Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
probe::nfs.aop.readpages - NFS client reading multiple pages
SYNOPSIS
nfs.aop.readpages
VALUES
rpages
read size (in pages)
rsize
read size (in bytes)
size
number of pages attempted to read in this execution
file
filp argument
dev
device identifier
nr_pages
number of pages attempted to read in this execution
ino
inode number
DESCRIPTION
Fires when in readahead way, read several pages once
SEE ALSO
tapset::nfs(3stap)
SystemTap Tapset Reference March 2016 PROBE::NFS.AOP.R(3stap)