From fdcab6cddef24a26b86d798814b3c25057e53c21 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 18 May 2023 07:31:00 +0200 Subject: blk-mq: remove RQF_ELVPRIV RQF_ELVPRIV is set for all non-flush requests that have RQF_ELV set. Expand this condition in the two users of the flag and remove it. Signed-off-by: Christoph Hellwig Reviewed-by: Ming Lei Reviewed-by: Bart Van Assche Link: https://lore.kernel.org/r/20230518053101.760632-3-hch@lst.de Signed-off-by: Jens Axboe --- block/blk-mq-debugfs.c | 1 - block/blk-mq-sched.h | 4 ++-- block/blk-mq.c | 6 ++---- 3 files changed, 4 insertions(+), 7 deletions(-) (limited to 'block') diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index f89865a90dba..ae1b3080b62b 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -251,7 +251,6 @@ static const char *const rqf_name[] = { RQF_NAME(DONTPREP), RQF_NAME(FAILED), RQF_NAME(QUIET), - RQF_NAME(ELVPRIV), RQF_NAME(IO_STAT), RQF_NAME(PM), RQF_NAME(HASHED), diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index 7c3cbad17f30..4d8d2cd3b473 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -58,11 +58,11 @@ static inline void blk_mq_sched_completed_request(struct request *rq, u64 now) static inline void blk_mq_sched_requeue_request(struct request *rq) { - if (rq->rq_flags & RQF_ELV) { + if ((rq->rq_flags & RQF_ELV) && !op_is_flush(rq->cmd_flags)) { struct request_queue *q = rq->q; struct elevator_queue *e = q->elevator; - if ((rq->rq_flags & RQF_ELVPRIV) && e->type->ops.requeue_request) + if (e->type->ops.requeue_request) e->type->ops.requeue_request(rq); } } diff --git a/block/blk-mq.c b/block/blk-mq.c index 8b7e4daaa5b7..7470c6636dc4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -393,10 +393,8 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, RB_CLEAR_NODE(&rq->rb_node); if (!op_is_flush(data->cmd_flags) && - e->type->ops.prepare_request) { + e->type->ops.prepare_request) e->type->ops.prepare_request(rq); - rq->rq_flags |= RQF_ELVPRIV; - } } return rq; @@ -696,7 +694,7 @@ void blk_mq_free_request(struct request *rq) struct request_queue *q = rq->q; struct blk_mq_hw_ctx *hctx = rq->mq_hctx; - if ((rq->rq_flags & RQF_ELVPRIV) && + if ((rq->rq_flags & RQF_ELV) && !op_is_flush(rq->cmd_flags) && q->elevator->type->ops.finish_request) q->elevator->type->ops.finish_request(rq); -- cgit v1.2.3