From: Yan, Zheng <zyan@redhat.com>
Date: Wed, 10 Sep 2014 08:56:23 +0000 (+0800)
Subject: ceph: trim unused inodes before reconnecting to recovering MDS
X-Git-Tag: omap-for-v3.19/prcm-cleanup~68^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d23371fdb7dc03fa6fe054da3467efb0d347945;p=pandora-kernel.git

ceph: trim unused inodes before reconnecting to recovering MDS

So the recovering MDS does not need to fetch these ununsed inodes during
cache rejoin. This may reduce MDS recovery time.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
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