From cffd2ea49bfab10825340242704301c2cd472408 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sun, 22 Apr 2007 03:59:10 +0000
Subject: [PATCH] Call sync with the lock held before allowing a new party to
 come along and start writing to config.xml.

---
 etc/inc/config.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etc/inc/config.inc b/etc/inc/config.inc
index 50f70da47b..760f26e4cd 100644
--- a/etc/inc/config.inc
+++ b/etc/inc/config.inc
@@ -1040,11 +1040,11 @@ function write_config($desc="Unknown", $backup = true) {
 		fclose($fd);
 	}
 
-	config_unlock();
-
 	/* tell kernel to sync fs data */
 	mwexec("/bin/sync");
 
+	config_unlock();
+
 	return $config;
 }