ds_name = disk_storage_name_of_hash(t, hash);
FOR_EACH_DISK_STORAGE_COLUMN(i, t, cd) {
filename = disk_storage_path(t, i, ds_name);
ds_name = disk_storage_name_of_hash(t, hash);
FOR_EACH_DISK_STORAGE_COLUMN(i, t, cd) {
filename = disk_storage_path(t, i, ds_name);