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Refactor snapshot_create to match LXC.pm

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Fabian Grünbichler 2016-02-24 12:33:31 +01:00 committed by Dietmar Maurer
parent 5be9e3104a
commit 2d3caa008c
1 changed files with 18 additions and 10 deletions
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28
PVE/QemuServer.pm
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@ -6160,6 +6160,17 @@ sub qga_check_running {
return 1;
}
sub check_freeze_needed {
my ($vmid, $config, $save_vmstate) = @_;
my $running = check_running($vmid);
if ($save_vmstate) {
return ($running, $running && $config->{agent} && qga_check_running($vmid));
} else {
return ($running, 0);
}
}
sub snapshot_create {
my ($vmid, $snapname, $save_vmstate, $comment) = @_;
@ -6169,19 +6180,16 @@ sub snapshot_create {
my $config = load_config($vmid);
my $running = check_running($vmid);
my $freezefs = $running && $config->{agent} && qga_check_running($vmid);
$freezefs = 0 if $snap->{vmstate}; # not needed if we save RAM
my ($running, $freezefs) = check_freeze_needed($vmid, $config, $snap->{vmstate});
my $drivehash = {};
if ($freezefs) {
eval { vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
warn "guest-fsfreeze-freeze problems - $@" if $@;
}
eval {
if ($freezefs) {
eval { vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
warn "guest-fsfreeze-freeze problems - $@" if $@;
}
# create internal snapshots of all drives
my $storecfg = PVE::Storage::config();
@ -6234,7 +6242,7 @@ sub snapshot_create {
if ($err) {
warn "snapshot create failed: starting cleanup\n";
eval { snapshot_delete($vmid, $snapname, 0, $drivehash); };
eval { snapshot_delete($vmid, $snapname, 1, $drivehash); };
warn $@ if $@;
die $err;
}