| 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 | |
| 8 | struct extent_buffer; |
| 9 | struct btrfs_fs_info; |
| 10 | struct btrfs_root; |
| 11 | struct btrfs_trans_handle; |
| 12 | struct btrfs_ordered_extent; |
| 13 | struct btrfs_pending_snapshot; |
| 14 | |
| 15 | int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start); |
| 16 | int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, struct btrfs_root *root); |
| 17 | int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, |
| 18 | struct btrfs_root *root); |
| 19 | int btrfs_recover_relocation(struct btrfs_fs_info *fs_info); |
| 20 | int btrfs_reloc_clone_csums(struct btrfs_ordered_extent *ordered); |
| 21 | int 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); |
| 25 | void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending, |
| 26 | u64 *bytes_to_reserve); |
| 27 | int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans, |
| 28 | struct btrfs_pending_snapshot *pending); |
| 29 | int btrfs_should_cancel_balance(const struct btrfs_fs_info *fs_info); |
| 30 | struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr); |
| 31 | bool btrfs_should_ignore_reloc_root(const struct btrfs_root *root); |
| 32 | u64 btrfs_get_reloc_bg_bytenr(const struct btrfs_fs_info *fs_info); |
| 33 | |
| 34 | #endif |
| 35 |