int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
		int entry, int num_entries, struct exfat_uni_name *p_uniname)
void exfat_init_ext_entry(struct exfat_entry_set_cache *es, int num_entries,
		struct exfat_uni_name *p_uniname)