#!/usr/bin/env stap

probe module("nfsd").function("nfsd4_getattr")
{
	printf("nfsd4_getattr: rqstp %p cstate %p getattr %p\n", 
		$rqstp, $cstate, $getattr);
}
probe module("nfsd").function("nfsd4_getattr").return
{
	printf("nfsd4_getattr: %s\n", nfsderror($return));
}
probe module("nfsd").function("fh_verify").return
{
	if ($return)
		printf("    fh_verify: %s\n", nfsderror($return));
}
probe begin { log("starting nfsd4_getattr probe") }
probe end { log("ending nfsd4_getattr probe") }