131 	struct btrfs_root *extent_root;  member
176 		blocksize = rc->extent_root->fs_info->nodesize;  in mark_block_processed()
483 	iter = btrfs_backref_iter_alloc(rc->extent_root->fs_info);  in build_backref_tree()
1696 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in merge_reloc_root()
1861 	struct btrfs_root *root = rc->extent_root;  in prepare_to_merge()
1883 	trans = btrfs_join_transaction(rc->extent_root);  in prepare_to_merge()
1998 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in merge_reloc_roots()
2005 	root = rc->extent_root;  in merge_reloc_roots()
2324 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in calcu_metadata_size()
2358 	struct btrfs_root *root = rc->extent_root;  in reserve_metadata_space()
2633 	u32 blocksize = rc->extent_root->fs_info->nodesize;  in tree_block_processed()
2774 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in relocate_tree_blocks()
3278 	block->key.objectid = rc->extent_root->fs_info->nodesize;  in add_tree_block()
3286 		btrfs_backref_panic(rc->extent_root->fs_info, block->bytenr,  in add_tree_block()
3299 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in __add_tree_block()
3326 	ret = btrfs_search_slot(NULL, rc->extent_root, &key, path, 0, 0);  in __add_tree_block()
3456 	const u32 blocksize = rc->extent_root->fs_info->nodesize;  in add_data_references()
3463 	ctx.fs_info = rc->extent_root->fs_info;  in add_data_references()
3501 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in find_next_extent()
3523 		ret = btrfs_search_slot(NULL, rc->extent_root, &key, path,  in find_next_extent()
3530 			ret = btrfs_next_leaf(rc->extent_root, path);  in find_next_extent()
3584 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in set_reloc_control()
3593 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in unset_reloc_control()
3606 	rc->block_rsv = btrfs_alloc_block_rsv(rc->extent_root->fs_info,  in prepare_to_relocate()
3617 	rc->block_rsv->size = rc->extent_root->fs_info->nodesize *  in prepare_to_relocate()
3619 	ret = btrfs_block_rsv_refill(rc->extent_root->fs_info,  in prepare_to_relocate()
3628 	trans = btrfs_join_transaction(rc->extent_root);  in prepare_to_relocate()
3648 	struct btrfs_fs_info *fs_info = rc->extent_root->fs_info;  in relocate_block_group()
3680 		trans = btrfs_start_transaction(rc->extent_root, 0);  in relocate_block_group()
3797 	trans = btrfs_join_transaction(rc->extent_root);  in relocate_block_group()
4022 	struct btrfs_root *extent_root = btrfs_extent_root(fs_info, group_start);  in btrfs_relocate_block_group()  local
4075 	rc->extent_root = extent_root;  in btrfs_relocate_block_group()
4296 	rc->extent_root = btrfs_extent_root(fs_info, 0);  in btrfs_recover_relocation()
4300 	trans = btrfs_join_transaction(rc->extent_root);  in btrfs_recover_relocation()
4348 	trans = btrfs_join_transaction(rc->extent_root);  in btrfs_recover_relocation()