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>

*** 19,29 ****
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2013 by Delphix. All rights reserved.
   */
  
  #include <stdio.h>
  #include <unistd.h>
  #include <stdio_ext.h>
--- 19,29 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2014 by Delphix. All rights reserved.
   */
  
  #include <stdio.h>
  #include <unistd.h>
  #include <stdio_ext.h>
*** 2747,2757 ****
                  dds.dds_ref_blocks = zdde->zdde_ref_blocks;
                  dds.dds_ref_lsize = zdde->zdde_ref_lsize;
                  dds.dds_ref_psize = zdde->zdde_ref_psize;
                  dds.dds_ref_dsize = zdde->zdde_ref_dsize;
  
!                 ddt_stat_add(&ddh_total.ddh_stat[highbit(refcnt) - 1], &dds, 0);
  
                  umem_free(zdde, sizeof (*zdde));
          }
  
          avl_destroy(&t);
--- 2747,2758 ----
                  dds.dds_ref_blocks = zdde->zdde_ref_blocks;
                  dds.dds_ref_lsize = zdde->zdde_ref_lsize;
                  dds.dds_ref_psize = zdde->zdde_ref_psize;
                  dds.dds_ref_dsize = zdde->zdde_ref_dsize;
  
!                 ddt_stat_add(&ddh_total.ddh_stat[highbit64(refcnt) - 1],
!                     &dds, 0);
  
                  umem_free(zdde, sizeof (*zdde));
          }
  
          avl_destroy(&t);