Play nice with DDB pager.

Educated by:	jhb's BSDCan presentation

1 files changed, 18 insertions, 4 deletions

diff --git a/sys/geom/geom_subr.c b/sys/geom/geom_subr.c
index 6e4b7ed..cd909c4 100644
--- a/sys/geom/geom_subr.c
+++ b/sys/geom/geom_subr.c
@@ -1156,8 +1156,11 @@ db_show_geom_provider(int indent, struct g_provider *pp)
 		printf("\n");
 	}
 	if (!LIST_EMPTY(&pp->consumers)) {
-		LIST_FOREACH(cp, &pp->consumers, consumers)
+		LIST_FOREACH(cp, &pp->consumers, consumers) {
 			db_show_geom_consumer(indent + 2, cp);
+			if (db_pager_quit)
+				break;
+		}
 	}
 }
 
@@ -1188,12 +1191,18 @@ db_show_geom_geom(int indent, struct g_geom *gp)
 		printf("\n");
 	}
 	if (!LIST_EMPTY(&gp->provider)) {
-		LIST_FOREACH(pp, &gp->provider, provider)
+		LIST_FOREACH(pp, &gp->provider, provider) {
 			db_show_geom_provider(indent + 2, pp);
+			if (db_pager_quit)
+				break;
+		}
 	}
 	if (!LIST_EMPTY(&gp->consumer)) {
-		LIST_FOREACH(cp, &gp->consumer, consumer)
+		LIST_FOREACH(cp, &gp->consumer, consumer) {
 			db_show_geom_consumer(indent + 2, cp);
+			if (db_pager_quit)
+				break;
+		}
 	}
 }
 
@@ -1203,8 +1212,11 @@ db_show_geom_class(struct g_class *mp)
 	struct g_geom *gp;
 
 	printf("class: %s (%p)\n", mp->name, mp);
-	LIST_FOREACH(gp, &mp->geom, geom)
+	LIST_FOREACH(gp, &mp->geom, geom) {
 		db_show_geom_geom(2, gp);
+		if (db_pager_quit)
+			break;
+	}
 }
 
 /*
@@ -1219,6 +1231,8 @@ DB_SHOW_COMMAND(geom, db_show_geom)
 		LIST_FOREACH(mp, &g_classes, class) {
 			db_show_geom_class(mp);
 			printf("\n");
+			if (db_pager_quit)
+				break;
 		}
 	} else {
 		switch (g_valid_obj((void *)addr)) {