pybind: trivial fix of missing argument

Signed-off-by: Henry C Chang <henry.cy.chang@gmail.com>

diff --git a/src/pybind/rados.py b/src/pybind/rados.py
index 3d0093889d561d027fc6d1e7c3efe20cd700f66b..e43cb0409ca457d2fa0900e1fc411309d11be5d6 100755 (executable)
--- a/src/pybind/rados.py
+++ b/src/pybind/rados.py
@@ -450,7 +450,7 @@ written." % (self.name, ret, length))
         ret = self.librados.rados_read(self.io, c_char_p(key), ret_buf,
                 c_size_t(length), c_uint64(offset))
         if ret < 0:
-            raise make_ex("Ioctx.read(%s): failed to read %s" % (self.name, key))
+            raise make_ex(ret, "Ioctx.read(%s): failed to read %s" % (self.name, key))
         return ctypes.string_at(ret_buf, ret)
 
     def get_stats(self):