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sys: WIP

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This commit is contained in:
Bill Zissimopoulos 2015-11-29 15:31:25 -08:00
parent f35ecbe8ec
commit 97924ea65e
4 changed files with 11 additions and 9 deletions
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4
src/sys/device.c
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@ -94,8 +94,6 @@ NTSTATUS FspDeviceOwned(
static VOID FspFsctlDeviceDeleteObject(PDEVICE_OBJECT DeviceObject) static VOID FspFsctlDeviceDeleteObject(PDEVICE_OBJECT DeviceObject)
{ {
PAGED_CODE(); PAGED_CODE();
ExDeleteResourceLite(&FspFsctlDeviceExtension(DeviceObject)->Resource);
} }
static VOID FspFsvrtDeviceDeleteObject(PDEVICE_OBJECT DeviceObject) static VOID FspFsvrtDeviceDeleteObject(PDEVICE_OBJECT DeviceObject)
@ -133,6 +131,8 @@ VOID FspDeviceDeleteObject(PDEVICE_OBJECT DeviceObject)
break; break;
} }
ExDeleteResourceLite(&FspDeviceExtension(DeviceObject)->Resource);
IoDeleteDevice(DeviceObject); IoDeleteDevice(DeviceObject);
} }

4
src/sys/driver.c
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@ -40,9 +40,9 @@ NTSTATUS DriverEntry(
if (!NT_SUCCESS(Result)) if (!NT_SUCCESS(Result))
FSP_RETURN(IoDeleteDevice(FspFsctlDiskDeviceObject)); FSP_RETURN(IoDeleteDevice(FspFsctlDiskDeviceObject));
FspDeviceExtension(FspFsctlDiskDeviceObject)->Kind = FspFsctlDeviceExtensionKind; FspDeviceExtension(FspFsctlDiskDeviceObject)->Kind = FspFsctlDeviceExtensionKind;
ExInitializeResourceLite(&FspDeviceExtension(FspFsctlDiskDeviceObject)->Resource);
FspDeviceExtension(FspFsctlNetDeviceObject)->Kind = FspFsctlDeviceExtensionKind; FspDeviceExtension(FspFsctlNetDeviceObject)->Kind = FspFsctlDeviceExtensionKind;
ExInitializeResourceLite(&FspFsctlDeviceExtension(FspFsctlDiskDeviceObject)->Resource); ExInitializeResourceLite(&FspDeviceExtension(FspFsctlNetDeviceObject)->Resource);
ExInitializeResourceLite(&FspFsctlDeviceExtension(FspFsctlNetDeviceObject)->Resource);
/* setup the driver object */ /* setup the driver object */
DriverObject->DriverUnload = FspUnload; DriverObject->DriverUnload = FspUnload;

2
src/sys/driver.h
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@ -245,11 +245,11 @@ enum
typedef struct typedef struct
{ {
UINT8 Kind; UINT8 Kind;
ERESOURCE Resource;
} FSP_DEVICE_EXTENSION; } FSP_DEVICE_EXTENSION;
typedef struct typedef struct
{ {
FSP_DEVICE_EXTENSION Base; FSP_DEVICE_EXTENSION Base;
ERESOURCE Resource;
} FSP_FSCTL_DEVICE_EXTENSION; } FSP_FSCTL_DEVICE_EXTENSION;
typedef struct typedef struct
{ {

10
src/sys/fsctl.c
View File

@ -103,6 +103,7 @@ static NTSTATUS FspFsctlCreateVolume(
{ {
FSP_FSVRT_DEVICE_EXTENSION *FsvrtDeviceExtension = FspFsvrtDeviceExtension(FsvrtDeviceObject); FSP_FSVRT_DEVICE_EXTENSION *FsvrtDeviceExtension = FspFsvrtDeviceExtension(FsvrtDeviceObject);
FsvrtDeviceExtension->Base.Kind = FspFsvrtDeviceExtensionKind; FsvrtDeviceExtension->Base.Kind = FspFsvrtDeviceExtensionKind;
ExInitializeResourceLite(&FsvrtDeviceExtension->Base.Resource);
FsvrtDeviceExtension->FsctlDeviceObject = DeviceObject; FsvrtDeviceExtension->FsctlDeviceObject = DeviceObject;
FsvrtDeviceExtension->VolumeParams = *Params; FsvrtDeviceExtension->VolumeParams = *Params;
FspIoqInitialize(&FsvrtDeviceExtension->Ioq); FspIoqInitialize(&FsvrtDeviceExtension->Ioq);
@ -148,7 +149,7 @@ static NTSTATUS FspFsctlMountVolume(
if (FILE_DEVICE_VIRTUAL_DISK != FsvrtDeviceObject->DeviceType) if (FILE_DEVICE_VIRTUAL_DISK != FsvrtDeviceObject->DeviceType)
return STATUS_UNRECOGNIZED_VOLUME; return STATUS_UNRECOGNIZED_VOLUME;
ExAcquireResourceExclusiveLite(&FsctlDeviceExtension->Resource, TRUE); ExAcquireResourceExclusiveLite(&FsctlDeviceExtension->Base.Resource, TRUE);
/* create the file system device object */ /* create the file system device object */
Result = IoCreateDevice(DeviceObject->DriverObject, Result = IoCreateDevice(DeviceObject->DriverObject,
@ -162,13 +163,14 @@ static NTSTATUS FspFsctlMountVolume(
FspFsvrtDeviceExtension(FsvrtDeviceObject)->VolumeParams.SectorSize; FspFsvrtDeviceExtension(FsvrtDeviceObject)->VolumeParams.SectorSize;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject); FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
FsvolDeviceExtension->Base.Kind = FspFsvolDeviceExtensionKind; FsvolDeviceExtension->Base.Kind = FspFsvolDeviceExtensionKind;
ExInitializeResourceLite(&FsvolDeviceExtension->Base.Resource);
FsvolDeviceExtension->FsvrtDeviceObject = FsvrtDeviceObject; FsvolDeviceExtension->FsvrtDeviceObject = FsvrtDeviceObject;
ClearFlag(FsvolDeviceObject->Flags, DO_DEVICE_INITIALIZING); ClearFlag(FsvolDeviceObject->Flags, DO_DEVICE_INITIALIZING);
Vpb->DeviceObject = FsvolDeviceObject; Vpb->DeviceObject = FsvolDeviceObject;
Irp->IoStatus.Information = 0; Irp->IoStatus.Information = 0;
} }
ExReleaseResourceLite(&FsctlDeviceExtension->Resource); ExReleaseResourceLite(&FsctlDeviceExtension->Base.Resource);
return Result; return Result;
} }
@ -190,7 +192,7 @@ static NTSTATUS FspFsvrtDeleteVolume(
if (!NT_SUCCESS(Result)) if (!NT_SUCCESS(Result))
return Result; return Result;
ExAcquireResourceExclusiveLite(&FsctlDeviceExtension->Resource, TRUE); ExAcquireResourceExclusiveLite(&FsctlDeviceExtension->Base.Resource, TRUE);
/* stop the I/O queue */ /* stop the I/O queue */
FspIoqStop(&FsvrtDeviceExtension->Ioq); FspIoqStop(&FsvrtDeviceExtension->Ioq);
@ -223,7 +225,7 @@ static NTSTATUS FspFsvrtDeleteVolume(
/* delete the virtual volume device */ /* delete the virtual volume device */
FspDeviceDeleteObject(DeviceObject); FspDeviceDeleteObject(DeviceObject);
ExReleaseResourceLite(&FsctlDeviceExtension->Resource); ExReleaseResourceLite(&FsctlDeviceExtension->Base.Resource);
return STATUS_INVALID_DEVICE_REQUEST; return STATUS_INVALID_DEVICE_REQUEST;
} }