Hey, Vivek. On Thu, Jan 02, 2014 at 12:06:37PM -0500, Vivek Goyal wrote: > So is this a separate configuration which can be done per bdi as opposed > to per device? IOW throttling offered per per cgroup per bdi. This will > help with the case of throttling over NFS too, which some people have > been asking for. Hah? No, bdi just being split per-cgroup on each device so that it can properly propagate congestion upwards per-blkcg, just like how we split request allocation per-cgroup in the block layer proper. > So it sounds like re-implementing throttling infrastructure at bdi level > now (Similar to what has been done at device level)? Of course use as > much code as possible. But IIUC, proposal is that effectively there will > can be two throttling controllers. One operating at bdi level and one > operating below it at device level? Not at all. I was arguing explicitly against that. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
