---

yaml --- r: 232418 b: refs/heads/master c: ac15ee6 h: refs/heads/master v: v3
git-mirror · Jan 26, 2011 · 363c53f · 363c53f
1 parent 35b381f
commit 363c53f
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1817dc0370873caff77b924b53ae489edaf9b1e2
+refs/heads/master: ac15ee691fe84cb46cbd2497ddcb10e246f7ee47
diff --git a/trunk/lib/radix-tree.c b/trunk/lib/radix-tree.c
@@ -736,10 +736,11 @@ unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root,
 		}
 	}
 	/*
-	 * The iftag must have been set somewhere because otherwise
-	 * we would return immediated at the beginning of the function
+	 * We need not to tag the root tag if there is no tag which is set with
+	 * settag within the range from *first_indexp to last_index.
 	 */
-	root_tag_set(root, settag);
+	if (tagged > 0)
+		root_tag_set(root, settag);
 	*first_indexp = index;
 
 	return tagged;