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=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 E1FADC433C1 for ; Sat, 20 Mar 2021 15:23:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9688961951 for ; Sat, 20 Mar 2021 15:23:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229780AbhCTPWy (ORCPT ); Sat, 20 Mar 2021 11:22:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229756AbhCTPWV (ORCPT ); Sat, 20 Mar 2021 11:22:21 -0400 Received: from mail-qt1-x831.google.com (mail-qt1-x831.google.com [IPv6:2607:f8b0:4864:20::831]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8BD5C061574 for ; Sat, 20 Mar 2021 08:22:21 -0700 (PDT) Received: by mail-qt1-x831.google.com with SMTP id 94so9209678qtc.0 for ; Sat, 20 Mar 2021 08:22:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=PDZUudERkc0edi5fP/GUTNJvF7sCLvFD7qQ3pN46poM=; b=Vi2ewDyZNTyOlkhaq+4+BW3sSePJe1zpD9ZZOpWBkZikpw2UJvMcoQK02/gaUVVFFE 8jjHgG1imTZ5XSpcswJ2Q7kqiM06e/+mk2D6d297gyQNlLK4OMpYB78Jfx/clBsIaStC 77/KePIBN1sFKsZCCnQ1O5HAdJPfjgIkmR23Qy0dwqURHWEIuOynGQGKlGtaa88cg/xk 167LpOZPYeX37Aei75YK8uT0Cxa5qTuWQfMlU6JTYyprfaTEQE9H0Z67B13rHeRPzrJf LB1ugoYXAiXK9WfhsLBC0ma/LIItxKERRzyS0Q6ziU2mPmI48tDFQ3FqMVJOUHafQLg6 tj2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=PDZUudERkc0edi5fP/GUTNJvF7sCLvFD7qQ3pN46poM=; b=a23N1Vf6ivP9OYtL8V+Zl0Nvjx+JgF0wRprNf15af9QiL/K+3Me7FCb48B4VOCa5mb JdH0irvthwMIPFVsGpnICTN+nRhYupWvRdJyf16/nFcldOl76Ke+Ng2qKLpauk61AoUr 5af+i1C+CDTaEiG2EBQsNCp6RT0lR0n29wIU+QQKJfBQ3nPyOWwiMlxdvXIrdK4PZP9J LSX3v042R/Y1CtPSBbIR0s6P25SJjcO0xt9ZZBtQBrFSy/jehWk3qjgpf2dXKmmd2Bf8 3htdEuLIUnhT69zjXUPEM7a7VGcZvGb0EUT3jcz5iO2zrNs5pmBZrR1jpuzeO2MICdiI H7og== X-Gm-Message-State: AOAM531qrSvxVnERsCb1ogzmlZhIwjDbJlJw+Rk81pDbFFLQ63/hel2G UYrsUMXBEcXGuRmP2i6wWk15h5phDU4= X-Google-Smtp-Source: ABdhPJwhsLLovKS7qIfphsSHfPHfEwQFuEigMxEz0VsqBAi7VnMPG2UMLBtFpZfoulmycXb9FsuWtg== X-Received: by 2002:ac8:6f02:: with SMTP id g2mr3276573qtv.385.1616253740693; Sat, 20 Mar 2021 08:22:20 -0700 (PDT) Received: from MacbookPro.local (c-73-249-174-88.hsd1.nh.comcast.net. [73.249.174.88]) by smtp.gmail.com with ESMTPSA id j12sm6027883qtn.36.2021.03.20.08.22.20 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Mar 2021 08:22:20 -0700 (PDT) To: linux-btrfs@vger.kernel.org From: Forrest Aldrich Subject: APFS and BTRFS Message-ID: <7ead4392-f4c2-2a5b-c104-ae8be585d49e@gmail.com> Date: Sat, 20 Mar 2021 11:22:18 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org I have a really large (3+ TB) volume I am copying to a BTRFS volume (both over USB) which is painfully slow.  In fact, it will probably take days to complete.   My goal is to use BTRFS on that larger USB volume (it's an 18TB drive).... I don't suppose there is a way to convert APFS to BTRFS :)   I know, but I thought I would ask as it seems like others may have a similar query. Thx...