diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-10-14 15:03:30 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 06:17:37 -0600 |
| commit | ed6cddefdfd361af23a25bdeaaa5e345ac714c38 (patch) | |
| tree | 7a107fdde815b75b1d6159e2f534ac7cdfe4d236 /block/blk-cgroup.c | |
| parent | eab4e02733699cdf76fbe5e542d248c28454b3af (diff) | |
block: convert the rest of block to bdev_get_queue
Convert bdev->bd_disk->queue to bdev_get_queue(), it's uses a cached
queue pointer and so is faster.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/addf6ea988c04213697ba3684c853e4ed7642a39.1634219547.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 166104d92b5e..8908298d6ad3 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -621,7 +621,7 @@ struct block_device *blkcg_conf_open_bdev(char **inputp) */ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, char *input, struct blkg_conf_ctx *ctx) - __acquires(rcu) __acquires(&bdev->bd_disk->queue->queue_lock) + __acquires(rcu) __acquires(&bdev->bd_queue->queue_lock) { struct block_device *bdev; struct request_queue *q; @@ -632,7 +632,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, if (IS_ERR(bdev)) return PTR_ERR(bdev); - q = bdev->bd_disk->queue; + q = bdev_get_queue(bdev); rcu_read_lock(); spin_lock_irq(&q->queue_lock); @@ -737,9 +737,9 @@ EXPORT_SYMBOL_GPL(blkg_conf_prep); * with blkg_conf_prep(). */ void blkg_conf_finish(struct blkg_conf_ctx *ctx) - __releases(&ctx->bdev->bd_disk->queue->queue_lock) __releases(rcu) + __releases(&ctx->bdev->bd_queue->queue_lock) __releases(rcu) { - spin_unlock_irq(&ctx->bdev->bd_disk->queue->queue_lock); + spin_unlock_irq(&bdev_get_queue(ctx->bdev)->queue_lock); rcu_read_unlock(); blkdev_put_no_open(ctx->bdev); } @@ -842,7 +842,7 @@ static void blkcg_fill_root_iostats(void) while ((dev = class_dev_iter_next(&iter))) { struct block_device *bdev = dev_to_bdev(dev); struct blkcg_gq *blkg = - blk_queue_root_blkg(bdev->bd_disk->queue); + blk_queue_root_blkg(bdev_get_queue(bdev)); struct blkg_iostat tmp; int cpu; @@ -1801,7 +1801,7 @@ static inline struct blkcg_gq *blkg_tryget_closest(struct bio *bio, rcu_read_lock(); blkg = blkg_lookup_create(css_to_blkcg(css), - bio->bi_bdev->bd_disk->queue); + bdev_get_queue(bio->bi_bdev)); while (blkg) { if (blkg_tryget(blkg)) { ret_blkg = blkg; @@ -1837,8 +1837,8 @@ void bio_associate_blkg_from_css(struct bio *bio, if (css && css->parent) { bio->bi_blkg = blkg_tryget_closest(bio, css); } else { - blkg_get(bio->bi_bdev->bd_disk->queue->root_blkg); - bio->bi_blkg = bio->bi_bdev->bd_disk->queue->root_blkg; + blkg_get(bdev_get_queue(bio->bi_bdev)->root_blkg); + bio->bi_blkg = bdev_get_queue(bio->bi_bdev)->root_blkg; } } EXPORT_SYMBOL_GPL(bio_associate_blkg_from_css); |