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[RAMDISK]

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Implement RamdiskFlushBuffers, RamdiskUnload

svn path=/trunk/; revision=56009
This commit is contained in:
Pierre Schweitzer 2012-03-04 19:48:09 +00:00
parent b9862648ef
commit 4f16fa360c
1 changed files with 42 additions and 5 deletions
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47
reactos/drivers/storage/class/ramdisk/ramdisk.c
View file

@ -2221,17 +2221,54 @@ NTAPI
RamdiskFlushBuffers(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
UNIMPLEMENTED;
while (TRUE);
return STATUS_SUCCESS;
NTSTATUS Status;
PRAMDISK_DRIVE_EXTENSION DeviceExtension;
DeviceExtension = DeviceObject->DeviceExtension;
//
// Ensure we have drive extension
// Only perform flush on disks that have been created
// from registry entries
//
if (DeviceExtension->Type != RamdiskDrive ||
DeviceExtension->DiskType > RAMDISK_MEMORY_MAPPED_DISK)
{
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
//
// Queue the IRP from worker
//
Status = SendIrpToThread(DeviceObject, Irp);
if (Status != STATUS_PENDING)
{
//
// Queueing failed - complete the IRP
// and return failure
//
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
VOID
NTAPI
RamdiskUnload(IN PDRIVER_OBJECT DriverObject)
{
UNIMPLEMENTED;
while (TRUE);
//
// Just release registry path if previously allocated
//
if (DriverRegistryPath.Buffer)
{
ExFreePoolWithTag(DriverRegistryPath.Buffer, 'dmaR');
}
}
NTSTATUS