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Commit 1597eac8 authored Jul 26, 2018 by Chao Yu Committed by Jaegeuk Kim Sep 18, 2018

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>

parent bab53a17

fs/f2fs/super.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -775,6 +775,12 @@ static int parse_options(struct super_block sb, char options)
	"without CONFIG_QUOTA");		"without CONFIG_QUOTA");
	return -EINVAL;		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		#endif

	if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {		if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {