// ntifs.h
BOOLEAN FsRtlLookupMcbEntry(
PMCB Mcb,
VBN Vbn,
PLBN Lbn,
PULONG SectorCount,
PULONG Index
);
View the official Windows Driver Kit DDI referenceNo description available.
FsRtlLookupMcbEntry is obsolete, but is exported to support existing driver binaries. Use FsRtlLookupLargeMcbEntry instead.
McbReserved.
VbnReserved.
LbnReserved.
SectorCountReserved.
IndexReserved.
FsRtlLookupMcbEntry returns TRUE if the specified VBN is within the range of VBNs that are mapped by the MCB, FALSE otherwise.