probe::nfsd.read.3stap - Man Page

nfsd.read

fh

file handle (the first part is the length of the file handle)

offset

the offset of file

vec

struct kvec, includes buf address in kernel address and length of each buffer

client_ip

the ip address of client

vlen

read blocks

count

read bytes

size

read bytes

file

argument file, indicates if the file has been opened.

tapset::nfsd(3stap)