On Mon, Jan 9, 2012 at 11:14 AM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
> On Thu, Jan 5, 2012 at 4:59 PM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
>> +void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
>> +{
>> + if (!list_empty(&dev->disco_list_node)) {
>> + /* this rphy never saw sas_rphy_add */
>> + list_del_init(&dev->disco_list_node);
>> + sas_rphy_free(dev->rphy);
>> + dev->rphy = NULL;
>> + sas_unregister_common_dev(port, dev);
>> + }
>> +
>> + if (dev->rphy) {
>> + sas_rphy_unlink(dev->rphy);
>> +
>> + spin_lock_irq(&port->dev_list_lock);
>> + list_move_tail(&dev->dev_list_node, &port->destroy_list);
>> + spin_unlock_irq(&port->dev_list_lock);
>
> This is too early to make the device appear removed from the domain.
> Will revise the patch to re-use disco_list_node to for
> port->destroy_list.
...we also need to clear the parent sas_port's rphy reference to get
sas_port_delete to skip its call to sas_rphy_delete and leave it to
the DISCE_DESTRUCT event.
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