From 81e759fbf7715514c32e563789db1d9d47fd55fb Mon Sep 17 00:00:00 2001
From: Josh Durgin <josh.durgin@dreamhost.com>
Date: Tue, 15 Nov 2011 14:49:53 -0800
Subject: [PATCH] rbd: return an error when an invalid header is read

This protects against opening future rbd images that have incompatible format changes.

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
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Reading git-format-patch failed