From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Fri, 18 Apr 2014 08:00:30 +0000 (+0800)
Subject: ceph: introduce ceph_fill_fragtree()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~24^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e7fbe9cebfdaac380419507908e10c499ddd25b;p=pandora-kernel.git

ceph: introduce ceph_fill_fragtree()

Move the code that update the i_fragtree into a separate function.
Also add simple probabilistic test to decide whether the i_fragtree
should be updated

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
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