From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH RESEND] f2fs: fix to restrict mount condition when without CONFIG_QUOTA Date: Thu, 26 Jul 2018 07:19:48 +0800 Message-ID: <20180725231948.18075-1-chao@kernel.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu List-Id: linux-f2fs-devel.lists.sourceforge.net From: Chao Yu Like quota_ino feature, we need to reject mounting RDWR with image which enables project_quota feature when there is no CONFIG_QUOTA be set in kernel. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index dbc1cb53581f..bc7c14a055bb 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -775,6 +775,12 @@ static int parse_options(struct super_block *sb, char *options) "without CONFIG_QUOTA"); return -EINVAL; } + if (f2fs_sb_has_project_quota(sbi->sb) && !f2fs_readonly(sbi->sb)) { + f2fs_msg(sb, KERN_ERR, + "Filesystem with project quota feature cannot be " + "mounted RDWR without CONFIG_QUOTA"); + return -EINVAL; + } #endif if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) { -- 2.16.2.17.g38e79b1fd