Here is code that share i_layout and embed namespace in osd_request. But the code is more complex and less less efficient. I strongly doubt it’s good design. https://github.com/ceph/ceph-client/commits/wip-file-layout2 <https://github.com/ceph/ceph-client/commits/wip-file-layout2> Regards Yan, Zheng -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html