From 18d374f97bf3b4b04429ca9f6727830f15bed00b Mon Sep 17 00:00:00 2001
From: oerg866 <oerg866@googlemail.com>
Date: Thu, 26 Jan 2023 07:18:19 +0100
Subject: [PATCH] Copy essential files to ram disk before starting the
 installer.

Massive speedup on real machines. Eliminates seeking.
---
 supplement/findcd.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/supplement/findcd.sh b/supplement/findcd.sh
index c2ff114..418a1bf 100644
--- a/supplement/findcd.sh
+++ b/supplement/findcd.sh
@@ -35,6 +35,13 @@ if [[ -z "$CD" ]] ; then
 	return 127
 else
 	echo CD-ROM found and mounted at $CD
+	# Copy some files to memory for faster execution
+	cp $CD/bin/lunmercy /bin
+	cp $CD/bin/cfdisk /bin
+	cp $CD/bin/lsblk /bin
+	cp $CD/bin/mkfs.fat /bin
+	cp $CD/bin/dialog /bin
+	
 	export CDROM=$CD
 	export PATH=$PATH:$CD/bin
 	return 0