[pschweitzer] 62780: [CDFS] Allow registering notifications. None implemented yet.

Author: pschweitzer
Date: Fri Apr 18 21:49:12 2014
New Revision: 62780

URL: http://svn.reactos.org/svn/reactos?rev=62780&view=rev
Log:
[CDFS]
Allow registering notifications.
None implemented yet.

Modified:
    trunk/reactos/drivers/filesystems/cdfs/cdfs.h
    trunk/reactos/drivers/filesystems/cdfs/cleanup.c
    trunk/reactos/drivers/filesystems/cdfs/dirctl.c
    trunk/reactos/drivers/filesystems/cdfs/fsctl.c

Modified: trunk/reactos/drivers/filesystems/cdfs/cdfs.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/cd...
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/cdfs.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/cdfs.h	[iso-8859-1] Fri Apr 18 21:49:12 2014
@@ -160,6 +160,10 @@
   PFILE_OBJECT StreamFileObject;

CDINFO CdInfo;
+
+  /* Notifications */
+  LIST_ENTRY NotifyList;
+  PNOTIFY_SYNC NotifySync;
 } DEVICE_EXTENSION, *PDEVICE_EXTENSION, VCB, *PVCB;

Modified: trunk/reactos/drivers/filesystems/cdfs/cleanup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/cl...
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/cleanup.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/cleanup.c	[iso-8859-1] Fri Apr 18 21:49:12 2014
@@ -46,6 +46,10 @@
         DeviceExt,
         FileObject);

+    /* Notify about the cleanup */
+    FsRtlNotifyCleanup(DeviceExt->NotifySync,
+                       &(DeviceExt->NotifyList),
+                       FileObject->FsContext2);

/* Uninitialize file cache if initialized for this file object. */
     if (FileObject->SectionObjectPointer && FileObject->SectionObjectPointer->SharedCacheMap)

Modified: trunk/reactos/drivers/filesystems/cdfs/dirctl.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/di...
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/dirctl.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/dirctl.c	[iso-8859-1] Fri Apr 18 21:49:12 2014
@@ -752,6 +752,40 @@
 }

+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
 CdfsDirectoryControl(PDEVICE_OBJECT DeviceObject,
                      PIRP Irp)
@@ -772,8 +806,8 @@
         break;

case IRP_MN_NOTIFY_CHANGE_DIRECTORY:
-        DPRINT1("IRP_MN_NOTIFY_CHANGE_DIRECTORY\n");
-        Status = STATUS_NOT_IMPLEMENTED;
+        Status = CdfsNotifyChangeDirectory(DeviceObject,
+            Irp);
         break;

default:
@@ -785,7 +819,10 @@
     Irp->IoStatus.Status = Status;
     Irp->IoStatus.Information = 0;

-    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+    if (Status != STATUS_PENDING)
+    {
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+    }
     FsRtlExitFileSystem();

return(Status);

Modified: trunk/reactos/drivers/filesystems/cdfs/fsctl.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/fs...
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/fsctl.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/fsctl.c	[iso-8859-1] Fri Apr 18 21:49:12 2014
@@ -429,6 +429,9 @@
     KeInitializeSpinLock(&DeviceExt->FcbListLock);
     InitializeListHead(&DeviceExt->FcbListHead);

+    FsRtlNotifyInitializeSync(&DeviceExt->NotifySync);
+    InitializeListHead(&DeviceExt->NotifyList);
+
     Status = STATUS_SUCCESS;

ByeBye: