Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 01:15:09 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

13
reactos/ntoskrnl/cm/regfile.c
View file

@ -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,