[arty] 44277: Prevent deadlock by purging the cache (with delete) in CcUninitializeCacheMap.

Author: arty
Date: Tue Nov 24 00:43:16 2009
New Revision: 44277

URL: http://svn.reactos.org/svn/reactos?rev=44277&view=rev
Log:
Prevent deadlock by purging the cache (with delete) in CcUninitializeCacheMap.

Modified:
    branches/arty-newcc/ntoskrnl/cache/cachesub.c
    branches/arty-newcc/ntoskrnl/cache/fssup.c

Modified: branches/arty-newcc/ntoskrnl/cache/cachesub.c
URL: http://svn.reactos.org/svn/reactos/branches/arty-newcc/ntoskrnl/cache/caches...
==============================================================================
--- branches/arty-newcc/ntoskrnl/cache/cachesub.c [iso-8859-1] (original)
+++ branches/arty-newcc/ntoskrnl/cache/cachesub.c [iso-8859-1] Tue Nov 24 00:43:16 2009
@@ -176,7 +176,7 @@
    		Bcb->Dirty = FALSE;
    					
    		ListEntry = ListEntry->Flink;
-			if (Delete && Bcb->RefCount == 2)
+			if (Delete && Bcb->RefCount < 2)
    		{
    			Bcb->RefCount = 1;
    			CcpDereferenceCache(Bcb - CcCacheSections, FALSE);

Modified: branches/arty-newcc/ntoskrnl/cache/fssup.c
URL: http://svn.reactos.org/svn/reactos/branches/arty-newcc/ntoskrnl/cache/fssup....
==============================================================================
--- branches/arty-newcc/ntoskrnl/cache/fssup.c [iso-8859-1] (original)
+++ branches/arty-newcc/ntoskrnl/cache/fssup.c [iso-8859-1] Tue Nov 24 00:43:16 2009
@@ -160,6 +160,9 @@

ASSERT(UninitializeEvent == NULL);

+	if (Map)
+		CcpFlushCache(Map, NULL, 0, NULL, TRUE);
+
    CcpLock();
    if (PrivateCacheMap)
    {