diff options
Diffstat (limited to 'drivers/md/dm-exception-store.h')
| -rw-r--r-- | drivers/md/dm-exception-store.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index c53e08935b42..e8dfa06af3ba 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -154,6 +154,13 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e) BUG_ON(!dm_consecutive_chunk_count(e)); } +static inline void dm_consecutive_chunk_count_dec(struct dm_exception *e) +{ + BUG_ON(!dm_consecutive_chunk_count(e)); + + e->new_chunk -= (1ULL << DM_CHUNK_NUMBER_BITS); +} + # else # define DM_CHUNK_CONSECUTIVE_BITS 0 @@ -171,6 +178,10 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e) { } +static inline void dm_consecutive_chunk_count_dec(struct dm_exception *e) +{ +} + # endif /* |