Fixed devices-shrinking-by-one-block problem.

So it turns out the SCSI ReadCapacity10 command does not return the
device capacity. It returns the address of the last block, which is
(capacity - 1).

Also fixed Upstream's end-of-device sanity check.

Downstream/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c

@@ -179,8 +179,8 @@ USBH_StatusTypeDef USBH_MSC_SCSI_ReadCapacity (USBH_HandleTypeDef *phost,
     if(error == USBH_OK)
     {
       /*assign the capacity*/
-      capacity->block_nbr = MSC_Handle->hbot.pbuf[3] | (MSC_Handle->hbot.pbuf[2] << 8) |\
-                           (MSC_Handle->hbot.pbuf[1] << 16) | (MSC_Handle->hbot.pbuf[0] << 24);
+      capacity->block_nbr = (MSC_Handle->hbot.pbuf[3] | (MSC_Handle->hbot.pbuf[2] << 8) |\
+                             (MSC_Handle->hbot.pbuf[1] << 16) | (MSC_Handle->hbot.pbuf[0] << 24)) + 1;      //block_nbr = logical address of last block + 1
 
       /*assign the page length*/
       capacity->block_size = MSC_Handle->hbot.pbuf[7] | (MSC_Handle->hbot.pbuf[6] << 8); 

Upstream/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c

@@ -846,8 +846,8 @@ static void SCSI_Verify10(void)
 */
 static int8_t SCSI_CheckAddressRange (uint32_t blk_offset , uint16_t blk_nbr)
 {
-  if ((blk_offset             > SCSI_ProcessCmd_hmsc->scsi_blk_nbr) ||
-      ((blk_offset + blk_nbr) > SCSI_ProcessCmd_hmsc->scsi_blk_nbr))
+  if ((blk_offset                 >= SCSI_ProcessCmd_hmsc->scsi_blk_nbr) ||
+      ((blk_offset + blk_nbr - 1) >= SCSI_ProcessCmd_hmsc->scsi_blk_nbr))
   {
     SCSI_SenseCode(SCSI_ProcessCmd_pdev,
                    SCSI_ProcessCmd_lun,