setup loop device with its real size (so that mkfs does not make a too large fs)

1 files changed, 3 insertions, 1 deletions

diff --git a/draklive b/draklive
index afde4ba..fd97e6f 100755
--- a/draklive
+++ b/draklive
@@ -1298,9 +1298,11 @@ w
 EOF
     close($fdisk) or die "unable to run fdisk\n";;
 
+    my ($part_start, $part_nb_sectors) = run_program::get_stdout("sfdisk -d $dest") =~ /start=\s*(\d+),\s*size=\s*(\d+)/;
+
     require devices;
     my $loop = devices::find_free_loop();
-    run_('losetup', '-o', $track_size, $loop, $dest)
+    run_('losetup', '-o', $part_start * $sector_size, '-s', $part_nb_sectors * $sector_size, $loop, $dest)
       or die "unable to setup loop device";
 
     device_mkfs($loop, get_media_setting($live->{media}, 'fs'))