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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 A310BC28CBC for ; Wed, 6 May 2020 19:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DC5120735 for ; Wed, 6 May 2020 19:32:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=protonmail.com header.i=@protonmail.com header.b="Pvqbiigl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729165AbgEFTcE (ORCPT ); Wed, 6 May 2020 15:32:04 -0400 Received: from mail-40132.protonmail.ch ([185.70.40.132]:60836 "EHLO mail-40132.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728433AbgEFTcE (ORCPT ); Wed, 6 May 2020 15:32:04 -0400 Date: Wed, 06 May 2020 19:31:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1588793522; bh=Y0KA4epkPamwtLoOSwq9QDIbbwOsfXP5XukHH8kX4iM=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=PvqbiiglpvBOndAKUXegXTQX75DstgK7yIQvPz1Xvfe+Q1uN5gFA0Hx/3OYQB+ow7 5wDdR9rtmTQJANOMH+HPbGqRZm0jUOLaEAXDw5aVhsHibwt2XpBFjBda517cUXJRQ/ k9fntPrlU5N8xohzLnZAWICfv7Ppuz0WhpoHLOfI= To: Chris Murphy From: Nouts Cc: "linux-btrfs@vger.kernel.org" , Qu Wenruo Reply-To: Nouts Subject: Re: Troubleshoot help needed - RAID1 not mounting : failed to read block groups Message-ID: In-Reply-To: References: <5oMc__tPC-OFYhHTtUghYtHMzySzDXlSlYC_S5_WjIFiA8eXfvsSxQpfaglOag0sNz7qtvMUzhCqdRzBOMokxeo2dFrfkWrLbBmmuWvME5s=@protonmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hello again, Do you think someone will be able to tell us more about reports I provided = ? I ordered a new drive that can fit all the data from a "restore", so I'll w= ait until it's delivered. Nouts =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original Me= ssage =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 On Saturday, May 2, 2020 7:53 PM, Chris Murphy wr= ote: > On Sat, May 2, 2020 at 9:51 AM Nouts nouts@protonmail.com wrote: > > > Well, I changed my mind. I'll wait a few more days, for the beginning o= f the next week, if you have any magical command left :) > > I'm not sure to understand it but can a "restore" command dump all of t= he data in a new readable disc ? > > Yes, that's the only way it works. It's an offline scraping tool. It > is possible for recovered files to be corrupt, the point of the tool > is to improve the chance of recovery. So it doesn't have the same > safeguards that Btrfs has, where EIO happens upon corruption being > detected. > > https://btrfs.wiki.kernel.org/index.php/Restore > > > -------------------------------------------------------------------------= ---------------------------------------------------------------------------= ---------------------------------------------------------------------------= ---------------------------------------------------------------------------= ----------------------------------- > > Chris Murphy