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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 B9BAECA9EB7 for ; Wed, 23 Oct 2019 09:27:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85A6A2084C for ; Wed, 23 Oct 2019 09:27:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="BLqXj+n0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390866AbfJWJ1U (ORCPT ); Wed, 23 Oct 2019 05:27:20 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:43136 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390400AbfJWJ1U (ORCPT ); Wed, 23 Oct 2019 05:27:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; 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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=CS6l8CT81d+rQTdwvtyepLT7A36udW9pzFL6uXC4imE=; b=BLqXj+n0cwZj+xiVhD0XhdVei navF1Vt+rLXP1v7NYN0DwsLlyVpVgZh+yFR10a5/X2B7j/Lh0O6eW4BPu/ng3uRA/b7oM5S6SGWai T2du0PWd3hVEF1n4vFNAZCk3h1rFrgbgjnuIjEdY5nDO90O6MwpyCPhVjiKmUkObL0obrudYfo6hI jPO7TRXi/sVj1GzA5tyQ2h0gKfgewSqnR2TfQH03LAru5wMdXnjuKtCQGvIjvyNYy35Lg+/WawQvz wsunSBUm4u2U9h5hHI+mT+7qLtlQ2j5WzJcHjJlfMHS6gFPZmOTeVzZtqnTJLBm73f4ilwewrH/Oc l+a00VBKw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNCvH-0006p0-0m; Wed, 23 Oct 2019 09:27:19 +0000 Date: Wed, 23 Oct 2019 02:27:18 -0700 From: Christoph Hellwig To: "Theodore Y. Ts'o" Cc: Dave Chinner , linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, Satya Tangirala , Paul Crowley , Paul Lawrence , Jaegeuk Kim Subject: Re: [PATCH 1/3] fscrypt: add support for inline-encryption-optimized policies Message-ID: <20191023092718.GA23274@infradead.org> References: <20191021230355.23136-1-ebiggers@kernel.org> <20191021230355.23136-2-ebiggers@kernel.org> <20191022052712.GA2083@dread.disaster.area> <20191022060004.GA333751@sol.localdomain> <20191022133001.GA23268@mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191022133001.GA23268@mit.edu> User-Agent: Mutt/1.12.1 (2019-06-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Oct 22, 2019 at 09:30:01AM -0400, Theodore Y. Ts'o wrote: > If and when we actually get inline crypto support for server-class > systems, hopefully they will support 128-bit DUN's, and/or they will > have sufficiently fast key load times such that we can use per-file > keying. NVMe is working on a key per I/O feature. So at very least the naming of this option should be "crappy_underwhelming_embedded_inline_crypto"