[ros-diffs] [cgutman] 54738: [FASTFAT] - Revert r54731

Author: cgutman
Date: Fri Dec 23 15:56:25 2011
New Revision: 54738

URL: http://svn.reactos.org/svn/reactos?rev=54738&view=rev
Log:
[FASTFAT]
- Revert r54731

Modified:
    trunk/reactos/drivers/filesystems/fastfat/rw.c

Modified: trunk/reactos/drivers/filesystems/fastfat/rw.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/rw.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/rw.c [iso-8859-1] Fri Dec 23 15:56:25 2011
@@ -558,6 +558,17 @@
    Fcb = IrpContext->FileObject->FsContext;
    ASSERT(Fcb);
 
+   if (Fcb->Flags & FCB_IS_PAGE_FILE)
+   {
+      PFATINFO FatInfo = &IrpContext->DeviceExt->FatInfo;
+      IrpContext->Stack->Parameters.Read.ByteOffset.QuadPart +=
FatInfo->dataStart * FatInfo->BytesPerSector;
+      IoSkipCurrentIrpStackLocation(IrpContext->Irp);
+      DPRINT("Read from page file, disk offset %I64x\n",
IrpContext->Stack->Parameters.Read.ByteOffset.QuadPart);
+      Status = IoCallDriver(IrpContext->DeviceExt->StorageDevice,
IrpContext->Irp);
+      VfatFreeIrpContext(IrpContext);
+      return Status;
+   }
+
    DPRINT("<%wZ>\n", &Fcb->PathNameU);
 
    ByteOffset = IrpContext->Stack->Parameters.Read.ByteOffset;
@@ -759,6 +770,17 @@
    ASSERT(IrpContext->FileObject);
    Fcb = IrpContext->FileObject->FsContext;
    ASSERT(Fcb);
+
+   if (Fcb->Flags & FCB_IS_PAGE_FILE)
+   {
+       PFATINFO FatInfo = &IrpContext->DeviceExt->FatInfo;
+       IrpContext->Stack->Parameters.Write.ByteOffset.QuadPart +=
FatInfo->dataStart * FatInfo->BytesPerSector;
+       IoSkipCurrentIrpStackLocation(IrpContext->Irp);
+       DPRINT("Write to page file, disk offset %I64x\n",
IrpContext->Stack->Parameters.Write.ByteOffset.QuadPart);
+       Status = IoCallDriver(IrpContext->DeviceExt->StorageDevice,
IrpContext->Irp);
+       VfatFreeIrpContext(IrpContext);
+       return Status;
+   }
 
    DPRINT("<%wZ>\n", &Fcb->PathNameU);