hfsplus_attr_key
offsetof(struct hfsplus_attr_key, cnid),
memset(key, 0, sizeof(struct hfsplus_attr_key));
cpu_to_be16(offsetof(struct hfsplus_attr_key, key_name) +
struct hfsplus_attr_key attr_key;
#define HFSPLUS_ATTR_KEYLEN sizeof(struct hfsplus_attr_key)
struct hfsplus_attr_key attr;