probe::nfsd.proc.read — NFS server reading file for client
nfsd.proc.read
count
read bytes
gid
requester's group id
vec
struct kvec, includes buf address in kernel address and length of each buffer
proto
transfer protocol
version
nfs version
vlen
read blocks
fh
file handle (the first part is the length of the file handle)
offset
the offset of file
uid
requester's user id
size
read bytes
client_ip
the ip address of client