[ros-diffs] [pschweitzer] 64829: [NTFS] Bugfixing... Part 6/X: - Properly return the size of the NTFS volume (and not a buggy size) - Properly return the characteristics of the NTFS volume

[pschweitzer]

Author: pschweitzer
Date: Sun Oct 19 17:43:37 2014
New Revision: 64829

URL: http://svn.reactos.org/svn/reactos?rev=64829&view=rev
Log:
[NTFS]
Bugfixing... Part 6/X:
- Properly return the size of the NTFS volume (and not a buggy size)
- Properly return the characteristics of the NTFS volume

Modified:
    trunk/reactos/drivers/filesystems/ntfs/volinfo.c

Modified: trunk/reactos/drivers/filesystems/ntfs/volinfo.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/volinfo.c?rev=64829&r1=64828&r2=64829&view=diff
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/volinfo.c    [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/volinfo.c    [iso-8859-1] Sun Oct 19 
17:43:37 2014
@@ -31,6 +31,14 @@
 #include <debug.h>
 
 /* FUNCTIONS ****************************************************************/
+
+static
+ULONGLONG
+NtfsGetFreeClusters(PDEVICE_EXTENSION DeviceExt)
+{
+    UNIMPLEMENTED;
+    return 0;
+}
 
 static
 NTSTATUS
@@ -130,8 +138,8 @@
 
     DeviceExt = DeviceObject->DeviceExtension;
 
-    FsSizeInfo->AvailableAllocationUnits.QuadPart = 0;
-    FsSizeInfo->TotalAllocationUnits.QuadPart = 
DeviceExt->NtfsInfo.SectorCount; /* ?? */
+    FsSizeInfo->AvailableAllocationUnits.QuadPart = 
NtfsGetFreeClusters(DeviceExt);
+    FsSizeInfo->TotalAllocationUnits.QuadPart = 
DeviceExt->NtfsInfo.SectorCount / DeviceExt->NtfsInfo.SectorsPerCluster;
     FsSizeInfo->SectorsPerAllocationUnit = 
DeviceExt->NtfsInfo.SectorsPerCluster;
     FsSizeInfo->BytesPerSector = DeviceExt->NtfsInfo.BytesPerSector;
 
@@ -145,7 +153,8 @@
 
 static
 NTSTATUS
-NtfsGetFsDeviceInformation(PFILE_FS_DEVICE_INFORMATION FsDeviceInfo,
+NtfsGetFsDeviceInformation(PDEVICE_OBJECT DeviceObject,
+                           PFILE_FS_DEVICE_INFORMATION FsDeviceInfo,
                            PULONG BufferLength)
 {
     DPRINT("NtfsGetFsDeviceInformation()\n");
@@ -157,7 +166,7 @@
         return STATUS_BUFFER_OVERFLOW;
 
     FsDeviceInfo->DeviceType = FILE_DEVICE_DISK;
-    FsDeviceInfo->Characteristics = 0; /* FIXME: fix this !! */
+    FsDeviceInfo->Characteristics = DeviceObject->Characteristics;
 
     DPRINT("NtfsGetFsDeviceInformation() finished.\n");
 
@@ -215,7 +224,8 @@
             break;
 
         case FileFsDeviceInformation:
-            Status = NtfsGetFsDeviceInformation(SystemBuffer,
+            Status = NtfsGetFsDeviceInformation(DeviceObject,
+                                                SystemBuffer,
                                                 &BufferLength);
             break;