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[NTOS:CC]

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- Actually flush the whole file in CcFlushCache if FileOffset is NULL instead of just the first 4GB

svn path=/trunk/; revision=64006
This commit is contained in:
Thomas Faber 2014-08-31 11:47:41 +00:00
parent da56d4c1d6
commit c7f9f5aaca
1 changed files with 6 additions and 11 deletions
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17
reactos/ntoskrnl/cc/view.c
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@ -865,6 +865,7 @@ CcFlushCache (
{
PROS_SHARED_CACHE_MAP SharedCacheMap;
LARGE_INTEGER Offset;
LONGLONG RemainingLength;
PROS_VACB current;
NTSTATUS Status;
KIRQL oldIrql;
@ -879,11 +880,12 @@ CcFlushCache (
if (FileOffset)
{
Offset = *FileOffset;
RemainingLength = Length;
}
else
{
Offset.QuadPart = (LONGLONG)0;
Length = SharedCacheMap->FileSize.u.LowPart;
Offset.QuadPart = 0;
RemainingLength = SharedCacheMap->FileSize.QuadPart;
}
if (IoStatus)
@ -892,7 +894,7 @@ CcFlushCache (
IoStatus->Information = 0;
}
while (Length > 0)
while (RemainingLength > 0)
{
current = CcRosLookupVacb(SharedCacheMap, Offset.u.LowPart);
if (current != NULL)
@ -915,14 +917,7 @@ CcFlushCache (
}
Offset.QuadPart += VACB_MAPPING_GRANULARITY;
if (Length > VACB_MAPPING_GRANULARITY)
{
Length -= VACB_MAPPING_GRANULARITY;
}
else
{
Length = 0;
}
RemainingLength -= min(RemainingLength, VACB_MAPPING_GRANULARITY);
}
}
else