forked from Minki/linux
blk-mq: remove blk_mq_sched_{get,put}_rq_priv
Having these as separate helpers in a header really does not help readability, or my chances to refactor this code sanely. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -36,6 +36,7 @@ static void __blk_mq_sched_assign_ioc(struct request_queue *q,
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struct bio *bio,
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struct io_context *ioc)
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{
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struct elevator_queue *e = q->elevator;
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struct io_cq *icq;
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spin_lock_irq(q->queue_lock);
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@ -49,13 +50,14 @@ static void __blk_mq_sched_assign_ioc(struct request_queue *q,
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}
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rq->elv.icq = icq;
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if (!blk_mq_sched_get_rq_priv(q, rq, bio)) {
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rq->rq_flags |= RQF_ELVPRIV;
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get_io_context(icq->ioc);
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if (e && e->type->ops.mq.get_rq_priv &&
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e->type->ops.mq.get_rq_priv(q, rq, bio)) {
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rq->elv.icq = NULL;
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return;
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}
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rq->elv.icq = NULL;
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rq->rq_flags |= RQF_ELVPRIV;
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get_io_context(icq->ioc);
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}
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void blk_mq_sched_assign_ioc(struct request_queue *q, struct request *rq,
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@ -44,27 +44,6 @@ blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio)
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return __blk_mq_sched_bio_merge(q, bio);
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}
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static inline int blk_mq_sched_get_rq_priv(struct request_queue *q,
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struct request *rq,
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struct bio *bio)
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{
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struct elevator_queue *e = q->elevator;
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if (e && e->type->ops.mq.get_rq_priv)
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return e->type->ops.mq.get_rq_priv(q, rq, bio);
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return 0;
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}
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static inline void blk_mq_sched_put_rq_priv(struct request_queue *q,
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struct request *rq)
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{
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struct elevator_queue *e = q->elevator;
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if (e && e->type->ops.mq.put_rq_priv)
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e->type->ops.mq.put_rq_priv(q, rq);
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}
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static inline bool
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blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq,
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struct bio *bio)
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@ -438,7 +438,8 @@ void blk_mq_free_request(struct request *rq)
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struct elevator_queue *e = q->elevator;
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if (rq->rq_flags & RQF_ELVPRIV) {
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blk_mq_sched_put_rq_priv(rq->q, rq);
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if (e && e->type->ops.mq.put_rq_priv)
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e->type->ops.mq.put_rq_priv(q, rq);
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if (rq->elv.icq) {
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put_io_context(rq->elv.icq->ioc);
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rq->elv.icq = NULL;
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