Revision: 19194
http://sourceforge.net/p/edk2/code/19194
Author: vanjeff
Date: 2015-12-10 07:21:12 +0000 (Thu, 10 Dec 2015)
Log Message:
-----------
ShellPkg: Refine the code to reduce time cost of 'map -r'
In some platform 'map -r' may cost more than 1 min. This patch filter the
target handles by
BlockIO and SimpleFileSystem protocol to reduce the time cost.
(Sync patch r19149 from main trunk.)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <[email protected]>
Reviewed-by: Jaben Carsey <[email protected]>
Revision Links:
--------------
http://sourceforge.net/p/edk2/code/19149
Modified Paths:
--------------
branches/UDK2015/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
Modified: branches/UDK2015/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
===================================================================
--- branches/UDK2015/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
2015-12-10 07:20:43 UTC (rev 19193)
+++ branches/UDK2015/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
2015-12-10 07:21:12 UTC (rev 19194)
@@ -16,7 +16,11 @@
#include <Library/SortLib.h>
#include <Library/UefiLib.h>
#include <Protocol/UsbIo.h>
+#include <Protocol/BlockIo.h>
+#include <Protocol/SimpleFileSystem.h>
+
+
typedef enum {
MTDTypeUnknown,
MTDTypeFloppy,
@@ -1349,21 +1353,23 @@
OUT EFI_DEVICE_PATH_PROTOCOL ***Table
)
{
- EFI_HANDLE *HandleBuffer;
- UINTN HandleNum;
- UINTN HandleLoop;
- EFI_DEVICE_PATH_PROTOCOL **TempTable;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *HIDevicePath;
- UINTN Index;
- EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN HandleNum;
+ UINTN HandleLoop;
+ EFI_DEVICE_PATH_PROTOCOL **TempTable;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *HIDevicePath;
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;
+ UINTN Index;
+ EFI_STATUS Status;
HandleBuffer = NULL;
Status = gBS->LocateHandleBuffer (
- AllHandles,
+ ByProtocol,
+ &gEfiDevicePathProtocolGuid,
NULL,
- NULL,
&HandleNum,
&HandleBuffer
);
@@ -1385,6 +1391,20 @@
continue;
}
+ Status = gBS->HandleProtocol( HandleBuffer[HandleLoop],
+ &gEfiBlockIoProtocolGuid,
+ (VOID **)&BlockIo
+ );
+ if (EFI_ERROR(Status)) {
+ Status = gBS->HandleProtocol( HandleBuffer[HandleLoop],
+ &gEfiSimpleFileSystemProtocolGuid,
+ (VOID **)&SimpleFileSystem
+ );
+ if (EFI_ERROR(Status)) {
+ continue;
+ }
+ }
+
for (Index = 0; TempTable[Index] != NULL; Index++) {
if (DevicePathCompare (&TempTable[Index], &HIDevicePath) == 0) {
FreePool (HIDevicePath);
------------------------------------------------------------------------------
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