refactor: retire root storage compat facade (#3708)

rustfs/src/capacity/service.rs

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::storage_compat::DiskAPI;
+use super::storage_compat::CapacityDiskExt as _;
 use rustfs_io_metrics::capacity_metrics::{
     record_capacity_cache_hit, record_capacity_cache_miss, record_capacity_cache_served, record_capacity_refresh_request,
     record_capacity_scan_mode,
@@ -263,7 +263,7 @@ pub async fn init_capacity_management_for_local_disks() {
         "Capacity manager state changed"
     );
 
-    let disks = crate::storage_compat::all_local_disk().await;
+    let disks = super::storage_compat::all_local_disk().await;
     if disks.is_empty() {
         warn!(
             component = LOG_COMPONENT_CAPACITY,