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/*
 * Copyright (C) 2005-2011 Junjiro R. Okajima
 *
 * This program, aufs is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * support for loopback mount as a branch
 */

#ifndef __AUFS_LOOP_H__
#define __AUFS_LOOP_H__

#ifdef __KERNEL__

struct dentry;
struct super_block;

#ifdef CONFIG_AUFS_BDEV_LOOP
/* loop.c */
int au_test_loopback_overlap(struct super_block *sb, struct dentry *h_adding);
int au_test_loopback_kthread(void);
#else
AuStubInt0(au_test_loopback_overlap, struct super_block *sb,
	   struct dentry *h_adding)
AuStubInt0(au_test_loopback_kthread, void)
#endif /* BLK_DEV_LOOP */

#endif /* __KERNEL__ */
#endif /* __AUFS_LOOP_H__ */