From f76c23daacce0ed3da4abad9f2f421aae5108f93 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 21 Oct 2014 15:20:42 -0400
Subject: [PATCH] lustre: use is_root_inode()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Reading git-format-patch failed