block: remove blk_queue_zone_sectors

Always use bdev_zone_sectors instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220706070350.1703384-16-hch@lst.deSigned-off-by: Jens Axboe <axboe@kernel.dk>

drivers/md/dm-table.c

@@ -1620,13 +1620,11 @@ static bool dm_table_supports_zoned_model(struct dm_table *t,
 static int device_not_matches_zone_sectors(struct dm_target *ti, struct dm_dev *dev,
 					   sector_t start, sector_t len, void *data)
 {
-	struct request_queue *q = bdev_get_queue(dev->bdev);
 	unsigned int *zone_sectors = data;
 
 	if (!bdev_is_zoned(dev->bdev))
 		return 0;
-
-	return blk_queue_zone_sectors(q) != *zone_sectors;
+	return bdev_zone_sectors(dev->bdev) != *zone_sectors;
 }
 
 /*

drivers/md/dm-zone.c

@@ -334,7 +334,7 @@ static int dm_update_zone_wp_offset_cb(struct blk_zone *zone, unsigned int idx,
 static int dm_update_zone_wp_offset(struct mapped_device *md, unsigned int zno,
 				    unsigned int *wp_ofst)
 {
-	sector_t sector = zno * blk_queue_zone_sectors(md->queue);
+	sector_t sector = zno * bdev_zone_sectors(md->disk->part0);
 	unsigned int noio_flag;
 	struct dm_table *t;
 	int srcu_idx, ret;
@@ -373,7 +373,7 @@ struct orig_bio_details {
 static bool dm_zone_map_bio_begin(struct mapped_device *md,
 				  unsigned int zno, struct bio *clone)
 {
-	sector_t zsectors = blk_queue_zone_sectors(md->queue);
+	sector_t zsectors = bdev_zone_sectors(md->disk->part0);
 	unsigned int zwp_offset = READ_ONCE(md->zwp_offset[zno]);
 
 	/*
@@ -443,7 +443,7 @@ static blk_status_t dm_zone_map_bio_end(struct mapped_device *md, unsigned int z
 		return BLK_STS_OK;
 	case REQ_OP_ZONE_FINISH:
 		WRITE_ONCE(md->zwp_offset[zno],
-			   blk_queue_zone_sectors(md->queue));
+			   bdev_zone_sectors(md->disk->part0));
 		return BLK_STS_OK;
 	case REQ_OP_WRITE_ZEROES:
 	case REQ_OP_WRITE:
@@ -593,6 +593,7 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone)
 {
 	struct mapped_device *md = io->md;
 	struct request_queue *q = md->queue;
+	struct gendisk *disk = md->disk;
 	struct bio *orig_bio = io->orig_bio;
 	unsigned int zwp_offset;
 	unsigned int zno;
@@ -608,7 +609,8 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone)
 		 */
 		if (clone->bi_status == BLK_STS_OK &&
 		    bio_op(clone) == REQ_OP_ZONE_APPEND) {
-			sector_t mask = (sector_t)blk_queue_zone_sectors(q) - 1;
+			sector_t mask =
+				(sector_t)bdev_zone_sectors(disk->part0) - 1;
 
 			orig_bio->bi_iter.bi_sector +=
 				clone->bi_iter.bi_sector & mask;

include/linux/blkdev.h

@@ -667,11 +667,6 @@ static inline bool blk_queue_is_zoned(struct request_queue *q)
 	}
 }
 
-static inline sector_t blk_queue_zone_sectors(struct request_queue *q)
-{
-	return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
-}
-
 #ifdef CONFIG_BLK_DEV_ZONED
 static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
 {
@@ -1310,9 +1305,9 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev)
 {
 	struct request_queue *q = bdev_get_queue(bdev);
 
-	if (q)
-		return blk_queue_zone_sectors(q);
-	return 0;
+	if (!blk_queue_is_zoned(q))
+		return 0;
+	return q->limits.chunk_sectors;
 }
 
 static inline int queue_dma_alignment(const struct request_queue *q)