suse man page for relay_file_read_start_pos

RELAY_FILE_READ_STAR(9) 				      relay interface support					   RELAY_FILE_READ_STAR(9)

NAME
       relay_file_read_start_pos - find the first available byte to read

SYNOPSIS
       size_t relay_file_read_start_pos(size_t read_pos, struct rchan_buf * buf);

ARGUMENTS
       read_pos
	   file read position

       buf
	   relay channel buffer

DESCRIPTION
       If the read_pos is in the middle of padding, return the position of the first actually available byte, otherwise return the original value.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   RELAY_FILE_READ_STAR(9)