From ab3e1d3bbab9e973aeb4dd4603251578658a47ff Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 21 Sep 2022 08:24:16 -0600 Subject: block: allow end_io based requests in the completion batch handling With end_io handlers now being able to potentially pass ownership of the request upon completion, we can allow requests with end_io handlers in the batch completion handling. Reviewed-by: Anuj Gupta Reviewed-by: Keith Busch Co-developed-by: Stefan Roesch Signed-off-by: Jens Axboe --- include/linux/blk-mq.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index e6fa49dd6196..50811d0fb143 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -853,8 +853,9 @@ static inline bool blk_mq_add_to_batch(struct request *req, struct io_comp_batch *iob, int ioerror, void (*complete)(struct io_comp_batch *)) { - if (!iob || (req->rq_flags & RQF_ELV) || req->end_io || ioerror) + if (!iob || (req->rq_flags & RQF_ELV) || ioerror) return false; + if (!iob->complete) iob->complete = complete; else if (iob->complete != complete) -- cgit v1.2.3