[pschweitzer] 67501: [NTFS] Add FastIO non-support in NTFS

Author: pschweitzer
Date: Fri May  1 18:38:10 2015
New Revision: 67501

URL: http://svn.reactos.org/svn/reactos?rev=67501&view=rev
Log:
[NTFS]
Add FastIO non-support in NTFS

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

Modified: trunk/reactos/drivers/filesystems/ntfs/fastio.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/f…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/fastio.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/fastio.c	[iso-8859-1] Fri May  1 18:38:10 2015
@@ -75,4 +75,74 @@
     UNIMPLEMENTED;
 }
 
+BOOLEAN
+NTAPI
+NtfsFastIoCheckIfPossible(
+    _In_ PFILE_OBJECT FileObject,
+    _In_ PLARGE_INTEGER FileOffset,
+    _In_ ULONG Length,
+    _In_ BOOLEAN Wait,
+    _In_ ULONG LockKey,
+    _In_ BOOLEAN CheckForReadOperation,
+    _Out_ PIO_STATUS_BLOCK IoStatus,
+    _In_ PDEVICE_OBJECT DeviceObject)
+{
+    /* Deny FastIo */
+    UNREFERENCED_PARAMETER(FileObject);
+    UNREFERENCED_PARAMETER(FileOffset);
+    UNREFERENCED_PARAMETER(Length);
+    UNREFERENCED_PARAMETER(Wait);
+    UNREFERENCED_PARAMETER(LockKey);
+    UNREFERENCED_PARAMETER(CheckForReadOperation);
+    UNREFERENCED_PARAMETER(IoStatus);
+    UNREFERENCED_PARAMETER(DeviceObject);
+    return FALSE;
+}
+
+BOOLEAN
+NTAPI
+NtfsFastIoRead(
+    _In_ PFILE_OBJECT FileObject,
+    _In_ PLARGE_INTEGER FileOffset,
+    _In_ ULONG Length,
+    _In_ BOOLEAN Wait,
+    _In_ ULONG LockKey,
+    _Out_ PVOID Buffer,
+    _Out_ PIO_STATUS_BLOCK IoStatus,
+    _In_ PDEVICE_OBJECT DeviceObject)
+{
+    DBG_UNREFERENCED_PARAMETER(FileObject);
+    DBG_UNREFERENCED_PARAMETER(FileOffset);
+    DBG_UNREFERENCED_PARAMETER(Length);
+    DBG_UNREFERENCED_PARAMETER(Wait);
+    DBG_UNREFERENCED_PARAMETER(LockKey);
+    DBG_UNREFERENCED_PARAMETER(Buffer);
+    DBG_UNREFERENCED_PARAMETER(IoStatus);
+    DBG_UNREFERENCED_PARAMETER(DeviceObject);
+    return FALSE;
+}
+
+BOOLEAN
+NTAPI
+NtfsFastIoWrite(
+    _In_ PFILE_OBJECT FileObject,
+    _In_ PLARGE_INTEGER FileOffset,
+    _In_ ULONG Length,
+    _In_ BOOLEAN Wait,
+    _In_ ULONG LockKey,
+    _In_ PVOID Buffer,
+    _Out_ PIO_STATUS_BLOCK IoStatus,
+    _In_ PDEVICE_OBJECT DeviceObject)
+{
+    DBG_UNREFERENCED_PARAMETER(FileObject);
+    DBG_UNREFERENCED_PARAMETER(FileOffset);
+    DBG_UNREFERENCED_PARAMETER(Length);
+    DBG_UNREFERENCED_PARAMETER(Wait);
+    DBG_UNREFERENCED_PARAMETER(LockKey);
+    DBG_UNREFERENCED_PARAMETER(Buffer);
+    DBG_UNREFERENCED_PARAMETER(IoStatus);
+    DBG_UNREFERENCED_PARAMETER(DeviceObject);
+    return FALSE;
+}
+
 /* EOF */

Modified: trunk/reactos/drivers/filesystems/ntfs/ntfs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/n…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/ntfs.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/ntfs.c	[iso-8859-1] Fri May  1 18:38:10 2015
@@ -80,6 +80,12 @@
     NtfsGlobalData->CacheMgrCallbacks.AcquireForReadAhead = NtfsAcqReadAhead; 
     NtfsGlobalData->CacheMgrCallbacks.ReleaseFromReadAhead = NtfsRelReadAhead; 
 
+    NtfsGlobalData->FastIoDispatch.SizeOfFastIoDispatch = sizeof(FAST_IO_DISPATCH);
+    NtfsGlobalData->FastIoDispatch.FastIoCheckIfPossible = NtfsFastIoCheckIfPossible;
+    NtfsGlobalData->FastIoDispatch.FastIoRead = NtfsFastIoRead;
+    NtfsGlobalData->FastIoDispatch.FastIoWrite = NtfsFastIoWrite;
+    DriverObject->FastIoDispatch = &NtfsGlobalData->FastIoDispatch;
+
     /* Driver can't be unloaded */
     DriverObject->DriverUnload = NULL;
 

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] Fri May  1 18:38:10 2015
@@ -136,6 +136,7 @@
     PDEVICE_OBJECT DeviceObject;
     CACHE_MANAGER_CALLBACKS CacheMgrCallbacks;
     ULONG Flags;
+    FAST_IO_DISPATCH FastIoDispatch;
 } NTFS_GLOBAL_DATA, *PNTFS_GLOBAL_DATA;
 
 
@@ -566,6 +567,10 @@
 VOID NTAPI
 NtfsRelReadAhead(PVOID Context);
 
+FAST_IO_CHECK_IF_POSSIBLE NtfsFastIoCheckIfPossible;
+FAST_IO_READ NtfsFastIoRead;
+FAST_IO_WRITE NtfsFastIoWrite;
+
 
 /* fcb.c */