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 CD8ABC4332F for ; Thu, 3 Nov 2022 04:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229954AbiKCEUO (ORCPT ); Thu, 3 Nov 2022 00:20:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230254AbiKCEUB (ORCPT ); Thu, 3 Nov 2022 00:20:01 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD610DF6C for ; Wed, 2 Nov 2022 21:20:00 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id r12so962493lfp.1 for ; Wed, 02 Nov 2022 21:20:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=1LP68xf0w0DDXINs+YGv55KPsghGaBfkeaNFKrRq5gg=; b=ZpngUQgeb1tsmnLlFxmQSiMWHzHopWd+s7SVSmCGR+hPMdlOL5AFck7N6SF7WPKW37 QkVWh/f2iDHrcoFpdiED5We01c1NtJQf1wG23NW/dgcc89Z7HzhnN2rvHHnQczqL/wJL UnQrbtbEJVQ10I54qbjHdazdEKbB9AUE/NYhWdoxI3x/tybnkOcbmbUlhVt0yknPCvvn 6WZ33pGiI0OrNwJ4/Tr7V32ufIIDSo2D4Vjl9oyasmTFlcjcKB459002L4iqVxCm8T9A BvTtbGxOKBxrCd8lUiPuHg9sijdmaUv5KpP6JlUSeQnt/AFK/gcekazE9vKSOsB92j7B 59Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1LP68xf0w0DDXINs+YGv55KPsghGaBfkeaNFKrRq5gg=; b=pz8BBwc7QGvh5rE85R1BhCQ3qbZqzmttcmzp5yoIvtPqq2cXxsLGqnlJv/B6ZFQdPp N7j9u1xAP+le87enSV/wDrs8VL6+ZRtAGX5nl0Y9/GvDxllyxZxjjBrYsVO3PXOUrF3U WTFtUmmn8Sjf1jwqGmhwqF7rzqfDyUii80/LNjwNO4S2vjOYoBbXv34kermqhb/5giW3 ocyoSJw98WYca5uNoHhltlqPt8nMcDaK3MIaz+8xQtZWT6Km8fPB9SORL+LYFNc6qKto pe5kIg7pLehALNbRHXyJx7SeFJM7W7hTAJo0nYryUBLrHEr+H9tvNfkHLA26J+PT0ltg upCQ== X-Gm-Message-State: ACrzQf0JIIwjUpIcCaNMGFp1NHfNMhyUGBCu8lo0l6hMnX7GNAcTbgw5 HZC/kSEKmsOTN/QTNqC9oUf5W4D52ng= X-Google-Smtp-Source: AMsMyM7qaShnFGa8YdAXo8Ppn+sgbBHNxr1yFFFmJzQ1msDpX1W6DBSGP2Wj1fh9aW4po3HLk5c31w== X-Received: by 2002:a05:6512:32c9:b0:4b1:4dce:4c8c with SMTP id f9-20020a05651232c900b004b14dce4c8cmr2538852lfg.42.1667449198907; Wed, 02 Nov 2022 21:19:58 -0700 (PDT) Received: from ?IPV6:2a00:1370:8182:683d:a0cf:38fb:ebbd:d5ee? ([2a00:1370:8182:683d:a0cf:38fb:ebbd:d5ee]) by smtp.gmail.com with ESMTPSA id v12-20020ac258ec000000b004a619367dd9sm2243778lfo.66.2022.11.02.21.19.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Nov 2022 21:19:58 -0700 (PDT) Message-ID: <0c66a75a-2cf6-2944-4423-7183804c7ad2@gmail.com> Date: Thu, 3 Nov 2022 07:19:57 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: How to replace a failing device Content-Language: en-US To: Matt Huszagh , Roman Mamedov Cc: linux-btrfs@vger.kernel.org References: <87v8nyh4jg.fsf@gmail.com> <20221102003232.097748e7@nvm> <87v8nw3dcg.fsf@gmail.com> From: Andrei Borzenkov In-Reply-To: <87v8nw3dcg.fsf@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 03.11.2022 06:51, Matt Huszagh wrote: > > Not sure if it will help, but I'll update my Linux kernel version, which > I haven't done in a while. Still curious why scrub wasn't helping > though. > You have RAID0. Scrub cannot help in non-redundant configuration. Scrub can repair bad copy of data using good copy of data, but in RAID0 there is only one copy.