diff options
Diffstat (limited to 'drivers/md/dm-zoned.h')
| -rw-r--r-- | drivers/md/dm-zoned.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h index 4971a765be55..29e01a853f84 100644 --- a/drivers/md/dm-zoned.h +++ b/drivers/md/dm-zoned.h @@ -111,6 +111,7 @@ struct dm_zone { */ enum { /* Zone write type */ + DMZ_CACHE, DMZ_RND, DMZ_SEQ, @@ -131,6 +132,7 @@ enum { /* * Zone data accessors. */ +#define dmz_is_cache(z) test_bit(DMZ_CACHE, &(z)->flags) #define dmz_is_rnd(z) test_bit(DMZ_RND, &(z)->flags) #define dmz_is_seq(z) test_bit(DMZ_SEQ, &(z)->flags) #define dmz_is_empty(z) ((z)->wp_block == 0) @@ -189,7 +191,9 @@ bool dmz_check_dev(struct dmz_metadata *zmd); bool dmz_dev_is_dying(struct dmz_metadata *zmd); #define DMZ_ALLOC_RND 0x01 -#define DMZ_ALLOC_RECLAIM 0x02 +#define DMZ_ALLOC_CACHE 0x02 +#define DMZ_ALLOC_SEQ 0x04 +#define DMZ_ALLOC_RECLAIM 0x10 struct dm_zone *dmz_alloc_zone(struct dmz_metadata *zmd, unsigned long flags); void dmz_free_zone(struct dmz_metadata *zmd, struct dm_zone *zone); @@ -198,6 +202,8 @@ void dmz_map_zone(struct dmz_metadata *zmd, struct dm_zone *zone, unsigned int chunk); void dmz_unmap_zone(struct dmz_metadata *zmd, struct dm_zone *zone); unsigned int dmz_nr_zones(struct dmz_metadata *zmd); +unsigned int dmz_nr_cache_zones(struct dmz_metadata *zmd); +unsigned int dmz_nr_unmap_cache_zones(struct dmz_metadata *zmd); unsigned int dmz_nr_rnd_zones(struct dmz_metadata *zmd); unsigned int dmz_nr_unmap_rnd_zones(struct dmz_metadata *zmd); unsigned int dmz_nr_seq_zones(struct dmz_metadata *zmd); |