/*
   * V9FS FID Management
   *
   *  Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
   *
   *  This program is free software; you can redistribute it and/or modify

   *  it under the terms of the GNU General Public License version 2
   *  as published by the Free Software Foundation.

   *
   *  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:
   *  Free Software Foundation
   *  51 Franklin Street, Fifth Floor
   *  Boston, MA  02111-1301  USA
   *
   */

  #ifndef FS_9P_FID_H
  #define FS_9P_FID_H

  #include <linux/list.h>

  struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);

  static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry)
  {
  	return v9fs_fid_lookup(dentry->d_parent);
  }

  void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);

  struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);

  static inline struct p9_fid *clone_fid(struct p9_fid *fid)
  {
  	return IS_ERR(fid) ? fid :  p9_client_walk(fid, 0, NULL, 1);
  }

  static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
  {
  	return clone_fid(v9fs_fid_lookup(dentry));
  }

  #endif