drbd: Added a kref to bm_aio_ctx

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2011-06-27 14:56:52 +02:00
commit d1f3779bbe