From: majianpeng <majianpeng@gmail.com>
Date: Fri, 2 Aug 2013 10:14:48 +0000 (+0800)
Subject: ceph: Add check returned value on func ceph_calc_ceph_pg.
X-Git-Tag: v3.12-rc1~90^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fbcbff1d6b9243ef71c64a8ab993bc3c7bb7af1;p=pandora-kernel.git

ceph: Add check returned value on func ceph_calc_ceph_pg.

Func ceph_calc_ceph_pg maybe failed.So add check for returned value.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>
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