From patchwork Mon Nov 19 05:23:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandan Rajendra X-Patchwork-Id: 10688217 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3B54A14DB for ; Mon, 19 Nov 2018 05:23:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2BCF52995F for ; Mon, 19 Nov 2018 05:23:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 207EC2996C; Mon, 19 Nov 2018 05:23:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C644629A04 for ; Mon, 19 Nov 2018 05:23:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726061AbeKSPqT (ORCPT ); Mon, 19 Nov 2018 10:46:19 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:54114 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726004AbeKSPqT (ORCPT ); Mon, 19 Nov 2018 10:46:19 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAJ5Ebm0046127 for ; Mon, 19 Nov 2018 00:23:49 -0500 Received: from e31.co.us.ibm.com (e31.co.us.ibm.com [32.97.110.149]) by mx0a-001b2d01.pphosted.com with ESMTP id 2nujap24pv-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 19 Nov 2018 00:23:49 -0500 Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 19 Nov 2018 05:23:45 -0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAJ5Nipi21364904 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 19 Nov 2018 05:23:44 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6D4076A047; Mon, 19 Nov 2018 05:23:44 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8470F6A054; Mon, 19 Nov 2018 05:23:42 +0000 (GMT) Received: from localhost.in.ibm.com (unknown [9.124.35.101]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 19 Nov 2018 05:23:42 +0000 (GMT) From: Chandan Rajendra To: linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Chandan Rajendra , ebiggers@kernel.org, tytso@mit.edu Subject: [PATCH 4/7] Add S_VERITY and IS_VERITY() Date: Mon, 19 Nov 2018 10:53:21 +0530 X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> References: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 18111905-8235-0000-0000-00000E2A6A68 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010077; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01119549; UDB=6.00580864; IPR=6.00899671; MB=3.00024223; MTD=3.00000008; XFM=3.00000015; UTC=2018-11-19 05:23:47 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18111905-8236-0000-0000-000043685B07 Message-Id: <20181119052324.31456-5-chandan@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-11-19_02:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811190049 Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Similar to S_ENCRYPTED/IS_ENCRYPTED(), this commit adds S_VERITY/IS_VERITY() to be able to check if a VFS inode has verity information associated with it. Signed-off-by: Chandan Rajendra --- include/linux/fs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index bcfc40062757..8129617c9718 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1938,6 +1938,7 @@ struct super_operations { #define S_DAX 0 /* Make all the DAX code disappear */ #endif #define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ +#define S_VERITY 32768 /* File with fsverity info (using fs/verity) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -1978,6 +1979,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) #define IS_DAX(inode) ((inode)->i_flags & S_DAX) #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) +#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY) #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ (inode)->i_rdev == WHITEOUT_DEV)