FsRtlIncrementCcFastReadNoWait - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// ntifs.h

VOID FsRtlIncrementCcFastReadNoWait();
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ntifs-fsrtlincrementccfastreadnowait)

FsRtlIncrementCcFastReadNoWait function

Description

The FsRtlIncrementCcFastReadNoWait routine increments the CcFastReadNoWait performance counter in a per processor control block of cache manager system counters.

Remarks

FsRtlIncrementCcFastReadNoWait increments the CcFastReadNoWait performance counter in the per processor control block of cache manager system counters. This counter indicates that a fast I/O read operation, FsRtlCopyRead, was called with the Wait parameter set to FALSE indicating that the caller cannot be put into a wait state until all the data has been copied.

File system drivers should call this function to update the performance counter if the driver chooses to override the default fast I/O read handler.

See also

FsRtlCopyRead

FsRtlIncrementCcFastReadNotPossible

FsRtlIncrementCcFastReadResourceMiss

FsRtlIncrementCcFastReadWait