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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 BBBD4C433E0 for ; Wed, 8 Jul 2020 06:17:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C3D02078B for ; Wed, 8 Jul 2020 06:17:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=poltsi.fi header.i=@poltsi.fi header.b="UGvwgCH8"; dkim=pass (1024-bit key) header.d=poltsi.fi header.i=@poltsi.fi header.b="czMmlVsC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728294AbgGHGRr (ORCPT ); Wed, 8 Jul 2020 02:17:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725903AbgGHGRr (ORCPT ); Wed, 8 Jul 2020 02:17:47 -0400 Received: from poltsi.fi (unknown [IPv6:2a02:c207:2033:3479::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1027BC061755 for ; Tue, 7 Jul 2020 23:17:47 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by poltsi.fi (Postfix) with ESMTP id 7189A6E05A3 for ; Wed, 8 Jul 2020 09:17:45 +0300 (EEST) DKIM-Filter: OpenDKIM Filter v2.11.0 poltsi.fi 7189A6E05A3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=poltsi.fi; s=default; t=1594189065; bh=2hU+QlCWgPPEojjRnqExvtq5TvPRxX/ScSyF0LIyiGM=; h=Date:From:To:Subject:In-Reply-To:References:From; b=UGvwgCH8s19tE7eDZqzq4wDm17QHXHtaYV3LtfIAiw5ArDNh3Yh2RRgmtnxNTTlv0 zgVPMtieNLno1m3v1O4qM7kyNml/2CFGpjGcT5KA1on1hY3bXvltVkkBF/NVg5cNsw bFlu3qJFpYuRnsM/f+cP2ecTB4h4cE8S+cmnbBEA= X-Virus-Scanned: amavisd-new at poltsi.fi Received: from poltsi.fi ([127.0.0.1]) by localhost (poltsi.fi [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Y5RXchEAnqDY for ; Wed, 8 Jul 2020 09:17:43 +0300 (EEST) Received: from webmail.poltsi.fi (localhost.localdomain [127.0.0.1]) by poltsi.fi (Postfix) with ESMTP id A94916E0578 for ; Wed, 8 Jul 2020 09:17:43 +0300 (EEST) DKIM-Filter: OpenDKIM Filter v2.11.0 poltsi.fi A94916E0578 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=poltsi.fi; s=default; t=1594189063; bh=2hU+QlCWgPPEojjRnqExvtq5TvPRxX/ScSyF0LIyiGM=; h=Date:From:To:Subject:In-Reply-To:References:From; b=czMmlVsCQoC88RVNXanP3f6sf3zDTQ6OC4jmBqWCVwz5kjaEk52zMEpZECC9htQxv esYcLMXiKnHPd/6YR0KY8dzoNyTff3X03nYlhkD3x56euAdvz0l/0U9fadUpqmL7vM 7A0AYj6mSLvRPpt0cPzkVsyG3j2Sr2/8dICUedEM= MIME-Version: 1.0 Date: Wed, 08 Jul 2020 09:17:43 +0300 From: =?UTF-8?Q?Paul-Erik_T=C3=B6rr=C3=B6nen?= To: linux-btrfs@vger.kernel.org Subject: Re: BTRFS-errors on a 20TB filesystem In-Reply-To: <5ab5584d-abc9-2137-a8ec-1429dbe3b075@gmx.com> References: <0bd8aea3d385aa082436775196127f1f@poltsi.fi> <9a804cbb7406be31f55c68d592fd0bd6@poltsi.fi> <960db29cd8aa77fd5b8da998b8f1215b@poltsi.fi> <7bfbcd06-f4f8-5946-c5e4-d7c7879cf122@poltsi.fi> <446cbb5e-bb18-bb93-ee98-d480730e4508@gmx.com> <974197e0-0dc3-e0c4-6c44-b5fe8b6c6f6d@poltsi.fi> <5ab5584d-abc9-2137-a8ec-1429dbe3b075@gmx.com> User-Agent: Roundcube Webmail/1.4.4 Message-ID: <321bb5fade357f832c1a7f89c566a7c3@poltsi.fi> X-Sender: poltsi@poltsi.fi Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2020-07-08 02:43, Qu Wenruo wrote: > Thank you very much for all these detailed info! No problem. Is there anything else you need? As I mentioned previously, I got backup of all data (which is not already lost), so I can run some destructive commands too on the partition if it helps. Poltsi