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[NTOS:CC] Fix Vacb size usage & check
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@ -388,7 +388,6 @@ CcRosMarkDirtyVacb (
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{
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KIRQL oldIrql;
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PROS_SHARED_CACHE_MAP SharedCacheMap;
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ULONG Length = VACB_MAPPING_GRANULARITY;
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SharedCacheMap = Vacb->SharedCacheMap;
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@ -398,12 +397,9 @@ CcRosMarkDirtyVacb (
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ASSERT(!Vacb->Dirty);
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InsertTailList(&DirtyVacbListHead, &Vacb->DirtyVacbListEntry);
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#if 0
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if (Vacb->FileOffset.QuadPart + Length > SharedCacheMap->SectionSize.QuadPart)
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Length = SharedCacheMap->SectionSize.QuadPart - Vacb->FileOffset.QuadPart;
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#endif
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CcTotalDirtyPages += PAGE_ROUND_UP(Length) / PAGE_SIZE;
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Vacb->SharedCacheMap->DirtyPages += PAGE_ROUND_UP(Length) / PAGE_SIZE;
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/* FIXME: There is no reason to account for the whole VACB. */
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CcTotalDirtyPages += VACB_MAPPING_GRANULARITY / PAGE_SIZE;
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Vacb->SharedCacheMap->DirtyPages += VACB_MAPPING_GRANULARITY / PAGE_SIZE;
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CcRosVacbIncRefCount(Vacb);
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/* Move to the tail of the LRU list */
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@ -430,7 +426,6 @@ CcRosUnmarkDirtyVacb (
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{
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KIRQL oldIrql;
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PROS_SHARED_CACHE_MAP SharedCacheMap;
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ULONG Length = VACB_MAPPING_GRANULARITY;
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SharedCacheMap = Vacb->SharedCacheMap;
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@ -447,12 +442,8 @@ CcRosUnmarkDirtyVacb (
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RemoveEntryList(&Vacb->DirtyVacbListEntry);
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InitializeListHead(&Vacb->DirtyVacbListEntry);
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#if 0
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if (Vacb->FileOffset.QuadPart + Length > SharedCacheMap->SectionSize.QuadPart)
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Length = SharedCacheMap->SectionSize.QuadPart - Vacb->FileOffset.QuadPart;
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#endif
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CcTotalDirtyPages -= PAGE_ROUND_UP(Length) / PAGE_SIZE;
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Vacb->SharedCacheMap->DirtyPages -= PAGE_ROUND_UP(Length) / PAGE_SIZE;
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CcTotalDirtyPages -= VACB_MAPPING_GRANULARITY / PAGE_SIZE;
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Vacb->SharedCacheMap->DirtyPages -= VACB_MAPPING_GRANULARITY / PAGE_SIZE;
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CcRosVacbDecRefCount(Vacb);
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@ -718,8 +709,11 @@ CcRosEnsureVacbResident(
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ASSERT((Offset + Length) <= VACB_MAPPING_GRANULARITY);
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if ((Vacb->FileOffset.QuadPart + Offset) > Vacb->SharedCacheMap->FileSize.QuadPart)
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if ((Vacb->FileOffset.QuadPart + Offset) > Vacb->SharedCacheMap->SectionSize.QuadPart)
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{
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DPRINT1("Vacb read beyond the file size!\n");
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return FALSE;
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}
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BaseAddress = (PVOID)((ULONG_PTR)Vacb->BaseAddress + Offset);
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