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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 56AF1C433E0 for ; Wed, 3 Jun 2020 13:08:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3502B20679 for ; Wed, 3 Jun 2020 13:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725936AbgFCNI3 convert rfc822-to-8bit (ORCPT ); Wed, 3 Jun 2020 09:08:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbgFCNI3 (ORCPT ); Wed, 3 Jun 2020 09:08:29 -0400 X-Greylist: delayed 395 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 03 Jun 2020 06:08:29 PDT Received: from mail.lichtvoll.de (lichtvoll.de [IPv6:2001:67c:14c:12f::11:100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D0BDC08C5C0 for ; Wed, 3 Jun 2020 06:08:29 -0700 (PDT) Received: from 127.0.0.1 (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.lichtvoll.de (Postfix) with ESMTPSA id D1609F5E3B; Wed, 3 Jun 2020 15:01:51 +0200 (CEST) From: Martin Steigerwald To: Xuanrui Qi , linux-btrfs@vger.kernel.org, =?ISO-8859-1?Q?Sw=E2mi?= Petaramesh Subject: Re: Massive filesystem corruption, potentially related to eCryptfs-on-btrfs Date: Wed, 03 Jun 2020 15:01:52 +0200 Message-ID: <1673026.qcCv5XE2zU@merkaba> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="UTF-8" Authentication-Results: mail.lichtvoll.de; auth=pass smtp.auth=martin smtp.mailfrom=martin@lichtvoll.de Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi. Swâmi Petaramesh - 02.06.20, 08:04:59 CEST: > Le 01/06/2020 à 23:08, Xuanrui Qi a écrit : > > I have just recovered from a massive filesystem corruption problem > > which turned out to be a total nightmare, and I have strong reason > > to > > suspect that it is related to eCryptfs-encrypted folders on btrfs. […] > For the record, I've been using ecryptfs on BTRFS for years on more > than 10 different machines (including the one on which I'm presently > writing this) and *NEVER* went into a corruption problem relating > BTRFS and ecryptfs. I have been using ecryptfs on BTRFS just on one machine, but also for years. No issues either. So I do not believe that there is a principal issue with running ecryptfs on BTRFS. Best, -- Martin