Sean> It's dropping the reference on cma_dev, as opposed to
Sean> id_priv.
Duh, sorry.
- R.
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> > +static void cma_detach_from_dev(struct rdma_id_private *id_priv)
> > +{
> > + list_del(&id_priv->list);
> > + if (atomic_dec_and_test(&id_priv->cma_dev->refcount))
> > + wake_up(&id_priv->cma_dev->wait);
> > + id_priv->cma_dev = NULL;
> > +}
>
>doesn't need to do atomic_dec_and
It seems that cma_detach_from_dev():
> +static void cma_detach_from_dev(struct rdma_id_private *id_priv)
> +{
> +list_del(&id_priv->list);
> +if (atomic_dec_and_test(&id_priv->cma_dev->refcount))
> +wake_up(&id_priv->cma_dev->wait);
> +id_priv->cma_dev = NULL;
> +}
Kernel mode connection management agent over Infiniband that connects based
on IP addresses. The agent defines a generic RDMA connection abstraction
to support clients wanting to connect over different RDMA devices.
Agent also handles RDMA device hotplug events on behalf of clients.
Signed-off-b
