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_inode *inode, u64 file_pos, u64 len);
12int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
13			  struct btrfs_root *root, struct extent_buffer *buf,
 
14			  struct extent_buffer *cow);
15void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
16			      u64 *bytes_to_reserve);
17int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans,
18			      struct btrfs_pending_snapshot *pending);
19int btrfs_should_cancel_balance(struct btrfs_fs_info *fs_info);
20struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr);
21int btrfs_should_ignore_reloc_root(struct btrfs_root *root);
 
22
23#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef BTRFS_RELOCATION_H
 4#define BTRFS_RELOCATION_H
 5
 6#include <linux/types.h>
 7
 8struct extent_buffer;
 9struct btrfs_fs_info;
10struct btrfs_root;
11struct btrfs_trans_handle;
12struct btrfs_ordered_extent;
13struct btrfs_pending_snapshot;
14
15int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start);
16int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, struct btrfs_root *root);
17int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
18			    struct btrfs_root *root);
19int btrfs_recover_relocation(struct btrfs_fs_info *fs_info);
20int btrfs_reloc_clone_csums(struct btrfs_ordered_extent *ordered);
21int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
22			  struct btrfs_root *root,
23			  const struct extent_buffer *buf,
24			  struct extent_buffer *cow);
25void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
26			      u64 *bytes_to_reserve);
27int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans,
28			      struct btrfs_pending_snapshot *pending);
29int btrfs_should_cancel_balance(const struct btrfs_fs_info *fs_info);
30struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr);
31bool btrfs_should_ignore_reloc_root(const struct btrfs_root *root);
32u64 btrfs_get_reloc_bg_bytenr(const struct btrfs_fs_info *fs_info);
33
34#endif