On Wed, Jun 04, 2014 at 10:50:53AM -0400, Tejun Heo wrote: > Hmmm... the biggest thing is ioscheds. They heavily rely on being > strongly synchronized and are pretty important for rotating rusts. > Maybe they can be made to work with blk-mq by forcing single queue or > something but do we wnat that?
Jens is planning to add an (optional) I/O scheduler to blk-mq, and that is indeed required for proper disk support. I don't think there even is a need to limit it to a single queue technically, although devices that support multiple queues are unlikely to need I/O scheduling. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
