1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 237571af77fd..a680c761341f 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -614,7 +614,7 @@ static int __commit_transaction(struct dm_pool_metadata *pmd)
         if (r < 0)
                 goto out;
 
-        r = dm_sm_root_size(pmd->metadata_sm, &data_len);
+        r = dm_sm_root_size(pmd->data_sm, &data_len);
         if (r < 0)
                 goto out;