508 	u_int todo;  in m_zero()  local
518 	todo = m->m_len - offset;  in m_zero()
519 	if (todo > len)  in m_zero()
520 		todo = len;  in m_zero()
521 	memset(mtodo(m, offset), 0, todo);  in m_zero()
523 	len -= todo;  in m_zero()
526 		todo = m->m_len;  in m_zero()
527 		if (todo > len)  in m_zero()
528 			todo = len;  in m_zero()
529 		memset(mtod(m, void *), 0, todo);  in m_zero()
531 		len -= todo;  in m_zero()
542 	size_t len, todo;  in handle_get_log_page()  local
561 		todo = 0;  in handle_get_log_page()
564 		if (todo != len)  in handle_get_log_page()
565 			m_zero(m, todo, len - todo);  in handle_get_log_page()
577 		todo = sizeof(hip) - offset;  in handle_get_log_page()
578 		if (todo > len)  in handle_get_log_page()
579 			todo = len;  in handle_get_log_page()
590 		m_copyback(m, 0, todo, (char *)&hip + offset);  in handle_get_log_page()
591 		if (todo != len)  in handle_get_log_page()
592 			m_zero(m, todo, len - todo);  in handle_get_log_page()
602 		todo = sizeof(ctrlr->np->fp) - offset;  in handle_get_log_page()
603 		if (todo > len)  in handle_get_log_page()
604 			todo = len;  in handle_get_log_page()
607 		m_copyback(m, 0, todo, (char *)&ctrlr->np->fp + offset);  in handle_get_log_page()
608 		if (todo != len)  in handle_get_log_page()
609 			m_zero(m, todo, len - todo);  in handle_get_log_page()
618 		todo = sizeof(*ctrlr->changed_ns) - offset;  in handle_get_log_page()
619 		if (todo > len)  in handle_get_log_page()
620 			todo = len;  in handle_get_log_page()
624 		m_copyback(m, 0, todo, (char *)ctrlr->changed_ns + offset);  in handle_get_log_page()
631 		if (todo != len)  in handle_get_log_page()
632 			m_zero(m, todo, len - todo);  in handle_get_log_page()