Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp80154imm; Thu, 30 Aug 2018 08:46:18 -0700 (PDT) X-Google-Smtp-Source: ANB0Vda/2a1cUKFDgLj6YyfA0EYgUt0ZvmAXAeEeAzt6Uh8pA+k4ZGt38bMZqjg3yz2Ah2OdUOt6 X-Received: by 2002:a17:902:7b97:: with SMTP id w23-v6mr10769258pll.66.1535643978542; Thu, 30 Aug 2018 08:46:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535643978; cv=none; d=google.com; s=arc-20160816; b=h0H4lBnyVG3KOedl3r9A1QrDmTgNsqF46DLGeliZDJKEJ94kFJaZi8QVv0GJy3OiuY YxsLq/HJvewkZReS1ozBIN1JfZQaz2CLE6JFqOvh6NTBu9CtyP8OOyJ2h+CJtveTEb8a tGiIM4d/5YQB7L7gahH2soBgXo13kW/4dl+aE7ieNolOJWIF8DvCxhICSPWUasP0Pk6G +5pQF80LdEzCmZCuZZSEv74MMutjROBLioHCgcuVLUbCMzSQKp5jJWN8/KziRlWYp3lx IWv5XOWvjRcRvcxD22TVn9xovmH0mnRLD6aKvNryVk7HqZ7NdjePBGPhODYZ6CzT3Gye ABvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject:dkim-signature :arc-authentication-results; bh=IabO9uTIZqTWaveGb5O4AaJAga0E7f4B9rCER9/g0Ck=; b=ONhT2yvS2lq4JBnnHFCD32VPI4uqW0lYyVL5HZYeC9Ld/DjfQLtEiA5zC6vjpS+mgd Ipz4lpSVFIHpw6RhaPfN3I+VycUtnAGxApnmRA+hJo+1mInTkrB3iYkDmEpJc8encDar afug+NyWplgSvqk++4uaBYGxfERxNJl67juinH5/oJZ1wzRxeM4wOXCivmOfb08lfGSM JcyiC++/S+UIKOF2kdbpFi6SbEMRgkZWl0JVavIlMCqg4dsqmQAfbwApOcSwoI8nURan t5VNnzHRHetg422/DpLd7PSD1ZjhsO4slifa9M0g7pJYCjI89+i/l5vGFbzZfQhrC8HC EMWg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=0hfdmfcp; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w26-v6si7371206pgk.372.2018.08.30.08.46.03; Thu, 30 Aug 2018 08:46:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=0hfdmfcp; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727429AbeH3Trm (ORCPT + 99 others); Thu, 30 Aug 2018 15:47:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:33924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726727AbeH3Trl (ORCPT ); Thu, 30 Aug 2018 15:47:41 -0400 Received: from [192.168.0.101] (unknown [180.111.132.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2BAF020658; Thu, 30 Aug 2018 15:44:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535643896; bh=yrJ6TwpdhRaY9XYETBHWb4zuhhEShWRhrH0InFaTAps=; h=Subject:To:References:From:Date:In-Reply-To:From; b=0hfdmfcpwDa3HtfKOoKJiwmr8VSla2H7eD+UVLrkxpdRpyZK4TgRtu6GNJIOUo+R9 dBHCnqdabMb6ndX4siOuEsFqYUZgEs8FO+P9L07Nr8PlRgyaUjw84r9WqfBYaLNXoA Fvre6HLUkGUo6EbR358zLPpqGl/G7cR+0gQi7Yas= Subject: Re: [f2fs-dev] [PATCH v3] f2fs: avoid wrong decrypted data from disk To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20180827225226.14272-1-jaegeuk@kernel.org> <20180830014858.GA91444@jaegeuk-macbookpro.roam.corp.google.com> <20180830040458.GB97850@jaegeuk-macbookpro.roam.corp.google.com> From: Chao Yu Message-ID: <73a30772-98f3-620b-720e-2121da85abec@kernel.org> Date: Thu, 30 Aug 2018 23:44:48 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180830040458.GB97850@jaegeuk-macbookpro.roam.corp.google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/8/30 12:04, Jaegeuk Kim wrote: > 1. Create a file in an encrypted directory > 2. Do GC & drop caches > 3. Read stale data before its bio for metapage was not issued yet > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,