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MdeModulePkg FaultTolerantWritePei: Refine the code to avoid error report. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14462 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2013-07-11 01:40:10 +00:00 committed by lzeng14
parent 6c657d742e
commit 0dda774c86
1 changed files with 20 additions and 17 deletions
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37
MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.c
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@ -254,23 +254,26 @@ PeimFaultTolerantWriteInitialize (
);
}
if (!EFI_ERROR (Status) && ((FtwLastWriteRecord->SpareComplete == FTW_VALID_STATE) && (FtwLastWriteRecord->DestinationComplete != FTW_VALID_STATE))) {
//
// If FTW last write was still in progress with SpareComplete set and DestinationComplete not set.
// It means the target buffer has been backed up in spare block, then target block has been erased,
// but the target buffer has not been writen in target block from spare block, we need to build
// FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob to hold the FTW last write data.
//
FtwLastWrite.TargetAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) ((INT64) SpareAreaAddress + FtwLastWriteRecord->RelativeOffset);
FtwLastWrite.SpareAddress = SpareAreaAddress;
FtwLastWrite.Length = SpareAreaLength;
DEBUG ((
EFI_D_INFO,
"FtwPei last write data: TargetAddress - 0x%x SpareAddress - 0x%x Length - 0x%x\n",
(UINTN) FtwLastWrite.TargetAddress,
(UINTN) FtwLastWrite.SpareAddress,
(UINTN) FtwLastWrite.Length));
BuildGuidDataHob (&gEdkiiFaultTolerantWriteGuid, (VOID *) &FtwLastWrite, sizeof (FAULT_TOLERANT_WRITE_LAST_WRITE_DATA));
if (!EFI_ERROR (Status)) {
ASSERT (FtwLastWriteRecord != NULL);
if ((FtwLastWriteRecord->SpareComplete == FTW_VALID_STATE) && (FtwLastWriteRecord->DestinationComplete != FTW_VALID_STATE)) {
//
// If FTW last write was still in progress with SpareComplete set and DestinationComplete not set.
// It means the target buffer has been backed up in spare block, then target block has been erased,
// but the target buffer has not been writen in target block from spare block, we need to build
// FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob to hold the FTW last write data.
//
FtwLastWrite.TargetAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) ((INT64) SpareAreaAddress + FtwLastWriteRecord->RelativeOffset);
FtwLastWrite.SpareAddress = SpareAreaAddress;
FtwLastWrite.Length = SpareAreaLength;
DEBUG ((
EFI_D_INFO,
"FtwPei last write data: TargetAddress - 0x%x SpareAddress - 0x%x Length - 0x%x\n",
(UINTN) FtwLastWrite.TargetAddress,
(UINTN) FtwLastWrite.SpareAddress,
(UINTN) FtwLastWrite.Length));
BuildGuidDataHob (&gEdkiiFaultTolerantWriteGuid, (VOID *) &FtwLastWrite, sizeof (FAULT_TOLERANT_WRITE_LAST_WRITE_DATA));
}
}
} else {
FtwWorkingBlockHeader = NULL;