[cwittich] 31753: -use ExAllocatePoolWithTag instead of ExAllocatePool -add missing critical region acquiring to the NtfsCreate routine.

Author: cwittich
Date: Sun Jan 13 14:36:54 2008
New Revision: 31753

URL: http://svn.reactos.org/svn/reactos?rev=31753&view=rev
Log:
-use ExAllocatePoolWithTag instead of ExAllocatePool
-add missing critical region acquiring to the NtfsCreate routine.

Modified:
    trunk/reactos/drivers/filesystems/ntfs/create.c
    trunk/reactos/drivers/filesystems/ntfs/dirctl.c
    trunk/reactos/drivers/filesystems/ntfs/fsctl.c
    trunk/reactos/drivers/filesystems/ntfs/mft.c
    trunk/reactos/drivers/filesystems/ntfs/ntfs.h

Modified: trunk/reactos/drivers/filesystems/ntfs/create.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/c…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/create.c (original)
+++ trunk/reactos/drivers/filesystems/ntfs/create.c Sun Jan 13 14:36:54 2008
@@ -60,7 +60,7 @@
   /* construct absolute path name */
   ASSERT(wcslen (Fcb->PathName) + 1 + wcslen (pRelativeFileName) + 1
           <= MAX_PATH);
-  rcName = ExAllocatePool(NonPagedPool, MAX_PATH * sizeof(WCHAR));
+  rcName = ExAllocatePoolWithTag(NonPagedPool, MAX_PATH * sizeof(WCHAR), TAG_NTFS);
   if (!rcName)
     {
       return(STATUS_INSUFFICIENT_RESOURCES);
@@ -223,11 +223,13 @@
 
   DeviceExt = DeviceObject->DeviceExtension;
 
+  FsRtlEnterFileSystem();
   ExAcquireResourceExclusiveLite(&DeviceExt->DirResource,
 				 TRUE);
   Status = NtfsCreateFile(DeviceObject,
 			  Irp);
   ExReleaseResourceLite(&DeviceExt->DirResource);
+  FsRtlExitFileSystem();
 
 ByeBye:
   Irp->IoStatus.Status = Status;

Modified: trunk/reactos/drivers/filesystems/ntfs/dirctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/d…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/dirctl.c (original)
+++ trunk/reactos/drivers/filesystems/ntfs/dirctl.c Sun Jan 13 14:36:54 2008
@@ -521,7 +521,7 @@
 	{
 	  First = TRUE;
 	  Ccb->DirectorySearchPattern =
-	    ExAllocatePool(NonPagedPool, SearchPattern->Length + sizeof(WCHAR));
+	    ExAllocatePoolWithTag(NonPagedPool, SearchPattern->Length + sizeof(WCHAR),
TAG_NTFS);
 	  if (!Ccb->DirectorySearchPattern)
 	    {
 	      return(STATUS_INSUFFICIENT_RESOURCES);
@@ -536,7 +536,7 @@
   else if (!Ccb->DirectorySearchPattern)
     {
       First = TRUE;
-      Ccb->DirectorySearchPattern = ExAllocatePool(NonPagedPool, 2 * sizeof(WCHAR));
+      Ccb->DirectorySearchPattern = ExAllocatePoolWithTag(NonPagedPool, 2 *
sizeof(WCHAR), TAG_NTFS);
       if (!Ccb->DirectorySearchPattern)
 	{
 	  return(STATUS_INSUFFICIENT_RESOURCES);

Modified: trunk/reactos/drivers/filesystems/ntfs/fsctl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/f…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/fsctl.c (original)
+++ trunk/reactos/drivers/filesystems/ntfs/fsctl.c Sun Jan 13 14:36:54 2008
@@ -91,8 +91,8 @@
   }
 
   DPRINT1("BytesPerSector: %lu\n", DiskGeometry.BytesPerSector);
-  BootSector = ExAllocatePool(NonPagedPool,
-                              DiskGeometry.BytesPerSector);
+  BootSector = ExAllocatePoolWithTag(NonPagedPool,
+                              DiskGeometry.BytesPerSector, TAG_NTFS);
   if (BootSector == NULL)
   {
     return(STATUS_INSUFFICIENT_RESOURCES);
@@ -150,8 +150,8 @@
   }
 
   DPRINT("BytesPerSector: %lu\n", DiskGeometry.BytesPerSector);
-  BootSector = ExAllocatePool(NonPagedPool,
-                              DiskGeometry.BytesPerSector);
+  BootSector = ExAllocatePoolWithTag(NonPagedPool,
+                              DiskGeometry.BytesPerSector, TAG_NTFS);
   if (BootSector == NULL)
   {
     return(STATUS_INSUFFICIENT_RESOURCES);
@@ -201,8 +201,8 @@
 
   ExFreePool(BootSector);
 
-  MftRecord = ExAllocatePool(NonPagedPool,
-                             NtfsInfo->BytesPerFileRecord);
+  MftRecord = ExAllocatePoolWithTag(NonPagedPool,
+                             NtfsInfo->BytesPerFileRecord, TAG_NTFS);
   if (MftRecord == NULL)
   {
     return STATUS_INSUFFICIENT_RESOURCES;
@@ -220,7 +220,7 @@
     return Status;
   }
 
-  VolumeRecord = ExAllocatePool(NonPagedPool, NtfsInfo->BytesPerFileRecord);
+  VolumeRecord = ExAllocatePoolWithTag(NonPagedPool, NtfsInfo->BytesPerFileRecord,
TAG_NTFS);
   if (VolumeRecord == NULL)
   {
     ExFreePool (MftRecord);

Modified: trunk/reactos/drivers/filesystems/ntfs/mft.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/m…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/mft.c (original)
+++ trunk/reactos/drivers/filesystems/ntfs/mft.c Sun Jan 13 14:36:54 2008
@@ -58,8 +58,8 @@
 
   BytesPerFileRecord = Vcb->NtfsInfo.BytesPerFileRecord;
 
-  MftRecord = ExAllocatePool(NonPagedPool,
-			     BytesPerFileRecord);
+  MftRecord = ExAllocatePoolWithTag(NonPagedPool,
+			     BytesPerFileRecord, TAG_NTFS);
   if (MftRecord == NULL)
     {
       return STATUS_INSUFFICIENT_RESOURCES;
@@ -86,7 +86,7 @@
   n = AttributeDataLength (FindAttribute (MftRecord, AttributeData, 0))
 		  / BytesPerFileRecord;
 
-  FileRecord = ExAllocatePool(NonPagedPool, BytesPerFileRecord);
+  FileRecord = ExAllocatePoolWithTag(NonPagedPool, BytesPerFileRecord, TAG_NTFS);
   if (FileRecord == NULL)
     {
       ExFreePool(MftRecord);
@@ -198,7 +198,7 @@
   LONG m = (Vcb->NtfsInfo.BytesPerCluster / BytesPerFileRecord) - 1;
   ULONG n = m > 0 ? (index & m) : 0;
 
-  p = ExAllocatePool(NonPagedPool, clusters * Vcb->NtfsInfo.BytesPerCluster);
+  p = ExAllocatePoolWithTag(NonPagedPool, clusters * Vcb->NtfsInfo.BytesPerCluster,
TAG_NTFS);
 
   ReadVCN (Vcb, Mft, AttributeData, vcn, clusters, p);
 

Modified: trunk/reactos/drivers/filesystems/ntfs/ntfs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/n…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/ntfs.h (original)
+++ trunk/reactos/drivers/filesystems/ntfs/ntfs.h Sun Jan 13 14:36:54 2008
@@ -15,6 +15,8 @@
 #ifndef TAG
 #define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) +
((D)<<24))
 #endif
+
+#define TAG_NTFS TAG('N', 'T', 'F', 'S')
 
 #define ROUND_UP(N, S) ((((N) + (S) - 1) / (S)) * (S))