From 972be79add240fc128e3b96c39e35d7824192829 Mon Sep 17 00:00:00 2001
From: Colin Percival <cperciva@FreeBSD.org>
Date: Mon, 30 Aug 2004 08:38:30 +0000
Subject: [PATCH] Don't g_waitidle() when initializing a preloaded md.  This
 fixes a deadlock which otherwise occurs during the boot process.

Reported by:	kensmith
MFC after:	3 days
		(assuming that re@ approves)
---
 sys/dev/md/md.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c
index 5059943cf46f..607c492dbc7a 100644
--- a/sys/dev/md/md.c
+++ b/sys/dev/md/md.c
@@ -735,7 +735,8 @@ mdinit(struct md_s *sc)
 	sc->pp = pp;
 	g_error_provider(pp, 0);
 	g_topology_unlock();
-	g_waitidle();
+	if (sc->type != MD_PRELOAD)
+		g_waitidle();
 	PICKUP_GIANT();
 }