[cwittich] 39579: -use ExAllocatePoolWithTag/ExFreePoolWithTag -set FileObject to readonly -register the filesystem as low priority

Author: cwittich
Date: Fri Feb 13 05:48:06 2009
New Revision: 39579

URL: http://svn.reactos.org/svn/reactos?rev=39579&view=rev
Log:
-use ExAllocatePoolWithTag/ExFreePoolWithTag
-set FileObject to readonly
-register the filesystem as low priority

Modified:
    trunk/reactos/drivers/filesystems/cdfs/cdfs.c
    trunk/reactos/drivers/filesystems/cdfs/close.c
    trunk/reactos/drivers/filesystems/cdfs/dirctl.c
    trunk/reactos/drivers/filesystems/cdfs/fcb.c
    trunk/reactos/drivers/filesystems/cdfs/fsctl.c

Modified: trunk/reactos/drivers/filesystems/cdfs/cdfs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/c…
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/cdfs.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/cdfs.c [iso-8859-1] Fri Feb 13 05:48:06 2009
@@ -104,6 +104,8 @@
     CdfsGlobalData->CacheMgrCallbacks.AcquireForReadAhead = CdfsAcquireForLazyWrite;
     CdfsGlobalData->CacheMgrCallbacks.ReleaseFromReadAhead =
CdfsReleaseFromLazyWrite;
 
+    DeviceObject->Flags |= DO_LOW_PRIORITY_FILESYSTEM;
+
     IoRegisterFileSystem(DeviceObject);
     DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
 

Modified: trunk/reactos/drivers/filesystems/cdfs/close.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/c…
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/close.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/close.c [iso-8859-1] Fri Feb 13 05:48:06 2009
@@ -68,9 +68,9 @@
 
     if (Ccb->DirectorySearchPattern.Buffer)
     {
-        ExFreePool(Ccb->DirectorySearchPattern.Buffer);
+        ExFreePoolWithTag(Ccb->DirectorySearchPattern.Buffer, TAG_CCB);
     }
-    ExFreePool(Ccb);
+    ExFreePoolWithTag(Ccb, TAG_CCB);
 
     return(STATUS_SUCCESS);
 }

Modified: trunk/reactos/drivers/filesystems/cdfs/dirctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/d…
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/dirctl.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/dirctl.c [iso-8859-1] Fri Feb 13 05:48:06 2009
@@ -590,7 +590,7 @@
         {
             First = TRUE;
             Ccb->DirectorySearchPattern.Buffer =
-                ExAllocatePool(NonPagedPool, SearchPattern->Length + sizeof(WCHAR));
+                ExAllocatePoolWithTag(NonPagedPool, SearchPattern->Length +
sizeof(WCHAR), TAG_CCB);
             if (Ccb->DirectorySearchPattern.Buffer == NULL)
             {
                 return STATUS_INSUFFICIENT_RESOURCES;
@@ -608,7 +608,7 @@
     else if (Ccb->DirectorySearchPattern.Buffer == NULL)
     {
         First = TRUE;
-        Ccb->DirectorySearchPattern.Buffer = ExAllocatePool(NonPagedPool, 2 *
sizeof(WCHAR));
+        Ccb->DirectorySearchPattern.Buffer = ExAllocatePoolWithTag(NonPagedPool, 2 *
sizeof(WCHAR), TAG_CCB);
         if (Ccb->DirectorySearchPattern.Buffer == NULL)
         {
             return STATUS_INSUFFICIENT_RESOURCES;

Modified: trunk/reactos/drivers/filesystems/cdfs/fcb.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/f…
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/fcb.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/fcb.c [iso-8859-1] Fri Feb 13 05:48:06 2009
@@ -246,6 +246,9 @@
     RtlZeroMemory(newCCB,
         sizeof(CCB));
 
+    FileObject->ReadAccess = TRUE;
+    FileObject->WriteAccess = FALSE;
+    FileObject->DeleteAccess = FALSE;
     FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
     FileObject->FsContext = Fcb;
     FileObject->FsContext2 = newCCB;

Modified: trunk/reactos/drivers/filesystems/cdfs/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/f…
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/fsctl.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/fsctl.c [iso-8859-1] Fri Feb 13 05:48:06 2009
@@ -385,6 +385,9 @@
     RtlZeroMemory(Ccb,
         sizeof(CCB));
 
+    DeviceExt->StreamFileObject->ReadAccess = TRUE;
+    DeviceExt->StreamFileObject->WriteAccess = FALSE;
+    DeviceExt->StreamFileObject->DeleteAccess = FALSE;
     DeviceExt->StreamFileObject->FsContext = Fcb;
     DeviceExt->StreamFileObject->FsContext2 = Ccb;
     DeviceExt->StreamFileObject->SectionObjectPointer =
&Fcb->SectionObjectPointers;