10315: Allow small block packing passing flush=False.

diff --git a/sdk/python/arvados/commands/put.py b/sdk/python/arvados/commands/put.py
index 89753a22863808c3fb89686cbf9948dae8760171..23852ad6f01c0cd05395298a471005b3b7747900 100644 (file)
--- a/sdk/python/arvados/commands/put.py
+++ b/sdk/python/arvados/commands/put.py
@@ -472,7 +472,7 @@ class ArvPutUploadJob(object):
                 with self._collection_lock:
                     output = self._my_collection().open(filename, 'w')
             self._write(source_fd, output)
-            output.close()
+            output.close(flush=False)
 
     def _write(self, source_fd, output):
         first_read = True