downgrade ceph

vendor/github.com/ceph/go-ceph/rados/rados.go

@@ -17,8 +17,6 @@ func (e RadosError) Error() string {
 	return fmt.Sprintf("rados: %s", C.GoString(C.strerror(C.int(-e))))
 }
 
-var RadosAllNamespaces = C.LIBRADOS_ALL_NSPACES
-
 var RadosErrorNotFound = RadosError(-C.ENOENT)
 var RadosErrorPermissionDenied = RadosError(-C.EPERM)
 
@@ -37,13 +35,11 @@ func Version() (int, int, int) {
 	return int(c_major), int(c_minor), int(c_patch)
 }
 
-func makeConn() *Conn {
-	return &Conn{connected: false}
-}
-
-func newConn(user *C.char) (*Conn, error) {
-	conn := makeConn()
-	ret := C.rados_create(&conn.cluster, user)
+// NewConn creates a new connection object. It returns the connection and an
+// error, if any.
+func NewConn() (*Conn, error) {
+	conn := &Conn{}
+	ret := C.rados_create(&conn.cluster, nil)
 
 	if ret == 0 {
 		return conn, nil
@@ -52,18 +48,20 @@ func newConn(user *C.char) (*Conn, error) {
 	}
 }
 
-// NewConn creates a new connection object. It returns the connection and an
-// error, if any.
-func NewConn() (*Conn, error) {
-	return newConn(nil)
-}
-
 // NewConnWithUser creates a new connection object with a custom username.
 // It returns the connection and an error, if any.
 func NewConnWithUser(user string) (*Conn, error) {
 	c_user := C.CString(user)
 	defer C.free(unsafe.Pointer(c_user))
-	return newConn(c_user)
+
+	conn := &Conn{}
+	ret := C.rados_create(&conn.cluster, c_user)
+
+	if ret == 0 {
+		return conn, nil
+	} else {
+		return nil, RadosError(int(ret))
+	}
 }
 
 // NewConnWithClusterAndUser creates a new connection object for a specific cluster and username.
@@ -75,7 +73,7 @@ func NewConnWithClusterAndUser(clusterName string, userName string) (*Conn, erro
 	c_name := C.CString(userName)
 	defer C.free(unsafe.Pointer(c_name))
 
-	conn := makeConn()
+	conn := &Conn{}
 	ret := C.rados_create2(&conn.cluster, c_cluster_name, c_name, 0)
 	if ret == 0 {
 		return conn, nil