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sys: FSP_FSCTL_TRANSACT/FSP_FSCTL_TRANSACT_BATCH

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This commit is contained in:
Bill Zissimopoulos
2016-02-15 15:07:05 -08:00
parent 440f66a786
commit d1fe27f996
8 changed files with 31 additions and 14 deletions
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6
src/dll/fsctl.c
View File

@ -84,7 +84,8 @@ exit:
FSP_API NTSTATUS FspFsctlTransact(HANDLE VolumeHandle,
PVOID ResponseBuf, SIZE_T ResponseBufSize,
PVOID RequestBuf, SIZE_T *PRequestBufSize)
PVOID RequestBuf, SIZE_T *PRequestBufSize,
BOOLEAN Batch)
{
NTSTATUS Result = STATUS_SUCCESS;
DWORD Bytes = 0;
@ -95,7 +96,8 @@ FSP_API NTSTATUS FspFsctlTransact(HANDLE VolumeHandle,
*PRequestBufSize = 0;
}
if (!DeviceIoControl(VolumeHandle, FSP_FSCTL_TRANSACT,
if (!DeviceIoControl(VolumeHandle,
Batch ? FSP_FSCTL_TRANSACT_BATCH : FSP_FSCTL_TRANSACT,
ResponseBuf, (DWORD)ResponseBufSize, RequestBuf, Bytes,
&Bytes, 0))
{

8
src/dll/loop.c
View File

@ -70,14 +70,14 @@ FSP_API NTSTATUS FspFileSystemLoop(FSP_FILE_SYSTEM *FileSystem)
SIZE_T RequestBufSize;
FSP_FSCTL_TRANSACT_REQ *Request, *NextRequest;
RequestBuf = MemAlloc(FSP_FSCTL_TRANSACT_REQ_BUFFER_SIZEMIN);
RequestBuf = MemAlloc(FSP_FSCTL_TRANSACT_REQ_SIZEMAX);
if (0 == RequestBuf)
return STATUS_INSUFFICIENT_RESOURCES;
for (;;)
{
RequestBufSize = FSP_FSCTL_TRANSACT_REQ_BUFFER_SIZEMIN;
Result = FspFsctlTransact(FileSystem->VolumeHandle, 0, 0, RequestBuf, &RequestBufSize);
RequestBufSize = FSP_FSCTL_TRANSACT_REQ_SIZEMAX;
Result = FspFsctlTransact(FileSystem->VolumeHandle, 0, 0, RequestBuf, &RequestBufSize, FALSE);
if (!NT_SUCCESS(Result))
goto exit;
@ -178,7 +178,7 @@ FSP_API VOID FspFileSystemPoolDispatcher(FSP_FILE_SYSTEM *FileSystem,
FSP_API NTSTATUS FspFileSystemSendResponse(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_RSP *Response)
{
return FspFsctlTransact(FileSystem->VolumeHandle, Response, Response->Size, 0, 0);
return FspFsctlTransact(FileSystem->VolumeHandle, Response, Response->Size, 0, 0, FALSE);
}
FSP_API NTSTATUS FspFileSystemSendResponseWithStatus(FSP_FILE_SYSTEM *FileSystem,