Re: [libvirt PATCH 17/20] virdomainmomentobjlist: introduce virDomainMomentIsAncestor

This new helper will allow us to check if we are able to delete external snapshot after user did revert to non-leaf snapshot. Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- src/conf/virdomainmomentobjlist.c | 21 +++++++++++++++++++++ src/conf/virdomainmomentobjlist.h | 4 ++++ src/libvirt_private.syms | 1 + 3 files changed, 26 insertions(+) diff --git a/src/conf/virdomainmomentobjlist.c b/src/conf/virdomainmomentobjlist.c index f19ec3319a..0c520fb173 100644 --- a/src/conf/virdomainmomentobjlist.c +++ b/src/conf/virdomainmomentobjlist.c @@ -582,3 +582,24 @@ virDomainMomentFindLeaf(virDomainMomentObjList *list) return moment; return NULL; } + + +bool +virDomainMomentIsAncestor(virDomainMomentObj *moment, + virDomainMomentObj *ancestor) +{ + if (!moment) + return false;