2 * Copyright (C) 2005-2012 Junjiro R. Okajima
4 * This program, aufs is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * support for loopback mount as a branch
23 #ifndef __AUFS_LOOP_H__
24 #define __AUFS_LOOP_H__
31 #ifdef CONFIG_AUFS_BDEV_LOOP
33 int au_test_loopback_overlap(struct super_block *sb, struct dentry *h_adding);
34 int au_test_loopback_kthread(void);
35 void au_warn_loopback(struct super_block *h_sb);
37 int au_loopback_init(void);
38 void au_loopback_fin(void);
40 AuStubInt0(au_test_loopback_overlap, struct super_block *sb,
41 struct dentry *h_adding)
42 AuStubInt0(au_test_loopback_kthread, void)
43 AuStubVoid(au_warn_loopback, struct super_block *h_sb)
45 AuStubInt0(au_loopback_init, void)
46 AuStubVoid(au_loopback_fin, void)
47 #endif /* BLK_DEV_LOOP */
49 #endif /* __KERNEL__ */
50 #endif /* __AUFS_LOOP_H__ */