text: /*
   * Copyright (C) 2005-2012 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__ */
  