+sub volume_export {
+ my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ die "cannot export volume '$volid'\n" if !$storeid;
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format,
+ $snapshot, $base_snapshot, $with_snapshots);
+}
+
+sub volume_import {
+ my ($cfg, $fh, $volid, $format, $base_snapshot, $with_snapshots) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ die "cannot import into volume '$volid'\n" if !$storeid;
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_import($scfg, $storeid, $fh, $volname, $format,
+ $base_snapshot, $with_snapshots);
+}
+
+sub volume_export_formats {
+ my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ return if !$storeid;
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_export_formats($scfg, $storeid, $volname,
+ $snapshot, $base_snapshot,
+ $with_snapshots);
+}
+
+sub volume_import_formats {
+ my ($cfg, $volid, $base_snapshot, $with_snapshots) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ return if !$storeid;
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_import_formats($scfg, $storeid, $volname,
+ $base_snapshot, $with_snapshots);
+}
+
+sub volume_transfer_formats {
+ my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_;
+ my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots);
+ my @import_formats = volume_import_formats($cfg, $dst_volid, $base_snapshot, $with_snapshots);
+ my %import_hash = map { $_ => 1 } @import_formats;
+ my @common = grep { $import_hash{$_} } @export_formats;
+ return @common;
+}
+