Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:50136 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726265AbeLHGxX (ORCPT ); Sat, 8 Dec 2018 01:53:23 -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 wB86mO6N020858 for ; Sat, 8 Dec 2018 01:53:22 -0500 Received: from e17.ny.us.ibm.com (e17.ny.us.ibm.com [129.33.205.207]) by mx0b-001b2d01.pphosted.com with ESMTP id 2p890984y8-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Sat, 08 Dec 2018 01:53:21 -0500 Received: from localhost by e17.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 8 Dec 2018 06:53:21 -0000 From: Chandan Rajendra To: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-doc@vger.kernel.org, linux-mips@linux-mips.org, linux-s390@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org Cc: Chandan Rajendra , tytso@mit.edu, adilger.kernel@dilger.ca, ebiggers@kernel.org, jaegeuk@kernel.org, yuchao0@huawei.com, corbet@lwn.net, ralf@linux-mips.org, paul.burton@mips.com, jhogan@kernel.org, green.hu@gmail.com, deanbo422@gmail.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, richard@nod.at, dedekind1@gmail.com, adrian.hunter@intel.com, viro@zeniv.linux.org.uk Subject: [PATCH V3 8/9] fsverity: Move verity status check to fsverity_file_open Date: Sat, 8 Dec 2018 12:21:43 +0530 In-Reply-To: <20181208065144.19486-1-chandan@linux.vnet.ibm.com> References: <20181208065144.19486-1-chandan@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-Id: <20181208065144.19486-9-chandan@linux.vnet.ibm.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: Instead of conditionally checking for verity status of an inode before invoking fsverity_file_open(), this commit moves the check inside the definition of fsverity_file_open(). Signed-off-by: Chandan Rajendra --- fs/ext4/file.c | 8 +++----- fs/f2fs/file.c | 8 +++----- fs/verity/setup.c | 3 +++ 3 files changed, 9 insertions(+), 10 deletions(-) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 30fbd663354f..b404a857cd48 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -444,11 +444,9 @@ static int ext4_file_open(struct inode * inode, struct file * filp) if (ret) return ret; - if (IS_VERITY(inode)) { - ret = fsverity_file_open(inode, filp); - if (ret) - return ret; - } + ret = fsverity_file_open(inode, filp); + if (ret) + return ret; /* * Set up the jbd2_inode if we are opening the inode for diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 2eb4821d95d1..925c0d9608da 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -491,11 +491,9 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) if (err) return err; - if (IS_VERITY(inode)) { - err = fsverity_file_open(inode, filp); - if (err) - return err; - } + err = fsverity_file_open(inode, filp); + if (err) + return err; filp->f_mode |= FMODE_NOWAIT; diff --git a/fs/verity/setup.c b/fs/verity/setup.c index 08b609127531..bc463dc601b1 100644 --- a/fs/verity/setup.c +++ b/fs/verity/setup.c @@ -771,6 +771,9 @@ static int setup_fsverity_info(struct inode *inode) */ int fsverity_file_open(struct inode *inode, struct file *filp) { + if (!IS_VERITY(inode)) + return 0; + if (filp->f_mode & FMODE_WRITE) { pr_debug("Denying opening verity file (ino %lu) for write\n", inode->i_ino); -- 2.19.1