probe module("nfsd").function("nfsd_setattr")
{
	printf("nfsd_setattr: rqstp %p fhp %p iap %p check_guard %d\n", 
		$rqstp, $fhp, $iap, $check_guard);
}
probe module("nfsd").function("nfsd_setattr").return
{
	printf("nfsd_setattr: %s\n", nfsderror($return));
}
probe begin { log("starting probe") }
probe end { log("ending probe") }