[PATCH 03/17] block: use bdev_is_zoned instead of open coding it

Christoph Hellwig
2022-07-04T12:45:17Z

Use bdev_is_zoned in all places where a block_device is available instead
of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/bio.c | 2 +-
block/blk-core.c | 6 +++---
block/blk-mq.h | 2 +-
block/blk-zoned.c | 9 ++++-----
drivers/md/dm-table.c | 2 +-
drivers/md/dm-zone.c | 2 +-
drivers/md/dm.c | 2 +-
7 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/block/bio.c b/block/bio.c
index 933ea32109547..888ee81ea3034 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1033,7 +1033,7 @@ int bio_add_zone_append_page(struct bio *bio, struct page *page,
if (WARN_ON_ONCE(bio_op(bio) != REQ_OP_ZONE_APPEND))
return 0;

- if (WARN_ON_ONCE(!blk_queue_is_zoned(q)))
+ if (WARN_ON_ONCE(!bdev_is_zoned(bio->bi_bdev)))
return 0;

return bio_add_hw_page(q, bio, page, len, offset,
diff --git a/block/blk-core.c b/block/blk-core.c
index 5ad7bd93077c8..6bcca0b686de4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -569,7 +569,7 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q,
int nr_sectors = bio_sectors(bio);

/* Only applicable to zoned block devices */
- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(bio->bi_bdev))
return BLK_STS_NOTSUPP;

/* The bio sector must point to the start of a sequential zone */
@@ -775,11 +775,11 @@ void submit_bio_noacct(struct bio *bio)
case REQ_OP_ZONE_OPEN:
case REQ_OP_ZONE_CLOSE:
case REQ_OP_ZONE_FINISH:
- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(bio->bi_bdev))
goto not_supported;
break;
case REQ_OP_ZONE_RESET_ALL:
- if (!blk_queue_is_zoned(q) || !blk_queue_zone_resetall(q))
+ if (!bdev_is_zoned(bio->bi_bdev) || !blk_queue_zone_resetall(q))
goto not_supported;
break;
case REQ_OP_WRITE_ZEROES:
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 54e20edf0da30..31d75a83a562d 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -317,7 +317,7 @@ static inline struct blk_plug *blk_mq_plug(struct request_queue *q,
* For regular block devices or read operations, use the context plug
* which may be NULL if blk_start_plug() was not executed.
*/
- if (!blk_queue_is_zoned(q) || !op_is_write(bio_op(bio)))
+ if (!bdev_is_zoned(bio->bi_bdev) || !op_is_write(bio_op(bio)))
return current->plug;

/* Zoned block device write operation case: do not plug the BIO */
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 38cd840d88387..90a5c9cc80ab3 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -149,8 +149,7 @@ int blkdev_report_zones(struct block_device *bdev, sector_t sector,
struct gendisk *disk = bdev->bd_disk;
sector_t capacity = get_capacity(disk);

- if (!blk_queue_is_zoned(bdev_get_queue(bdev)) ||
- WARN_ON_ONCE(!disk->fops->report_zones))
+ if (!bdev_is_zoned(bdev) || WARN_ON_ONCE(!disk->fops->report_zones))
return -EOPNOTSUPP;

if (!nr_zones || sector >= capacity)
@@ -268,7 +267,7 @@ int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op,
struct bio *bio = NULL;
int ret = 0;

- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(bdev))
return -EOPNOTSUPP;

if (bdev_read_only(bdev))
@@ -350,7 +349,7 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
if (!q)
return -ENXIO;

- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(bdev))
return -ENOTTY;

if (copy_from_user(&rep, argp, sizeof(struct blk_zone_report)))
@@ -408,7 +407,7 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
if (!q)
return -ENXIO;

- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(bdev))
return -ENOTTY;

if (!(mode & FMODE_WRITE))
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index bd539afbfe88f..b36b528e56cff 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1623,7 +1623,7 @@ static int device_not_matches_zone_sectors(struct dm_target *ti, struct dm_dev *
struct request_queue *q = bdev_get_queue(dev->bdev);
unsigned int *zone_sectors = data;

- if (!blk_queue_is_zoned(q))
+ if (!bdev_is_zoned(dev->bdev))
return 0;

return blk_queue_zone_sectors(q) != *zone_sectors;
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index 3e7b1fe1580b9..ae616b87c91ae 100644
--- a/drivers/md/dm-zone.c
+++ b/drivers/md/dm-zone.c
@@ -270,7 +270,7 @@ static int device_not_zone_append_capable(struct dm_target *ti,
struct dm_dev *dev, sector_t start,
sector_t len, void *data)
{
- return !blk_queue_is_zoned(bdev_get_queue(dev->bdev));
+ return !bdev_is_zoned(dev->bdev);
}

static bool dm_table_supports_zone_append(struct dm_table *t)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8872f9c636889..33d3799bb66ec 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1033,7 +1033,7 @@ static void clone_endio(struct bio *bio)
}

if (static_branch_unlikely(&zoned_enabled) &&
- unlikely(blk_queue_is_zoned(bdev_get_queue(bio->bi_bdev))))
+ unlikely(bdev_is_zoned(bio->bi_bdev)))
dm_zone_endio(io, bio);

if (endio) {
--
2.30.2