release_xfer_handle on status DONE

Signed-off-by: nicklucche <[email protected]>

Author: NickLucche

vllm/distributed/kv_transfer/kv_connector/v1/nixl_connector.py

@@ -782,8 +782,7 @@ def _pop_done_transfers(self, transfers: dict[str, list[int]]) -> set[str]:
             for handle, xfer_stime in handles:
                 xfer_state = self.nixl_wrapper.check_xfer_state(handle)
                 if xfer_state == "DONE":
-                    # TODO ptarasiewicz: why abort is throwing errors?
-                    # self.nixl_wrapper.release_xfer_handle(handle)
+                    self.nixl_wrapper.release_xfer_handle(handle)
                     done_req_ids.add(req_id)
                     del transfers[req_id]
                 elif xfer_state == "PROC":