From 82c7c7a5a9270b13380a588dc57b7541a5e4f541 Mon Sep 17 00:00:00 2001
From: Andy Adamson <andros@netapp.com>
Date: Wed, 20 Jun 2012 15:03:31 -0400
Subject: [PATCH] NFSv4.1 return the LAYOUT for each file with failed DS
 connection I/O

First mark the deviceid invalid to prevent any future use. Then fence all
files involved in I/O to a DS with a connection error by sending a
LAYOUTRETURN.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
Reading git-format-patch failed