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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>
hifive-unleashed-5.1
Christoph Hellwig 2017-06-16 18:15:20 +02:00 committed by Jens Axboe
parent d2c0d38324
commit ea511e3c28
3 changed files with 8 additions and 26 deletions
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10
block/blk-mq-sched.c
View File

@ -36,6 +36,7 @@ static void __blk_mq_sched_assign_ioc(struct request_queue *q,
struct bio *bio,
struct io_context *ioc)
{
struct elevator_queue *e = q->elevator;
struct io_cq *icq;
spin_lock_irq(q->queue_lock);
@ -49,13 +50,14 @@ static void __blk_mq_sched_assign_ioc(struct request_queue *q,
}
rq->elv.icq = icq;
if (!blk_mq_sched_get_rq_priv(q, rq, bio)) {
rq->rq_flags |= RQF_ELVPRIV;
get_io_context(icq->ioc);
if (e && e->type->ops.mq.get_rq_priv &&
e->type->ops.mq.get_rq_priv(q, rq, bio)) {
rq->elv.icq = NULL;
return;
}
rq->elv.icq = NULL;
rq->rq_flags |= RQF_ELVPRIV;
get_io_context(icq->ioc);
}
void blk_mq_sched_assign_ioc(struct request_queue *q, struct request *rq,

21
block/blk-mq-sched.h
View File

@ -44,27 +44,6 @@ blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio)
return __blk_mq_sched_bio_merge(q, bio);
}
static inline int blk_mq_sched_get_rq_priv(struct request_queue *q,
struct request *rq,
struct bio *bio)
{
struct elevator_queue *e = q->elevator;
if (e && e->type->ops.mq.get_rq_priv)
return e->type->ops.mq.get_rq_priv(q, rq, bio);
return 0;
}
static inline void blk_mq_sched_put_rq_priv(struct request_queue *q,
struct request *rq)
{
struct elevator_queue *e = q->elevator;
if (e && e->type->ops.mq.put_rq_priv)
e->type->ops.mq.put_rq_priv(q, rq);
}
static inline bool
blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq,
struct bio *bio)

3
block/blk-mq.c
View File

@ -438,7 +438,8 @@ void blk_mq_free_request(struct request *rq)
struct elevator_queue *e = q->elevator;
if (rq->rq_flags & RQF_ELVPRIV) {
blk_mq_sched_put_rq_priv(rq->q, rq);
if (e && e->type->ops.mq.put_rq_priv)
e->type->ops.mq.put_rq_priv(q, rq);
if (rq->elv.icq) {
put_io_context(rq->elv.icq->ioc);
rq->elv.icq = NULL;