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[NTOSKRNL]

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Apply consistent formatting to CcMapData

svn path=/trunk/; revision=50190
This commit is contained in:
Pierre Schweitzer 2010-12-28 14:49:53 +00:00
parent 527d9e4e17
commit 13e99eb885
1 changed files with 62 additions and 62 deletions
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124
reactos/ntoskrnl/cc/pin.c
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@ -22,84 +22,84 @@ extern NPAGED_LOOKASIDE_LIST iBcbLookasideList;
/*
* @implemented
*/
BOOLEAN NTAPI
CcMapData (IN PFILE_OBJECT FileObject,
IN PLARGE_INTEGER FileOffset,
IN ULONG Length,
IN ULONG Flags,
OUT PVOID *pBcb,
OUT PVOID *pBuffer)
BOOLEAN
NTAPI
CcMapData(
IN PFILE_OBJECT FileObject,
IN PLARGE_INTEGER FileOffset,
IN ULONG Length,
IN ULONG Flags,
OUT PVOID *pBcb,
OUT PVOID *pBuffer)
{
ULONG ReadOffset;
BOOLEAN Valid;
PBCB Bcb;
PCACHE_SEGMENT CacheSeg;
NTSTATUS Status;
PINTERNAL_BCB iBcb;
ULONG ROffset;
ULONG ReadOffset;
BOOLEAN Valid;
PBCB Bcb;
PCACHE_SEGMENT CacheSeg;
NTSTATUS Status;
PINTERNAL_BCB iBcb;
ULONG ROffset;
DPRINT("CcMapData(FileObject 0x%p, FileOffset %I64x, Length %d, Flags %d,"
" pBcb 0x%p, pBuffer 0x%p)\n", FileObject, FileOffset->QuadPart,
Length, Flags, pBcb, pBuffer);
DPRINT("CcMapData(FileObject 0x%p, FileOffset %I64x, Length %d, Flags %d,"
" pBcb 0x%p, pBuffer 0x%p)\n", FileObject, FileOffset->QuadPart,
Length, Flags, pBcb, pBuffer);
ReadOffset = (ULONG)FileOffset->QuadPart;
ReadOffset = (ULONG)FileOffset->QuadPart;
ASSERT(FileObject);
ASSERT(FileObject->SectionObjectPointer);
ASSERT(FileObject->SectionObjectPointer->SharedCacheMap);
ASSERT(FileObject);
ASSERT(FileObject->SectionObjectPointer);
ASSERT(FileObject->SectionObjectPointer->SharedCacheMap);
Bcb = FileObject->SectionObjectPointer->SharedCacheMap;
ASSERT(Bcb);
Bcb = FileObject->SectionObjectPointer->SharedCacheMap;
ASSERT(Bcb);
DPRINT("AllocationSize %I64x, FileSize %I64x\n",
Bcb->AllocationSize.QuadPart,
Bcb->FileSize.QuadPart);
DPRINT("AllocationSize %I64x, FileSize %I64x\n",
Bcb->AllocationSize.QuadPart,
Bcb->FileSize.QuadPart);
if (ReadOffset % Bcb->CacheSegmentSize + Length > Bcb->CacheSegmentSize)
if (ReadOffset % Bcb->CacheSegmentSize + Length > Bcb->CacheSegmentSize)
{
return(FALSE);
return FALSE;
}
ROffset = ROUND_DOWN (ReadOffset, Bcb->CacheSegmentSize);
Status = CcRosRequestCacheSegment(Bcb,
ROffset,
pBuffer,
&Valid,
&CacheSeg);
if (!NT_SUCCESS(Status))
ROffset = ROUND_DOWN (ReadOffset, Bcb->CacheSegmentSize);
Status = CcRosRequestCacheSegment(Bcb, ROffset,
pBuffer, &Valid,
&CacheSeg);
if (!NT_SUCCESS(Status))
{
return(FALSE);
return FALSE;
}
if (!Valid)
if (!Valid)
{
if (!(Flags & MAP_WAIT))
{
CcRosReleaseCacheSegment(Bcb, CacheSeg, FALSE, FALSE, FALSE);
return(FALSE);
}
if (!NT_SUCCESS(ReadCacheSegment(CacheSeg)))
{
CcRosReleaseCacheSegment(Bcb, CacheSeg, FALSE, FALSE, FALSE);
return(FALSE);
}
if (!(Flags & MAP_WAIT))
{
CcRosReleaseCacheSegment(Bcb, CacheSeg, FALSE, FALSE, FALSE);
return FALSE;
}
if (!NT_SUCCESS(ReadCacheSegment(CacheSeg)))
{
CcRosReleaseCacheSegment(Bcb, CacheSeg, FALSE, FALSE, FALSE);
return FALSE;
}
}
*pBuffer = (PVOID)((ULONG_PTR)(*pBuffer) + (ReadOffset % Bcb->CacheSegmentSize));
iBcb = ExAllocateFromNPagedLookasideList(&iBcbLookasideList);
if (iBcb == NULL)
*pBuffer = (PVOID)((ULONG_PTR)(*pBuffer) + (ReadOffset % Bcb->CacheSegmentSize));
iBcb = ExAllocateFromNPagedLookasideList(&iBcbLookasideList);
if (iBcb == NULL)
{
CcRosReleaseCacheSegment(Bcb, CacheSeg, TRUE, FALSE, FALSE);
return FALSE;
CcRosReleaseCacheSegment(Bcb, CacheSeg, TRUE, FALSE, FALSE);
return FALSE;
}
memset(iBcb, 0, sizeof(INTERNAL_BCB));
iBcb->PFCB.NodeTypeCode = 0xDE45; /* Undocumented (CAPTIVE_PUBLIC_BCB_NODETYPECODE) */
iBcb->PFCB.NodeByteSize = sizeof(PUBLIC_BCB);
iBcb->PFCB.MappedLength = Length;
iBcb->PFCB.MappedFileOffset = *FileOffset;
iBcb->CacheSegment = CacheSeg;
iBcb->Dirty = FALSE;
iBcb->RefCount = 1;
*pBcb = (PVOID)iBcb;
return(TRUE);
memset(iBcb, 0, sizeof(INTERNAL_BCB));
iBcb->PFCB.NodeTypeCode = 0xDE45; /* Undocumented (CAPTIVE_PUBLIC_BCB_NODETYPECODE) */
iBcb->PFCB.NodeByteSize = sizeof(PUBLIC_BCB);
iBcb->PFCB.MappedLength = Length;
iBcb->PFCB.MappedFileOffset = *FileOffset;
iBcb->CacheSegment = CacheSeg;
iBcb->Dirty = FALSE;
iBcb->RefCount = 1;
*pBcb = (PVOID)iBcb;
return TRUE;
}
/*