centos man page for xdr_read_pages

XDR_READ_PAGES(9)						 Linux Networking						 XDR_READ_PAGES(9)

NAME
       xdr_read_pages - Ensure page-based XDR data to decode is aligned at current pointer position

SYNOPSIS
       unsigned int 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 +
       "len" bytes is moved into the XDR tail[].

       Returns the number of XDR encoded bytes now contained in the pages

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 XDR_READ_PAGES(9)