probe::nfsd.write — NFS server writing data to a file for client
nfsd.write
vlenread blocks
sizeread bytes
vecstruct kvec, includes buf address in kernel address and length of each buffer
fhfile handle (the first part is the length of the file handle)
offsetthe offset of file
countread bytes
client_ipthe ip address of client
fileargument file, indicates if the file has been opened.