diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map.h')
-rw-r--r-- | drivers/md/persistent-data/dm-space-map.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/md/persistent-data/dm-space-map.h b/drivers/md/persistent-data/dm-space-map.h index 3e6d1153b7c4..a015cd11f6e9 100644 --- a/drivers/md/persistent-data/dm-space-map.h +++ b/drivers/md/persistent-data/dm-space-map.h @@ -46,8 +46,8 @@ struct dm_space_map { int (*commit)(struct dm_space_map *sm); - int (*inc_block)(struct dm_space_map *sm, dm_block_t b); - int (*dec_block)(struct dm_space_map *sm, dm_block_t b); + int (*inc_blocks)(struct dm_space_map *sm, dm_block_t b, dm_block_t e); + int (*dec_blocks)(struct dm_space_map *sm, dm_block_t b, dm_block_t e); /* * new_block will increment the returned block. @@ -117,14 +117,24 @@ static inline int dm_sm_commit(struct dm_space_map *sm) return sm->commit(sm); } +static inline int dm_sm_inc_blocks(struct dm_space_map *sm, dm_block_t b, dm_block_t e) +{ + return sm->inc_blocks(sm, b, e); +} + static inline int dm_sm_inc_block(struct dm_space_map *sm, dm_block_t b) { - return sm->inc_block(sm, b); + return dm_sm_inc_blocks(sm, b, b + 1); +} + +static inline int dm_sm_dec_blocks(struct dm_space_map *sm, dm_block_t b, dm_block_t e) +{ + return sm->dec_blocks(sm, b, e); } static inline int dm_sm_dec_block(struct dm_space_map *sm, dm_block_t b) { - return sm->dec_block(sm, b); + return dm_sm_dec_blocks(sm, b, b + 1); } static inline int dm_sm_new_block(struct dm_space_map *sm, dm_block_t *b) |