94 	struct btrfs_root *send_root;  member
1212 	if (found->root == bctx->sctx->send_root &&  in __iterate_backrefs()
1235 	if (found->root == bctx->sctx->send_root) {  in __iterate_backrefs()
1341 	down_read(&sctx->send_root->fs_info->commit_root_sem);  in find_extent_clone()
1342 	ret = extent_from_logical(sctx->send_root->fs_info, disk_byte, tmp_path,  in find_extent_clone()
1344 	up_read(&sctx->send_root->fs_info->commit_root_sem);  in find_extent_clone()
1399 	ret = iterate_extent_inodes(sctx->send_root->fs_info,  in find_extent_clone()
1409 		btrfs_err(sctx->send_root->fs_info, "did not find backref in "  in find_extent_clone()
1429 			else if (sctx->clone_roots[i].root == sctx->send_root)  in find_extent_clone()
1529 		di = btrfs_lookup_dir_item(NULL, sctx->send_root,  in gen_unique_name()
1589 	ret = get_inode_info(sctx->send_root, ino, NULL, &left_gen, NULL, NULL,  in get_cur_inode_state()
1904 	ret = lookup_dir_item_inode(sctx->send_root, dir, name, name_len,  in did_overwrite_ref()
1914 	ret = get_inode_info(sctx->send_root, ow_inode, NULL, &gen, NULL, NULL,  in did_overwrite_ref()
2016 		btrfs_err(sctx->send_root->fs_info,  in name_cache_delete()
2154 		ret = get_first_ref(sctx->send_root, ino,  in __get_cur_name_and_parent()
2305 	struct btrfs_root *send_root = sctx->send_root;  in send_subvol_begin()  local
2324 	key.objectid = send_root->objectid;  in send_subvol_begin()
2328 	ret = btrfs_search_slot_for_read(send_root->fs_info->tree_root,  in send_subvol_begin()
2340 	    key.objectid != send_root->objectid) {  in send_subvol_begin()
2361 	if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid))  in send_subvol_begin()
2363 			    sctx->send_root->root_item.received_uuid);  in send_subvol_begin()
2366 			    sctx->send_root->root_item.uuid);  in send_subvol_begin()
2369 		    le64_to_cpu(sctx->send_root->root_item.ctransid));  in send_subvol_begin()
2503 	ret = btrfs_search_slot(NULL, sctx->send_root, &key, path, 0, 0);  in send_utimes()
2554 		ret = get_inode_info(sctx->send_root, ino, NULL, &gen, &mode,  in send_create_inode()
2577 		btrfs_warn(sctx->send_root->fs_info, "unexpected inode type %o",  in send_create_inode()
2596 		ret = read_symlink(sctx->send_root, ino, p);  in send_create_inode()
2642 	ret = btrfs_search_slot(NULL, sctx->send_root, &key, path, 0, 0);  in did_create_dir()
2650 			ret = btrfs_next_leaf(sctx->send_root, path);  in did_create_dir()
3371 	ret = get_inode_info(sctx->send_root, di_key.objectid, NULL,  in wait_for_dest_dir_move()
3478 		ret = get_first_ref(sctx->send_root, ino, &parent_ino_after,  in wait_for_parent_move()
3896 	return record_ref(sctx->send_root, num, dir, index, name,  in __record_new_ref()
3914 	ret = iterate_inode_ref(sctx->send_root, sctx->left_path,  in record_new_ref()
4004 	ret = get_inode_info(sctx->send_root, dir, NULL, &dir_gen, NULL,  in __record_changed_new_ref()
4032 	ret = find_iref(sctx->send_root, sctx->left_path, sctx->cmp_key,  in __record_changed_deleted_ref()
4046 	ret = iterate_inode_ref(sctx->send_root, sctx->left_path,  in record_changed_ref()
4082 		root = sctx->send_root;  in process_all_refs()
4088 		btrfs_err(sctx->send_root->fs_info,  in process_all_refs()
4248 	ret = iterate_dir_item(sctx->send_root, sctx->left_path,  in process_new_xattr()
4360 	ret = find_xattr(sctx->send_root, sctx->left_path, sctx->cmp_key,  in __process_changed_deleted_xattr()
4375 	ret = iterate_dir_item(sctx->send_root, sctx->left_path,  in process_changed_xattr()
4400 	root = sctx->send_root;  in process_all_new_xattrs()
4445 	struct btrfs_root *root = sctx->send_root;  in fill_read_buf()
4593 	if (clone_root->root == sctx->send_root) {  in send_clone()
4594 		ret = get_inode_info(sctx->send_root, clone_root->ino, NULL,  in send_clone()
4875 	u64 bs = sctx->send_root->fs_info->sb->s_blocksize;  in send_write_or_clone()
5088 	struct btrfs_root *root = sctx->send_root;  in get_last_extent()
5119 				   sctx->send_root->sectorsize);  in get_last_extent()
5154 				   sctx->send_root->sectorsize);  in maybe_send_hole()
5250 	root = sctx->send_root;  in process_all_extents()
5359 	ret = get_inode_info(sctx->send_root, sctx->cur_ino, NULL, NULL,  in finish_inode_if_needed()
5669 	ret = get_inode_info(sctx->send_root, dir, NULL, &new_gen, NULL, NULL,  in dir_changed()
5784 	struct btrfs_root *send_root = sctx->send_root;  in full_send_tree()  local
5799 	ret = btrfs_search_slot_for_read(send_root, &key, path, 1, 0);  in full_send_tree()
5810 		ret = changed_cb(send_root, NULL, path, NULL,  in full_send_tree()
5819 		ret = btrfs_next_item(send_root, path);  in full_send_tree()
5851 		ret = btrfs_compare_trees(sctx->send_root, sctx->parent_root,  in send_subvol()
5898 		return btrfs_end_transaction(trans, sctx->send_root);  in ensure_commit_roots_uptodate()
5905 		trans = btrfs_join_transaction(sctx->send_root);  in ensure_commit_roots_uptodate()
5911 	return btrfs_commit_transaction(trans, sctx->send_root);  in ensure_commit_roots_uptodate()
5932 	struct btrfs_root *send_root;  in btrfs_ioctl_send()  local
5947 	send_root = BTRFS_I(file_inode(mnt_file))->root;  in btrfs_ioctl_send()
5948 	fs_info = send_root->fs_info;  in btrfs_ioctl_send()
5954 	spin_lock(&send_root->root_item_lock);  in btrfs_ioctl_send()
5955 	send_root->send_in_progress++;  in btrfs_ioctl_send()
5956 	spin_unlock(&send_root->root_item_lock);  in btrfs_ioctl_send()
5962 	WARN_ON(send_root->orphan_cleanup_state != ORPHAN_CLEANUP_DONE);  in btrfs_ioctl_send()
5968 	if (!btrfs_root_readonly(send_root)) {  in btrfs_ioctl_send()
6011 	sctx->send_root = send_root;  in btrfs_ioctl_send()
6016 	if (btrfs_root_dead(sctx->send_root)) {  in btrfs_ioctl_send()
6128 	sctx->clone_roots[sctx->clone_roots_cnt++].root = sctx->send_root;  in btrfs_ioctl_send()
6203 		btrfs_root_dec_send_in_progress(send_root);  in btrfs_ioctl_send()