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authorChristoph Hellwig <hch@lst.de>2023-02-03 16:03:56 +0100
committerJens Axboe <axboe@kernel.dk>2023-02-03 08:20:05 -0700
commitba91c849fa50dbc6519cf7808177b3a9b7f6bc97 (patch)
treeb0363e99e6d55732662655f43600f5e4cf78cc7f /block/blk-iocost.c
parent3963d84df7974b6687cb34bce3b9e0b2686f839c (diff)
blk-rq-qos: store a gendisk instead of request_queue in struct rq_qos
This is what about half of the users already want, and it's only going to grow more. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Andreas Herrmann <aherrmann@suse.de> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20230203150400.3199230-16-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-iocost.c')
-rw-r--r--block/blk-iocost.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 6f1da7883905..a2e9bf30039b 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -669,7 +669,7 @@ static struct ioc *q_to_ioc(struct request_queue *q)
static const char __maybe_unused *ioc_name(struct ioc *ioc)
{
- struct gendisk *disk = ioc->rqos.q->disk;
+ struct gendisk *disk = ioc->rqos.disk;
if (!disk)
return "<unknown>";
@@ -808,11 +808,11 @@ static int ioc_autop_idx(struct ioc *ioc)
u64 now_ns;
/* rotational? */
- if (!blk_queue_nonrot(ioc->rqos.q))
+ if (!blk_queue_nonrot(ioc->rqos.disk->queue))
return AUTOP_HDD;
/* handle SATA SSDs w/ broken NCQ */
- if (blk_queue_depth(ioc->rqos.q) == 1)
+ if (blk_queue_depth(ioc->rqos.disk->queue) == 1)
return AUTOP_SSD_QD1;
/* use one of the normal ssd sets */
@@ -2649,7 +2649,7 @@ retry_lock:
if (use_debt) {
iocg_incur_debt(iocg, abs_cost, &now);
if (iocg_kick_delay(iocg, &now))
- blkcg_schedule_throttle(rqos->q->disk,
+ blkcg_schedule_throttle(rqos->disk,
(bio->bi_opf & REQ_SWAP) == REQ_SWAP);
iocg_unlock(iocg, ioc_locked, &flags);
return;
@@ -2750,7 +2750,7 @@ static void ioc_rqos_merge(struct rq_qos *rqos, struct request *rq,
if (likely(!list_empty(&iocg->active_list))) {
iocg_incur_debt(iocg, abs_cost, &now);
if (iocg_kick_delay(iocg, &now))
- blkcg_schedule_throttle(rqos->q->disk,
+ blkcg_schedule_throttle(rqos->disk,
(bio->bi_opf & REQ_SWAP) == REQ_SWAP);
} else {
iocg_commit_bio(iocg, bio, abs_cost, cost);
@@ -2821,7 +2821,7 @@ static void ioc_rqos_exit(struct rq_qos *rqos)
{
struct ioc *ioc = rqos_to_ioc(rqos);
- blkcg_deactivate_policy(rqos->q, &blkcg_policy_iocost);
+ blkcg_deactivate_policy(rqos->disk->queue, &blkcg_policy_iocost);
spin_lock_irq(&ioc->lock);
ioc->running = IOC_STOP;