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Rev 2544 Rev 2546
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    memcpy(&plb[first], path, cnt1);
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    memcpy(&plb[first], path, cnt1);
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    memcpy(plb, &path[cnt1], cnt2);
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    memcpy(plb, &path[cnt1], cnt2);
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    ipc_call_t answer;
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    ipc_call_t answer;
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    int phone = 0;      /* TODO */
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    int phone = vfs_grab_phone(rootfs->fs_handle);
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    aid_t req = async_send_2(phone, VFS_LOOKUP, (ipcarg_t) first,
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    aid_t req = async_send_3(phone, VFS_LOOKUP, (ipcarg_t) first,
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        (ipcarg_t) last, &answer);
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        (ipcarg_t) last, (ipcarg_t) rootfs->dev_handle, &answer);
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    vfs_release_phone(phone);
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    ipcarg_t rc;
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    ipcarg_t rc;
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    async_wait_for(req, &rc);
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    async_wait_for(req, &rc);
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    futex_down(&plb_futex);
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    futex_down(&plb_futex);