On Sat, Sep 06, 2014 at 10:40:06AM -0400, Douglas Gilbert wrote:
> And they do call scsi_remove_host(). But they do that toward
> the end of their clean-up. The problem that I observed has
> already happened before that.
>
> IOW I think the QUEUE_FLAG_DYING state needs to be set and
> acknowledged as the first order of business by the code
> that implements 'rmmod LLD'.
That's how driver should implement their ->remove driver callback:
foo_remove()
{
scsi_remove_host()
< actual cleanup here>
scsi_host_put();
}
if a driver doesn't do that, thats a bug in the driver which needs
fixing.
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