Re: [PATCH] block: Add WQ_PERCPU to alloc_workqueue users

[Chaitanya Kulkarni]

On 6/4/26 03:53, Marco Crivellari wrote:
> This continues the effort to refactor workqueue APIs, which began with
> the introduction of new workqueues and a new alloc_workqueue flag in:
>
>     commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq")
>     commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag")
>
> The refactoring is going to alter the default behavior of
> alloc_workqueue() to be unbound by default.
>
> With the introduction of the WQ_PERCPU flag (equivalent to !WQ_UNBOUND),
> any alloc_workqueue() caller that doesn’t explicitly specify WQ_UNBOUND
> must now use WQ_PERCPU. For more details see the Link tag below.
>
> In order to keep alloc_workqueue() behavior identical, explicitly request
> WQ_PERCPU.
>
> Link:https://lore.kernel.org/all/20250221112003.1dSuoGyc@xxxxxxxxxxxxx/
> Suggested-by: Tejun Heo<tj@xxxxxxxxxx>
>
> Signed-off-by: Marco Crivellari<marco.crivellari@xxxxxxxx>


Looks good.

Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>

-ck