| Message ID | 20220704124500.155247-17-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/17] block: remove a superflous ifdef in blkdev.h | expand |
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
On 7/4/22 21:44, Christoph Hellwig wrote: > Always use bdev_zone_sectors instead. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> > --- > 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)
On 7/4/2022 5:44 AM, Christoph Hellwig wrote: > Always use bdev_zone_sectors instead. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- Reviewed-by : Chaitanya Kulkarni <kch@nvidia.com> -ck
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)
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(-)