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-rw-r--r--perl-install/loopback.pm15
1 files changed, 3 insertions, 12 deletions
diff --git a/perl-install/loopback.pm b/perl-install/loopback.pm
index da89f1e5e..1a90e1091 100644
--- a/perl-install/loopback.pm
+++ b/perl-install/loopback.pm
@@ -99,18 +99,9 @@ sub inspect {
sub getFree {
my ($dir, $part) = @_;
- my ($freespace);
-
- if ($dir) {
- my $buf = ' ' x 20000;
- syscall_('statfs', $dir, $buf) or return;
- my (undef, $blocksize, $size, undef, $free, undef) = unpack "L2L4", $buf;
- $_ *= $blocksize / 512 foreach $free;
-
- $freespace = $free;
- } else {
- $freespace = $part->{size};
- }
+ my $freespace = $dir ?
+ 2 * (common::df($dir))[1] : #- df in KiB
+ $part->{size};
$freespace - sum map { $_->{size} } @{$part->{loopback} || []};
}