[PATCH container 6/8] volume rescan: also consider zero-sized volumes

[Fiona Ebner <f.ebner@proxmox.com>]

A volume of format 'subvol' can also have size zero. Properly detect
such a volume as unused too.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 src/PVE/LXC.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index 6d1a3c4..2b3acdd 100644
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -2761,7 +2761,7 @@ sub scan_volids {
     foreach my $storeid (keys %$info) {
         foreach my $item (@{ $info->{$storeid} }) {
             my $volid = $item->{volid};
-            next if !($volid && $item->{size});
+            next if !($volid && defined($item->{size}));
             $item->{path} = PVE::Storage::path($cfg, $volid);
             $all_volumes->{$volid} = $item;
         }
-- 
2.47.3