long_ad
struct long_ad root_icb;
struct long_ad fsd_loc;
struct long_ad rootdir_icb;
struct long_ad next_ex;
struct long_ad streamdir_icb;
struct long_ad icb;
struct long_ad ex_attr_icb;
struct long_ad l_ad;
udf_getid(struct long_ad *icb)
struct long_ad root_icb;
sizeof(struct long_ad));
ad_offset = sizeof(struct long_ad) * ad_num;
icb = GETICB(long_ad, fentry,
icblen = GETICBLEN(long_ad, icb);
le32toh(((struct long_ad *)(icb))->loc.lb_num);