From: Sage Weil <sage@newdream.net>
Date: Wed, 7 Oct 2009 17:59:34 +0000 (-0700)
Subject: ceph: gracefully avoid empty crush buckets
X-Git-Tag: v2.6.34-rc2~9^2~180
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b28813a61d6ffe05ad353a86965607bb7a7fd60f;p=pandora-kernel.git

ceph: gracefully avoid empty crush buckets

This avoids a divide by zero when the input and/or map are
malformed.

Signed-off-by: Sage Weil <sage@newdream.net>
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