MdeModulePkg/DiskIo: Introduced 'PcdDiskIoDataBufferBlockNum'

[mirror_edk2.git] / MdeModulePkg / Universal / Disk / DiskIoDxe / DiskIo.h

diff --git a/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h b/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
index a08d4df799d33f4eae41ddab06d2c758febfe820..5e89684f66975ee6a7424f56cc3ec49f16bff3e3 100644 (file)
--- a/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
+++ b/MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIo.h
@@ -30,13 +30,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
 \r
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
 \r

-//\r
-// Pre-allocate an aligned buffer of 64 blocks so very large Disk I/O requests\r
-// will be broken up into 64 * BlockSize chunks to provide better performance\r
-// than allocating an aligned 1 block buffer.\r
-//\r
-#define DATA_BUFFER_BLOCK_NUM             64\r
-\r

 #define DISK_IO_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('d', 's', 'k', 'I')\r
 typedef struct {\r
   UINT32                          Signature;\r
 #define DISK_IO_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('d', 's', 'k', 'I')\r
 typedef struct {\r
   UINT32                          Signature;\r