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Fix the issue that FTW driver fail to reclaim WorkSpace.

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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Hengyan Tao <hengyan.tao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13732 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14
2012-09-14 06:54:35 +00:00
parent 42ed76042a
commit d26c7e82f2
4 changed files with 31 additions and 20 deletions
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6
MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
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@@ -572,6 +572,9 @@ FlushSpareBlockToWorkingBlock (
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
WorkSpaceLbaOffset = FtwDevice->FtwWorkSpaceLba - FtwDevice->FtwWorkBlockLba;
//
// To guarantee that the WorkingBlockValid is set on spare block
//
@@ -581,7 +584,7 @@ FlushSpareBlockToWorkingBlock (
//
FtwUpdateFvState (
FtwDevice->FtwBackupFvb,
FtwDevice->FtwWorkSpaceLba,
FtwDevice->FtwSpareLba + WorkSpaceLbaOffset,
FtwDevice->FtwWorkSpaceBase + sizeof (EFI_GUID) + sizeof (UINT32),
WORKING_BLOCK_VALID
);
@@ -608,7 +611,6 @@ FlushSpareBlockToWorkingBlock (
//
// Clear the CRC and STATE, copy data from spare to working block.
//
WorkSpaceLbaOffset = FtwDevice->FtwWorkSpaceLba - FtwDevice->FtwWorkBlockLba;
WorkingBlockHeader = (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER *) (Buffer + (UINTN) WorkSpaceLbaOffset * FtwDevice->BlockSize + FtwDevice->FtwWorkSpaceBase);
InitWorkSpaceHeader (WorkingBlockHeader);
WorkingBlockHeader->WorkingBlockValid = FTW_ERASE_POLARITY;