Windows Dev Center

DDP_FILE_EXTENT structure

DDP_FILE_EXTENT represents the extent of data in a file that is to be read in a pending call to ReadBackupFile.

Syntax


typedef struct _DDP_FILE_EXTENT {
  hyper Length;
  hyper Offset;
} DDP_FILE_EXTENT, *PDDP_FILE_EXTENT;

Members

Length

Length, in bytes, of the extent.

Offset

Offset, in bytes, from the beginning of the file to the beginning of the extent.

Remarks

Data Deduplication needs to read only the portions of a container file that back the restore target file.

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2012

Header

DdpBackup.h

IDL

DdpBackup.idl

See also

IDedupReadFileCallback::PreviewContainerRead

 

 

Show:
© 2015 Microsoft