From 60112372329b690818031a705c8814b6da98adab Mon Sep 17 00:00:00 2001
From: Erik van der Kouwe <erik@minix3.org>
Date: Thu, 24 Jun 2010 14:56:03 +0000
Subject: [PATCH] Extra sync to reduce damage of failing shutdowns

---
 commands/reboot/halt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/commands/reboot/halt.c b/commands/reboot/halt.c
index 8cc385d81..e7bd7808b 100644
--- a/commands/reboot/halt.c
+++ b/commands/reboot/halt.c
@@ -118,6 +118,9 @@ char **argv;
   /* Tell init to stop spawning getty's. */
   kill(1, SIGTERM);
 
+  /* Extra sync for the case where SIGTERM causes deadlock */
+  sync();
+
   /* Give everybody a chance to die peacefully. */
   printf("Sending SIGTERM to all processes ...\n");
   kill(-1, SIGTERM);
-- 
2.44.0