1845 allow disable of UNMAP via stmfadm(1M).

*** 104,113 ****
--- 104,114 ----
  #define STMF_ERROR_SIZE_OUT_OF_RANGE    (STMF_STATUS_ERROR | 0x105)
  #define STMF_ERROR_LU_BUSY              (STMF_STATUS_ERROR | 0x106)
  #define STMF_ERROR_META_CREATION        (STMF_STATUS_ERROR | 0x107)
  #define STMF_ERROR_FILE_SIZE_INVALID    (STMF_STATUS_ERROR | 0x108)
  #define STMF_ERROR_WRITE_CACHE_SET      (STMF_STATUS_ERROR | 0x109)
+ #define STMF_ERROR_UNMAP_SET            (STMF_STATUS_ERROR | 0x10a)
  
  /* Initiator Name Types */
  #define STMF_FC_PORT_WWN            1
  #define STMF_ISCSI_NAME             2
  
*** 147,157 ****
          STMF_LU_PROP_WRITE_CACHE_DISABLE,
          STMF_LU_PROP_VID,
          STMF_LU_PROP_PID,
          STMF_LU_PROP_SERIAL_NUM,
          STMF_LU_PROP_ACCESS_STATE,
!         STMF_LU_PROP_HOST_ID
  };
  
  
  /* devid code set and name types */
  #define EUI_64_TYPE     2
--- 148,159 ----
          STMF_LU_PROP_WRITE_CACHE_DISABLE,
          STMF_LU_PROP_VID,
          STMF_LU_PROP_PID,
          STMF_LU_PROP_SERIAL_NUM,
          STMF_LU_PROP_ACCESS_STATE,
!         STMF_LU_PROP_HOST_ID,
!         STMF_LU_PROP_UNMAP
  };
  
  
  /* devid code set and name types */
  #define EUI_64_TYPE     2