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authorChristoph Hellwig <hch@lst.de>2024-02-20 12:32:48 +0300
committerJens Axboe <axboe@kernel.dk>2024-02-20 16:21:27 +0300
commite440626b1caf3767eda2d78610dfdc0ae7fd5238 (patch)
tree179890dc99d999a0e065eea8283c31d9d122c85e /drivers/block/null_blk/zoned.c
parent0a39e550c18244cdb9c4e671266a2a1d682d15c2 (diff)
downloadlinux-e440626b1caf3767eda2d78610dfdc0ae7fd5238.tar.xz
null_blk: pass queue_limits to blk_mq_alloc_disk
Pass the queue limits directly to blk_mq_alloc_disk instead of setting them one at a time. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Tested-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240220093248.3290292-6-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/null_blk/zoned.c')
-rw-r--r--drivers/block/null_blk/zoned.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 3605afe105da..1689e2584104 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -58,7 +58,8 @@ static inline void null_unlock_zone(struct nullb_device *dev,
mutex_unlock(&zone->mutex);
}
-int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
+int null_init_zoned_dev(struct nullb_device *dev,
+ struct queue_limits *lim)
{
sector_t dev_capacity_sects, zone_capacity_sects;
struct nullb_zone *zone;
@@ -151,23 +152,21 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
sector += dev->zone_size_sects;
}
+ lim->zoned = true;
+ lim->chunk_sectors = dev->zone_size_sects;
+ lim->max_zone_append_sectors = dev->zone_size_sects;
+ lim->max_open_zones = dev->zone_max_open;
+ lim->max_active_zones = dev->zone_max_active;
return 0;
}
int null_register_zoned_dev(struct nullb *nullb)
{
- struct nullb_device *dev = nullb->dev;
struct request_queue *q = nullb->q;
- disk_set_zoned(nullb->disk);
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
- blk_queue_chunk_sectors(q, dev->zone_size_sects);
nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0);
- blk_queue_max_zone_append_sectors(q, dev->zone_size_sects);
- disk_set_max_open_zones(nullb->disk, dev->zone_max_open);
- disk_set_max_active_zones(nullb->disk, dev->zone_max_active);
-
return blk_revalidate_disk_zones(nullb->disk, NULL);
}