-#define DSKSP_SMART_READ_LOG 0x26
-#define DSKSP_SMART_WRITE_LOG 0x27
-#define DSKSP_SMART_READ_LOG_EXT 0x28
-#define DSKSP_SMART_WRITE_LOG_EXT 0x29
-#define DSKSP_SMART_EOLI 0x30 /* EXECUTE OFF-LINE IMMEDIATE */
+#define DSKSP_SMART_GET_LOG 0x26 /* get SMART log table */
+#define DSKSP_SMART_AUTO_OFFLINE 0x27 /* set SMART offline autosave timer */
+#define DSKSP_SMART_EXEC_OFFLINE 0x28 /* execute SMART immediate offline */