replication: replicate_volume: rate can be undefined

as it is optional in which case we want to pass undef to
stogae_migrate

diff --git a/PVE/Replication.pm b/PVE/Replication.pm
index bae4c739d8fdccdf4f1fd79141a77bd17395c974..ed8d07b3538bafd7d49fdcd0c733b3d45928f360 100644 (file)
--- a/PVE/Replication.pm
+++ b/PVE/Replication.pm
@@ -111,7 +111,7 @@ sub replicate_volume {
 
     my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid);
 
-    my $ratelimit_bps = int(1000000*$rate);
+    my $ratelimit_bps = int(1000000*$rate) if $rate;
     PVE::Storage::storage_migrate($storecfg, $volid, $ssh_info, $storeid, $volname,
                                  $base_snapshot, $sync_snapname, $ratelimit_bps, $insecure);
 }