+/*
+ * loopback block device utilities
+ *
+ * Copyright (C) 2011-2012, Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
#ifndef _UTILS_LOOP_H
#define _UTILS_LOOP_H
/* loopback device helpers */
-#define LOOP_DEV_MAJOR 7
-
-#ifndef LO_FLAGS_AUTOCLEAR
-#define LO_FLAGS_AUTOCLEAR 4
-#endif
-
-#ifndef LOOP_CTL_GET_FREE
-#define LOOP_CTL_GET_FREE 0x4C82
-#endif
-
char *crypt_loop_get_device(void);
char *crypt_loop_backing_file(const char *loop);
int crypt_loop_device(const char *loop);