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>

8 files changed, 22 insertions, 22 deletions

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 21234ff966d9..d25114715459 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -134,7 +134,7 @@ int bio_integrity_add_page(struct bio *bio, struct page *page,
 	iv = bip->bip_vec + bip->bip_vcnt;
 
 	if (bip->bip_vcnt &&
-	    bvec_gap_to_prev(bio->bi_bdev->bd_disk->queue,
+	    bvec_gap_to_prev(bdev_get_queue(bio->bi_bdev),
 			     &bip->bip_vec[bip->bip_vcnt - 1], offset))
 		return 0;
 
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);
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index 103c2e2d50d6..8f53f4a1f9e2 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -280,7 +280,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr)
 	 * Success if device supports the encryption context, or if we succeeded
 	 * in falling back to the crypto API.
 	 */
-	if (blk_ksm_crypto_cfg_supported(bio->bi_bdev->bd_disk->queue->ksm,
+	if (blk_ksm_crypto_cfg_supported(bdev_get_queue(bio->bi_bdev)->ksm,
 					 &bc_key->crypto_cfg))
 		return true;
 
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index b3880e4ba22a..a5b37cc65b17 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -3165,12 +3165,12 @@ static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input,
 	if (IS_ERR(bdev))
 		return PTR_ERR(bdev);
 
-	ioc = q_to_ioc(bdev->bd_disk->queue);
+	ioc = q_to_ioc(bdev_get_queue(bdev));
 	if (!ioc) {
-		ret = blk_iocost_init(bdev->bd_disk->queue);
+		ret = blk_iocost_init(bdev_get_queue(bdev));
 		if (ret)
 			goto err;
-		ioc = q_to_ioc(bdev->bd_disk->queue);
+		ioc = q_to_ioc(bdev_get_queue(bdev));
 	}
 
 	spin_lock_irq(&ioc->lock);
@@ -3332,12 +3332,12 @@ static ssize_t ioc_cost_model_write(struct kernfs_open_file *of, char *input,
 	if (IS_ERR(bdev))
 		return PTR_ERR(bdev);
 
-	ioc = q_to_ioc(bdev->bd_disk->queue);
+	ioc = q_to_ioc(bdev_get_queue(bdev));
 	if (!ioc) {
-		ret = blk_iocost_init(bdev->bd_disk->queue);
+		ret = blk_iocost_init(bdev_get_queue(bdev));
 		if (ret)
 			goto err;
-		ioc = q_to_ioc(bdev->bd_disk->queue);
+		ioc = q_to_ioc(bdev_get_queue(bdev));
 	}
 
 	spin_lock_irq(&ioc->lock);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 09219080855f..b58878221f17 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2253,7 +2253,7 @@ static inline unsigned short blk_plug_max_rq_count(struct blk_plug *plug)
  */
 void blk_mq_submit_bio(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue(bio->bi_bdev);
 	const int is_sync = op_is_sync(bio->bi_opf);
 	const int is_flush_fua = op_is_flush(bio->bi_opf);
 	struct request *rq;
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 8cefd14deed5..39bb6e68a9a2 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2063,7 +2063,7 @@ void blk_throtl_charge_bio_split(struct bio *bio)
 
 bool __blk_throtl_bio(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue(bio->bi_bdev);
 	struct blkcg_gq *blkg = bio->bi_blkg;
 	struct throtl_qnode *qn = NULL;
 	struct throtl_grp *tg = blkg_to_tg(blkg);
diff --git a/block/genhd.c b/block/genhd.c
index d148c38450d7..759bc06810f8 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -883,7 +883,7 @@ ssize_t part_stat_show(struct device *dev,
 		       struct device_attribute *attr, char *buf)
 {
 	struct block_device *bdev = dev_to_bdev(dev);
-	struct request_queue *q = bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue(bdev);
 	struct disk_stats stat;
 	unsigned int inflight;
 
@@ -927,7 +927,7 @@ ssize_t part_inflight_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct block_device *bdev = dev_to_bdev(dev);
-	struct request_queue *q = bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue(bdev);
 	unsigned int inflight[2];
 
 	if (queue_is_mq(q))
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 3a4898433c43..9dbddc355b40 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -204,7 +204,7 @@ static ssize_t part_alignment_offset_show(struct device *dev,
 	struct block_device *bdev = dev_to_bdev(dev);
 
 	return sprintf(buf, "%u\n",
-		queue_limit_alignment_offset(&bdev->bd_disk->queue->limits,
+		queue_limit_alignment_offset(&bdev_get_queue(bdev)->limits,
 				bdev->bd_start_sect));
 }
 
@@ -214,7 +214,7 @@ static ssize_t part_discard_alignment_show(struct device *dev,
 	struct block_device *bdev = dev_to_bdev(dev);
 
 	return sprintf(buf, "%u\n",
-		queue_limit_discard_alignment(&bdev->bd_disk->queue->limits,
+		queue_limit_discard_alignment(&bdev_get_queue(bdev)->limits,
 				bdev->bd_start_sect));
 }