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sys, dll: FSP_FSCTL_STOP

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This commit is contained in:
Bill Zissimopoulos
2016-02-16 20:37:13 -08:00
parent 8164ebf370
commit 1b533512d3
7 changed files with 42 additions and 9 deletions
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1
src/sys/debug.c
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@ -160,6 +160,7 @@ const char *IoctlCodeSym(ULONG ControlCode)
SYM(FSP_FSCTL_VOLUME_NAME)
SYM(FSP_FSCTL_TRANSACT)
SYM(FSP_FSCTL_TRANSACT_BATCH)
SYM(FSP_FSCTL_STOP)
SYM(FSP_FSCTL_WORK)
SYM(FSP_FSCTL_WORK_BEST_EFFORT)
// cygwin: sed -n '/[IF][OS]CTL.*CTL_CODE/s/^#define[ \t]*\([^ \t]*\).*/SYM(\1)/p'

2
src/sys/driver.h
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@ -545,6 +545,8 @@ NTSTATUS FspVolumeGetName(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeTransact(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeStop(
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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@ -40,6 +40,10 @@ static NTSTATUS FspFsctlFileSystemControl(
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeTransact(DeviceObject, Irp, IrpSp);
break;
case FSP_FSCTL_STOP:
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeStop(DeviceObject, Irp, IrpSp);
break;
}
break;
case IRP_MN_MOUNT_VOLUME:

21
src/sys/volume.c
View File

@ -20,6 +20,8 @@ NTSTATUS FspVolumeGetName(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeTransact(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeStop(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
@ -31,6 +33,7 @@ NTSTATUS FspVolumeWork(
// ! #pragma alloc_text(PAGE, FspVolumeMount)
#pragma alloc_text(PAGE, FspVolumeGetName)
#pragma alloc_text(PAGE, FspVolumeTransact)
#pragma alloc_text(PAGE, FspVolumeStop)
#pragma alloc_text(PAGE, FspVolumeRedirQueryPathEx)
#pragma alloc_text(PAGE, FspVolumeWork)
#endif
@ -693,6 +696,24 @@ exit:
return Result;
}
NTSTATUS FspVolumeStop(
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_STOP == IrpSp->Parameters.FileSystemControl.FsControlCode);
ASSERT(0 != IrpSp->FileObject->FsContext2);
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
FspIoqStop(FsvolDeviceExtension->Ioq);
return STATUS_SUCCESS;
}
NTSTATUS FspVolumeWork(
PDEVICE_OBJECT FsvolDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{