release/src-rt-6.x/linux/linux-2.6/fs/ocfs2/dir.h

   1 /* -*- mode: c; c-basic-offset: 8; -*-
   2  * vim: noexpandtab sw=8 ts=8 sts=0:
   3  *
   4  * dir.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_DIR_H
  27 #define OCFS2_DIR_H
  28
  29 int ocfs2_check_dir_for_entry(struct inode *dir,
  30                               const char *name,
  31                               int namelen);
  32 int ocfs2_empty_dir(struct inode *inode);  /* FIXME: to namei.c */
  33 int ocfs2_find_files_on_disk(const char *name,
  34                              int namelen,
  35                              u64 *blkno,
  36                              struct inode *inode,
  37                              struct buffer_head **dirent_bh,
  38                              struct ocfs2_dir_entry **dirent);
  39 int ocfs2_readdir(struct file *filp, void *dirent, filldir_t filldir);
  40 int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb,
  41                                  struct inode *dir,
  42                                  struct buffer_head *parent_fe_bh,
  43                                  const char *name,
  44                                  int namelen,
  45                                  struct buffer_head **ret_de_bh);
  46 struct ocfs2_alloc_context;
  47 int ocfs2_do_extend_dir(struct super_block *sb,
  48                         handle_t *handle,
  49                         struct inode *dir,
  50                         struct buffer_head *parent_fe_bh,
  51                         struct ocfs2_alloc_context *data_ac,
  52                         struct ocfs2_alloc_context *meta_ac,
  53                         struct buffer_head **new_bh);
  54 #endif /* OCFS2_DIR_H */