Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:41718 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726088AbeKSPqW (ORCPT ); Mon, 19 Nov 2018 10:46:22 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAJ5EdS6049307 for ; Mon, 19 Nov 2018 00:23:52 -0500 Received: from e32.co.us.ibm.com (e32.co.us.ibm.com [32.97.110.150]) by mx0b-001b2d01.pphosted.com with ESMTP id 2nujeqj1r5-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 19 Nov 2018 00:23:52 -0500 Received: from localhost by e32.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 19 Nov 2018 05:23:51 -0000 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 5/7] ext4: use IS_VERITY() to check inode's fsverity status Date: Mon, 19 Nov 2018 10:53:22 +0530 In-Reply-To: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> References: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-Id: <20181119052324.31456-6-chandan@linux.vnet.ibm.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: This commit now uses IS_VERITY() macro to check if fsverity is enabled on an inode. Signed-off-by: Chandan Rajendra --- fs/ext4/ext4.h | 9 --------- fs/ext4/file.c | 2 +- fs/ext4/inode.c | 10 ++++++---- fs/ext4/readpage.c | 2 +- 4 files changed, 8 insertions(+), 15 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index db21df885186..64bf9fb7ef18 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2296,15 +2296,6 @@ extern unsigned ext4_free_clusters_after_init(struct super_block *sb, struct ext4_group_desc *gdp); ext4_fsblk_t ext4_inode_to_goal_block(struct inode *); -static inline bool ext4_verity_inode(struct inode *inode) -{ -#ifdef CONFIG_EXT4_FS_VERITY - return ext4_test_inode_flag(inode, EXT4_INODE_VERITY); -#else - return false; -#endif -} - #ifdef CONFIG_FS_ENCRYPTION static inline int ext4_fname_setup_filename(struct inode *dir, const struct qstr *iname, diff --git a/fs/ext4/file.c b/fs/ext4/file.c index cb4b69ef01a2..30fbd663354f 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -444,7 +444,7 @@ static int ext4_file_open(struct inode * inode, struct file * filp) if (ret) return ret; - if (ext4_verity_inode(inode)) { + if (IS_VERITY(inode)) { ret = fsverity_file_open(inode, filp); if (ret) return ret; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index ae6794649817..3786740b73fa 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3884,7 +3884,7 @@ static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter) return 0; #endif - if (ext4_verity_inode(inode)) + if (IS_VERITY(inode)) return 0; /* @@ -4726,7 +4726,7 @@ static bool ext4_should_use_dax(struct inode *inode) return false; if (IS_ENCRYPTED(inode)) return false; - if (ext4_verity_inode(inode)) + if (IS_VERITY(inode)) return false; return true; } @@ -4750,9 +4750,11 @@ void ext4_set_inode_flags(struct inode *inode) new_fl |= S_DAX; if (flags & EXT4_ENCRYPT_FL) new_fl |= S_ENCRYPTED; + if (flags & EXT4_VERITY_FL) + new_fl |= S_VERITY; inode_set_flags(inode, new_fl, S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_DAX| - S_ENCRYPTED); + S_ENCRYPTED|S_VERITY); } static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode, @@ -5510,7 +5512,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; - if (ext4_verity_inode(inode)) { + if (IS_VERITY(inode)) { error = fsverity_prepare_setattr(dentry, attr); if (error) return error; diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 7252f0a60cdb..2c037df629dd 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -206,7 +206,7 @@ static void mpage_end_io(struct bio *bio) static inline loff_t ext4_readpage_limit(struct inode *inode) { #ifdef CONFIG_EXT4_FS_VERITY - if (ext4_verity_inode(inode)) { + if (IS_VERITY(inode)) { if (inode->i_verity_info) /* limit to end of metadata region */ return fsverity_full_i_size(inode); -- 2.19.1