From 52b26a3e1bb3e065c32b3febdac1e1f117d88e15 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 26 Sep 2013 14:08:36 -0400
Subject: [PATCH] NFSv4.1: nfs4_fl_prepare_ds - fix bugs when the connect
 attempt fails

- Fix an Oops when nfs4_ds_connect() returns an error.
- Always check the device status after waiting for a connect to complete.

Reported-by: Andy Adamson <andros@netapp.com>
Reported-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: <stable@vger.kernel.org> # v3.10+
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