From fe3b68bb0f1c319810dfa7e7e128acd72b590b1c Mon Sep 17 00:00:00 2001 From: niruiyu Date: Tue, 20 Jul 2010 03:11:58 +0000 Subject: Per UEFI Spec, LowestAlignedLba and LogicalBlocksPerPhysicalBlock must be 0 for logical partitions. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10668 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c b/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c index 5629a74656..1b0c3b36eb 100644 --- a/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c +++ b/MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c @@ -4,7 +4,7 @@ of the raw block devices media. Currently "El Torito CD-ROM", Legacy MBR, and GPT partition schemes are supported. -Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -658,6 +658,15 @@ PartitionInstallChildHandle ( Private->Media.BlockSize = (UINT32) BlockSize; + // + // Per UEFI Spec, LowestAlignedLba and LogicalBlocksPerPhysicalBlock must be 0 + // for logical partitions. + // + if (Private->BlockIo.Revision >= EFI_BLOCK_IO_PROTOCOL_REVISION2) { + Private->BlockIo.Media->LowestAlignedLba = 0; + Private->BlockIo.Media->LogicalBlocksPerPhysicalBlock = 0; + } + Private->BlockIo.Reset = PartitionReset; Private->BlockIo.ReadBlocks = PartitionReadBlocks; Private->BlockIo.WriteBlocks = PartitionWriteBlocks; -- cgit v1.2.3