1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef BTRFS_DELALLOC_SPACE_H 4#define BTRFS_DELALLOC_SPACE_H 5 6struct extent_changeset; 7 8int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes); 9int btrfs_check_data_free_space(struct btrfs_inode *inode, 10 struct extent_changeset **reserved, u64 start, u64 len, 11 bool noflush); 12void btrfs_free_reserved_data_space(struct btrfs_inode *inode, 13 struct extent_changeset *reserved, u64 start, u64 len); 14void btrfs_delalloc_release_space(struct btrfs_inode *inode, 15 struct extent_changeset *reserved, 16 u64 start, u64 len, bool qgroup_free); 17void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info, 18 u64 len); 19void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes, 20 bool qgroup_free); 21int btrfs_delalloc_reserve_space(struct btrfs_inode *inode, 22 struct extent_changeset **reserved, u64 start, u64 len); 23int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes, 24 u64 disk_num_bytes, bool noflush); 25void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes); 26 27#endif /* BTRFS_DELALLOC_SPACE_H */ 28