/*

   * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   * All Rights Reserved.

   *

   * This program 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.
   *

   * This program is distributed in the hope that it would 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 the Free Software Foundation,
   * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

   */
  #ifndef __XFS_DIR2_H__

  #define __XFS_DIR2_H__

  struct xfs_bmap_free;

  struct xfs_da_args;

  struct xfs_inode;

  struct xfs_mount;

  struct xfs_trans;

  extern struct xfs_name	xfs_name_dotdot;

  /*

   * Generic directory interface routines
   */
  extern void xfs_dir_startup(void);
  extern void xfs_dir_mount(struct xfs_mount *mp);
  extern int xfs_dir_isempty(struct xfs_inode *dp);
  extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
  				struct xfs_inode *pdp);
  extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,

  				struct xfs_name *name, xfs_ino_t inum,

  				xfs_fsblock_t *first,
  				struct xfs_bmap_free *flist, xfs_extlen_t tot);
  extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,

  				struct xfs_name *name, xfs_ino_t *inum,
  				struct xfs_name *ci_name);

  extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,

  				struct xfs_name *name, xfs_ino_t ino,

  				xfs_fsblock_t *first,
  				struct xfs_bmap_free *flist, xfs_extlen_t tot);

  extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,

  				struct xfs_name *name, xfs_ino_t inum,

  				xfs_fsblock_t *first,
  				struct xfs_bmap_free *flist, xfs_extlen_t tot);
  extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,

  				struct xfs_name *name, uint resblks);

  
  /*

   * Direct call from the bmap code, bypassing the generic directory layer.

   */

  extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);

  #endif	/* __XFS_DIR2_H__ */