[hpoussin] 33542: Remove IRP_MJ_QUERY_INFORMATION / FileNetworkOpenInformation Fix misc bugs

Author: hpoussin
Date: Fri May 16 14:00:47 2008
New Revision: 33542

URL: http://svn.reactos.org/svn/reactos?rev=33542&view=rev
Log:
Remove IRP_MJ_QUERY_INFORMATION / FileNetworkOpenInformation
Fix misc bugs

Modified:
    trunk/reactos/drivers/serial/serial/info.c
    trunk/reactos/drivers/serial/serial/pnp.c
    trunk/reactos/drivers/serial/serial/rw.c

Modified: trunk/reactos/drivers/serial/serial/info.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/serial/serial/info…
==============================================================================
--- trunk/reactos/drivers/serial/serial/info.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/serial/serial/info.c [iso-8859-1] Fri May 16 14:00:47 2008
@@ -68,26 +68,6 @@
 			}
 			break;
 		}
-		case FileNetworkOpenInformation:
-		{
-			PFILE_NETWORK_OPEN_INFORMATION NetworkOpenInfo =
(PFILE_NETWORK_OPEN_INFORMATION)SystemBuffer;
-
-			ASSERT(NetworkOpenInfo);
-
-			TRACE_(SERIAL, "IRP_MJ_QUERY_INFORMATION / FileNetworkInformation\n");
-			DbgBreakPoint();
-			if (BufferLength < sizeof(FILE_NETWORK_OPEN_INFORMATION))
-				Status = STATUS_BUFFER_OVERFLOW;
-			else if (!NetworkOpenInfo)
-				Status = STATUS_INVALID_PARAMETER;
-			else
-			{
-				RtlZeroMemory(NetworkOpenInfo, sizeof(FILE_NETWORK_OPEN_INFORMATION));
-				Information = sizeof(FILE_NETWORK_OPEN_INFORMATION);
-				Status = STATUS_SUCCESS;
-			}
-			break;
-		}
 		default:
 		{
 			TRACE_(SERIAL, "IRP_MJ_QUERY_INFORMATION: Unexpected file information class
0x%02x\n", Stack->Parameters.QueryFile.FileInformationClass);

Modified: trunk/reactos/drivers/serial/serial/pnp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/serial/serial/pnp.…
==============================================================================
--- trunk/reactos/drivers/serial/serial/pnp.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/serial/serial/pnp.c [iso-8859-1] Fri May 16 14:00:47 2008
@@ -90,6 +90,11 @@
 		Fdo->Flags |= DO_BUFFERED_IO;
 	if (DeviceExtension->LowerDevice->Flags & DO_DIRECT_IO)
 		Fdo->Flags |= DO_DIRECT_IO;
+
+	/* Choose default strategy */
+	if ((Fdo->Flags & (DO_BUFFERED_IO | DO_DIRECT_IO)) == 0)
+		Fdo->Flags |= DO_BUFFERED_IO;
+
 	Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
 	if (pFdo)
 	{

Modified: trunk/reactos/drivers/serial/serial/rw.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/serial/serial/rw.c…
==============================================================================
--- trunk/reactos/drivers/serial/serial/rw.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/serial/serial/rw.c [iso-8859-1] Fri May 16 14:00:47 2008
@@ -16,7 +16,10 @@
 {
 	ASSERT(Irp);
 
-	return Irp->AssociatedIrp.SystemBuffer;
+	if (Irp->MdlAddress)
+		return Irp->MdlAddress;
+	else
+		return Irp->AssociatedIrp.SystemBuffer;
 }
 
 static VOID