probe::nfsd.proc.read — NFS server reading file for client
nfsd.proc.read
sizeread bytes
vlenread blocks
fhfile handle (the first part is the length of the file handle)
offsetthe offset of file
countread bytes
prototransfer protocol
vecstruct kvec, includes buf address in kernel address and length of each buffer
versionnfs version
uidrequester's user id
gidrequester's group id
client_ipthe ip address of client