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Add qga freeze in vzdump in snapshot mode

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it will freeze the filesystem to provide consistents.

Signed-off-by: Wolfgang Link <wolfgang@linksystems.org>
This commit is contained in:
Wolfgang Link 2014-12-09 11:12:56 +01:00 committed by Dietmar Maurer
parent 67fb9de608
commit ab6a9a0cd4
1 changed files with 16 additions and 2 deletions
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18
PVE/VZDump/QemuServer.pm
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@ -286,8 +286,8 @@ sub archive {
my $resume_on_backup;
my $skiplock = 1;
if (!PVE::QemuServer::check_running($vmid)) {
my $vm_is_running = PVE::QemuServer::check_running($vmid);
if (!$vm_is_running) {
eval {
$self->loginfo("starting kvm to execute backup task");
PVE::QemuServer::vm_start($self->{storecfg}, $vmid, undef,
@ -380,8 +380,22 @@ sub archive {
$qmpclient->queue_cmd($vmid, $add_fd_cb, 'getfd',
fd => $outfileno, fdname => "backup");
if ($self->{vmlist}->{$vmid}->{agent} && $vm_is_running){
eval {PVE::QemuServer::vm_mon_cmd($vmid,"guest-fsfreeze-freeze");};
if (my $err = $@) {
$self->logerr($err);
}
}
$qmpclient->queue_execute();
if ($self->{vmlist}->{$vmid}->{agent} && $vm_is_running ){
eval {PVE::QemuServer::vm_mon_cmd($vmid,"guest-fsfreeze-thaw");};
if (my $err = $@) {
$self->logerr($err);
}
}
die $qmpclient->{errors}->{$vmid} if $qmpclient->{errors}->{$vmid};
if ($cpid) {