qemu: Support topological visits

snapshot_conf does all the hard work, the qemu driver just has to
accept the new flag.
Signed-off-by: NEric Blake <eblake@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NDaniel P. Berrangé <berrange@redhat.com>

src/qemu/qemu_driver.c

@@ -15972,6 +15972,7 @@ qemuDomainSnapshotListNames(virDomainPtr domain,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromDomain(domain)))
@@ -15997,6 +15998,7 @@ qemuDomainSnapshotNum(virDomainPtr domain,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromDomain(domain)))
@@ -16022,6 +16024,7 @@ qemuDomainListAllSnapshots(virDomainPtr domain,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_ROOTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromDomain(domain)))
@@ -16049,6 +16052,7 @@ qemuDomainSnapshotListChildrenNames(virDomainSnapshotPtr snapshot,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromSnapshot(snapshot)))
@@ -16078,6 +16082,7 @@ qemuDomainSnapshotNumChildren(virDomainSnapshotPtr snapshot,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromSnapshot(snapshot)))
@@ -16107,6 +16112,7 @@ qemuDomainSnapshotListAllChildren(virDomainSnapshotPtr snapshot,
     int n = -1;
 
     virCheckFlags(VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS |
+                  VIR_DOMAIN_SNAPSHOT_LIST_TOPOLOGICAL |
                   VIR_DOMAIN_SNAPSHOT_FILTERS_ALL, -1);
 
     if (!(vm = qemuDomObjFromSnapshot(snapshot)))