> +/** > + * get_size - calculate the effective size of a loop device > + * @offset: offset into the backing file > + * @sizelimit: user-specified size limit > + * @file: the backing file > + * > + * Calculate the effective size of the loop device > + * > + * Returns: size in 512-byte sectors, or 0 if invalid > + */ A kerneldoc comment for an internal helper is still a bad idea.