[NTFS] - Add support for changing a file's size via SetEndOfFile():

[reactos.git] / drivers / filesystems / ntfs / ntfs.h

diff --git a/drivers/filesystems/ntfs/ntfs.h b/drivers/filesystems/ntfs/ntfs.h
index bc6a8d9..6825917 100644 (file)
--- a/drivers/filesystems/ntfs/ntfs.h
+++ b/drivers/filesystems/ntfs/ntfs.h
@@ -437,6 +437,7 @@ typedef struct _NTFS_ATTR_CONTEXT
     ULONGLONG            CacheRunLength;
     LONGLONG            CacheRunLastLCN;
     ULONGLONG            CacheRunCurrentOffset;
+    LARGE_MCB           DataRunsMCB;
     ULONGLONG           FileMFTIndex;
     NTFS_ATTR_RECORD    Record;
 } NTFS_ATTR_CONTEXT, *PNTFS_ATTR_CONTEXT;
@@ -516,6 +517,10 @@ NtfsMarkIrpContextForQueue(PNTFS_IRP_CONTEXT IrpContext)
 //VOID
 //NtfsDumpAttribute(PATTRIBUTE Attribute);
 
+NTSTATUS
+AddData(PFILE_RECORD_HEADER FileRecord,
+        PNTFS_ATTR_RECORD AttributeAddress);
+
 NTSTATUS
 AddRun(PNTFS_VCB Vcb,
        PNTFS_ATTR_CONTEXT AttrContext,
@@ -524,6 +529,16 @@ AddRun(PNTFS_VCB Vcb,
        ULONGLONG NextAssignedCluster,
        ULONG RunLength);
 
+NTSTATUS
+AddFileName(PFILE_RECORD_HEADER FileRecord,
+            PNTFS_ATTR_RECORD AttributeAddress,
+            PDEVICE_EXTENSION DeviceExt,
+            PFILE_OBJECT FileObject);
+
+NTSTATUS
+AddStandardInformation(PFILE_RECORD_HEADER FileRecord,
+                       PNTFS_ATTR_RECORD AttributeAddress);
+
 NTSTATUS
 ConvertDataRunsToLargeMCB(PUCHAR DataRun,
                           PLARGE_MCB DataRunsMCB,
@@ -584,6 +599,13 @@ FindNextAttribute(PFIND_ATTR_CONTXT Context,
 VOID
 FindCloseAttribute(PFIND_ATTR_CONTXT Context);
 
+NTSTATUS
+FreeClusters(PNTFS_VCB Vcb,
+             PNTFS_ATTR_CONTEXT AttrContext,
+             ULONG AttrOffset,
+             PFILE_RECORD_HEADER FileRecord,
+             ULONG ClustersToFree);
+
 /* blockdev.c */
 
 NTSTATUS
@@ -640,6 +662,9 @@ NtfsClose(PNTFS_IRP_CONTEXT IrpContext);
 NTSTATUS
 NtfsCreate(PNTFS_IRP_CONTEXT IrpContext);
 
+NTSTATUS
+NtfsCreateFileRecord(PDEVICE_EXTENSION DeviceExt,
+                     PFILE_OBJECT FileObject);
 
 /* devctl.c */
 
@@ -771,6 +796,15 @@ NtfsMakeFCBFromDirEntry(PNTFS_VCB Vcb,
 NTSTATUS
 NtfsQueryInformation(PNTFS_IRP_CONTEXT IrpContext);
 
+NTSTATUS
+NtfsSetEndOfFile(PNTFS_FCB Fcb,
+                 PFILE_OBJECT FileObject,
+                 PDEVICE_EXTENSION DeviceExt,
+                 ULONG IrpFlags,
+                 PLARGE_INTEGER NewFileSize);
+
+NTSTATUS
+NtfsSetInformation(PNTFS_IRP_CONTEXT IrpContext);
 
 /* fsctl.c */
 
@@ -779,6 +813,10 @@ NtfsFileSystemControl(PNTFS_IRP_CONTEXT IrpContext);
 
 
 /* mft.c */
+NTSTATUS
+AddNewMftEntry(PFILE_RECORD_HEADER FileRecord,
+               PDEVICE_EXTENSION DeviceExt);
+
 PNTFS_ATTR_CONTEXT
 PrepareAttributeContext(PNTFS_ATTR_RECORD AttrRecord);
 
@@ -811,6 +849,11 @@ SetAttributeDataLength(PFILE_OBJECT FileObject,
                        PFILE_RECORD_HEADER FileRecord,
                        PLARGE_INTEGER DataSize);
 
+VOID
+SetFileRecordEnd(PFILE_RECORD_HEADER FileRecord,
+                 PNTFS_ATTR_RECORD AttrEnd,
+                 ULONG EndMarker);
+
 ULONGLONG
 AttributeAllocatedLength(PNTFS_ATTR_RECORD AttrRecord);
 
@@ -848,8 +891,8 @@ UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
 
 NTSTATUS
 UpdateFileRecord(PDEVICE_EXTENSION Vcb,
-                 ULONGLONG index,
-                 PFILE_RECORD_HEADER file);
+                 ULONGLONG MftIndex,
+                 PFILE_RECORD_HEADER FileRecord);
 
 NTSTATUS
 FindAttribute(PDEVICE_EXTENSION Vcb,
@@ -900,6 +943,10 @@ NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
                  PULONGLONG MFTIndex,
                  ULONGLONG CurrentMFTIndex);
 
+VOID
+NtfsDumpFileRecord(PDEVICE_EXTENSION Vcb,
+                   PFILE_RECORD_HEADER FileRecord);
+
 NTSTATUS
 NtfsFindFileAt(PDEVICE_EXTENSION Vcb,
                PUNICODE_STRING SearchPattern,
@@ -908,6 +955,14 @@ NtfsFindFileAt(PDEVICE_EXTENSION Vcb,
                PULONGLONG MFTIndex,
                ULONGLONG CurrentMFTIndex);
 
+NTSTATUS
+NtfsFindMftRecord(PDEVICE_EXTENSION Vcb,
+                  ULONGLONG MFTIndex,
+                  PUNICODE_STRING FileName,
+                  PULONG FirstEntry,
+                  BOOLEAN DirSearch,
+                  ULONGLONG *OutMFTIndex);
+
 /* misc.c */
 
 BOOLEAN