Re: [PATCH V2] blk-mq: update hctx->dispatch_busy in case of real scheduler

Ming Lei
2021-06-14T21:57:36Z

On Fri, Jun 04, 2021 at 08:09:15AM +0800, Ming Lei wrote:
> Commit 6e6fcbc27e77 ("blk-mq: support batching dispatch in case of io")
> starts to support io batching submission by using hctx->dispatch_busy.
>
> However, blk_mq_update_dispatch_busy() isn't changed to update hctx->dispatch_busy
> in that commit, so fix the issue by updating hctx->dispatch_busy in case
> of real scheduler.
>
> Reported-by: Jan Kara <jack@suse.cz>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Fixes: 6e6fcbc27e77 ("blk-mq: support batching dispatch in case of io")
> Signed-off-by: Ming Lei <ming.lei@redhat.com>

Hello Jens,

Can you merge this patch if you are fine?

thanks,
Ming