From 3c5184ef1216dd476c9c67f22a199d90ac4d5892 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 9 Jan 2012 16:34:32 -0500
Subject: [PATCH] ceph: d_alloc_root() may fail

... and ceph_init_dentry(NULL) will oops

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