diff options
Diffstat (limited to 'drivers/md/persistent-data')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-remove.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index 942cd47eb52d..aeec5b9a1dd5 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -490,12 +490,20 @@ static int rebalance_children(struct shadow_spine *s, if (le32_to_cpu(n->header.nr_entries) == 1) { struct dm_block *child; + int is_shared; dm_block_t b = value64(n, 0); + r = dm_tm_block_is_shared(info->tm, b, &is_shared); + if (r) + return r; + r = dm_tm_read_lock(info->tm, b, &btree_node_validator, &child); if (r) return r; + if (is_shared) + inc_children(info->tm, dm_block_data(child), vt); + memcpy(n, dm_block_data(child), dm_bm_block_size(dm_tm_get_bm(info->tm))); |