From 04729b86f8e2d83002aad2d2298c3fc7e4836b2f Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Tue, 26 May 2020 11:42:22 +0100
Subject: [PATCH] Fix incorrect exception handling in KeyUploadServlet.on_POST
 (#7563)

Introduced in #7556
---
 changelog.d/7563.misc         | 1 +
 synapse/app/generic_worker.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/7563.misc

diff --git a/changelog.d/7563.misc b/changelog.d/7563.misc
new file mode 100644
index 000000000..ed271f9de
--- /dev/null
+++ b/changelog.d/7563.misc
@@ -0,0 +1 @@
+Stop logging some expected HTTP request errors as exceptions.
diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index 440341cb3..5afe52f8d 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -214,7 +214,7 @@ class KeyUploadServlet(RestServlet):
                     self.main_uri + request.uri.decode("ascii"), body, headers=headers
                 )
             except HttpResponseException as e:
-                raise e.to_synapse() from e
+                raise e.to_synapse_error() from e
             except RequestSendFailed as e:
                 raise SynapseError(502, "Failed to talk to master") from e