Re: [PATCH v2 03/14] qla2xxx: Allow vref count to timeout on vport delete.

[Christoph Hellwig]

On Fri, Feb 03, 2017 at 02:40:44PM -0800, Himanshu Madhani wrote:
> -     spin_lock_irqsave(&ha->vport_slock, flags);
> -     while (atomic_read(&vha->vref_count)) {
> -             spin_unlock_irqrestore(&ha->vport_slock, flags);
> -
> +     while (count-- && atomic_read(&vha->vref_count))
>               msleep(500);

Please add a wait queue to skeep on while waiting for vref_count to
drop to zero.