btrfs_inode.h 1.3 KB

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  1. /*
  2. * Copyright (C) 2007 Oracle. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public
  6. * License v2 as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. * General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public
  14. * License along with this program; if not, write to the
  15. * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16. * Boston, MA 021110-1307, USA.
  17. */
  18. #ifndef __BTRFS_I__
  19. #define __BTRFS_I__
  20. #include "extent_map.h"
  21. #include "extent_io.h"
  22. /* in memory btrfs inode */
  23. struct btrfs_inode {
  24. struct btrfs_root *root;
  25. struct btrfs_block_group_cache *block_group;
  26. struct btrfs_key location;
  27. struct extent_map_tree extent_tree;
  28. struct extent_io_tree io_tree;
  29. struct extent_io_tree io_failure_tree;
  30. struct inode vfs_inode;
  31. u64 ordered_trans;
  32. /*
  33. * transid of the trans_handle that last modified this inode
  34. */
  35. u64 last_trans;
  36. u64 delalloc_bytes;
  37. u32 flags;
  38. };
  39. static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
  40. {
  41. return container_of(inode, struct btrfs_inode, vfs_inode);
  42. }
  43. #endif