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update comments and correct reclaim algorithm if there is no record existing in FTW working block.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11318 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
erictian
2011-02-16 05:31:53 +00:00
parent 8e491a81e0
commit 8dc8879ab3
2 changed files with 5 additions and 5 deletions
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4
MdeModulePkg/Universal/FaultTolerantWriteDxe/UpdateWorkingBlock.c
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@@ -2,7 +2,7 @@
Internal functions to operate Working Block Space.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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
@@ -337,7 +337,7 @@ FtwReclaimWorkSpace (
&FtwDevice->FtwLastWriteHeader
);
Header = FtwDevice->FtwLastWriteHeader;
if (!EFI_ERROR (Status) && (Header != NULL) && (Header->Complete != FTW_VALID_STATE)) {
if (!EFI_ERROR (Status) && (Header != NULL) && (Header->Complete != FTW_VALID_STATE) && (Header->HeaderAllocated == FTW_VALID_STATE)) {
CopyMem (
Ptr + sizeof (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER),
FtwDevice->FtwLastWriteHeader,