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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u2-20020a056a00098200b0056c7cc1f23fsi9400729pfg.132.2022.11.13.22.09.53; Sun, 13 Nov 2022 22:10:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=eepvBu3s; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235669AbiKNGCn (ORCPT + 89 others); Mon, 14 Nov 2022 01:02:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233166AbiKNGCl (ORCPT ); Mon, 14 Nov 2022 01:02:41 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 811001742F; Sun, 13 Nov 2022 22:02:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=htUX5wXsVqQtfEIzF3R3jTgb9FejL1nSejYDfcLYiAM=; b=eepvBu3sqqhQ0CAKocgxuXXL/9 nd2dws1R3l0m73KbCd0ttqcgfh4qPI2YMh9ErnvjsTWnKFCbSOpssg9Ffg/8kuEhf4dE900Amdlt0 bKg6WixEFZmNEWeI5QDJwO6gwOJyWvfQcNH2KuE+Rv0mpACVzMs1Gr2J0vShkvNjYLZVSYfvlK1s/ iPsKrcEN8+WFkoP575vjnkid26ER/o+8J7OVbE3jZmeF2I5JYh4sbdBH40CMQWAt/SNYFS+HWNmHQ YfLLSRaCiEoPTo1NeD1ekUsLvROGaw0bL1ZjNl33pXvlwgkVLoJJ55GL/avtZw18m0SILmQILuOnG /WtZrV0w==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouSYH-00GAaw-Gk; Mon, 14 Nov 2022 06:02:37 +0000 Date: Sun, 13 Nov 2022 22:02:37 -0800 From: Christoph Hellwig To: Niels de Vos Cc: Theodore Ts'o , linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Xiubo Li , Marcel Lauhoff Subject: Re: [RFC 0/4] fs: provide per-filesystem options to disable fscrypt Message-ID: References: <20221110141225.2308856-1-ndevos@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 10, 2022 at 05:47:10PM +0100, Niels de Vos wrote: > And, there actually are options like CONFIG_EXT4_FS_POSIX_ACL and > CONFIG_EXT4_FS_SECURITY. Because these exist already, I did not expect > too much concerns with proposing a CONFIG_EXT4_FS_ENCRYPTION... ext4 is a little weird there as most file systems don't do that. So I think these should go away for ext4 as well. > Note that even with the additional options, enabling only > CONFIG_FS_ENCRYPTION causes all the filesystems that support fscrypt to > have it enabled. For users there is no change, except that they now have > an option to disable fscrypt support per filesystem. But why would you do that anyay?