Re: vhost-user: questions regarding migration

2020-09-22 Thread Dr. David Alan Gilbert
* Anton Kuchin (antonkuc...@yandex-team.ru) wrote: > Hi, > > I'm implementing migration support in vhost-user backend and have a > couple of questions: Hi Anton, I'ts a while since I've looked at this code, but from memory: > 1. How master can be sure that logging was started? > > We expect t

vhost-user: questions regarding migration

2020-09-19 Thread Anton Kuchin
Hi, I'm implementing migration support in vhost-user backend and have a couple of questions: 1. How master can be sure that logging was started? We expect that right after set_fatures command with VHOST_F_LOG_ALL flag all memory modifications will be tracked in log, but slave can need a little t