498 	u_int todo;  in m_zero()  local
508 	todo = m->m_len - offset;  in m_zero()
509 	if (todo > len)  in m_zero()
510 		todo = len;  in m_zero()
511 	memset(mtodo(m, offset), 0, todo);  in m_zero()
513 	len -= todo;  in m_zero()
516 		todo = m->m_len;  in m_zero()
517 		if (todo > len)  in m_zero()
518 			todo = len;  in m_zero()
519 		memset(mtod(m, void *), 0, todo);  in m_zero()
521 		len -= todo;  in m_zero()
532 	size_t len, todo;  in handle_get_log_page()  local
551 		todo = 0;  in handle_get_log_page()
554 		if (todo != len)  in handle_get_log_page()
555 			m_zero(m, todo, len - todo);  in handle_get_log_page()
567 		todo = sizeof(hip) - offset;  in handle_get_log_page()
568 		if (todo > len)  in handle_get_log_page()
569 			todo = len;  in handle_get_log_page()
580 		m_copyback(m, 0, todo, (char *)&hip + offset);  in handle_get_log_page()
581 		if (todo != len)  in handle_get_log_page()
582 			m_zero(m, todo, len - todo);  in handle_get_log_page()
592 		todo = sizeof(ctrlr->np->fp) - offset;  in handle_get_log_page()
593 		if (todo > len)  in handle_get_log_page()
594 			todo = len;  in handle_get_log_page()
597 		m_copyback(m, 0, todo, (char *)&ctrlr->np->fp + offset);  in handle_get_log_page()
598 		if (todo != len)  in handle_get_log_page()
599 			m_zero(m, todo, len - todo);  in handle_get_log_page()
608 		todo = sizeof(*ctrlr->changed_ns) - offset;  in handle_get_log_page()
609 		if (todo > len)  in handle_get_log_page()
610 			todo = len;  in handle_get_log_page()
614 		m_copyback(m, 0, todo, (char *)ctrlr->changed_ns + offset);  in handle_get_log_page()
621 		if (todo != len)  in handle_get_log_page()
622 			m_zero(m, todo, len - todo);  in handle_get_log_page()