On 7/4/22 21:44, Christoph Hellwig wrote:
> Switch to a gendisk based API in preparation for moving all zone related
> fields from the request_queue to the gendisk.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/block/null_blk/zoned.c | 4 ++--
> drivers/nvme/host/zns.c | 4 ++--
> drivers/scsi/sd_zbc.c | 6 +++---
> include/linux/blkdev.h | 8 ++++----
> 4 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
> index b47bbd114058d..576ab3ed082a5 100644
> --- a/drivers/block/null_blk/zoned.c
> +++ b/drivers/block/null_blk/zoned.c
> @@ -174,8 +174,8 @@ int null_register_zoned_dev(struct nullb *nullb)
> }
>
> blk_queue_max_zone_append_sectors(q, dev->zone_size_sects);
> - blk_queue_max_open_zones(q, dev->zone_max_open);
> - blk_queue_max_active_zones(q, dev->zone_max_active);
> + disk_set_max_open_zones(nullb->disk, dev->zone_max_open);
> + disk_set_max_active_zones(nullb->disk, dev->zone_max_active);
>
> return 0;
> }
> diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
> index 0ed15c2fd56de..12316ab51bda6 100644
> --- a/drivers/nvme/host/zns.c
> +++ b/drivers/nvme/host/zns.c
> @@ -111,8 +111,8 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
>
> disk_set_zoned(ns->disk, BLK_ZONED_HM);
> blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
> - blk_queue_max_open_zones(q, le32_to_cpu(id->mor) + 1);
> - blk_queue_max_active_zones(q, le32_to_cpu(id->mar) + 1);
> + disk_set_max_open_zones(ns->disk, le32_to_cpu(id->mor) + 1);
> + disk_set_max_active_zones(ns->disk, le32_to_cpu(id->mar) + 1);
> free_data:
> kfree(id);
> return status;
> diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
> index 0f5823b674685..b4106f8997342 100644
> --- a/drivers/scsi/sd_zbc.c
> +++ b/drivers/scsi/sd_zbc.c
> @@ -950,10 +950,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
> blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
> blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
> if (sdkp->zones_max_open == U32_MAX)
> - blk_queue_max_open_zones(q, 0);
> + disk_set_max_open_zones(disk, 0);
> else
> - blk_queue_max_open_zones(q, sdkp->zones_max_open);
> - blk_queue_max_active_zones(q, 0);
> + disk_set_max_open_zones(disk, sdkp->zones_max_open);
> + disk_set_max_active_zones(disk, 0);
> nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
>
> /*
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index a14cc3e46e6ad..e32c147f72868 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -698,16 +698,16 @@ static inline bool blk_queue_zone_is_seq(struct request_queue *q,
> return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap);
> }
>
> -static inline void blk_queue_max_open_zones(struct request_queue *q,
> +static inline void disk_set_max_open_zones(struct gendisk *disk,
> unsigned int max_open_zones)
> {
> - q->max_open_zones = max_open_zones;
> + disk->queue->max_open_zones = max_open_zones;
> }
>
> -static inline void blk_queue_max_active_zones(struct request_queue *q,
> +static inline void disk_set_max_active_zones(struct gendisk *disk,
> unsigned int max_active_zones)
> {
> - q->max_active_zones = max_active_zones;
> + disk->queue->max_active_zones = max_active_zones;
> }
>
> static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
--
Damien Le Moal
Western Digital Research
