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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 D89B7C48BE7 for ; Thu, 20 Jun 2019 20:53:58 +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 AF1572089C; Thu, 20 Jun 2019 20:53:58 +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="UpnCWcy2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="aL/+wpX/"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tadcRe2T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF1572089C 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-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1he44C-0002Gu-CH; Thu, 20 Jun 2019 20:53:56 +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 1he44A-0002GI-GU for linux-f2fs-devel@lists.sourceforge.net; Thu, 20 Jun 2019 20:53:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: 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=xnF+GyYyh+63JvPzbqmKhad/yAQ7HrCrS9H2RnUIeoM=; b=UpnCWcy22fzYRH1HZmzb2dPHM1 g5vO/EcDzHRuyb7g6ZmAfbflLLehOWfUgIp4W3tnUk/VC+yVSJ8t+aWt606QOQlrQAuIPhnni0ZU/ 1r8CNYP5ZkjBTaxGxwVexRTUzJZKDtozIZx+IMieJGiXywbmh53Xhn0puMOExip85KQ8=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: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=xnF+GyYyh+63JvPzbqmKhad/yAQ7HrCrS9H2RnUIeoM=; b=aL/+wpX/uToD/bm4IwCye/VBPq Z6Gi3l5kIdZCeSQmJXT5BjrwCLrBckrFqC2u5bsumG1W7y6z69JNe240FFWFmipvD2+bnfvSUGB6h gB/XLh25iL7cUBnIF/SuQNmVZ8xgGmA+sSrAUx/nkZ/n8h1Tzjqnw4sSAQy97kwuzooQ=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-3.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1he44B-006vV2-6D for linux-f2fs-devel@lists.sourceforge.net; Thu, 20 Jun 2019 20:53:56 +0000 Received: from ebiggers-linuxstation.mtv.corp.google.com (unknown [104.132.1.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 782D421537; Thu, 20 Jun 2019 20:53:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561064024; bh=vcCYxPuDCEYHCOIowNevzW5TNlAhe/X3psmBGsNYXiI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tadcRe2TopNhBnHh4yTX4s5CSUOhT3TAeiJydN0hyc02Djv5c5j7J3NTK4Rc/l1xb X6wB2TijpGwi9gqUU9Yvh4cDokRkZkMp4qxEO19/8VHJXHfZTg0805Ehwo95UpkHW4 tzDOIs0sVWiGnUJeR9LIHp3gwXpjOXV5y5YrYj18= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Date: Thu, 20 Jun 2019 13:50:33 -0700 Message-Id: <20190620205043.64350-7-ebiggers@kernel.org> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog In-Reply-To: <20190620205043.64350-1-ebiggers@kernel.org> References: <20190620205043.64350-1-ebiggers@kernel.org> MIME-Version: 1.0 X-Headers-End: 1he44B-006vV2-6D Subject: [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-fsdevel@vger.kernel.org, Jaegeuk Kim , 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 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 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