[ros-diffs] [ion] 22859: - Make IoCreateFile use deferred I/O completion. - Fixed a bug in TCP/IP that was making it complete IRP_MJ_CREATE with STATUS_SUCCESS yet with the IRP marked as pending.

Author: ion
Date: Wed Jul  5 10:45:00 2006
New Revision: 22859

URL: http://svn.reactos.org/svn/reactos?rev=22859&view=rev
Log:
- Make IoCreateFile use deferred I/O completion.
- Fixed a bug in TCP/IP that was making it complete IRP_MJ_CREATE with STATUS_SUCCESS yet
with the IRP marked as pending.

Modified:
    trunk/reactos/drivers/network/tcpip/tcpip/irp.c
    trunk/reactos/drivers/network/tcpip/tcpip/main.c
    trunk/reactos/ntoskrnl/io/iomgr/file.c

Modified: trunk/reactos/drivers/network/tcpip/tcpip/irp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/tcpip/tcpi…
==============================================================================
--- trunk/reactos/drivers/network/tcpip/tcpip/irp.c (original)
+++ trunk/reactos/drivers/network/tcpip/tcpip/irp.c Wed Jul  5 10:45:00 2006
@@ -18,7 +18,7 @@
 }
 
 NTSTATUS IRPFinish( PIRP Irp, NTSTATUS Status ) {
-    TI_DbgPrint(MID_TRACE,("Called: Irp %x, Status %x Event %x\n", Irp, Status,
Irp->UserEvent));
+    DbgPrint("Called: Irp %x, Status %x Event %x\n", Irp, Status,
Irp->UserEvent);
 
 #ifdef MEMTRACK
     UntrackFL( __FILE__, __LINE__, Irp );

Modified: trunk/reactos/drivers/network/tcpip/tcpip/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/tcpip/tcpi…
==============================================================================
--- trunk/reactos/drivers/network/tcpip/tcpip/main.c (original)
+++ trunk/reactos/drivers/network/tcpip/tcpip/main.c Wed Jul  5 10:45:00 2006
@@ -385,11 +385,7 @@
 
   RIRP(Irp);
 
-  TI_DbgPrint(DEBUG_IRP, ("Called. DeviceObject is at (0x%X), IRP is at
(0x%X).\n", DeviceObject, Irp));
-
-  IoMarkIrpPending(Irp);
-  Irp->IoStatus.Status      = STATUS_PENDING;
-  Irp->IoStatus.Information = 0;
+  DbgPrint("Called. DeviceObject is at (0x%X), IRP is at (0x%X).\n",
DeviceObject, Irp);
 
   IrpSp = IoGetCurrentIrpStackLocation(Irp);
 
@@ -417,7 +413,7 @@
     Status = STATUS_INVALID_DEVICE_REQUEST;
   }
 
-  TI_DbgPrint(DEBUG_IRP, ("Leaving. Status is (0x%X)\n", Status));
+  DbgPrint("Leaving. Status is (0x%X)\n", Status);
 
   return IRPFinish( Irp, Status );
 }

Modified: trunk/reactos/ntoskrnl/io/iomgr/file.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/file.c?r…
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/file.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/file.c Wed Jul  5 10:45:00 2006
@@ -892,6 +892,9 @@
    NTSTATUS  Status = STATUS_SUCCESS;
    AUX_DATA AuxData;
    ACCESS_STATE AccessState;
+    KIRQL OldIrql;
+    PKNORMAL_ROUTINE NormalRoutine;
+    PVOID NormalContext;
 
    DPRINT("IoCreateFile(FileHandle 0x%p, DesiredAccess %x, "
           "ObjectAttributes 0x%p ObjectAttributes->ObjectName->Buffer
%S)\n",
@@ -1063,8 +1066,8 @@
    Irp->Tail.Overlay.OriginalFileObject = FileObject;
    Irp->RequestorMode = AccessMode;
    Irp->Flags = IRP_CREATE_OPERATION |
-                IRP_SYNCHRONOUS_API;// |
-                //IRP_DEFER_IO_COMPLETION;
+                IRP_SYNCHRONOUS_API |
+                IRP_DEFER_IO_COMPLETION;
    Irp->Tail.Overlay.Thread = PsGetCurrentThread();
    Irp->UserEvent = &FileObject->Event;
    Irp->UserIosb = IoStatusBlock;
@@ -1130,21 +1133,18 @@
                              NULL);
        Status = IoStatusBlock->Status;
      }
-#if 0
    else
    {
         /* We'll have to complete it ourselves */
         ASSERT(!Irp->PendingReturned);
         KeRaiseIrql(APC_LEVEL, &OldIrql);
-        FileObject->Event.Header.SignalState = 1;
-        if ((Irp->Flags & IRP_BUFFERED_IO) && (Irp->Flags &
IRP_DEALLOCATE_BUFFER))
-        {
-            ExFreePool(Irp->AssociatedIrp.SystemBuffer);
-        }
-        IoFreeIrp(Irp);
+        IopCompleteRequest(&Irp->Tail.Apc,
+                           &NormalRoutine,
+                           &NormalContext,
+                           (PVOID*)&FileObject,
+                           &NormalContext);
         KeLowerIrql(OldIrql);
    }
-#endif
    if (!NT_SUCCESS(Status))
      {
        DPRINT("Failing create request with status %x\n", Status);