From 699a4dac3424ec286a8b4c2684ebbecbcb222cd5 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@centraldogma>
Date: Mon, 13 Jun 2011 15:18:16 +0200
Subject: inst/bootsetup: update bootsector when not formating

---
 rc/bin/inst/bootsetup | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/rc/bin/inst/bootsetup b/rc/bin/inst/bootsetup
index 6044fa04d..e2c5d34ba 100755
--- a/rc/bin/inst/bootsetup
+++ b/rc/bin/inst/bootsetup
@@ -60,9 +60,15 @@ case go
 
 	if(~ $need9fatformat yes){
 		log Initializing Plan 9 FAT partition.
-		disk/format -r 2 -d -b /386/pbs $9fat
-		mount -c /srv/dos /n/9fat $9fat
+		logprog disk/format -r 2 -d -b /386/pbs $9fat
+		logprog mount -c /srv/dos /n/9fat $9fat
 	}
+	if not {
+		log Updating bootsector.
+		logprog dd -if $9fat -of /n/9fat/pbs.bak -bs 512 -count 1
+		logprog disk/format -b /386/pbs $9fat
+	}
+
 	logprog rm -f /n/9fat/^(9bootfat plan9.ini 9pcf 9pccpuf)
 	logprog cp /n/newfs/386/9bootfat /n/9fat/9bootfat
 	# make file continous on disk
-- 
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