conf: export virDomainDiskBackingStoreFormat

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

src/conf/domain_conf.c

@@ -24058,7 +24058,7 @@ virDomainDiskSourceFormat(virBufferPtr buf,
 }
 
 
-static int
+int
 virDomainDiskBackingStoreFormat(virBufferPtr buf,
                                 virStorageSourcePtr src,
                                 virDomainXMLOptionPtr xmlopt,

src/conf/domain_conf.h

@@ -3073,6 +3073,12 @@ int virDomainDiskSourceFormat(virBufferPtr buf,
                               unsigned int flags,
                               virDomainXMLOptionPtr xmlopt);
 
+int
+virDomainDiskBackingStoreFormat(virBufferPtr buf,
+                                virStorageSourcePtr src,
+                                virDomainXMLOptionPtr xmlopt,
+                                unsigned int flags);
+
 int virDomainNetDefFormat(virBufferPtr buf,
                           virDomainNetDefPtr def,
                           char *prefix,

src/libvirt_private.syms

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