[pschweitzer] 64288: [NTFS] - Create the volume FCB and save it in VCB. - Fix a memory leak

Author: pschweitzer
Date: Thu Sep 25 20:15:00 2014
New Revision: 64288

URL: http://svn.reactos.org/svn/reactos?rev=64288&view=rev
Log:
[NTFS]
- Create the volume FCB and save it in VCB.
- Fix a memory leak

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] Thu Sep 25 20:15:00 2014
@@ -181,6 +181,8 @@
     ULONG Size;
     PNTFS_INFO NtfsInfo = &DeviceExt->NtfsInfo;
     NTSTATUS Status;
+    PNTFS_FCB VolumeFcb;
+    PWSTR VolumeNameU;
 
     DPRINT("NtfsGetVolumeData() called\n");
 
@@ -286,6 +288,7 @@
                             MftRecord);
     if (!NT_SUCCESS(Status))
     {
+        ExFreePool(VolumeRecord);
         ExFreePool(MftRecord);
         return Status;
     }
@@ -308,11 +311,27 @@
         RtlCopyMemory(NtfsInfo->VolumeLabel,
                       (PVOID)((ULONG_PTR)Attribute +
((PRESIDENT_ATTRIBUTE)Attribute)->ValueOffset),
                       NtfsInfo->VolumeLabelLength);
+        VolumeNameU = NtfsInfo->VolumeLabel;
     }
     else
     {
         NtfsInfo->VolumeLabelLength = 0;
-    }
+        VolumeNameU = L"\0";
+    }
+
+    VolumeFcb = NtfsCreateFCB(VolumeNameU, DeviceExt);
+    if (VolumeFcb == NULL)
+    {
+        ExFreePool(VolumeRecord);
+        ExFreePool(MftRecord);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    VolumeFcb->Flags = FCB_IS_VOLUME;
+    VolumeFcb->RFCB.FileSize.QuadPart = DeviceExt->NtfsInfo.SectorCount *
DeviceExt->NtfsInfo.BytesPerSector;
+    VolumeFcb->RFCB.ValidDataLength = VolumeFcb->RFCB.FileSize;
+    VolumeFcb->RFCB.AllocationSize = VolumeFcb->RFCB.FileSize;
+    DeviceExt->VolumeFcb = VolumeFcb;
 
     /* Get volume information */
     Attribute = FindAttribute (VolumeRecord, AttributeVolumeInformation, 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] Thu Sep 25 20:15:00 2014
@@ -100,6 +100,8 @@
     PVPB Vpb;
     PDEVICE_OBJECT StorageDevice;
     PFILE_OBJECT StreamFileObject;
+
+    struct _FCB *VolumeFcb;
 
     NTFS_INFO NtfsInfo;