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Fixed the growing of the dirty bitmap. This will fix the registry update bugs, if the binary hive is larger than 128kB.

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svn path=/trunk/; revision=19187
This commit is contained in:
Hartmut Birr 2005-11-12 23:45:32 +00:00
parent bcd8352715
commit 4cff81907a
1 changed files with 7 additions and 6 deletions
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13
reactos/ntoskrnl/cm/regfile.c
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@ -862,7 +862,7 @@ CmiInitNonVolatileRegistryHive (PREGISTRY_HIVE RegistryHive,
Filename);
if (!NT_SUCCESS(Status))
{
DPRINT("RtlpCreateUnicodeString() failed (Status %lx)\n", Status);
DPRINT("RtlCreateUnicodeString() failed (Status %lx)\n", Status);
return(Status);
}
@ -3235,6 +3235,7 @@ CmiAddBin(PREGISTRY_HIVE RegistryHive,
PHBIN tmpBin;
ULONG BinSize;
ULONG i;
ULONG BitmapSize;
DPRINT ("CmiAddBin (BlockCount %lu)\n", BlockCount);
@ -3287,17 +3288,17 @@ CmiAddBin(PREGISTRY_HIVE RegistryHive,
tmpBlock = (PCELL_HEADER)((ULONG_PTR) tmpBin + REG_HBIN_DATA_OFFSET);
tmpBlock->CellSize = (BinSize - REG_HBIN_DATA_OFFSET);
/* Calculate bitmap size in bytes (always a multiple of 32 bits) */
BitmapSize = ROUND_UP(RegistryHive->BlockListSize, sizeof(ULONG) * 8) / 8;
/* Grow bitmap if necessary */
if (IsNoFileHive(RegistryHive) &&
(RegistryHive->BlockListSize % (sizeof(ULONG) * 8) == 0))
if (!IsNoFileHive(RegistryHive) &&
BitmapSize > RegistryHive->DirtyBitMap.SizeOfBitMap)
{
PULONG BitmapBuffer;
ULONG BitmapSize;
DPRINT("Grow hive bitmap\n");
/* Calculate bitmap size in bytes (always a multiple of 32 bits) */
BitmapSize = ROUND_UP(RegistryHive->BlockListSize, sizeof(ULONG) * 8) / 8;
DPRINT("RegistryHive->BlockListSize: %lu\n", RegistryHive->BlockListSize);
DPRINT("BitmapSize: %lu Bytes %lu Bits\n", BitmapSize, BitmapSize * 8);
BitmapBuffer = (PULONG)ExAllocatePool(PagedPool,