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[NTOS:CC] CcMdl*Complete(): Return if FastIO succeeded (#3303)

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CORE-17342
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Serge Gautherie 2020-10-31 15:18:02 +01:00 committed by GitHub
parent cef57d3c44
commit 81be201d98
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1 changed files with 17 additions and 9 deletions
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26
ntoskrnl/cc/mdl.c
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@ -101,10 +101,14 @@ CcMdlReadComplete (
/* Check if we support Fast Calls, and check this one */ /* Check if we support Fast Calls, and check this one */
if (FastDispatch && FastDispatch->MdlReadComplete) if (FastDispatch && FastDispatch->MdlReadComplete)
{ {
/* Use the fast path */ /* Use the fast path */
FastDispatch->MdlReadComplete(FileObject, if (FastDispatch->MdlReadComplete(FileObject,
MdlChain, MdlChain,
DeviceObject); DeviceObject))
{
/* Request was handled */
return;
}
} }
/* Use slow path */ /* Use slow path */
@ -131,11 +135,15 @@ CcMdlWriteComplete (
/* Check if we support Fast Calls, and check this one */ /* Check if we support Fast Calls, and check this one */
if (FastDispatch && FastDispatch->MdlWriteComplete) if (FastDispatch && FastDispatch->MdlWriteComplete)
{ {
/* Use the fast path */ /* Use the fast path */
FastDispatch->MdlWriteComplete(FileObject, if (FastDispatch->MdlWriteComplete(FileObject,
FileOffset, FileOffset,
MdlChain, MdlChain,
DeviceObject); DeviceObject))
{
/* Request was handled */
return;
}
} }
/* Use slow path */ /* Use slow path */