Re: optimal io size / custom alignment

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>>>>> "Tom" == Tom Yan <tom.ty89@xxxxxxxxx> writes:

Tom> I know they all use VPDs, but the main point is whether those
Tom> hardware RAIDs or so are handled by sd_mod, and whether those
Tom> "transfer lengths" info are still important when it's just a simple
Tom> drive. To me they look like to be of different nature.

We don't know whether a discovered device is "a simple drive".

And once again: The whole point of the queue limit is to have an common
abstraction for all block devices.

-- 
Martin K. Petersen	Oracle Linux Engineering
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