Revert "add a custom response for full storage"

This reverts commit eddbeec7ef.

src/multipart.rs

@@ -173,19 +173,9 @@ async fn write_to_file(
                 )));
             }
         }
-        file.write_all(&chunk)
+        file.write_all(&chunk).await.map_err(|write_err| {
-            .await
-            .map_err(|write_err| match write_err.kind() {
-                std::io::ErrorKind::StorageFull => {
-                    log::warn!("storage is full {:?}", write_err);
-                    error::ErrorServiceUnavailable(
-                        "storage is full, you will need to wait for some files to expire",
-                    )
-                }
-                _ => {
             log::error!("could not write file {:?}", write_err);
             error::ErrorInternalServerError("could not write file")
-                }
         })?;
     }
     Ok(written_bytes)