Index: sbin/devd/devd.conf.5
===================================================================
--- sbin/devd/devd.conf.5
+++ sbin/devd/devd.conf.5
@@ -41,7 +41,7 @@
 .\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 .\" SOFTWARE.
 .\"
-.Dd February 22, 2013
+.Dd November 20, 2014
 .Dt DEVD.CONF 5
 .Os
 .Sh NAME
@@ -370,6 +370,26 @@
 .El
 .El
 .Pp
+.It Li GEOM
+Events related to the
+.Xr geom 4
+framework.
+.Bl -tag -width ".Sy Subsystem" -compact
+.It Sy Subsystem
+.It Li DEV
+.Bl -tag -width ".Li DESTROY" -compact
+.It Sy Type
+.It Li CREATE
+A
+.Xr geom 4
+device node is created.
+.It Li DESTROY
+A
+.Xr geom 4
+device node is destroyed.
+.El
+.El
+.Pp
 .It Li USB
 Events related to the USB subsystem.
 .Bl -tag -width ".Sy Subsystem" -compact
Index: sys/geom/geom_dev.c
===================================================================
--- sys/geom/geom_dev.c
+++ sys/geom/geom_dev.c
@@ -169,12 +169,15 @@
 	struct g_consumer *cp;
 	struct g_geom *gp;
 	struct g_dev_softc *sc;
+	char buf[SPECNAMELEN + 6];
 
 	g_topology_assert();
 	cp = arg;
 	gp = cp->geom;
 	sc = cp->private;
 	g_trace(G_T_TOPOLOGY, "g_dev_destroy(%p(%s))", cp, gp->name);
+	snprintf(buf, sizeof(buf), "cdev=%s", gp->name);
+	devctl_notify_f("GEOM", "DEV", "DESTROY", buf, M_WAITOK);
 	if (cp->acr > 0 || cp->acw > 0 || cp->ace > 0)
 		g_access(cp, -cp->acr, -cp->acw, -cp->ace);
 	g_detach(cp);
@@ -326,6 +329,8 @@
 	}
 
 	g_dev_attrchanged(cp, "GEOM::physpath");
+	snprintf(buf, sizeof(buf), "cdev=%s", gp->name);
+	devctl_notify_f("GEOM", "DEV", "CREATE", buf, M_WAITOK);
 
 	return (gp);
 }