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path: root/drivers/block/null_blk/zoned.c
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Diffstat (limited to 'drivers/block/null_blk/zoned.c')
-rw-r--r--drivers/block/null_blk/zoned.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 6f5e099486..27928deccc 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;
@@ -112,7 +113,7 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
if (dev->zone_max_active && dev->zone_max_open > dev->zone_max_active) {
dev->zone_max_open = dev->zone_max_active;
pr_info("changed the maximum number of open zones to %u\n",
- dev->nr_zones);
+ dev->zone_max_open);
} else if (dev->zone_max_open >= dev->nr_zones - dev->zone_nr_conv) {
dev->zone_max_open = 0;
pr_info("zone_max_open limit disabled, limit >= zone count\n");
@@ -151,27 +152,22 @@ 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);
-
- if (queue_is_mq(q))
- return blk_revalidate_disk_zones(nullb->disk, NULL);
-
- return 0;
+ return blk_revalidate_disk_zones(nullb->disk, NULL);
}
void null_free_zoned_dev(struct nullb_device *dev)
@@ -394,10 +390,7 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
*/
if (append) {
sector = zone->wp;
- if (dev->queue_mode == NULL_Q_MQ)
- cmd->rq->__sector = sector;
- else
- cmd->bio->bi_iter.bi_sector = sector;
+ blk_mq_rq_from_pdu(cmd)->__sector = sector;
} else if (sector != zone->wp) {
ret = BLK_STS_IOERR;
goto unlock;