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sys: FspVolumeFastTransact

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This commit is contained in:
Bill Zissimopoulos
2022-05-17 17:25:18 +01:00
parent 43af829d46
commit c0fa5696d7
5 changed files with 139 additions and 30 deletions
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14
src/sys/driver.h
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@ -425,6 +425,7 @@ FSP_IOPREP_DISPATCH FspFsvolWritePrepare;
FSP_IOCMPL_DISPATCH FspFsvolWriteComplete;
/* fast I/O and resource acquisition callbacks */
FAST_IO_DEVICE_CONTROL FspFastIoDeviceControl;
FAST_IO_READ FspFastIoRead;
FAST_IO_WRITE FspFastIoWrite;
FAST_IO_QUERY_BASIC_INFO FspFastIoQueryBasicInfo;
@ -687,6 +688,8 @@ NTSTATUS FspOplockFsctrl(
FspNotifyFullReportChange(NS, NL, (PSTRING)(FN), FO, 0, (PSTRING)(NP), F, A, 0)
#define FSP_NEXT_EA(Ea, EaEnd) \
(0 != (Ea)->NextEntryOffset ? (PVOID)((PUINT8)(Ea) + (Ea)->NextEntryOffset) : (EaEnd))
#define FSP_FUNCTION_FROM_CTL_CODE(ControlCode)\
(((ControlCode) >> 2) & 0xfff)
/* utility: synchronous work queue */
typedef struct
@ -926,7 +929,7 @@ retry:
{
if (PsIsThreadTerminating(PsGetCurrentThread()))
return STATUS_THREAD_IS_TERMINATING;
if (0 != Irp && Irp->Cancel)
if (0 != Irp && ((PIRP)FSRTL_MAX_TOP_LEVEL_IRP_FLAG >= Irp || Irp->Cancel))
return STATUS_CANCELLED;
if (0 != ExpirationTime)
{
@ -1424,6 +1427,15 @@ NTSTATUS FspVolumeGetNameList(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeTransact(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeFastTransact(
PDEVICE_OBJECT FsvolDeviceObject,
ULONG ControlCode,
PVOID InputBuffer,
ULONG InputBufferLength,
PVOID OutputBuffer,
ULONG OutputBufferLength,
PIO_STATUS_BLOCK IoStatus,
PIRP Irp);
NTSTATUS FspVolumeTransactFsext(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeStop(