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-rw-r--r--perl-install/devices.pm11
1 files changed, 11 insertions, 0 deletions
diff --git a/perl-install/devices.pm b/perl-install/devices.pm
index 5771468c8..50dd3bef6 100644
--- a/perl-install/devices.pm
+++ b/perl-install/devices.pm
@@ -64,6 +64,17 @@ sub set_loop {
$dev;
}
+sub find_clp_loop {
+ my ($name) = @_;
+ foreach (0..255) {
+ my $dev = make("loop$_");
+ my ($file) = `losetup $dev 2>/dev/null` =~ m!\((.*?)\)! or return;
+ $file =~ s!^/sysroot/!/!;
+ basename($file) eq $name and return $dev, $file;
+ }
+ undef;
+}
+
sub init_device_mapper() {
eval { modules::load('dm-mod') };
make('urandom');