/*
   * Copyright (C) 2008 Oracle.  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 v2 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 the
   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   * Boston, MA 021110-1307, USA.
   */
  
  #ifndef __TREE_LOG_
  #define __TREE_LOG_

  /* return value for btrfs_log_dentry_safe that means we don't need to log it at all */
  #define BTRFS_NO_LOG_SYNC 256

  int btrfs_sync_log(struct btrfs_trans_handle *trans,
  		   struct btrfs_root *root);
  int btrfs_free_log(struct btrfs_trans_handle *trans, struct btrfs_root *root);

  int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans,
  			     struct btrfs_fs_info *fs_info);

  int btrfs_recover_log_trees(struct btrfs_root *tree_root);
  int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans,
  			  struct btrfs_root *root, struct dentry *dentry);

  int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
  				 struct btrfs_root *root,
  				 const char *name, int name_len,
  				 struct inode *dir, u64 index);
  int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
  			       struct btrfs_root *root,
  			       const char *name, int name_len,
  			       struct inode *inode, u64 dirid);

  int btrfs_end_log_trans(struct btrfs_root *root);
  int btrfs_pin_log_trans(struct btrfs_root *root);
  int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
  		    struct btrfs_root *root, struct inode *inode,
  		    struct dentry *parent, int exists_only);
  void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
  			     struct inode *dir, struct inode *inode,
  			     int for_rename);
  int btrfs_log_new_name(struct btrfs_trans_handle *trans,
  			struct inode *inode, struct inode *old_dir,
  			struct dentry *parent);

  #endif