FsRtlLookupLastMcbEntry - NtDoc

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

BOOLEAN FsRtlLookupLastMcbEntry(
  PMCB Mcb,
  PVBN Vbn,
  PLBN Lbn
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ntifs-_fsrtl_advanced_fcb_header-fsrtllookuplastmcbentry)

FsRtlLookupLastMcbEntry function

Description

The FsRtlLookupLastMcbEntry routine retrieves the last mapping entry stored in the map control block (MCB). It's obsolete, but is exported to support existing driver binaries. Use FsRtlLookupLastLargeMcbEntry instead.

Parameters

Mcb

Reserved.

Vbn

Reserved.

Lbn

Reserved.

Return value

FsRtlGetNextLargeMcbEntry returns TRUE if the requested mapping run exists in the MCB, FALSE otherwise.