Edit

DDP_FILE_EXTENT structure (ddpbackup.h)

  • Article

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;

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

Requirement Value
Minimum supported client None supported
Minimum supported server Windows Server 2012
Header ddpbackup.h

See also

IDedupReadFileCallback::PreviewContainerRead