[ros-diffs] [cgutman] 65635: [CDFS] - Fix CD-ROM disc change handling - Fixes CORE-6119

[cgutman]

Author: cgutman
Date: Sun Dec 14 09:27:11 2014
New Revision: 65635

URL: http://svn.reactos.org/svn/reactos?rev=65635&view=rev
Log:
[CDFS]
- Fix CD-ROM disc change handling
- Fixes CORE-6119

Modified:
    trunk/reactos/drivers/filesystems/cdfs/create.c
    trunk/reactos/drivers/filesystems/cdfs/fsctl.c

Modified: trunk/reactos/drivers/filesystems/cdfs/create.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/create.c?rev=65635&r1=65634&r2=65635&view=diff
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/create.c     [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/create.c     [iso-8859-1] Sun Dec 14 
09:27:11 2014
@@ -140,10 +140,6 @@
     DPRINT ("Status %lx\n", Status);
     if (!NT_SUCCESS(Status))
     {
-        if (Status == STATUS_NO_MEDIA_IN_DEVICE || Status == 
STATUS_VERIFY_REQUIRED)
-        {
-            DeviceExt->VolumeDevice->Flags |= DO_VERIFY_VOLUME;
-        }
         DPRINT1 ("Status %lx\n", Status);
         return Status;
     }

Modified: trunk/reactos/drivers/filesystems/cdfs/fsctl.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/cdfs/fsctl.c?rev=65635&r1=65634&r2=65635&view=diff
==============================================================================
--- trunk/reactos/drivers/filesystems/cdfs/fsctl.c      [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/cdfs/fsctl.c      [iso-8859-1] Sun Dec 14 
09:27:11 2014
@@ -453,34 +453,25 @@
                  PIRP Irp)
 {
     PDEVICE_EXTENSION DeviceExt;
-    PDEVICE_OBJECT DeviceToVerify;
     PIO_STACK_LOCATION Stack;
     NTSTATUS Status;
     CDINFO CdInfo;
-
     PLIST_ENTRY Entry;
     PFCB Fcb;
+    PVPB VpbToVerify;
 
     DPRINT1 ("CdfsVerifyVolume() called\n");
 
-#if 0
-    if (DeviceObject != CdfsGlobalData->DeviceObject)
-    {
-        DPRINT1("DeviceObject != CdfsGlobalData->DeviceObject\n");
-        return(STATUS_INVALID_DEVICE_REQUEST);
-    }
-#endif
-
     DeviceExt = DeviceObject->DeviceExtension;
 
     Stack = IoGetCurrentIrpStackLocation (Irp);
-    DeviceToVerify = Stack->Parameters.VerifyVolume.DeviceObject;
+    VpbToVerify = Stack->Parameters.VerifyVolume.Vpb;
 
     FsRtlEnterFileSystem();
     ExAcquireResourceExclusiveLite (&DeviceExt->VcbResource,
         TRUE);
 
-    if (!(DeviceToVerify->Flags & DO_VERIFY_VOLUME))
+    if (!(VpbToVerify->RealDevice->Flags & DO_VERIFY_VOLUME))
     {
         DPRINT1 ("Volume has been verified!\n");
         ExReleaseResourceLite (&DeviceExt->VcbResource);
@@ -488,14 +479,14 @@
         return STATUS_SUCCESS;
     }
 
-    DPRINT1 ("Device object %p  Device to verify %p\n", DeviceObject, 
DeviceToVerify);
-
-    Status = CdfsGetVolumeData (DeviceToVerify,
+    DPRINT1("Device object %p  Device to verify %p\n", DeviceObject, 
VpbToVerify->RealDevice);
+
+    Status = CdfsGetVolumeData(VpbToVerify->RealDevice,
         &CdInfo);
     if (NT_SUCCESS(Status) &&
-        CdInfo.SerialNumber == DeviceToVerify->Vpb->SerialNumber &&
-        CdInfo.VolumeLabelLength == DeviceToVerify->Vpb->VolumeLabelLength &&
-        !wcsncmp (CdInfo.VolumeLabel, DeviceToVerify->Vpb->VolumeLabel, 
CdInfo.VolumeLabelLength))
+        CdInfo.SerialNumber == VpbToVerify->SerialNumber &&
+        CdInfo.VolumeLabelLength == VpbToVerify->VolumeLabelLength &&
+        !wcsncmp(CdInfo.VolumeLabel, VpbToVerify->VolumeLabel, 
CdInfo.VolumeLabelLength))
     {
         DPRINT1 ("Same volume!\n");
 
@@ -520,7 +511,7 @@
         Status = STATUS_WRONG_VOLUME;
     }
 
-    DeviceToVerify->Flags &= ~DO_VERIFY_VOLUME;
+    VpbToVerify->RealDevice->Flags &= ~DO_VERIFY_VOLUME;
 
     ExReleaseResourceLite (&DeviceExt->VcbResource);
     FsRtlExitFileSystem();