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Add LVM and LVMThin to QemuMigration

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Offline migration on LVM and LVMThin are possible offline.
This commit is contained in:
Wolfgang Link 2016-06-13 15:54:14 +02:00 committed by Dietmar Maurer
parent a6cc0b179d
commit c4d2d6c15c
1 changed files with 9 additions and 7 deletions
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16
PVE/QemuMigrate.pm
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@ -287,18 +287,20 @@ sub sync_disks {
die "can't do online migration - VM uses local disks\n";
}
# do some checks first
# additional checks for local storage
foreach my $volid (keys %$volhash) {
my ($sid, $volname) = PVE::Storage::parse_volume_id($volid);
my $scfg = PVE::Storage::storage_config($self->{storecfg}, $sid);
die "can't migrate '$volid' - storage type '$scfg->{type}' not supported\n"
if (!($scfg->{type} eq 'dir' || $scfg->{type} eq 'zfspool') && (!$sharedvm));
my $migratable = ($scfg->{type} eq 'dir') || ($scfg->{type} eq 'zfspool') ||
($scfg->{type} eq 'lvmthin') || ($scfg->{type} eq 'lvm');
# if file, check if a backing file exist
if (!($scfg->{type} eq 'dir' || $scfg->{type} eq 'zfspool') && (!$sharedvm)) {
my (undef, undef, undef, $parent) = PVE::Storage::volume_size_info($self->{storecfg}, $volid, 1);
die "can't migrate '$volid' as it's a clone of '$parent'" if $parent;
die "can't migrate '$volid' - storage type '$scfg->{type}' not supported\n"
if !$migratable;
# image is a linked clone on local storage, se we can't migrate.
if (my $basename = (PVE::Storage::parse_volname($self->{storecfg}, $volid))[3]) {
die "can't migrate '$volid' as it's a clone of '$basename'";
}
}