[PATCH 07/16] block: pass a gendisk to blk_queue_clear_zone_settings

Christoph Hellwig
2022-07-06T07:04:17Z

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@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
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 90a5c9cc80ab3..82a4fa89678ce 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);
--
2.30.2