nfsd: pass network context to export caches init/shutdown routines

These functions will be called from per-net operations.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 485c2af..375096c 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -130,8 +130,8 @@
 /*
  * Function declarations
  */
-int			nfsd_export_init(void);
-void			nfsd_export_shutdown(void);
+int			nfsd_export_init(struct net *);
+void			nfsd_export_shutdown(struct net *);
 void			nfsd_export_flush(void);
 struct svc_export *	rqst_exp_get_by_name(struct svc_rqst *,
 					     struct path *);