[pschweitzer] 66272: [NTFS] Query the value of NtfsMftZoneReservation on mount. Not used yet. CORE-8725

Author: pschweitzer
Date: Sat Feb 14 20:55:47 2015
New Revision: 66272

URL: http://svn.reactos.org/svn/reactos?rev=66272&view=rev
Log:
[NTFS]
Query the value of NtfsMftZoneReservation on mount.
Not used yet.
CORE-8725

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

Modified: trunk/reactos/drivers/filesystems/ntfs/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/f…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/fsctl.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/fsctl.c	[iso-8859-1] Sat Feb 14 20:55:47 2015
@@ -168,6 +168,28 @@
 
 
 static
+ULONG
+NtfsQueryMftZoneReservation(VOID)
+{
+    ULONG ZoneReservation = 1;
+    RTL_QUERY_REGISTRY_TABLE QueryTable[2];
+
+    RtlZeroMemory(QueryTable, sizeof(QueryTable));
+    QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT;
+    QueryTable[0].Name = L"NtfsMftZoneReservation";
+    QueryTable[0].EntryContext = &ZoneReservation;
+
+    RtlQueryRegistryValues(RTL_REGISTRY_CONTROL,
+                           L"FileSystem",
+                           QueryTable,
+                           NULL,
+                           NULL);
+
+    return ZoneReservation;
+}
+
+
+static
 NTSTATUS
 NtfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
                   PDEVICE_EXTENSION DeviceExt)
@@ -361,6 +383,8 @@
     }
 
     ExFreePool(VolumeRecord);
+
+    NtfsInfo->MftZoneReservation = NtfsQueryMftZoneReservation();
 
     return Status;
 }

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] Sat Feb 14 20:55:47 2015
@@ -75,6 +75,7 @@
     UCHAR MinorVersion;
     USHORT Flags;
 
+    ULONG MftZoneReservation;
 } NTFS_INFO, *PNTFS_INFO;
 
 #define NTFS_TYPE_CCB         '20SF'