[libvirt] [PATCH 16/20] conf: Add helper to determine if snapshot is external
Snapshots are external if they are "disk snapshots" or if they have an
external memory image. Other possibilities are not supported (yet).
---
src/conf/snapshot_conf.c | 11 +++++++++++
src/conf/snapshot_conf.h | 2 ++
src/libvirt_private.syms | 1 +
3 files changed, 14 insertions(+)
diff --git a/src/conf/snapshot_conf.c b/src/conf/snapshot_conf.c
index 691950a..5d9df57 100644
--- a/src/conf/snapshot_conf.c
+++ b/src/conf/snapshot_conf.c
@@ -1023,3 +1023,14 @@ cleanup:
}
return ret;
}
+
+
+bool
+virDomainSnapshotIsExternal(virDomainSnapshotObjPtr snap)
+{
+ if (snap->def->state == VIR_DOMAIN_DISK_SNAPSHOT ||
+ snap->def->memory == VIR_DOMAIN_SNAPSHOT_LOCATION_EXTERNAL)
+ return true;
+
+ return false;
+}
diff --git a/src/conf/snapshot_conf.h b/src/conf/snapshot_conf.h
index 00775ae..b5c6e25 100644
--- a/src/conf/snapshot_conf.h
+++ b/src/conf/snapshot_conf.h
@@ -155,6 +155,8 @@ int virDomainListSnapshots(virDomainSnapshotObjListPtr snapshots,
virDomainSnapshotPtr **snaps,
unsigned int flags);
+bool virDomainSnapshotIsExternal(virDomainSnapshotObjPtr snap);
+
VIR_ENUM_DECL(virDomainSnapshotLocation)
VIR_ENUM_DECL(virDomainSnapshotState)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 5f591f3..66162f8 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1080,6 +1080,7 @@ virDomainSnapshotFindByName;
virDomainSnapshotForEach;
virDomainSnapshotForEachChild;
virDomainSnapshotForEachDescendant;
+virDomainSnapshotIsExternal;
virDomainSnapshotLocationTypeFromString;
virDomainSnapshotLocationTypeToString;
virDomainSnapshotObjListGetNames;
--
1.7.12.4