diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-disk.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-space-map-disk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c index 233713a090ef..4494fa503d47 100644 --- a/drivers/md/persistent-data/dm-space-map-disk.c +++ b/drivers/md/persistent-data/dm-space-map-disk.c @@ -49,6 +49,7 @@ static int sm_disk_extend(struct dm_space_map *sm, dm_block_t extra_blocks) static int sm_disk_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count) { struct sm_disk *smd = container_of(sm, struct sm_disk, sm); + *count = smd->old_ll.nr_blocks; return 0; @@ -57,6 +58,7 @@ static int sm_disk_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count) static int sm_disk_get_nr_free(struct dm_space_map *sm, dm_block_t *count) { struct sm_disk *smd = container_of(sm, struct sm_disk, sm); + *count = (smd->old_ll.nr_blocks - smd->old_ll.nr_allocated) - smd->nr_allocated_this_transaction; return 0; @@ -66,6 +68,7 @@ static int sm_disk_get_count(struct dm_space_map *sm, dm_block_t b, uint32_t *result) { struct sm_disk *smd = container_of(sm, struct sm_disk, sm); + return sm_ll_lookup(&smd->ll, b, result); } |