Use mdconfig on 5-CURRENT. PR: ports/27585 Submitted by: Makoto MATSUSHITA <matusita@jp.FreeBSD.org>, knu (vn/md compatibility part)
Submitted by: Makoto `MAR' MATSUSHITA <matusita@jp.FreeBSD.org> (MAINTAINER)
(full-featured Linux version). PR: ports/20612 Submitted by: Makoto MATSUSHITA <matusita@jp.FreeBSD.org> Modified by: knu