[pschweitzer] 67538: [NTFS] Set a flag in the IRP context when an IRP can wait on locking

Author: pschweitzer
Date: Sun May  3 18:17:39 2015
New Revision: 67538

URL: http://svn.reactos.org/svn/reactos?rev=67538&view=rev
Log:
[NTFS]
Set a flag in the IRP context when an IRP can wait on locking

Modified:
    trunk/reactos/drivers/filesystems/ntfs/misc.c
    trunk/reactos/drivers/filesystems/ntfs/ntfs.h

Modified: trunk/reactos/drivers/filesystems/ntfs/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/m…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/misc.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/misc.c	[iso-8859-1] Sun May  3 18:17:39 2015
@@ -88,6 +88,16 @@
     IrpContext->MinorFunction = IoStackLocation->MinorFunction;
     IrpContext->IsTopLevel = (IoGetTopLevelIrp() == Irp);
 
+    if (IoStackLocation->MajorFunction == IRP_MJ_FILE_SYSTEM_CONTROL ||
+        IoStackLocation->MajorFunction == IRP_MJ_DEVICE_CONTROL ||
+        IoStackLocation->MajorFunction == IRP_MJ_SHUTDOWN ||
+        (IoStackLocation->MajorFunction != IRP_MJ_CLEANUP &&
+         IoStackLocation->MajorFunction != IRP_MJ_CLOSE &&
+         IoIsOperationSynchronous(Irp)))
+    {
+        IrpContext->Flags |= IRPCONTEXT_CANWAIT;
+    }
+
     return IrpContext;
 }
 

Modified: trunk/reactos/drivers/filesystems/ntfs/ntfs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/n…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/ntfs.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/ntfs.h	[iso-8859-1] Sun May  3 18:17:39 2015
@@ -391,6 +391,8 @@
     UCHAR Data[1];
 } REPARSE_POINT_ATTRIBUTE, *PREPARSE_POINT_ATTRIBUTE;
 
+#define IRPCONTEXT_CANWAIT 0x1
+
 typedef struct
 {
     NTFSIDENTIFIER Identifier;