5045 use atomic_{inc,dec}_* instead of atomic_add_*

*** 265,275 ****
                                              ent->ent_itl_datap,
                                              STMF_ITL_REASON_IT_NEXUS_LOSS);
                                  }
                                  ilu = (stmf_i_lu_t *)
                                      ent->ent_lu->lu_stmf_private;
!                                 atomic_add_32(&ilu->ilu_ref_cnt, -1);
                                  kmem_free(sm->lm_plus[n],
                                      sizeof (stmf_lun_map_ent_t));
                          }
                  }
                  kmem_free(sm->lm_plus,
--- 265,275 ----
                                              ent->ent_itl_datap,
                                              STMF_ITL_REASON_IT_NEXUS_LOSS);
                                  }
                                  ilu = (stmf_i_lu_t *)
                                      ent->ent_lu->lu_stmf_private;
!                                 atomic_dec_32(&ilu->ilu_ref_cnt);
                                  kmem_free(sm->lm_plus[n],
                                      sizeof (stmf_lun_map_ent_t));
                          }
                  }
                  kmem_free(sm->lm_plus,
*** 418,428 ****
          lun_map_ent = (stmf_lun_map_ent_t *)
              kmem_zalloc(sizeof (stmf_lun_map_ent_t), KM_SLEEP);
          lun_map_ent->ent_lu = lu;
          ret = stmf_add_ent_to_map(sm, (void *)lun_map_ent, lu_nbr);
          ASSERT(ret == STMF_SUCCESS);
!         atomic_add_32(&ilu->ilu_ref_cnt, 1);
          /*
           * do not set lun inventory flag for standby port
           * as this would be handled from peer
           */
          if (ilport->ilport_standby == 0) {
--- 418,428 ----
          lun_map_ent = (stmf_lun_map_ent_t *)
              kmem_zalloc(sizeof (stmf_lun_map_ent_t), KM_SLEEP);
          lun_map_ent->ent_lu = lu;
          ret = stmf_add_ent_to_map(sm, (void *)lun_map_ent, lu_nbr);
          ASSERT(ret == STMF_SUCCESS);
!         atomic_inc_32(&ilu->ilu_ref_cnt);
          /*
           * do not set lun inventory flag for standby port
           * as this would be handled from peer
           */
          if (ilport->ilport_standby == 0) {
*** 455,465 ****
  
          ilu = (stmf_i_lu_t *)lu->lu_stmf_private;
  
          ret = stmf_remove_ent_from_map(sm, lu_nbr);
          ASSERT(ret == STMF_SUCCESS);
!         atomic_add_32(&ilu->ilu_ref_cnt, -1);
          iss->iss_flags |= ISS_LUN_INVENTORY_CHANGED;
          if (lun_map_ent->ent_itl_datap) {
                  stmf_do_itl_dereg(lu, lun_map_ent->ent_itl_datap,
                      STMF_ITL_REASON_USER_REQUEST);
          }
--- 455,465 ----
  
          ilu = (stmf_i_lu_t *)lu->lu_stmf_private;
  
          ret = stmf_remove_ent_from_map(sm, lu_nbr);
          ASSERT(ret == STMF_SUCCESS);
!         atomic_dec_32(&ilu->ilu_ref_cnt);
          iss->iss_flags |= ISS_LUN_INVENTORY_CHANGED;
          if (lun_map_ent->ent_itl_datap) {
                  stmf_do_itl_dereg(lu, lun_map_ent->ent_itl_datap,
                      STMF_ITL_REASON_USER_REQUEST);
          }
*** 682,692 ****
                  idlist->idl_head = idlist->idl_tail = id;
          } else {
                  idlist->idl_tail->id_next = id;
                  idlist->idl_tail = id;
          }
!         atomic_add_32(&idlist->id_count, 1);
  }
  
  void
  stmf_remove_id(stmf_id_list_t *idlist, stmf_id_data_t *id)
  {
--- 682,692 ----
                  idlist->idl_head = idlist->idl_tail = id;
          } else {
                  idlist->idl_tail->id_next = id;
                  idlist->idl_tail = id;
          }
!         atomic_inc_32(&idlist->id_count);
  }
  
  void
  stmf_remove_id(stmf_id_list_t *idlist, stmf_id_data_t *id)
  {
*** 699,709 ****
          if (id->id_prev) {
                  id->id_prev->id_next = id->id_next;
          } else {
                  idlist->idl_head = id->id_next;
          }
!         atomic_add_32(&idlist->id_count, -1);
  }
  
  
  /*
   * The refcnts of objects in a view entry are updated when then entry
--- 699,709 ----
          if (id->id_prev) {
                  id->id_prev->id_next = id->id_next;
          } else {
                  idlist->idl_head = id->id_next;
          }
!         atomic_dec_32(&idlist->id_count);
  }
  
  
  /*
   * The refcnts of objects in a view entry are updated when then entry