[pschweitzer] 74805: [UDFS] Revert r74780: it indeed works here, but when the problem happens in other places (it does!) where it cannot be solved that way, we're doomed. It will be required to fin...

Author: pschweitzer
Date: Sat Jun  3 21:50:29 2017
New Revision: 74805

URL: http://svn.reactos.org/svn/reactos?rev=74805&view=rev
Log:
[UDFS]
Revert r74780: it indeed works here, but when the problem happens in other places (it does!)
where it cannot be solved that way, we're doomed. It will be required to find an appropriate solution...

CORE-4375

Modified:
    trunk/reactos/drivers/filesystems/udfs/close.cpp

Modified: trunk/reactos/drivers/filesystems/udfs/close.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/udfs/cl...
==============================================================================
--- trunk/reactos/drivers/filesystems/udfs/close.cpp	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/udfs/close.cpp	[iso-8859-1] Sat Jun  3 21:50:29 2017
@@ -1109,6 +1109,7 @@
 {
     PtrUDFIrpContextLite    IrpContextLite;
     BOOLEAN                 StartWorker = FALSE;
+    BOOLEAN                 AcquiredVcb = FALSE;
     NTSTATUS                RC;

AdPrint(("  UDFQueueDelayedClose\n"));
@@ -1118,6 +1119,7 @@
         UDFAcquireResourceExclusive(&(UDFGlobalData.DelayedCloseResource), TRUE);

UDFAcquireResourceShared(&(Fcb->Vcb->VCBResource), TRUE);
+        AcquiredVcb = TRUE;

if(Fcb->FCBFlags & UDF_FCB_DELETE_ON_CLOSE) {
             try_return(RC = STATUS_DELETE_PENDING);
@@ -1181,7 +1183,9 @@
         if(!NT_SUCCESS(RC)) {
             Fcb->FCBFlags &= ~UDF_FCB_DELAY_CLOSE;
         }
-        UDFReleaseResource(&(Fcb->Vcb->VCBResource));
+        if(AcquiredVcb) {
+            UDFReleaseResource(&(Fcb->Vcb->VCBResource));
+        }
         // Release DelayedCloseResource
         UDFReleaseResource(&(UDFGlobalData.DelayedCloseResource));
     } _SEH2_END;