[lxc-devel] [lxd/master] VM: Call MountInstanceSnapshot when mounting vm snapshots

[tomponline on Github]

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From a15e4c882fc7062d356bce3e1b1c1b2670615605 Mon Sep 17 00:00:00 2001
From: Thomas Parrott <thomas.parrott at canonical.com>
Date: Tue, 3 Nov 2020 16:28:46 +0000
Subject: [PATCH] lxd/instance/drivers/driver/qemu: Call MountInstanceSnapshot
 when mounting vm snapshots

Signed-off-by: Thomas Parrott <thomas.parrott at canonical.com>
---
 lxd/instance/drivers/driver_qemu.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lxd/instance/drivers/driver_qemu.go b/lxd/instance/drivers/driver_qemu.go
index a05c27b9cd..7bcc0a60a2 100644
--- a/lxd/instance/drivers/driver_qemu.go
+++ b/lxd/instance/drivers/driver_qemu.go
@@ -413,6 +413,15 @@ func (vm *qemu) mount() (bool, error) {
 		return false, err
 	}
 
+	if vm.IsSnapshot() {
+		ourMount, err := pool.MountInstanceSnapshot(vm, nil)
+		if err != nil {
+			return false, err
+		}
+
+		return ourMount, nil
+	}
+
 	ourMount, err := pool.MountInstance(vm, nil)
 	if err != nil {
 		return false, err