--- zzzz-none-000/linux-3.10.107/drivers/scsi/ibmvscsi/ibmvscsi.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/ibmvscsi/ibmvscsi.h	2021-02-04 17:41:59.000000000 +0000
@@ -48,6 +48,7 @@
 #define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16
 #define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */
 #define IBMVSCSI_MAX_CMDS_PER_LUN 64
+#define IBMVSCSI_MAX_LUN 32
 
 /* ------------------------------------------------------------
  * Data Structures