From 191d7f73e25c460858bd9467d528b48fdb8cef59 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 4 May 2015 08:26:45 -0400
Subject: [PATCH] namei: take put_link() into {lookup,mountpoint,do}_last()

rationale: we'll need to have terminate_walk() do put_link() on
everything, which will mean that in some cases ..._last() will do
put_link() anyway.  Easier to have them do it in all cases.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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