NLM: Fix Oops in nlmclnt_mark_reclaim()

 When mixing -olock and -onolock mounts on the same client, we have to
 check that fl->fl_u.nfs_fl.owner is set before dereferencing it.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
1 file changed