[PATCH] IB/core: Protect against self-requeue of a cq work item

[Leon Romanovsky]

On Wed, Mar 08, 2017 at 10:00:52PM +0200, Sagi Grimberg wrote:
> We need to make sure that the cq work item does not
> run when we are destroying the cq. Unlike flush_work,
> cancel_work_sync protects against self-requeue of the
> work item (which we can do in ib_cq_poll_work).
>
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
> ---

Thanks,
Reviewed-by: Leon Romanovsky <leonro at mellanox.com>
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