btrfs: do not reuse DirPlugins activate_storage directrly

[pve-storage.git] / PVE / Storage / PBSPlugin.pm

diff --git a/PVE/Storage/PBSPlugin.pm b/PVE/Storage/PBSPlugin.pm
index abc6a0266c8b12f705b0f3d6892a01f319c0540a..bb1c3821fef6f90c9378a8a77940d73c69edcb47 100644 (file)
--- a/PVE/Storage/PBSPlugin.pm
+++ b/PVE/Storage/PBSPlugin.pm
@@ -811,7 +811,9 @@ sub volume_size_info {
 
     my $size = 0;
     foreach my $info (@$data) {
-       $size += $info->{size} if $info->{size};
+       if ($info->{size} && $info->{size} =~ /^(\d+)$/) { # untaints
+           $size += $1;
+       }
     }
 
     my $used = $size;