probe::nfsd.read — NFS server reading data from a file for client
nfsd.read
sizeread bytes
fileargument file, indicates if the file has been opened.
offsetthe offset of file
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)
vlenread blocks
countread bytes