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4/8/2010

If the specified block is cached, this function copies data from the cache into a buffer.

If the specified block is not cached, this function reads the data from the disk and copies it into a buffer along with the cache.

It is called by File System Disk Manager (FSDMGR) for disk cache.

Syntax

DWORD  FSDMGR_CachedRead(
	DWORD dwCacheId,
	DWORD dwBlockNum,
	DWORD dwNumBlocks,
	PVOID pBuffer,
	DWORD dwReadFlags
);

Parameters

dwCacheId

[in] Cache ID value returned by FSDMGR_CreateCache.

dwBlockNum

[in] Starting block from which to read.

dwNumBlock

[in] Number of blocks to read.

pBuffer

[out] Pointer to the buffer to which to copy data.

dwReadFlags

Not used.

Return Value

ERROR_SUCCESS indicates success. A Microsoft Win32 error code indicates failure.

Requirements

Header fsdmgr.h
Library Fsdmgr.lib
Windows Embedded CE Windows CE 5.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

FSD Functions