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f2fs: fix to restrict mount condition when without CONFIG_QUOTA

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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>
This commit is contained in:
Chao Yu 2018-07-26 07:19:48 +08:00 committed by Jaegeuk Kim
parent 00960c2cd8
commit 4ddc1b28aa
1 changed files with 6 additions and 0 deletions
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6
fs/f2fs/super.c
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@ -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)) {