On 10/31/2017 08:24 AM, Martin K. Petersen wrote:
If you use alloc_ordered_workqueue directly instead of
create_singlethread_workqueue you can pass a format string and don't
need the separate allocation.
But I'm not sure if Tejun is fine with using __WQ_LEGACY directly..
The only thing that fla
>> If you use alloc_ordered_workqueue directly instead of
>> create_singlethread_workqueue you can pass a format string and don't
>> need the separate allocation.
>>
>> But I'm not sure if Tejun is fine with using __WQ_LEGACY directly..
>
> The only thing that flag does is exempting the workqueue
Hello,
On Thu, Oct 19, 2017 at 08:35:10AM -0700, Christoph Hellwig wrote:
> On Tue, Oct 17, 2017 at 01:35:21PM -0400, Cathy Avery wrote:
> > + /*
> > +* Set the error handler work queue.
> > +*/
> > + snprintf(host_dev->work_q_name, sizeof(host_dev->work_q_name),
> > +"stor
> On Tue, Oct 17, 2017 at 01:35:21PM -0400, Cathy Avery wrote:
> > + /*
> > +* Set the error handler work queue.
> > +*/
> > + snprintf(host_dev->work_q_name, sizeof(host_dev-
> >work_q_name),
> > +"storvsc_error_wq_%d", host->host_no);
> > + host_dev->handle_error_wq =
>
On Tue, Oct 17, 2017 at 01:35:21PM -0400, Cathy Avery wrote:
> + /*
> + * Set the error handler work queue.
> + */
> + snprintf(host_dev->work_q_name, sizeof(host_dev->work_q_name),
> + "storvsc_error_wq_%d", host->host_no);
> + host_dev->handle_error_wq =
> +
When running multipath on a VM if all available paths go down
the driver can schedule large amounts of storvsc_remove_lun
work items to the same lun. In response to the failing paths
typically storvsc responds by taking host->scan_mutex and issuing
a TUR per lun. If there has been heavy IO to the f
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