[FASTFAT]

[reactos.git] / reactos / drivers / filesystems / fastfat / finfo.c

diff --git a/reactos/drivers/filesystems/fastfat/finfo.c b/reactos/drivers/filesystems/fastfat/finfo.c
index 1b6e2c2..cdadc87 100644 (file)
--- a/reactos/drivers/filesystems/fastfat/finfo.c
+++ b/reactos/drivers/filesystems/fastfat/finfo.c
@@ -120,6 +120,10 @@ VfatGetPositionInformation(PFILE_OBJECT FileObject,
                           PFILE_POSITION_INFORMATION PositionInfo,
                           PULONG BufferLength)
 {
+  UNREFERENCED_PARAMETER(FileObject);
+  UNREFERENCED_PARAMETER(FCB);
+  UNREFERENCED_PARAMETER(DeviceObject);
+
   DPRINT ("VfatGetPositionInformation()\n");
 
   if (*BufferLength < sizeof(FILE_POSITION_INFORMATION))
@@ -148,47 +152,72 @@ VfatSetBasicInformation(PFILE_OBJECT FileObject,
   ASSERT(NULL != DeviceExt);
   ASSERT(NULL != BasicInfo);
   /* Check volume label bit */
-  ASSERT(0 == (*FCB->Attributes & 0x08));
+  ASSERT(0 == (*FCB->Attributes & _A_VOLID));
 
   if (FCB->Flags & FCB_IS_FATX_ENTRY)
   {
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->CreationTime,
-                             &FCB->entry.FatX.CreationDate,
-                             &FCB->entry.FatX.CreationTime);
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->LastAccessTime,
-                             &FCB->entry.FatX.AccessDate,
-                             &FCB->entry.FatX.AccessTime);
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->LastWriteTime,
-                             &FCB->entry.FatX.UpdateDate,
-                             &FCB->entry.FatX.UpdateTime);
+    if (BasicInfo->CreationTime.QuadPart != 0 && BasicInfo->CreationTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->CreationTime,
+                                 &FCB->entry.FatX.CreationDate,
+                                 &FCB->entry.FatX.CreationTime);
+    }
+
+    if (BasicInfo->LastAccessTime.QuadPart != 0 && BasicInfo->LastAccessTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->LastAccessTime,
+                                 &FCB->entry.FatX.AccessDate,
+                                 &FCB->entry.FatX.AccessTime);
+    }
+
+    if (BasicInfo->LastWriteTime.QuadPart != 0 && BasicInfo->LastWriteTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->LastWriteTime,
+                                 &FCB->entry.FatX.UpdateDate,
+                                 &FCB->entry.FatX.UpdateTime);
+    }
   }
   else
   {
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->CreationTime,
-                             &FCB->entry.Fat.CreationDate,
-                             &FCB->entry.Fat.CreationTime);
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->LastAccessTime,
-                             &FCB->entry.Fat.AccessDate,
-                             NULL);
-    FsdSystemTimeToDosDateTime(DeviceExt,
-                             &BasicInfo->LastWriteTime,
-                             &FCB->entry.Fat.UpdateDate,
-                             &FCB->entry.Fat.UpdateTime);
+    if (BasicInfo->CreationTime.QuadPart != 0 && BasicInfo->CreationTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->CreationTime,
+                                 &FCB->entry.Fat.CreationDate,
+                                 &FCB->entry.Fat.CreationTime);
+    }
+
+    if (BasicInfo->LastAccessTime.QuadPart != 0 && BasicInfo->LastAccessTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->LastAccessTime,
+                                 &FCB->entry.Fat.AccessDate,
+                                 NULL);
+    }
+
+    if (BasicInfo->LastWriteTime.QuadPart != 0 && BasicInfo->LastWriteTime.QuadPart != -1)
+    {
+      FsdSystemTimeToDosDateTime(DeviceExt,
+                                 &BasicInfo->LastWriteTime,
+                                 &FCB->entry.Fat.UpdateDate,
+                                 &FCB->entry.Fat.UpdateTime);
+    }
   }
 
-  *FCB->Attributes = (unsigned char)((*FCB->Attributes &
-                       (FILE_ATTRIBUTE_DIRECTORY | 0x48)) |
-                      (BasicInfo->FileAttributes &
-                       (FILE_ATTRIBUTE_ARCHIVE |
-                        FILE_ATTRIBUTE_SYSTEM |
-                        FILE_ATTRIBUTE_HIDDEN |
-                        FILE_ATTRIBUTE_READONLY)));
-  DPRINT("Setting attributes 0x%02x\n", *FCB->Attributes);
+  if (BasicInfo->FileAttributes)
+  {
+    *FCB->Attributes = (unsigned char)((*FCB->Attributes &
+                        (FILE_ATTRIBUTE_DIRECTORY | 0x48)) |
+                        (BasicInfo->FileAttributes &
+                         (FILE_ATTRIBUTE_ARCHIVE |
+                          FILE_ATTRIBUTE_SYSTEM |
+                          FILE_ATTRIBUTE_HIDDEN |
+                          FILE_ATTRIBUTE_READONLY)));
+    DPRINT("Setting attributes 0x%02x\n", *FCB->Attributes);
+  }
 
   VfatUpdateEntry(FCB);
 
@@ -203,6 +232,9 @@ VfatGetBasicInformation(PFILE_OBJECT FileObject,
                        PULONG BufferLength)
 {
   PDEVICE_EXTENSION DeviceExt;
+  
+  UNREFERENCED_PARAMETER(FileObject);
+  
   DPRINT("VfatGetBasicInformation()\n");
 
   DeviceExt = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
@@ -267,7 +299,7 @@ VfatSetDispositionInformation(PFILE_OBJECT FileObject,
                              PDEVICE_OBJECT DeviceObject,
                              PFILE_DISPOSITION_INFORMATION DispositionInfo)
 {
-#ifdef DBG
+#if DBG
    PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
 #endif
 
@@ -339,6 +371,10 @@ VfatGetNameInformation(PFILE_OBJECT FileObject,
  */
 {
   ULONG BytesToCopy;
+
+  UNREFERENCED_PARAMETER(FileObject);
+  UNREFERENCED_PARAMETER(DeviceObject);
+
   ASSERT(NameInfo != NULL);
   ASSERT(FCB != NULL);
 
@@ -470,6 +506,9 @@ VfatGetEaInformation(PFILE_OBJECT FileObject,
 {
     PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
 
+    UNREFERENCED_PARAMETER(FileObject);
+    UNREFERENCED_PARAMETER(Fcb);
+
     /* FIXME - use SEH to access the buffer! */
     Info->EaSize = 0;
     *BufferLength -= sizeof(*Info);