[libvirt PATCH 12/30] qemu_snapshot: refactor qemuSnapshotDelete

Move code around to make it clear what is called when deleting single snapshot or children snapshots. Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; Reviewed-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_snapshot.c | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-) diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c index d7983c134f..e9bb5abee2 100644 --- a/src/qemu/qemu_snapshot.c +++ b/src/qemu/qemu_snapshot.c @@ -2350,25 +2350,28 @@ qemuSnapshotDelete(virDomainObj *vm, } } } - } else if (snap->nchildren) { - rep.dir = cfg->snapshotDir; - rep.parent = snap->parent; - rep.vm = vm; - rep.err = 0; - rep.xmlopt = driver->xmlopt; - rep.writeMetadata = qemuDomainSnapshotWriteMetadata; - virDomainMomentForEachChild(snap, - qemuSnapshotChildrenReparent, - &rep); - if (rep.err < 0) - goto endjob; - virDomainMomentMoveChildren(snap, snap->parent); - } - if (flags & VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY) { - virDomainMomentDropChildren(snap); - ret = 0; + if (flags & VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY) { + virDomainMomentDropChildren(snap); + ret = 0; + } else { + ret = qemuDomainSnapshotDiscard(driver, vm, snap, true, metadata_only); + } } else { + if (snap->nchildren) { + rep.dir = cfg->snapshotDir; + rep.parent = snap->parent; + rep.vm = vm; + rep.err = 0; + rep.xmlopt = driver->xmlopt; + rep.writeMetadata = qemuDomainSnapshotWriteMetadata; + virDomainMomentForEachChild(snap, + qemuSnapshotChildrenReparent, + &rep); + if (rep.err < 0) + goto endjob; + virDomainMomentMoveChildren(snap, snap->parent); + } ret = qemuDomainSnapshotDiscard(driver, vm, snap, true, metadata_only); } -- 2.38.1