From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: smtp.codeaurora.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="PCJvepyk" DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E08776070B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752094AbeFFNPZ (ORCPT + 25 others); Wed, 6 Jun 2018 09:15:25 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:40794 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750795AbeFFNPX (ORCPT ); Wed, 6 Jun 2018 09:15:23 -0400 Date: Wed, 6 Jun 2018 06:15:15 -0700 From: Christoph Hellwig To: Ladvine D Almeida Cc: Christoph Hellwig , Milan Broz , Alasdair Kergon , Mike Snitzer , "linux-kernel@vger.kernel.org" , Manjunath M Bettegowda , Prabu Thangamuthu , Tejas Joglekar , device-mapper development , Joao Pinto , "tytso@mit.edu" , "jaegeuk@kernel.org" , "linux-crypto@vger.kernel.org" , "linux-block@vger.kernel.org" Subject: Re: [PATCH] md: dm-crypt: Add Inline Encryption support for dmcrypt Message-ID: <20180606131515.GB12737@infradead.org> References: <7a510610-9133-39aa-6841-3925c532f3c0@gmail.com> <20180601081642.GA25973@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 06, 2018 at 10:04:14AM +0000, Ladvine D Almeida wrote: > The idea is to make use of the existing utilities like dmsetup to configure the keys, mapping etc. So fix the utilities to support your encryption instead of implementing kernel-level shim code. > TCG Opal/Opalite is FDE solution. right? Doesn't have to the full disk, although that is the typical use case.