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sys,dll: FspFileSystemSetMountPoint: mount manager support

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This commit is contained in:
Bill Zissimopoulos
2019-09-05 19:58:14 -07:00
parent a47f853beb
commit 565caebe4c
9 changed files with 280 additions and 11 deletions
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41
src/sys/volume.c
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@ -34,6 +34,10 @@ NTSTATUS FspVolumeMount(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
static NTSTATUS FspVolumeMountNoLock(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeMakeMountdev(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeMakeMountdevNoLock(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeGetName(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
NTSTATUS FspVolumeGetNameList(
@ -57,6 +61,8 @@ NTSTATUS FspVolumeWork(
// ! #pragma alloc_text(PAGE, FspVolumeDeleteDelayed)
// ! #pragma alloc_text(PAGE, FspVolumeMount)
// ! #pragma alloc_text(PAGE, FspVolumeMountNoLock)
#pragma alloc_text(PAGE, FspVolumeMakeMountdev)
#pragma alloc_text(PAGE, FspVolumeMakeMountdevNoLock)
#pragma alloc_text(PAGE, FspVolumeGetName)
#pragma alloc_text(PAGE, FspVolumeGetNameList)
#pragma alloc_text(PAGE, FspVolumeGetNameListNoLock)
@ -543,6 +549,41 @@ static NTSTATUS FspVolumeMountNoLock(
return STATUS_SUCCESS;
}
NTSTATUS FspVolumeMakeMountdev(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{
PAGED_CODE();
NTSTATUS Result;
FspDeviceGlobalLock();
Result = FspVolumeMakeMountdevNoLock(FsctlDeviceObject, Irp, IrpSp);
FspDeviceGlobalUnlock();
return Result;
}
NTSTATUS FspVolumeMakeMountdevNoLock(
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_MOUNTDEV == IrpSp->Parameters.FileSystemControl.FsControlCode);
ASSERT(0 != IrpSp->FileObject->FsContext2);
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
PDEVICE_OBJECT FsvrtDeviceObject = FsvolDeviceExtension->FsvrtDeviceObject;
ULONG InputBufferLength = IrpSp->Parameters.FileSystemControl.InputBufferLength;
PVOID InputBuffer = Irp->AssociatedIrp.SystemBuffer;
BOOLEAN Persistent = 0 < InputBufferLength ? !!*(PBOOLEAN)InputBuffer : FALSE;
if (0 == FsvrtDeviceObject)
return STATUS_INVALID_PARAMETER;
return FspMountdevMake(FsvrtDeviceObject, FsvolDeviceObject, Persistent);
}
NTSTATUS FspVolumeGetName(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp)
{