*** NO COMMENTS ***

*** 1941,1953 ****
           */
          if (zc->zc_cookie == 0) {
                  uint64_t cookie = 0;
                  int len = sizeof (zc->zc_name) - (p - zc->zc_name);
  
!                 while (dmu_dir_list_next(os, len, p, NULL, &cookie) == 0)
!                         (void) dmu_objset_prefetch(p, NULL);
          }
  
          do {
                  error = dmu_dir_list_next(os,
                      sizeof (zc->zc_name) - (p - zc->zc_name), p,
                      NULL, &zc->zc_cookie);
--- 1941,1955 ----
           */
          if (zc->zc_cookie == 0) {
                  uint64_t cookie = 0;
                  int len = sizeof (zc->zc_name) - (p - zc->zc_name);
  
!                 while (dmu_dir_list_next(os, len, p, NULL, &cookie) == 0) {
!                         if (!dataset_name_hidden(zc->zc_name))
!                                 (void) dmu_objset_prefetch(zc->zc_name, NULL);
                  }
+         }
  
          do {
                  error = dmu_dir_list_next(os,
                      sizeof (zc->zc_name) - (p - zc->zc_name), p,
                      NULL, &zc->zc_cookie);