#!/usr/bin/env stap

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