From af59306455587143615517ade1ffce2e8f4fda48 Mon Sep 17 00:00:00 2001
From: Ilya Dryomov <ilya.dryomov@inktank.com>
Date: Fri, 20 Jun 2014 18:29:20 +0400
Subject: [PATCH] libceph: unregister only registered linger requests

Linger requests that have not yet been registered should not be
unregistered by __unregister_linger_request().  This messes up ref
count and leads to use-after-free.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
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Reading git-format-patch failed