// ntifs.h
BOOLEAN FsRtlGetNextMcbEntry(
PMCB Mcb,
ULONG RunIndex,
PVBN Vbn,
PLBN Lbn,
PULONG SectorCount
);
View the official Windows Driver Kit DDI referenceNo description available.
The FsRtlGetNextMcbEntry routine retrieves a mapping run from a map control block (MCB). It's obsolete, but is exported to support existing driver binaries. Use FsRtlGetNextLargeMcbEntry instead.
McbReserved.
RunIndexReserved.
VbnReserved.
LbnReserved.
SectorCountReserved.
FsRtlGetNextMcbEntry returns TRUE if the requested mapping run exists in the MCB; otherwise it returns FALSE.