patch first-pass

*** 1378,1387 ****
--- 1378,1388 ----
  
          if (handle == NULL) {
                  sa_handle_t *winner = NULL;
  
                  handle = kmem_cache_alloc(sa_cache, KM_SLEEP);
+                 handle->sa_dbu.dbu_evict_func_prep = NULL;
                  handle->sa_dbu.dbu_evict_func = NULL;
                  handle->sa_userp = userp;
                  handle->sa_bonus = db;
                  handle->sa_os = os;
                  handle->sa_spill = NULL;
*** 1389,1399 ****
                  handle->sa_spill_tab = NULL;
  
                  error = sa_build_index(handle, SA_BONUS);
  
                  if (hdl_type == SA_HDL_SHARED) {
!                         dmu_buf_init_user(&handle->sa_dbu, sa_evict, NULL);
                          winner = dmu_buf_set_user_ie(db, &handle->sa_dbu);
                  }
  
                  if (winner != NULL) {
                          kmem_cache_free(sa_cache, handle);
--- 1390,1401 ----
                  handle->sa_spill_tab = NULL;
  
                  error = sa_build_index(handle, SA_BONUS);
  
                  if (hdl_type == SA_HDL_SHARED) {
!                         dmu_buf_init_user(&handle->sa_dbu, NULL, sa_evict,
!                             NULL);
                          winner = dmu_buf_set_user_ie(db, &handle->sa_dbu);
                  }
  
                  if (winner != NULL) {
                          kmem_cache_free(sa_cache, handle);