[dm-devel] [PATCH] blk-mq: don't add non-pt request with ->end_io to batch

[Jens Axboe]

On Thu, 27 Oct 2022 16:57:09 +0800, Ming Lei wrote:
> dm-rq implements ->end_io callback for request issued to underlying queue,
> and it isn't passthrough request.
> 
> Commit ab3e1d3bbab9 ("block: allow end_io based requests in the completion
> batch handling") doesn't clear rq->bio and rq->__data_len for request
> with ->end_io in blk_mq_end_request_batch(), and this way is actually
> dangerous, but so far it is only for nvme passthrough request.
> 
> [...]

Applied, thanks!

[1/1] blk-mq: don't add non-pt request with ->end_io to batch
      (no commit info)

Best regards,
-- 
Jens Axboe