From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f66.google.com ([209.85.128.66]:40688 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727108AbfEaQrY (ORCPT ); Fri, 31 May 2019 12:47:24 -0400 From: Amir Goldstein Subject: [PATCH v4 7/9] xfs: use file_modified() helper Date: Fri, 31 May 2019 19:46:59 +0300 Message-Id: <20190531164701.15112-8-amir73il@gmail.com> In-Reply-To: <20190531164701.15112-1-amir73il@gmail.com> References: <20190531164701.15112-1-amir73il@gmail.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: "Darrick J . Wong" Cc: Dave Chinner , Christoph Hellwig , linux-xfs@vger.kernel.org, Olga Kornievskaia , Luis Henriques , Al Viro , linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org Note that by using the helper, the order of calling file_remove_privs() after file_update_mtime() in xfs_file_aio_write_checks() has changed. Signed-off-by: Amir Goldstein Reviewed-by: Darrick J. Wong --- fs/xfs/xfs_file.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 76748255f843..916a35cae5e9 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -367,20 +367,7 @@ xfs_file_aio_write_checks( * lock above. Eventually we should look into a way to avoid * the pointless lock roundtrip. */ - if (likely(!(file->f_mode & FMODE_NOCMTIME))) { - error = file_update_time(file); - if (error) - return error; - } - - /* - * If we're writing the file then make sure to clear the setuid and - * setgid bits if the process is not being run by root. This keeps - * people from modifying setuid and setgid binaries. - */ - if (!IS_NOSEC(inode)) - return file_remove_privs(file); - return 0; + return file_modified(file); } static int -- 2.17.1