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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 13CB7C33CA2 for ; Wed, 8 Jan 2020 14:07:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D31DD2073A for ; Wed, 8 Jan 2020 14:07:34 +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="Q9k5DfWV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727183AbgAHOHe (ORCPT ); Wed, 8 Jan 2020 09:07:34 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:56220 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726708AbgAHOHd (ORCPT ); Wed, 8 Jan 2020 09:07:33 -0500 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=xn98h6aGpP7VX3AhP8VR25fODRZwIrLZDwToIQ0C3fk=; b=Q9k5DfWVhLXiQOF+5vf8sD0+w DCK56TOfdJ2AMFqXuQda+Ojc3wG26J3z2+4u6C15S2rMGjVhtz1Y0bbwO3v3zQAtO/B9kVOtGDqfP dxXUSTB62Vd2co5wpnhXy1OHmIGTPZWG+xdZOGWmvZC2NZoBztIC6HX9djljxzDeKmngl2roN/RLh Z9qqeyj+2gEGU8wx0JKcthyUKQCV7MX6Jyg1y0cUxmqgBIsqNxkGzDtItdvs5WjeVR57I2y9oHeRz Jl0pG86B9CEW8fusSwBfdbD2rfaccSuz7S9euWVD6o8EH/xD4DBsbhf1gon9q88AkbO1VMyq5ZP20 yTiMtpXKw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipBze-0008Ol-UU; Wed, 08 Jan 2020 14:07:30 +0000 Date: Wed, 8 Jan 2020 06:07:30 -0800 From: Christoph Hellwig To: "Martin K. Petersen" Cc: Eric Biggers , "Darrick J. Wong" , Satya Tangirala , linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Barani Muthukumaran , Kuohong Wang , Kim Boojin Subject: Re: [PATCH v6 2/9] block: Add encryption context to struct bio Message-ID: <20200108140730.GC2896@infradead.org> References: <20191218145136.172774-1-satyat@google.com> <20191218145136.172774-3-satyat@google.com> <20191218212116.GA7476@magnolia> <20191218222726.GC47399@gmail.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 Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org On Wed, Dec 18, 2019 at 07:47:56PM -0500, Martin K. Petersen wrote: > Absolutely. That's why it's a union. Putting your stuff there is a > prerequisite as far as I'm concerned. No need to grow the bio when the > two features are unlikely to coexist. We can revisit that later should > the need arise. With NVMe key per I/O support some form of inline encryption and PI are very likely to be used together in the not too far future. 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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 E8D70C282DD for ; Wed, 8 Jan 2020 14:42:10 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A162F20705; Wed, 8 Jan 2020 14:42:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sourceforge.net header.i=@sourceforge.net header.b="H/VfC6q2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="JS/XfAIo"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Q9k5DfWV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A162F20705 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1ipCXC-0001Ge-6i; Wed, 08 Jan 2020 14:42:10 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ipCXA-0001GW-7p for linux-f2fs-devel@lists.sourceforge.net; Wed, 08 Jan 2020 14:42:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; 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=xn98h6aGpP7VX3AhP8VR25fODRZwIrLZDwToIQ0C3fk=; b=H/VfC6q21RCxCK8icMMp8TfXOE 5ybVBGimabHSt9wIOy9YR6ANg1aHBaNJ/Y7K0VhdRjHcEhJKQ58qclLFaLNPXnVTbP44ZTbfzxrvf kJBSXT8PKVw9cvMjsRcXY1LrZ3X1x8+9wHNYmGMVoeSKKoHHyu6zi6q3q1W2tFfdejg4=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; 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=xn98h6aGpP7VX3AhP8VR25fODRZwIrLZDwToIQ0C3fk=; b=JS/XfAIoVY3JpkxMkr41Bnrdiq d/EkgbQCfag923UpIRRq7VHDPv40trFUrAe3sgwOnkaPHpvFG0uZArwfTfdlXzk9kE5g5r9/3cjfi LIHGUrmLOJMbtW0YpBmIQRVjZqnRBuKLFZbafeJ2kxgtcN3+wpan5N4Ct2pNPcuBPSwU=; Received: from bombadil.infradead.org ([198.137.202.133]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1ipCX9-00EZKA-5e for linux-f2fs-devel@lists.sourceforge.net; Wed, 08 Jan 2020 14:42:08 +0000 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=xn98h6aGpP7VX3AhP8VR25fODRZwIrLZDwToIQ0C3fk=; b=Q9k5DfWVhLXiQOF+5vf8sD0+w DCK56TOfdJ2AMFqXuQda+Ojc3wG26J3z2+4u6C15S2rMGjVhtz1Y0bbwO3v3zQAtO/B9kVOtGDqfP dxXUSTB62Vd2co5wpnhXy1OHmIGTPZWG+xdZOGWmvZC2NZoBztIC6HX9djljxzDeKmngl2roN/RLh Z9qqeyj+2gEGU8wx0JKcthyUKQCV7MX6Jyg1y0cUxmqgBIsqNxkGzDtItdvs5WjeVR57I2y9oHeRz Jl0pG86B9CEW8fusSwBfdbD2rfaccSuz7S9euWVD6o8EH/xD4DBsbhf1gon9q88AkbO1VMyq5ZP20 yTiMtpXKw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipBze-0008Ol-UU; Wed, 08 Jan 2020 14:07:30 +0000 Date: Wed, 8 Jan 2020 06:07:30 -0800 From: Christoph Hellwig To: "Martin K. Petersen" Message-ID: <20200108140730.GC2896@infradead.org> References: <20191218145136.172774-1-satyat@google.com> <20191218145136.172774-3-satyat@google.com> <20191218212116.GA7476@magnolia> <20191218222726.GC47399@gmail.com> MIME-Version: 1.0 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-Headers-End: 1ipCX9-00EZKA-5e Subject: Re: [f2fs-dev] [PATCH v6 2/9] block: Add encryption context to struct bio X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, "Darrick J. Wong" , Kuohong Wang , Kim Boojin , Barani Muthukumaran , Satya Tangirala , Eric Biggers , linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Wed, Dec 18, 2019 at 07:47:56PM -0500, Martin K. Petersen wrote: > Absolutely. That's why it's a union. Putting your stuff there is a > prerequisite as far as I'm concerned. No need to grow the bio when the > two features are unlikely to coexist. We can revisit that later should > the need arise. With NVMe key per I/O support some form of inline encryption and PI are very likely to be used together in the not too far future. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel