diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 7 | ||||
| -rw-r--r-- | include/linux/device-mapper.h | 10 |
2 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 99be263b31ab..2f75fb15f55f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -38,6 +38,7 @@ struct blk_flush_queue; struct kiocb; struct pr_ops; struct rq_qos; +struct blk_report_zones_args; struct blk_queue_stats; struct blk_stat_callback; struct blk_crypto_profile; @@ -432,6 +433,9 @@ struct queue_limits { typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, void *data); +int disk_report_zone(struct gendisk *disk, struct blk_zone *zone, + unsigned int idx, struct blk_report_zones_args *args); + #define BLK_ALL_ZONES ((unsigned int)-1) int blkdev_report_zones(struct block_device *bdev, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); @@ -1662,7 +1666,8 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); int (*report_zones)(struct gendisk *, sector_t sector, - unsigned int nr_zones, report_zones_cb cb, void *data); + unsigned int nr_zones, + struct blk_report_zones_args *args); char *(*devnode)(struct gendisk *disk, umode_t *mode); /* returns the length of the identifier or a negative errno: */ int (*get_unique_id)(struct gendisk *disk, u8 id[16], diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 84fdc3a6a19a..38f625af6ab4 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -538,12 +538,18 @@ void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone); #ifdef CONFIG_BLK_DEV_ZONED struct dm_report_zones_args { struct dm_target *tgt; + struct gendisk *disk; sector_t next_sector; - void *orig_data; - report_zones_cb orig_cb; unsigned int zone_idx; + /* for block layer ->report_zones */ + struct blk_report_zones_args *rep_args; + + /* for internal users */ + report_zones_cb cb; + void *data; + /* must be filled by ->report_zones before calling dm_report_zones_cb */ sector_t start; }; |