Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: fix to restrict mount condition when without CONFIG_QUOTA | Date | Wed, 25 Jul 2018 00:55:46 +0800 |
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From: Chao Yu <yuchao0@huawei.com>
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> --- fs/f2fs/super.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index dbc1cb53581f..bb40f08d2861 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)) { + ext4_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
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