From: Kinglong Mee <kinglongmee@gmail.com>
Date: Tue, 15 Apr 2014 09:22:59 +0000 (+0800)
Subject: NFS: Fix memroy leak for double mounts
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~64^2~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4dfc7fdb9e261d77818616782ae1841a80e0fc83;p=pandora-kernel.git

NFS: Fix memroy leak for double mounts

When double mounting same nfs filesystem, the devname saved in d_fsdata
will be lost.The second mount should not change the devname that
be saved in d_fsdata.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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