ceph: remember subtree root dirfrag's auth MDS
authorYan, Zheng <zheng.z.yan@intel.com>
Fri, 18 Apr 2014 14:01:38 +0000 (22:01 +0800)
committerYan, Zheng <zheng.z.yan@intel.com>
Fri, 6 Jun 2014 01:29:55 +0000 (09:29 +0800)
commit8d08503c130e96e3794f66fe47053051460b1584
treebdfa7be3a04c5ce36684f1ac900ad204c4f80c57
parent3e7fbe9cebfdaac380419507908e10c499ddd25b
ceph: remember subtree root dirfrag's auth MDS

remember dirfrag's auth MDS when it's different from its parent inode's
auth MDS.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
fs/ceph/inode.c