delalloc-space.h 1.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef BTRFS_DELALLOC_SPACE_H
  3. #define BTRFS_DELALLOC_SPACE_H
  4. #include <linux/types.h>
  5. struct extent_changeset;
  6. struct btrfs_inode;
  7. struct btrfs_fs_info;
  8. int btrfs_alloc_data_chunk_ondemand(const struct btrfs_inode *inode, u64 bytes);
  9. int btrfs_check_data_free_space(struct btrfs_inode *inode,
  10. struct extent_changeset **reserved, u64 start, u64 len,
  11. bool noflush);
  12. void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
  13. struct extent_changeset *reserved, u64 start, u64 len);
  14. void btrfs_delalloc_release_space(struct btrfs_inode *inode,
  15. struct extent_changeset *reserved,
  16. u64 start, u64 len, bool qgroup_free);
  17. void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info,
  18. u64 len);
  19. void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
  20. bool qgroup_free);
  21. int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
  22. struct extent_changeset **reserved, u64 start, u64 len);
  23. int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
  24. u64 disk_num_bytes, bool noflush);
  25. void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes);
  26. #endif /* BTRFS_DELALLOC_SPACE_H */