From a2e1d4f2e5ed83850de92a491ef225824cb457bd Mon Sep 17 00:00:00 2001
From: Fred Isaman <iisaman@netapp.com>
Date: Mon, 13 Jun 2011 18:54:53 -0400
Subject: [PATCH] nfs4.1: fix several problems with _pnfs_return_layout

_pnfs_return_layout had the following problems:

- it did not call pnfs_free_lseg_list on all paths
- it unintentionally did a forgetful return when there was no outstanding io
- it raced with concurrent LAYOUTGETS

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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Reading git-format-patch failed