[mbosma] 25243: Add changes from cc rewrite brunch. The driver still works under the old cc because it makes use of the USE_ROS_CC_AND_FS define.

Author: mbosma
Date: Sat Dec 30 03:37:52 2006
New Revision: 25243

URL: http://svn.reactos.org/svn/reactos?rev=25243&view=rev
Log:
Add changes from cc rewrite brunch. The driver still works under the old cc because it makes use of the USE_ROS_CC_AND_FS define.

Modified:
    trunk/reactos/drivers/filesystems/vfat/cleanup.c
    trunk/reactos/drivers/filesystems/vfat/close.c
    trunk/reactos/drivers/filesystems/vfat/create.c

Modified: trunk/reactos/drivers/filesystems/vfat/cleanup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/vfat/cl...
==============================================================================
--- trunk/reactos/drivers/filesystems/vfat/cleanup.c (original)
+++ trunk/reactos/drivers/filesystems/vfat/cleanup.c Sat Dec 30 03:37:52 2006
@@ -29,24 +29,50 @@
   pFcb = (PVFATFCB) FileObject->FsContext;
   if (pFcb)
     {
-      if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) &&
-          FsRtlAreThereCurrentFileLocks(&pFcb->FileLock))
-       {
-         /* remove all locks this process have on this file */
-         FsRtlFastUnlockAll(&pFcb->FileLock,
-                            FileObject,
-                            IoGetRequestorProcess(IrpContext->Irp),
-                            NULL);
-       }
+      if (pFcb->Flags & FCB_IS_VOLUME)
+        {
+          pFcb->OpenHandleCount--;

-     if (pFcb->Flags & FCB_IS_DIRTY)
-       {
-	 VfatUpdateEntry (pFcb);
-       }
+          if (pFcb->OpenHandleCount != 0)
+            {
+              IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
+            }
+        }
+      else
+        {
+          if(!ExAcquireResourceExclusiveLite (&pFcb->MainResource,
+                                              (BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT)))
+            {
+	      return STATUS_PENDING;
+	    }
+          if(!ExAcquireResourceExclusiveLite (&pFcb->PagingIoResource,
+                                              (BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT)))
+            {
+	      ExReleaseResourceLite (&pFcb->MainResource);
+	      return STATUS_PENDING;
+	    }
+	  
+          pFcb->OpenHandleCount--;

-     if (pFcb->Flags & FCB_DELETE_PENDING &&
-         pFcb->OpenHandleCount == 1)
-       {
+          if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) &&
+              FsRtlAreThereCurrentFileLocks(&pFcb->FileLock))
+            {
+              /* remove all locks this process have on this file */
+              FsRtlFastUnlockAll(&pFcb->FileLock,
+                                 FileObject,
+                                 IoGetRequestorProcess(IrpContext->Irp),
+                                 NULL);
+            }
+
+          if (pFcb->Flags & FCB_IS_DIRTY)
+            {
+	       VfatUpdateEntry (pFcb);
+            }
+
+          if (pFcb->Flags & FCB_DELETE_PENDING &&
+              pFcb->OpenHandleCount == 0)
+            {
+              DPRINT("'%wZ'\n", &pFcb->PathNameU);
     PFILE_OBJECT tmpFileObject;
     tmpFileObject = pFcb->FileObject;
     if (tmpFileObject != NULL)
@@ -71,10 +97,21 @@
 #ifdef USE_ROS_CC_AND_FS
      CcRosReleaseFileCache (FileObject);
 #else
-     CcUninitializeCacheMap (FileObject, NULL, NULL);
+          if (FileObject->SectionObjectPointer->SharedCacheMap)
+	    {
+              CcUninitializeCacheMap (FileObject, &pFcb->RFCB.FileSize, NULL);
+	    }
 #endif
-     pFcb->OpenHandleCount--;
-     IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
+          if (pFcb->OpenHandleCount != 0)
+            {
+              IoRemoveShareAccess(FileObject, &pFcb->FCBShareAccess);
+            }
+
+          FileObject->Flags |= FO_CLEANUP_COMPLETE;
+
+          ExReleaseResourceLite (&pFcb->PagingIoResource);
+          ExReleaseResourceLite (&pFcb->MainResource);
+	}
     }
   return STATUS_SUCCESS;
 }
@@ -104,6 +141,11 @@

ExReleaseResourceLite (&IrpContext->DeviceExt->DirResource);

+   if (Status == STATUS_PENDING)
+   {
+      return VfatQueueRequest(IrpContext);
+   }
+
 ByeBye:
    IrpContext->Irp->IoStatus.Status = Status;
    IrpContext->Irp->IoStatus.Information = 0;

Modified: trunk/reactos/drivers/filesystems/vfat/close.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/vfat/cl...
==============================================================================
--- trunk/reactos/drivers/filesystems/vfat/close.c (original)
+++ trunk/reactos/drivers/filesystems/vfat/close.c Sat Dec 30 03:37:52 2006
@@ -30,6 +30,8 @@
   pCcb = (PVFATCCB) (FileObject->FsContext2);
   pFcb = (PVFATFCB) (FileObject->FsContext);

+  FileObject->FsContext2 = NULL;
+
   if (pFcb == NULL)
   {
      return STATUS_SUCCESS;
@@ -43,7 +45,7 @@
   }
   else
   {
-    if (FileObject->DeletePending)
+//    if (FileObject->DeletePending)
     {
       if (pFcb->Flags & FCB_DELETE_PENDING)
       {
@@ -57,7 +59,6 @@
     vfatReleaseFCB (DeviceExt, pFcb);
   }

-  FileObject->FsContext2 = NULL;
   FileObject->FsContext = NULL;
   FileObject->SectionObjectPointer = NULL;

Modified: trunk/reactos/drivers/filesystems/vfat/create.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/vfat/cr...
==============================================================================
--- trunk/reactos/drivers/filesystems/vfat/create.c (original)
+++ trunk/reactos/drivers/filesystems/vfat/create.c Sat Dec 30 03:37:52 2006
@@ -656,7 +656,24 @@
    		VfatCloseFile (DeviceExt, FileObject);
    		return(STATUS_NOT_A_DIRECTORY);
    	}
-
+#ifndef USE_ROS_CC_AND_FS
+      if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY))
+      {
+         if (Stack->Parameters.Create.SecurityContext->DesiredAccess & FILE_WRITE_DATA || 
+            RequestedDisposition == FILE_OVERWRITE ||
+            RequestedDisposition == FILE_OVERWRITE_IF)
+	 {
+	    if (!MmFlushImageSection(&pFcb->SectionObjectPointers, MmFlushForWrite))
+	    {
+	       DPRINT1("%wZ\n", &pFcb->PathNameU);
+	       DPRINT1("%d %d %d\n", Stack->Parameters.Create.SecurityContext->DesiredAccess & FILE_WRITE_DATA, 
+		       RequestedDisposition == FILE_OVERWRITE, RequestedDisposition == FILE_OVERWRITE_IF);
+	       VfatCloseFile (DeviceExt, FileObject);
+	       return STATUS_SHARING_VIOLATION;
+	    }
+	 }
+      }
+#endif
    	if (PagingFileCreate)
    	{
    		/* FIXME: