.or.jp (8.18.1/8.18.1/Submit) id 4254EBGd774896; Tue, 5 Mar 2024 13:14:11 +0900 From: OGAWA Hirofumi To: Thadeu Lima de Souza Cascardo Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Gwendal Grignou , dlunev@chromium.org Subject: Re: [PATCH] fat: ignore .. subdir and always add a link to dirs In-Reply-To: (Thadeu Lima de Souza Cascardo's message of "Mon, 4 Mar 2024 20:37:21 -0300") References: <20240222203013.2649457-1-cascardo@igalia.com> <87bk88oskz.fsf@mail.parknet.co.jp> <874jdzpov7.fsf@mail.parknet.co.jp> <87zfvroa1c.fsf@mail.parknet.co.jp> <87v86fnz2o.fsf@mail.parknet.co.jp> <87le75s1fg.fsf@mail.parknet.co.jp> Date: Tue, 05 Mar 2024 13:14:11 +0900 Message-ID: <875xy1wc18.fsf@mail.parknet.co.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Thadeu Lima de Souza Cascardo writes: > On Wed, Feb 28, 2024 at 06:10:29AM -0300, Thadeu Lima de Souza Cascardo wrote: >> On Wed, Feb 28, 2024 at 12:38:43PM +0900, OGAWA Hirofumi wrote: >> > Thadeu Lima de Souza Cascardo writes: >> > >> Checking the filesystem on Windows runs without any complains, but it turns the >> directory into an useless lump of data. Without checking the filesystem, >> creating and reading files from that directory works just fine. >> >> I tried to use gzip or xz to compress the very sparse filesystem image that I >> got, but they made it larger on disk than it really was. So here is a script >> and pieces of the filesystem that will create a sparse 8GB image. >> >> Thank you for looking into this. >> Cascardo. > > Hi, OGAWA Hirofumi. > > What are your thoughts here? Should we make it possible to read such > filesystems? Is the proposed approach acceptable? Sorry. I was busy recently, so I didn't have time to check this yet. When I could make time to check, I will. Thanks. -- OGAWA Hirofumi