1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef BTRFS_DELALLOC_SPACE_H 4 #define BTRFS_DELALLOC_SPACE_H 5 6 struct extent_changeset; 7 8 int btrfs_alloc_data_chunk_ondemand(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 24 #endif /* BTRFS_DELALLOC_SPACE_H */ 25