diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index c24f2da0f795..937d482c9be4 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -423,6 +423,9 @@ xfs_cui_validate_phys(
 	struct xfs_mount		*mp,
 	struct xfs_phys_extent		*refc)
 {
+	if (!xfs_sb_version_hasreflink(&mp->m_sb))
+		return false;
+
 	if (refc->pe_flags & ~XFS_REFCOUNT_EXTENT_FLAGS)
 		return false;
 
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 6f3250a22093..9b84017184d9 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -466,6 +466,9 @@ xfs_rui_validate_map(
 	struct xfs_mount		*mp,
 	struct xfs_map_extent		*rmap)
 {
+	if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
+		return false;
+
 	if (rmap->me_flags & ~XFS_RMAP_EXTENT_FLAGS)
 		return false;