ClfsLsnBlockOffset - NtDoc

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

CLFSUSER_API ULONG ClfsLsnBlockOffset(
  [in] const CLFS_LSN *plsn
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdm-clfslsnblockoffset)

ClfsLsnBlockOffset function

Description

The ClfsLsnBlockOffset routine returns the sector-aligned block offset contained in a specified LSN.

Parameters

plsn [in]

A pointer to a CLFS_LSN structure from which the block offset is retrieved.

Return value

ClfsLsnBlockOffset returns the block offset contained in the LSN that is supplied by the caller.

Remarks

The block offset returned by this routine is a multiple of the sector size on the stable storage medium. For example, if the sector size is 1024 bytes, the block offset is a multiple of 1024.

For an explanation of CLFS concepts and terminology, see Common Log File System.

See also

ClfsLsnContainer

ClfsLsnCreate

ClfsLsnRecordSequence

View the official Windows Driver Kit DDI reference

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