From ecff4f580cb7ae596ffd766128f7e8d1e786b0bd Mon Sep 17 00:00:00 2001
From: Marc Weber <marco-oweber@gmx.de>
Date: Fri, 15 May 2009 06:43:02 +0000
Subject: [PATCH] * Synced with trunk @ 15368

svn path=/nixos/branches/modular-nixos/; revision=15608
---
 installer/grub-menu-builder.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/installer/grub-menu-builder.sh b/installer/grub-menu-builder.sh
index 5d26cdb4327..72635c36433 100644
--- a/installer/grub-menu-builder.sh
+++ b/installer/grub-menu-builder.sh
@@ -147,4 +147,6 @@ for generation in $(
 done
 
 
-cp $tmp $target
+# Atomically update /boot/grub/menu.lst.  !!! should do an fsync()
+# here on $tmp, especially on ext4.
+mv $tmp $target