allocate image file matching number of cylinders (and not truncated)

1 files changed, 6 insertions, 5 deletions

diff --git a/draklive b/draklive
index 176bfb8..b246f1e 100755
--- a/draklive
+++ b/draklive
@@ -691,15 +691,16 @@ sub allocate_master {
         sectors => 63, # sectors per track
     };
 
-    my $disk_sectors = fold_left { $::a + $::b } map { $_->{size} } @{$live->{media}{partitions}};
-    $disk_sectors += $geom->{sectors}; # keep one more track
-    $geom->{cylinders} = int($disk_sectors / ($geom->{sectors} * $geom->{heads}));
+    my $required_sectors = fold_left { $::a + $::b } map { $_->{size} } @{$live->{media}{partitions}};
+    $required_sectors += $geom->{sectors}; # keep one more track
+    $geom->{cylinders} = int($required_sectors / ($geom->{sectors} * $geom->{heads}));
+    my $total_sectors = $geom->{cylinders} * $geom->{heads} * $geom->{sectors};
 
     mkdir_p(dirname($dest));
-    MDV::Draklive::Utils::device_allocate_file($dest, $disk_sectors * $common::SECTORSIZE);
+    MDV::Draklive::Utils::device_allocate_file($dest, $total_sectors * $common::SECTORSIZE);
 
     my $hd = bless {
-        totalsectors => $geom->{cylinders} * $geom->{heads} * $geom->{sectors},
+        totalsectors => $total_sectors,
         geom => $geom,
         file => $dest,
     }, 'partition_table::dos';