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MdeModulePkg RamDiskDxe: Install Block I/O 2 Protocol on RAM disk devices

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Hao Wu
2016-02-17 11:25:14 +08:00
parent 20752cb8e7
commit 216fefa3f5
5 changed files with 373 additions and 5 deletions
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8
MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskProtocol.c
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@ -192,13 +192,15 @@ RamDiskRegister (
RamDiskInitBlockIo (PrivateData);
//
// Install EFI_DEVICE_PATH_PROTOCOL & EFI_BLOCK_IO_PROTOCOL on a new
// Install EFI_DEVICE_PATH_PROTOCOL & EFI_BLOCK_IO(2)_PROTOCOL on a new
// handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&PrivateData->Handle,
&gEfiBlockIoProtocolGuid,
&PrivateData->BlockIo,
&gEfiBlockIo2ProtocolGuid,
&PrivateData->BlockIo2,
&gEfiDevicePathProtocolGuid,
PrivateData->DevicePath,
NULL
@ -313,12 +315,14 @@ RamDiskUnregister (
(EndingAddr == PrivateData->StartingAddr + PrivateData->Size) &&
(CompareGuid (&RamDiskDevNode->TypeGuid, &PrivateData->TypeGuid))) {
//
// Uninstall the EFI_DEVICE_PATH_PROTOCOL & EFI_BLOCK_IO_PROTOCOL
// Uninstall the EFI_DEVICE_PATH_PROTOCOL & EFI_BLOCK_IO(2)_PROTOCOL
//
gBS->UninstallMultipleProtocolInterfaces (
PrivateData->Handle,
&gEfiBlockIoProtocolGuid,
&PrivateData->BlockIo,
&gEfiBlockIo2ProtocolGuid,
&PrivateData->BlockIo2,
&gEfiDevicePathProtocolGuid,
DevicePath,
NULL