/* SPDX-License-Identifier: GPL-2.0 */
  
  #ifndef BTRFS_DELALLOC_SPACE_H
  #define BTRFS_DELALLOC_SPACE_H
  
  struct extent_changeset;
  
  int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes);

  int btrfs_check_data_free_space(struct btrfs_inode *inode,

  			struct extent_changeset **reserved, u64 start, u64 len);

  void btrfs_free_reserved_data_space(struct btrfs_inode *inode,

  			struct extent_changeset *reserved, u64 start, u64 len);

  void btrfs_delalloc_release_space(struct btrfs_inode *inode,

  				  struct extent_changeset *reserved,
  				  u64 start, u64 len, bool qgroup_free);

  void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info,

  					    u64 len);
  void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
  				     bool qgroup_free);

  int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,

  			struct extent_changeset **reserved, u64 start, u64 len);
  
  #endif /* BTRFS_DELALLOC_SPACE_H */