[ros-diffs] [pschweitzer] 31538: Updated NTFS header : - Separate a field into two distinct fields. One will be used when mounting volume - Added comment to unusedX fields that are used anyway when mounting volume

[pschweitzer at svn.reactos.org]

Author: pschweitzer
Date: Tue Jan  1 22:26:26 2008
New Revision: 31538

URL: http://svn.reactos.org/svn/reactos?rev=31538&view=rev
Log:
Updated NTFS header : 
- Separate a field into two distinct fields. One will be used when mounting volume
- Added comment to unusedX fields that are used anyway when mounting volume

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

Modified: trunk/reactos/drivers/filesystems/ntfs/ntfs.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/ntfs.h?rev=31538&r1=31537&r2=31538&view=diff
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/ntfs.h (original)
+++ trunk/reactos/drivers/filesystems/ntfs/ntfs.h Tue Jan  1 22:26:26 2008
@@ -24,12 +24,13 @@
 {
   USHORT    BytesPerSector;			// 0x0B
   UCHAR     SectorsPerCluster;		// 0x0D
-  UCHAR     Unused0[7];				// 0x0E
+  UCHAR     Unused0[7];				// 0x0E, checked when volume is mounted
   UCHAR     MediaId;				// 0x15
   UCHAR     Unused1[2];				// 0x16
   USHORT    SectorsPerTrack;		// 0x18
   USHORT    Heads;					// 0x1A
-  UCHAR     Unused2[8];				// 0x1C
+  UCHAR     Unused2[4];				// 0x1C
+  UCHAR     Unused3[4];				// 0x20, checked when volume is mounted
 } BIOS_PARAMETERS_BLOCK, *PBIOS_PARAMETERS_BLOCK;
 
 typedef struct _EXTENDED_BIOS_PARAMETERS_BLOCK
@@ -39,9 +40,9 @@
   ULONGLONG MftLocation;			// 0x30
   ULONGLONG MftMirrLocation;		// 0x38
   CHAR      ClustersPerMftRecord;	// 0x40
-  UCHAR     Unused3[3];				// 0x41
+  UCHAR     Unused4[3];				// 0x41
   CHAR      ClustersPerIndexRecord; // 0x44
-  UCHAR     Unused4[3];				// 0x45
+  UCHAR     Unused5[3];				// 0x45
   ULONGLONG SerialNumber;			// 0x48
   UCHAR     Checksum[4];			// 0x50
 } EXTENDED_BIOS_PARAMETERS_BLOCK, *PEXTENDED_BIOS_PARAMETERS_BLOCK;