From: Sage Weil <sage@inktank.com>
Date: Tue, 25 Sep 2012 03:59:48 +0000 (-0700)
Subject: libceph: check for invalid mapping
X-Git-Tag: v3.7-rc1~90^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d63b77f4c552cc3a20506871046ab0fcbc332609;p=pandora-kernel.git

libceph: check for invalid mapping

If we encounter an invalid (e.g., zeroed) mapping, return an error
and avoid a divide by zero.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
---

Reading git-diff-tree failed