PROBE::NFSD.READ(3stap) Network File Storage Tapsets PROBE::NFSD.READ(3stap)

probe::nfsd.read - NFS server reading data from a file for client

nfsd.read 

vlen

read blocks

count

read bytes

client_ip

the ip address of client

size

read bytes

file

argument file, indicates if the file has been opened.

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

tapset::nfsd(3stap)

November 2023 SystemTap Tapset Reference