diff options
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index f4c639c0c362..9daea1d3b9ca 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -237,6 +237,12 @@ typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio) #define DM_TARGET_PASSES_INTEGRITY 0x00000020 #define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY) +/* + * Indicates that a target supports host-managed zoned block devices. + */ +#define DM_TARGET_ZONED_HM 0x00000040 +#define dm_target_supports_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM) + struct dm_target { struct dm_table *table; struct target_type *type; @@ -444,6 +450,8 @@ struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); +void dm_remap_zone_report(struct dm_target *ti, struct bio *bio, + sector_t start); union map_info *dm_get_rq_mapinfo(struct request *rq); struct queue_limits *dm_get_queue_limits(struct mapped_device *md); |