Dump some more informations:

	- device state
	- list of used providers
	- total number of disks
	- number of disks online

Prodded by:	Alex Deiter <tiamat@komi.mts.ru>

1 files changed, 28 insertions, 17 deletions

diff --git a/sys/geom/concat/g_concat.c b/sys/geom/concat/g_concat.c
index 43c99de..768e2cb 100644
--- a/sys/geom/concat/g_concat.c
+++ b/sys/geom/concat/g_concat.c
@@ -804,26 +804,37 @@ g_concat_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp,
 {
 	struct g_concat_softc *sc;
 
+	g_topology_assert();
 	sc = gp->softc;
-	if (sc == NULL)
+	if (sc == NULL || pp == NULL)
 		return;
-	if (pp == NULL && cp == NULL) {
-		sbuf_printf(sb, "%s<id>%u</id>\n", indent, (u_int)sc->sc_id);
-		switch (sc->sc_type) {
-		case G_CONCAT_TYPE_AUTOMATIC:
-			sbuf_printf(sb, "%s<type>%s</type>\n", indent,
-			    "automatic");
-			break;
-		case G_CONCAT_TYPE_MANUAL:
-			sbuf_printf(sb, "%s<type>%s</type>\n", indent,
-			    "manual");
-			break;
-		default:
-			sbuf_printf(sb, "%s<type>%s</type>\n", indent,
-			    "unknown");
-			break;
-		}
+	sbuf_printf(sb, "%s<id>%u</id>\n", indent, (u_int)sc->sc_id);
+	switch (sc->sc_type) {
+	case G_CONCAT_TYPE_AUTOMATIC:
+		sbuf_printf(sb, "%s<type>%s</type>\n", indent, "automatic");
+		break;
+	case G_CONCAT_TYPE_MANUAL:
+		sbuf_printf(sb, "%s<type>%s</type>\n", indent, "manual");
+		break;
+	default:
+		sbuf_printf(sb, "%s<type>%s</type>\n", indent, "unknown");
+		break;
 	}
+	sbuf_printf(sb, "%s<providers>", indent);
+	LIST_FOREACH(cp, &gp->consumer, consumer) {
+		if (cp->provider == NULL)
+			continue;
+		sbuf_printf(sb, "%s", cp->provider->name);
+		if (LIST_NEXT(cp, consumer) != NULL)
+			sbuf_printf(sb, " ");
+	}
+	sbuf_printf(sb, "</providers>\n");
+	sbuf_printf(sb, "%s<status>total=%u, online=%u</status>\n", indent,
+	    sc->sc_ndisks, g_concat_nvalid(sc));
+	if (pp->error == 0)
+		sbuf_printf(sb, "%s<state>UP</state>\n", indent);
+	else
+		sbuf_printf(sb, "%s<state>DOWN</state>\n", indent);
 }
 
 DECLARE_GEOM_CLASS(g_concat_class, g_concat);