dir.h 1.8 KB

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  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. #ifndef OCFS2_DIR_H
  26. #define OCFS2_DIR_H
  27. int ocfs2_check_dir_for_entry(struct inode *dir,
  28. const char *name,
  29. int namelen);
  30. int ocfs2_empty_dir(struct inode *inode); /* FIXME: to namei.c */
  31. int ocfs2_find_files_on_disk(const char *name,
  32. int namelen,
  33. u64 *blkno,
  34. struct inode *inode,
  35. struct buffer_head **dirent_bh,
  36. struct ocfs2_dir_entry **dirent);
  37. int ocfs2_readdir(struct file *filp, void *dirent, filldir_t filldir);
  38. int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb,
  39. struct inode *dir,
  40. struct buffer_head *parent_fe_bh,
  41. const char *name,
  42. int namelen,
  43. struct buffer_head **ret_de_bh);
  44. struct ocfs2_alloc_context;
  45. int ocfs2_do_extend_dir(struct super_block *sb,
  46. struct ocfs2_journal_handle *handle,
  47. struct inode *dir,
  48. struct buffer_head *parent_fe_bh,
  49. struct ocfs2_alloc_context *data_ac,
  50. struct ocfs2_alloc_context *meta_ac,
  51. struct buffer_head **new_bh);
  52. #endif /* OCFS2_DIR_H */