backup: rename confusing incremental param to use-dirty-bitmap

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/VZDump/QemuServer.pm b/PVE/VZDump/QemuServer.pm
index f7b5ad63664c15833111e94bf341c394453d8292..c1ae5096a52a6ab61fbbaec234d47e7e3ece2abb 100644 (file)
--- a/PVE/VZDump/QemuServer.pm
+++ b/PVE/VZDump/QemuServer.pm
@@ -397,7 +397,7 @@ sub archive_pbs {
            password => $password,
            devlist => $devlist,
            'config-file' => $conffile,
-           incremental => JSON::true,
+           'use-dirty-bitmap' => JSON::true,
        };
        $params->{fingerprint} = $fingerprint if defined($fingerprint);
        $params->{'firewall-file'} = $firewall if -e $firewall;