| /* 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 inode *inode, | 
 | 			struct extent_changeset **reserved, u64 start, u64 len); | 
 | void btrfs_free_reserved_data_space(struct inode *inode, | 
 | 			struct extent_changeset *reserved, u64 start, u64 len); | 
 | void btrfs_delalloc_release_space(struct inode *inode, | 
 | 				  struct extent_changeset *reserved, | 
 | 				  u64 start, u64 len, bool qgroup_free); | 
 | void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start, | 
 | 					    u64 len); | 
 | void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes, | 
 | 				     bool qgroup_free); | 
 | int btrfs_delalloc_reserve_space(struct inode *inode, | 
 | 			struct extent_changeset **reserved, u64 start, u64 len); | 
 |  | 
 | #endif /* BTRFS_DELALLOC_SPACE_H */ |