X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Finterval_tree.h;h=82ccea1ffbc3ffafba67e2dbfb4e7e9b1ffd3edc;hb=12e4004656f3019d0195d46de6df94af7452fdf8;hp=b77b68cccbc2b9e8ad82d08263615e276a90704a;hpb=5cced5eb96914a5a51a551ed12e92ebfc7834029;p=fs%2Flustre-release.git

diff --git a/lustre/include/interval_tree.h b/lustre/include/interval_tree.h
index b77b68c..82ccea1 100644
--- a/lustre/include/interval_tree.h
+++ b/lustre/include/interval_tree.h
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -88,6 +86,13 @@ static inline void interval_set(struct interval_node *node,
         node->in_max_high = end;
 }
 
+static inline void interval_init(struct interval_node *node)
+{
+	memset(node, 0, sizeof(*node));
+}
+
+int node_equal(struct interval_node *n1, struct interval_node *n2);
+
 /* Rules to write an interval callback.
  *  - the callback returns INTERVAL_ITER_STOP when it thinks the iteration
  *    should be stopped. It will then cause the iteration function to return
@@ -109,10 +114,6 @@ void interval_erase(struct interval_node *node, struct interval_node **root);
 enum interval_iter interval_search(struct interval_node *root,
                                    struct interval_node_extent *ex,
                                    interval_callback_t func, void *data);
-enum interval_iter interval_search_expand_extent(struct interval_node *root,
-                                   struct interval_node_extent *ex,
-                                   struct interval_node_extent *result_ext,
-                                   interval_callback_t func, void *data);
 
 /* Iterate every node in the tree - by reverse order or regular order. */
 enum interval_iter interval_iterate(struct interval_node *root,