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[NTOS/CC] Fix calls to CcRosEnsureVacbResident

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The function returns BOOLEAN, not NTSTATUS! Also wrap it in SEH, because it can throw an exception on failure.
This commit is contained in:
Timo Kreuzer 2023-01-22 10:26:13 +02:00
parent 178285c275
commit b2fcd27aaa
1 changed files with 24 additions and 5 deletions
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29
ntoskrnl/cc/copy.c
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@ -139,6 +139,7 @@ CcPerformReadAhead(
ULONG Length;
PPRIVATE_CACHE_MAP PrivateCacheMap;
BOOLEAN Locked;
BOOLEAN Success;
SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
@ -206,9 +207,18 @@ CcPerformReadAhead(
goto Clear;
}
Status = CcRosEnsureVacbResident(Vacb, TRUE, FALSE,
CurrentOffset % VACB_MAPPING_GRANULARITY, PartialLength);
if (!NT_SUCCESS(Status))
_SEH2_TRY
{
Success = CcRosEnsureVacbResident(Vacb, TRUE, FALSE,
CurrentOffset % VACB_MAPPING_GRANULARITY, PartialLength);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Success = FALSE;
}
_SEH2_END
if (!Success)
{
CcRosReleaseVacb(SharedCacheMap, Vacb, FALSE, FALSE);
DPRINT1("Failed to read data: %lx!\n", Status);
@ -234,8 +244,17 @@ CcPerformReadAhead(
goto Clear;
}
Status = CcRosEnsureVacbResident(Vacb, TRUE, FALSE, 0, PartialLength);
if (!NT_SUCCESS(Status))
_SEH2_TRY
{
Success = CcRosEnsureVacbResident(Vacb, TRUE, FALSE, 0, PartialLength);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Success = FALSE;
}
_SEH2_END
if (!Success)
{
CcRosReleaseVacb(SharedCacheMap, Vacb, FALSE, FALSE);
DPRINT1("Failed to read data: %lx!\n", Status);