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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4A5BC433F5 for ; Sat, 21 May 2022 01:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353604AbiEUBKj (ORCPT ); Fri, 20 May 2022 21:10:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243528AbiEUBKi (ORCPT ); Fri, 20 May 2022 21:10:38 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 740D51B12D6 for ; Fri, 20 May 2022 18:10:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1653095433; bh=YMG4a7gjfz2MiZJKgUQkghdNeTeaIwTfALMJJ8WLG08=; h=X-UI-Sender-Class:Date:Subject:To:References:From:In-Reply-To; b=GFfy9gUp1tRkmHnB4guK4nBaGL+IwD+yHtbxIw804fA/hF+B3sbyPabqAE12WA7/R sZ28cWNL3Ic1YyPxwrrEj6sJUJi2QnTvrOr24ZjPjTCUAHMosQGUq8oDcW8XBr22TJ bXbbIi+ewzRP/WQtaygm/jHGCwz3g6tvnmRMzGYU= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MXp9Y-1oLvDI43Aa-00YBHH; Sat, 21 May 2022 03:10:33 +0200 Message-ID: <9941f4d1-4eb2-4efb-0e24-09b28f2e185d@gmx.com> Date: Sat, 21 May 2022 09:10:29 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: 'btrfs rescue' command (recommended by btrfs check) fails on old BTRFS RAID1 on (currently) openSUSE Leap 15.3 Content-Language: en-US To: Johannes Kastl , linux-btrfs@vger.kernel.org References: <17981e45-a182-60ce-5a02-31616609410a@b1-systems.de> <21dd5ba9-8dc0-7792-d5f4-4cd1ea91d75e@gmx.com> <53dabec5-14de-ed6f-1ef9-a300b96333a6@b1-systems.de> <00dcf063-aa51-e8f3-9664-d6ca97306711@gmx.com> <05775b94-7e69-99ce-f89e-5c7e634f5461@b1-systems.de> <16c8e141-f3b8-8a6b-1366-23b9dfbae343@b1-systems.de> From: Qu Wenruo In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:oIswbReLmdFZJa6Y5kGVZgglhwLzL7vg72KiSAHRl+1zCZfYZ8R u/Q4zZVCdsesDIOwzJZdpq/pOGBBV06PRdCRG0CYgHJf9uveMLN0rA+gMiiVpjYLb2FM364 KXCUJzRzIdA6e5nmjm5tadr+yvDxL7t46i9+6/YekBdw+n2yPtZud1NbF5X3IALlump3M9y Vds9N7pLStr+RJEoE0ynA== X-UI-Out-Filterresults: notjunk:1;V03:K0:UeHiq+5VlTs=:T7eXlpXXb4IuzLMeMBAfkc sY689R7kRMMZvNd4U4KvtTh5GfvGmZq2Elf6ZzG+e2l8v9FFyC5D+yuTwvxPMlLNLna+GQzEd Kgtx1+G5oz5CuQBQGPQO57o8I1+9rtd4AIByWBrhtPbmgwilVFwmZMR8E/Ep2Z+tGs9VFMyFS UkWiWLJo06FyJUubW5HLxcjTqdQOAXjouWretf0B560CPO2LLG8LUMhMP6YVEf64dIAcnYbAH wEp1359nPbiWSKchMHG+kAp29VeFW5c058JWOR59C/YHmWc6HBdC1JgMgy9rgJUMFnyag0l3h QRLNtNzzAb3G22kDT4MsKnEIgv6iL0HRxMTrUpeIN+0NVb+ytrGJkT6dBMTpkG6AvuVzrcPbC eoxN8YSOi2i85W5PGRMIRqrXdnyIAUhcPJaLqtv5VdzvLIiZ8LLA1P+wIYCB4oKQlokbC6t4q rCRFcWHlrtqG/BSV0x8T22uQ/45il6Zd6RIh39gpkemqVYhUQqK0B/lRP17F4TXgy8GRIwubJ 1EDyINszy4tL0RsOPoaMAhswOWzXBuSCCJ4s6zcCam7Sa1DtdTt9XbgWOHylbzY2RiGOJn88s V1TFyeveMHqsXQKX+33z8hsDrWxGv1XDQaFcG+L30w0FpsF0HUG8coAOxpDnoSJQItsnKulmE yrK/P/R1mH/L5XltZwvaAb4FwiqECWZA8A2hFnpWL4FUQOtv6P0wcHyCLJ+MFYE6iXKHJyf9h 196aoEMuEW/SIRiOmbtVtTE/Y4MdD4AepueHwfUp5I3iVKjFv2VhA/RF7/VnOyokiJ1fdPb58 dYLlnPkKnR7Kw9rsYnpFY5vYfOmBkFniMjw67fDC8ef8YMxCcXW1sJwJ9/GdP8B7Uh9aTUjTF S7620fVmQuya59xQytNt3q+b0l6wk/nExwG51HKgA6rPTD7380qocsHywtHteWjG8qzB5QnHE VuK6npetpjwlruWxG5q23lfE/FOfVBXfz/vmW70coY5NNCKahP562Ce5DzbXCcWdxKWrgUeh7 7qkoi7BcI6Aqjyu6CF/JH20pOqZSZnjRCHzQLQ741EOaa47xsZKVz14nnP75lEJgYFY7HggCO BW8lpVXSGn9RklMpG8ulFUqsMvcefUJVTHHSX9fq9PhK9N+dH2awdFXvA== Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2022/5/21 04:21, Johannes Kastl wrote: > Hello Qu, > > On 20.05.22 at 17:14 Johannes Kastl wrote: > >> I am trying to build this and will test it, hopefully tomorrow. I'll >> let you know what happens... > > I was able to build an RPM for Leap 15.3, based on your branch. > >> https://build.opensuse.org/project/show/home:ojkastl_buildservice:btrfs= _debugging >> > > I installed it on my Leap 15.3 system, started the fix-device-size > and... after only a couple of seconds it was done. > > No errors, just one line saying that it fixed something. > > I could mount the filesystem directly afterwards. Great to know that. > > I unmounted and am currently running a btrfscheck on the filesystem, > based on the code from your branch. I hope the filesystem is working > again, and I can start using it again (tomorrow, the check will take ~8 > hours)... Hope no error from btrfsck. > > I doubt that this will give valuable input to fix this error in > btrfsprogs... At least we know the new way to fix it is working. BTW, mind to share things like `btrfs fi usage` and `btrfs fi df` when you can mount the fs? Thanks, Qu > > Kind Regards, > Johannes >