[PATCH] qemuCheckpointCreateXML: Check VM liveness first

[Peter Krempa]

Move the liveness check prior to the capability check. If the VM is
offline the capabilities are not initialized and thus we'd report the
wrong error.

https://bugzilla.redhat.com/show_bug.cgi?id=1812531

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_checkpoint.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_checkpoint.c b/src/qemu/qemu_checkpoint.c
index 62b6e87b53..3a510c9780 100644
--- a/src/qemu/qemu_checkpoint.c
+++ b/src/qemu/qemu_checkpoint.c
@@ -647,15 +647,15 @@ qemuCheckpointCreateXML(virDomainPtr domain,
         update_current = false;
     }

-    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP)) {
+    if (!virDomainObjIsActive(vm)) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
-                       _("incremental backup is not supported yet"));
+                       _("cannot create checkpoint for inactive domain"));
         return NULL;
     }

-    if (!virDomainObjIsActive(vm)) {
+    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP)) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
-                       _("cannot create checkpoint for inactive domain"));
+                       _("incremental backup is not supported yet"));
         return NULL;
     }

-- 
2.24.1