fs/ocfs2/namei.h

   1 /* -*- mode: c; c-basic-offset: 8; -*-
   2  * vim: noexpandtab sw=8 ts=8 sts=0:
   3  *
   4  * namei.h
   5  *
   6  * Function prototypes
   7  *
   8  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public
  21  * License along with this program; if not, write to the
  22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23  * Boston, MA 021110-1307, USA.
  24  */
  25
  26 #ifndef OCFS2_NAMEI_H
  27 #define OCFS2_NAMEI_H
  28
  29 #define OCFS2_DIO_ORPHAN_PREFIX "dio-"
  30 #define OCFS2_DIO_ORPHAN_PREFIX_LEN 4
  31
  32 extern const struct inode_operations ocfs2_dir_iops;
  33
  34 struct dentry *ocfs2_get_parent(struct dentry *child);
  35
  36 int ocfs2_orphan_del(struct ocfs2_super *osb,
  37                      handle_t *handle,
  38                      struct inode *orphan_dir_inode,
  39                      struct inode *inode,
  40                      struct buffer_head *orphan_dir_bh,
  41                      bool dio);
  42 int ocfs2_create_inode_in_orphan(struct inode *dir,
  43                                  int mode,
  44                                  struct inode **new_inode);
  45 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
  46                 struct inode *inode);
  47 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
  48                 struct inode *inode, struct buffer_head *di_bh,
  49                 int update_isize, loff_t end);
  50 int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
  51                                    struct inode *new_inode,
  52                                    struct dentry *new_dentry);
  53
  54 #endif /* OCFS2_NAMEI_H */