b=21551 Ensure visible pages are sane.

[fs/lustre-release.git] / lustre / include / cl_object.h

diff --git a/lustre/include/cl_object.h b/lustre/include/cl_object.h
index 9996eb3..47db8b2 100644 (file)
--- a/lustre/include/cl_object.h
+++ b/lustre/include/cl_object.h
@@ -2666,6 +2666,10 @@ struct cl_page *cl_page_find        (const struct lu_env *env,
                                      struct cl_object *obj,
                                      pgoff_t idx, struct page *vmpage,
                                      enum cl_page_type type);
+struct cl_page *cl_page_find_sub    (const struct lu_env *env,
+                                     struct cl_object *obj,
+                                     pgoff_t idx, struct page *vmpage,
+                                     struct cl_page *parent);
 void            cl_page_get         (struct cl_page *page);
 void            cl_page_put         (const struct lu_env *env,
                                      struct cl_page *page);