linux-phytec-fsl

libceph: fix linger request check in __unregister_request()

We should check if request is on the linger request list of any of the
OSDs, not whether request is registered or not.

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