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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 3C717C433E3 for ; Mon, 29 Jun 2020 18:42:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AD682063A for ; Mon, 29 Jun 2020 18:42:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593456149; bh=WtcO4OQ+rWVThEy0P5QwrgAlBFNU4fHDkqK2m2rvXk0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=fL7zGBIunG85PagZCXUyiuRPyDtP6VML+00UxKbdEoz6NRz96MkvagVI/ylcgTo77 fO6RSQPWVAMoVY21zuA6olpjcnheG+VBUZvfaocFLLLum4we1JGNaeYkFUt3EN1XL3 Y8OmEIi4DcIPz1QnF/vH/UkJJ8v4S8FepvmnAGZ8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726901AbgF2Sm2 (ORCPT ); Mon, 29 Jun 2020 14:42:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:60598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728938AbgF2Sl0 (ORCPT ); Mon, 29 Jun 2020 14:41:26 -0400 Received: from sol.localdomain (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EA2F8255C9; Mon, 29 Jun 2020 18:24:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593455048; bh=WtcO4OQ+rWVThEy0P5QwrgAlBFNU4fHDkqK2m2rvXk0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=awED3q3uewhYzryJjBkPIlXegndymb+6phw4rtdtP+XE10ZQqM0ZChJ8CuGUjABvJ 4dglfld0hQrcgm6zMwZ30JXdyvmkDiFtYMfzFbGwFaoWZ4gAgRuVu3rjXvy0n5nlk5 z4mTiNZo07S0XF3ZtgiYnG3g2v9BpeC0SIdkkv/Q= Date: Mon, 29 Jun 2020 11:24:06 -0700 From: Eric Biggers 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 Subject: Re: [PATCH v2 1/4] fs: introduce SB_INLINECRYPT Message-ID: <20200629182406.GE20492@sol.localdomain> References: <20200629120405.701023-1-satyat@google.com> <20200629120405.701023-2-satyat@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200629120405.701023-2-satyat@google.com> Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org On Mon, Jun 29, 2020 at 12:04:02PM +0000, Satya Tangirala via Linux-f2fs-devel 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 > --- > include/linux/fs.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index 3f881a892ea7..b5e07fcdd11d 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1380,6 +1380,7 @@ extern int send_sigurg(struct fown_struct *fown); > #define SB_NODIRATIME 2048 /* Do not update directory access times */ > #define SB_SILENT 32768 > #define SB_POSIXACL (1<<16) /* VFS does not apply the umask */ > +#define SB_INLINECRYPT (1<<17) /* Use blk-crypto for encrypted files */ > #define SB_KERNMOUNT (1<<22) /* this is a kern_mount call */ > #define SB_I_VERSION (1<<23) /* Update inode I_version field */ > #define SB_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ > -- Reviewed-by: Eric Biggers