From: Kinglong Mee <kinglongmee@gmail.com>
Date: Sun, 20 Sep 2015 15:03:28 +0000 (+0800)
Subject: NFS: Do cleanup before resetting pageio read/write to mds
X-Git-Tag: omap-for-v4.4/cleanup-pt1~53^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f29b9bba7b08c6b1d6f2cc4cf750b342fc1946c;p=pandora-kernel.git

NFS: Do cleanup before resetting pageio read/write to mds

There is a reference leak of layout segment after resetting
pageio read/write to mds.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Cc: stable@vger.kernel.org # v4.0+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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