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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6699BC433EF for ; Fri, 22 Oct 2021 14:35:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4DC526109F for ; Fri, 22 Oct 2021 14:35:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233159AbhJVOh1 (ORCPT ); Fri, 22 Oct 2021 10:37:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233137AbhJVOh1 (ORCPT ); Fri, 22 Oct 2021 10:37:27 -0400 Received: from mail-ot1-x32a.google.com (mail-ot1-x32a.google.com [IPv6:2607:f8b0:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD99FC061764 for ; Fri, 22 Oct 2021 07:35:09 -0700 (PDT) Received: by mail-ot1-x32a.google.com with SMTP id d21-20020a9d4f15000000b0054e677e0ac5so4556197otl.11 for ; Fri, 22 Oct 2021 07:35:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:in-reply-to:references:subject:message-id:date :mime-version:content-transfer-encoding; bh=MhFIicf4hBbVXGf2puWRTH1/975rt+kR8f/fEdnXsYw=; b=WeuYVgrPtH7+xkAmdmmrOReXgY+XtjwolBWISfXVZmLlCG7Y9kY8w0QHv/G0p162yP mvqJzT7T/ge3EoMoZXVAA3MLYgBgJ0wq19bB4zA72cshlfujUz5s4i3RchqekH/IftYY fwpgr/etZ4k9V5sDCv/dCm+yd72d2pC6xt73L5w3CIX5wE1C1x8gln+9MjQXG+iirb1d icpHPSWVkcAi/PCe4G6DhEBOqes+iKzADWeBFN5DESxhEzAkO5ppBE63pkX4+eVaguEE kljP2862kmvsd/uxMnGm5PCwnbMRLIypwunpky/JVCtQZWh/eQeFZ8pn/opAhg63zJJV 7hhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=MhFIicf4hBbVXGf2puWRTH1/975rt+kR8f/fEdnXsYw=; b=5LE64EomLCdvmiwYrTRExKZ2PhdpWyWACQmD/lKhWKZfZE/yU6jQ1jutQvUB8ZXJLJ W8uxH9p2b3A3oUYw3SeNMYTgZkPA9Cg27jPubBehhMV1Ah5ep3QLRDMUXzP1WoaZq98I rc5SQn4erKGoF9ROEF9+52Q6barJ+ygkIc5RRnbHM3rknvnPwPBAdLHu88WgV64VTuct E0uL7DmbEMSNtDRO/gc1zAZ+h1vb6IfMyFQaW02DGiTv2bHMTg5+EY7wEnyvDxqE8As8 AnboKERo7ZZtHks53pqTIhTbMXHVyY1IGK+mf3DEwScTH1uyhiB9KKjEiHbwMt7ly5jc Ht6Q== X-Gm-Message-State: AOAM533YYj21YDZSbVihT1z2gYb2aYadrY9JtG05bV0cznBjtnmiwFzX FYfD2sWOpwXKvNrz6iMV4L18aQ== X-Google-Smtp-Source: ABdhPJxNWcBh6jolazTx5kP/qJNERvtW34hg8tTiHnof32aGHjblboOJs+dDettmz4QWFEijB+Hfaw== X-Received: by 2002:a9d:17cd:: with SMTP id j71mr196668otj.169.1634913307835; Fri, 22 Oct 2021 07:35:07 -0700 (PDT) Received: from [127.0.1.1] (rrcs-24-173-18-66.sw.biz.rr.com. [24.173.18.66]) by smtp.gmail.com with ESMTPSA id m4sm1672217otp.1.2021.10.22.07.35.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Oct 2021 07:35:07 -0700 (PDT) From: Jens Axboe To: Christoph Hellwig Cc: linux-block@vger.kernel.org, Milan Broz In-Reply-To: <20211019075639.2333969-1-hch@lst.de> References: <20211019075639.2333969-1-hch@lst.de> Subject: Re: [PATCH] block: remove support for cryptoloop and the xor transfer Message-Id: <163491330518.83632.1250946626170046689.b4-ty@kernel.dk> Date: Fri, 22 Oct 2021 08:35:05 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, 19 Oct 2021 09:56:39 +0200, Christoph Hellwig wrote: > Support for cyrptoloop has been officially marked broken and deprecated > in favor of dm-crypt (which supports the same broken algorithms if > needed) in Linux 2.6.4 (released in March 2004), and support for it has > been entirely removed from losetup in util-linux 2.23 (released in April > 2013). The XOR transfer has never been more than a toy to demonstrate > the transfer in the bad old times of crypto export restrictions. > Remove them as they have some nasty interactions with loop device life > times due to the iteration over all loop devices in > loop_unregister_transfer. > > [...] Applied, thanks! [1/1] block: remove support for cryptoloop and the xor transfer commit: 47e9624616c80c9879feda536c48c6a3a0ed9835 Best regards, -- Jens Axboe