| /* |
| * Copyright (C) 2005-2013 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); |
| void au_warn_loopback(struct super_block *h_sb); |
| |
| int au_loopback_init(void); |
| void au_loopback_fin(void); |
| #else |
| AuStubInt0(au_test_loopback_overlap, struct super_block *sb, |
| struct dentry *h_adding) |
| AuStubInt0(au_test_loopback_kthread, void) |
| AuStubVoid(au_warn_loopback, struct super_block *h_sb) |
| |
| AuStubInt0(au_loopback_init, void) |
| AuStubVoid(au_loopback_fin, void) |
| #endif /* BLK_DEV_LOOP */ |
| |
| #endif /* __KERNEL__ */ |
| #endif /* __AUFS_LOOP_H__ */ |