probe::nfsd.write — NFS server writing data to a file for client
nfsd.write
offset
the offset of file
client_ip
the ip address of client
vec
struct kvec, includes buf address in kernel address and length of each buffer
size
read bytes
count
read bytes
fh
file handle (the first part is the length of the file handle)
vlen
read blocks
file
argument file, indicates if the file has been opened.