From 4ddc1b28aac57a90c6426d55e0dea3c1b5eb4782 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 26 Jul 2018 07:19:48 +0800 Subject: [PATCH] f2fs: fix to restrict mount condition when without CONFIG_QUOTA 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/super.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d10c9a57a15d..449b09498ddb 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)) { -- 2.11.0