CcRemapBcb - NtDoc

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

PVOID CcRemapBcb(
  [in] PVOID Bcb
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

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

CcRemapBcb function

Description

The CcRemapBcb routine maps a buffer control block (BCB) an additional time to preserve it through several calls that perform additional maps and unpins.

Parameters

Bcb [in]

Pointer to the BCB to be remapped.

Return value

CcRemapBcb returns a pointer to the remapped BCB with a read-only indicator.

Remarks

Like CcMapData, CcRemapBcb maps data in a cached file for read access. Note that after CcRemapBcb is called, the data is mapped; but it is not pinned. This distinction is important. Data that is mapped but not pinned cannot safely be modified. To pin the data, use CcPinMappedData, CcPinRead, or CcPreparePinWrite.

See also

CcMapData

CcPinMappedData

CcPinRead

CcPreparePinWrite

CcUnpinData