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inc,dll,sys: notify implementation skeleton

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This commit is contained in:
Bill Zissimopoulos
2020-10-06 16:37:33 -07:00
parent 489081b8c2
commit 844fb7171e
7 changed files with 79 additions and 0 deletions
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2
src/sys/driver.h
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@ -1328,6 +1328,8 @@ NTSTATUS FspVolumeTransactFsext(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeStop(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeNotify(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);

4
src/sys/fsctl.c
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@ -98,6 +98,10 @@ static NTSTATUS FspFsctlFileSystemControl(
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeStop(FsctlDeviceObject, Irp, IrpSp);
break;
case FSP_FSCTL_NOTIFY:
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeNotify(FsctlDeviceObject, Irp, IrpSp);
break;
default:
if (CTL_CODE(0, 0xC00, 0, 0) ==
(IrpSp->Parameters.FileSystemControl.FsControlCode & CTL_CODE(0, 0xC00, 0, 0)))

21
src/sys/volume.c
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@ -50,6 +50,8 @@ NTSTATUS FspVolumeTransactFsext(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeStop(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeNotify(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
@ -68,6 +70,7 @@ NTSTATUS FspVolumeWork(
#pragma alloc_text(PAGE, FspVolumeTransact)
#pragma alloc_text(PAGE, FspVolumeTransactFsext)
#pragma alloc_text(PAGE, FspVolumeStop)
#pragma alloc_text(PAGE, FspVolumeNotify)
#pragma alloc_text(PAGE, FspVolumeWork)
#endif
@ -1054,6 +1057,24 @@ NTSTATUS FspVolumeStop(
return STATUS_SUCCESS;
}
NTSTATUS FspVolumeNotify(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{
PAGED_CODE();
ASSERT(IRP_MJ_FILE_SYSTEM_CONTROL == IrpSp->MajorFunction);
ASSERT(IRP_MN_USER_FS_REQUEST == IrpSp->MinorFunction);
ASSERT(FSP_FSCTL_NOTIFY == IrpSp->Parameters.FileSystemControl.FsControlCode);
ASSERT(0 != IrpSp->FileObject->FsContext2);
#if 0
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
#endif
return STATUS_SUCCESS;
}
NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{