Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
xdr_read_pages - Ensure page-based XDR data to decode is aligned at
current pointer position
SYNOPSIS
void xdr_read_pages (struct xdr_stream * xdr, unsigned int len);
ARGUMENTS
xdr pointer to xdr_stream struct
len number of bytes of page data
DESCRIPTION
Moves data beyond the current pointer position from the XDR head[]
buffer into the page list. Any data that lies beyond current position +
ββlenββ bytes is moved into the XDR tail[]. The current pointer is then
repositioned at the beginning of the XDR tail.