Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp745589ybt; Wed, 8 Jul 2020 10:37:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy6X3VPlN74YuhW9Xp1/Q1ULZDcXDeAyfLFDfJWtguSa7TL5QUAiz2UXeqnWBFE9o6KAQ+Z X-Received: by 2002:a05:6402:1a4b:: with SMTP id bf11mr52474160edb.191.1594229867759; Wed, 08 Jul 2020 10:37:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594229867; cv=none; d=google.com; s=arc-20160816; b=P/Bhfu2j/IbLrIkWs0QJ03qBPjsSkasZHC8WfxBmB0Il5wiqGEoiM391E0IX4V+095 8pdzZBQhSZxAS28JjVe9YC3mctrorpVLcrODsib8kCOgTIvwSvj+aGFtxqDipIZOSxdC PAuqsfWorvJGxTKqtlIuft9YN3ZCeLZfpWQSL1RY72kvLZwE5Z7Rah++cZEz5kH3Mb28 N5DdWSGLKt3pvls5fqJsuKq0DPfgUHdASpKfUitB1Kml6/TvPDAhPxvus7TVPUeuySYu H0XMMtbzXuOcfX5w/Kw2n7VVVDzVkdJ5Pe/sgT1evATttrSE20DCW5JNnmQQJavgCQN6 HWGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=2u/gU9BCX/Cdb0xKY5GFEeY12wBrr2qoJYUDDF4EtVc=; b=g64H0P5mAkCR+FCZWZ3MaktGjb96Hy37x04b2F6BzF2aXsz9TbWxGnwd7PXLhxOoS4 XuQDERdOHYS7LHO/0EhQ8Qc02SquOdbLat8wQGww187WmX1hceFtnRYEiWNIxtnnQODU d3n/NArbytNe6ng7vYrwynBpqwpUk/YFJGQt/MxTGJvJ20mbpQCth+1OwAcGUz5vGT2/ HeGnz7zuHM8DCQokr9OcPua69mvB3CT5MyhNz8K+ciN/p+7JjW17Afck5V+kb4gvkzvv gzdFNXaOccgWNkJxhk9Sh6UQtZ8h6NfGJxxguYXiHhzcEQWiZIBFUgmJD/wcy7eV1DPA ipeQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id be11si354442edb.482.2020.07.08.10.37.24; Wed, 08 Jul 2020 10:37:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730294AbgGHRHl (ORCPT + 99 others); Wed, 8 Jul 2020 13:07:41 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:40114 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730143AbgGHRHj (ORCPT ); Wed, 8 Jul 2020 13:07:39 -0400 Received: from callcc.thunk.org (pool-96-230-252-158.bstnma.fios.verizon.net [96.230.252.158]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 068H7EsQ018592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 8 Jul 2020 13:07:14 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 157FB420304; Wed, 8 Jul 2020 13:07:14 -0400 (EDT) Date: Wed, 8 Jul 2020 13:07:14 -0400 From: tytso@mit.edu To: Satya Tangirala Cc: linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, Eric Biggers Subject: Re: [PATCH v4 1/4] fs: introduce SB_INLINECRYPT Message-ID: <20200708170714.GD1627842@mit.edu> References: <20200702015607.1215430-1-satyat@google.com> <20200702015607.1215430-2-satyat@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200702015607.1215430-2-satyat@google.com> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Jul 02, 2020 at 01:56:04AM +0000, Satya Tangirala wrote: > Introduce SB_INLINECRYPT, which is set by filesystems that wish to use > blk-crypto for file content en/decryption. This flag maps to the > '-o inlinecrypt' mount option which multiple filesystems will implement, > and code in fs/crypto/ needs to be able to check for this mount option > in a filesystem-independent way. > > Signed-off-by: Satya Tangirala > Reviewed-by: Eric Biggers Reviewed-by: Theodore Ts'o