struct list_head el_exprs;
};
+int cfs_expr_list_values(struct cfs_expr_list *expr_list, int max, __u32 **valpp);
int cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res);
int cfs_str2num_check(char *str, int nob, unsigned *num,
unsigned min, unsigned max);