conf: export virDomainDiskBackingStoreParse

Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/conf/domain_conf.c

@@ -9327,7 +9327,7 @@ virDomainStorageSourceParse(xmlNodePtr node,
 }
 
 
-static int
+int
 virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
                                virStorageSourcePtr src,
                                unsigned int flags,

src/conf/domain_conf.h

@@ -3524,6 +3524,13 @@ int virDomainStorageSourceParse(xmlNodePtr node,
                                 virDomainXMLOptionPtr xmlopt)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
 
+int
+virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
+                               virStorageSourcePtr src,
+                               unsigned int flags,
+                               virDomainXMLOptionPtr xmlopt)
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+
 int virDomainDefGetVcpuPinInfoHelper(virDomainDefPtr def,
                                      int maplen,
                                      int ncpumaps,

src/libvirt_private.syms

@@ -311,6 +311,7 @@ virDomainDeviceInfoIterate;
 virDomainDeviceSetData;
 virDomainDeviceTypeToString;
 virDomainDeviceValidateAliasForHotplug;
+virDomainDiskBackingStoreParse;
 virDomainDiskBusTypeToString;
 virDomainDiskByAddress;
 virDomainDiskByName;