void vss_deinit(bool deinit_requester);
bool vss_initialized(void);
-void qga_vss_fsfreeze(int *nr_volume, Error **err, bool freeze);
+int ga_install_vss_provider(void);
+void ga_uninstall_vss_provider(void);
+
+void qga_vss_fsfreeze(int *nr_volume, Error **errp, bool freeze);
#endif