gistfile1.txt

diff --git a/swift/proxy/controllers/obj.py b/swift/proxy/controllers/obj.py
index aecc752..79ce477 100644
--- a/swift/proxy/controllers/obj.py
+++ b/swift/proxy/controllers/obj.py
@@ -658,6 +658,7 @@ class ObjectController(Controller):
             return HTTPServiceUnavailable(request=req)
         bytes_transferred = 0
         try:
+            req_failed = False
             with ContextPool(len(nodes)) as pool:
                 for conn in conns:
                     conn.failed = False
@@ -674,6 +675,7 @@ class ObjectController(Controller):
                             break
                     bytes_transferred += len(chunk)
                     if bytes_transferred > MAX_FILE_SIZE:
+                        req_failed = True
                         return HTTPRequestEntityTooLarge(request=req)
                     for conn in list(conns):
                         if not conn.failed:
@@ -687,6 +689,7 @@ class ObjectController(Controller):
                             'Object PUT exceptions during'
                             ' send, %(conns)s/%(nodes)s required connections'),
                             {'conns': len(conns), 'nodes': min_conns})
+                        req_failed = True
                         return HTTPServiceUnavailable(request=req)
                 for conn in conns:
                     if conn.queue.unfinished_tasks:
@@ -696,11 +699,17 @@ class ObjectController(Controller):
             self.app.logger.warn(
                 _('ERROR Client read timeout (%ss)'), err.seconds)
             self.app.logger.increment('client_timeouts')
+            req_failed = True
             return HTTPRequestTimeout(request=req)
         except (Exception, Timeout):
             self.app.logger.exception(
                 _('ERROR Exception causing client disconnect'))
+            req_failed = True
             return HTTPClientDisconnect(request=req)
+        finally:
+            if req_failed:
+                for conn in conns:
+                    conn.close()
         if req.content_length and bytes_transferred < req.content_length:
             req.client_disconnect = True
             self.app.logger.warn(