diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-11-11 11:39:27 +0900 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-11-12 19:12:01 -0700 |
| commit | 7fc8fb51a143a7efc9b199179e43a6d28f69b1f9 (patch) | |
| tree | c4ad2bb527857d4caed734b9f1be17a1cf4c01f9 /drivers/block | |
| parent | null_blk: clean up the block device operations (diff) | |
| download | linux-dev-7fc8fb51a143a7efc9b199179e43a6d28f69b1f9.tar.xz linux-dev-7fc8fb51a143a7efc9b199179e43a6d28f69b1f9.zip | |
null_blk: clean up report zones
Make the instance name match the method name and define the name to NULL
instead of providing an inline stub, which is rather pointless for a
method call.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/null_blk.h | 11 | ||||
| -rw-r--r-- | drivers/block/null_blk_main.c | 2 | ||||
| -rw-r--r-- | drivers/block/null_blk_zoned.c | 4 |
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h index 93c2a3d403da..9bf56fbab091 100644 --- a/drivers/block/null_blk.h +++ b/drivers/block/null_blk.h @@ -91,8 +91,8 @@ struct nullb { #ifdef CONFIG_BLK_DEV_ZONED int null_zone_init(struct nullb_device *dev); void null_zone_exit(struct nullb_device *dev); -int null_zone_report(struct gendisk *disk, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones); +int null_report_zones(struct gendisk *disk, sector_t sector, + struct blk_zone *zones, unsigned int *nr_zones); blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op, sector_t sector, sector_t nr_sectors); @@ -105,12 +105,6 @@ static inline int null_zone_init(struct nullb_device *dev) return -EINVAL; } static inline void null_zone_exit(struct nullb_device *dev) {} -static inline int null_zone_report(struct gendisk *disk, sector_t sector, - struct blk_zone *zones, - unsigned int *nr_zones) -{ - return -EOPNOTSUPP; -} static inline blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op, sector_t sector, sector_t nr_sectors) @@ -123,5 +117,6 @@ static inline size_t null_zone_valid_read_len(struct nullb *nullb, { return len; } +#define null_report_zones NULL #endif /* CONFIG_BLK_DEV_ZONED */ #endif /* __NULL_BLK_H */ diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 7371bd25964b..3a7a7763316c 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1470,7 +1470,7 @@ static void null_config_discard(struct nullb *nullb) static const struct block_device_operations null_ops = { .owner = THIS_MODULE, - .report_zones = null_zone_report, + .report_zones = null_report_zones, }; static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq) diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 02f41a3bc4cb..00696f16664b 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -66,8 +66,8 @@ void null_zone_exit(struct nullb_device *dev) kvfree(dev->zones); } -int null_zone_report(struct gendisk *disk, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones) +int null_report_zones(struct gendisk *disk, sector_t sector, + struct blk_zone *zones, unsigned int *nr_zones) { struct nullb *nullb = disk->private_data; struct nullb_device *dev = nullb->dev; |