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