block: convert leftovers to bdev_get_queue

Convert bdev->bd_disk->queue to bdev_get_queue(), which is faster.
Apparently, there are a few such spots in block that got lost during
rebases.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

block/blk-core.c

@@ -1080,7 +1080,7 @@ EXPORT_SYMBOL(submit_bio);
  */
 int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags)
 {
-	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue(bio->bi_bdev);
 	blk_qc_t cookie = READ_ONCE(bio->bi_cookie);
 	int ret;
 

block/blk-merge.c

@@ -383,7 +383,7 @@ void __blk_queue_split(struct request_queue *q, struct bio **bio,
  */
 void blk_queue_split(struct bio **bio)
 {
-	struct request_queue *q = (*bio)->bi_bdev->bd_disk->queue;
+	struct request_queue *q = bdev_get_queue((*bio)->bi_bdev);
 	unsigned int nr_segs;
 
 	if (blk_may_split(q, *bio))