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Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-common.h')
-rw-r--r--drivers/md/persistent-data/dm-space-map-common.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index b3078d5eda0c..8de63ce39bdd 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -109,6 +109,8 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result);
int sm_ll_lookup(struct ll_disk *ll, dm_block_t b, uint32_t *result);
int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
dm_block_t end, dm_block_t *result);
+int sm_ll_find_common_free_block(struct ll_disk *old_ll, struct ll_disk *new_ll,
+ dm_block_t begin, dm_block_t end, dm_block_t *result);
int sm_ll_insert(struct ll_disk *ll, dm_block_t b, uint32_t ref_count, enum allocation_event *ev);
int sm_ll_inc(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev);
int sm_ll_dec(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev);