From d3d009cb965eae7e002ea5badf603ea8f4c34915 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 25 Jan 2013 20:11:22 -0500
Subject: [PATCH] saner proc_get_inode() calling conventions

Make it drop the pde in *all* cases when no new reference to it is
put into an inode - both when an inode had already been set up
(as we were already doing) and when inode allocation has failed.
Makes for simpler logics in callers...

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