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