From: Sage Weil <sage@inktank.com>
Date: Tue, 5 Feb 2013 21:40:09 +0000 (-0800)
Subject: ceph: do not assume r_old_dentry[_dir] always set together
X-Git-Tag: v3.15-rc1~61^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=844d87c3329980e2b1849cf53205d7fa965d8995;p=pandora-kernel.git

ceph: do not assume r_old_dentry[_dir] always set together

Do not assume that r_old_dentry implies that r_old_dentry_dir is also
true.  Separate out the ref cleanup and make the debugs dump behave when
it is NULL.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Yan, Zheng <zheng.z.yan@intel.com>
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