Provided by: systemtap-doc_5.1-4.1_amd64 

NAME
probe::nfsd.read - NFS server reading data from a file for client
SYNOPSIS
nfsd.read
VALUES
vec struct kvec, includes buf address in kernel address and length of each buffer offset the offset of file client_ip the ip address of client size read bytes vlen read blocks count read bytes fh file handle (the first part is the length of the file handle) file argument file, indicates if the file has been opened.
SEE ALSO
tapset::nfsd(3stap) SystemTap Tapset Reference April 2024 PROBE::NFSD.READ(3stap)