From b85bab1a09bf9943b2ea9040387ce59b7b6c8528 Mon Sep 17 00:00:00 2001
From: mhchia <kevin.mh.chia@gmail.com>
Date: Sun, 26 Jan 2020 23:09:56 +0800
Subject: [PATCH] Don't catch `trio.BusyResourceError`

---
 libp2p/io/trio.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/libp2p/io/trio.py b/libp2p/io/trio.py
index b8571c8..465e4ea 100644
--- a/libp2p/io/trio.py
+++ b/libp2p/io/trio.py
@@ -35,12 +35,6 @@ class TrioTCPStream(ReadWriteCloser):
                 return await self.stream.receive_some(n)
             except (trio.ClosedResourceError, trio.BrokenResourceError) as error:
                 raise IOException from error
-            except trio.BusyResourceError as error:
-                # This should never happen, since we already access streams with read/write locks.
-                raise Exception(
-                    "this should never happen "
-                    "since we already access streams with read/write locks."
-                ) from error
 
     async def close(self) -> None:
         await self.stream.aclose()