Signed-off-by: Fabian Ebner <f.eb...@proxmox.com>
---
PVE/QemuConfig.pm | 10 ++--------
PVE/QemuServer.pm | 13 +++++++++++++
2 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/PVE/QemuConfig.pm b/PVE/QemuConfig.pm
index 7ee8876..01c51b0 100644
--- a/PVE/QemuConfig.pm
+++ b/PVE/QemuConfig.pm
@@ -208,14 +208,8 @@ sub __snapshot_save_vmstate {
$target = PVE::QemuServer::find_vmstate_storage($conf, $storecfg);
}
- my $defaults = PVE::QemuServer::load_defaults();
- my $mem_size = $conf->{memory} // $defaults->{memory};
- my $driver_state_size = 500; # assume 500MB is enough to safe all driver
state;
- # our savevm-start does live-save of the memory until the space left in the
- # volume is just enough for the remaining memory content + internal state
- # then it stops the vm and copies the rest so we reserve twice the
- # memory content + state to minimize vm downtime
- my $size = $mem_size*2 + $driver_state_size;
+ my $size = PVE::QemuServer::vmstate_size($conf);
+
my $scfg = PVE::Storage::storage_config($storecfg, $target);
my $name = "vm-$vmid-state-$snapname";
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index fdb2ac9..5a89853 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -7710,4 +7710,17 @@ sub vm_is_paused {
return $qmpstatus && $qmpstatus->{status} eq "paused";
}
+sub vmstate_size {
+ my ($conf) = @_;
+
+ my $defaults = PVE::QemuServer::load_defaults();
+ my $mem_size = $conf->{memory} // $defaults->{memory};
+ my $driver_state_size = 500; # assume 500MB is enough to safe all driver
state;
+ # our savevm-start does live-save of the memory until the space left in the
+ # volume is just enough for the remaining memory content + internal state
+ # then it stops the vm and copies the rest so we reserve twice the
+ # memory content + state to minimize vm downtime
+ return $mem_size*2 + $driver_state_size;
+}
+
1;
--
2.20.1
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