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 63A70C3A5A9 for ; Sat, 2 May 2020 08:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 364F420787 for ; Sat, 2 May 2020 08:25:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ka9q-net.20150623.gappssmtp.com header.i=@ka9q-net.20150623.gappssmtp.com header.b="gFayBCt6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726752AbgEBIYi (ORCPT ); Sat, 2 May 2020 04:24:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725785AbgEBIYh (ORCPT ); Sat, 2 May 2020 04:24:37 -0400 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 516AEC061A0C for ; Sat, 2 May 2020 01:24:37 -0700 (PDT) Received: by mail-lj1-x241.google.com with SMTP id u6so4691084ljl.6 for ; Sat, 02 May 2020 01:24:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ka9q-net.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pD8vEUmrxnzwM238uQ094Wn+fsoCxmuPYgLo4OLc26o=; b=gFayBCt69ufgeVdaoNASr5vBndcwABKUbWP3BJWD2bFjX3SEwCHNa/bdNBYJHqFpZu Wavh9kx2I/eECjOLdaADyHmdClvm7z1750ufFQpf2bdvdfYao6qterj4rRklr+tbJzKv NrZpO45x9P8jN3VZ7T9Mmvm7gJYy9WKI6SulTnuPo3DNUBkcyKk1cMQqTQzaXA7T690r VUwtJmNf+cd0e/ltHeMPdninBIvxJEBAFkzeM3sEklu0ZL3uH/1Quf3dLpJ178SdFg0Y XtVuipeTdKohj0PqJXD7TfTNa+oms2mYsLDowyEX0ZZ4/fpqOdBbRI3iOP0kYJVoJ+bV Ne7A== 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=pD8vEUmrxnzwM238uQ094Wn+fsoCxmuPYgLo4OLc26o=; b=PlRNp9IuBij+d5Nu+r3zk4bN4bPmUXi3IR2m2uidq35TuHGfmjXiEjBs1imr/dettF azkhd97aBe+V2uFLnnVMZfb8PcSx0y7OQppgA57/4eKOS2fcV7pjxTyNDZp5Pvm1vpFk 2xabyxUnWAVr1HoJCcp5SeCJ8R+463Y/1s9JLH+0huh1z0j1n4lGcCCCTL/PBLJQX1BR KTqs44njOVky2IkE4563Iflkrtzr1VvQWhHHOmgqjRpaywrRhEWrNI7rzARBtm+KVuZk lfmNvntJZ4BCFQvrlOWv3n8zZZ+QFFK64vygFjrmnxqdBv7R4NFM8ENX7Z2ziC2qy6Y/ e7ew== X-Gm-Message-State: AGi0Pua15MKUePA85BHSVNwwl1yZLXOuPlgDlflHrGhbpDPTZ2vzBPC9 rZ17nv5s4VL6VsxIhMCLZ3hlaohp0voShkktl56xVA== X-Google-Smtp-Source: APiQypI+8jDu4XzuN46SZEGRZ+F4/29cwgPcFPmQetGrofdUtRiWs/W3Sxzsy0HiLd7BgfpQHO/P/A3DfsItz+coMHw= X-Received: by 2002:a05:651c:319:: with SMTP id a25mr4308210ljp.209.1588407875737; Sat, 02 May 2020 01:24:35 -0700 (PDT) MIME-Version: 1.0 References: <8b647a7f-1223-fa9f-57c0-9a81a9bbeb27@ka9q.net> <14a8e382-0541-0f18-b969-ccf4b3254461@ka9q.net> <20200502033509.GG10769@hungrycats.org> <20200502060038.GK10769@hungrycats.org> <20200502074237.GM10769@hungrycats.org> In-Reply-To: From: Phil Karn Date: Sat, 2 May 2020 01:24:23 -0700 Message-ID: Subject: Re: Extremely slow device removals To: Zygo Blaxell Cc: Paul Jones , "linux-btrfs@vger.kernel.org" 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 Sat, May 2, 2020 at 1:22 AM Phil Karn wrote: > But I had to use replace to do what I originally wanted to do: replace > four 6TB drives with two 16TB drives. Excuse me, I meant to say I had to use *remove* to do what I originally wanted to do... It's getting late. --Phil