adfs_dir_copyfrom
int adfs_dir_copyfrom(void *dst, struct adfs_dir *dir, unsigned int offset,
ret = adfs_dir_copyfrom(&de, dir, pos, 26);
ret = adfs_dir_copyfrom(&de, dir, offset, sizeof(de));
ret = adfs_dir_copyfrom(&bde, dir, offset,
ret = adfs_dir_copyfrom(obj->name, dir, offset, obj->name_len);
ret = adfs_dir_copyfrom(&bde, dir, offset, sizeof(bde));