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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 1FE02C43387 for ; Wed, 9 Jan 2019 17:21:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E4AFF20660 for ; Wed, 9 Jan 2019 17:21:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gi12nxpn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726850AbfAIRU7 (ORCPT ); Wed, 9 Jan 2019 12:20:59 -0500 Received: from mail-ed1-f49.google.com ([209.85.208.49]:45950 "EHLO mail-ed1-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726574AbfAIRU7 (ORCPT ); Wed, 9 Jan 2019 12:20:59 -0500 Received: by mail-ed1-f49.google.com with SMTP id d39so7908144edb.12 for ; Wed, 09 Jan 2019 09:20:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:references:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=FKiLf3nu99O67yBAAN1B34Wm+P+pCJsl8LdRcmEUsIs=; b=gi12nxpnIxzwxXINkBhDIEP3PJK7CCjypP0t70HEMoo7ScxzRMUVAiFlvzFVOibPGb IqyDI6vtN8mn0Gh3F+4eifXqd+cg6U1tOEjJo+8lpTyv+zJ9TPNDeNhDKFet7c3reoI2 RMLG2cKtUh2i+mOzAd9N3tTGS2OKrs8yu74vk0tU0SXuwJfh+NrDkSZy8fGEuzx6fPRD WSE05/bOCcJyU1FKqBCFU1dYhAwlqyI5WH2rnmkVKvz12SWhR+9aeqfeO82IMBYjSY53 zf71Pi3XtmzeKVR5vRtD/kVHArMcaVoo4H6PZuSSlv9uAaz4BR+GnvamEor7nKFI7GHx /3wA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:references:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=FKiLf3nu99O67yBAAN1B34Wm+P+pCJsl8LdRcmEUsIs=; b=JUylUS6mLBaiERlwTOMKRYCAUTYIjrX5hHLXQQ6wq+eqAaXmrvoURQz6Wno9VhTwsw 4VzsBZ35LFD8eZhMiO1WYx6IAZLVSzlMPE7c9kFrsVgO8Urs2U4Avb30ftSmsQmYYtBI Fgj+6VxGri9aseW4VkQtgeN1NrpJYhR+Msyb0LfV8S8iK1GikZbKIgIISDrkzpLiBgve lftAc0vEau+4iDkiwNQIweDEz3lHXuFxStV2/Orc+R0ePHmriao3MZS89SKI8nBcEUJ+ S8G0mghYPqFj/NHiduVq0Z84dQ7FgtM/wqxBtkygZCtvhkluJlAtQflS9Iz40TSByMfC edLQ== X-Gm-Message-State: AJcUukf9MggpqCy6W++koKQg/PRntVlwdYrfZTk5HGbGHFOxhRbTOdnR 96bcsm/chBU3cPb9YUHGgafUep0d X-Google-Smtp-Source: ALg8bN6beLzV7Pjuck5lq38QuFqEAJvwMSIWCJ4yZ3sdQSesFOqfzmVe2eupMOfy3ZOe+MJIvHTWYA== X-Received: by 2002:a17:906:7cd0:: with SMTP id h16-v6mr5934108ejp.207.1547054456995; Wed, 09 Jan 2019 09:20:56 -0800 (PST) Received: from [172.26.1.3] (085083086107.dynamic.telenor.dk. [85.83.86.107]) by smtp.googlemail.com with ESMTPSA id j8sm1213402ede.55.2019.01.09.09.20.55 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 09 Jan 2019 09:20:56 -0800 (PST) Subject: Re: Balance of Raid1 pool, does not balance properly. From: Karsten Vinding To: linux-btrfs@vger.kernel.org References: Message-ID: <64cf0762-bd59-3d77-8aca-94622233767f@gmail.com> Date: Wed, 9 Jan 2019 18:20:55 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: da Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Just a short answer. I didn't use the replace command. I added the new drive to the pool / array, and checked that it was registered. Following that I removed the 1TB drive with "btrfs device delete ". As far as I know this should avoid the need to resize the new drive. "btrfs fi us" shows all the space as available. The drive shows 1.7TB as unallocated. I have started moving some data of the array to give btrfs some more room to move, and will follow what happens when I try a new balance later on.