/*
   * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.

   * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.

   *
   * This copyrighted material is made available to anyone wishing to use,
   * modify, copy, or redistribute it subject to the terms and conditions

   * of the GNU General Public License version 2.

   */
  
  #ifndef __SUPER_DOT_H__
  #define __SUPER_DOT_H__

  #include <linux/fs.h>
  #include <linux/dcache.h>

  #include "incore.h"

  extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);

  
  static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
  {
  	unsigned int x;
  	spin_lock(&sdp->sd_jindex_spin);
  	x = sdp->sd_journals;
  	spin_unlock(&sdp->sd_jindex_spin);
  	return x;
  }

  extern void gfs2_jindex_free(struct gfs2_sbd *sdp);

  extern int gfs2_mount_args(struct gfs2_args *args, char *data);

  extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
  extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);

  extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
  				     struct gfs2_inode **ipp);

  extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);

  extern void gfs2_online_uevent(struct gfs2_sbd *sdp);

  extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
  extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
  			       s64 dinodes);

  extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
  				  const void *buf);
  extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
  			  struct buffer_head *l_bh);

  extern int gfs2_statfs_sync(struct super_block *sb, int type);

  extern void gfs2_freeze_func(struct work_struct *work);

  extern struct file_system_type gfs2_fs_type;
  extern struct file_system_type gfs2meta_fs_type;
  extern const struct export_operations gfs2_export_ops;
  extern const struct super_operations gfs2_super_ops;

  extern const struct dentry_operations gfs2_dops;

  extern const struct xattr_handler *gfs2_xattr_handlers[];

  #endif /* __SUPER_DOT_H__ */