dm_clone_is_region_hydrated
bool dm_clone_is_region_hydrated(struct dm_clone_metadata *cmd, unsigned long region_nr);
if (!dm_clone_is_region_hydrated(clone->cmd, offset) &&
if (dm_clone_is_region_hydrated(clone->cmd, region_nr)) {
if (dm_clone_is_region_hydrated(clone->cmd, region_nr)) {
if (dm_clone_is_region_hydrated(clone->cmd, region_nr)) {