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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d10c9a5..449b094 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)) {