On Sun, Jun 17, 2018 at 12:40:56PM +0800, Zhu Lingshan wrote: > Hello Mike and Christoph， > Thanks Mike's comment inspired me, if I understand this correctly, it is > suggested to implement this whole solution in kernel, avoid > splitting PRG handling in both kernel and userspace, make it not that > complex. I can try to implement this by sending OSD requests > from kernel side, then we don't need tcmu-runner supporting is, no need to > use netlink to exchange information with userspace, pure kernel code, seems > much more simple. Do you think this may be better? Yes. And SuSE actually ships such a backend (originally writen by Mike), although it would still need some work to get into shape.
