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| author |   Chao Yu <yuchao0@huawei.com> | 2018-07-26 07:19:48 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2018-08-01 11:52:36 -0700 |
| commit | 4ddc1b28aac57a90c6426d55e0dea3c1b5eb4782 (patch) | |
| tree | f9e9ea51437885aa52f7b8e59b24be4d9278ca7f /fs/f2fs | |
| parent | f2fs: quota: do not mount as RDWR without QUOTA if quota feature enabled (diff) | |
| download | linux-dev-4ddc1b28aac57a90c6426d55e0dea3c1b5eb4782.tar.xz linux-dev-4ddc1b28aac57a90c6426d55e0dea3c1b5eb4782.zip | |
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>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/super.c | 6 |
1 files changed, 6 insertions, 0 deletions
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)) { |