NFS: Fix memroy leak for double mounts
authorKinglong Mee <kinglongmee@gmail.com>
Tue, 15 Apr 2014 09:22:59 +0000 (17:22 +0800)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Tue, 15 Apr 2014 14:29:25 +0000 (10:29 -0400)
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>
fs/nfs/getroot.c

Simple merge