diff options
Diffstat (limited to 'installer/OpenSLX/OSExport/BlockDevice/Base.pm')
| -rw-r--r-- | installer/OpenSLX/OSExport/BlockDevice/Base.pm | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/installer/OpenSLX/OSExport/BlockDevice/Base.pm b/installer/OpenSLX/OSExport/BlockDevice/Base.pm index d2395e30..6469c2f4 100644 --- a/installer/OpenSLX/OSExport/BlockDevice/Base.pm +++ b/installer/OpenSLX/OSExport/BlockDevice/Base.pm @@ -18,6 +18,8 @@ use warnings; our $VERSION = 1.01; # API-version . implementation-version +use Scalar::Util qw( weaken ); + use OpenSLX::Basics; ################################################################################ @@ -30,6 +32,17 @@ sub new sub initialize { + my $self = shift; + my $engine = shift; + my $fs = shift; + + $self->{'engine'} = $engine; + weaken($self->{'engine'}); + # avoid circular reference between block-device and its engine + + $self->{'fs'} = $fs; + weaken($self->{'fs'}); + # avoid circular reference between block-device and its file-system } sub getExportPort |