From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chengguang Xu Subject: [PATCH v2] f2fs: surround fault_injection ralted option parsing using CONFIG_F2FS_FAULT_INJECTION Date: Tue, 11 Sep 2018 07:47:50 +0800 Message-ID: <20180910234750.2971-1-cgxu519@gmx.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1fzVv5-0004zt-Or for linux-f2fs-devel@lists.sourceforge.net; Mon, 10 Sep 2018 23:48:39 +0000 Received: from mout.gmx.net ([212.227.17.22]) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.90_1) id 1fzVv3-00DvzB-JY for linux-f2fs-devel@lists.sourceforge.net; Mon, 10 Sep 2018 23:48:39 +0000 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: jaegeuk@kernel.org, yuchao0@huawei.com Cc: Chengguang Xu , linux-f2fs-devel@lists.sourceforge.net It's a little bit strange when fault_injection related options fail with -EINVAL which were already disabled from config, so surround all fault_injection related option parsing code using CONFIG_F2FS_FAULT_INJECTION. Meanwhile, slightly change warning message to keep consistency with option POSIX_ACL and FS_XATTR. Signed-off-by: Chengguang Xu --- v1->v2: - modify warning message. fs/f2fs/super.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 896b885f504e..ea6952c62e9f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -602,28 +602,31 @@ static int parse_options(struct super_block *sb, char *options) } F2FS_OPTION(sbi).write_io_size_bits = arg; break; +#ifdef CONFIG_F2FS_FAULT_INJECTION case Opt_fault_injection: if (args->from && match_int(args, &arg)) return -EINVAL; -#ifdef CONFIG_F2FS_FAULT_INJECTION f2fs_build_fault_attr(sbi, arg, F2FS_ALL_FAULT_TYPE); set_opt(sbi, FAULT_INJECTION); -#else - f2fs_msg(sb, KERN_INFO, - "FAULT_INJECTION was not selected"); -#endif break; + case Opt_fault_type: if (args->from && match_int(args, &arg)) return -EINVAL; -#ifdef CONFIG_F2FS_FAULT_INJECTION f2fs_build_fault_attr(sbi, 0, arg); set_opt(sbi, FAULT_INJECTION); + break; #else + case Opt_fault_injection: f2fs_msg(sb, KERN_INFO, - "FAULT_INJECTION was not selected"); -#endif + "fault_injection options not supported"); break; + + case Opt_fault_type: + f2fs_msg(sb, KERN_INFO, + "fault_type options not supported"); + break; +#endif case Opt_lazytime: sb->s_flags |= SB_LAZYTIME; break; -- 2.17.1