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, 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 4E7C8C35247 for ; Wed, 5 Feb 2020 19:38:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0889820730 for ; Wed, 5 Feb 2020 19:38:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=colorremedies-com.20150623.gappssmtp.com header.i=@colorremedies-com.20150623.gappssmtp.com header.b="p6I2zPID" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727162AbgBETi1 (ORCPT ); Wed, 5 Feb 2020 14:38:27 -0500 Received: from mail-wr1-f52.google.com ([209.85.221.52]:35924 "EHLO mail-wr1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727079AbgBETi1 (ORCPT ); Wed, 5 Feb 2020 14:38:27 -0500 Received: by mail-wr1-f52.google.com with SMTP id z3so4250815wru.3 for ; Wed, 05 Feb 2020 11:38:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=colorremedies-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=+G2KuQmbXVnl8TZg3wA1JEWpsZjrZWk2yI4FM02QCGY=; b=p6I2zPID0KhiXXv4GYtqVOK7AkE36LbKJOrQ7t2ZQofJ4t3yDtKhuE8JzGaxwBF2Ho 47ZWxC0Kco/bRXb9vWcOTfH5sbZ3TLFRWSOvsZX8eh2sEolsMHiSCQn5peXfUHeoM/NA 7rBHAKKouEW5CWruDeS/t72lnp1n6hr+1E8wpyDqjBi0VVV2b/qpuXtJar2qCVvSCLw2 2FqAP5+YprFoi1DlHgHbCcLZMNACoFn2qI+JkwsgM5G9nulmsdoXX6qZ/shuWX8njnyT lEUOloShnmOua+TcuxhoWErrYB5v6ewr+Ey8Wl31HUBcCtO+Tw12RZiwAR5wSxWukcAO FSNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=+G2KuQmbXVnl8TZg3wA1JEWpsZjrZWk2yI4FM02QCGY=; b=e6Lhga/ThHeIOGultHj4pggmlu0YptJKb2rlC1uGliwcFSJZVH6TOzc4ps2JiXQpDg O82FxpBk6CHBfx+VHBzUt54u5JzI4n+2O+K0qj8B9ro0rIVuvDyLxFHtsRcIb+HmW5Ic p/NJvUef5JvAL9JsEizdL2nHBNpP5NtpTlp+tRkTghQRgHNDw7SsGrgXSr8FUvZDFt/n YtpC+3Kzue5G30Y1dG9e6JmEmn93C5Y0fWsNApPYd6M8iS6jSBtWcdmTm5lY2/sNRg9q MKA86ai3JUpF56LXCBzp9l1P//DMwzniLwIALRbyx0Gov4GmYQ6ZKxs+i4pkBaoiH87z yvjA== X-Gm-Message-State: APjAAAVbibxYQBQyeiRTFcGYykEtUb49n9NwjYJ4vhnYeCIJofT9vS/C nnjkGsquzB49V78ZNUnu36g6cHgPJxkCQyj01CU/pQ== X-Google-Smtp-Source: APXvYqzk/KH1qzbRTrfeQwkN5Z4mcxU61eOZXaQQUk6cw7hQJzD0kKQN98CUKlV3ABoKLmNL+lskxbWcSo6uKIvkcf0= X-Received: by 2002:adf:ab14:: with SMTP id q20mr87580wrc.274.1580931505228; Wed, 05 Feb 2020 11:38:25 -0800 (PST) MIME-Version: 1.0 References: <6cea6393-1bb0-505e-b311-bff4a818c71b@gmx.com> In-Reply-To: From: Chris Murphy Date: Wed, 5 Feb 2020 12:38:08 -0700 Message-ID: Subject: Re: How to Fix 'Error: could not find extent items for root 257'? To: Chiung-Ming Huang Cc: Qu Wenruo , Btrfs BTRFS Content-Type: text/plain; charset="UTF-8" Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Wed, Feb 5, 2020 at 8:29 AM Chiung-Ming Huang wrote: > > server ~$ mount -o subvol=@defaults,degraded,nossd,subvol /dev/bcache4 Is this file system always mounted with the degraded mount option? It's in /etc/fstab? -- Chris Murphy