Index: sys/geom/geom_vfs.c
===================================================================
--- sys/geom/geom_vfs.c
+++ sys/geom/geom_vfs.c
@@ -55,8 +55,8 @@
 	struct bufobj	*sc_bo;
 	struct g_event	*sc_event;
 	int		 sc_active;
-	int		 sc_orphaned;
-	int		 sc_enxio_active;
+	bool		 sc_orphaned;
+	bool		 sc_enxio_active;
 };
 
 static struct buf_ops __g_vfs_bufops = {
@@ -144,7 +144,7 @@
 	sc = cp->geom->softc;
 	if (bip->bio_error != 0 && bip->bio_error != EOPNOTSUPP) {
 		if ((bp->b_xflags & BX_CVTENXIO) != 0)
-			sc->sc_enxio_active = 1;
+			sc->sc_enxio_active = true;
 		if (sc->sc_enxio_active)
 			bip->bio_error = ENXIO;
 		g_print_bio("g_vfs_done():", bip, "error = %d",
@@ -233,7 +233,7 @@
 	event = g_alloc_event(M_WAITOK);
 	mtx_lock(&sc->sc_mtx);
 	KASSERT(sc->sc_event == NULL, ("g_vfs %p already has an event", sc));
-	sc->sc_orphaned = 1;
+	sc->sc_orphaned = true;
 	destroy = (sc->sc_active == 0);
 	if (!destroy) {
 		sc->sc_event = event;