Revision: 19464
          http://sourceforge.net/p/edk2/code/19464
Author:   hwu1225
Date:     2015-12-23 01:34:09 +0000 (Wed, 23 Dec 2015)
Log Message:
-----------
MdeModulePkg ScsiDiskDxe: Set block I/O media of SCSI CDROM to read-only

(Sync patch r19443 from main trunk.)

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <[email protected]>
Reviewed-by: Feng Tian <[email protected]>

Revision Links:
--------------
    http://sourceforge.net/p/edk2/code/19443

Modified Paths:
--------------
    branches/UDK2015/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c

Modified: branches/UDK2015/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
===================================================================
--- branches/UDK2015/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c       
2015-12-23 00:34:14 UTC (rev 19463)
+++ branches/UDK2015/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c       
2015-12-23 01:34:09 UTC (rev 19464)
@@ -256,6 +256,7 @@
 
   case EFI_SCSI_TYPE_CDROM:
     ScsiDiskDevice->BlkIo.Media->BlockSize = 0x800;
+    ScsiDiskDevice->BlkIo.Media->ReadOnly  = TRUE;
     MustReadCapacity = FALSE;
     break;
   }


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