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qemu: checkpoint: Allow checkpoint redefine for offline VMs 

Skip the liveness and capability checks when redefining checkpoints as
we don't need qemu interactions to update the metadata.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Peter Krempa 2020-04-01 14:06:44 +02:00
parent a743583e4f
commit 135a0b3f71
1 changed files with 11 additions and 9 deletions
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20
src/qemu/qemu_checkpoint.c
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@ -647,16 +647,18 @@ qemuCheckpointCreateXML(virDomainPtr domain,
update_current = false; update_current = false;
} }
if (!virDomainObjIsActive(vm)) { if (!redefine) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", if (!virDomainObjIsActive(vm)) {
_("cannot create checkpoint for inactive domain")); virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
return NULL; _("cannot create checkpoint for inactive domain"));
} return NULL;
}
if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP)) { if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_INCREMENTAL_BACKUP)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("incremental backup is not supported yet")); _("incremental backup is not supported yet"));
return NULL; return NULL;
}
} }
if (!(def = virDomainCheckpointDefParseString(xmlDesc, driver->xmlopt, if (!(def = virDomainCheckpointDefParseString(xmlDesc, driver->xmlopt,