ceph/ceph — pull request #2263 by jcsp (2014-08-15 11:47:18+00:00)
Title: librbd: handle blacklisting during shutdown

This was failing the test_lock_fence.sh test due to
a crash during shutdown when the rbd client was blacklisted.

We should fix this more generally in ObjectCacher at some
point, but for the moment handle it explicitly in librbd.

Fixes: #9105

Signed-off-by: John Spray