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=-8.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 CD71BC43613 for ; Sat, 22 Jun 2019 22:18:21 +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 9D64320862; Sat, 22 Jun 2019 22:18:21 +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="BCpRIekI"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="CJRiu3Cu"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="gk0P59Re" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D64320862 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1heoKw-0005ip-O6; Sat, 22 Jun 2019 22:18:18 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1heoKv-0005ih-4I for linux-f2fs-devel@lists.sourceforge.net; Sat, 22 Jun 2019 22:18:17 +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=gCW49dCLLxz5ELE54okTyHUOU4s7ivV18lieNukEReg=; b=BCpRIekIckiqE+01Rdx/yzN8TJ mWsXCwY+l8ov6jD58ZGOOeqJS20NlEHe2zi/cNISgLNhNnyxznGIcLv+dg8VhlU2qqDA38o0UGX7T CwbXbWlN+DkAclrI5ZzGkYeTPPKCn0lJLcjCHhn1RbAvLDjUk+2qZG/IGcDj5tR+YoFA=; 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=gCW49dCLLxz5ELE54okTyHUOU4s7ivV18lieNukEReg=; b=CJRiu3CuLPrgdNjTC7Vz5bEOV5 OQouiQyMbSrOlQcXZoVvLnzxLA18CpVbmjhdQGqZkPY0gxSCcBm8ThZ1XLq+oQS6O/c3IxtH/jks5 YF59VFI4HXX5TPaE7mXQipqa4yejVyLlc3ZSCx6pqWPcKcgt20VUBy6J+n+XXDD3vypM=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1heoKw-009bGX-Fn for linux-f2fs-devel@lists.sourceforge.net; Sat, 22 Jun 2019 22:18:19 +0000 Received: from localhost (unknown [104.132.1.68]) (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 D7D8C20862; Sat, 22 Jun 2019 22:18:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561241892; bh=aL5ZbVVWiFeYPbhaqN3zYqtsFHIMk0l/RXgTunPmNGc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gk0P59ReUmP5WcLnj6sWDkMCVW2otxDLfVGqXBug3VcTyYRBpOPtjrdL6ECwn7Ao5 3I/sPMbVqablLz07Q/tdfixwZojnbXqMbwhoGNGHFbUQkrTx0x7YtVfTPsat3WtdQV lFJA22AYsm4IhmWEowCbgTNEc8INfVCzS22KbGe8= Date: Sat, 22 Jun 2019 15:18:12 -0700 From: Jaegeuk Kim To: Eric Biggers Message-ID: <20190622221812.GF19686@jaegeuk-macbookpro.roam.corp.google.com> References: <20190620205043.64350-1-ebiggers@kernel.org> <20190620205043.64350-7-ebiggers@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190620205043.64350-7-ebiggers@kernel.org> User-Agent: Mutt/1.8.2 (2017-04-18) X-Headers-End: 1heoKw-009bGX-Fn Subject: Re: [f2fs-dev] [PATCH v5 06/16] fs-verity: add inode and superblock fields 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: "Theodore Y . Ts'o" , "Darrick J . Wong" , linux-api@vger.kernel.org, Dave Chinner , linux-f2fs-devel@lists.sourceforge.net, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-ext4@vger.kernel.org, Linus Torvalds , Christoph Hellwig , Victor Hsieh Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 06/20, Eric Biggers wrote: > From: Eric Biggers > > Analogous to fs/crypto/, add fields to the VFS inode and superblock for > use by the fs/verity/ support layer: > > - ->s_vop: points to the fsverity_operations if the filesystem supports > fs-verity, otherwise is NULL. > > - ->i_verity_info: points to cached fs-verity information for the inode > after someone opens it, otherwise is NULL. > > - S_VERITY: bit in ->i_flags that identifies verity inodes, even when > they haven't been opened yet and thus still have NULL ->i_verity_info. > > Reviewed-by: Theodore Ts'o Reviewed-by: Jaegeuk Kim > Signed-off-by: Eric Biggers > --- > include/linux/fs.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index f7fdfe93e25d3e..a80a192cdcf285 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -64,6 +64,8 @@ struct workqueue_struct; > struct iov_iter; > struct fscrypt_info; > struct fscrypt_operations; > +struct fsverity_info; > +struct fsverity_operations; > struct fs_context; > struct fs_parameter_description; > > @@ -723,6 +725,10 @@ struct inode { > struct fscrypt_info *i_crypt_info; > #endif > > +#ifdef CONFIG_FS_VERITY > + struct fsverity_info *i_verity_info; > +#endif > + > void *i_private; /* fs or device private pointer */ > } __randomize_layout; > > @@ -1429,6 +1435,9 @@ struct super_block { > const struct xattr_handler **s_xattr; > #ifdef CONFIG_FS_ENCRYPTION > const struct fscrypt_operations *s_cop; > +#endif > +#ifdef CONFIG_FS_VERITY > + const struct fsverity_operations *s_vop; > #endif > struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ > struct list_head s_mounts; /* list of mounts; _not_ for fs use */ > @@ -1964,6 +1973,7 @@ struct super_operations { > #endif > #define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ > #define S_CASEFOLD 32768 /* Casefolded file */ > +#define S_VERITY 65536 /* Verity file (using fs/verity/) */ > > /* > * Note that nosuid etc flags are inode-specific: setting some file-system > @@ -2005,6 +2015,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags > #define IS_DAX(inode) ((inode)->i_flags & S_DAX) > #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) > #define IS_CASEFOLDED(inode) ((inode)->i_flags & S_CASEFOLD) > +#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY) > > #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ > (inode)->i_rdev == WHITEOUT_DEV) > -- > 2.22.0.410.gd8fdbe21b5-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel