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