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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 2E5FAC35249 for ; Sun, 2 Feb 2020 14:45:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0288320643 for ; Sun, 2 Feb 2020 14:45:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726878AbgBBOpD (ORCPT ); Sun, 2 Feb 2020 09:45:03 -0500 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:43691 "EHLO relay8-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726814AbgBBOpD (ORCPT ); Sun, 2 Feb 2020 09:45:03 -0500 X-Originating-IP: 78.245.226.90 Received: from [192.168.38.25] (vau38-1-78-245-226-90.fbx.proxad.net [78.245.226.90]) (Authenticated sender: swami@petaramesh.org) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 4FE601BF203; Sun, 2 Feb 2020 14:45:01 +0000 (UTC) Subject: Re: My first attempt to use btrfs failed miserably To: Skibbi , linux-btrfs@vger.kernel.org References: From: =?UTF-8?Q?Sw=c3=a2mi_Petaramesh?= Autocrypt: addr=swami@petaramesh.org; prefer-encrypt=mutual; keydata= mQGiBEP8C/QRBADPiYmcQstlx+HdyR2FGH+bDgRZ0ZJBAx6F0OPW+CmIa6tlwdhSFtCTJGcw eqCgSKqzLS+WBd6qknpGP3D2GOmASt+Juqnl+qmX8F/XrkxSNOVGGD0vkKGX4H5uDwufWkuV 7kD/0VFJg2areJXx5tIK4+IR0E0O4Yv6DmBPwPgNUwCg0OdUy9lbCxMmshwJDGUX2Y/hiDsD /3YTjHYH2OMTg/5xXlkQgR4aWn8SaVTG1vJPcm2j2BMq1LUNklgsKw7qJToRjFndHCYjSeqF /Yk2Cbeez9qIk3lX2M59CTwbHPZAk7fCEVg1Wf7RvR2i4zEDBWKd3nChALaXLE3mTWOE1pf8 mUNPLALisxKDUkgyrwM4rZ28kKxyA/960xC5VVMkHWYYiisQQy2OQk+ElxSfPz5AWB5ijdJy SJXOT/xvgswhurPRcJc+l8Ld1GWKyey0o+EBlbkAcaZJ8RCGX77IJGG3NKDBoBN7fGXv3xQZ mFLbDyZWjQHl33wSUcskw2IP0D/vjRk/J7rHajIk+OxgbuTkeXF1qwX2ybQoU3fDom1pIFBl dGFyYW1lc2ggPHN3YW1pQHBldGFyYW1lc2gub3JnPoh+BBMRAgA+AhsDAh4BAheABQkYZsSM FiEEzB/joG05+rK5HJguL8JcHZB24y4FAlr/47cFCwkIBwIGFQoJCAsCBBYCAwEACgkQL8Jc HZB24y75ogCgqwIQzwpyRpOKyHnlzKoQEagNQDYAn04TrYVf1g3vQifjl+jMawDZtGG/ Organization: Secte des Adorateurs de Cela Message-ID: Date: Sun, 2 Feb 2020 15:45:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-GB-large Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Le 02/02/2020 à 13:45, Skibbi a écrit : > So I decided to try btrfs on my new portable WD Password Drive > attached to Raspberry Pi 4. I created GPT partition, created luks2 > volume and formatted it with btrfs. Then I created 3 subvolumes and > started copying data from other disks to one of the subvolumes. After > writing around 40GB of data my filesystem crashed. That was super fast > and totally discouraged me from next attempts to use btrfs :( For what it's worth, I've been using BTRFS for 5+ *years* on removable, encrypted hard disks, and use them daily on Raspberry Pis with 4.19 kernels and *never* hit a single problem. The only time I lost a filesystem whas when I got hit by the infamous 5.2 bug, and it was on a classical laptop, not on a pi... Kind regards.