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>
> ---
> block/blk-settings.c | 2 +-
> block/blk-zoned.c | 4 +++-
> block/blk.h | 4 ++--
> 3 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/block/blk-settings.c b/block/blk-settings.c
> index 35b7bba306a83..8bb9eef5310eb 100644
> --- a/block/blk-settings.c
> +++ b/block/blk-settings.c
> @@ -946,7 +946,7 @@ void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
> blk_queue_zone_write_granularity(q,
> queue_logical_block_size(q));
> } else {
> - blk_queue_clear_zone_settings(q);
> + disk_clear_zone_settings(disk);
> }
> }
> EXPORT_SYMBOL_GPL(disk_set_zoned);
> diff --git a/block/blk-zoned.c b/block/blk-zoned.c
> index 7fbe395fa51fc..5a97b48102221 100644
> --- a/block/blk-zoned.c
> +++ b/block/blk-zoned.c
> @@ -622,8 +622,10 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
> }
> EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones);
>
> -void blk_queue_clear_zone_settings(struct request_queue *q)
> +void disk_clear_zone_settings(struct gendisk *disk)
> {
> + struct request_queue *q = disk->queue;
> +
> blk_mq_freeze_queue(q);
>
> blk_queue_free_zone_bitmaps(q);
> diff --git a/block/blk.h b/block/blk.h
> index 58ad50cacd2d5..7482a3a441dd9 100644
> --- a/block/blk.h
> +++ b/block/blk.h
> @@ -406,10 +406,10 @@ static inline int blk_iolatency_init(struct request_queue *q) { return 0; }
>
> #ifdef CONFIG_BLK_DEV_ZONED
> void blk_queue_free_zone_bitmaps(struct request_queue *q);
> -void blk_queue_clear_zone_settings(struct request_queue *q);
> +void disk_clear_zone_settings(struct gendisk *disk);
> #else
> static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {}
> -static inline void blk_queue_clear_zone_settings(struct request_queue *q) {}
> +static inline void disk_clear_zone_settings(struct gendisk *disk) {}
> #endif
>
> int blk_alloc_ext_minor(void);
--
Damien Le Moal
Western Digital Research
