[PATCH 16/17] block: remove blk_queue_zone_sectors

Christoph Hellwig
2022-07-04T12:46:14Z

Always use bdev_zone_sectors instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/md/dm-table.c | 4 +---
drivers/md/dm-zone.c | 10 ++++++----
include/linux/blkdev.h | 11 +++--------
3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index b36b528e56cff..df904b7e95ce3 100644
--- a/drivers/md/dm-table.c
+++ b/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;
}

/*
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index 6d105abe12415..842c31019b513 100644
--- a/drivers/md/dm-zone.c
+++ b/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;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 183aa83143fd2..f1eca3f5610eb 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -669,11 +669,6 @@ 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)
{
@@ -1312,9 +1307,9 @@ 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)
--
2.30.2