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    size_t len;

    ipc_callid_t callid;

    if (!ipc_data_write_receive(&callid, &len)) {

        ipc_answer_0(callid, EINVAL);

        ipc_answer_0(rid, EINVAL);

        return;

    }

    char *path = malloc(len + 1);

    if (!path) {

        ipc_answer_0(callid, ENOMEM);

        ipc_answer_0(rid, ENOMEM);

        return;

    }

    int rc;

    if ((rc = ipc_data_write_finalize(callid, path, len))) {

        ipc_answer_0(rid, rc);

        free(path);

        return;

    }

    path[len] = '\0';

    if (!ipc_data_read_receive(&callid, NULL)) {

        free(path);

        ipc_answer_0(callid, EINVAL);

        ipc_answer_0(rid, EINVAL);

        return;

    }

    vfs_lookup_res_t lr;

    fibril_rwlock_read_lock(&namespace_rwlock);

    rc = vfs_lookup_internal(path, L_NONE, &lr, NULL);

    free(path);

    if (rc != EOK) {

        fibril_rwlock_read_unlock(&namespace_rwlock);

        ipc_answer_0(callid, rc);

        ipc_answer_0(rid, rc);

        return;

    }

    vfs_node_t *node = vfs_node_get(&lr);

    if (!node) {

        fibril_rwlock_read_unlock(&namespace_rwlock);

        ipc_answer_0(callid, ENOMEM);

        ipc_answer_0(rid, ENOMEM);

        return;

    }

    fibril_rwlock_read_unlock(&namespace_rwlock);

    int fs_phone = vfs_grab_phone(node->fs_handle);

    aid_t msg;

    msg = async_send_3(fs_phone, VFS_OUT_STAT, node->dev_handle,

        node->index, false, NULL);

    ipc_forward_fast(callid, fs_phone, 0, 0, 0, IPC_FF_ROUTE_FROM_ME);

    async_wait_for(msg, &rc);

    vfs_release_phone(fs_phone);

    ipc_answer_0(rid, rc);

    vfs_node_put(node);