4374 dn_free_ranges should use range_tree_t
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Max Grossman <max.grossman@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Dan McDonald <danmcd@omniti.com>

@@ -19,11 +19,11 @@
  * CDDL HEADER END
  */
 
 /*
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2013 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2014 by Delphix. All rights reserved.
  */
 
 #include <sys/zfs_context.h>
 #include <sys/spa.h>
 #include <sys/spa_impl.h>

@@ -400,11 +400,11 @@
         ddt_histogram_t *ddh;
         int bucket;
 
         ddt_stat_generate(ddt, dde, &dds);
 
-        bucket = highbit(dds.dds_ref_blocks) - 1;
+        bucket = highbit64(dds.dds_ref_blocks) - 1;
         ASSERT(bucket >= 0);
 
         ddh = &ddt->ddt_histogram[dde->dde_type][dde->dde_class];
 
         ddt_stat_add(&ddh->ddh_stat[bucket], &dds, neg);