unsigned min, unsigned max);
int cfs_human_readable2long(unsigned long *sizep, char *str);
int cfs_expr2str(struct list_head *list, char *str, size_t size);
-int cfs_expr_list_match(__u32 value, struct cfs_expr_list *expr_list);
int cfs_expr_list_print(char *buffer, int count,
struct cfs_expr_list *expr_list);
int cfs_expr_list_parse(char *str, int len, unsigned min, unsigned max,