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=== Description (from pull-request) ===
Signed-off-by: Thomas Parrott <thomas.parr...@canonical.com>
From 4dc02e4a02ba8311a49a97d67bff17a957879a39 Mon Sep 17 00:00:00 2001
From: Thomas Parrott <thomas.parr...@canonical.com>
Date: Fri, 7 Aug 2020 18:02:39 +0100
Subject: [PATCH] lxd/instance/drivers/driver/qemu: Fix race in onStop getting
operation
Signed-off-by: Thomas Parrott <thomas.parr...@canonical.com>
---
lxd/instance/drivers/driver_qemu.go | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lxd/instance/drivers/driver_qemu.go
b/lxd/instance/drivers/driver_qemu.go
index 5e671ceb52..cc12ed6d14 100644
--- a/lxd/instance/drivers/driver_qemu.go
+++ b/lxd/instance/drivers/driver_qemu.go
@@ -503,7 +503,9 @@ func (vm *qemu) onStop(target string) error {
// Record power state.
err := vm.state.Cluster.UpdateInstancePowerState(vm.id, "STOPPED")
if err != nil {
- op.Done(err)
+ if op != nil {
+ op.Done(err)
+ }
return err
}
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