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Fix in PVE::QemuServer::snapshot_create

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remove the freezefs flag.
If Qemu Guest Agent flag is set in config the vm filesystem will always be frozen,
unless we save RAM.

also remove param freezefs in PVE::API2 snapshot,
because there is no use for it.

Signed-off-by: Wolfgang Link <wolfgang@linksystems.org>
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
This commit is contained in:
Wolfgang Link 2014-12-03 15:40:33 +01:00 committed by Dietmar Maurer
parent 108864e591
commit af9110ddd7
2 changed files with 13 additions and 15 deletions
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9
PVE/API2/Qemu.pm
View File

@ -2853,11 +2853,6 @@ __PACKAGE__->register_method({
type => 'boolean',
description => "Save the vmstate",
},
freezefs => {
optional => 1,
type => 'boolean',
description => "Freeze the filesystem",
},
description => {
optional => 1,
type => 'string',
@ -2887,8 +2882,8 @@ __PACKAGE__->register_method({
my $realcmd = sub {
PVE::Cluster::log_msg('info', $authuser, "snapshot VM $vmid: $snapname");
PVE::QemuServer::snapshot_create($vmid, $snapname, $param->{vmstate},
$param->{freezefs}, $param->{description});
PVE::QemuServer::snapshot_create($vmid, $snapname, $param->{vmstate},
$param->{description});
};
return $rpcenv->fork_worker('qmsnapshot', $vmid, $authuser, $realcmd);

19
PVE/QemuServer.pm
View File

@ -4876,19 +4876,22 @@ my $savevm_wait = sub {
};
sub snapshot_create {
my ($vmid, $snapname, $save_vmstate, $freezefs, $comment) = @_;
my ($vmid, $snapname, $save_vmstate, $comment) = @_;
my $snap = &$snapshot_prepare($vmid, $snapname, $save_vmstate, $comment);
$freezefs = $save_vmstate = 0 if !$snap->{vmstate}; # vm is not running
my $drivehash = {};
my $running = check_running($vmid);
$save_vmstate = 0 if !$snap->{vmstate}; # vm is not running
my $config = load_config($vmid);
if ($running && $freezefs && $config->{agent}) {
my $running = check_running($vmid);
my $freezefs = $running && $config->{agent};
$freezefs = 0 if $snap->{vmstate}; # not needed if we save RAM
my $drivehash = {};
if ($freezefs) {
eval { vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); };
warn "guest-fsfreeze-freeze problems - $@" if $@;
}
@ -4926,7 +4929,7 @@ sub snapshot_create {
eval { vm_mon_cmd($vmid, "savevm-end") };
warn $@ if $@;
if ($freezefs && $config->{agent}) {
if ($freezefs) {
eval { vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); };
warn "guest-fsfreeze-thaw problems - $@" if $@;
}