[arty] 44226: Fix a rather embarrasing typo. This works a lot better now.

Author: arty
Date: Wed Nov 18 18:14:05 2009
New Revision: 44226

URL: http://svn.reactos.org/svn/reactos?rev=44226&view=rev
Log:
Fix a rather embarrasing typo.  This works a lot better now.

Modified:
    branches/arty-newcc/ntoskrnl/fsrtl/largemcb.c

Modified: branches/arty-newcc/ntoskrnl/fsrtl/largemcb.c
URL: http://svn.reactos.org/svn/reactos/branches/arty-newcc/ntoskrnl/fsrtl/largem...
==============================================================================
--- branches/arty-newcc/ntoskrnl/fsrtl/largemcb.c [iso-8859-1] (original)
+++ branches/arty-newcc/ntoskrnl/fsrtl/largemcb.c [iso-8859-1] Wed Nov 18 18:14:05 2009
@@ -29,6 +29,23 @@
    LIST_ENTRY Sequence;
 } LARGE_MCB_MAPPING_ENTRY, *PLARGE_MCB_MAPPING_ENTRY;

+static VOID McbPrintTree(PBASE_MCB Mcb)
+{
+	PLARGE_MCB_MAPPING_ENTRY Entry;
+	for (Entry = (PLARGE_MCB_MAPPING_ENTRY)
+			 RtlEnumerateGenericTable(Mcb->Mapping, TRUE);
+		 Entry;
+		 Entry = (PLARGE_MCB_MAPPING_ENTRY)
+			 RtlEnumerateGenericTable(Mcb->Mapping, FALSE))
+	{
+		DPRINT1
+			("Vbn %x Lbn %x Count %x\n", 
+			 Entry->RunStartVbn.LowPart,
+			 Entry->StartingLbn.LowPart,
+			 Entry->SectorCount.LowPart);
+	}
+}
+
 static PVOID NTAPI McbMappingAllocate(PRTL_GENERIC_TABLE Table, CLONG Bytes)
 {
    PVOID Result;
@@ -45,17 +62,19 @@
 }

static RTL_GENERIC_COMPARE_RESULTS NTAPI McbMappingCompare
-(RTL_GENERIC_TABLE Table, PVOID PtrA, PVOID PtrB)
+(PRTL_GENERIC_TABLE Table, PVOID PtrA, PVOID PtrB)
 {
    PLARGE_MCB_MAPPING_ENTRY A = PtrA, B = PtrB;
    RTL_GENERIC_COMPARE_RESULTS Result;
+	DPRINT("Starting to compare element %x to element %x\n", PtrA, PtrB);
    Result = 
-		(A->RunStartVbn.QuadPart + A->SectorCount.QuadPart <
+		(A->RunStartVbn.QuadPart + A->SectorCount.QuadPart <=
    	 B->RunStartVbn.QuadPart) ? GenericLessThan :
-		(A->RunStartVbn.QuadPart > 
+		(A->RunStartVbn.QuadPart >= 
    	 B->RunStartVbn.QuadPart + B->SectorCount.QuadPart) ? 
    	GenericGreaterThan : GenericEqual;
-	DPRINT("Compare: %x:%x to %x:%x => %d\n", 
+	DPRINT("Compare(%x:%x): %x:%x to %x:%x => %d\n", 
+		   A,B,
    	   A->RunStartVbn.LowPart, A->SectorCount.LowPart,
    	   B->RunStartVbn.LowPart, B->SectorCount.LowPart,
    	   Result);
@@ -77,6 +96,8 @@
    LARGE_MCB_MAPPING_ENTRY Node;
    PLARGE_MCB_MAPPING_ENTRY Existing = NULL;
    BOOLEAN NewElement = FALSE;
+
+	McbPrintTree(Mcb);

Node.RunStartVbn.QuadPart = Vbn;
    Node.StartingLbn.QuadPart = Lbn;
@@ -139,6 +160,7 @@
    }

DPRINT("!!Existing %d\n", !!Existing);
+	McbPrintTree(Mcb);
    return !!Existing;
 }

@@ -392,7 +414,7 @@
                                      Index);
     KeReleaseGuardedMutex(Mcb->GuardedMutex);

-	DPRINT("Done %d\n", Result);
+	DPRINT("Done %d (%x)\n", Result, Lbn ? (ULONG)*Lbn : 0);

return Result;
 }