[PATCH] knfsd: lockd: flush signals on shutdown

Silence another annoying "failed to contact portmap (errno -512)" on shutdown.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/lockd/svc.c

@@ -192,6 +192,8 @@ lockd(struct svc_rqst *rqstp)
 			"lockd: new process, skipping host shutdown\n");
 	wake_up(&lockd_exit);
 
+	flush_signals(current);
+
 	/* Exit the RPC thread */
 	svc_exit_thread(rqstp);