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[CDFS]

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Allow registering notifications.
None implemented yet.

svn path=/trunk/; revision=62780
This commit is contained in:
Pierre Schweitzer 2014-04-18 21:49:12 +00:00
parent 81f368964f
commit 8b86c3ee99
4 changed files with 51 additions and 3 deletions
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4
reactos/drivers/filesystems/cdfs/cdfs.h
View file

@ -160,6 +160,10 @@ typedef struct
PFILE_OBJECT StreamFileObject; PFILE_OBJECT StreamFileObject;
CDINFO CdInfo; CDINFO CdInfo;
/* Notifications */
LIST_ENTRY NotifyList;
PNOTIFY_SYNC NotifySync;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION, VCB, *PVCB; } DEVICE_EXTENSION, *PDEVICE_EXTENSION, VCB, *PVCB;

4
reactos/drivers/filesystems/cdfs/cleanup.c
View file

@ -46,6 +46,10 @@ CdfsCleanupFile(PDEVICE_EXTENSION DeviceExt,
DeviceExt, DeviceExt,
FileObject); FileObject);
/* Notify about the cleanup */
FsRtlNotifyCleanup(DeviceExt->NotifySync,
&(DeviceExt->NotifyList),
FileObject->FsContext2);
/* Uninitialize file cache if initialized for this file object. */ /* Uninitialize file cache if initialized for this file object. */
if (FileObject->SectionObjectPointer && FileObject->SectionObjectPointer->SharedCacheMap) if (FileObject->SectionObjectPointer && FileObject->SectionObjectPointer->SharedCacheMap)

43
reactos/drivers/filesystems/cdfs/dirctl.c
View file

@ -752,6 +752,40 @@ CdfsQueryDirectory(PDEVICE_OBJECT DeviceObject,
} }
static NTSTATUS
CdfsNotifyChangeDirectory(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PDEVICE_EXTENSION DeviceExtension;
PFCB Fcb;
PCCB Ccb;
PIO_STACK_LOCATION Stack;
PFILE_OBJECT FileObject;
DPRINT("CdfsNotifyChangeDirectory() called\n");
DeviceExtension = DeviceObject->DeviceExtension;
Stack = IoGetCurrentIrpStackLocation(Irp);
FileObject = Stack->FileObject;
Ccb = (PCCB)FileObject->FsContext2;
Fcb = (PFCB)FileObject->FsContext;
FsRtlNotifyFullChangeDirectory(DeviceExtension->NotifySync,
&(DeviceExtension->NotifyList),
Ccb,
(PSTRING)&(Fcb->PathName),
BooleanFlagOn(Stack->Flags, SL_WATCH_TREE),
FALSE,
Stack->Parameters.NotifyDirectory.CompletionFilter,
Irp,
NULL,
NULL);
return STATUS_PENDING;
}
NTSTATUS NTAPI NTSTATUS NTAPI
CdfsDirectoryControl(PDEVICE_OBJECT DeviceObject, CdfsDirectoryControl(PDEVICE_OBJECT DeviceObject,
PIRP Irp) PIRP Irp)
@ -772,8 +806,8 @@ CdfsDirectoryControl(PDEVICE_OBJECT DeviceObject,
break; break;
case IRP_MN_NOTIFY_CHANGE_DIRECTORY: case IRP_MN_NOTIFY_CHANGE_DIRECTORY:
DPRINT1("IRP_MN_NOTIFY_CHANGE_DIRECTORY\n"); Status = CdfsNotifyChangeDirectory(DeviceObject,
Status = STATUS_NOT_IMPLEMENTED; Irp);
break; break;
default: default:
@ -785,7 +819,10 @@ CdfsDirectoryControl(PDEVICE_OBJECT DeviceObject,
Irp->IoStatus.Status = Status; Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0; Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT); if (Status != STATUS_PENDING)
{
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
FsRtlExitFileSystem(); FsRtlExitFileSystem();
return(Status); return(Status);

3
reactos/drivers/filesystems/cdfs/fsctl.c
View file

@ -429,6 +429,9 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
KeInitializeSpinLock(&DeviceExt->FcbListLock); KeInitializeSpinLock(&DeviceExt->FcbListLock);
InitializeListHead(&DeviceExt->FcbListHead); InitializeListHead(&DeviceExt->FcbListHead);
FsRtlNotifyInitializeSync(&DeviceExt->NotifySync);
InitializeListHead(&DeviceExt->NotifyList);
Status = STATUS_SUCCESS; Status = STATUS_SUCCESS;
ByeBye: ByeBye: