1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef BTRFS_RELOCATION_H
4#define BTRFS_RELOCATION_H
5
6int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start);
7int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, struct btrfs_root *root);
8int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
9 struct btrfs_root *root);
10int btrfs_recover_relocation(struct btrfs_fs_info *fs_info);
11int btrfs_reloc_clone_csums(struct btrfs_ordered_extent *ordered);
12int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
13 struct btrfs_root *root,
14 const struct extent_buffer *buf,
15 struct extent_buffer *cow);
16void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
17 u64 *bytes_to_reserve);
18int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans,
19 struct btrfs_pending_snapshot *pending);
20int btrfs_should_cancel_balance(const struct btrfs_fs_info *fs_info);
21struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr);
22bool btrfs_should_ignore_reloc_root(const struct btrfs_root *root);
23u64 btrfs_get_reloc_bg_bytenr(const struct btrfs_fs_info *fs_info);
24
25#endif
26

source code of linux/fs/btrfs/relocation.h