| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- 5925a5926,5966
- > #BEGIN addition
- > my $src_storage_plugin = PVE::Storage::Plugin->lookup($src_scfg->{type});
- > my $dst_storage_plugin = PVE::Storage::Plugin->lookup($dst_scfg->{type});
- >
- > # in many cases the storage may have a better idea how to convert:
- > # if src and dst format is the same
- > # and src_storeid is dst_storeid
- > # and the storage has the feature
- > # and the feature is implemented as volume_copy / volume_snapshot_copy
- > # let the storage do the work as it quite sure is faster
- > if ( $src_format eq $dst_format ) {
- > if( $src_storeid eq $dst_storeid ) {
- > # this is the same storage
- > # and storage is capable of materializing snaps
- > if( $snapname ) {
- > my $canCopySnap = PVE::Storage::volume_has_feature($storecfg, 'copy', $src_volid, $snapname, undef) && $src_storage_plugin->can('volume_snapshot_copy');
- > if( $canCopySnap ) {
- > print "delegate to storage plugin volume_snapshot_copy (snap $snapname)\n";
- > $src_storage_plugin->volume_snapshot_copy($src_scfg, $src_volname, $snapname, $dst_volname);
- >
- > $src_storage_plugin->deactivate_volume($src_storeid, $src_scfg, $src_volname, $snapname);
- >
- > return 1;
- > }
- > }
- >
- > my $canCopyVolume = PVE::Storage::volume_has_feature($storecfg, 'copy', $src_volid, undef, undef) && $src_storage_plugin->can('volume_copy');
- > if ( $canCopyVolume ) {
- > print "delegate to storage plugin: volume_copy (base)\n";
- > $src_storage_plugin->volume_copy($src_scfg, $src_volname, $dst_volname);
- >
- > $src_storage_plugin->deactivate_volume($src_storeid, $src_scfg, $src_volname, $snapname);
- >
- > return 1;
- > }
- > }
- > # @todo: two zfs-storages might be able to receive stream from each other
- > }
- > #END addition
- >
- >
- 5949a5991,5995
- >
- > # added: deactivate the src-volume, even on failure
- > # this can be safely called as qemu_img_convert is never called on a running volume (that is not a snap)
- > $src_storage_plugin->deactivate_volume($src_storeid, $src_scfg, $src_volname, $snapname);
- >
- 5950a5997
- >
|
