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correct some spelling error.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5599 6f19259b-4bc3-4df7-8a09-765794883524
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eric_tian
2008-08-01 07:50:46 +00:00
parent 4b5c4fba59
commit da770255f2
2 changed files with 9 additions and 18 deletions
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25
MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwLite.c
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@ -9,7 +9,7 @@
automatically from a critical fault, such as power failure. automatically from a critical fault, such as power failure.
The implementation uses an FTW Lite (Fault Tolerant Write) Work Space. The implementation uses an FTW Lite (Fault Tolerant Write) Work Space.
This work space is a memory copy of the work space on the Woring Block, This work space is a memory copy of the work space on the Working Block,
the size of the work space is the FTW_WORK_SPACE_SIZE bytes. the size of the work space is the FTW_WORK_SPACE_SIZE bytes.
Copyright (c) 2006 - 2008, Intel Corporation Copyright (c) 2006 - 2008, Intel Corporation
@ -25,19 +25,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <FtwLite.h> #include <FtwLite.h>
//
// In write function, we should check the target range to prevent the user
// from writing Spare block and Working space directly.
//
//
// Fault Tolerant Write Protocol API
//
/** /**
Starts a target block update. This function will record data about write Starts a target block update. This function will record data about write
in fault tolerant storage and will complete the write in a recoverable in fault tolerant storage and will complete the write in a recoverable
manner, ensuring at all times that either the original contents or manner, ensuring at all times that either the original contents or
the modified contents are available. the modified contents are available. We should check the target
range to prevent the user from writing Spare block and Working
space directly.
@param This Calling context @param This Calling context
@param FvbHandle The handle of FVB protocol that provides services for @param FvbHandle The handle of FVB protocol that provides services for
@ -383,7 +377,7 @@ FtwLiteWrite (
/** /**
Write a record with fault tolerant mannaer. Write a record with fault tolerant manner.
Since the content has already backuped in spare block, the write is Since the content has already backuped in spare block, the write is
guaranteed to be completed with fault tolerant manner. guaranteed to be completed with fault tolerant manner.
@ -582,10 +576,8 @@ FtwAbort (
/** /**
This function is the entry point of the Fault Tolerant Write driver. This function is the entry point of the Fault Tolerant Write driver.
@param ImageHandle A handle for the image that is initializing this driver
@param ImageHandle EFI_HANDLE: A handle for the image that is initializing @param SystemTable A pointer to the EFI system table
this driver
@param SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table
@retval EFI_SUCCESS FTW has finished the initialization @retval EFI_SUCCESS FTW has finished the initialization
@retval EFI_ABORTED FTW initialization error @retval EFI_ABORTED FTW initialization error
@ -613,8 +605,7 @@ InitializeFtwLite (
UINT32 LbaIndex; UINT32 LbaIndex;
// //
// Allocate Private data of this driver, // Allocate Private data of this driver, including the FtwWorkSpace[FTW_WORK_SPACE_SIZE].
// INCLUDING THE FtwWorkSpace[FTW_WORK_SPACE_SIZE].
// //
FtwLiteDevice = NULL; FtwLiteDevice = NULL;
FtwLiteDevice = AllocatePool (sizeof (EFI_FTW_LITE_DEVICE) + FTW_WORK_SPACE_SIZE); FtwLiteDevice = AllocatePool (sizeof (EFI_FTW_LITE_DEVICE) + FTW_WORK_SPACE_SIZE);

2
MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteDxe/FtwWorkSpace.c
View File

@ -281,7 +281,7 @@ WorkSpaceRefresh (
Offset = (UINTN) (UINT8 *) Record - (UINTN) FtwLiteDevice->FtwWorkSpace; Offset = (UINTN) (UINT8 *) Record - (UINTN) FtwLiteDevice->FtwWorkSpace;
// //
// IF work space has error or Record is out of the workspace limit, THEN // If work space has error or Record is out of the workspace limit, THEN
// call reclaim. // call reclaim.
// //
if (EFI_ERROR (Status) || (Offset + WRITE_TOTAL_SIZE >= FtwLiteDevice->FtwWorkSpaceSize)) { if (EFI_ERROR (Status) || (Offset + WRITE_TOTAL_SIZE >= FtwLiteDevice->FtwWorkSpaceSize)) {