On 06/26/2017 03:59 AM, Christoph Hellwig wrote: > Looks mostly good, > > but two nit-picks: > > - can we keep a module option to disable streams, or in fact for > now maybe to explicitly enable it? I expect this to be interesting > at least for the first devices that implement it. Also given that > it needs to be explicitly enabled I would expect some overhead of > just enabling it when never used Fine with me, I can add the 'streams' parameter back, but just default it to false. > - do we even need the < 4 streams fallback now that they are global > instead of per-ns instead of just disabling the feature for now? Maybe the device only supports 2? or 3? -- Jens Axboe